Merge branch 'master' of git://git.denx.de/u-boot-arm

MAINTAINERS

@@ -27,6 +27,10 @@ Poonam Aggrwal <poonam.aggrwal@freescale.com>
 
 	BSC9131RDB	BSC9131
 
+Naveen Burmi <NaveenBurmi@freescale.com>
+
+	BSC9132QDS	BSC9132
+
 Greg Allen <gallen@arlut.utexas.edu>
 
 	UTX8245		MPC8245
@@ -603,6 +607,7 @@ Enric Balletbo i Serra <eballetbo@iseebcn.com>
 
 	igep0020	ARM ARMV7 (OMAP3xx SoC)
 	igep0030	ARM ARMV7 (OMAP3xx SoC)
+	igep0032	ARM ARMV7 (OMAP3xx SoC)
 
 Eric Benard <eric@eukrea.com>
 
@@ -815,6 +820,9 @@ Dave Peverley <dpeverley@mpc-data.co.uk>
 
 	omap730p2	ARM926EJS
 
+Lars Poeschel <poeschel@lemonage.de>
+	pcm051  	ARM ARMV7 (AM33xx Soc)
+
 Mathieu Poirier <mathieu.poirier@linaro.org>
 
 	snowball	ARM ARMV7 (u8500 SoC)

Makefile

@@ -230,10 +230,6 @@ endif
 # U-Boot objects....order is important (i.e. start must be first)
 
 OBJS  = $(CPUDIR)/start.o
-ifeq ($(CPU),x86)
-RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/start16.o
-RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/resetvec.o
-endif
 ifeq ($(CPU),ppc4xx)
 OBJS += $(CPUDIR)/resetvec.o
 endif
@@ -241,7 +237,7 @@ ifeq ($(CPU),mpc85xx)
 OBJS += $(CPUDIR)/resetvec.o
 endif
 
-OBJS := $(addprefix $(obj),$(OBJS) $(RESET_OBJS-))
+OBJS := $(addprefix $(obj),$(OBJS))
 
 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 
@@ -348,7 +344,7 @@ endif
 ifeq ($(SOC),exynos)
 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
 endif
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
@@ -413,7 +409,7 @@ ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 
 # enable combined SPL/u-boot/dtb rules for tegra
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 ifeq ($(CONFIG_OF_SEPARATE),y)
 ALL-y += $(obj)u-boot-dtb-tegra.bin
 else
@@ -485,8 +481,12 @@ $(obj)u-boot.sha1:	$(obj)u-boot.bin
 $(obj)u-boot.dis:	$(obj)u-boot
 		$(OBJDUMP) -d $< > $@
 
+
+
 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
-		$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
+		$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(or $(CONFIG_SPL_PAD_TO),0) \
+			-O binary $(obj)spl/u-boot-spl \
+			$(obj)spl/u-boot-spl-pad.bin
 		cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
 		rm $(obj)spl/u-boot-spl-pad.bin
 
@@ -530,7 +530,7 @@ $(obj)u-boot.spr:	$(obj)u-boot.img $(obj)spl/u-boot-spl.bin
 			conv=notrunc 2>/dev/null
 		cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
 
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 ifeq ($(CONFIG_OF_SEPARATE),y)
 nodtb=dtb
 dtbfile=$(obj)u-boot.dtb

README

@@ -2819,6 +2819,12 @@ FIT uImage format:
 		CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME
 		Filename to read to load U-Boot when reading from FAT
 
+		CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
+		Set this for NAND SPL on PPC mpc83xx targets, so that
+		start.S waits for the rest of the SPL to load before
+		continuing (the hardware starts execution after just
+		loading the first page rather than the full 4K).
+
 		CONFIG_SPL_NAND_BASE
 		Include nand_base.c in the SPL.  Requires
 		CONFIG_SPL_NAND_DRIVERS.
@@ -2876,6 +2882,10 @@ FIT uImage format:
 		CONFIG_SPL_LIBGENERIC_SUPPORT
 		Support for lib/libgeneric.o in SPL binary
 
+		CONFIG_SPL_PAD_TO
+		Linker address to which the SPL should be padded before
+		appending the SPL payload.
+
 		CONFIG_SPL_TARGET
 		Final target image containing SPL and payload.  Some SPLs
 		use an arch-specific makefile fragment instead, for
@@ -3806,14 +3816,9 @@ Low Level (hardware related) configuration options:
 		be used if available. These functions may be faster under some
 		conditions but may increase the binary size.
 
-- CONFIG_X86_NO_RESET_VECTOR
-		If defined, the x86 reset vector code is excluded. You will need
-		to do this when U-Boot is running from Coreboot.
-
-- CONFIG_X86_NO_REAL_MODE
-		If defined, x86 real mode code is omitted. This assumes a
-		32-bit environment where such code is not needed. You will
-		need to do this when U-Boot is running from Coreboot.
+- CONFIG_X86_RESET_VECTOR
+		If defined, the x86 reset vector code is included. This is not
+		needed when U-Boot is running from Coreboot.
 
 
 Freescale QE/FMAN Firmware Support:

arch/arm/cpu/arm1136/mx31/timer.c

@@ -115,13 +115,13 @@ unsigned long long get_ticks(void)
 {
 	ulong now = GPTCNT; /* current tick value */
 
-	if (now >= gd->lastinc)	/* normal mode (non roll) */
+	if (now >= gd->arch.lastinc)	/* normal mode (non roll) */
 		/* move stamp forward with absolut diff ticks */
-		gd->tbl += (now - gd->lastinc);
+		gd->arch.tbl += (now - gd->arch.lastinc);
 	else			/* we have rollover of incrementer */
-		gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
-	gd->lastinc = now;
-	return gd->tbl;
+		gd->arch.tbl += (0xFFFFFFFF - gd->arch.lastinc) + now;
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 ulong get_timer_masked(void)

arch/arm/cpu/arm1136/mx35/generic.c

@@ -478,11 +478,11 @@ int get_clocks(void)
 {
 #ifdef CONFIG_FSL_ESDHC
 #if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 #else
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
 #endif
 #endif
 	return 0;

arch/arm/cpu/arm1136/mx35/timer.c

@@ -32,8 +32,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp	(gd->tbl)
-#define lastinc		(gd->lastinc)
+#define timestamp	(gd->arch.tbl)
+#define lastinc		(gd->arch.lastinc)
 
 /* General purpose timers bitfields */
 #define GPTCR_SWR       (1<<15)	/* Software reset */

arch/arm/cpu/arm1136/omap24xx/timer.c

@@ -51,8 +51,8 @@ int timer_init (void)
 	*((int32_t *) (CONFIG_SYS_TIMERBASE + TCLR)) = val;	/* start timer */
 
 	/* reset time */
-	gd->lastinc = READ_TIMER;	/* capture current incrementer value */
-	gd->tbl = 0;			/* start "advancing" time stamp */
+	gd->arch.lastinc = READ_TIMER;	/* capture current incrementer value */
+	gd->arch.tbl = 0;		/* start "advancing" time stamp */
 
 	return(0);
 }
@@ -81,8 +81,8 @@ void __udelay (unsigned long usec)
 	tmp = get_timer (0);		/* get current timestamp */
 	if ((tmo + tmp + 1) < tmp) {	/* if setting this forward will roll */
 					/* time stamp, then reset time */
-		gd->lastinc = READ_TIMER;	/* capture incrementer value */
-		gd->tbl = 0;			/* start time stamp */
+		gd->arch.lastinc = READ_TIMER;	/* capture incrementer value */
+		gd->arch.tbl = 0;			/* start time stamp */
 	} else {
 		tmo	+= tmp;		/* else, set advancing stamp wake up time */
 	}
@@ -94,12 +94,15 @@ ulong get_timer_masked (void)
 {
 	ulong now = READ_TIMER;		/* current tick value */
 
-	if (now >= gd->lastinc)		/* normal mode (non roll) */
-		gd->tbl += (now - gd->lastinc); /* move stamp fordward with absoulte diff ticks */
-	else				/* we have rollover of incrementer */
-		gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
-	gd->lastinc = now;
-	return gd->tbl;
+	if (now >= gd->arch.lastinc) {		/* normal mode (non roll) */
+		/* move stamp fordward with absoulte diff ticks */
+		gd->arch.tbl += (now - gd->arch.lastinc);
+	} else {
+		/* we have rollover of incrementer */
+		gd->arch.tbl += (0xFFFFFFFF - gd->arch.lastinc) + now;
+	}
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 /* waits specified delay value and resets timestamp */

arch/arm/cpu/arm720t/tegra-common/Makefile

@@ -28,6 +28,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)libtegra-common.o
 
 COBJS-$(CONFIG_SPL_BUILD) += spl.o
+COBJS-y	+= cpu.o
 
 SRCS	:= $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y))

arch/arm/cpu/arm720t/tegra-common/cpu.c

@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gp_padctrl.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmc.h>
+#include <asm/arch-tegra/scu.h>
+#include "cpu.h"
+
+int get_num_cpus(void)
+{
+	struct apb_misc_gp_ctlr *gp;
+	uint rev;
+
+	gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
+	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
+
+	switch (rev) {
+	case CHIPID_TEGRA20:
+		return 2;
+		break;
+	case CHIPID_TEGRA30:
+	case CHIPID_TEGRA114:
+	default:
+		return 4;
+		break;
+	}
+}
+
+/*
+ * Timing tables for each SOC for all four oscillator options.
+ */
+struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
+	/* T20: 1 GHz */
+	/*  n,  m, p, cpcon */
+	{{ 1000, 13, 0, 12},	/* OSC 13M */
+	 { 625,  12, 0, 8},	/* OSC 19.2M */
+	 { 1000, 12, 0, 12},	/* OSC 12M */
+	 { 1000, 26, 0, 12},	/* OSC 26M */
+	},
+
+	/* T25: 1.2 GHz */
+	{{ 923, 10, 0, 12},
+	 { 750, 12, 0, 8},
+	 { 600,  6, 0, 12},
+	 { 600, 13, 0, 12},
+	},
+
+	/* T30: 1.4 GHz */
+	{{ 862, 8, 0, 8},
+	 { 583, 8, 0, 4},
+	 { 700, 6, 0, 8},
+	 { 700, 13, 0, 8},
+	},
+
+	/* T114: 1.4 GHz */
+	{{ 862, 8, 0, 8},
+	 { 583, 8, 0, 4},
+	 { 696, 12, 0, 8},
+	 { 700, 13, 0, 8},
+	},
+};
+
+void adjust_pllp_out_freqs(void)
+{
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	struct clk_pll *pll = &clkrst->crc_pll[CLOCK_ID_PERIPH];
+	u32 reg;
+
+	/* Set T30 PLLP_OUT1, 2, 3 & 4 freqs to 9.6, 48, 102 & 204MHz */
+	reg = readl(&pll->pll_out[0]);	/* OUTA, contains OUT2 / OUT1 */
+	reg |= (IN_408_OUT_48_DIVISOR << PLLP_OUT2_RATIO) | PLLP_OUT2_OVR
+		| (IN_408_OUT_9_6_DIVISOR << PLLP_OUT1_RATIO) | PLLP_OUT1_OVR;
+	writel(reg, &pll->pll_out[0]);
+
+	reg = readl(&pll->pll_out[1]);   /* OUTB, contains OUT4 / OUT3 */
+	reg |= (IN_408_OUT_204_DIVISOR << PLLP_OUT4_RATIO) | PLLP_OUT4_OVR
+		| (IN_408_OUT_102_DIVISOR << PLLP_OUT3_RATIO) | PLLP_OUT3_OVR;
+	writel(reg, &pll->pll_out[1]);
+}
+
+int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
+		u32 divp, u32 cpcon)
+{
+	u32 reg;
+
+	/* If PLLX is already enabled, just return */
+	if (readl(&pll->pll_base) & PLL_ENABLE_MASK) {
+		debug("pllx_set_rate: PLLX already enabled, returning\n");
+		return 0;
+	}
+
+	debug(" pllx_set_rate entry\n");
+
+	/* Set BYPASS, m, n and p to PLLX_BASE */
+	reg = PLL_BYPASS_MASK | (divm << PLL_DIVM_SHIFT);
+	reg |= ((divn << PLL_DIVN_SHIFT) | (divp << PLL_DIVP_SHIFT));
+	writel(reg, &pll->pll_base);
+
+	/* Set cpcon to PLLX_MISC */
+	reg = (cpcon << PLL_CPCON_SHIFT);
+
+	/* Set dccon to PLLX_MISC if freq > 600MHz */
+	if (divn > 600)
+		reg |= (1 << PLL_DCCON_SHIFT);
+	writel(reg, &pll->pll_misc);
+
+	/* Enable PLLX */
+	reg = readl(&pll->pll_base);
+	reg |= PLL_ENABLE_MASK;
+
+	/* Disable BYPASS */
+	reg &= ~PLL_BYPASS_MASK;
+	writel(reg, &pll->pll_base);
+
+	/* Set lock_enable to PLLX_MISC */
+	reg = readl(&pll->pll_misc);
+	reg |= PLL_LOCK_ENABLE_MASK;
+	writel(reg, &pll->pll_misc);
+
+	return 0;
+}
+
+void init_pllx(void)
+{
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	struct clk_pll_simple *pll = &clkrst->crc_pll_simple[SIMPLE_PLLX];
+	int chip_type;
+	enum clock_osc_freq osc;
+	struct clk_pll_table *sel;
+
+	debug("init_pllx entry\n");
+
+	/* get chip type */
+	chip_type = tegra_get_chip_type();
+	debug(" init_pllx: chip_type = %d\n", chip_type);
+
+	/* get osc freq */
+	osc = clock_get_osc_freq();
+	debug("  init_pllx: osc = %d\n", osc);
+
+	/* set pllx */
+	sel = &tegra_pll_x_table[chip_type][osc];
+	pllx_set_rate(pll, sel->n, sel->m, sel->p, sel->cpcon);
+
+	/* adjust PLLP_out1-4 on T30/T114 */
+	if (chip_type == TEGRA_SOC_T30 || chip_type == TEGRA_SOC_T114) {
+		debug("  init_pllx: adjusting PLLP out freqs\n");
+		adjust_pllp_out_freqs();
+	}
+}
+
+void enable_cpu_clock(int enable)
+{
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 clk;
+
+	/*
+	 * NOTE:
+	 * Regardless of whether the request is to enable or disable the CPU
+	 * clock, every processor in the CPU complex except the master (CPU 0)
+	 * will have it's clock stopped because the AVP only talks to the
+	 * master.
+	 */
+
+	if (enable) {
+		/* Initialize PLLX */
+		init_pllx();
+
+		/* Wait until all clocks are stable */
+		udelay(PLL_STABILIZATION_DELAY);
+
+		writel(CCLK_BURST_POLICY, &clkrst->crc_cclk_brst_pol);
+		writel(SUPER_CCLK_DIVIDER, &clkrst->crc_super_cclk_div);
+	}
+
+	/*
+	 * Read the register containing the individual CPU clock enables and
+	 * always stop the clocks to CPUs > 0.
+	 */
+	clk = readl(&clkrst->crc_clk_cpu_cmplx);
+	clk |= 1 << CPU1_CLK_STP_SHIFT;
+	if (get_num_cpus() == 4)
+		clk |= (1 << CPU2_CLK_STP_SHIFT) + (1 << CPU3_CLK_STP_SHIFT);
+
+	/* Stop/Unstop the CPU clock */
+	clk &= ~CPU0_CLK_STP_MASK;
+	clk |= !enable << CPU0_CLK_STP_SHIFT;
+	writel(clk, &clkrst->crc_clk_cpu_cmplx);
+
+	clock_enable(PERIPH_ID_CPU);
+}
+
+static int is_cpu_powered(void)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+
+	return (readl(&pmc->pmc_pwrgate_status) & CPU_PWRED) ? 1 : 0;
+}
+
+static void remove_cpu_io_clamps(void)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 reg;
+
+	/* Remove the clamps on the CPU I/O signals */
+	reg = readl(&pmc->pmc_remove_clamping);
+	reg |= CPU_CLMP;
+	writel(reg, &pmc->pmc_remove_clamping);
+
+	/* Give I/O signals time to stabilize */
+	udelay(IO_STABILIZATION_DELAY);
+}
+
+void powerup_cpu(void)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 reg;
+	int timeout = IO_STABILIZATION_DELAY;
+
+	if (!is_cpu_powered()) {
+		/* Toggle the CPU power state (OFF -> ON) */
+		reg = readl(&pmc->pmc_pwrgate_toggle);
+		reg &= PARTID_CP;
+		reg |= START_CP;
+		writel(reg, &pmc->pmc_pwrgate_toggle);
+
+		/* Wait for the power to come up */
+		while (!is_cpu_powered()) {
+			if (timeout-- == 0)
+				printf("CPU failed to power up!\n");
+			else
+				udelay(10);
+		}
+
+		/*
+		 * Remove the I/O clamps from CPU power partition.
+		 * Recommended only on a Warm boot, if the CPU partition gets
+		 * power gated. Shouldn't cause any harm when called after a
+		 * cold boot according to HW, probably just redundant.
+		 */
+		remove_cpu_io_clamps();
+	}
+}
+
+void reset_A9_cpu(int reset)
+{
+	/*
+	* NOTE:  Regardless of whether the request is to hold the CPU in reset
+	*        or take it out of reset, every processor in the CPU complex
+	*        except the master (CPU 0) will be held in reset because the
+	*        AVP only talks to the master. The AVP does not know that there
+	*        are multiple processors in the CPU complex.
+	*/
+	int mask = crc_rst_cpu | crc_rst_de | crc_rst_debug;
+	int num_cpus = get_num_cpus();
+	int cpu;
+
+	debug("reset_a9_cpu entry\n");
+	/* Hold CPUs 1 onwards in reset, and CPU 0 if asked */
+	for (cpu = 1; cpu < num_cpus; cpu++)
+		reset_cmplx_set_enable(cpu, mask, 1);
+	reset_cmplx_set_enable(0, mask, reset);
+
+	/* Enable/Disable master CPU reset */
+	reset_set_enable(PERIPH_ID_CPU, reset);
+}
+
+void clock_enable_coresight(int enable)
+{
+	u32 rst, src = 2;
+	int chip;
+
+	debug("clock_enable_coresight entry\n");
+	clock_set_enable(PERIPH_ID_CORESIGHT, enable);
+	reset_set_enable(PERIPH_ID_CORESIGHT, !enable);
+
+	if (enable) {
+		/*
+		 * Put CoreSight on PLLP_OUT0 (216 MHz) and divide it down by
+		 *  1.5, giving an effective frequency of 144MHz.
+		 * Set PLLP_OUT0 [bits31:30 = 00], and use a 7.1 divisor
+		 *  (bits 7:0), so 00000001b == 1.5 (n+1 + .5)
+		 *
+		 * Clock divider request for 204MHz would setup CSITE clock as
+		 * 144MHz for PLLP base 216MHz and 204MHz for PLLP base 408MHz
+		 */
+		chip = tegra_get_chip_type();
+		if (chip == TEGRA_SOC_T30 || chip == TEGRA_SOC_T114)
+			src = CLK_DIVIDER(NVBL_PLLP_KHZ, 204000);
+		else if (chip == TEGRA_SOC_T20 || chip == TEGRA_SOC_T25)
+			src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
+		else
+			printf("%s: Unknown chip type %X!\n", __func__, chip);
+		clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
+
+		/* Unlock the CPU CoreSight interfaces */
+		rst = CORESIGHT_UNLOCK;
+		writel(rst, CSITE_CPU_DBG0_LAR);
+		writel(rst, CSITE_CPU_DBG1_LAR);
+		if (get_num_cpus() == 4) {
+			writel(rst, CSITE_CPU_DBG2_LAR);
+			writel(rst, CSITE_CPU_DBG3_LAR);
+		}
+	}
+}
+
+void halt_avp(void)
+{
+	for (;;) {
+		writel((HALT_COP_EVENT_JTAG | HALT_COP_EVENT_IRQ_1 \
+			| HALT_COP_EVENT_FIQ_1 | (FLOW_MODE_STOP<<29)),
+			FLOW_CTLR_HALT_COP_EVENTS);
+	}
+}

arch/arm/cpu/arm720t/tegra-common/cpu.h

@@ -26,7 +26,13 @@
 #define PLL_STABILIZATION_DELAY (300)
 #define IO_STABILIZATION_DELAY	(1000)
 
+#if defined(CONFIG_TEGRA20)
 #define NVBL_PLLP_KHZ	(216000)
+#elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
+#define NVBL_PLLP_KHZ	(408000)
+#else
+#error "Unknown Tegra chip!"
+#endif
 
 #define PLLX_ENABLED		(1 << 30)
 #define CCLK_BURST_POLICY	0x20008888
@@ -44,50 +50,11 @@
 
 #define CORESIGHT_UNLOCK	0xC5ACCE55;
 
-/* AP20-Specific Base Addresses */
-
-/* AP20 Base physical address of SDRAM. */
-#define AP20_BASE_PA_SDRAM      0x00000000
-/* AP20 Base physical address of internal SRAM. */
-#define AP20_BASE_PA_SRAM       0x40000000
-/* AP20 Size of internal SRAM (256KB). */
-#define AP20_BASE_PA_SRAM_SIZE  0x00040000
-/* AP20 Base physical address of flash. */
-#define AP20_BASE_PA_NOR_FLASH  0xD0000000
-/* AP20 Base physical address of boot information table. */
-#define AP20_BASE_PA_BOOT_INFO  AP20_BASE_PA_SRAM
-
-/*
- * Super-temporary stacks for EXTREMELY early startup. The values chosen for
- * these addresses must be valid on ALL SOCs because this value is used before
- * we are able to differentiate between the SOC types.
- *
- * NOTE: The since CPU's stack will eventually be moved from IRAM to SDRAM, its
- *       stack is placed below the AVP stack. Once the CPU stack has been moved,
- *       the AVP is free to use the IRAM the CPU stack previously occupied if
- *       it should need to do so.
- *
- * NOTE: In multi-processor CPU complex configurations, each processor will have
- *       its own stack of size CPU_EARLY_BOOT_STACK_SIZE. CPU 0 will have a
- *       limit of CPU_EARLY_BOOT_STACK_LIMIT. Each successive CPU will have a
- *       stack limit that is CPU_EARLY_BOOT_STACK_SIZE less then the previous
- *       CPU.
- */
-
-/* Common AVP early boot stack limit */
-#define AVP_EARLY_BOOT_STACK_LIMIT	\
-	(AP20_BASE_PA_SRAM + (AP20_BASE_PA_SRAM_SIZE/2))
-/* Common AVP early boot stack size */
-#define AVP_EARLY_BOOT_STACK_SIZE	0x1000
-/* Common CPU early boot stack limit */
-#define CPU_EARLY_BOOT_STACK_LIMIT	\
-	(AVP_EARLY_BOOT_STACK_LIMIT - AVP_EARLY_BOOT_STACK_SIZE)
-/* Common CPU early boot stack size */
-#define CPU_EARLY_BOOT_STACK_SIZE	0x1000
-
 #define EXCEP_VECTOR_CPU_RESET_VECTOR	(NV_PA_EVP_BASE + 0x100)
 #define CSITE_CPU_DBG0_LAR		(NV_PA_CSITE_BASE + 0x10FB0)
 #define CSITE_CPU_DBG1_LAR		(NV_PA_CSITE_BASE + 0x12FB0)
+#define CSITE_CPU_DBG2_LAR		(NV_PA_CSITE_BASE + 0x14FB0)
+#define CSITE_CPU_DBG3_LAR		(NV_PA_CSITE_BASE + 0x16FB0)
 
 #define FLOW_CTLR_HALT_COP_EVENTS	(NV_PA_FLOW_BASE + 4)
 #define FLOW_MODE_STOP			2
@@ -95,6 +62,23 @@
 #define HALT_COP_EVENT_IRQ_1		(1 << 11)
 #define HALT_COP_EVENT_FIQ_1		(1 << 9)
 
-void start_cpu(u32 reset_vector);
-int ap20_cpu_is_cortexa9(void);
+#define FLOW_MODE_NONE		0
+
+#define SIMPLE_PLLX     (CLOCK_ID_XCPU - CLOCK_ID_FIRST_SIMPLE)
+
+struct clk_pll_table {
+	u16	n;
+	u16	m;
+	u8	p;
+	u8	cpcon;
+};
+
+void clock_enable_coresight(int enable);
+void enable_cpu_clock(int enable);
 void halt_avp(void)  __attribute__ ((noreturn));
+void init_pllx(void);
+void powerup_cpu(void);
+void reset_A9_cpu(int reset);
+void start_cpu(u32 reset_vector);
+int tegra_get_chip_type(void);
+void adjust_pllp_out_freqs(void);

arch/arm/cpu/arm720t/tegra-common/spl.c

@@ -23,7 +23,6 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
-#include "cpu.h"
 #include <spl.h>
 
 #include <asm/io.h>
@@ -32,7 +31,7 @@
 #include <asm/arch/tegra.h>
 #include <asm/arch-tegra/board.h>
 #include <asm/arch/spl.h>
-
+#include "cpu.h"
 
 void spl_board_init(void)
 {

arch/arm/cpu/arm720t/tegra114/Makefile

@@ -0,0 +1,42 @@
+#
+# Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+#COBJS-y	+= cpu.o t11x.o
+COBJS-y	+= cpu.o
+
+SRCS	:= $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/arm720t/tegra114/config.mk

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+USE_PRIVATE_LIBGCC = yes

arch/arm/cpu/arm720t/tegra114/cpu.c

@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/flow.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmc.h>
+#include "../tegra-common/cpu.h"
+
+/* Tegra114-specific CPU init code */
+static void enable_cpu_power_rail(void)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	debug("enable_cpu_power_rail entry\n");
+
+	/* un-tristate PWR_I2C SCL/SDA, rest of the defaults are correct */
+	pinmux_tristate_disable(PINGRP_PWR_I2C_SCL);
+	pinmux_tristate_disable(PINGRP_PWR_I2C_SDA);
+
+	/*
+	 * Set CPUPWRGOOD_TIMER - APB clock is 1/2 of SCLK (102MHz),
+	 * set it for 25ms (102MHz * .025)
+	 */
+	reg = 0x26E8F0;
+	writel(reg, &pmc->pmc_cpupwrgood_timer);
+
+	/* Set polarity to 0 (normal) and enable CPUPWRREQ_OE */
+	clrbits_le32(&pmc->pmc_cntrl, CPUPWRREQ_POL);
+	setbits_le32(&pmc->pmc_cntrl, CPUPWRREQ_OE);
+
+	/*
+	 * Set CLK_RST_CONTROLLER_CPU_SOFTRST_CTRL2_0_CAR2PMC_CPU_ACK_WIDTH
+	 * to 408 to satisfy the requirement of having at least 16 CPU clock
+	 * cycles before clamp removal.
+	 */
+
+	clrbits_le32(&clkrst->crc_cpu_softrst_ctrl2, 0xFFF);
+	setbits_le32(&clkrst->crc_cpu_softrst_ctrl2, 408);
+}
+
+static void enable_cpu_clocks(void)
+{
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	debug("enable_cpu_clocks entry\n");
+
+	/* Wait for PLL-X to lock */
+	do {
+		reg = readl(&clkrst->crc_pll_simple[SIMPLE_PLLX].pll_base);
+	} while ((reg & (1 << 27)) == 0);
+
+	/* Wait until all clocks are stable */
+	udelay(PLL_STABILIZATION_DELAY);
+
+	writel(CCLK_BURST_POLICY, &clkrst->crc_cclk_brst_pol);
+	writel(SUPER_CCLK_DIVIDER, &clkrst->crc_super_cclk_div);
+
+	/* Always enable the main CPU complex clocks */
+	clock_enable(PERIPH_ID_CPU);
+	clock_enable(PERIPH_ID_CPULP);
+	clock_enable(PERIPH_ID_CPUG);
+}
+
+static void remove_cpu_resets(void)
+{
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	debug("remove_cpu_resets entry\n");
+	/* Take the slow non-CPU partition out of reset */
+	reg = readl(&clkrst->crc_rst_cpulp_cmplx_clr);
+	writel((reg | CLR_NONCPURESET), &clkrst->crc_rst_cpulp_cmplx_clr);
+
+	/* Take the fast non-CPU partition out of reset */
+	reg = readl(&clkrst->crc_rst_cpug_cmplx_clr);
+	writel((reg | CLR_NONCPURESET), &clkrst->crc_rst_cpug_cmplx_clr);
+
+	/* Clear the SW-controlled reset of the slow cluster */
+	reg = readl(&clkrst->crc_rst_cpulp_cmplx_clr);
+	reg |= (CLR_CPURESET0+CLR_DBGRESET0+CLR_CORERESET0+CLR_CXRESET0);
+	writel(reg, &clkrst->crc_rst_cpulp_cmplx_clr);
+
+	/* Clear the SW-controlled reset of the fast cluster */
+	reg = readl(&clkrst->crc_rst_cpug_cmplx_clr);
+	reg |= (CLR_CPURESET0+CLR_DBGRESET0+CLR_CORERESET0+CLR_CXRESET0);
+	reg |= (CLR_CPURESET1+CLR_DBGRESET1+CLR_CORERESET1+CLR_CXRESET1);
+	reg |= (CLR_CPURESET2+CLR_DBGRESET2+CLR_CORERESET2+CLR_CXRESET2);
+	reg |= (CLR_CPURESET3+CLR_DBGRESET3+CLR_CORERESET3+CLR_CXRESET3);
+	writel(reg, &clkrst->crc_rst_cpug_cmplx_clr);
+}
+
+/**
+ * The T114 requires some special clock initialization, including setting up
+ * the DVC I2C, turning on MSELECT and selecting the G CPU cluster
+ */
+void t114_init_clocks(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+	u32 val;
+
+	debug("t114_init_clocks entry\n");
+
+	/* Set active CPU cluster to G */
+	clrbits_le32(&flow->cluster_control, 1);
+
+	/*
+	 * Switch system clock to PLLP_OUT4 (108 MHz), AVP will now run
+	 * at 108 MHz. This is glitch free as only the source is changed, no
+	 * special precaution needed.
+	 */
+	val = (SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_IRQ_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_RUN_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_IDLE_SOURCE_SHIFT) |
+		(SCLK_SYS_STATE_RUN << SCLK_SYS_STATE_SHIFT);
+	writel(val, &clkrst->crc_sclk_brst_pol);
+
+	writel(SUPER_SCLK_ENB_MASK, &clkrst->crc_super_sclk_div);
+
+	debug("Setting up PLLX\n");
+	init_pllx();
+
+	val = (1 << CLK_SYS_RATE_AHB_RATE_SHIFT);
+	writel(val, &clkrst->crc_clk_sys_rate);
+
+	/* Enable clocks to required peripherals. TBD - minimize this list */
+	debug("Enabling clocks\n");
+
+	clock_set_enable(PERIPH_ID_CACHE2, 1);
+	clock_set_enable(PERIPH_ID_GPIO, 1);
+	clock_set_enable(PERIPH_ID_TMR, 1);
+	clock_set_enable(PERIPH_ID_RTC, 1);
+	clock_set_enable(PERIPH_ID_CPU, 1);
+	clock_set_enable(PERIPH_ID_EMC, 1);
+	clock_set_enable(PERIPH_ID_I2C5, 1);
+	clock_set_enable(PERIPH_ID_FUSE, 1);
+	clock_set_enable(PERIPH_ID_PMC, 1);
+	clock_set_enable(PERIPH_ID_APBDMA, 1);
+	clock_set_enable(PERIPH_ID_MEM, 1);
+	clock_set_enable(PERIPH_ID_IRAMA, 1);
+	clock_set_enable(PERIPH_ID_IRAMB, 1);
+	clock_set_enable(PERIPH_ID_IRAMC, 1);
+	clock_set_enable(PERIPH_ID_IRAMD, 1);
+	clock_set_enable(PERIPH_ID_CORESIGHT, 1);
+	clock_set_enable(PERIPH_ID_MSELECT, 1);
+	clock_set_enable(PERIPH_ID_EMC1, 1);
+	clock_set_enable(PERIPH_ID_MC1, 1);
+	clock_set_enable(PERIPH_ID_DVFS, 1);
+
+	/* Switch MSELECT clock to PLLP (00) */
+	clock_ll_set_source(PERIPH_ID_MSELECT, 0);
+
+	/*
+	 * Clock divider request for 102MHz would setup MSELECT clock as
+	 * 102MHz for PLLP base 408MHz
+	 */
+	clock_ll_set_source_divisor(PERIPH_ID_MSELECT, 0,
+		(NVBL_PLLP_KHZ/102000));
+
+	/* I2C5 (DVC) gets CLK_M and a divisor of 17 */
+	clock_ll_set_source_divisor(PERIPH_ID_I2C5, 3, 16);
+
+	/* Give clocks time to stabilize */
+	udelay(1000);
+
+	/* Take required peripherals out of reset */
+	debug("Taking periphs out of reset\n");
+	reset_set_enable(PERIPH_ID_CACHE2, 0);
+	reset_set_enable(PERIPH_ID_GPIO, 0);
+	reset_set_enable(PERIPH_ID_TMR, 0);
+	reset_set_enable(PERIPH_ID_COP, 0);
+	reset_set_enable(PERIPH_ID_EMC, 0);
+	reset_set_enable(PERIPH_ID_I2C5, 0);
+	reset_set_enable(PERIPH_ID_FUSE, 0);
+	reset_set_enable(PERIPH_ID_APBDMA, 0);
+	reset_set_enable(PERIPH_ID_MEM, 0);
+	reset_set_enable(PERIPH_ID_CORESIGHT, 0);
+	reset_set_enable(PERIPH_ID_MSELECT, 0);
+	reset_set_enable(PERIPH_ID_EMC1, 0);
+	reset_set_enable(PERIPH_ID_MC1, 0);
+
+	debug("t114_init_clocks exit\n");
+}
+
+static int is_partition_powered(u32 mask)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 reg;
+
+	/* Get power gate status */
+	reg = readl(&pmc->pmc_pwrgate_status);
+	return (reg & mask) == mask;
+}
+
+static int is_clamp_enabled(u32 mask)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 reg;
+
+	/* Get clamp status. TODO: Add pmc_clamp_status alias to pmc.h */
+	reg = readl(&pmc->pmc_pwrgate_timer_on);
+	return (reg & mask) == mask;
+}
+
+static void power_partition(u32 status, u32 partid)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+
+	debug("%s: status = %08X, part ID = %08X\n", __func__, status, partid);
+	/* Is the partition already on? */
+	if (!is_partition_powered(status)) {
+		/* No, toggle the partition power state (OFF -> ON) */
+		debug("power_partition, toggling state\n");
+		clrbits_le32(&pmc->pmc_pwrgate_toggle, 0x1F);
+		setbits_le32(&pmc->pmc_pwrgate_toggle, partid);
+		setbits_le32(&pmc->pmc_pwrgate_toggle, START_CP);
+
+		/* Wait for the power to come up */
+		while (!is_partition_powered(status))
+			;
+
+		/* Wait for the clamp status to be cleared */
+		while (is_clamp_enabled(status))
+			;
+
+		/* Give I/O signals time to stabilize */
+		udelay(IO_STABILIZATION_DELAY);
+	}
+}
+
+void powerup_cpus(void)
+{
+	debug("powerup_cpus entry\n");
+
+	/* We boot to the fast cluster */
+	debug("powerup_cpus entry: G cluster\n");
+	/* Power up the fast cluster rail partition */
+	power_partition(CRAIL, CRAILID);
+
+	/* Power up the fast cluster non-CPU partition */
+	power_partition(C0NC, C0NCID);
+
+	/* Power up the fast cluster CPU0 partition */
+	power_partition(CE0, CE0ID);
+}
+
+void start_cpu(u32 reset_vector)
+{
+	debug("start_cpu entry, reset_vector = %x\n", reset_vector);
+
+	t114_init_clocks();
+
+	/* Enable VDD_CPU */
+	enable_cpu_power_rail();
+
+	/* Get the CPU(s) running */
+	enable_cpu_clocks();
+
+	/* Enable CoreSight */
+	clock_enable_coresight(1);
+
+	/* Take CPU(s) out of reset */
+	remove_cpu_resets();
+
+	/*
+	 * Set the entry point for CPU execution from reset,
+	 *  if it's a non-zero value.
+	 */
+	if (reset_vector)
+		writel(reset_vector, EXCEP_VECTOR_CPU_RESET_VECTOR);
+
+	/* If the CPU(s) don't already have power, power 'em up */
+	powerup_cpus();
+}

arch/arm/cpu/arm720t/tegra20/cpu.c

@@ -1,160 +1,25 @@
 /*
-* (C) Copyright 2010-2011
-* NVIDIA Corporation <www.nvidia.com>
-*
-* See file CREDITS for list of people who contributed to this
-* project.
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License as
-* published by the Free Software Foundation; either version 2 of
-* the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-* MA 02111-1307 USA
-*/
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/pinmux.h>
 #include <asm/arch/tegra.h>
-#include <asm/arch-tegra/clk_rst.h>
 #include <asm/arch-tegra/pmc.h>
-#include <asm/arch-tegra/scu.h>
 #include "../tegra-common/cpu.h"
 
-/* Returns 1 if the current CPU executing is a Cortex-A9, else 0 */
-int ap20_cpu_is_cortexa9(void)
-{
-	u32 id = readb(NV_PA_PG_UP_BASE + PG_UP_TAG_0);
-	return id == (PG_UP_TAG_0_PID_CPU & 0xff);
-}
-
-void init_pllx(void)
-{
-	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	struct clk_pll *pll = &clkrst->crc_pll[CLOCK_ID_XCPU];
-	u32 reg;
-
-	/* If PLLX is already enabled, just return */
-	if (readl(&pll->pll_base) & PLL_ENABLE_MASK)
-		return;
-
-	/* Set PLLX_MISC */
-	writel(1 << PLL_CPCON_SHIFT, &pll->pll_misc);
-
-	/* Use 12MHz clock here */
-	reg = PLL_BYPASS_MASK | (12 << PLL_DIVM_SHIFT);
-	reg |= 1000 << PLL_DIVN_SHIFT;
-	writel(reg, &pll->pll_base);
-
-	reg |= PLL_ENABLE_MASK;
-	writel(reg, &pll->pll_base);
-
-	reg &= ~PLL_BYPASS_MASK;
-	writel(reg, &pll->pll_base);
-}
-
-static void enable_cpu_clock(int enable)
-{
-	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 clk;
-
-	/*
-	 * NOTE:
-	 * Regardless of whether the request is to enable or disable the CPU
-	 * clock, every processor in the CPU complex except the master (CPU 0)
-	 * will have it's clock stopped because the AVP only talks to the
-	 * master. The AVP does not know (nor does it need to know) that there
-	 * are multiple processors in the CPU complex.
-	 */
-
-	if (enable) {
-		/* Initialize PLLX */
-		init_pllx();
-
-		/* Wait until all clocks are stable */
-		udelay(PLL_STABILIZATION_DELAY);
-
-		writel(CCLK_BURST_POLICY, &clkrst->crc_cclk_brst_pol);
-		writel(SUPER_CCLK_DIVIDER, &clkrst->crc_super_cclk_div);
-	}
-
-	/*
-	 * Read the register containing the individual CPU clock enables and
-	 * always stop the clock to CPU 1.
-	 */
-	clk = readl(&clkrst->crc_clk_cpu_cmplx);
-	clk |= 1 << CPU1_CLK_STP_SHIFT;
-
-	/* Stop/Unstop the CPU clock */
-	clk &= ~CPU0_CLK_STP_MASK;
-	clk |= !enable << CPU0_CLK_STP_SHIFT;
-	writel(clk, &clkrst->crc_clk_cpu_cmplx);
-
-	clock_enable(PERIPH_ID_CPU);
-}
-
-static int is_cpu_powered(void)
-{
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-
-	return (readl(&pmc->pmc_pwrgate_status) & CPU_PWRED) ? 1 : 0;
-}
-
-static void remove_cpu_io_clamps(void)
-{
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-	u32 reg;
-
-	/* Remove the clamps on the CPU I/O signals */
-	reg = readl(&pmc->pmc_remove_clamping);
-	reg |= CPU_CLMP;
-	writel(reg, &pmc->pmc_remove_clamping);
-
-	/* Give I/O signals time to stabilize */
-	udelay(IO_STABILIZATION_DELAY);
-}
-
-static void powerup_cpu(void)
-{
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-	u32 reg;
-	int timeout = IO_STABILIZATION_DELAY;
-
-	if (!is_cpu_powered()) {
-		/* Toggle the CPU power state (OFF -> ON) */
-		reg = readl(&pmc->pmc_pwrgate_toggle);
-		reg &= PARTID_CP;
-		reg |= START_CP;
-		writel(reg, &pmc->pmc_pwrgate_toggle);
-
-		/* Wait for the power to come up */
-		while (!is_cpu_powered()) {
-			if (timeout-- == 0)
-				printf("CPU failed to power up!\n");
-			else
-				udelay(10);
-		}
-
-		/*
-		 * Remove the I/O clamps from CPU power partition.
-		 * Recommended only on a Warm boot, if the CPU partition gets
-		 * power gated. Shouldn't cause any harm when called after a
-		 * cold boot according to HW, probably just redundant.
-		 */
-		remove_cpu_io_clamps();
-	}
-}
-
 static void enable_cpu_power_rail(void)
 {
 	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
@@ -173,49 +38,6 @@ static void enable_cpu_power_rail(void)
 	udelay(3750);
 }
 
-static void reset_A9_cpu(int reset)
-{
-	/*
-	* NOTE:  Regardless of whether the request is to hold the CPU in reset
-	*        or take it out of reset, every processor in the CPU complex
-	*        except the master (CPU 0) will be held in reset because the
-	*        AVP only talks to the master. The AVP does not know that there
-	*        are multiple processors in the CPU complex.
-	*/
-
-	/* Hold CPU 1 in reset, and CPU 0 if asked */
-	reset_cmplx_set_enable(1, crc_rst_cpu | crc_rst_de | crc_rst_debug, 1);
-	reset_cmplx_set_enable(0, crc_rst_cpu | crc_rst_de | crc_rst_debug,
-			       reset);
-
-	/* Enable/Disable master CPU reset */
-	reset_set_enable(PERIPH_ID_CPU, reset);
-}
-
-static void clock_enable_coresight(int enable)
-{
-	u32 rst, src;
-
-	clock_set_enable(PERIPH_ID_CORESIGHT, enable);
-	reset_set_enable(PERIPH_ID_CORESIGHT, !enable);
-
-	if (enable) {
-		/*
-		 * Put CoreSight on PLLP_OUT0 (216 MHz) and divide it down by
-		 *  1.5, giving an effective frequency of 144MHz.
-		 * Set PLLP_OUT0 [bits31:30 = 00], and use a 7.1 divisor
-		 *  (bits 7:0), so 00000001b == 1.5 (n+1 + .5)
-		 */
-		src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
-		clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
-
-		/* Unlock the CPU CoreSight interfaces */
-		rst = 0xC5ACCE55;
-		writel(rst, CSITE_CPU_DBG0_LAR);
-		writel(rst, CSITE_CPU_DBG1_LAR);
-	}
-}
-
 void start_cpu(u32 reset_vector)
 {
 	/* Enable VDD_CPU */
@@ -246,13 +68,3 @@ void start_cpu(u32 reset_vector)
 	/* Take the CPU out of reset */
 	reset_A9_cpu(0);
 }
-
-
-void halt_avp(void)
-{
-	for (;;) {
-		writel((HALT_COP_EVENT_JTAG | HALT_COP_EVENT_IRQ_1 \
-			| HALT_COP_EVENT_FIQ_1 | (FLOW_MODE_STOP<<29)),
-			FLOW_CTLR_HALT_COP_EVENTS);
-	}
-}

arch/arm/cpu/arm720t/tegra30/Makefile

@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+COBJS-y	+= cpu.o
+
+SRCS	:= $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/arm720t/tegra30/config.mk

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+USE_PRIVATE_LIBGCC = yes

arch/arm/cpu/arm720t/tegra30/cpu.c

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/flow.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmc.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include "../tegra-common/cpu.h"
+
+/* Tegra30-specific CPU init code */
+void tegra_i2c_ll_write_addr(uint addr, uint config)
+{
+	struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE;
+
+	writel(addr, &reg->cmd_addr0);
+	writel(config, &reg->cnfg);
+}
+
+void tegra_i2c_ll_write_data(uint data, uint config)
+{
+	struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE;
+
+	writel(data, &reg->cmd_data1);
+	writel(config, &reg->cnfg);
+}
+
+#define TPS65911_I2C_ADDR		0x5A
+#define TPS65911_VDDCTRL_OP_REG		0x28
+#define TPS65911_VDDCTRL_SR_REG		0x27
+#define TPS65911_VDDCTRL_OP_DATA	(0x2300 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA	(0x0100 | TPS65911_VDDCTRL_SR_REG)
+#define I2C_SEND_2_BYTES		0x0A02
+
+static void enable_cpu_power_rail(void)
+{
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 reg;
+
+	debug("enable_cpu_power_rail entry\n");
+	reg = readl(&pmc->pmc_cntrl);
+	reg |= CPUPWRREQ_OE;
+	writel(reg, &pmc->pmc_cntrl);
+
+	/*
+	 * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+	 * First set VDD to 1.4V, then enable the VDD regulator.
+	 */
+	tegra_i2c_ll_write_addr(TPS65911_I2C_ADDR, 2);
+	tegra_i2c_ll_write_data(TPS65911_VDDCTRL_OP_DATA, I2C_SEND_2_BYTES);
+	udelay(1000);
+	tegra_i2c_ll_write_data(TPS65911_VDDCTRL_SR_DATA, I2C_SEND_2_BYTES);
+	udelay(10 * 1000);
+}
+
+/**
+ * The T30 requires some special clock initialization, including setting up
+ * the dvc i2c, turning on mselect and selecting the G CPU cluster
+ */
+void t30_init_clocks(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+	u32 val;
+
+	debug("t30_init_clocks entry\n");
+	/* Set active CPU cluster to G */
+	clrbits_le32(flow->cluster_control, 1 << 0);
+
+	/*
+	 * Switch system clock to PLLP_OUT4 (108 MHz), AVP will now run
+	 * at 108 MHz. This is glitch free as only the source is changed, no
+	 * special precaution needed.
+	 */
+	val = (SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_IRQ_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_RUN_SOURCE_SHIFT) |
+		(SCLK_SOURCE_PLLP_OUT4 << SCLK_SWAKEUP_IDLE_SOURCE_SHIFT) |
+		(SCLK_SYS_STATE_RUN << SCLK_SYS_STATE_SHIFT);
+	writel(val, &clkrst->crc_sclk_brst_pol);
+
+	writel(SUPER_SCLK_ENB_MASK, &clkrst->crc_super_sclk_div);
+
+	val = (0 << CLK_SYS_RATE_HCLK_DISABLE_SHIFT) |
+		(1 << CLK_SYS_RATE_AHB_RATE_SHIFT) |
+		(0 << CLK_SYS_RATE_PCLK_DISABLE_SHIFT) |
+		(0 << CLK_SYS_RATE_APB_RATE_SHIFT);
+	writel(val, &clkrst->crc_clk_sys_rate);
+
+	/* Put i2c, mselect in reset and enable clocks */
+	reset_set_enable(PERIPH_ID_DVC_I2C, 1);
+	clock_set_enable(PERIPH_ID_DVC_I2C, 1);
+	reset_set_enable(PERIPH_ID_MSELECT, 1);
+	clock_set_enable(PERIPH_ID_MSELECT, 1);
+
+	/* Switch MSELECT clock to PLLP (00) */
+	clock_ll_set_source(PERIPH_ID_MSELECT, 0);
+
+	/*
+	 * Our high-level clock routines are not available prior to
+	 * relocation. We use the low-level functions which require a
+	 * hard-coded divisor. Use CLK_M with divide by (n + 1 = 17)
+	 */
+	clock_ll_set_source_divisor(PERIPH_ID_DVC_I2C, 3, 16);
+
+	/*
+	 * Give clocks time to stabilize, then take i2c and mselect out of
+	 * reset
+	 */
+	udelay(1000);
+	reset_set_enable(PERIPH_ID_DVC_I2C, 0);
+	reset_set_enable(PERIPH_ID_MSELECT, 0);
+}
+
+static void set_cpu_running(int run)
+{
+	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+
+	debug("set_cpu_running entry, run = %d\n", run);
+	writel(run ? FLOW_MODE_NONE : FLOW_MODE_STOP, &flow->halt_cpu_events);
+}
+
+void start_cpu(u32 reset_vector)
+{
+	debug("start_cpu entry, reset_vector = %x\n", reset_vector);
+	t30_init_clocks();
+
+	/* Enable VDD_CPU */
+	enable_cpu_power_rail();
+
+	set_cpu_running(0);
+
+	/* Hold the CPUs in reset */
+	reset_A9_cpu(1);
+
+	/* Disable the CPU clock */
+	enable_cpu_clock(0);
+
+	/* Enable CoreSight */
+	clock_enable_coresight(1);
+
+	/*
+	 * Set the entry point for CPU execution from reset,
+	 *  if it's a non-zero value.
+	 */
+	if (reset_vector)
+		writel(reset_vector, EXCEP_VECTOR_CPU_RESET_VECTOR);
+
+	/* Enable the CPU clock */
+	enable_cpu_clock(1);
+
+	/* If the CPU doesn't already have power, power it up */
+	powerup_cpu();
+
+	/* Take the CPU out of reset */
+	reset_A9_cpu(0);
+
+	set_cpu_running(1);
+}

arch/arm/cpu/arm920t/a320/timer.c

@@ -31,14 +31,14 @@ DECLARE_GLOBAL_DATA_PTR;
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {
 	tick *= CONFIG_SYS_HZ;
-	do_div(tick, gd->timer_rate_hz);
+	do_div(tick, gd->arch.timer_rate_hz);
 
 	return tick;
 }
 
 static inline unsigned long long usec_to_tick(unsigned long long usec)
 {
-	usec *= gd->timer_rate_hz;
+	usec *= gd->arch.timer_rate_hz;
 	do_div(usec, 1000000);
 
 	return usec;
@@ -74,8 +74,8 @@ int timer_init(void)
 	cr |= FTTMR010_TM3_ENABLE;
 	writel(cr, &tmr->cr);
 
-	gd->timer_rate_hz = TIMER_CLOCK;
-	gd->tbu = gd->tbl = 0;
+	gd->arch.timer_rate_hz = TIMER_CLOCK;
+	gd->arch.tbu = gd->arch.tbl = 0;
 
 	return 0;
 }
@@ -89,10 +89,10 @@ unsigned long long get_ticks(void)
 	ulong now = TIMER_LOAD_VAL - readl(&tmr->timer3_counter);
 
 	/* increment tbu if tbl has rolled over */
-	if (now < gd->tbl)
-		gd->tbu++;
-	gd->tbl = now;
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	if (now < gd->arch.tbl)
+		gd->arch.tbu++;
+	gd->arch.tbl = now;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
 }
 
 void __udelay(unsigned long usec)
@@ -126,5 +126,5 @@ ulong get_timer(ulong base)
  */
 ulong get_tbclk(void)
 {
-	return gd->timer_rate_hz;
+	return gd->arch.timer_rate_hz;
 }

arch/arm/cpu/arm920t/at91/clock.c

@@ -29,11 +29,11 @@ static unsigned long at91_css_to_rate(unsigned long css)
 	case AT91_PMC_MCKR_CSS_SLOW:
 		return CONFIG_SYS_AT91_SLOW_CLOCK;
 	case AT91_PMC_MCKR_CSS_MAIN:
-		return gd->main_clk_rate_hz;
+		return gd->arch.main_clk_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLA:
-		return gd->plla_rate_hz;
+		return gd->arch.plla_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLB:
-		return gd->pllb_rate_hz;
+		return gd->arch.pllb_rate_hz;
 	}
 
 	return 0;
@@ -124,10 +124,10 @@ int at91_clock_init(unsigned long main_clock)
 		main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
 	}
 #endif
-	gd->main_clk_rate_hz = main_clock;
+	gd->arch.main_clk_rate_hz = main_clock;
 
 	/* report if PLLA is more than mildly overclocked */
-	gd->plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
+	gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
 
 #ifdef CONFIG_USB_ATMEL
 	/*
@@ -136,9 +136,10 @@ int at91_clock_init(unsigned long main_clock)
 	 *
 	 * REVISIT:  assumes MCK doesn't derive from PLLB!
 	 */
-	gd->at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
+	gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
 			     AT91_PMC_PLLBR_USBDIV_2;
-	gd->pllb_rate_hz = at91_pll_rate(main_clock, gd->at91_pllb_usb_init);
+	gd->arch.pllb_rate_hz = at91_pll_rate(main_clock,
+					      gd->arch.at91_pllb_usb_init);
 #endif
 
 	/*
@@ -146,13 +147,14 @@ int at91_clock_init(unsigned long main_clock)
 	 * For now, assume this parentage won't change.
 	 */
 	mckr = readl(&pmc->mckr);
-	gd->mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
-	freq = gd->mck_rate_hz;
+	gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
+	freq = gd->arch.mck_rate_hz;
 
 	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2));	/* prescale */
 	/* mdiv */
-	gd->mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
-	gd->cpu_clk_rate_hz = freq;
+	gd->arch.mck_rate_hz = freq /
+			(1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
+	gd->arch.cpu_clk_rate_hz = freq;
 
 	return 0;
 }

arch/arm/cpu/arm920t/at91/timer.c

@@ -63,8 +63,8 @@ int timer_init(void)
 	writel(TIMER_LOAD_VAL, &tc->tc[0].rc);
 
 	writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr);
-	gd->lastinc = 0;
-	gd->tbl = 0;
+	gd->arch.lastinc = 0;
+	gd->arch.tbl = 0;
 
 	return 0;
 }
@@ -89,16 +89,16 @@ ulong get_timer_raw(void)
 
 	now = readl(&tc->tc[0].cv) & 0x0000ffff;
 
-	if (now >= gd->lastinc) {
+	if (now >= gd->arch.lastinc) {
 		/* normal mode */
-		gd->tbl += now - gd->lastinc;
+		gd->arch.tbl += now - gd->arch.lastinc;
 	} else {
 		/* we have an overflow ... */
-		gd->tbl += now + TIMER_LOAD_VAL - gd->lastinc;
+		gd->arch.tbl += now + TIMER_LOAD_VAL - gd->arch.lastinc;
 	}
-	gd->lastinc = now;
+	gd->arch.lastinc = now;
 
-	return gd->tbl;
+	return gd->arch.tbl;
 }
 
 ulong get_timer_masked(void)

arch/arm/cpu/arm920t/s3c24x0/timer.c

@@ -45,25 +45,25 @@ int timer_init(void)
 	/* use PWM Timer 4 because it has no output */
 	/* prescaler for Timer 4 is 16 */
 	writel(0x0f00, &timers->tcfg0);
-	if (gd->tbu == 0) {
+	if (gd->arch.tbu == 0) {
 		/*
 		 * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
 		 * (default) and prescaler = 16. Should be 10390
 		 * @33.25MHz and 15625 @ 50 MHz
 		 */
-		gd->tbu = get_PCLK() / (2 * 16 * 100);
-		gd->timer_rate_hz = get_PCLK() / (2 * 16);
+		gd->arch.tbu = get_PCLK() / (2 * 16 * 100);
+		gd->arch.timer_rate_hz = get_PCLK() / (2 * 16);
 	}
 	/* load value for 10 ms timeout */
-	writel(gd->tbu, &timers->tcntb4);
+	writel(gd->arch.tbu, &timers->tcntb4);
 	/* auto load, manual update of timer 4 */
 	tmr = (readl(&timers->tcon) & ~0x0700000) | 0x0600000;
 	writel(tmr, &timers->tcon);
 	/* auto load, start timer 4 */
 	tmr = (tmr & ~0x0700000) | 0x0500000;
 	writel(tmr, &timers->tcon);
-	gd->lastinc = 0;
-	gd->tbl = 0;
+	gd->arch.lastinc = 0;
+	gd->arch.tbl = 0;
 
 	return 0;
 }
@@ -82,7 +82,7 @@ void __udelay (unsigned long usec)
 	ulong start = get_ticks();
 
 	tmo = usec / 1000;
-	tmo *= (gd->tbu * 100);
+	tmo *= (gd->arch.tbu * 100);
 	tmo /= 1000;
 
 	while ((ulong) (get_ticks() - start) < tmo)
@@ -93,7 +93,7 @@ ulong get_timer_masked(void)
 {
 	ulong tmr = get_ticks();
 
-	return tmr / (gd->timer_rate_hz / CONFIG_SYS_HZ);
+	return tmr / (gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
 }
 
 void udelay_masked(unsigned long usec)
@@ -104,10 +104,10 @@ void udelay_masked(unsigned long usec)
 
 	if (usec >= 1000) {
 		tmo = usec / 1000;
-		tmo *= (gd->tbu * 100);
+		tmo *= (gd->arch.tbu * 100);
 		tmo /= 1000;
 	} else {
-		tmo = usec * (gd->tbu * 100);
+		tmo = usec * (gd->arch.tbu * 100);
 		tmo /= (1000 * 1000);
 	}
 
@@ -128,16 +128,16 @@ unsigned long long get_ticks(void)
 	struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
 	ulong now = readl(&timers->tcnto4) & 0xffff;
 
-	if (gd->lastinc >= now) {
+	if (gd->arch.lastinc >= now) {
 		/* normal mode */
-		gd->tbl += gd->lastinc - now;
+		gd->arch.tbl += gd->arch.lastinc - now;
 	} else {
 		/* we have an overflow ... */
-		gd->tbl += gd->lastinc + gd->tbu - now;
+		gd->arch.tbl += gd->arch.lastinc + gd->arch.tbu - now;
 	}
-	gd->lastinc = now;
+	gd->arch.lastinc = now;
 
-	return gd->tbl;
+	return gd->arch.tbl;
 }
 
 /*

arch/arm/cpu/arm926ejs/armada100/timer.c

@@ -61,7 +61,7 @@ struct armd1tmr_registers {
 #define	COUNT_RD_REQ		0x1
 
 DECLARE_GLOBAL_DATA_PTR;
-/* Using gd->tbu from timestamp and gd->tbl for lastdec */
+/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */
 
 /* For preventing risk of instability in reading counter value,
  * first set read request to register cvwr and then read same
@@ -82,16 +82,16 @@ ulong get_timer_masked(void)
 {
 	ulong now = read_timer();
 
-	if (now >= gd->tbl) {
+	if (now >= gd->arch.tbl) {
 		/* normal mode */
-		gd->tbu += now - gd->tbl;
+		gd->arch.tbu += now - gd->arch.tbl;
 	} else {
 		/* we have an overflow ... */
-		gd->tbu += now + TIMER_LOAD_VAL - gd->tbl;
+		gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl;
 	}
-	gd->tbl = now;
+	gd->arch.tbl = now;
 
-	return gd->tbu;
+	return gd->arch.tbu;
 }
 
 ulong get_timer(ulong base)
@@ -135,9 +135,9 @@ int timer_init(void)
 
 	/* Enable timer 0 */
 	writel(0x1, &armd1timers->cer);
-	/* init the gd->tbu and gd->tbl value */
-	gd->tbl = read_timer();
-	gd->tbu = 0;
+	/* init the gd->arch.tbu and gd->arch.tbl value */
+	gd->arch.tbl = read_timer();
+	gd->arch.tbu = 0;
 
 	return 0;
 }

arch/arm/cpu/arm926ejs/at91/clock.c

@@ -29,11 +29,11 @@ static unsigned long at91_css_to_rate(unsigned long css)
 	case AT91_PMC_MCKR_CSS_SLOW:
 		return CONFIG_SYS_AT91_SLOW_CLOCK;
 	case AT91_PMC_MCKR_CSS_MAIN:
-		return gd->main_clk_rate_hz;
+		return gd->arch.main_clk_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLA:
-		return gd->plla_rate_hz;
+		return gd->arch.plla_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLB:
-		return gd->pllb_rate_hz;
+		return gd->arch.pllb_rate_hz;
 	}
 
 	return 0;
@@ -132,10 +132,10 @@ int at91_clock_init(unsigned long main_clock)
 		main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
 	}
 #endif
-	gd->main_clk_rate_hz = main_clock;
+	gd->arch.main_clk_rate_hz = main_clock;
 
 	/* report if PLLA is more than mildly overclocked */
-	gd->plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
+	gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
 
 #ifdef CONFIG_USB_ATMEL
 	/*
@@ -144,9 +144,10 @@ int at91_clock_init(unsigned long main_clock)
 	 *
 	 * REVISIT:  assumes MCK doesn't derive from PLLB!
 	 */
-	gd->at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
+	gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
 			     AT91_PMC_PLLBR_USBDIV_2;
-	gd->pllb_rate_hz = at91_pll_rate(main_clock, gd->at91_pllb_usb_init);
+	gd->arch.pllb_rate_hz = at91_pll_rate(main_clock,
+					      gd->arch.at91_pllb_usb_init);
 #endif
 
 	/*
@@ -157,15 +158,15 @@ int at91_clock_init(unsigned long main_clock)
 #if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
 		|| defined(CONFIG_AT91SAM9X5)
 	/* plla divisor by 2 */
-	gd->plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
+	gd->arch.plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
 #endif
-	gd->mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
-	freq = gd->mck_rate_hz;
+	gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
+	freq = gd->arch.mck_rate_hz;
 
 	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2));	/* prescale */
 #if defined(CONFIG_AT91SAM9G20)
 	/* mdiv ; (x >> 7) = ((x >> 8) * 2) */
-	gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
+	gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
 		freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
 	if (mckr & AT91_PMC_MCKR_MDIV_MASK)
 		freq /= 2;			/* processor clock division */
@@ -177,14 +178,15 @@ int at91_clock_init(unsigned long main_clock)
 	 *  2   <==>   4
 	 *  3   <==>   3
 	 */
-	gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
+	gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
 		(AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
 		? freq / 3
 		: freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #else
-	gd->mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
+	gd->arch.mck_rate_hz = freq /
+			(1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #endif
-	gd->cpu_clk_rate_hz = freq;
+	gd->arch.cpu_clk_rate_hz = freq;
 
 	return 0;
 }

arch/arm/cpu/arm926ejs/at91/timer.c

@@ -52,14 +52,14 @@ DECLARE_GLOBAL_DATA_PTR;
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {
 	tick *= CONFIG_SYS_HZ;
-	do_div(tick, gd->timer_rate_hz);
+	do_div(tick, gd->arch.timer_rate_hz);
 
 	return tick;
 }
 
 static inline unsigned long long usec_to_tick(unsigned long long usec)
 {
-	usec *= gd->timer_rate_hz;
+	usec *= gd->arch.timer_rate_hz;
 	do_div(usec, 1000000);
 
 	return usec;
@@ -79,8 +79,8 @@ int timer_init(void)
 	/* Enable PITC */
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
-	gd->timer_rate_hz = gd->mck_rate_hz / 16;
-	gd->tbu = gd->tbl = 0;
+	gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
+	gd->arch.tbu = gd->arch.tbl = 0;
 
 	return 0;
 }
@@ -95,10 +95,10 @@ unsigned long long get_ticks(void)
 	ulong now = readl(&pit->piir);
 
 	/* increment tbu if tbl has rolled over */
-	if (now < gd->tbl)
-		gd->tbu++;
-	gd->tbl = now;
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	if (now < gd->arch.tbl)
+		gd->arch.tbu++;
+	gd->arch.tbl = now;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
 }
 
 void __udelay(unsigned long usec)
@@ -132,5 +132,5 @@ ulong get_timer(ulong base)
  */
 ulong get_tbclk(void)
 {
-	return gd->timer_rate_hz;
+	return gd->arch.timer_rate_hz;
 }

arch/arm/cpu/arm926ejs/davinci/timer.c

@@ -60,8 +60,8 @@ int timer_init(void)
 	writel(0x0, &timer->tim34);
 	writel(TIMER_LOAD_VAL, &timer->prd34);
 	writel(2 << 22, &timer->tcr);
-	gd->timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV;
-	gd->timer_reset_value = 0;
+	gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV;
+	gd->arch.timer_reset_value = 0;
 
 	return(0);
 }
@@ -74,27 +74,28 @@ unsigned long long get_ticks(void)
 	unsigned long now = readl(&timer->tim34);
 
 	/* increment tbu if tbl has rolled over */
-	if (now < gd->tbl)
-		gd->tbu++;
-	gd->tbl = now;
+	if (now < gd->arch.tbl)
+		gd->arch.tbu++;
+	gd->arch.tbl = now;
 
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
 }
 
 ulong get_timer(ulong base)
 {
 	unsigned long long timer_diff;
 
-	timer_diff = get_ticks() - gd->timer_reset_value;
+	timer_diff = get_ticks() - gd->arch.timer_reset_value;
 
-	return lldiv(timer_diff, (gd->timer_rate_hz / CONFIG_SYS_HZ)) - base;
+	return lldiv(timer_diff,
+		     (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - base;
 }
 
 void __udelay(unsigned long usec)
 {
 	unsigned long long endtime;
 
-	endtime = lldiv((unsigned long long)usec * gd->timer_rate_hz,
+	endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz,
 			1000000UL);
 	endtime += get_ticks();
 
@@ -108,7 +109,7 @@ void __udelay(unsigned long usec)
  */
 ulong get_tbclk(void)
 {
-	return gd->timer_rate_hz;
+	return gd->arch.timer_rate_hz;
 }
 
 #ifdef CONFIG_HW_WATCHDOG

arch/arm/cpu/arm926ejs/kirkwood/timer.c

@@ -86,8 +86,8 @@ struct kwtmr_registers *kwtmr_regs = (struct kwtmr_registers *)KW_TIMER_BASE;
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 ulong get_timer_masked(void)
 {

arch/arm/cpu/arm926ejs/mb86r0x/timer.c

@@ -35,8 +35,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {

arch/arm/cpu/arm926ejs/mx25/generic.c

@@ -229,9 +229,9 @@ int get_clocks(void)
 {
 #ifdef CONFIG_FSL_ESDHC
 #if CONFIG_SYS_FSL_ESDHC_ADDR == IMX_MMC_SDHC2_BASE
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 #else
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
 #endif
 #endif
 	return 0;

arch/arm/cpu/arm926ejs/mx25/timer.c

@@ -44,8 +44,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp	(gd->tbl)
-#define lastinc		(gd->lastinc)
+#define timestamp	(gd->arch.tbl)
+#define lastinc		(gd->arch.lastinc)
 
 /*
  * "time" is measured in 1 / CONFIG_SYS_HZ seconds,

arch/arm/cpu/arm926ejs/mx27/timer.c

@@ -45,8 +45,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp	(gd->tbl)
-#define lastinc		(gd->lastinc)
+#define timestamp	(gd->arch.tbl)
+#define lastinc		(gd->arch.lastinc)
 
 /*
  * "time" is measured in 1 / CONFIG_SYS_HZ seconds,

arch/arm/cpu/arm926ejs/mxs/timer.c

@@ -36,8 +36,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp (gd->tbl)
-#define lastdec (gd->lastinc)
+#define timestamp (gd->arch.tbl)
+#define lastdec (gd->arch.lastinc)
 
 /*
  * This driver uses 1kHz clock source.

arch/arm/cpu/arm926ejs/omap/timer.c

@@ -44,8 +44,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 int timer_init (void)
 {

arch/arm/cpu/arm926ejs/orion5x/timer.c

@@ -92,8 +92,8 @@ static inline ulong read_timer(void)
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 ulong get_timer_masked(void)
 {

arch/arm/cpu/arm926ejs/pantheon/timer.c

@@ -60,7 +60,7 @@ struct panthtmr_registers {
 #define	COUNT_RD_REQ		0x1
 
 DECLARE_GLOBAL_DATA_PTR;
-/* Using gd->tbu from timestamp and gd->tbl for lastdec */
+/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */
 
 /*
  * For preventing risk of instability in reading counter value,
@@ -90,16 +90,16 @@ ulong get_timer_masked(void)
 {
 	ulong now = read_timer();
 
-	if (now >= gd->tbl) {
+	if (now >= gd->arch.tbl) {
 		/* normal mode */
-		gd->tbu += now - gd->tbl;
+		gd->arch.tbu += now - gd->arch.tbl;
 	} else {
 		/* we have an overflow ... */
-		gd->tbu += now + TIMER_LOAD_VAL - gd->tbl;
+		gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl;
 	}
-	gd->tbl = now;
+	gd->arch.tbl = now;
 
-	return gd->tbu;
+	return gd->arch.tbu;
 }
 
 ulong get_timer(ulong base)
@@ -144,9 +144,9 @@ int timer_init(void)
 
 	/* Enable timer 0 */
 	writel(0x1, &panthtimers->cer);
-	/* init the gd->tbu and gd->tbl value */
-	gd->tbl = read_timer();
-	gd->tbu = 0;
+	/* init the gd->arch.tbu and gd->arch.tbl value */
+	gd->arch.tbl = read_timer();
+	gd->arch.tbu = 0;
 
 	return 0;
 }

arch/arm/cpu/arm926ejs/spear/timer.c

@@ -38,8 +38,8 @@ static struct misc_regs *const misc_regs_p =
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 int timer_init(void)
 {

arch/arm/cpu/arm926ejs/versatile/timer.c

@@ -44,8 +44,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 #define TIMER_ENABLE	(1 << 7)
 #define TIMER_MODE_MSK	(1 << 6)

arch/arm/cpu/armv7/Makefile

@@ -32,7 +32,7 @@ COBJS	+= cache_v7.o
 COBJS	+= cpu.o
 COBJS	+= syslib.o
 
-ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA20),)
+ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA),)
 SOBJS	+= lowlevel_init.o
 endif
 

arch/arm/cpu/armv7/omap-common/boot-common.c

@@ -55,6 +55,9 @@ void spl_board_init(void)
 #ifdef CONFIG_SPL_NAND_SUPPORT
 	gpmc_init();
 #endif
+#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
+	arch_misc_init();
+#endif
 }
 
 int board_mmc_init(bd_t *bis)

arch/arm/cpu/armv7/omap-common/timer.c

@@ -56,8 +56,9 @@ int timer_init(void)
 		&timer_base->tclr);
 
 	/* reset time, capture current incrementer value time */
-	gd->lastinc = readl(&timer_base->tcrr) / (TIMER_CLOCK / CONFIG_SYS_HZ);
-	gd->tbl = 0;		/* start "advancing" time stamp from 0 */
+	gd->arch.lastinc = readl(&timer_base->tcrr) /
+					(TIMER_CLOCK / CONFIG_SYS_HZ);
+	gd->arch.tbl = 0;	/* start "advancing" time stamp from 0 */
 
 	return 0;
 }
@@ -91,14 +92,15 @@ ulong get_timer_masked(void)
 	/* current tick value */
 	ulong now = readl(&timer_base->tcrr) / (TIMER_CLOCK / CONFIG_SYS_HZ);
 
-	if (now >= gd->lastinc)	/* normal mode (non roll) */
+	if (now >= gd->arch.lastinc) {	/* normal mode (non roll) */
 		/* move stamp fordward with absoulte diff ticks */
-		gd->tbl += (now - gd->lastinc);
-	else	/* we have rollover of incrementer */
-		gd->tbl += ((TIMER_LOAD_VAL / (TIMER_CLOCK / CONFIG_SYS_HZ))
-			     - gd->lastinc) + now;
-	gd->lastinc = now;
-	return gd->tbl;
+		gd->arch.tbl += (now - gd->arch.lastinc);
+	} else {	/* we have rollover of incrementer */
+		gd->arch.tbl += ((TIMER_LOAD_VAL / (TIMER_CLOCK /
+				CONFIG_SYS_HZ)) - gd->arch.lastinc) + now;
+	}
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 /*

arch/arm/cpu/armv7/s5p-common/timer.c

@@ -105,8 +105,8 @@ void reset_timer_masked(void)
 	struct s5p_timer *const timer = s5p_get_base_timer();
 
 	/* reset time */
-	gd->lastinc = readl(&timer->tcnto4);
-	gd->tbl = 0;
+	gd->arch.lastinc = readl(&timer->tcnto4);
+	gd->arch.tbl = 0;
 }
 
 unsigned long get_timer_masked(void)
@@ -123,14 +123,14 @@ unsigned long get_current_tick(void)
 	unsigned long now = readl(&timer->tcnto4);
 	unsigned long count_value = readl(&timer->tcntb4);
 
-	if (gd->lastinc >= now)
-		gd->tbl += gd->lastinc - now;
+	if (gd->arch.lastinc >= now)
+		gd->arch.tbl += gd->arch.lastinc - now;
 	else
-		gd->tbl += gd->lastinc + count_value - now;
+		gd->arch.tbl += gd->arch.lastinc + count_value - now;
 
-	gd->lastinc = now;
+	gd->arch.lastinc = now;
 
-	return gd->tbl;
+	return gd->arch.tbl;
 }
 
 /*

arch/arm/cpu/armv7/socfpga/timer.c

@@ -80,16 +80,16 @@ ulong get_timer_masked(void)
 {
 	/* current tick value */
 	ulong now = read_timer() / (CONFIG_TIMER_CLOCK_KHZ/CONFIG_SYS_HZ);
-	if (gd->lastinc >= now) {
+	if (gd->arch.lastinc >= now) {
 		/* normal mode (non roll) */
 		/* move stamp forward with absolute diff ticks */
-		gd->tbl += gd->lastinc - now;
+		gd->arch.tbl += gd->arch.lastinc - now;
 	} else {
 		/* we have overflow of the count down timer */
-		gd->tbl += TIMER_LOAD_VAL - gd->lastinc + now;
+		gd->arch.tbl += TIMER_LOAD_VAL - gd->arch.lastinc + now;
 	}
-	gd->lastinc = now;
-	return gd->tbl;
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 /*
@@ -98,7 +98,8 @@ ulong get_timer_masked(void)
 void reset_timer(void)
 {
 	/* capture current decrementer value time */
-	gd->lastinc = read_timer() / (CONFIG_TIMER_CLOCK_KHZ/CONFIG_SYS_HZ);
+	gd->arch.lastinc = read_timer() /
+				(CONFIG_TIMER_CLOCK_KHZ / CONFIG_SYS_HZ);
 	/* start "advancing" time stamp from 0 */
-	gd->tbl = 0;
+	gd->arch.tbl = 0;
 }

arch/arm/cpu/armv7/start.S

@@ -251,12 +251,12 @@ ENTRY(c_runtime_cpu_setup)
 /*
  * Move vector table
  */
-#if !defined(CONFIG_TEGRA20)
+#if !defined(CONFIG_TEGRA)
 	/* Set vector address in CP15 VBAR register */
 	ldr     r0, =_start
 	add     r0, r0, r9
 	mcr     p15, 0, r0, c12, c0, 0  @Set VBAR
-#endif /* !Tegra20 */
+#endif /* !Tegra */
 
 	bx	lr
 

arch/arm/cpu/armv7/tegra114/Makefile

@@ -0,0 +1,40 @@
+#
+# Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/armv7/tegra114/config.mk

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+CONFIG_ARCH_DEVICE_TREE := tegra114

arch/arm/cpu/armv7/tegra30/Makefile

@@ -0,0 +1,40 @@
+#
+# Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/armv7/tegra30/config.mk

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+CONFIG_ARCH_DEVICE_TREE := tegra30

arch/arm/cpu/armv7/u8500/timer.c

@@ -100,12 +100,14 @@ ulong get_timer_masked(void)
 	/* current tick value */
 	ulong now = TICKS_TO_HZ(READ_TIMER());
 
-	if (now >= gd->lastinc)	/* normal (non rollover) */
-		gd->tbl += (now - gd->lastinc);
-	else			/* rollover */
-		gd->tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL) - gd->lastinc) + now;
-	gd->lastinc = now;
-	return gd->tbl;
+	if (now >= gd->arch.lastinc) {	/* normal (non rollover) */
+		gd->arch.tbl += (now - gd->arch.lastinc);
+	} else {			/* rollover */
+		gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL) -
+					gd->arch.lastinc) + now;
+	}
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 /* Delay x useconds */
@@ -132,7 +134,7 @@ ulong get_timer(ulong base)
 /*
  * Emulation of Power architecture long long timebase.
  *
- * TODO: Support gd->tbu for real long long timebase.
+ * TODO: Support gd->arch.tbu for real long long timebase.
  */
 unsigned long long get_ticks(void)
 {

arch/arm/cpu/armv7/zynq/Makefile

@@ -30,6 +30,7 @@ LIB	= $(obj)lib$(SOC).o
 
 COBJS-y	:= timer.o
 COBJS-y	+= cpu.o
+COBJS-y	+= slcr.o
 
 COBJS	:= $(COBJS-y)
 

arch/arm/cpu/armv7/zynq/cpu.c

@@ -21,11 +21,37 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
 
-inline void lowlevel_init(void) {}
+void lowlevel_init(void)
+{
+	zynq_slcr_unlock();
+	/* remap DDR to zero, FILTERSTART */
+	writel(0, &scu_base->filter_start);
+
+	/* Device config APB, unlock the PCAP */
+	writel(0x757BDF0D, &devcfg_base->unlock);
+	writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
+
+	/* OCM_CFG, Mask out the ROM, map ram into upper addresses */
+	writel(0x1F, &slcr_base->ocm_cfg);
+	/* FPGA_RST_CTRL, clear resets on AXI fabric ports */
+	writel(0x0, &slcr_base->fpga_rst_ctrl);
+	/* TZ_DDR_RAM, Set DDR trust zone non-secure */
+	writel(0xFFFFFFFF, &slcr_base->trust_zone);
+	/* Set urgent bits with register */
+	writel(0x0, &slcr_base->ddr_urgent_sel);
+	/* Urgent write, ports S2/S3 */
+	writel(0xC, &slcr_base->ddr_urgent);
+
+	zynq_slcr_lock();
+}
 
 void reset_cpu(ulong addr)
 {
+	zynq_slcr_cpu_reset();
 	while (1)
 		;
 }

arch/arm/cpu/armv7/zynq/slcr.c

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2013 Xilinx Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <malloc.h>
+#include <asm/arch/hardware.h>
+
+#define SLCR_LOCK_MAGIC		0x767B
+#define SLCR_UNLOCK_MAGIC	0xDF0D
+
+static int slcr_lock = 1; /* 1 means locked, 0 means unlocked */
+
+void zynq_slcr_lock(void)
+{
+	if (!slcr_lock)
+		writel(SLCR_LOCK_MAGIC, &slcr_base->slcr_lock);
+}
+
+void zynq_slcr_unlock(void)
+{
+	if (slcr_lock)
+		writel(SLCR_UNLOCK_MAGIC, &slcr_base->slcr_unlock);
+}
+
+/* Reset the entire system */
+void zynq_slcr_cpu_reset(void)
+{
+	/*
+	 * Unlock the SLCR then reset the system.
+	 * Note that this seems to require raw i/o
+	 * functions or there's a lockup?
+	 */
+	zynq_slcr_unlock();
+
+	/*
+	 * Clear 0x0F000000 bits of reboot status register to workaround
+	 * the FSBL not loading the bitstream after soft-reboot
+	 * This is a temporary solution until we know more.
+	 */
+	clrbits_le32(&slcr_base->reboot_status, 0xF000000);
+
+	writel(1, &slcr_base->pss_rst_ctrl);
+}

arch/arm/cpu/armv7/zynq/timer.c

@@ -83,9 +83,9 @@ int timer_init(void)
 								emask);
 
 	/* Reset time */
-	gd->lastinc = readl(&timer_base->counter) /
+	gd->arch.lastinc = readl(&timer_base->counter) /
 					(TIMER_TICK_HZ / CONFIG_SYS_HZ);
-	gd->tbl = 0;
+	gd->arch.tbl = 0;
 
 	return 0;
 }
@@ -100,16 +100,16 @@ ulong get_timer_masked(void)
 
 	now = readl(&timer_base->counter) / (TIMER_TICK_HZ / CONFIG_SYS_HZ);
 
-	if (gd->lastinc >= now) {
+	if (gd->arch.lastinc >= now) {
 		/* Normal mode */
-		gd->tbl += gd->lastinc - now;
+		gd->arch.tbl += gd->arch.lastinc - now;
 	} else {
 		/* We have an overflow ... */
-		gd->tbl += gd->lastinc + TIMER_LOAD_VAL - now;
+		gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now;
 	}
-	gd->lastinc = now;
+	gd->arch.lastinc = now;
 
-	return gd->tbl;
+	return gd->arch.tbl;
 }
 
 void __udelay(unsigned long usec)

arch/arm/cpu/ixp/timer.c

@@ -70,23 +70,23 @@ unsigned long long get_ticks(void)
 
 	if (readl(IXP425_OSST) & IXP425_OSST_TIMER_TS_PEND) {
 		/* rollover of timestamp timer register */
-		gd->timestamp += (0xFFFFFFFF - gd->lastinc) + now + 1;
+		gd->arch.timestamp += (0xFFFFFFFF - gd->arch.lastinc) + now + 1;
 		writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
 	} else {
 		/* move stamp forward with absolut diff ticks */
-		gd->timestamp += (now - gd->lastinc);
+		gd->arch.timestamp += (now - gd->arch.lastinc);
 	}
-	gd->lastinc = now;
-	return gd->timestamp;
+	gd->arch.lastinc = now;
+	return gd->arch.timestamp;
 }
 
 
 void reset_timer_masked(void)
 {
 	/* capture current timestamp counter */
-	gd->lastinc = readl(IXP425_OSTS_B);
+	gd->arch.lastinc = readl(IXP425_OSTS_B);
 	/* start "advancing" time stamp from 0 */
-	gd->timestamp = 0;
+	gd->arch.timestamp = 0;
 }
 
 ulong get_timer_masked(void)

arch/arm/cpu/pxa/timer.c

@@ -31,8 +31,8 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define	TIMER_LOAD_VAL	0xffffffff
 
-#define	timestamp	(gd->tbl)
-#define	lastinc		(gd->lastinc)
+#define	timestamp	(gd->arch.tbl)
+#define	lastinc		(gd->arch.lastinc)
 
 #if defined(CONFIG_CPU_PXA27X) || defined(CONFIG_CPU_MONAHANS)
 #define	TIMER_FREQ_HZ	3250000

arch/arm/cpu/tegra-common/Makefile

@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)libcputegra-common.o
 
 SOBJS += lowlevel_init.o
-COBJS-y	+= ap.o board.o sys_info.o timer.o
+COBJS-y	+= ap.o board.o sys_info.o timer.o clock.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))

arch/arm/cpu/tegra-common/ap.c

@@ -20,13 +20,18 @@
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
+
+/* Tegra AP (Application Processor) code */
+
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/gp_padctrl.h>
 #include <asm/arch-tegra/ap.h>
+#include <asm/arch-tegra/clock.h>
 #include <asm/arch-tegra/fuse.h>
 #include <asm/arch-tegra/pmc.h>
 #include <asm/arch-tegra/scu.h>
+#include <asm/arch-tegra/tegra.h>
 #include <asm/arch-tegra/warmboot.h>
 
 int tegra_get_chip_type(void)
@@ -38,7 +43,7 @@ int tegra_get_chip_type(void)
 	/*
 	 * This is undocumented, Chip ID is bits 15:8 of the register
 	 * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
-	 * Tegra30
+	 * Tegra30, and 0x35 for T114.
 	 */
 	gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
@@ -58,6 +63,18 @@ int tegra_get_chip_type(void)
 			return TEGRA_SOC_T25;
 		}
 		break;
+	case CHIPID_TEGRA30:
+		switch (tegra_sku_id) {
+		case SKU_ID_T30:
+			return TEGRA_SOC_T30;
+		}
+		break;
+	case CHIPID_TEGRA114:
+		switch (tegra_sku_id) {
+		case SKU_ID_T114_ENG:
+			return TEGRA_SOC_T114;
+		}
+		break;
 	}
 	/* unknown sku id */
 	return TEGRA_SOC_UNKNOWN;
@@ -93,7 +110,7 @@ static u32 get_odmdata(void)
 
 	u32 bct_start, odmdata;
 
-	bct_start = readl(AP20_BASE_PA_SRAM + NVBOOTINFOTABLE_BCTPTR);
+	bct_start = readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BCTPTR);
 	odmdata = readl(bct_start + BCT_ODMDATA_OFFSET);
 
 	return odmdata;
@@ -127,5 +144,5 @@ void s_init(void)
 		"orr	r0, r0, #0x41\n"
 		"mcr	p15, 0, r0, c1, c0, 1\n");
 
-	/* FIXME: should have ap20's L2 disabled too? */
+	/* FIXME: should have SoC's L2 disabled too? */
 }

arch/arm/cpu/tegra-common/board.c

@@ -37,8 +37,10 @@ enum {
 	/* UARTs which we can enable */
 	UARTA	= 1 << 0,
 	UARTB	= 1 << 1,
+	UARTC	= 1 << 2,
 	UARTD	= 1 << 3,
-	UART_COUNT = 4,
+	UARTE	= 1 << 4,
+	UART_COUNT = 5,
 };
 
 /*
@@ -54,16 +56,37 @@ unsigned int query_sdram_size(void)
 	reg = readl(&pmc->pmc_scratch20);
 	debug("pmc->pmc_scratch20 (ODMData) = 0x%08x\n", reg);
 
-	/* bits 31:28 in OdmData are used for RAM size  */
+#if defined(CONFIG_TEGRA20)
+	/* bits 30:28 in OdmData are used for RAM size on T20  */
+	reg &= 0x70000000;
+
 	switch ((reg) >> 28) {
 	case 1:
 		return 0x10000000;	/* 256 MB */
+	case 0:
 	case 2:
 	default:
 		return 0x20000000;	/* 512 MB */
 	case 3:
 		return 0x40000000;	/* 1GB */
 	}
+#else	/* Tegra30/Tegra114 */
+	/* bits 31:28 in OdmData are used for RAM size on T30  */
+	switch ((reg) >> 28) {
+	case 0:
+	case 1:
+	default:
+		return 0x10000000;	/* 256 MB */
+	case 2:
+		return 0x20000000;	/* 512 MB */
+	case 3:
+		return 0x30000000;	/* 768 MB */
+	case 4:
+		return 0x40000000;	/* 1GB */
+	case 8:
+		return 0x7ff00000;	/* 2GB - 1MB */
+	}
+#endif
 }
 
 int dram_init(void)
@@ -82,19 +105,33 @@ int checkboard(void)
 #endif	/* CONFIG_DISPLAY_BOARDINFO */
 
 static int uart_configs[] = {
-#if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
+#if defined(CONFIG_TEGRA20)
+ #if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
 	FUNCMUX_UART1_UAA_UAB,
-#elif defined(CONFIG_TEGRA_UARTA_GPU)
+ #elif defined(CONFIG_TEGRA_UARTA_GPU)
 	FUNCMUX_UART1_GPU,
-#elif defined(CONFIG_TEGRA_UARTA_SDIO1)
+ #elif defined(CONFIG_TEGRA_UARTA_SDIO1)
 	FUNCMUX_UART1_SDIO1,
-#else
+ #else
 	FUNCMUX_UART1_IRRX_IRTX,
 #endif
-	FUNCMUX_UART2_IRDA,
+	FUNCMUX_UART2_UAD,
 	-1,
 	FUNCMUX_UART4_GMC,
 	-1,
+#elif defined(CONFIG_TEGRA30)
+	FUNCMUX_UART1_ULPI,	/* UARTA */
+	-1,
+	-1,
+	-1,
+	-1,
+#else	/* Tegra114 */
+	-1,
+	-1,
+	-1,
+	FUNCMUX_UART4_GMI,	/* UARTD */
+	-1,
+#endif
 };
 
 /**
@@ -109,6 +146,7 @@ static void setup_uarts(int uart_ids)
 		PERIPH_ID_UART2,
 		PERIPH_ID_UART3,
 		PERIPH_ID_UART4,
+		PERIPH_ID_UART5,
 	};
 	size_t i;
 
@@ -132,8 +170,14 @@ void board_init_uart_f(void)
 #ifdef CONFIG_TEGRA_ENABLE_UARTB
 	uart_ids |= UARTB;
 #endif
+#ifdef CONFIG_TEGRA_ENABLE_UARTC
+	uart_ids |= UARTC;
+#endif
 #ifdef CONFIG_TEGRA_ENABLE_UARTD
 	uart_ids |= UARTD;
+#endif
+#ifdef CONFIG_TEGRA_ENABLE_UARTE
+	uart_ids |= UARTE;
 #endif
 	setup_uarts(uart_ids);
 }

arch/arm/cpu/tegra-common/clock.c

@@ -0,0 +1,560 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra SoC common clock control functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/timer.h>
+#include <div64.h>
+#include <fdtdec.h>
+
+/*
+ * This is our record of the current clock rate of each clock. We don't
+ * fill all of these in since we are only really interested in clocks which
+ * we use as parents.
+ */
+static unsigned pll_rate[CLOCK_ID_COUNT];
+
+/*
+ * The oscillator frequency is fixed to one of four set values. Based on this
+ * the other clocks are set up appropriately.
+ */
+static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
+	13000000,
+	19200000,
+	12000000,
+	26000000,
+};
+
+/* return 1 if a peripheral ID is in range */
+#define clock_type_id_isvalid(id) ((id) >= 0 && \
+		(id) < CLOCK_TYPE_COUNT)
+
+char pllp_valid = 1;	/* PLLP is set up correctly */
+
+/* return 1 if a periphc_internal_id is in range */
+#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
+		(id) < PERIPHC_COUNT)
+
+/* number of clock outputs of a PLL */
+static const u8 pll_num_clkouts[] = {
+	1,	/* PLLC */
+	1,	/* PLLM */
+	4,	/* PLLP */
+	1,	/* PLLA */
+	0,	/* PLLU */
+	0,	/* PLLD */
+};
+
+int clock_get_osc_bypass(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	reg = readl(&clkrst->crc_osc_ctrl);
+	return (reg & OSC_XOBP_MASK) >> OSC_XOBP_SHIFT;
+}
+
+/* Returns a pointer to the registers of the given pll */
+static struct clk_pll *get_pll(enum clock_id clkid)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+
+	assert(clock_id_is_pll(clkid));
+	return &clkrst->crc_pll[clkid];
+}
+
+int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn,
+		u32 *divp, u32 *cpcon, u32 *lfcon)
+{
+	struct clk_pll *pll = get_pll(clkid);
+	u32 data;
+
+	assert(clkid != CLOCK_ID_USB);
+
+	/* Safety check, adds to code size but is small */
+	if (!clock_id_is_pll(clkid) || clkid == CLOCK_ID_USB)
+		return -1;
+	data = readl(&pll->pll_base);
+	*divm = (data & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
+	*divn = (data & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT;
+	*divp = (data & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
+	data = readl(&pll->pll_misc);
+	*cpcon = (data & PLL_CPCON_MASK) >> PLL_CPCON_SHIFT;
+	*lfcon = (data & PLL_LFCON_MASK) >> PLL_LFCON_SHIFT;
+
+	return 0;
+}
+
+unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn,
+		u32 divp, u32 cpcon, u32 lfcon)
+{
+	struct clk_pll *pll = get_pll(clkid);
+	u32 data;
+
+	/*
+	 * We cheat by treating all PLL (except PLLU) in the same fashion.
+	 * This works only because:
+	 * - same fields are always mapped at same offsets, except DCCON
+	 * - DCCON is always 0, doesn't conflict
+	 * - M,N, P of PLLP values are ignored for PLLP
+	 */
+	data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT);
+	writel(data, &pll->pll_misc);
+
+	data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) |
+			(0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT);
+
+	if (clkid == CLOCK_ID_USB)
+		data |= divp << PLLU_VCO_FREQ_SHIFT;
+	else
+		data |= divp << PLL_DIVP_SHIFT;
+	writel(data, &pll->pll_base);
+
+	/* calculate the stable time */
+	return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US;
+}
+
+void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source,
+			unsigned divisor)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+	u32 value;
+
+	value = readl(reg);
+
+	value &= ~OUT_CLK_SOURCE_MASK;
+	value |= source << OUT_CLK_SOURCE_SHIFT;
+
+	value &= ~OUT_CLK_DIVISOR_MASK;
+	value |= divisor << OUT_CLK_DIVISOR_SHIFT;
+
+	writel(value, reg);
+}
+
+void clock_ll_set_source(enum periph_id periph_id, unsigned source)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+
+	clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
+			source << OUT_CLK_SOURCE_SHIFT);
+}
+
+/**
+ * Given the parent's rate and the required rate for the children, this works
+ * out the peripheral clock divider to use, in 7.1 binary format.
+ *
+ * @param divider_bits	number of divider bits (8 or 16)
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param rate		required clock rate for this clock
+ * @return divider which should be used
+ */
+static int clk_get_divider(unsigned divider_bits, unsigned long parent_rate,
+			   unsigned long rate)
+{
+	u64 divider = parent_rate * 2;
+	unsigned max_divider = 1 << divider_bits;
+
+	divider += rate - 1;
+	do_div(divider, rate);
+
+	if ((s64)divider - 2 < 0)
+		return 0;
+
+	if ((s64)divider - 2 >= max_divider)
+		return -1;
+
+	return divider - 2;
+}
+
+int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout, unsigned rate)
+{
+	struct clk_pll *pll = get_pll(clkid);
+	int data = 0, div = 0, offset = 0;
+
+	if (!clock_id_is_pll(clkid))
+		return -1;
+
+	if (pllout + 1 > pll_num_clkouts[clkid])
+		return -1;
+
+	div = clk_get_divider(8, pll_rate[clkid], rate);
+
+	if (div < 0)
+		return -1;
+
+	/* out2 and out4 are in the high part of the register */
+	if (pllout == PLL_OUT2 || pllout == PLL_OUT4)
+		offset = 16;
+
+	data = (div << PLL_OUT_RATIO_SHIFT) |
+			PLL_OUT_OVRRIDE | PLL_OUT_CLKEN | PLL_OUT_RSTN;
+	clrsetbits_le32(&pll->pll_out[pllout >> 1],
+			PLL_OUT_RATIO_MASK << offset, data << offset);
+
+	return 0;
+}
+
+/**
+ * Given the parent's rate and the divider in 7.1 format, this works out the
+ * resulting peripheral clock rate.
+ *
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param divider which should be used in 7.1 format
+ * @return effective clock rate of peripheral
+ */
+static unsigned long get_rate_from_divider(unsigned long parent_rate,
+					   int divider)
+{
+	u64 rate;
+
+	rate = (u64)parent_rate * 2;
+	do_div(rate, divider + 2);
+	return rate;
+}
+
+unsigned long clock_get_periph_rate(enum periph_id periph_id,
+		enum clock_id parent)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+
+	return get_rate_from_divider(pll_rate[parent],
+		(readl(reg) & OUT_CLK_DIVISOR_MASK) >> OUT_CLK_DIVISOR_SHIFT);
+}
+
+/**
+ * Find the best available 7.1 format divisor given a parent clock rate and
+ * required child clock rate. This function assumes that a second-stage
+ * divisor is available which can divide by powers of 2 from 1 to 256.
+ *
+ * @param divider_bits	number of divider bits (8 or 16)
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param rate		required clock rate for this clock
+ * @param extra_div	value for the second-stage divisor (not set if this
+ *			function returns -1.
+ * @return divider which should be used, or -1 if nothing is valid
+ *
+ */
+static int find_best_divider(unsigned divider_bits, unsigned long parent_rate,
+				unsigned long rate, int *extra_div)
+{
+	int shift;
+	int best_divider = -1;
+	int best_error = rate;
+
+	/* try dividers from 1 to 256 and find closest match */
+	for (shift = 0; shift <= 8 && best_error > 0; shift++) {
+		unsigned divided_parent = parent_rate >> shift;
+		int divider = clk_get_divider(divider_bits, divided_parent,
+						rate);
+		unsigned effective_rate = get_rate_from_divider(divided_parent,
+						divider);
+		int error = rate - effective_rate;
+
+		/* Given a valid divider, look for the lowest error */
+		if (divider != -1 && error < best_error) {
+			best_error = error;
+			*extra_div = 1 << shift;
+			best_divider = divider;
+		}
+	}
+
+	/* return what we found - *extra_div will already be set */
+	return best_divider;
+}
+
+/**
+ * Adjust peripheral PLL to use the given divider and source.
+ *
+ * @param periph_id	peripheral to adjust
+ * @param source	Source number (0-3 or 0-7)
+ * @param mux_bits	Number of mux bits (2 or 4)
+ * @param divider	Required divider in 7.1 or 15.1 format
+ * @return 0 if ok, -1 on error (requesting a parent clock which is not valid
+ *		for this peripheral)
+ */
+static int adjust_periph_pll(enum periph_id periph_id, int source,
+				int mux_bits, unsigned divider)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+
+	clrsetbits_le32(reg, OUT_CLK_DIVISOR_MASK,
+			divider << OUT_CLK_DIVISOR_SHIFT);
+	udelay(1);
+
+	/* work out the source clock and set it */
+	if (source < 0)
+		return -1;
+	if (mux_bits == 4) {
+		clrsetbits_le32(reg, OUT_CLK_SOURCE4_MASK,
+			source << OUT_CLK_SOURCE4_SHIFT);
+	} else {
+		clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
+			source << OUT_CLK_SOURCE_SHIFT);
+	}
+	udelay(2);
+	return 0;
+}
+
+unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
+		enum clock_id parent, unsigned rate, int *extra_div)
+{
+	unsigned effective_rate;
+	int mux_bits, divider_bits, source;
+	int divider;
+
+	/* work out the source clock and set it */
+	source = get_periph_clock_source(periph_id, parent, &mux_bits,
+					 &divider_bits);
+
+	if (extra_div)
+		divider = find_best_divider(divider_bits, pll_rate[parent],
+						rate, extra_div);
+	else
+		divider = clk_get_divider(divider_bits, pll_rate[parent],
+					  rate);
+	assert(divider >= 0);
+	if (adjust_periph_pll(periph_id, source, mux_bits, divider))
+		return -1U;
+	debug("periph %d, rate=%d, reg=%p = %x\n", periph_id, rate,
+		get_periph_source_reg(periph_id),
+		readl(get_periph_source_reg(periph_id)));
+
+	/* Check what we ended up with. This shouldn't matter though */
+	effective_rate = clock_get_periph_rate(periph_id, parent);
+	if (extra_div)
+		effective_rate /= *extra_div;
+	if (rate != effective_rate)
+		debug("Requested clock rate %u not honored (got %u)\n",
+			rate, effective_rate);
+	return effective_rate;
+}
+
+unsigned clock_start_periph_pll(enum periph_id periph_id,
+		enum clock_id parent, unsigned rate)
+{
+	unsigned effective_rate;
+
+	reset_set_enable(periph_id, 1);
+	clock_enable(periph_id);
+
+	effective_rate = clock_adjust_periph_pll_div(periph_id, parent, rate,
+						 NULL);
+
+	reset_set_enable(periph_id, 0);
+	return effective_rate;
+}
+
+void clock_enable(enum periph_id clkid)
+{
+	clock_set_enable(clkid, 1);
+}
+
+void clock_disable(enum periph_id clkid)
+{
+	clock_set_enable(clkid, 0);
+}
+
+void reset_periph(enum periph_id periph_id, int us_delay)
+{
+	/* Put peripheral into reset */
+	reset_set_enable(periph_id, 1);
+	udelay(us_delay);
+
+	/* Remove reset */
+	reset_set_enable(periph_id, 0);
+
+	udelay(us_delay);
+}
+
+void reset_cmplx_set_enable(int cpu, int which, int reset)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 mask;
+
+	/* Form the mask, which depends on the cpu chosen (2 or 4) */
+	assert(cpu >= 0 && cpu < MAX_NUM_CPU);
+	mask = which << cpu;
+
+	/* either enable or disable those reset for that CPU */
+	if (reset)
+		writel(mask, &clkrst->crc_cpu_cmplx_set);
+	else
+		writel(mask, &clkrst->crc_cpu_cmplx_clr);
+}
+
+unsigned clock_get_rate(enum clock_id clkid)
+{
+	struct clk_pll *pll;
+	u32 base;
+	u32 divm;
+	u64 parent_rate;
+	u64 rate;
+
+	parent_rate = osc_freq[clock_get_osc_freq()];
+	if (clkid == CLOCK_ID_OSC)
+		return parent_rate;
+
+	pll = get_pll(clkid);
+	base = readl(&pll->pll_base);
+
+	/* Oh for bf_unpack()... */
+	rate = parent_rate * ((base & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT);
+	divm = (base & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
+	if (clkid == CLOCK_ID_USB)
+		divm <<= (base & PLLU_VCO_FREQ_MASK) >> PLLU_VCO_FREQ_SHIFT;
+	else
+		divm <<= (base & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
+	do_div(rate, divm);
+	return rate;
+}
+
+/**
+ * Set the output frequency you want for each PLL clock.
+ * PLL output frequencies are programmed by setting their N, M and P values.
+ * The governing equations are:
+ *     VCO = (Fi / m) * n, Fo = VCO / (2^p)
+ *     where Fo is the output frequency from the PLL.
+ * Example: Set the output frequency to 216Mhz(Fo) with 12Mhz OSC(Fi)
+ *     216Mhz = ((12Mhz / m) * n) / (2^p) so n=432,m=12,p=1
+ * Please see Tegra TRM section 5.3 to get the detail for PLL Programming
+ *
+ * @param n PLL feedback divider(DIVN)
+ * @param m PLL input divider(DIVN)
+ * @param p post divider(DIVP)
+ * @param cpcon base PLL charge pump(CPCON)
+ * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
+ *		be overriden), 1 if PLL is already correct
+ */
+int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon)
+{
+	u32 base_reg;
+	u32 misc_reg;
+	struct clk_pll *pll;
+
+	pll = get_pll(clkid);
+
+	base_reg = readl(&pll->pll_base);
+
+	/* Set BYPASS, m, n and p to PLL_BASE */
+	base_reg &= ~PLL_DIVM_MASK;
+	base_reg |= m << PLL_DIVM_SHIFT;
+
+	base_reg &= ~PLL_DIVN_MASK;
+	base_reg |= n << PLL_DIVN_SHIFT;
+
+	base_reg &= ~PLL_DIVP_MASK;
+	base_reg |= p << PLL_DIVP_SHIFT;
+
+	if (clkid == CLOCK_ID_PERIPH) {
+		/*
+		 * If the PLL is already set up, check that it is correct
+		 * and record this info for clock_verify() to check.
+		 */
+		if (base_reg & PLL_BASE_OVRRIDE_MASK) {
+			base_reg |= PLL_ENABLE_MASK;
+			if (base_reg != readl(&pll->pll_base))
+				pllp_valid = 0;
+			return pllp_valid ? 1 : -1;
+		}
+		base_reg |= PLL_BASE_OVRRIDE_MASK;
+	}
+
+	base_reg |= PLL_BYPASS_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	/* Set cpcon to PLL_MISC */
+	misc_reg = readl(&pll->pll_misc);
+	misc_reg &= ~PLL_CPCON_MASK;
+	misc_reg |= cpcon << PLL_CPCON_SHIFT;
+	writel(misc_reg, &pll->pll_misc);
+
+	/* Enable PLL */
+	base_reg |= PLL_ENABLE_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	/* Disable BYPASS */
+	base_reg &= ~PLL_BYPASS_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	return 0;
+}
+
+void clock_ll_start_uart(enum periph_id periph_id)
+{
+	/* Assert UART reset and enable clock */
+	reset_set_enable(periph_id, 1);
+	clock_enable(periph_id);
+	clock_ll_set_source(periph_id, 0); /* UARTx_CLK_SRC = 00, PLLP_OUT0 */
+
+	/* wait for 2us */
+	udelay(2);
+
+	/* De-assert reset to UART */
+	reset_set_enable(periph_id, 0);
+}
+
+#ifdef CONFIG_OF_CONTROL
+int clock_decode_periph_id(const void *blob, int node)
+{
+	enum periph_id id;
+	u32 cell[2];
+	int err;
+
+	err = fdtdec_get_int_array(blob, node, "clocks", cell,
+				   ARRAY_SIZE(cell));
+	if (err)
+		return -1;
+	id = clk_id_to_periph_id(cell[1]);
+	assert(clock_periph_id_isvalid(id));
+	return id;
+}
+#endif /* CONFIG_OF_CONTROL */
+
+int clock_verify(void)
+{
+	struct clk_pll *pll = get_pll(CLOCK_ID_PERIPH);
+	u32 reg = readl(&pll->pll_base);
+
+	if (!pllp_valid) {
+		printf("Warning: PLLP %x is not correct\n", reg);
+		return -1;
+	}
+	debug("PLLP %x is correct\n", reg);
+	return 0;
+}
+
+void clock_init(void)
+{
+	pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY);
+	pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH);
+	pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
+	pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
+	pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
+	pll_rate[CLOCK_ID_XCPU] = clock_get_rate(CLOCK_ID_XCPU);
+	debug("Osc = %d\n", pll_rate[CLOCK_ID_OSC]);
+	debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]);
+	debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
+	debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]);
+	debug("PLLX = %d\n", pll_rate[CLOCK_ID_XCPU]);
+}

arch/arm/cpu/tegra-common/sys_info.c

@@ -22,12 +22,26 @@
  */
 
 #include <common.h>
+#include <linux/ctype.h>
 
 #ifdef CONFIG_DISPLAY_CPUINFO
+void upstring(char *s)
+{
+	while (*s) {
+		*s = toupper(*s);
+		s++;
+	}
+}
+
 /* Print CPU information */
 int print_cpuinfo(void)
 {
-	puts("TEGRA20\n");
+	char soc_name[10];
+
+	strncpy(soc_name, CONFIG_SYS_SOC, 10);
+	upstring(soc_name);
+	puts(soc_name);
+	puts("\n");
 
 	/* TBD: Add printf of major/minor rev info, stepping, etc. */
 	return 0;

arch/arm/cpu/tegra-common/timer.c

@@ -75,14 +75,14 @@ ulong get_timer_masked(void)
 	/* current tick value */
 	now = timer_get_us() / (TIMER_CLK / CONFIG_SYS_HZ);
 
-	if (now >= gd->lastinc)	/* normal mode (non roll) */
+	if (now >= gd->arch.lastinc)	/* normal mode (non roll) */
 		/* move stamp forward with absolute diff ticks */
-		gd->tbl += (now - gd->lastinc);
+		gd->arch.tbl += (now - gd->arch.lastinc);
 	else	/* we have rollover of incrementer */
-		gd->tbl += ((TIMER_LOAD_VAL / (TIMER_CLK / CONFIG_SYS_HZ))
-				- gd->lastinc) + now;
-	gd->lastinc = now;
-	return gd->tbl;
+		gd->arch.tbl += ((TIMER_LOAD_VAL / (TIMER_CLK / CONFIG_SYS_HZ))
+				- gd->arch.lastinc) + now;
+	gd->arch.lastinc = now;
+	return gd->arch.tbl;
 }
 
 /*

arch/arm/cpu/tegra114-common/Makefile

@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC)-common.o
+
+COBJS-y	+= clock.o funcmux.o pinmux.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/tegra114-common/clock.c

@@ -0,0 +1,655 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 Clock control functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/timer.h>
+#include <div64.h>
+#include <fdtdec.h>
+
+/*
+ * Clock types that we can use as a source. The Tegra114 has muxes for the
+ * peripheral clocks, and in most cases there are four options for the clock
+ * source. This gives us a clock 'type' and exploits what commonality exists
+ * in the device.
+ *
+ * Letters are obvious, except for T which means CLK_M, and S which means the
+ * clock derived from 32KHz. Beware that CLK_M (also called OSC in the
+ * datasheet) and PLL_M are different things. The former is the basic
+ * clock supplied to the SOC from an external oscillator. The latter is the
+ * memory clock PLL.
+ *
+ * See definitions in clock_id in the header file.
+ */
+enum clock_type_id {
+	CLOCK_TYPE_AXPT,	/* PLL_A, PLL_X, PLL_P, CLK_M */
+	CLOCK_TYPE_MCPA,	/* and so on */
+	CLOCK_TYPE_MCPT,
+	CLOCK_TYPE_PCM,
+	CLOCK_TYPE_PCMT,
+	CLOCK_TYPE_PCMT16,
+	CLOCK_TYPE_PDCT,
+	CLOCK_TYPE_ACPT,
+	CLOCK_TYPE_ASPTE,
+	CLOCK_TYPE_PMDACD2T,
+	CLOCK_TYPE_PCST,
+
+	CLOCK_TYPE_COUNT,
+	CLOCK_TYPE_NONE = -1,   /* invalid clock type */
+};
+
+enum {
+	CLOCK_MAX_MUX   = 8     /* number of source options for each clock */
+};
+
+enum {
+	MASK_BITS_31_30	= 2,	/* num of bits used to specify clock source */
+	MASK_BITS_31_29,
+	MASK_BITS_29_28,
+};
+
+/*
+ * Clock source mux for each clock type. This just converts our enum into
+ * a list of mux sources for use by the code.
+ *
+ * Note:
+ *  The extra column in each clock source array is used to store the mask
+ *  bits in its register for the source.
+ */
+#define CLK(x) CLOCK_ID_ ## x
+static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
+	{ CLK(AUDIO),	CLK(XCPU),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(AUDIO),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(NONE),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(DISPLAY),	CLK(CGENERAL),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),	CLK(SFROM32KHZ),	CLK(PERIPH),	CLK(OSC),
+		CLK(EPCI),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),	CLK(MEMORY),	CLK(DISPLAY),	CLK(AUDIO),
+		CLK(CGENERAL),	CLK(DISPLAY2),	CLK(OSC),	CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(SFROM32KHZ),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_29_28}
+};
+
+/*
+ * Clock type for each peripheral clock source. We put the name in each
+ * record just so it is easy to match things up
+ */
+#define TYPE(name, type) type
+static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
+	/* 0x00 */
+	TYPE(PERIPHC_I2S1,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S2,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_OUT,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_IN,	CLOCK_TYPE_PCM),
+	TYPE(PERIPHC_PWM,	CLOCK_TYPE_PCST),  /* only PWM uses b29:28 */
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC2,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SBC3,	CLOCK_TYPE_PCMT),
+
+	/* 0x08 */
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2C1,	CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_I2C5,	CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_DISP1,	CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_DISP2,	CLOCK_TYPE_PMDACD2T),
+
+	/* 0x10 */
+	TYPE(PERIPHC_CVE,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SDMMC1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC2,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_G3D,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_G2D,	CLOCK_TYPE_MCPA),
+
+	/* 0x18 */
+	TYPE(PERIPHC_NDFLASH,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VFIR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_EPP,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MPE,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MIPI,	CLOCK_TYPE_PCMT),	/* MIPI base-band HSI */
+	TYPE(PERIPHC_UART1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART2,	CLOCK_TYPE_PCMT),
+
+	/* 0x20 */
+	TYPE(PERIPHC_HOST1X,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVO,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_HDMI,	CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVDAC,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_I2C2,	CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_EMC,	CLOCK_TYPE_MCPT),
+
+	/* 0x28 */
+	TYPE(PERIPHC_UART3,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2C3,	CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_SDMMC3,	CLOCK_TYPE_PCMT),
+
+	/* 0x30 */
+	TYPE(PERIPHC_UART4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART5,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VDE,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_OWR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NOR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_CSITE,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2S0,      CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+
+	/* 0x38h */  /* Jumps to reg offset 0x3B0h */
+	TYPE(PERIPHC_G3D2,      CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MSELECT,   CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_TSENSOR,   CLOCK_TYPE_PCST),	/* s/b PCTS */
+	TYPE(PERIPHC_I2S3,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S4,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2C4,	CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_SBC5,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SBC6,	CLOCK_TYPE_PCMT),
+
+	/* 0x40 */
+	TYPE(PERIPHC_AUDIO,	CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DAM0,	CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_DAM1,	CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_DAM2,	CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_HDA2CODEC2X, CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_ACTMON,	CLOCK_TYPE_PCST),	/* MASK 31:30 */
+	TYPE(PERIPHC_EXTPERIPH1, CLOCK_TYPE_ASPTE),
+
+	/* 0x48 */
+	TYPE(PERIPHC_EXTPERIPH2, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_EXTPERIPH3, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_NANDSPEED,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2CSLOW,	CLOCK_TYPE_PCST),	/* MASK 31:30 */
+	TYPE(PERIPHC_SYS,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SPEEDO,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+
+	/* 0x50 */
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SATAOOB,	CLOCK_TYPE_PCMT),	/* offset 0x420h */
+	TYPE(PERIPHC_SATA,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_HDA,	CLOCK_TYPE_PCMT),
+};
+
+/*
+ * This array translates a periph_id to a periphc_internal_id
+ *
+ * Not present/matched up:
+ *	uint vi_sensor;	 _VI_SENSOR_0,		0x1A8
+ *	SPDIF - which is both 0x08 and 0x0c
+ *
+ */
+#define NONE(name) (-1)
+#define OFFSET(name, value) PERIPHC_ ## name
+static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
+	/* Low word: 31:0 */
+	NONE(CPU),
+	NONE(COP),
+	NONE(TRIGSYS),
+	NONE(RESERVED3),
+	NONE(RTC),
+	NONE(TMR),
+	PERIPHC_UART1,
+	PERIPHC_UART2,	/* and vfir 0x68 */
+
+	/* 8 */
+	NONE(GPIO),
+	PERIPHC_SDMMC2,
+	NONE(SPDIF),		/* 0x08 and 0x0c, unclear which to use */
+	PERIPHC_I2S1,
+	PERIPHC_I2C1,
+	PERIPHC_NDFLASH,
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC4,
+
+	/* 16 */
+	NONE(RESERVED16),
+	PERIPHC_PWM,
+	PERIPHC_I2S2,
+	PERIPHC_EPP,
+	PERIPHC_VI,
+	PERIPHC_G2D,
+	NONE(USBD),
+	NONE(ISP),
+
+	/* 24 */
+	PERIPHC_G3D,
+	NONE(RESERVED25),
+	PERIPHC_DISP2,
+	PERIPHC_DISP1,
+	PERIPHC_HOST1X,
+	NONE(VCP),
+	PERIPHC_I2S0,
+	NONE(CACHE2),
+
+	/* Middle word: 63:32 */
+	NONE(MEM),
+	NONE(AHBDMA),
+	NONE(APBDMA),
+	NONE(RESERVED35),
+	NONE(RESERVED36),
+	NONE(STAT_MON),
+	NONE(RESERVED38),
+	NONE(RESERVED39),
+
+	/* 40 */
+	NONE(KFUSE),
+	NONE(SBC1),	/* SBC1, 0x34, is this SPI1? */
+	PERIPHC_NOR,
+	NONE(RESERVED43),
+	PERIPHC_SBC2,
+	NONE(RESERVED45),
+	PERIPHC_SBC3,
+	PERIPHC_I2C5,
+
+	/* 48 */
+	NONE(DSI),
+	PERIPHC_TVO,	/* also CVE 0x40 */
+	PERIPHC_MIPI,
+	PERIPHC_HDMI,
+	NONE(CSI),
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_UART3,
+
+	/* 56 */
+	NONE(RESERVED56),
+	PERIPHC_EMC,
+	NONE(USB2),
+	NONE(USB3),
+	PERIPHC_MPE,
+	PERIPHC_VDE,
+	NONE(BSEA),
+	NONE(BSEV),
+
+	/* Upper word 95:64 */
+	PERIPHC_SPEEDO,
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_I2C3,
+	PERIPHC_SBC4,
+	PERIPHC_SDMMC3,
+	NONE(PCIE),
+	PERIPHC_OWR,
+
+	/* 72 */
+	NONE(AFI),
+	PERIPHC_CSITE,
+	NONE(PCIEXCLK),
+	NONE(AVPUCQ),
+	NONE(RESERVED76),
+	NONE(RESERVED77),
+	NONE(RESERVED78),
+	NONE(DTV),
+
+	/* 80 */
+	PERIPHC_NANDSPEED,
+	PERIPHC_I2CSLOW,
+	NONE(DSIB),
+	NONE(RESERVED83),
+	NONE(IRAMA),
+	NONE(IRAMB),
+	NONE(IRAMC),
+	NONE(IRAMD),
+
+	/* 88 */
+	NONE(CRAM2),
+	NONE(RESERVED89),
+	NONE(MDOUBLER),
+	NONE(RESERVED91),
+	NONE(SUSOUT),
+	NONE(RESERVED93),
+	NONE(RESERVED94),
+	NONE(RESERVED95),
+
+	/* V word: 31:0 */
+	NONE(CPUG),
+	NONE(CPULP),
+	PERIPHC_G3D2,
+	PERIPHC_MSELECT,
+	PERIPHC_TSENSOR,
+	PERIPHC_I2S3,
+	PERIPHC_I2S4,
+	PERIPHC_I2C4,
+
+	/* 08 */
+	PERIPHC_SBC5,
+	PERIPHC_SBC6,
+	PERIPHC_AUDIO,
+	NONE(APBIF),
+	PERIPHC_DAM0,
+	PERIPHC_DAM1,
+	PERIPHC_DAM2,
+	PERIPHC_HDA2CODEC2X,
+
+	/* 16 */
+	NONE(ATOMICS),
+	NONE(RESERVED17),
+	NONE(RESERVED18),
+	NONE(RESERVED19),
+	NONE(RESERVED20),
+	NONE(RESERVED21),
+	NONE(RESERVED22),
+	PERIPHC_ACTMON,
+
+	/* 24 */
+	NONE(RESERVED24),
+	NONE(RESERVED25),
+	NONE(RESERVED26),
+	NONE(RESERVED27),
+	PERIPHC_SATA,
+	PERIPHC_HDA,
+	NONE(RESERVED30),
+	NONE(RESERVED31),
+
+	/* W word: 31:0 */
+	NONE(HDA2HDMICODEC),
+	NONE(RESERVED1_SATACOLD),
+	NONE(RESERVED2_PCIERX0),
+	NONE(RESERVED3_PCIERX1),
+	NONE(RESERVED4_PCIERX2),
+	NONE(RESERVED5_PCIERX3),
+	NONE(RESERVED6_PCIERX4),
+	NONE(RESERVED7_PCIERX5),
+
+	/* 40 */
+	NONE(CEC),
+	NONE(PCIE2_IOBIST),
+	NONE(EMC_IOBIST),
+	NONE(HDMI_IOBIST),
+	NONE(SATA_IOBIST),
+	NONE(MIPI_IOBIST),
+	NONE(EMC1_IOBIST),
+	NONE(XUSB),
+
+	/* 48 */
+	NONE(CILAB),
+	NONE(CILCD),
+	NONE(CILE),
+	NONE(DSIA_LP),
+	NONE(DSIB_LP),
+	NONE(RESERVED21_ENTROPY),
+	NONE(RESERVED22_W),
+	NONE(RESERVED23_W),
+
+	/* 56 */
+	NONE(RESERVED24_W),
+	NONE(AMX0),
+	NONE(ADX0),
+	NONE(DVFS),
+	NONE(XUSB_SS),
+	NONE(EMC_DLL),
+	NONE(MC1),
+	NONE(EMC1),
+};
+
+/*
+ * Get the oscillator frequency, from the corresponding hardware configuration
+ * field. Note that T30/T114 support 3 new higher freqs, but we map back
+ * to the old T20 freqs. Support for the higher oscillators is TBD.
+ */
+enum clock_osc_freq clock_get_osc_freq(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	reg = readl(&clkrst->crc_osc_ctrl);
+	reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+
+	if (reg & 1)				/* one of the newer freqs */
+		printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
+
+	return reg >> 2;	/* Map to most common (T20) freqs */
+}
+
+/* Returns a pointer to the clock source register for a peripheral */
+u32 *get_periph_source_reg(enum periph_id periph_id)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	enum periphc_internal_id internal_id;
+
+	/* Coresight is a special case */
+	if (periph_id == PERIPH_ID_CSI)
+		return &clkrst->crc_clk_src[PERIPH_ID_CSI+1];
+
+	assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT);
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(internal_id != -1);
+	if (internal_id >= PERIPHC_VW_FIRST) {
+		internal_id -= PERIPHC_VW_FIRST;
+		return &clkrst->crc_clk_src_vw[internal_id];
+	} else
+		return &clkrst->crc_clk_src[internal_id];
+}
+
+/**
+ * Given a peripheral ID and the required source clock, this returns which
+ * value should be programmed into the source mux for that peripheral.
+ *
+ * There is special code here to handle the one source type with 5 sources.
+ *
+ * @param periph_id	peripheral to start
+ * @param source	PLL id of required parent clock
+ * @param mux_bits	Set to number of bits in mux register: 2 or 4
+ * @param divider_bits Set to number of divider bits (8 or 16)
+ * @return mux value (0-4, or -1 if not found)
+ */
+int get_periph_clock_source(enum periph_id periph_id,
+	enum clock_id parent, int *mux_bits, int *divider_bits)
+{
+	enum clock_type_id type;
+	enum periphc_internal_id internal_id;
+	int mux;
+
+	assert(clock_periph_id_isvalid(periph_id));
+
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(periphc_internal_id_isvalid(internal_id));
+
+	type = clock_periph_type[internal_id];
+	assert(clock_type_id_isvalid(type));
+
+	*mux_bits = clock_source[type][CLOCK_MAX_MUX];
+
+	if (type == CLOCK_TYPE_PCMT16)
+		*divider_bits = 16;
+	else
+		*divider_bits = 8;
+
+	for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
+		if (clock_source[type][mux] == parent)
+			return mux;
+
+	/* if we get here, either us or the caller has made a mistake */
+	printf("Caller requested bad clock: periph=%d, parent=%d\n", periph_id,
+		parent);
+	return -1;
+}
+
+void clock_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *clk;
+	u32 reg;
+
+	/* Enable/disable the clock to this peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if ((int)periph_id < (int)PERIPH_ID_VW_FIRST)
+		clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)];
+	else
+		clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)];
+	reg = readl(clk);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, clk);
+}
+
+void reset_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *reset;
+	u32 reg;
+
+	/* Enable/disable reset to the peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if (periph_id < PERIPH_ID_VW_FIRST)
+		reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)];
+	else
+		reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)];
+	reg = readl(reset);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, reset);
+}
+
+#ifdef CONFIG_OF_CONTROL
+/*
+ * Convert a device tree clock ID to our peripheral ID. They are mostly
+ * the same but we are very cautious so we check that a valid clock ID is
+ * provided.
+ *
+ * @param clk_id    Clock ID according to tegra114 device tree binding
+ * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ */
+enum periph_id clk_id_to_periph_id(int clk_id)
+{
+	if (clk_id > PERIPH_ID_COUNT)
+		return PERIPH_ID_NONE;
+
+	switch (clk_id) {
+	case PERIPH_ID_RESERVED3:
+	case PERIPH_ID_RESERVED16:
+	case PERIPH_ID_RESERVED24:
+	case PERIPH_ID_RESERVED35:
+	case PERIPH_ID_RESERVED43:
+	case PERIPH_ID_RESERVED45:
+	case PERIPH_ID_RESERVED56:
+	case PERIPH_ID_RESERVED76:
+	case PERIPH_ID_RESERVED77:
+	case PERIPH_ID_RESERVED78:
+	case PERIPH_ID_RESERVED83:
+	case PERIPH_ID_RESERVED89:
+	case PERIPH_ID_RESERVED91:
+	case PERIPH_ID_RESERVED93:
+	case PERIPH_ID_RESERVED94:
+	case PERIPH_ID_RESERVED95:
+		return PERIPH_ID_NONE;
+	default:
+		return clk_id;
+	}
+}
+#endif /* CONFIG_OF_CONTROL */
+
+void clock_early_init(void)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+
+	/*
+	 * PLLP output frequency set to 408Mhz
+	 * PLLC output frequency set to 600Mhz
+	 * PLLD output frequency set to 925Mhz
+	 */
+	switch (clock_get_osc_freq()) {
+	case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
+		break;
+
+	case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 26, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 26, 0, 12);
+		break;
+
+	case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
+		break;
+	case CLOCK_OSC_FREQ_19_2:
+	default:
+		/*
+		 * These are not supported. It is too early to print a
+		 * message and the UART likely won't work anyway due to the
+		 * oscillator being wrong.
+		 */
+		break;
+	}
+
+	/* PLLC_MISC2: Set dynramp_stepA/B. MISC2 maps to pll_out[1] */
+	writel(0x00561600, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_out[1]);
+
+	/* PLLC_MISC: Set LOCK_ENABLE */
+	writel(0x01000000, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_misc);
+	udelay(2);
+
+	/* PLLD_MISC: Set CLKENABLE, CPCON 12, LFCON 1 */
+	writel(0x40000C10, &clkrst->crc_pll[CLOCK_ID_DISPLAY].pll_misc);
+	udelay(2);
+}

arch/arm/cpu/tegra114-common/funcmux.c

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 high-level function multiplexing */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+
+int funcmux_select(enum periph_id id, int config)
+{
+	int bad_config = config != FUNCMUX_DEFAULT;
+
+	switch (id) {
+	case PERIPH_ID_UART4:
+		switch (config) {
+		case FUNCMUX_UART4_GMI:
+			pinmux_set_func(PINGRP_GMI_A16, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GMI_A17, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GMI_A18, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GMI_A19, PMUX_FUNC_UARTD);
+
+			pinmux_set_io(PINGRP_GMI_A16, PMUX_PIN_OUTPUT);
+			pinmux_set_io(PINGRP_GMI_A17, PMUX_PIN_INPUT);
+			pinmux_set_io(PINGRP_GMI_A18, PMUX_PIN_INPUT);
+			pinmux_set_io(PINGRP_GMI_A19, PMUX_PIN_OUTPUT);
+
+			pinmux_tristate_disable(PINGRP_GMI_A16);
+			pinmux_tristate_disable(PINGRP_GMI_A17);
+			pinmux_tristate_disable(PINGRP_GMI_A18);
+			pinmux_tristate_disable(PINGRP_GMI_A19);
+			break;
+		}
+		break;
+
+	/* Add other periph IDs here as needed */
+
+	default:
+		debug("%s: invalid periph_id %d", __func__, id);
+		return -1;
+	}
+
+	if (bad_config) {
+		debug("%s: invalid config %d for periph_id %d", __func__,
+		      config, id);
+		return -1;
+	}
+	return 0;
+}

arch/arm/cpu/tegra114-common/pinmux.c

@@ -0,0 +1,506 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 pin multiplexing functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch/pinmux.h>
+
+struct tegra_pingroup_desc {
+	const char *name;
+	enum pmux_func funcs[4];
+	enum pmux_func func_safe;
+	enum pmux_vddio vddio;
+	enum pmux_pin_io io;
+};
+
+#define PMUX_MUXCTL_SHIFT	0
+#define PMUX_PULL_SHIFT		2
+#define PMUX_TRISTATE_SHIFT	4
+#define PMUX_TRISTATE_MASK	(1 << PMUX_TRISTATE_SHIFT)
+#define PMUX_IO_SHIFT		5
+#define PMUX_OD_SHIFT		6
+#define PMUX_LOCK_SHIFT		7
+#define PMUX_IO_RESET_SHIFT	8
+
+/* Convenient macro for defining pin group properties */
+#define PIN(pg_name, vdd, f0, f1, f2, f3, iod)	\
+	{						\
+		.vddio = PMUX_VDDIO_ ## vdd,		\
+		.funcs = {				\
+			PMUX_FUNC_ ## f0,		\
+			PMUX_FUNC_ ## f1,		\
+			PMUX_FUNC_ ## f2,		\
+			PMUX_FUNC_ ## f3,		\
+		},					\
+		.func_safe = PMUX_FUNC_RSVD1,		\
+		.io = PMUX_PIN_ ## iod,			\
+	}
+
+/* Input and output pins */
+#define PINI(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, INPUT)
+#define PINO(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
+
+const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
+	PINI(ULPI_DATA0,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA1,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA2,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA3,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA4,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA5,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_DATA6,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_DATA7,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_CLK,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_DIR,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_NXT,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_STP,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(DAP3_FS,     BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_DIN,    BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_DOUT,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_SCLK,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(GPIO_PV0,    BB,      USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PV1,    BB,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC1_CLK,  SDMMC1,  SDMMC1,     CLK12,      RSVD3,   RSVD4),
+	PINI(SDMMC1_CMD,  SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
+	PINI(SDMMC1_DAT3, SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
+	PINI(SDMMC1_DAT2, SDMMC1,  SDMMC1,     PWM0,       SPI4,    UARTA),
+	PINI(SDMMC1_DAT1, SDMMC1,  SDMMC1,     PWM1,       SPI4,    UARTA),
+	PINI(SDMMC1_DAT0, SDMMC1,  SDMMC1,     RSVD2,      SPI4,    UARTA),
+	PINI(GPIO_PV2,    BB,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PV3,    BB,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK2_OUT,    SDMMC1,  EXTPERIPH2, RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK2_REQ,    SDMMC1,  DAP,        RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_PWR1,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_PWR2,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_SDIN,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_SDOUT,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_WR_N,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_CS0_N,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_DC0,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_SCK,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_PWR0,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_PCLK,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_DE,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_HSYNC,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_VSYNC,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D0,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D1,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D2,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D3,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D4,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D5,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D6,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D7,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D8,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D9,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D10,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D11,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D12,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D13,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D14,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D15,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D16,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D17,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D18,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D19,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D20,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D21,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D22,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_D23,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_CS1_N,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_M1,      LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINO(LCD_DC1,     LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(HDMI_INT,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(DDC_SCL,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DDC_SDA,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(CRT_HSYNC,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(CRT_VSYNC,   LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D0,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D1,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D2,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D3,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D4,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D5,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D6,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D7,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D8,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D9,       VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D10,      VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_D11,      VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_PCLK,     VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_MCLK,     VI,      RSVD1,      RSVD3,      RSVD3,   RSVD4),
+	PINI(VI_VSYNC,    VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(VI_HSYNC,    VI,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(UART2_RXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
+	PINI(UART2_TXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
+	PINI(UART2_RTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
+	PINI(UART2_CTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
+	PINI(UART3_TXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
+	PINI(UART3_RXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
+	PINI(UART3_CTS_N, UART,    UARTC,      SDMMC1,     DTV,     SPI4),
+	PINI(UART3_RTS_N, UART,    UARTC,      PWM0,       DTV,     DISPA),
+	PINI(GPIO_PU0,    UART,    OWR,        UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU1,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU2,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU3,    UART,    PWM0,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU4,    UART,    PWM1,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU5,    UART,    PWM2,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU6,    UART,    PWM3,       UARTA,      USB,     DISPB),
+	PINI(GEN1_I2C_SDA, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GEN1_I2C_SCL, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP4_FS,     UART,    I2S3,       RSVD2,      DTV,     RSVD4),
+	PINI(DAP4_DIN,    UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP4_DOUT,   UART,    I2S3,       RSVD2,      DTV,     RSVD4),
+	PINI(DAP4_SCLK,   UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK3_OUT,    UART,    EXTPERIPH3, RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK3_REQ,    UART,    DEV3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GMI_WP_N,    GMI,     RSVD1,      NAND,       GMI,     GMI_ALT),
+	PINI(GMI_IORDY,   GMI,     SDMMC2,     RSVD2,      GMI,     TRACE),
+	PINI(GMI_WAIT,    GMI,     SPI4,       NAND,       GMI,     DTV),
+	PINI(GMI_ADV_N,   GMI,     RSVD1,      NAND,       GMI,     TRACE),
+	PINI(GMI_CLK,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_CS0_N,   GMI,     RSVD1,      NAND,       GMI,     USB),
+	PINI(GMI_CS1_N,   GMI,     RSVD1,      NAND,       GMI,     SOC),
+	PINI(GMI_CS2_N,   GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_CS3_N,   GMI,     SDMMC2,     NAND,       GMI,     GMI_ALT),
+	PINI(GMI_CS4_N,   GMI,     USB,        NAND,       GMI,     TRACE),
+	PINI(GMI_CS6_N,   GMI,     NAND,       NAND_ALT,   GMI,     SPI4),
+	PINI(GMI_CS7_N,   GMI,     NAND,       NAND_ALT,   GMI,     SDMMC2),
+	PINI(GMI_AD0,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD1,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD2,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD3,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD4,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD5,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD6,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD7,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD8,     GMI,     PWM0,       NAND,       GMI,     DTV),
+	PINI(GMI_AD9,     GMI,     PWM1,       NAND,       GMI,     CLDVFS),
+	PINI(GMI_AD10,    GMI,     PWM2,       NAND,       GMI,     CLDVFS),
+	PINI(GMI_AD11,    GMI,     PWM3,       NAND,       GMI,     USB),
+	PINI(GMI_AD12,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
+	PINI(GMI_AD13,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
+	PINI(GMI_AD14,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
+	PINI(GMI_AD15,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
+	PINI(GMI_A16,     GMI,     UARTD,      TRACE,      GMI,     GMI_ALT),
+	PINI(GMI_A17,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
+	PINI(GMI_A18,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
+	PINI(GMI_A19,     GMI,     UARTD,      SPI4,       GMI,     TRACE),
+	PINI(GMI_WR_N,    GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_OE_N,    GMI,     RSVD1,      NAND,       GMI,     SOC),
+	PINI(GMI_DQS,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_RST_N,   GMI,     NAND,       NAND_ALT,   GMI,     RSVD4),
+	PINI(GEN2_I2C_SCL, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
+	PINI(GEN2_I2C_SDA, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_CLK,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_CMD,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_DAT0, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT1, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT2, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT3, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT4, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT5, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT6, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT7, SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_RST_N, SDMMC4, RSVD1,      RSVD2,      RSVD3,   SDMMC4),
+	PINI(CAM_MCLK,    CAM,     VI,         VI_ALT1,    VI_ALT2, RSVD4),
+	PINI(GPIO_PCC1,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PBB0,   CAM,     I2S4,       VI,         VI_ALT1, VI_ALT3),
+	PINI(CAM_I2C_SCL, CAM,     VGP1,       I2C3,       RSVD3,   RSVD4),
+	PINI(CAM_I2C_SDA, CAM,     VGP2,       I2C3,       RSVD3,   RSVD4),
+	PINI(GPIO_PBB3,   CAM,     VGP3,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB4,   CAM,     VGP4,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB5,   CAM,     VGP5,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB6,   CAM,     VGP6,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB7,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PCC2,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(JTAG_RTCK,   SYS,     RTCK,       RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_I2C_SCL, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_I2C_SDA, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW0,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
+	PINI(KB_ROW1,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
+	PINI(KB_ROW2,     SYS,     KBC,        RSVD2,      DTV,     SOC),
+	PINI(KB_ROW3,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
+	PINI(KB_ROW4,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
+	PINI(KB_ROW5,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
+	PINI(KB_ROW6,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
+	PINI(KB_ROW7,     SYS,     KBC,        RSVD2,      CLDVFS,  UARTA),
+	PINI(KB_ROW8,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PINI(KB_ROW9,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PINI(KB_ROW10,    SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PINI(KB_ROW11,    SYS,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW12,    SYS,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW13,    SYS,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW14,    SYS,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW15,    SYS,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_COL0,     SYS,     KBC,        USB,        SPI2,    EMC_DLL),
+	PINI(KB_COL1,     SYS,     KBC,        RSVD2,      SPI2,    EMC_DLL),
+	PINI(KB_COL2,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(KB_COL3,     SYS,     KBC,        DISPA,      PWM2,    UARTA),
+	PINI(KB_COL4,     SYS,     KBC,        OWR,        SDMMC3,  UARTA),
+	PINI(KB_COL5,     SYS,     KBC,        RSVD2,      SDMMC1,  RSVD4),
+	PINI(KB_COL6,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(KB_COL7,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(CLK_32K_OUT, SYS,     BLINK,      SOC,        RSVD3,   RSVD4),
+	PINI(SYS_CLK_REQ, SYS,     SYSCLK,     RSVD2,      RSVD3,   RSVD4),
+	PINI(CORE_PWR_REQ, SYS,    PWRON,      RSVD2,      RSVD3,   RSVD4),
+	PINI(CPU_PWR_REQ, SYS,     CPU,        RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_INT_N,   SYS,     PMI,        RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK_32K_IN,  SYS,     CLK,        RSVD2,      RSVD3,   RSVD4),
+	PINI(OWR,         SYS,     OWR,        RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP1_FS,     AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_DIN,    AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_DOUT,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_SCLK,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(CLK1_REQ,    AUDIO,   DAP,        DAP1,       RSVD3,   RSVD4),
+	PINI(CLK1_OUT,    AUDIO,   EXTPERIPH1, DAP2,       RSVD3,   RSVD4),
+	PINI(SPDIF_IN,    AUDIO,   SPDIF,      USB,        RSVD3,   RSVD4),
+	PINI(SPDIF_OUT,   AUDIO,   SPDIF,      RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP2_FS,     AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_DIN,    AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_DOUT,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_SCLK,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(SPI2_MOSI,   AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
+	PINI(SPI2_MISO,   AUDIO,   SPI6,       RSVD2,      RSVD3,   RSVD4),
+	PINI(SPI2_CS0_N,  AUDIO,   SPI6,       SPI1,       RSVD3,   RSVD4),
+	PINI(SPI2_SCK,    AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
+	PINI(SPI1_MOSI,   AUDIO,   RSVD1,      SPI1,       SPI2,    DAP2),
+	PINI(SPI1_SCK,    AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
+	PINI(SPI1_CS0_N,  AUDIO,   SPI6,       SPI1,       SPI2,    RSVD4),
+	PINI(SPI1_MISO,   AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
+	PINI(SPI2_CS1_N,  AUDIO,   RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SPI2_CS2_N,  AUDIO,   RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_CLK,  SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
+	PINI(SDMMC3_CMD,  SDMMC3,  SDMMC3,     PWM3,       UARTA,   SPI3),
+	PINI(SDMMC3_DAT0, SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
+	PINI(SDMMC3_DAT1, SDMMC3,  SDMMC3,     PWM2,       UARTA,   SPI3),
+	PINI(SDMMC3_DAT2, SDMMC3,  SDMMC3,     PWM1,       DISPA,   SPI3),
+	PINI(SDMMC3_DAT3, SDMMC3,  SDMMC3,     PWM0,       DISPB,   SPI3),
+	PINI(SDMMC3_DAT4, SDMMC3,  RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_DAT5, SDMMC3,  RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_DAT6, SDMMC3,  RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_DAT7, SDMMC3,  RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(HDMI_CEC,    SYS,     CEC,        SDMMC3,     RSVD3,   SOC),
+	PINI(SDMMC1_WP_N, SDMMC1,  SDMMC1,     CLK12,      SPI4,    UARTA),
+	PINI(SDMMC3_CD_N, SDMMC3,  SDMMC3,     OWR,        RSVD3,   RSVD4),
+	PINI(SPI1_CS1_N,  AUDIO,   SPI6,       RSVD2,      SPI2,    I2C1),
+	PINI(SPI1_CS2_N,  AUDIO,   SPI6,       SPI1,       SPI2,    I2C1),
+	PINI(USB_VBUS_EN0, SYS,    USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(USB_VBUS_EN1, SYS,    USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_CLK_LB_IN,  SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
+	PINO(SDMMC3_CLK_LB_OUT, SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
+	PINO(NAND_GMI_CLK_LB,   GMI,    SDMMC2, NAND,      GMI,     RSVD4),
+	PINO(RESET_OUT_N, SYS,     RSVD1,      RSVD2,      RSVD3, RESET_OUT_N),
+};
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *tri = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin */
+	assert(pmux_pingrp_isvalid(pin));
+
+	reg = readl(tri);
+	if (enable)
+		reg |= PMUX_TRISTATE_MASK;
+	else
+		reg &= ~PMUX_TRISTATE_MASK;
+	writel(reg, tri);
+}
+
+void pinmux_tristate_enable(enum pmux_pingrp pin)
+{
+	pinmux_set_tristate(pin, 1);
+}
+
+void pinmux_tristate_disable(enum pmux_pingrp pin)
+{
+	pinmux_set_tristate(pin, 0);
+}
+
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pull = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and pupd */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_pupd_isvalid(pupd));
+
+	reg = readl(pull);
+	reg &= ~(0x3 << PMUX_PULL_SHIFT);
+	reg |= (pupd << PMUX_PULL_SHIFT);
+	writel(reg, pull);
+}
+
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *muxctl = &pmt->pmt_ctl[pin];
+	int i, mux = -1;
+	u32 reg;
+
+	/* Error check on pin and func */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_func_isvalid(func));
+
+	/* Handle special values */
+	if (func == PMUX_FUNC_SAFE)
+		func = tegra_soc_pingroups[pin].func_safe;
+
+	if (func & PMUX_FUNC_RSVD1) {
+		mux = func & 0x3;
+	} else {
+		/* Search for the appropriate function */
+		for (i = 0; i < 4; i++) {
+			if (tegra_soc_pingroups[pin].funcs[i] == func) {
+				mux = i;
+				break;
+			}
+		}
+	}
+	assert(mux != -1);
+
+	reg = readl(muxctl);
+	reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
+	reg |= (mux << PMUX_MUXCTL_SHIFT);
+	writel(reg, muxctl);
+
+}
+
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_io = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and io */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_io_isvalid(io));
+
+	reg = readl(pin_io);
+	reg &= ~(0x1 << PMUX_IO_SHIFT);
+	reg |= (io & 0x1) << PMUX_IO_SHIFT;
+	writel(reg, pin_io);
+}
+
+static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_lock = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and lock */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_lock_isvalid(lock));
+
+	if (lock == PMUX_PIN_LOCK_DEFAULT)
+		return 0;
+
+	reg = readl(pin_lock);
+	reg &= ~(0x1 << PMUX_LOCK_SHIFT);
+	if (lock == PMUX_PIN_LOCK_ENABLE)
+		reg |= (0x1 << PMUX_LOCK_SHIFT);
+	else {
+		/* lock == DISABLE, which isn't possible */
+		printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
+			__func__, lock);
+	}
+	writel(reg, pin_lock);
+
+	return 0;
+}
+
+static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_od = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and od */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_od_isvalid(od));
+
+	if (od == PMUX_PIN_OD_DEFAULT)
+		return 0;
+
+	reg = readl(pin_od);
+	reg &= ~(0x1 << PMUX_OD_SHIFT);
+	if (od == PMUX_PIN_OD_ENABLE)
+		reg |= (0x1 << PMUX_OD_SHIFT);
+	writel(reg, pin_od);
+
+	return 0;
+}
+
+static int pinmux_set_ioreset(enum pmux_pingrp pin,
+				enum pmux_pin_ioreset ioreset)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_ioreset = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and ioreset */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_ioreset_isvalid(ioreset));
+
+	if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
+		return 0;
+
+	reg = readl(pin_ioreset);
+	reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
+	if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
+		reg |= (0x1 << PMUX_IO_RESET_SHIFT);
+	writel(reg, pin_ioreset);
+
+	return 0;
+}
+
+void pinmux_config_pingroup(struct pingroup_config *config)
+{
+	enum pmux_pingrp pin = config->pingroup;
+
+	pinmux_set_func(pin, config->func);
+	pinmux_set_pullupdown(pin, config->pull);
+	pinmux_set_tristate(pin, config->tristate);
+	pinmux_set_io(pin, config->io);
+	pinmux_set_lock(pin, config->lock);
+	pinmux_set_od(pin, config->od);
+	pinmux_set_ioreset(pin, config->ioreset);
+}
+
+void pinmux_config_table(struct pingroup_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		pinmux_config_pingroup(&config[i]);
+}

arch/arm/cpu/tegra20-common/clock.c

@@ -30,24 +30,6 @@
 #include <div64.h>
 #include <fdtdec.h>
 
-/*
- * This is our record of the current clock rate of each clock. We don't
- * fill all of these in since we are only really interested in clocks which
- * we use as parents.
- */
-static unsigned pll_rate[CLOCK_ID_COUNT];
-
-/*
- * The oscillator frequency is fixed to one of four set values. Based on this
- * the other clocks are set up appropriately.
- */
-static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
-	13000000,
-	19200000,
-	12000000,
-	26000000,
-};
-
 /*
  * Clock types that we can use as a source. The Tegra20 has muxes for the
  * peripheral clocks, and in most cases there are four options for the clock
@@ -76,12 +58,6 @@ enum clock_type_id {
 	CLOCK_TYPE_NONE = -1,	/* invalid clock type */
 };
 
-/* return 1 if a peripheral ID is in range */
-#define clock_type_id_isvalid(id) ((id) >= 0 && \
-		(id) < CLOCK_TYPE_COUNT)
-
-char pllp_valid = 1;	/* PLLP is set up correctly */
-
 enum {
 	CLOCK_MAX_MUX	= 4	/* number of source options for each clock */
 };
@@ -192,10 +168,6 @@ enum periphc_internal_id {
 	PERIPHC_NONE = -1,
 };
 
-/* return 1 if a periphc_internal_id is in range */
-#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
-		(id) < PERIPHC_COUNT)
-
 /*
  * Clock type for each peripheral clock source. We put the name in each
  * record just so it is easy to match things up
@@ -396,19 +368,9 @@ static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
 	NONE(CRAM2),
 };
 
-/* number of clock outputs of a PLL */
-static const u8 pll_num_clkouts[] = {
-	1,	/* PLLC */
-	1,	/* PLLM */
-	4,	/* PLLP */
-	1,	/* PLLA */
-	0,	/* PLLU */
-	0,	/* PLLD */
-};
-
 /*
  * Get the oscillator frequency, from the corresponding hardware configuration
- * field.
+ * field. T20 has 4 frequencies that it supports.
  */
 enum clock_osc_freq clock_get_osc_freq(void)
 {
@@ -420,110 +382,8 @@ enum clock_osc_freq clock_get_osc_freq(void)
 	return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
 }
 
-int clock_get_osc_bypass(void)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 reg;
-
-	reg = readl(&clkrst->crc_osc_ctrl);
-	return (reg & OSC_XOBP_MASK) >> OSC_XOBP_SHIFT;
-}
-
-/* Returns a pointer to the registers of the given pll */
-static struct clk_pll *get_pll(enum clock_id clkid)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-
-	assert(clock_id_is_pll(clkid));
-	return &clkrst->crc_pll[clkid];
-}
-
-int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn,
-		u32 *divp, u32 *cpcon, u32 *lfcon)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	u32 data;
-
-	assert(clkid != CLOCK_ID_USB);
-
-	/* Safety check, adds to code size but is small */
-	if (!clock_id_is_pll(clkid) || clkid == CLOCK_ID_USB)
-		return -1;
-	data = readl(&pll->pll_base);
-	*divm = (data & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
-	*divn = (data & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT;
-	*divp = (data & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
-	data = readl(&pll->pll_misc);
-	*cpcon = (data & PLL_CPCON_MASK) >> PLL_CPCON_SHIFT;
-	*lfcon = (data & PLL_LFCON_MASK) >> PLL_LFCON_SHIFT;
-
-	return 0;
-}
-
-unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn,
-		u32 divp, u32 cpcon, u32 lfcon)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	u32 data;
-
-	/*
-	 * We cheat by treating all PLL (except PLLU) in the same fashion.
-	 * This works only because:
-	 * - same fields are always mapped at same offsets, except DCCON
-	 * - DCCON is always 0, doesn't conflict
-	 * - M,N, P of PLLP values are ignored for PLLP
-	 */
-	data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT);
-	writel(data, &pll->pll_misc);
-
-	data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) |
-			(0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT);
-
-	if (clkid == CLOCK_ID_USB)
-		data |= divp << PLLU_VCO_FREQ_SHIFT;
-	else
-		data |= divp << PLL_DIVP_SHIFT;
-	writel(data, &pll->pll_base);
-
-	/* calculate the stable time */
-	return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US;
-}
-
-/* return 1 if a peripheral ID is in range and valid */
-static int clock_periph_id_isvalid(enum periph_id id)
-{
-	if (id < PERIPH_ID_FIRST || id >= PERIPH_ID_COUNT)
-		printf("Peripheral id %d out of range\n", id);
-	else {
-		switch (id) {
-		case PERIPH_ID_RESERVED1:
-		case PERIPH_ID_RESERVED2:
-		case PERIPH_ID_RESERVED30:
-		case PERIPH_ID_RESERVED35:
-		case PERIPH_ID_RESERVED56:
-		case PERIPH_ID_RESERVED74:
-		case PERIPH_ID_RESERVED76:
-		case PERIPH_ID_RESERVED77:
-		case PERIPH_ID_RESERVED78:
-		case PERIPH_ID_RESERVED79:
-		case PERIPH_ID_RESERVED80:
-		case PERIPH_ID_RESERVED81:
-		case PERIPH_ID_RESERVED82:
-		case PERIPH_ID_RESERVED83:
-		case PERIPH_ID_RESERVED91:
-			printf("Peripheral id %d is reserved\n", id);
-			break;
-		default:
-			return 1;
-		}
-	}
-	return 0;
-}
-
 /* Returns a pointer to the clock source register for a peripheral */
-static u32 *get_periph_source_reg(enum periph_id periph_id)
+u32 *get_periph_source_reg(enum periph_id periph_id)
 {
 	struct clk_rst_ctlr *clkrst =
 			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
@@ -535,154 +395,6 @@ static u32 *get_periph_source_reg(enum periph_id periph_id)
 	return &clkrst->crc_clk_src[internal_id];
 }
 
-void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source,
-			      unsigned divisor)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-	u32 value;
-
-	value = readl(reg);
-
-	value &= ~OUT_CLK_SOURCE_MASK;
-	value |= source << OUT_CLK_SOURCE_SHIFT;
-
-	value &= ~OUT_CLK_DIVISOR_MASK;
-	value |= divisor << OUT_CLK_DIVISOR_SHIFT;
-
-	writel(value, reg);
-}
-
-void clock_ll_set_source(enum periph_id periph_id, unsigned source)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
-			source << OUT_CLK_SOURCE_SHIFT);
-}
-
-/**
- * Given the parent's rate and the required rate for the children, this works
- * out the peripheral clock divider to use, in 7.1 binary format.
- *
- * @param divider_bits	number of divider bits (8 or 16)
- * @param parent_rate	clock rate of parent clock in Hz
- * @param rate		required clock rate for this clock
- * @return divider which should be used
- */
-static int clk_get_divider(unsigned divider_bits, unsigned long parent_rate,
-			   unsigned long rate)
-{
-	u64 divider = parent_rate * 2;
-	unsigned max_divider = 1 << divider_bits;
-
-	divider += rate - 1;
-	do_div(divider, rate);
-
-	if ((s64)divider - 2 < 0)
-		return 0;
-
-	if ((s64)divider - 2 >= max_divider)
-		return -1;
-
-	return divider - 2;
-}
-
-/**
- * Given the parent's rate and the divider in 7.1 format, this works out the
- * resulting peripheral clock rate.
- *
- * @param parent_rate	clock rate of parent clock in Hz
- * @param divider which should be used in 7.1 format
- * @return effective clock rate of peripheral
- */
-static unsigned long get_rate_from_divider(unsigned long parent_rate,
-					   int divider)
-{
-	u64 rate;
-
-	rate = (u64)parent_rate * 2;
-	do_div(rate, divider + 2);
-	return rate;
-}
-
-unsigned long clock_get_periph_rate(enum periph_id periph_id,
-		enum clock_id parent)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	return get_rate_from_divider(pll_rate[parent],
-		(readl(reg) & OUT_CLK_DIVISOR_MASK) >> OUT_CLK_DIVISOR_SHIFT);
-}
-
-int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout, unsigned rate)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	int data = 0, div = 0, offset = 0;
-
-	if (!clock_id_is_pll(clkid))
-		return -1;
-
-	if (pllout + 1 > pll_num_clkouts[clkid])
-		return -1;
-
-	div = clk_get_divider(8, pll_rate[clkid], rate);
-
-	if (div < 0)
-		return -1;
-
-	/* out2 and out4 are in the high part of the register */
-	if (pllout == PLL_OUT2 || pllout == PLL_OUT4)
-		offset = 16;
-
-	data = (div << PLL_OUT_RATIO_SHIFT) |
-			PLL_OUT_OVRRIDE | PLL_OUT_CLKEN | PLL_OUT_RSTN;
-	clrsetbits_le32(&pll->pll_out[pllout >> 1],
-			PLL_OUT_RATIO_MASK << offset, data << offset);
-
-	return 0;
-}
-
-/**
- * Find the best available 7.1 format divisor given a parent clock rate and
- * required child clock rate. This function assumes that a second-stage
- * divisor is available which can divide by powers of 2 from 1 to 256.
- *
- * @param divider_bits	number of divider bits (8 or 16)
- * @param parent_rate	clock rate of parent clock in Hz
- * @param rate		required clock rate for this clock
- * @param extra_div	value for the second-stage divisor (not set if this
- *			function returns -1.
- * @return divider which should be used, or -1 if nothing is valid
- *
- */
-static int find_best_divider(unsigned divider_bits, unsigned long parent_rate,
-			     unsigned long rate, int *extra_div)
-{
-	int shift;
-	int best_divider = -1;
-	int best_error = rate;
-
-	/* try dividers from 1 to 256 and find closest match */
-	for (shift = 0; shift <= 8 && best_error > 0; shift++) {
-		unsigned divided_parent = parent_rate >> shift;
-		int divider = clk_get_divider(divider_bits, divided_parent,
-					      rate);
-		unsigned effective_rate = get_rate_from_divider(divided_parent,
-						       divider);
-		int error = rate - effective_rate;
-
-		/* Given a valid divider, look for the lowest error */
-		if (divider != -1 && error < best_error) {
-			best_error = error;
-			*extra_div = 1 << shift;
-			best_divider = divider;
-		}
-	}
-
-	/* return what we found - *extra_div will already be set */
-	return best_divider;
-}
-
 /**
  * Given a peripheral ID and the required source clock, this returns which
  * value should be programmed into the source mux for that peripheral.
@@ -695,7 +407,7 @@ static int find_best_divider(unsigned divider_bits, unsigned long parent_rate,
  * @param divider_bits	Set to number of divider bits (8 or 16)
  * @return mux value (0-4, or -1 if not found)
  */
-static int get_periph_clock_source(enum periph_id periph_id,
+int get_periph_clock_source(enum periph_id periph_id,
 		enum clock_id parent, int *mux_bits, int *divider_bits)
 {
 	enum clock_type_id type;
@@ -743,88 +455,6 @@ static int get_periph_clock_source(enum periph_id periph_id,
 	return -1;
 }
 
-/**
- * Adjust peripheral PLL to use the given divider and source.
- *
- * @param periph_id	peripheral to adjust
- * @param source	Source number (0-3 or 0-7)
- * @param mux_bits	Number of mux bits (2 or 4)
- * @param divider	Required divider in 7.1 or 15.1 format
- * @return 0 if ok, -1 on error (requesting a parent clock which is not valid
- *		for this peripheral)
- */
-static int adjust_periph_pll(enum periph_id periph_id, int source,
-			     int mux_bits, unsigned divider)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	clrsetbits_le32(reg, OUT_CLK_DIVISOR_MASK,
-			divider << OUT_CLK_DIVISOR_SHIFT);
-	udelay(1);
-
-	/* work out the source clock and set it */
-	if (source < 0)
-		return -1;
-	if (mux_bits == 4) {
-		clrsetbits_le32(reg, OUT_CLK_SOURCE4_MASK,
-			source << OUT_CLK_SOURCE4_SHIFT);
-	} else {
-		clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
-			source << OUT_CLK_SOURCE_SHIFT);
-	}
-	udelay(2);
-	return 0;
-}
-
-unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
-		enum clock_id parent, unsigned rate, int *extra_div)
-{
-	unsigned effective_rate;
-	int mux_bits, divider_bits, source;
-	int divider;
-
-	/* work out the source clock and set it */
-	source = get_periph_clock_source(periph_id, parent, &mux_bits,
-					 &divider_bits);
-
-	if (extra_div)
-		divider = find_best_divider(divider_bits, pll_rate[parent],
-					    rate, extra_div);
-	else
-		divider = clk_get_divider(divider_bits, pll_rate[parent],
-					  rate);
-	assert(divider >= 0);
-	if (adjust_periph_pll(periph_id, source, mux_bits, divider))
-		return -1U;
-	debug("periph %d, rate=%d, reg=%p = %x\n", periph_id, rate,
-		get_periph_source_reg(periph_id),
-		readl(get_periph_source_reg(periph_id)));
-
-	/* Check what we ended up with. This shouldn't matter though */
-	effective_rate = clock_get_periph_rate(periph_id, parent);
-	if (extra_div)
-		effective_rate /= *extra_div;
-	if (rate != effective_rate)
-		debug("Requested clock rate %u not honored (got %u)\n",
-		       rate, effective_rate);
-	return effective_rate;
-}
-
-unsigned clock_start_periph_pll(enum periph_id periph_id,
-		enum clock_id parent, unsigned rate)
-{
-	unsigned effective_rate;
-
-	reset_set_enable(periph_id, 1);
-	clock_enable(periph_id);
-
-	effective_rate = clock_adjust_periph_pll_div(periph_id, parent, rate,
-						 NULL);
-
-	reset_set_enable(periph_id, 0);
-	return effective_rate;
-}
-
 void clock_set_enable(enum periph_id periph_id, int enable)
 {
 	struct clk_rst_ctlr *clkrst =
@@ -842,16 +472,6 @@ void clock_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, clk);
 }
 
-void clock_enable(enum periph_id clkid)
-{
-	clock_set_enable(clkid, 1);
-}
-
-void clock_disable(enum periph_id clkid)
-{
-	clock_set_enable(clkid, 0);
-}
-
 void reset_set_enable(enum periph_id periph_id, int enable)
 {
 	struct clk_rst_ctlr *clkrst =
@@ -869,146 +489,6 @@ void reset_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, reset);
 }
 
-void reset_periph(enum periph_id periph_id, int us_delay)
-{
-	/* Put peripheral into reset */
-	reset_set_enable(periph_id, 1);
-	udelay(us_delay);
-
-	/* Remove reset */
-	reset_set_enable(periph_id, 0);
-
-	udelay(us_delay);
-}
-
-void reset_cmplx_set_enable(int cpu, int which, int reset)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 mask;
-
-	/* Form the mask, which depends on the cpu chosen. Tegra20 has 2 */
-	assert(cpu >= 0 && cpu < 2);
-	mask = which << cpu;
-
-	/* either enable or disable those reset for that CPU */
-	if (reset)
-		writel(mask, &clkrst->crc_cpu_cmplx_set);
-	else
-		writel(mask, &clkrst->crc_cpu_cmplx_clr);
-}
-
-unsigned clock_get_rate(enum clock_id clkid)
-{
-	struct clk_pll *pll;
-	u32 base;
-	u32 divm;
-	u64 parent_rate;
-	u64 rate;
-
-	parent_rate = osc_freq[clock_get_osc_freq()];
-	if (clkid == CLOCK_ID_OSC)
-		return parent_rate;
-
-	pll = get_pll(clkid);
-	base = readl(&pll->pll_base);
-
-	/* Oh for bf_unpack()... */
-	rate = parent_rate * ((base & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT);
-	divm = (base & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
-	if (clkid == CLOCK_ID_USB)
-		divm <<= (base & PLLU_VCO_FREQ_MASK) >> PLLU_VCO_FREQ_SHIFT;
-	else
-		divm <<= (base & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
-	do_div(rate, divm);
-	return rate;
-}
-
-/**
- * Set the output frequency you want for each PLL clock.
- * PLL output frequencies are programmed by setting their N, M and P values.
- * The governing equations are:
- *     VCO = (Fi / m) * n, Fo = VCO / (2^p)
- *     where Fo is the output frequency from the PLL.
- * Example: Set the output frequency to 216Mhz(Fo) with 12Mhz OSC(Fi)
- *     216Mhz = ((12Mhz / m) * n) / (2^p) so n=432,m=12,p=1
- * Please see Tegra TRM section 5.3 to get the detail for PLL Programming
- *
- * @param n PLL feedback divider(DIVN)
- * @param m PLL input divider(DIVN)
- * @param p post divider(DIVP)
- * @param cpcon base PLL charge pump(CPCON)
- * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
- *		be overriden), 1 if PLL is already correct
- */
-static int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon)
-{
-	u32 base_reg;
-	u32 misc_reg;
-	struct clk_pll *pll;
-
-	pll = get_pll(clkid);
-
-	base_reg = readl(&pll->pll_base);
-
-	/* Set BYPASS, m, n and p to PLL_BASE */
-	base_reg &= ~PLL_DIVM_MASK;
-	base_reg |= m << PLL_DIVM_SHIFT;
-
-	base_reg &= ~PLL_DIVN_MASK;
-	base_reg |= n << PLL_DIVN_SHIFT;
-
-	base_reg &= ~PLL_DIVP_MASK;
-	base_reg |= p << PLL_DIVP_SHIFT;
-
-	if (clkid == CLOCK_ID_PERIPH) {
-		/*
-		 * If the PLL is already set up, check that it is correct
-		 * and record this info for clock_verify() to check.
-		 */
-		if (base_reg & PLL_BASE_OVRRIDE_MASK) {
-			base_reg |= PLL_ENABLE_MASK;
-			if (base_reg != readl(&pll->pll_base))
-				pllp_valid = 0;
-			return pllp_valid ? 1 : -1;
-		}
-		base_reg |= PLL_BASE_OVRRIDE_MASK;
-	}
-
-	base_reg |= PLL_BYPASS_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	/* Set cpcon to PLL_MISC */
-	misc_reg = readl(&pll->pll_misc);
-	misc_reg &= ~PLL_CPCON_MASK;
-	misc_reg |= cpcon << PLL_CPCON_SHIFT;
-	writel(misc_reg, &pll->pll_misc);
-
-	/* Enable PLL */
-	base_reg |= PLL_ENABLE_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	/* Disable BYPASS */
-	base_reg &= ~PLL_BYPASS_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	return 0;
-}
-
-void clock_ll_start_uart(enum periph_id periph_id)
-{
-	/* Assert UART reset and enable clock */
-	reset_set_enable(periph_id, 1);
-	clock_enable(periph_id);
-	clock_ll_set_source(periph_id, 0); /* UARTx_CLK_SRC = 00, PLLP_OUT0 */
-
-	/* wait for 2us */
-	udelay(2);
-
-	/* De-assert reset to UART */
-	reset_set_enable(periph_id, 0);
-}
-
 #ifdef CONFIG_OF_CONTROL
 /*
  * Convert a device tree clock ID to our peripheral ID. They are mostly
@@ -1018,67 +498,34 @@ void clock_ll_start_uart(enum periph_id periph_id)
  * @param clk_id	Clock ID according to tegra20 device tree binding
  * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
  */
-static enum periph_id clk_id_to_periph_id(int clk_id)
+enum periph_id clk_id_to_periph_id(int clk_id)
 {
-	if (clk_id > 95)
+	if (clk_id > PERIPH_ID_COUNT)
 		return PERIPH_ID_NONE;
 
 	switch (clk_id) {
-	case 1:
-	case 2:
-	case 7:
-	case 10:
-	case 20:
-	case 30:
-	case 35:
-	case 49:
-	case 56:
-	case 74:
-	case 76:
-	case 77:
-	case 78:
-	case 79:
-	case 80:
-	case 81:
-	case 82:
-	case 83:
-	case 91:
-	case 95:
+	case PERIPH_ID_RESERVED1:
+	case PERIPH_ID_RESERVED2:
+	case PERIPH_ID_RESERVED30:
+	case PERIPH_ID_RESERVED35:
+	case PERIPH_ID_RESERVED56:
+	case PERIPH_ID_RESERVED74:
+	case PERIPH_ID_RESERVED76:
+	case PERIPH_ID_RESERVED77:
+	case PERIPH_ID_RESERVED78:
+	case PERIPH_ID_RESERVED79:
+	case PERIPH_ID_RESERVED80:
+	case PERIPH_ID_RESERVED81:
+	case PERIPH_ID_RESERVED82:
+	case PERIPH_ID_RESERVED83:
+	case PERIPH_ID_RESERVED91:
 		return PERIPH_ID_NONE;
 	default:
 		return clk_id;
 	}
 }
-
-int clock_decode_periph_id(const void *blob, int node)
-{
-	enum periph_id id;
-	u32 cell[2];
-	int err;
-
-	err = fdtdec_get_int_array(blob, node, "clocks", cell,
-				   ARRAY_SIZE(cell));
-	if (err)
-		return -1;
-	id = clk_id_to_periph_id(cell[1]);
-	assert(clock_periph_id_isvalid(id));
-	return id;
-}
 #endif /* CONFIG_OF_CONTROL */
 
-int clock_verify(void)
-{
-	struct clk_pll *pll = get_pll(CLOCK_ID_PERIPH);
-	u32 reg = readl(&pll->pll_base);
-
-	if (!pllp_valid) {
-		printf("Warning: PLLP %x is not correct\n", reg);
-		return -1;
-	}
-	debug("PLLX %x is correct\n", reg);
-	return 0;
-}
-
 void clock_early_init(void)
 {
 	/*
@@ -1112,15 +559,3 @@ void clock_early_init(void)
 		break;
 	}
 }
-
-void clock_init(void)
-{
-	pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY);
-	pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH);
-	pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
-	pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
-	pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
-	debug("Osc = %d\n", pll_rate[CLOCK_ID_OSC]);
-	debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]);
-	debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
-}

arch/arm/cpu/tegra20-common/funcmux.c

@@ -98,8 +98,8 @@ int funcmux_select(enum periph_id id, int config)
 		break;
 
 	case PERIPH_ID_UART2:
-		if (config == FUNCMUX_UART2_IRDA) {
-			pinmux_set_func(PINGRP_UAD, PMUX_FUNC_IRDA);
+		if (config == FUNCMUX_UART2_UAD) {
+			pinmux_set_func(PINGRP_UAD, PMUX_FUNC_UARTB);
 			pinmux_tristate_disable(PINGRP_UAD);
 		}
 		break;

arch/arm/cpu/tegra20-common/pinmux.c

@@ -390,7 +390,7 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
 	PIN(UAA,  BB,    SPI3,   MIPI_HS, UARTA,    ULPI,        MIPI_HS),
 	PIN(UAB,  BB,    SPI2,   MIPI_HS, UARTA,    ULPI,        MIPI_HS),
 	PIN(UAC,  BB,    OWR,    RSVD,   RSVD,      RSVD,        RSVD4),
-	PIN(UAD,  UART,  IRDA,   SPDIF,  UARTA,     SPI4,        SPDIF),
+	PIN(UAD,  UART,  UARTB,  SPDIF,  UARTA,     SPI4,        SPDIF),
 	PIN(UCA,  UART,  UARTC,  RSVD,   GMI,       RSVD,        RSVD4),
 	PIN(UCB,  UART,  UARTC,  PWM,    GMI,       RSVD,        RSVD4),
 

arch/arm/cpu/tegra20-common/warmboot.c

@@ -46,7 +46,7 @@ DECLARE_GLOBAL_DATA_PTR;
  * This is the place in SRAM where the SDRAM parameters are stored. There
  * are 4 blocks, one for each RAM code
  */
-#define SDRAM_PARAMS_BASE	(AP20_BASE_PA_SRAM + 0x188)
+#define SDRAM_PARAMS_BASE	(NV_PA_BASE_SRAM + 0x188)
 
 /* TODO: If we later add support for the Misc GP controller, refactor this */
 union xm2cfga_reg {

arch/arm/cpu/tegra30-common/Makefile

@@ -0,0 +1,44 @@
+#
+# Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+include $(TOPDIR)/config.mk
+
+# The AVP is ARMv4T architecture so we must use special compiler
+# flags for any startup files it might use.
+
+LIB	= $(obj)lib$(SOC)-common.o
+
+COBJS-y	+= clock.o funcmux.o pinmux.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

arch/arm/cpu/tegra30-common/clock.c

@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 Clock control functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/timer.h>
+#include <div64.h>
+#include <fdtdec.h>
+
+/*
+ * Clock types that we can use as a source. The Tegra30 has muxes for the
+ * peripheral clocks, and in most cases there are four options for the clock
+ * source. This gives us a clock 'type' and exploits what commonality exists
+ * in the device.
+ *
+ * Letters are obvious, except for T which means CLK_M, and S which means the
+ * clock derived from 32KHz. Beware that CLK_M (also called OSC in the
+ * datasheet) and PLL_M are different things. The former is the basic
+ * clock supplied to the SOC from an external oscillator. The latter is the
+ * memory clock PLL.
+ *
+ * See definitions in clock_id in the header file.
+ */
+enum clock_type_id {
+	CLOCK_TYPE_AXPT,	/* PLL_A, PLL_X, PLL_P, CLK_M */
+	CLOCK_TYPE_MCPA,	/* and so on */
+	CLOCK_TYPE_MCPT,
+	CLOCK_TYPE_PCM,
+	CLOCK_TYPE_PCMT,
+	CLOCK_TYPE_PCMT16,
+	CLOCK_TYPE_PDCT,
+	CLOCK_TYPE_ACPT,
+	CLOCK_TYPE_ASPTE,
+	CLOCK_TYPE_PMDACD2T,
+	CLOCK_TYPE_PCST,
+
+	CLOCK_TYPE_COUNT,
+	CLOCK_TYPE_NONE = -1,   /* invalid clock type */
+};
+
+enum {
+	CLOCK_MAX_MUX   = 8     /* number of source options for each clock */
+};
+
+enum {
+	MASK_BITS_31_30 = 2,    /* num of bits used to specify clock source */
+	MASK_BITS_31_29,
+	MASK_BITS_29_28,
+};
+
+/*
+ * Clock source mux for each clock type. This just converts our enum into
+ * a list of mux sources for use by the code.
+ *
+ * Note:
+ *  The extra column in each clock source array is used to store the mask
+ *  bits in its register for the source.
+ */
+#define CLK(x) CLOCK_ID_ ## x
+static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
+	{ CLK(AUDIO),   CLK(XCPU),      CLK(PERIPH),    CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),  CLK(CGENERAL),  CLK(PERIPH),    CLK(AUDIO),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),  CLK(CGENERAL),  CLK(PERIPH),    CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),  CLK(CGENERAL),  CLK(MEMORY),    CLK(NONE),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),  CLK(CGENERAL),  CLK(MEMORY),    CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),  CLK(CGENERAL),  CLK(MEMORY),    CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),  CLK(DISPLAY),   CLK(CGENERAL),  CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),   CLK(CGENERAL),  CLK(PERIPH),    CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),   CLK(SFROM32KHZ),	CLK(PERIPH),   CLK(OSC),
+		CLK(EPCI),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),  CLK(MEMORY),    CLK(DISPLAY),   CLK(AUDIO),
+		CLK(CGENERAL),  CLK(DISPLAY2),  CLK(OSC),       CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),  CLK(CGENERAL),  CLK(SFROM32KHZ), CLK(OSC),
+		CLK(NONE),      CLK(NONE),      CLK(NONE),      CLK(NONE),
+		MASK_BITS_29_28}
+};
+
+/*
+ * Clock type for each peripheral clock source. We put the name in each
+ * record just so it is easy to match things up
+ */
+#define TYPE(name, type) type
+static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
+	/* 0x00 */
+	TYPE(PERIPHC_I2S1,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S2,      CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_OUT, CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_IN,  CLOCK_TYPE_PCM),
+	TYPE(PERIPHC_PWM,       CLOCK_TYPE_PCST),  /* only PWM uses b29:28 */
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC2,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SBC3,      CLOCK_TYPE_PCMT),
+
+	/* 0x08 */
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2C1,      CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_DVC_I2C,   CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC1,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_DISP1,     CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_DISP2,     CLOCK_TYPE_PMDACD2T),
+
+	/* 0x10 */
+	TYPE(PERIPHC_CVE,       CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SDMMC1,    CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC2,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_G3D,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_G2D,	CLOCK_TYPE_MCPA),
+
+	/* 0x18 */
+	TYPE(PERIPHC_NDFLASH,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VFIR,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_EPP,       CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MPE,       CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MIPI,      CLOCK_TYPE_PCMT),       /* MIPI base-band HSI */
+	TYPE(PERIPHC_UART1,     CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART2,     CLOCK_TYPE_PCMT),
+
+	/* 0x20 */
+	TYPE(PERIPHC_HOST1X,    CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVO,       CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_HDMI,      CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVDAC,     CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_I2C2,      CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_EMC,	CLOCK_TYPE_MCPT),
+
+	/* 0x28 */
+	TYPE(PERIPHC_UART3,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC4,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2C3,      CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_SDMMC3,    CLOCK_TYPE_PCMT),
+
+	/* 0x30 */
+	TYPE(PERIPHC_UART4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART5,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VDE,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_OWR,       CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NOR,       CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_CSITE,     CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2S0,      CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+
+	/* 0x38h */	     /* Jumps to reg offset 0x3B0h - new for T30 */
+	TYPE(PERIPHC_G3D2,      CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MSELECT,   CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_TSENSOR,   CLOCK_TYPE_PCST),       /* s/b PCTS */
+	TYPE(PERIPHC_I2S3,      CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S4,      CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2C4,      CLOCK_TYPE_PCMT16),
+	TYPE(PERIPHC_SBC5,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SBC6,      CLOCK_TYPE_PCMT),
+
+	/* 0x40 */
+	TYPE(PERIPHC_AUDIO,     CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DAM0,      CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_DAM1,      CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_DAM2,      CLOCK_TYPE_ACPT),
+	TYPE(PERIPHC_HDA2CODEC2X, CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_ACTMON,    CLOCK_TYPE_PCST),       /* MASK 31:30 */
+	TYPE(PERIPHC_EXTPERIPH1, CLOCK_TYPE_ASPTE),
+
+	/* 0x48 */
+	TYPE(PERIPHC_EXTPERIPH2, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_EXTPERIPH3, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_NANDSPEED, CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2CSLOW,   CLOCK_TYPE_PCST),       /* MASK 31:30 */
+	TYPE(PERIPHC_SYS,       CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SPEEDO,    CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+
+	/* 0x50 */
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,      CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SATAOOB,   CLOCK_TYPE_PCMT),       /* offset 0x420h */
+	TYPE(PERIPHC_SATA,      CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_HDA,       CLOCK_TYPE_PCMT),
+};
+
+/*
+ * This array translates a periph_id to a periphc_internal_id
+ *
+ * Not present/matched up:
+ *	uint vi_sensor;	 _VI_SENSOR_0,		0x1A8
+ *	SPDIF - which is both 0x08 and 0x0c
+ *
+ */
+#define NONE(name) (-1)
+#define OFFSET(name, value) PERIPHC_ ## name
+static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
+	/* Low word: 31:0 */
+	NONE(CPU),
+	NONE(COP),
+	NONE(TRIGSYS),
+	NONE(RESERVED3),
+	NONE(RESERVED4),
+	NONE(TMR),
+	PERIPHC_UART1,
+	PERIPHC_UART2,  /* and vfir 0x68 */
+
+	/* 8 */
+	NONE(GPIO),
+	PERIPHC_SDMMC2,
+	NONE(SPDIF),	    /* 0x08 and 0x0c, unclear which to use */
+	PERIPHC_I2S1,
+	PERIPHC_I2C1,
+	PERIPHC_NDFLASH,
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC4,
+
+	/* 16 */
+	NONE(RESERVED16),
+	PERIPHC_PWM,
+	PERIPHC_I2S2,
+	PERIPHC_EPP,
+	PERIPHC_VI,
+	PERIPHC_G2D,
+	NONE(USBD),
+	NONE(ISP),
+
+	/* 24 */
+	PERIPHC_G3D,
+	NONE(RESERVED25),
+	PERIPHC_DISP2,
+	PERIPHC_DISP1,
+	PERIPHC_HOST1X,
+	NONE(VCP),
+	PERIPHC_I2S0,
+	NONE(CACHE2),
+
+	/* Middle word: 63:32 */
+	NONE(MEM),
+	NONE(AHBDMA),
+	NONE(APBDMA),
+	NONE(RESERVED35),
+	NONE(RESERVED36),
+	NONE(STAT_MON),
+	NONE(RESERVED38),
+	NONE(RESERVED39),
+
+	/* 40 */
+	NONE(KFUSE),
+	PERIPHC_SBC1,
+	PERIPHC_NOR,
+	NONE(RESERVED43),
+	PERIPHC_SBC2,
+	NONE(RESERVED45),
+	PERIPHC_SBC3,
+	PERIPHC_DVC_I2C,
+
+	/* 48 */
+	NONE(DSI),
+	PERIPHC_TVO,    /* also CVE 0x40 */
+	PERIPHC_MIPI,
+	PERIPHC_HDMI,
+	NONE(CSI),
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_UART3,
+
+	/* 56 */
+	NONE(RESERVED56),
+	PERIPHC_EMC,
+	NONE(USB2),
+	NONE(USB3),
+	PERIPHC_MPE,
+	PERIPHC_VDE,
+	NONE(BSEA),
+	NONE(BSEV),
+
+	/* Upper word 95:64 */
+	PERIPHC_SPEEDO,
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_I2C3,
+	PERIPHC_SBC4,
+	PERIPHC_SDMMC3,
+	NONE(PCIE),
+	PERIPHC_OWR,
+
+	/* 72 */
+	NONE(AFI),
+	PERIPHC_CSITE,
+	NONE(PCIEXCLK),
+	NONE(AVPUCQ),
+	NONE(RESERVED76),
+	NONE(RESERVED77),
+	NONE(RESERVED78),
+	NONE(DTV),
+
+	/* 80 */
+	PERIPHC_NANDSPEED,
+	PERIPHC_I2CSLOW,
+	NONE(DSIB),
+	NONE(RESERVED83),
+	NONE(IRAMA),
+	NONE(IRAMB),
+	NONE(IRAMC),
+	NONE(IRAMD),
+
+	/* 88 */
+	NONE(CRAM2),
+	NONE(RESERVED89),
+	NONE(MDOUBLER),
+	NONE(RESERVED91),
+	NONE(SUSOUT),
+	NONE(RESERVED93),
+	NONE(RESERVED94),
+	NONE(RESERVED95),
+
+	/* V word: 31:0 */
+	NONE(CPUG),
+	NONE(CPULP),
+	PERIPHC_G3D2,
+	PERIPHC_MSELECT,
+	PERIPHC_TSENSOR,
+	PERIPHC_I2S3,
+	PERIPHC_I2S4,
+	PERIPHC_I2C4,
+
+	/* 08 */
+	PERIPHC_SBC5,
+	PERIPHC_SBC6,
+	PERIPHC_AUDIO,
+	NONE(APBIF),
+	PERIPHC_DAM0,
+	PERIPHC_DAM1,
+	PERIPHC_DAM2,
+	PERIPHC_HDA2CODEC2X,
+
+	/* 16 */
+	NONE(ATOMICS),
+	NONE(RESERVED17),
+	NONE(RESERVED18),
+	NONE(RESERVED19),
+	NONE(RESERVED20),
+	NONE(RESERVED21),
+	NONE(RESERVED22),
+	PERIPHC_ACTMON,
+
+	/* 24 */
+	NONE(RESERVED24),
+	NONE(RESERVED25),
+	NONE(RESERVED26),
+	NONE(RESERVED27),
+	PERIPHC_SATA,
+	PERIPHC_HDA,
+	NONE(RESERVED30),
+	NONE(RESERVED31),
+
+	/* W word: 31:0 */
+	NONE(HDA2HDMICODEC),
+	NONE(SATACOLD),
+	NONE(RESERVED0_PCIERX0),
+	NONE(RESERVED1_PCIERX1),
+	NONE(RESERVED2_PCIERX2),
+	NONE(RESERVED3_PCIERX3),
+	NONE(RESERVED4_PCIERX4),
+	NONE(RESERVED5_PCIERX5),
+
+	/* 40 */
+	NONE(CEC),
+	NONE(RESERVED6_PCIE2),
+	NONE(RESERVED7_EMC),
+	NONE(RESERVED8_HDMI),
+	NONE(RESERVED9_SATA),
+	NONE(RESERVED10_MIPI),
+	NONE(EX_RESERVED46),
+	NONE(EX_RESERVED47),
+};
+
+/*
+ * Get the oscillator frequency, from the corresponding hardware configuration
+ * field. Note that T30 supports 3 new higher freqs, but we map back
+ * to the old T20 freqs. Support for the higher oscillators is TBD.
+ */
+enum clock_osc_freq clock_get_osc_freq(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	reg = readl(&clkrst->crc_osc_ctrl);
+	reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+
+	if (reg & 1)			/* one of the newer freqs */
+		printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
+
+	return reg >> 2;	/* Map to most common (T20) freqs */
+}
+
+/* Returns a pointer to the clock source register for a peripheral */
+u32 *get_periph_source_reg(enum periph_id periph_id)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	enum periphc_internal_id internal_id;
+
+	/* Coresight is a special case */
+	if (periph_id == PERIPH_ID_CSI)
+		return &clkrst->crc_clk_src[PERIPH_ID_CSI+1];
+
+	assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT);
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(internal_id != -1);
+	if (internal_id >= PERIPHC_VW_FIRST) {
+		internal_id -= PERIPHC_VW_FIRST;
+		return &clkrst->crc_clk_src_vw[internal_id];
+	} else
+		return &clkrst->crc_clk_src[internal_id];
+}
+
+/**
+ * Given a peripheral ID and the required source clock, this returns which
+ * value should be programmed into the source mux for that peripheral.
+ *
+ * There is special code here to handle the one source type with 5 sources.
+ *
+ * @param periph_id	peripheral to start
+ * @param source	PLL id of required parent clock
+ * @param mux_bits	Set to number of bits in mux register: 2 or 4
+ * @param divider_bits  Set to number of divider bits (8 or 16)
+ * @return mux value (0-4, or -1 if not found)
+ */
+int get_periph_clock_source(enum periph_id periph_id,
+	enum clock_id parent, int *mux_bits, int *divider_bits)
+{
+	enum clock_type_id type;
+	enum periphc_internal_id internal_id;
+	int mux;
+
+	assert(clock_periph_id_isvalid(periph_id));
+
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(periphc_internal_id_isvalid(internal_id));
+
+	type = clock_periph_type[internal_id];
+	assert(clock_type_id_isvalid(type));
+
+	*mux_bits = clock_source[type][CLOCK_MAX_MUX];
+
+	if (type == CLOCK_TYPE_PCMT16)
+		*divider_bits = 16;
+	else
+		*divider_bits = 8;
+
+	for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
+		if (clock_source[type][mux] == parent)
+			return mux;
+
+	/* if we get here, either us or the caller has made a mistake */
+	printf("Caller requested bad clock: periph=%d, parent=%d\n", periph_id,
+		parent);
+	return -1;
+}
+
+void clock_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *clk;
+	u32 reg;
+
+	/* Enable/disable the clock to this peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if ((int)periph_id < (int)PERIPH_ID_VW_FIRST)
+		clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)];
+	else
+		clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)];
+	reg = readl(clk);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, clk);
+}
+
+void reset_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *reset;
+	u32 reg;
+
+	/* Enable/disable reset to the peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if (periph_id < PERIPH_ID_VW_FIRST)
+		reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)];
+	else
+		reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)];
+	reg = readl(reset);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, reset);
+}
+
+#ifdef CONFIG_OF_CONTROL
+/*
+ * Convert a device tree clock ID to our peripheral ID. They are mostly
+ * the same but we are very cautious so we check that a valid clock ID is
+ * provided.
+ *
+ * @param clk_id	Clock ID according to tegra30 device tree binding
+ * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ */
+enum periph_id clk_id_to_periph_id(int clk_id)
+{
+	if (clk_id > PERIPH_ID_COUNT)
+		return PERIPH_ID_NONE;
+
+	switch (clk_id) {
+	case PERIPH_ID_RESERVED3:
+	case PERIPH_ID_RESERVED4:
+	case PERIPH_ID_RESERVED16:
+	case PERIPH_ID_RESERVED24:
+	case PERIPH_ID_RESERVED35:
+	case PERIPH_ID_RESERVED43:
+	case PERIPH_ID_RESERVED45:
+	case PERIPH_ID_RESERVED56:
+	case PERIPH_ID_RESERVED76:
+	case PERIPH_ID_RESERVED77:
+	case PERIPH_ID_RESERVED78:
+	case PERIPH_ID_RESERVED83:
+	case PERIPH_ID_RESERVED89:
+	case PERIPH_ID_RESERVED91:
+	case PERIPH_ID_RESERVED93:
+	case PERIPH_ID_RESERVED94:
+	case PERIPH_ID_RESERVED95:
+		return PERIPH_ID_NONE;
+	default:
+		return clk_id;
+	}
+}
+#endif /* CONFIG_OF_CONTROL */
+
+void clock_early_init(void)
+{
+	/*
+	 * PLLP output frequency set to 408Mhz
+	 * PLLC output frequency set to 228Mhz
+	 */
+	switch (clock_get_osc_freq()) {
+	case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 456, 12, 1, 8);
+		break;
+
+	case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 26, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
+		break;
+
+	case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
+		break;
+	case CLOCK_OSC_FREQ_19_2:
+	default:
+		/*
+		 * These are not supported. It is too early to print a
+		 * message and the UART likely won't work anyway due to the
+		 * oscillator being wrong.
+		 */
+		break;
+	}
+}

arch/arm/cpu/tegra30-common/funcmux.c

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 high-level function multiplexing */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+
+int funcmux_select(enum periph_id id, int config)
+{
+	int bad_config = config != FUNCMUX_DEFAULT;
+
+	switch (id) {
+	case PERIPH_ID_UART1:
+		switch (config) {
+		case FUNCMUX_UART1_ULPI:
+			pinmux_set_func(PINGRP_ULPI_DATA0, PMUX_FUNC_UARTA);
+			pinmux_set_func(PINGRP_ULPI_DATA1, PMUX_FUNC_UARTA);
+			pinmux_set_func(PINGRP_ULPI_DATA2, PMUX_FUNC_UARTA);
+			pinmux_set_func(PINGRP_ULPI_DATA3, PMUX_FUNC_UARTA);
+			pinmux_tristate_disable(PINGRP_ULPI_DATA0);
+			pinmux_tristate_disable(PINGRP_ULPI_DATA1);
+			pinmux_tristate_disable(PINGRP_ULPI_DATA2);
+			pinmux_tristate_disable(PINGRP_ULPI_DATA3);
+			break;
+		}
+		break;
+
+	/* Add other periph IDs here as needed */
+
+	default:
+		debug("%s: invalid periph_id %d", __func__, id);
+		return -1;
+	}
+
+	if (bad_config) {
+		debug("%s: invalid config %d for periph_id %d", __func__,
+		      config, id);
+		return -1;
+	}
+	return 0;
+}

arch/arm/cpu/tegra30-common/pinmux.c

@@ -0,0 +1,506 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 pin multiplexing functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch/pinmux.h>
+
+struct tegra_pingroup_desc {
+	const char *name;
+	enum pmux_func funcs[4];
+	enum pmux_func func_safe;
+	enum pmux_vddio vddio;
+	enum pmux_pin_io io;
+};
+
+#define PMUX_MUXCTL_SHIFT	0
+#define PMUX_PULL_SHIFT		2
+#define PMUX_TRISTATE_SHIFT	4
+#define PMUX_TRISTATE_MASK	(1 << PMUX_TRISTATE_SHIFT)
+#define PMUX_IO_SHIFT		5
+#define PMUX_OD_SHIFT		6
+#define PMUX_LOCK_SHIFT		7
+#define PMUX_IO_RESET_SHIFT	8
+
+/* Convenient macro for defining pin group properties */
+#define PIN(pg_name, vdd, f0, f1, f2, f3, iod)	\
+	{						\
+		.vddio = PMUX_VDDIO_ ## vdd,		\
+		.funcs = {				\
+			PMUX_FUNC_ ## f0,		\
+			PMUX_FUNC_ ## f1,		\
+			PMUX_FUNC_ ## f2,		\
+			PMUX_FUNC_ ## f3,		\
+		},					\
+		.func_safe = PMUX_FUNC_RSVD1,		\
+		.io = PMUX_PIN_ ## iod,			\
+	}
+
+/* Input and output pins */
+#define PINI(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, INPUT)
+#define PINO(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
+
+const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
+	PINI(ULPI_DATA0,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA1,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA2,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA3,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA4,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA5,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA6,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA7,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_CLK,	  BB,	   SPI1,	RSVD2,	   UARTD,   ULPI),
+	PINI(ULPI_DIR,	  BB,	   SPI1,	RSVD2,	   UARTD,   ULPI),
+	PINI(ULPI_NXT,	  BB,	   SPI1,	RSVD2,	   UARTD,   ULPI),
+	PINI(ULPI_STP,	  BB,	   SPI1,	RSVD2,	   UARTD,   ULPI),
+	PINI(DAP3_FS,	  BB,	   I2S2,	RSVD2,	   DISPA,   DISPB),
+	PINI(DAP3_DIN,	  BB,	   I2S2,	RSVD2,	   DISPA,   DISPB),
+	PINI(DAP3_DOUT,	  BB,	   I2S2,	RSVD2,	   DISPA,   DISPB),
+	PINI(DAP3_SCLK,	  BB,	   I2S2,	RSVD2,	   DISPA,   DISPB),
+	PINI(GPIO_PV0,	  BB,	   RSVD1,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(GPIO_PV1,	  BB,	   RSVD1,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(SDMMC1_CLK,  SDMMC1,  SDMMC1,	RSVD2,	   RSVD3,   UARTA),
+	PINI(SDMMC1_CMD,  SDMMC1,  SDMMC1,	RSVD2,	   RSVD3,   UARTA),
+	PINI(SDMMC1_DAT3, SDMMC1,  SDMMC1,	RSVD2,	   UARTE,   UARTA),
+	PINI(SDMMC1_DAT2, SDMMC1,  SDMMC1,	RSVD2,	   UARTE,   UARTA),
+	PINI(SDMMC1_DAT1, SDMMC1,  SDMMC1,	RSVD2,	   UARTE,   UARTA),
+	PINI(SDMMC1_DAT0, SDMMC1,  SDMMC1,	RSVD2,	   UARTE,   UARTA),
+	PINI(GPIO_PV2,	  SDMMC1,  OWR,		RSVD2,	   RSVD3,   RSVD4),
+	PINI(GPIO_PV3,	  SDMMC1,  CLK_12M_OUT,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(CLK2_OUT,	  SDMMC1,  EXTPERIPH2,	RSVD2,     RSVD3,   RSVD4),
+	PINI(CLK2_REQ,	  SDMMC1,  DAP,		RSVD2,	   RSVD3,   RSVD4),
+	PINO(LCD_PWR1,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_PWR2,	  LCD,	   DISPA,	DISPB,	   SPI5,    HDCP),
+	PINO(LCD_SDIN,	  LCD,	   DISPA,	DISPB,	   SPI5,    RSVD4),
+	PINO(LCD_SDOUT,	  LCD,	   DISPA,	DISPB,	   SPI5,    HDCP),
+	PINO(LCD_WR_N,	  LCD,	   DISPA,	DISPB,	   SPI5,    HDCP),
+	PINO(LCD_CS0_N,	  LCD,	   DISPA,	DISPB,	   SPI5,    RSVD4),
+	PINO(LCD_DC0,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_SCK,	  LCD,	   DISPA,	DISPB,	   SPI5,    HDCP),
+	PINO(LCD_PWR0,	  LCD,	   DISPA,	DISPB,	   SPI5,    HDCP),
+	PINO(LCD_PCLK,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_DE,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_HSYNC,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_VSYNC,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D0,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D1,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D2,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D3,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D4,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D5,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D6,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D7,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D8,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D9,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D10,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D11,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D12,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D13,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D14,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D15,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D16,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D17,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D18,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D19,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D20,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D21,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D22,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_D23,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_CS1_N,	  LCD,	   DISPA,	DISPB,	   SPI5,    RSVD4),
+	PINO(LCD_M1,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINO(LCD_DC1,	  LCD,	   DISPA,	DISPB,	   RSVD3,   RSVD4),
+	PINI(HDMI_INT,	  LCD,	   HDMI,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(DDC_SCL,	  LCD,	   I2C4,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(DDC_SDA,	  LCD,	   I2C4,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(CRT_HSYNC,	  LCD,	   CRT,		RSVD2,	   RSVD3,   RSVD4),
+	PINI(CRT_VSYNC,	  LCD,	   CRT,		RSVD2,	   RSVD3,   RSVD4),
+	PINI(VI_D0,	  VI,	   DDR,		RSVD2,	   VI,      RSVD4),
+	PINI(VI_D1,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D2,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D3,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D4,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D5,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D6,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D7,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D8,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D9,	  VI,	   DDR,		SDMMC2,	   VI,      RSVD4),
+	PINI(VI_D10,	  VI,	   DDR,		RSVD2,	   VI,      RSVD4),
+	PINI(VI_D11,	  VI,	   DDR,		RSVD2,	   VI,      RSVD4),
+	PINI(VI_PCLK,	  VI,	   RSVD1,	SDMMC2,	   VI,      RSVD4),
+	PINI(VI_MCLK,	  VI,	   VI,		VI,	   VI,      VI),
+	PINI(VI_VSYNC,	  VI,	   DDR,		RSVD2,	   VI,      RSVD4),
+	PINI(VI_HSYNC,	  VI,	   DDR,		RSVD2,	   VI,      RSVD4),
+	PINI(UART2_RXD,	  UART,	   UARTB,	SPDIF,	   UARTA,   SPI4),
+	PINI(UART2_TXD,	  UART,	   UARTB,	SPDIF,	   UARTA,   SPI4),
+	PINI(UART2_RTS_N, UART,	   UARTA,	UARTB,	   GMI,     SPI4),
+	PINI(UART2_CTS_N, UART,	   UARTA,	UARTB,	   GMI,     SPI4),
+	PINI(UART3_TXD,	  UART,	   UARTC,	RSVD2,	   GMI,     RSVD4),
+	PINI(UART3_RXD,	  UART,	   UARTC,	RSVD2,	   GMI,     RSVD4),
+	PINI(UART3_CTS_N, UART,	   UARTC,	RSVD2,	   GMI,     RSVD4),
+	PINI(UART3_RTS_N, UART,	   UARTC,	PWM0,	   GMI,     RSVD4),
+	PINI(GPIO_PU0,	  UART,	   OWR,		UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU1,	  UART,	   RSVD1,	UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU2,	  UART,	   RSVD1,	UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU3,	  UART,	   PWM0,	UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU4,	  UART,	   PWM1,	UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU5,	  UART,	   PWM2,	UARTA,	   GMI,     RSVD4),
+	PINI(GPIO_PU6,	  UART,	   PWM3,	UARTA,	   GMI,     RSVD4),
+	PINI(GEN1_I2C_SDA, UART,   I2C1,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(GEN1_I2C_SCL, UART,   I2C1,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(DAP4_FS,	  UART,	   I2S3,	RSVD2,	   GMI,     RSVD4),
+	PINI(DAP4_DIN,	  UART,	   I2S3,	RSVD2,	   GMI,     RSVD4),
+	PINI(DAP4_DOUT,	  UART,	   I2S3,	RSVD2,	   GMI,     RSVD4),
+	PINI(DAP4_SCLK,	  UART,	   I2S3,	RSVD2,	   GMI,     RSVD4),
+	PINI(CLK3_OUT,	  UART,	   EXTPERIPH3,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(CLK3_REQ,	  UART,	   DEV3,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(GMI_WP_N,	  GMI,	   RSVD1,	NAND,	   GMI,     GMI_ALT),
+	PINI(GMI_IORDY,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_WAIT,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_ADV_N,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_CLK,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_CS0_N,	  GMI,	   RSVD1,	NAND,	   GMI,     DTV),
+	PINI(GMI_CS1_N,	  GMI,	   RSVD1,	NAND,	   GMI,     DTV),
+	PINI(GMI_CS2_N,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_CS3_N,	  GMI,	   RSVD1,	NAND,	   GMI,     GMI_ALT),
+	PINI(GMI_CS4_N,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_CS6_N,	  GMI,	   NAND,	NAND_ALT,  GMI,     SATA),
+	PINI(GMI_CS7_N,	  GMI,	   NAND,	NAND_ALT,  GMI,     GMI_ALT),
+	PINI(GMI_AD0,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD1,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD2,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD3,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD4,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD5,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD6,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD7,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD8,	  GMI,	   PWM0,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD9,	  GMI,	   PWM1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD10,	  GMI,	   PWM2,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD11,	  GMI,	   PWM3,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD12,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD13,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD14,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_AD15,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_A16,	  GMI,	   UARTD,	SPI4,	   GMI,     GMI_ALT),
+	PINI(GMI_A17,	  GMI,	   UARTD,	SPI4,	   GMI,     DTV),
+	PINI(GMI_A18,	  GMI,	   UARTD,	SPI4,	   GMI,     DTV),
+	PINI(GMI_A19,	  GMI,	   UARTD,	SPI4,	   GMI,     RSVD4),
+	PINI(GMI_WR_N,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_OE_N,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_DQS,	  GMI,	   RSVD1,	NAND,	   GMI,     RSVD4),
+	PINI(GMI_RST_N,	  GMI,	   NAND,	NAND_ALT,  GMI,     RSVD4),
+	PINI(GEN2_I2C_SCL, GMI,	   I2C2,	HDCP,	   GMI,     RSVD4),
+	PINI(GEN2_I2C_SDA, GMI,    I2C2,	HDCP,	   GMI,     RSVD4),
+	PINI(SDMMC4_CLK,  SDMMC4,   RSVD1,	NAND,	   GMI,     SDMMC4),
+	PINI(SDMMC4_CMD,  SDMMC4,   I2C3,	NAND,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT0, SDMMC4,   UARTE,	SPI3,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT1, SDMMC4,   UARTE,	SPI3,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT2, SDMMC4,   UARTE,	SPI3,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT3, SDMMC4,   UARTE,	SPI3,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT4, SDMMC4,   I2C3,	I2S4,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT5, SDMMC4,   VGP3,	I2S4,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT6, SDMMC4,   VGP4,	I2S4,	   GMI,     SDMMC4),
+	PINI(SDMMC4_DAT7, SDMMC4,   VGP5,	I2S4,	   GMI,     SDMMC4),
+	PINI(SDMMC4_RST_N, SDMMC4,  VGP6,	RSVD2,	   RSVD3,   SDMMC4),
+	PINI(CAM_MCLK,	  CAM,	   VI,		RSVD2,	   VI_ALT2, SDMMC4),
+	PINI(GPIO_PCC1,	  CAM,	   I2S4,	RSVD2,	   RSVD3,   SDMMC4),
+	PINI(GPIO_PBB0,	  CAM,	   I2S4,	RSVD2,	   RSVD3,   SDMMC4),
+	PINI(CAM_I2C_SCL, CAM,	   VGP1,	I2C3,	   RSVD3,   SDMMC4),
+	PINI(CAM_I2C_SDA, CAM,	   VGP2,	I2C3,	   RSVD3,   SDMMC4),
+	PINI(GPIO_PBB3,	  CAM,	   VGP3,	DISPA,	   DISPB,   SDMMC4),
+	PINI(GPIO_PBB4,	  CAM,	   VGP4,	DISPA,	   DISPB,   SDMMC4),
+	PINI(GPIO_PBB5,	  CAM,	   VGP5,	DISPA,	   DISPB,   SDMMC4),
+	PINI(GPIO_PBB6,	  CAM,	   VGP6,	DISPA,	   DISPB,   SDMMC4),
+	PINI(GPIO_PBB7,	  CAM,	   I2S4,	RSVD2,	   RSVD3,   SDMMC4),
+	PINI(GPIO_PCC2,	  CAM,	   I2S4,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(JTAG_RTCK,	  SYS,	   RTCK,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(PWR_I2C_SCL, SYS,	   I2CPWR,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(PWR_I2C_SDA, SYS,	   I2CPWR,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(KB_ROW0,	  SYS,	   KBC,		NAND,	   RSVD3,   RSVD4),
+	PINI(KB_ROW1,	  SYS,	   KBC,		NAND,	   RSVD3,   RSVD4),
+	PINI(KB_ROW2,	  SYS,	   KBC,		NAND,	   RSVD3,   RSVD4),
+	PINI(KB_ROW3,	  SYS,	   KBC,		NAND,	   RSVD3,   RSVD4),
+	PINI(KB_ROW4,	  SYS,	   KBC,		NAND,	   TRACE,   RSVD4),
+	PINI(KB_ROW5,	  SYS,	   KBC,		NAND,	   TRACE,   OWR),
+	PINI(KB_ROW6,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW7,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW8,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW9,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW10,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW11,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW12,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW13,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW14,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_ROW15,	  SYS,	   KBC,		NAND,	   SDMMC2,  MIO),
+	PINI(KB_COL0,	  SYS,	   KBC,		NAND,	   TRACE,   TEST),
+	PINI(KB_COL1,	  SYS,	   KBC,		NAND,	   TRACE,   TEST),
+	PINI(KB_COL2,	  SYS,	   KBC,		NAND,	   TRACE,   RSVD4),
+	PINI(KB_COL3,	  SYS,	   KBC,		NAND,	   TRACE,   RSVD4),
+	PINI(KB_COL4,	  SYS,	   KBC,		NAND,	   TRACE,   RSVD4),
+	PINI(KB_COL5,	  SYS,	   KBC,		NAND,	   TRACE,   RSVD4),
+	PINI(KB_COL6,	  SYS,	   KBC,		NAND,	   TRACE,   MIO),
+	PINI(KB_COL7,	  SYS,	   KBC,		NAND,	   TRACE,   MIO),
+	PINI(CLK_32K_OUT, SYS,	   BLINK,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(SYS_CLK_REQ, SYS,	   SYSCLK,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(CORE_PWR_REQ, SYS,	   CORE_PWR_REQ, RSVD2,	   RSVD3,   RSVD4),
+	PINI(CPU_PWR_REQ, SYS,	   CPU_PWR_REQ,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(PWR_INT_N,	  SYS,	   PWR_INT_N,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(CLK_32K_IN,  SYS,	   CLK_32K_IN,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(OWR,	  SYS,	   OWR,		CEC,	   RSVD3,   RSVD4),
+	PINI(DAP1_FS,	  AUDIO,   I2S0,	HDA,	   GMI,     SDMMC2),
+	PINI(DAP1_DIN,	  AUDIO,   I2S0,	HDA,	   GMI,     SDMMC2),
+	PINI(DAP1_DOUT,	  AUDIO,   I2S0,	HDA,	   GMI,     SDMMC2),
+	PINI(DAP1_SCLK,	  AUDIO,   I2S0,	HDA,	   GMI,     SDMMC2),
+	PINI(CLK1_REQ,	  AUDIO,   DAP,		HDA,	   RSVD3,   RSVD4),
+	PINI(CLK1_OUT,	  AUDIO,   EXTPERIPH1,	RSVD2,	   RSVD3,   RSVD4),
+	PINI(SPDIF_IN,	  AUDIO,   SPDIF,	HDA,	   I2C1,    SDMMC2),
+	PINI(SPDIF_OUT,	  AUDIO,   SPDIF,	RSVD2,	   I2C1,    SDMMC2),
+	PINI(DAP2_FS,	  AUDIO,   I2S1,	HDA,	   RSVD3,   GMI),
+	PINI(DAP2_DIN,	  AUDIO,   I2S1,	HDA,	   RSVD3,   GMI),
+	PINI(DAP2_DOUT,	  AUDIO,   I2S1,	HDA,	   RSVD3,   GMI),
+	PINI(DAP2_SCLK,	  AUDIO,   I2S1,	HDA,	   RSVD3,   GMI),
+	PINI(SPI2_MOSI,	  AUDIO,   SPI6,	SPI2,	   GMI,     GMI),
+	PINI(SPI2_MISO,	  AUDIO,   SPI6,	SPI2,	   GMI,     GMI),
+	PINI(SPI2_CS0_N,  AUDIO,   SPI6,	SPI2,	   GMI,     GMI),
+	PINI(SPI2_SCK,	  AUDIO,   SPI6,	SPI2,	   GMI,     GMI),
+	PINI(SPI1_MOSI,	  AUDIO,   SPI2,	SPI1,	   SPI2_ALT, GMI),
+	PINI(SPI1_SCK,	  AUDIO,   SPI2,	SPI1,	   SPI2_ALT, GMI),
+	PINI(SPI1_CS0_N,  AUDIO,   SPI2,	SPI1,	   SPI2_ALT, GMI),
+	PINI(SPI1_MISO,	  AUDIO,   SPI3,	SPI1,	   SPI2_ALT, RSVD4),
+	PINI(SPI2_CS1_N,  AUDIO,   SPI3,	SPI2,	   SPI2_ALT, I2C1),
+	PINI(SPI2_CS2_N,  AUDIO,   SPI3,	SPI2,	   SPI2_ALT, I2C1),
+	PINI(SDMMC3_CLK,  SDMMC3,  UARTA,	PWM2,	   SDMMC3,  SPI3),
+	PINI(SDMMC3_CMD,  SDMMC3,  UARTA,	PWM3,	   SDMMC3,  SPI2),
+	PINI(SDMMC3_DAT0, SDMMC3,  RSVD1,	RSVD2,	   SDMMC3,  SPI3),
+	PINI(SDMMC3_DAT1, SDMMC3,  RSVD1,	RSVD2,	   SDMMC3,  SPI3),
+	PINI(SDMMC3_DAT2, SDMMC3,  RSVD1,	PWM1,	   SDMMC3,  SPI3),
+	PINI(SDMMC3_DAT3, SDMMC3,  RSVD1,	PWM0,	   SDMMC3,  SPI3),
+	PINI(SDMMC3_DAT4, SDMMC3,  PWM1,	SPI4,	   SDMMC3,  SPI2),
+	PINI(SDMMC3_DAT5, SDMMC3,  PWM0,	SPI4,	   SDMMC3,  SPI2),
+	PINI(SDMMC3_DAT6, SDMMC3,  SPDIF,	SPI4,	   SDMMC3,  SPI2),
+	PINI(SDMMC3_DAT7, SDMMC3,  SPDIF,	SPI4,	   SDMMC3,  SPI2),
+	PINI(PEX_L0_PRSNT_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L0_RST_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L0_CLKREQ_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_WAKE_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L1_PRSNT_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L1_RST_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L1_CLKREQ_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L2_PRSNT_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L2_RST_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(PEX_L2_CLKREQ_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
+	PINI(HDMI_CEC,		SYS,      CEC,	RSVD2,	   RSVD3,   RSVD4),
+};
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *tri = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin */
+	assert(pmux_pingrp_isvalid(pin));
+
+	reg = readl(tri);
+	if (enable)
+		reg |= PMUX_TRISTATE_MASK;
+	else
+		reg &= ~PMUX_TRISTATE_MASK;
+	writel(reg, tri);
+}
+
+void pinmux_tristate_enable(enum pmux_pingrp pin)
+{
+	pinmux_set_tristate(pin, 1);
+}
+
+void pinmux_tristate_disable(enum pmux_pingrp pin)
+{
+	pinmux_set_tristate(pin, 0);
+}
+
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pull = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and pupd */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_pupd_isvalid(pupd));
+
+	reg = readl(pull);
+	reg &= ~(0x3 << PMUX_PULL_SHIFT);
+	reg |= (pupd << PMUX_PULL_SHIFT);
+	writel(reg, pull);
+}
+
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *muxctl = &pmt->pmt_ctl[pin];
+	int i, mux = -1;
+	u32 reg;
+
+	/* Error check on pin and func */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_func_isvalid(func));
+
+	/* Handle special values */
+	if (func == PMUX_FUNC_SAFE)
+		func = tegra_soc_pingroups[pin].func_safe;
+
+	if (func & PMUX_FUNC_RSVD1) {
+		mux = func & 0x3;
+	} else {
+		/* Search for the appropriate function */
+		for (i = 0; i < 4; i++) {
+			if (tegra_soc_pingroups[pin].funcs[i] == func) {
+				mux = i;
+				break;
+			}
+		}
+	}
+	assert(mux != -1);
+
+	reg = readl(muxctl);
+	reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
+	reg |= (mux << PMUX_MUXCTL_SHIFT);
+	writel(reg, muxctl);
+
+}
+
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_io = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and io */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_io_isvalid(io));
+
+	reg = readl(pin_io);
+	reg &= ~(0x1 << PMUX_IO_SHIFT);
+	reg |= (io & 0x1) << PMUX_IO_SHIFT;
+	writel(reg, pin_io);
+}
+
+static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_lock = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and lock */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_lock_isvalid(lock));
+
+	if (lock == PMUX_PIN_LOCK_DEFAULT)
+		return 0;
+
+	reg = readl(pin_lock);
+	reg &= ~(0x1 << PMUX_LOCK_SHIFT);
+	if (lock == PMUX_PIN_LOCK_ENABLE)
+		reg |= (0x1 << PMUX_LOCK_SHIFT);
+	else {
+		/* lock == DISABLE, which isn't possible */
+		printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
+			__func__, lock);
+	}
+	writel(reg, pin_lock);
+
+	return 0;
+}
+
+static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_od = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and od */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_od_isvalid(od));
+
+	if (od == PMUX_PIN_OD_DEFAULT)
+		return 0;
+
+	reg = readl(pin_od);
+	reg &= ~(0x1 << PMUX_OD_SHIFT);
+	if (od == PMUX_PIN_OD_ENABLE)
+		reg |= (0x1 << PMUX_OD_SHIFT);
+	writel(reg, pin_od);
+
+	return 0;
+}
+
+static int pinmux_set_ioreset(enum pmux_pingrp pin,
+				enum pmux_pin_ioreset ioreset)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_ioreset = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and ioreset */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_ioreset_isvalid(ioreset));
+
+	if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
+		return 0;
+
+	reg = readl(pin_ioreset);
+	reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
+	if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
+		reg |= (0x1 << PMUX_IO_RESET_SHIFT);
+	writel(reg, pin_ioreset);
+
+	return 0;
+}
+
+void pinmux_config_pingroup(struct pingroup_config *config)
+{
+	enum pmux_pingrp pin = config->pingroup;
+
+	pinmux_set_func(pin, config->func);
+	pinmux_set_pullupdown(pin, config->pull);
+	pinmux_set_tristate(pin, config->tristate);
+	pinmux_set_io(pin, config->io);
+	pinmux_set_lock(pin, config->lock);
+	pinmux_set_od(pin, config->od);
+	pinmux_set_ioreset(pin, config->ioreset);
+}
+
+void pinmux_config_table(struct pingroup_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		pinmux_config_pingroup(&config[i]);
+}

arch/arm/dts/tegra114.dtsi

@@ -0,0 +1,5 @@
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "nvidia,tegra114";
+};

arch/arm/dts/tegra20.dtsi

@@ -4,19 +4,101 @@
 	compatible = "nvidia,tegra20";
 	interrupt-parent = <&intc>;
 
-	tegra_car: clock@60006000 {
-		compatible = "nvidia,tegra20-car";
-		reg = <0x60006000 0x1000>;
-		#clock-cells = <1>;
-	};
+	host1x {
+		compatible = "nvidia,tegra20-host1x", "simple-bus";
+		reg = <0x50000000 0x00024000>;
+		interrupts = <0 65 0x04   /* mpcore syncpt */
+			      0 67 0x04>; /* mpcore general */
+		status = "disabled";
 
-	clocks {
 		#address-cells = <1>;
-		#size-cells = <0>;
+		#size-cells = <1>;
+
+		ranges = <0x54000000 0x54000000 0x04000000>;
+
+		/* video-encoding/decoding */
+		mpe {
+			reg = <0x54040000 0x00040000>;
+			interrupts = <0 68 0x04>;
+			status = "disabled";
+		};
+
+		/* video input */
+		vi {
+			reg = <0x54080000 0x00040000>;
+			interrupts = <0 69 0x04>;
+			status = "disabled";
+		};
+
+		/* EPP */
+		epp {
+			reg = <0x540c0000 0x00040000>;
+			interrupts = <0 70 0x04>;
+			status = "disabled";
+		};
+
+		/* ISP */
+		isp {
+			reg = <0x54100000 0x00040000>;
+			interrupts = <0 71 0x04>;
+			status = "disabled";
+		};
+
+		/* 2D engine */
+		gr2d {
+			reg = <0x54140000 0x00040000>;
+			interrupts = <0 72 0x04>;
+			status = "disabled";
+		};
+
+		/* 3D engine */
+		gr3d {
+			reg = <0x54180000 0x00040000>;
+			status = "disabled";
+		};
+
+		/* display controllers */
+		dc@54200000 {
+			compatible = "nvidia,tegra20-dc";
+			reg = <0x54200000 0x00040000>;
+			interrupts = <0 73 0x04>;
+			status = "disabled";
+
+			rgb {
+				status = "disabled";
+			};
+		};
+
+		dc@54240000 {
+			compatible = "nvidia,tegra20-dc";
+			reg = <0x54240000 0x00040000>;
+			interrupts = <0 74 0x04>;
+			status = "disabled";
+
+			rgb {
+				status = "disabled";
+			};
+		};
+
+		/* outputs */
+		hdmi {
+			compatible = "nvidia,tegra20-hdmi";
+			reg = <0x54280000 0x00040000>;
+			interrupts = <0 75 0x04>;
+			status = "disabled";
+		};
 
-		osc: clock {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
+		tvo {
+			compatible = "nvidia,tegra20-tvo";
+			reg = <0x542c0000 0x00040000>;
+			interrupts = <0 76 0x04>;
+			status = "disabled";
+		};
+
+		dsi {
+			compatible = "nvidia,tegra20-dsi";
+			reg = <0x54300000 0x00040000>;
+			status = "disabled";
 		};
 	};
 
@@ -28,44 +110,54 @@
 		      < 0x50040100 0x0100 >;
 	};
 
-	i2c@7000c000 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C000 0x100>;
-		interrupts = < 70 >;
-		/* PERIPH_ID_I2C1, PLL_P_OUT3 */
-		clocks = <&tegra_car 12>, <&tegra_car 124>;
+	tegra_car: clock@60006000 {
+		compatible = "nvidia,tegra20-car";
+		reg = <0x60006000 0x1000>;
+		#clock-cells = <1>;
 	};
 
-	i2c@7000c400 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C400 0x100>;
-		interrupts = < 116 >;
-		/* PERIPH_ID_I2C2, PLL_P_OUT3 */
-		clocks = <&tegra_car 54>, <&tegra_car 124>;
+	apbdma: dma {
+		compatible = "nvidia,tegra20-apbdma";
+		reg = <0x6000a000 0x1200>;
+		interrupts = <0 104 0x04
+			      0 105 0x04
+			      0 106 0x04
+			      0 107 0x04
+			      0 108 0x04
+			      0 109 0x04
+			      0 110 0x04
+			      0 111 0x04
+			      0 112 0x04
+			      0 113 0x04
+			      0 114 0x04
+			      0 115 0x04
+			      0 116 0x04
+			      0 117 0x04
+			      0 118 0x04
+			      0 119 0x04>;
 	};
 
-	i2c@7000c500 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C500 0x100>;
-		interrupts = < 124 >;
-		/* PERIPH_ID_I2C3, PLL_P_OUT3 */
-		clocks = <&tegra_car 67>, <&tegra_car 124>;
+	gpio: gpio@6000d000 {
+		compatible = "nvidia,tegra20-gpio";
+		reg = < 0x6000d000 0x1000 >;
+		interrupts = < 64 65 66 67 87 119 121 >;
+		#gpio-cells = <2>;
+		gpio-controller;
 	};
 
-	i2c@7000d000 {
+	pinmux: pinmux@70000000 {
+		compatible = "nvidia,tegra20-pinmux";
+		reg = < 0x70000014 0x10    /* Tri-state registers */
+			0x70000080 0x20    /* Mux registers */
+			0x700000a0 0x14    /* Pull-up/down registers */
+			0x70000868 0xa8 >; /* Pad control registers */
+	};
+
+	das@70000c00 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c-dvc";
-		reg = <0x7000D000 0x200>;
-		interrupts = < 85 >;
-		/* PERIPH_ID_DVC_I2C, PLL_P_OUT3 */
-		clocks = <&tegra_car 47>, <&tegra_car 124>;
+		compatible = "nvidia,tegra20-das";
+		reg = <0x70000c00 0x80>;
 	};
 
 	i2s@70002800 {
@@ -86,29 +178,6 @@
 		dma-channel = < 1 >;
 	};
 
-	das@70000c00 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "nvidia,tegra20-das";
-		reg = <0x70000c00 0x80>;
-	};
-
-	gpio: gpio@6000d000 {
-		compatible = "nvidia,tegra20-gpio";
-		reg = < 0x6000d000 0x1000 >;
-		interrupts = < 64 65 66 67 87 119 121 >;
-		#gpio-cells = <2>;
-		gpio-controller;
-	};
-
-	pinmux: pinmux@70000000 {
-		compatible = "nvidia,tegra20-pinmux";
-		reg = < 0x70000014 0x10    /* Tri-state registers */
-			0x70000080 0x20    /* Mux registers */
-			0x700000a0 0x14    /* Pull-up/down registers */
-			0x70000868 0xa8 >; /* Pad control registers */
-	};
-
 	serial@70006000 {
 		compatible = "nvidia,tegra20-uart";
 		reg = <0x70006000 0x40>;
@@ -144,28 +213,81 @@
 		interrupts = < 123 >;
 	};
 
-	sdhci@c8000000 {
-		compatible = "nvidia,tegra20-sdhci";
-		reg = <0xc8000000 0x200>;
-		interrupts = < 46 >;
+	nand: nand-controller@70008000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-nand";
+		reg = <0x70008000 0x100>;
 	};
 
-	sdhci@c8000200 {
-		compatible = "nvidia,tegra20-sdhci";
-		reg = <0xc8000200 0x200>;
-		interrupts = < 47 >;
+	pwm: pwm@7000a000 {
+		compatible = "nvidia,tegra20-pwm";
+		reg = <0x7000a000 0x100>;
+		#pwm-cells = <2>;
 	};
 
-	sdhci@c8000400 {
-		compatible = "nvidia,tegra20-sdhci";
-		reg = <0xc8000400 0x200>;
-		interrupts = < 51 >;
+	i2c@7000c000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C000 0x100>;
+		interrupts = < 70 >;
+		/* PERIPH_ID_I2C1, PLL_P_OUT3 */
+		clocks = <&tegra_car 12>, <&tegra_car 124>;
 	};
 
-	sdhci@c8000600 {
-		compatible = "nvidia,tegra20-sdhci";
-		reg = <0xc8000600 0x200>;
-		interrupts = < 63 >;
+	spi@7000c380 {
+		compatible = "nvidia,tegra20-sflash";
+		reg = <0x7000c380 0x80>;
+		interrupts = <0 39 0x04>;
+		nvidia,dma-request-selector = <&apbdma 11>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SPI1, PLLP_OUT0 */
+		clocks = <&tegra_car 43>;
+	};
+
+	i2c@7000c400 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C400 0x100>;
+		interrupts = < 116 >;
+		/* PERIPH_ID_I2C2, PLL_P_OUT3 */
+		clocks = <&tegra_car 54>, <&tegra_car 124>;
+	};
+
+	i2c@7000c500 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C500 0x100>;
+		interrupts = < 124 >;
+		/* PERIPH_ID_I2C3, PLL_P_OUT3 */
+		clocks = <&tegra_car 67>, <&tegra_car 124>;
+	};
+
+	i2c@7000d000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c-dvc";
+		reg = <0x7000D000 0x200>;
+		interrupts = < 85 >;
+		/* PERIPH_ID_DVC_I2C, PLL_P_OUT3 */
+		clocks = <&tegra_car 47>, <&tegra_car 124>;
+	};
+
+	kbc@7000e200 {
+		compatible = "nvidia,tegra20-kbc";
+		reg = <0x7000e200 0x0078>;
+	};
+
+	emc@7000f400 {
+		#address-cells = < 1 >;
+		#size-cells = < 0 >;
+		compatible = "nvidia,tegra20-emc";
+		reg = <0x7000f400 0x200>;
 	};
 
 	usb@c5000000 {
@@ -193,127 +315,27 @@
 		clocks = <&tegra_car 59>;	/* PERIPH_ID_USB3 */
 	};
 
-	emc@7000f400 {
-		#address-cells = < 1 >;
-		#size-cells = < 0 >;
-		compatible = "nvidia,tegra20-emc";
-		reg = <0x7000f400 0x200>;
-	};
-
-	kbc@7000e200 {
-		compatible = "nvidia,tegra20-kbc";
-		reg = <0x7000e200 0x0078>;
+	sdhci@c8000000 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000000 0x200>;
+		interrupts = < 46 >;
 	};
 
-	nand: nand-controller@70008000 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "nvidia,tegra20-nand";
-		reg = <0x70008000 0x100>;
+	sdhci@c8000200 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000200 0x200>;
+		interrupts = < 47 >;
 	};
 
-	pwm: pwm@7000a000 {
-		compatible = "nvidia,tegra20-pwm";
-		reg = <0x7000a000 0x100>;
-		#pwm-cells = <2>;
+	sdhci@c8000400 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000400 0x200>;
+		interrupts = < 51 >;
 	};
 
-	host1x {
-		compatible = "nvidia,tegra20-host1x", "simple-bus";
-		reg = <0x50000000 0x00024000>;
-		interrupts = <0 65 0x04   /* mpcore syncpt */
-			      0 67 0x04>; /* mpcore general */
-		status = "disabled";
-
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		ranges = <0x54000000 0x54000000 0x04000000>;
-
-		/* video-encoding/decoding */
-		mpe {
-			reg = <0x54040000 0x00040000>;
-			interrupts = <0 68 0x04>;
-			status = "disabled";
-		};
-
-		/* video input */
-		vi {
-			reg = <0x54080000 0x00040000>;
-			interrupts = <0 69 0x04>;
-			status = "disabled";
-		};
-
-		/* EPP */
-		epp {
-			reg = <0x540c0000 0x00040000>;
-			interrupts = <0 70 0x04>;
-			status = "disabled";
-		};
-
-		/* ISP */
-		isp {
-			reg = <0x54100000 0x00040000>;
-			interrupts = <0 71 0x04>;
-			status = "disabled";
-		};
-
-		/* 2D engine */
-		gr2d {
-			reg = <0x54140000 0x00040000>;
-			interrupts = <0 72 0x04>;
-			status = "disabled";
-		};
-
-		/* 3D engine */
-		gr3d {
-			reg = <0x54180000 0x00040000>;
-			status = "disabled";
-		};
-
-		/* display controllers */
-		dc@54200000 {
-			compatible = "nvidia,tegra20-dc";
-			reg = <0x54200000 0x00040000>;
-			interrupts = <0 73 0x04>;
-			status = "disabled";
-
-			rgb {
-				status = "disabled";
-			};
-		};
-
-		dc@54240000 {
-			compatible = "nvidia,tegra20-dc";
-			reg = <0x54240000 0x00040000>;
-			interrupts = <0 74 0x04>;
-			status = "disabled";
-
-			rgb {
-				status = "disabled";
-			};
-		};
-
-		/* outputs */
-		hdmi {
-			compatible = "nvidia,tegra20-hdmi";
-			reg = <0x54280000 0x00040000>;
-			interrupts = <0 75 0x04>;
-			status = "disabled";
-		};
-
-		tvo {
-			compatible = "nvidia,tegra20-tvo";
-			reg = <0x542c0000 0x00040000>;
-			interrupts = <0 76 0x04>;
-			status = "disabled";
-		};
-
-		dsi {
-			compatible = "nvidia,tegra20-dsi";
-			reg = <0x54300000 0x00040000>;
-			status = "disabled";
-		};
+	sdhci@c8000600 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000600 0x200>;
+		interrupts = < 63 >;
 	};
-
 };

arch/arm/dts/tegra30.dtsi

@@ -0,0 +1,165 @@
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "nvidia,tegra30";
+
+	tegra_car: clock@60006000 {
+		compatible = "nvidia,tegra30-car", "nvidia,tegra20-car";
+		reg = <0x60006000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	apbdma: dma {
+		compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma";
+		reg = <0x6000a000 0x1400>;
+		interrupts = <0 104 0x04
+			      0 105 0x04
+			      0 106 0x04
+			      0 107 0x04
+			      0 108 0x04
+			      0 109 0x04
+			      0 110 0x04
+			      0 111 0x04
+			      0 112 0x04
+			      0 113 0x04
+			      0 114 0x04
+			      0 115 0x04
+			      0 116 0x04
+			      0 117 0x04
+			      0 118 0x04
+			      0 119 0x04
+			      0 128 0x04
+			      0 129 0x04
+			      0 130 0x04
+			      0 131 0x04
+			      0 132 0x04
+			      0 133 0x04
+			      0 134 0x04
+			      0 135 0x04
+			      0 136 0x04
+			      0 137 0x04
+			      0 138 0x04
+			      0 139 0x04
+			      0 140 0x04
+			      0 141 0x04
+			      0 142 0x04
+			      0 143 0x04>;
+	};
+
+	i2c@7000c000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c";
+		reg = <0x7000C000 0x100>;
+		/* PERIPH_ID_I2C1, CLK_M */
+		clocks = <&tegra_car 12>;
+	};
+
+	i2c@7000c400 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c";
+		reg = <0x7000C400 0x100>;
+		/* PERIPH_ID_I2C2, CLK_M */
+		clocks = <&tegra_car 54>;
+	};
+
+	i2c@7000c500 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c";
+		reg = <0x7000C500 0x100>;
+		/* PERIPH_ID_I2C3, CLK_M */
+		clocks = <&tegra_car 67>;
+	};
+
+	i2c@7000c700 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c";
+		reg = <0x7000C700 0x100>;
+		/* PERIPH_ID_I2C4, CLK_M */
+		clocks = <&tegra_car 103>;
+	};
+
+	i2c@7000d000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c";
+		reg = <0x7000D000 0x100>;
+		/* PERIPH_ID_I2C_DVC, CLK_M */
+		clocks = <&tegra_car 47>;
+	};
+
+	spi@7000d400 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d400 0x200>;
+		interrupts = <0 59 0x04>;
+		nvidia,dma-request-selector = <&apbdma 15>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC1, PLLP_OUT0 */
+		clocks = <&tegra_car 41>;
+	};
+
+	spi@7000d600 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d600 0x200>;
+		interrupts = <0 82 0x04>;
+		nvidia,dma-request-selector = <&apbdma 16>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC2, PLLP_OUT0 */
+		clocks = <&tegra_car 44>;
+	};
+
+	spi@7000d800 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d480 0x200>;
+		interrupts = <0 83 0x04>;
+		nvidia,dma-request-selector = <&apbdma 17>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC3, PLLP_OUT0 */
+		clocks = <&tegra_car 46>;
+	};
+
+	spi@7000da00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000da00 0x200>;
+		interrupts = <0 93 0x04>;
+		nvidia,dma-request-selector = <&apbdma 18>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC4, PLLP_OUT0 */
+		clocks = <&tegra_car 68>;
+	};
+
+	spi@7000dc00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000dc00 0x200>;
+		interrupts = <0 94 0x04>;
+		nvidia,dma-request-selector = <&apbdma 27>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC5, PLLP_OUT0 */
+		clocks = <&tegra_car 104>;
+	};
+
+	spi@7000de00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000de00 0x200>;
+		interrupts = <0 79 0x04>;
+		nvidia,dma-request-selector = <&apbdma 28>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SBC6, PLLP_OUT0 */
+		clocks = <&tegra_car 105>;
+	};
+};

arch/arm/imx-common/speed.c

@@ -37,23 +37,23 @@ int get_clocks(void)
 #ifdef CONFIG_FSL_ESDHC
 #ifdef CONFIG_FSL_USDHC
 #if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 #else
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 #endif
 #else
 #if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 #else
-	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 #endif
 #endif
 #endif

arch/arm/imx-common/timer.c

@@ -48,8 +48,8 @@ static struct mxc_gpt *cur_gpt = (struct mxc_gpt *)GPT1_BASE_ADDR;
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp (gd->tbl)
-#define lastinc (gd->lastinc)
+#define timestamp (gd->arch.tbl)
+#define lastinc (gd->arch.lastinc)
 
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {

arch/arm/include/asm/arch-am33xx/ddr_defs.h

@@ -65,6 +65,40 @@
 #define MT41J128MJT125_PHY_FIFO_WE		0x100
 #define MT41J128MJT125_IOCTRL_VALUE		0x18B
 
+/* Micron MT41J256M8HX-15E */
+#define MT41J256M8HX15E_EMIF_READ_LATENCY	0x06
+#define MT41J256M8HX15E_EMIF_TIM1		0x0888A39B
+#define MT41J256M8HX15E_EMIF_TIM2		0x26337FDA
+#define MT41J256M8HX15E_EMIF_TIM3		0x501F830F
+#define MT41J256M8HX15E_EMIF_SDCFG		0x61C04B32
+#define MT41J256M8HX15E_EMIF_SDREF		0x0000093B
+#define MT41J256M8HX15E_ZQ_CFG			0x50074BE4
+#define MT41J256M8HX15E_DLL_LOCK_DIFF		0x1
+#define MT41J256M8HX15E_RATIO			0x40
+#define MT41J256M8HX15E_INVERT_CLKOUT		0x1
+#define MT41J256M8HX15E_RD_DQS			0x3B
+#define MT41J256M8HX15E_WR_DQS			0x85
+#define MT41J256M8HX15E_PHY_WR_DATA		0xC1
+#define MT41J256M8HX15E_PHY_FIFO_WE		0x100
+#define MT41J256M8HX15E_IOCTRL_VALUE		0x18B
+
+/* Micron MT41J512M8RH-125 on EVM v1.5 */
+#define MT41J512M8RH125_EMIF_READ_LATENCY	0x06
+#define MT41J512M8RH125_EMIF_TIM1		0x0888A39B
+#define MT41J512M8RH125_EMIF_TIM2		0x26517FDA
+#define MT41J512M8RH125_EMIF_TIM3		0x501F84EF
+#define MT41J512M8RH125_EMIF_SDCFG		0x61C04BB2
+#define MT41J512M8RH125_EMIF_SDREF		0x0000093B
+#define MT41J512M8RH125_ZQ_CFG			0x50074BE4
+#define MT41J512M8RH125_DLL_LOCK_DIFF		0x1
+#define MT41J512M8RH125_RATIO			0x80
+#define MT41J512M8RH125_INVERT_CLKOUT		0x0
+#define MT41J512M8RH125_RD_DQS			0x3B
+#define MT41J512M8RH125_WR_DQS			0x3C
+#define MT41J512M8RH125_PHY_FIFO_WE		0xA5
+#define MT41J512M8RH125_PHY_WR_DATA		0x74
+#define MT41J512M8RH125_IOCTRL_VALUE		0x18B
+
 /**
  * Configure SDRAM
  */

arch/arm/include/asm/arch-am33xx/mux.h

@@ -25,7 +25,8 @@
 /* PAD Control Fields */
 #define SLEWCTRL	(0x1 << 6)
 #define RXACTIVE	(0x1 << 5)
-#define PULLUP_EN	(0x1 << 4) /* Pull UP Selection */
+#define PULLDOWN_EN	(0x0 << 4) /* Pull Down Selection */
+#define PULLUP_EN	(0x1 << 4) /* Pull Up Selection */
 #define PULLUDEN	(0x0 << 3) /* Pull up enabled */
 #define PULLUDDIS	(0x1 << 3) /* Pull up disabled */
 #define MODE(val)	val	/* used for Readability */

arch/arm/include/asm/arch-am33xx/spl.h

@@ -29,6 +29,7 @@
 #define BOOT_DEVICE_MMC2	9	/* eMMC or daughter card */
 #define BOOT_DEVICE_SPI		11
 #define BOOT_DEVICE_UART	65
+#define BOOT_DEVICE_USBETH	68
 #define BOOT_DEVICE_CPGMAC	70
 #define BOOT_DEVICE_MMC2_2      0xFF
 #endif

arch/arm/include/asm/arch-at91/clk.h

@@ -31,37 +31,37 @@
 static inline unsigned long get_cpu_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->cpu_clk_rate_hz;
+	return gd->arch.cpu_clk_rate_hz;
 }
 
 static inline unsigned long get_main_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->main_clk_rate_hz;
+	return gd->arch.main_clk_rate_hz;
 }
 
 static inline unsigned long get_mck_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->mck_rate_hz;
+	return gd->arch.mck_rate_hz;
 }
 
 static inline unsigned long get_plla_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->plla_rate_hz;
+	return gd->arch.plla_rate_hz;
 }
 
 static inline unsigned long get_pllb_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->pllb_rate_hz;
+	return gd->arch.pllb_rate_hz;
 }
 
 static inline u32 get_pllb_init(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->at91_pllb_usb_init;
+	return gd->arch.at91_pllb_usb_init;
 }
 
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)

arch/arm/include/asm/arch-davinci/gpio.h

@@ -67,7 +67,11 @@ struct davinci_gpio_bank {
 
 #define gpio_status()		gpio_info()
 #define GPIO_NAME_SIZE		20
+#if defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
+#define MAX_NUM_GPIOS		128
+#else
 #define MAX_NUM_GPIOS		144
+#endif
 #define GPIO_BANK(gp)		(davinci_gpio_bank01 + ((gp) >> 5))
 #define GPIO_BIT(gp)		((gp) & 0x1F)
 

arch/arm/include/asm/arch-tegra/ap.h

@@ -23,67 +23,27 @@
 #include <asm/types.h>
 
 /* Stabilization delays, in usec */
-#define PLL_STABILIZATION_DELAY (300)
+#define PLL_STABILIZATION_DELAY	(300)
 #define IO_STABILIZATION_DELAY	(1000)
 
-#define NVBL_PLLP_KHZ	(216000)
-
 #define PLLX_ENABLED		(1 << 30)
 #define CCLK_BURST_POLICY	0x20008888
 #define SUPER_CCLK_DIVIDER	0x80000000
 
 /* Calculate clock fractional divider value from ref and target frequencies */
-#define CLK_DIVIDER(REF, FREQ)  ((((REF) * 2) / FREQ) - 2)
+#define CLK_DIVIDER(REF, FREQ)	((((REF) * 2) / FREQ) - 2)
 
 /* Calculate clock frequency value from reference and clock divider value */
-#define CLK_FREQUENCY(REF, REG)  (((REF) * 2) / (REG + 2))
+#define CLK_FREQUENCY(REF, REG)	(((REF) * 2) / (REG + 2))
 
 /* AVP/CPU ID */
 #define PG_UP_TAG_0_PID_CPU	0x55555555	/* CPU aka "a9" aka "mpcore" */
-#define PG_UP_TAG_0             0x0
+#define PG_UP_TAG_0		0x0
 
 #define CORESIGHT_UNLOCK	0xC5ACCE55;
 
-/* AP20-Specific Base Addresses */
-
-/* AP20 Base physical address of SDRAM. */
-#define AP20_BASE_PA_SDRAM      0x00000000
-/* AP20 Base physical address of internal SRAM. */
-#define AP20_BASE_PA_SRAM       0x40000000
-/* AP20 Size of internal SRAM (256KB). */
-#define AP20_BASE_PA_SRAM_SIZE  0x00040000
-/* AP20 Base physical address of flash. */
-#define AP20_BASE_PA_NOR_FLASH  0xD0000000
-/* AP20 Base physical address of boot information table. */
-#define AP20_BASE_PA_BOOT_INFO  AP20_BASE_PA_SRAM
-
-/*
- * Super-temporary stacks for EXTREMELY early startup. The values chosen for
- * these addresses must be valid on ALL SOCs because this value is used before
- * we are able to differentiate between the SOC types.
- *
- * NOTE: The since CPU's stack will eventually be moved from IRAM to SDRAM, its
- *       stack is placed below the AVP stack. Once the CPU stack has been moved,
- *       the AVP is free to use the IRAM the CPU stack previously occupied if
- *       it should need to do so.
- *
- * NOTE: In multi-processor CPU complex configurations, each processor will have
- *       its own stack of size CPU_EARLY_BOOT_STACK_SIZE. CPU 0 will have a
- *       limit of CPU_EARLY_BOOT_STACK_LIMIT. Each successive CPU will have a
- *       stack limit that is CPU_EARLY_BOOT_STACK_SIZE less then the previous
- *       CPU.
- */
-
-/* Common AVP early boot stack limit */
-#define AVP_EARLY_BOOT_STACK_LIMIT	\
-	(AP20_BASE_PA_SRAM + (AP20_BASE_PA_SRAM_SIZE/2))
-/* Common AVP early boot stack size */
-#define AVP_EARLY_BOOT_STACK_SIZE	0x1000
-/* Common CPU early boot stack limit */
-#define CPU_EARLY_BOOT_STACK_LIMIT	\
-	(AVP_EARLY_BOOT_STACK_LIMIT - AVP_EARLY_BOOT_STACK_SIZE)
-/* Common CPU early boot stack size */
-#define CPU_EARLY_BOOT_STACK_SIZE	0x1000
+/* AP base physical address of internal SRAM */
+#define NV_PA_BASE_SRAM		0x40000000
 
 #define EXCEP_VECTOR_CPU_RESET_VECTOR	(NV_PA_EVP_BASE + 0x100)
 #define CSITE_CPU_DBG0_LAR		(NV_PA_CSITE_BASE + 0x10FB0)

arch/arm/include/asm/arch-tegra/board.h

@@ -41,8 +41,9 @@ void gpio_early_init(void);  /* overrideable GPIO config        */
  * an empty stub function will be called.
  */
 
-void pin_mux_usb(void);      /* overrideable USB pinmux setup   */
-void pin_mux_spi(void);      /* overrideable SPI pinmux setup   */
-void pin_mux_nand(void);     /* overrideable NAND pinmux setup  */
+void pin_mux_usb(void);      /* overrideable USB pinmux setup     */
+void pin_mux_spi(void);      /* overrideable SPI pinmux setup     */
+void pin_mux_nand(void);     /* overrideable NAND pinmux setup    */
+void pin_mux_display(void);  /* overrideable DISPLAY pinmux setup */
 
 #endif

arch/arm/include/asm/arch-tegra/clk_rst.h

@@ -21,8 +21,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _CLK_RST_H_
-#define _CLK_RST_H_
+#ifndef _TEGRA_CLK_RST_H_
+#define _TEGRA_CLK_RST_H_
 
 /* PLL registers - there are several PLLs in the clock controller */
 struct clk_pll {
@@ -37,6 +37,12 @@ struct clk_pll_simple {
 	uint pll_misc;		/* other misc things */
 };
 
+/* RST_DEV_(L,H,U,V,W)_(SET,CLR) and CLK_ENB_(L,H,U,V,W)_(SET,CLR) */
+struct clk_set_clr {
+	uint set;
+	uint clr;
+};
+
 /*
  * Most PLLs use the clk_pll structure, but some have a simpler two-member
  * structure for which we use clk_pll_simple. The reason for this non-
@@ -45,8 +51,10 @@ struct clk_pll_simple {
 enum {
 	TEGRA_CLK_PLLS		= 6,	/* Number of normal PLLs */
 	TEGRA_CLK_SIMPLE_PLLS	= 3,	/* Number of simple PLLs */
-	TEGRA_CLK_REGS		= 3,	/* Number of clock enable registers */
-	TEGRA_CLK_SOURCES	= 64,	/* Number of peripheral clock sources */
+	TEGRA_CLK_REGS		= 3,	/* Number of clock enable regs L/H/U */
+	TEGRA_CLK_SOURCES	= 64,	/* Number of ppl clock sources L/H/U */
+	TEGRA_CLK_REGS_VW	= 2,	/* Number of clock enable regs V/W */
+	TEGRA_CLK_SOURCES_VW	= 32,	/* Number of ppl clock sources V/W*/
 };
 
 /* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */
@@ -82,14 +90,80 @@ struct clk_rst_ctlr {
 	uint crc_reserved11;		/* _reserved_11,	0xFC */
 
 	uint crc_clk_src[TEGRA_CLK_SOURCES]; /*_I2S1_0...	0x100-1fc */
-	uint crc_reserved20[80];	/*			0x200-33C */
-	uint crc_cpu_cmplx_set;		/* _CPU_CMPLX_SET_0,	0x340	  */
-	uint crc_cpu_cmplx_clr;		/* _CPU_CMPLX_CLR_0,	0x344     */
+
+	uint crc_reserved20[64];	/* _reserved_20,	0x200-2fc */
+
+	/* _RST_DEV_L/H/U_SET_0 0x300 ~ 0x314 */
+	struct clk_set_clr crc_rst_dev_ex[TEGRA_CLK_REGS];
+
+	uint crc_reserved30[2];		/* _reserved_30,	0x318, 0x31c */
+
+	/* _CLK_ENB_L/H/U_CLR_0 0x320 ~ 0x334 */
+	struct clk_set_clr crc_clk_enb_ex[TEGRA_CLK_REGS];
+
+	uint crc_reserved31[2];		/* _reserved_31,	0x338, 0x33c */
+
+	uint crc_cpu_cmplx_set;		/* _RST_CPU_CMPLX_SET_0,    0x340 */
+	uint crc_cpu_cmplx_clr;		/* _RST_CPU_CMPLX_CLR_0,    0x344 */
+
+	/* Additional (T30) registers */
+	uint crc_clk_cpu_cmplx_set;	/* _CLK_CPU_CMPLX_SET_0,    0x348 */
+	uint crc_clk_cpu_cmplx_clr;	/* _CLK_CPU_CMPLX_SET_0,    0x34c */
+
+	uint crc_reserved32[2];		/* _reserved_32,      0x350,0x354 */
+
+	uint crc_rst_dev_vw[TEGRA_CLK_REGS_VW]; /* _RST_DEVICES_V/W_0 */
+	uint crc_clk_out_enb_vw[TEGRA_CLK_REGS_VW]; /* _CLK_OUT_ENB_V/W_0 */
+	uint crc_cclkg_brst_pol;	/* _CCLKG_BURST_POLICY_0,   0x368 */
+	uint crc_super_cclkg_div;	/* _SUPER_CCLKG_DIVIDER_0,  0x36C */
+	uint crc_cclklp_brst_pol;	/* _CCLKLP_BURST_POLICY_0,  0x370 */
+	uint crc_super_cclkp_div;	/* _SUPER_CCLKLP_DIVIDER_0, 0x374 */
+	uint crc_clk_cpug_cmplx;	/* _CLK_CPUG_CMPLX_0,       0x378 */
+	uint crc_clk_cpulp_cmplx;	/* _CLK_CPULP_CMPLX_0,      0x37C */
+	uint crc_cpu_softrst_ctrl;	/* _CPU_SOFTRST_CTRL_0,     0x380 */
+	uint crc_cpu_softrst_ctrl1;	/* _CPU_SOFTRST_CTR1L_0,    0x384 */
+	uint crc_cpu_softrst_ctrl2;	/* _CPU_SOFTRST_CTRL2_0,    0x388 */
+	uint crc_reserved33[9];		/* _reserved_33,        0x38c-3ac */
+	uint crc_clk_src_vw[TEGRA_CLK_SOURCES_VW]; /* _G3D2_0..., 0x3b0-0x42c */
+	/* _RST_DEV_V/W_SET_0 0x430 ~ 0x43c */
+	struct clk_set_clr crc_rst_dev_ex_vw[TEGRA_CLK_REGS_VW];
+	/* _CLK_ENB_V/W_CLR_0 0x440 ~ 0x44c */
+	struct clk_set_clr crc_clk_enb_ex_vw[TEGRA_CLK_REGS_VW];
+	/* Additional (T114) registers */
+	uint crc_rst_cpug_cmplx_set;	/* _RST_CPUG_CMPLX_SET_0,  0x450 */
+	uint crc_rst_cpug_cmplx_clr;	/* _RST_CPUG_CMPLX_CLR_0,  0x454 */
+	uint crc_rst_cpulp_cmplx_set;	/* _RST_CPULP_CMPLX_SET_0, 0x458 */
+	uint crc_rst_cpulp_cmplx_clr;	/* _RST_CPULP_CMPLX_CLR_0, 0x45C */
+	uint crc_clk_cpug_cmplx_set;	/* _CLK_CPUG_CMPLX_SET_0,  0x460 */
+	uint crc_clk_cpug_cmplx_clr;	/* _CLK_CPUG_CMPLX_CLR_0,  0x464 */
+	uint crc_clk_cpulp_cmplx_set;	/* _CLK_CPULP_CMPLX_SET_0, 0x468 */
+	uint crc_clk_cpulp_cmplx_clr;	/* _CLK_CPULP_CMPLX_CLR_0, 0x46C */
+	uint crc_cpu_cmplx_status;	/* _CPU_CMPLX_STATUS_0,    0x470 */
+	uint crc_reserved40[1];		/* _reserved_40,        0x474 */
+	uint crc_intstatus;		/* __INTSTATUS_0,       0x478 */
+	uint crc_intmask;		/* __INTMASK_0,         0x47C */
+	uint crc_utmip_pll_cfg0;	/* _UTMIP_PLL_CFG0_0,	0x480 */
+	uint crc_utmip_pll_cfg1;	/* _UTMIP_PLL_CFG1_0,	0x484 */
+	uint crc_utmip_pll_cfg2;	/* _UTMIP_PLL_CFG2_0,	0x488 */
+
+	uint crc_plle_aux;		/* _PLLE_AUX_0,		0x48C */
+	uint crc_sata_pll_cfg0;		/* _SATA_PLL_CFG0_0,	0x490 */
+	uint crc_sata_pll_cfg1;		/* _SATA_PLL_CFG1_0,	0x494 */
+	uint crc_pcie_pll_cfg0;		/* _PCIE_PLL_CFG0_0,	0x498 */
+
+	uint crc_prog_audio_dly_clk;	/* _PROG_AUDIO_DLY_CLK_0, 0x49C */
+	uint crc_audio_sync_clk_i2s0;	/* _AUDIO_SYNC_CLK_I2S0_0, 0x4A0 */
+	uint crc_audio_sync_clk_i2s1;	/* _AUDIO_SYNC_CLK_I2S1_0, 0x4A4 */
+	uint crc_audio_sync_clk_i2s2;	/* _AUDIO_SYNC_CLK_I2S2_0, 0x4A8 */
+	uint crc_audio_sync_clk_i2s3;	/* _AUDIO_SYNC_CLK_I2S3_0, 0x4AC */
+	uint crc_audio_sync_clk_i2s4;	/* _AUDIO_SYNC_CLK_I2S4_0, 0x4B0 */
+	uint crc_audio_sync_clk_spdif;	/* _AUDIO_SYNC_CLK_SPDIF_0, 0x4B4 */
 };
 
 /* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */
+#define CPU3_CLK_STP_SHIFT	11
+#define CPU2_CLK_STP_SHIFT	10
 #define CPU1_CLK_STP_SHIFT	9
-
 #define CPU0_CLK_STP_SHIFT	8
 #define CPU0_CLK_STP_MASK	(1U << CPU0_CLK_STP_SHIFT)
 
@@ -120,6 +194,12 @@ struct clk_rst_ctlr {
 #define PLL_OUT_RATIO_MASK	(0xffU << PLL_OUT_RATIO_SHIFT)
 
 /* CLK_RST_CONTROLLER_PLLx_MISC_0 */
+#define PLL_DCCON_SHIFT		20
+#define PLL_DCCON_MASK		(1U << PLL_DCCON_SHIFT)
+
+#define PLL_LOCK_ENABLE_SHIFT	18
+#define PLL_LOCK_ENABLE_MASK	(1U << PLL_LOCK_ENABLE_SHIFT)
+
 #define PLL_CPCON_SHIFT		8
 #define PLL_CPCON_MASK		(15U << PLL_CPCON_SHIFT)
 
@@ -129,9 +209,23 @@ struct clk_rst_ctlr {
 #define PLLU_VCO_FREQ_SHIFT	20
 #define PLLU_VCO_FREQ_MASK	(1U << PLLU_VCO_FREQ_SHIFT)
 
+#define PLLP_OUT1_OVR		(1 << 2)
+#define PLLP_OUT2_OVR		(1 << 18)
+#define PLLP_OUT3_OVR		(1 << 2)
+#define PLLP_OUT4_OVR		(1 << 18)
+#define PLLP_OUT1_RATIO		8
+#define PLLP_OUT2_RATIO		24
+#define PLLP_OUT3_RATIO		8
+#define PLLP_OUT4_RATIO		24
+
+enum {
+	IN_408_OUT_204_DIVISOR = 2,
+	IN_408_OUT_102_DIVISOR = 6,
+	IN_408_OUT_48_DIVISOR = 15,
+	IN_408_OUT_9_6_DIVISOR = 83,
+};
+
 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
-#define OSC_FREQ_SHIFT		30
-#define OSC_FREQ_MASK		(3U << OSC_FREQ_SHIFT)
 #define OSC_XOBP_SHIFT		1
 #define OSC_XOBP_MASK		(1U << OSC_XOBP_SHIFT)
 
@@ -151,4 +245,84 @@ struct clk_rst_ctlr {
 #define OUT_CLK_SOURCE4_SHIFT	28
 #define OUT_CLK_SOURCE4_MASK	(15U << OUT_CLK_SOURCE4_SHIFT)
 
-#endif	/* CLK_RST_H */
+/* CLK_RST_CONTROLLER_SCLK_BURST_POLICY */
+#define SCLK_SYS_STATE_SHIFT    28U
+#define SCLK_SYS_STATE_MASK     (15U << SCLK_SYS_STATE_SHIFT)
+enum {
+	SCLK_SYS_STATE_STDBY,
+	SCLK_SYS_STATE_IDLE,
+	SCLK_SYS_STATE_RUN,
+	SCLK_SYS_STATE_IRQ = 4U,
+	SCLK_SYS_STATE_FIQ = 8U,
+};
+#define SCLK_COP_FIQ_MASK       (1 << 27)
+#define SCLK_CPU_FIQ_MASK       (1 << 26)
+#define SCLK_COP_IRQ_MASK       (1 << 25)
+#define SCLK_CPU_IRQ_MASK       (1 << 24)
+
+#define SCLK_SWAKEUP_FIQ_SOURCE_SHIFT		12
+#define SCLK_SWAKEUP_FIQ_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_IRQ_SOURCE_SHIFT		8
+#define SCLK_SWAKEUP_IRQ_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_RUN_SOURCE_SHIFT		4
+#define SCLK_SWAKEUP_RUN_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_IDLE_SOURCE_SHIFT		0
+
+#define SCLK_SWAKEUP_IDLE_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+enum {
+	SCLK_SOURCE_CLKM,
+	SCLK_SOURCE_PLLC_OUT1,
+	SCLK_SOURCE_PLLP_OUT4,
+	SCLK_SOURCE_PLLP_OUT3,
+	SCLK_SOURCE_PLLP_OUT2,
+	SCLK_SOURCE_CLKD,
+	SCLK_SOURCE_CLKS,
+	SCLK_SOURCE_PLLM_OUT1,
+};
+#define SCLK_SWAKE_FIQ_SRC_PLLM_OUT1    (7 << 12)
+#define SCLK_SWAKE_IRQ_SRC_PLLM_OUT1    (7 << 8)
+#define SCLK_SWAKE_RUN_SRC_PLLM_OUT1    (7 << 4)
+#define SCLK_SWAKE_IDLE_SRC_PLLM_OUT1   (7 << 0)
+
+/* CLK_RST_CONTROLLER_SUPER_SCLK_DIVIDER */
+#define SUPER_SCLK_ENB_SHIFT		31U
+#define SUPER_SCLK_ENB_MASK		(1U << 31)
+#define SUPER_SCLK_DIVIDEND_SHIFT	8
+#define SUPER_SCLK_DIVIDEND_MASK	(0xff << SUPER_SCLK_DIVIDEND_SHIFT)
+#define SUPER_SCLK_DIVISOR_SHIFT	0
+#define SUPER_SCLK_DIVISOR_MASK		(0xff << SUPER_SCLK_DIVISOR_SHIFT)
+
+/* CLK_RST_CONTROLLER_CLK_SYSTEM_RATE */
+#define CLK_SYS_RATE_HCLK_DISABLE_SHIFT 7
+#define CLK_SYS_RATE_HCLK_DISABLE_MASK  (1 << CLK_SYS_RATE_HCLK_DISABLE_SHIFT)
+#define CLK_SYS_RATE_AHB_RATE_SHIFT     4
+#define CLK_SYS_RATE_AHB_RATE_MASK      (3 << CLK_SYS_RATE_AHB_RATE_SHIFT)
+#define CLK_SYS_RATE_PCLK_DISABLE_SHIFT 3
+#define CLK_SYS_RATE_PCLK_DISABLE_MASK  (1 << CLK_SYS_RATE_PCLK_DISABLE_SHIFT)
+#define CLK_SYS_RATE_APB_RATE_SHIFT     0
+#define CLK_SYS_RATE_APB_RATE_MASK      (3 << CLK_SYS_RATE_AHB_RATE_SHIFT)
+
+/* CLK_RST_CONTROLLER_RST_CPUxx_CMPLX_CLR */
+#define CLR_CPURESET0   (1 << 0)
+#define CLR_CPURESET1   (1 << 1)
+#define CLR_CPURESET2   (1 << 2)
+#define CLR_CPURESET3   (1 << 3)
+#define CLR_DBGRESET0   (1 << 12)
+#define CLR_DBGRESET1   (1 << 13)
+#define CLR_DBGRESET2   (1 << 14)
+#define CLR_DBGRESET3   (1 << 15)
+#define CLR_CORERESET0  (1 << 16)
+#define CLR_CORERESET1  (1 << 17)
+#define CLR_CORERESET2  (1 << 18)
+#define CLR_CORERESET3  (1 << 19)
+#define CLR_CXRESET0    (1 << 20)
+#define CLR_CXRESET1    (1 << 21)
+#define CLR_CXRESET2    (1 << 22)
+#define CLR_CXRESET3    (1 << 23)
+#define CLR_NONCPURESET (1 << 29)
+
+#endif	/* _TEGRA_CLK_RST_H_ */

arch/arm/include/asm/arch-tegra/clock.h

@@ -21,8 +21,8 @@
 
 /* Tegra clock control functions */
 
-#ifndef _CLOCK_H
-#define _CLOCK_H
+#ifndef _TEGRA_CLOCK_H_
+#define _TEGRA_CLOCK_H_
 
 /* Set of oscillator frequencies supported in the internal API. */
 enum clock_osc_freq {
@@ -82,7 +82,7 @@ int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout,
  * @returns 0 if ok, -1 on error (invalid clock id)
  */
 int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn,
-		      u32 *divp, u32 *cpcon, u32 *lfcon);
+		u32 *divp, u32 *cpcon, u32 *lfcon);
 
 /*
  * Enable a clock
@@ -136,7 +136,7 @@ enum crc_reset_id {
 /**
  * Put parts of the CPU complex into or out of reset.\
  *
- * @param cpu		cpu number (0 or 1 on Tegra2)
+ * @param cpu		cpu number (0 or 1 on Tegra2, 0-3 on Tegra3)
  * @param which		which parts of the complex to affect (OR of crc_reset_id)
  * @param reset		1 to assert reset, 0 to de-assert
  */
@@ -262,4 +262,59 @@ void clock_init(void);
 /* Initialize the PLLs */
 void clock_early_init(void);
 
-#endif	/* _CLOCK_H_ */
+/* Returns a pointer to the clock source register for a peripheral */
+u32 *get_periph_source_reg(enum periph_id periph_id);
+
+/**
+ * Given a peripheral ID and the required source clock, this returns which
+ * value should be programmed into the source mux for that peripheral.
+ *
+ * There is special code here to handle the one source type with 5 sources.
+ *
+ * @param periph_id     peripheral to start
+ * @param source        PLL id of required parent clock
+ * @param mux_bits      Set to number of bits in mux register: 2 or 4
+ * @param divider_bits  Set to number of divider bits (8 or 16)
+ * @return mux value (0-4, or -1 if not found)
+ */
+int get_periph_clock_source(enum periph_id periph_id,
+		enum clock_id parent, int *mux_bits, int *divider_bits);
+
+/*
+ * Convert a device tree clock ID to our peripheral ID. They are mostly
+ * the same but we are very cautious so we check that a valid clock ID is
+ * provided.
+ *
+ * @param clk_id        Clock ID according to tegra30 device tree binding
+ * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ */
+enum periph_id clk_id_to_periph_id(int clk_id);
+
+/**
+ * Set the output frequency you want for each PLL clock.
+ * PLL output frequencies are programmed by setting their N, M and P values.
+ * The governing equations are:
+ *     VCO = (Fi / m) * n, Fo = VCO / (2^p)
+ *     where Fo is the output frequency from the PLL.
+ * Example: Set the output frequency to 216Mhz(Fo) with 12Mhz OSC(Fi)
+ *     216Mhz = ((12Mhz / m) * n) / (2^p) so n=432,m=12,p=1
+ * Please see Tegra TRM section 5.3 to get the detail for PLL Programming
+ *
+ * @param n PLL feedback divider(DIVN)
+ * @param m PLL input divider(DIVN)
+ * @param p post divider(DIVP)
+ * @param cpcon base PLL charge pump(CPCON)
+ * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
+ *              be overriden), 1 if PLL is already correct
+ */
+int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon);
+
+/* return 1 if a peripheral ID is in range */
+#define clock_type_id_isvalid(id) ((id) >= 0 && \
+		(id) < CLOCK_TYPE_COUNT)
+
+/* return 1 if a periphc_internal_id is in range */
+#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
+		(id) < PERIPHC_COUNT)
+
+#endif  /* _TEGRA_CLOCK_H_ */

arch/arm/include/asm/arch-tegra/funcmux.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra high-level function multiplexing */
+
+#ifndef _TEGRA_FUNCMUX_H_
+#define _TEGRA_FUNCMUX_H_
+
+/**
+ * Select a config for a particular peripheral.
+ *
+ * Each peripheral can operate through a number of configurations,
+ * which are sets of pins that it uses to bring out its signals.
+ * The basic config is 0, and higher numbers indicate different
+ * pinmux settings to bring the peripheral out on other pins,
+ *
+ * This function also disables tristate for the function's pins,
+ * so that they operate in normal mode.
+ *
+ * @param id		Peripheral id
+ * @param config	Configuration to use (FUNCMUX_...), 0 for default
+ * @return 0 if ok, -1 on error (e.g. incorrect id or config)
+ */
+int funcmux_select(enum periph_id id, int config);
+
+#endif	/* _TEGRA_FUNCMUX_H_ */

arch/arm/include/asm/arch-tegra/gp_padctrl.h

@@ -0,0 +1,40 @@
+/*
+ *  (C) Copyright 2010-2012
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_GP_PADCTRL_H_
+#define _TEGRA_GP_PADCTRL_H_
+
+#define GP_HIDREV			0x804
+
+/* bit fields definitions for APB_MISC_GP_HIDREV register */
+#define HIDREV_CHIPID_SHIFT		8
+#define HIDREV_CHIPID_MASK		(0xff << HIDREV_CHIPID_SHIFT)
+#define HIDREV_MAJORPREV_SHIFT		4
+#define HIDREV_MAJORPREV_MASK		(0xf << HIDREV_MAJORPREV_SHIFT)
+
+/* CHIPID field returned from APB_MISC_GP_HIDREV register */
+#define CHIPID_TEGRA20			0x20
+#define CHIPID_TEGRA30			0x30
+#define CHIPID_TEGRA114			0x35
+
+#endif	/* _TEGRA_GP_PADCTRL_H_ */

arch/arm/include/asm/arch-tegra/pmc.h

@@ -128,5 +128,13 @@ struct pmc_ctlr {
 #define START_CP	(1 << 8)
 
 #define CPUPWRREQ_OE	(1 << 16)
+#define CPUPWRREQ_POL	(1 << 15)
+
+#define CRAILID		(0)
+#define CE0ID		(14)
+#define C0NCID		(15)
+#define CRAIL		(1 << CRAILID)
+#define CE0		(1 << CE0ID)
+#define C0NC		(1 << C0NCID)
 
 #endif	/* PMC_H */

arch/arm/include/asm/arch-tegra/tegra.h

@@ -40,6 +40,12 @@
 #define NV_PA_APB_UARTE_BASE	(NV_PA_APB_MISC_BASE + 0x6400)
 #define NV_PA_NAND_BASE		(NV_PA_APB_MISC_BASE + 0x8000)
 #define NV_PA_SPI_BASE		(NV_PA_APB_MISC_BASE + 0xC380)
+#define NV_PA_SLINK1_BASE	(NV_PA_APB_MISC_BASE + 0xD400)
+#define NV_PA_SLINK2_BASE	(NV_PA_APB_MISC_BASE + 0xD600)
+#define NV_PA_SLINK3_BASE	(NV_PA_APB_MISC_BASE + 0xD800)
+#define NV_PA_SLINK4_BASE	(NV_PA_APB_MISC_BASE + 0xDA00)
+#define NV_PA_SLINK5_BASE	(NV_PA_APB_MISC_BASE + 0xDC00)
+#define NV_PA_SLINK6_BASE	(NV_PA_APB_MISC_BASE + 0xDE00)
 #define TEGRA_DVC_BASE		(NV_PA_APB_MISC_BASE + 0xD000)
 #define NV_PA_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
 #define NV_PA_EMC_BASE		(NV_PA_APB_MISC_BASE + 0xF400)
@@ -72,14 +78,23 @@ enum {
 	SKU_ID_T25		= 0x18,
 	SKU_ID_AP25E		= 0x1b,
 	SKU_ID_T25E		= 0x1c,
+	SKU_ID_T30		= 0x81, /* Cardhu value */
+	SKU_ID_T114_ENG		= 0x00, /* Dalmore value, unfused */
 };
 
-/* These are the SOC categories that affect clocking */
+/*
+ * These are used to distinguish SOC types for setting up clocks. Mostly
+ * we can tell the clocking required by looking at the SOC sku_id, but
+ * for T30 it is a user option as to whether to run PLLP in fast or slow
+ * mode, so we have two options there.
+ */
 enum {
 	TEGRA_SOC_T20,
 	TEGRA_SOC_T25,
+	TEGRA_SOC_T30,
+	TEGRA_SOC_T114,
 
-	TEGRA_SOC_COUNT,
+	TEGRA_SOC_CNT,
 	TEGRA_SOC_UNKNOWN	= -1,
 };
 

arch/arm/include/asm/arch-tegra/tegra_slink.h

@@ -0,0 +1,84 @@
+/*
+ * NVIDIA Tegra SPI-SLINK controller
+ *
+ * Copyright 2010-2013 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_SLINK_H_
+#define _TEGRA_SLINK_H_
+
+#include <asm/types.h>
+
+struct slink_tegra {
+	u32 command;	/* SLINK_COMMAND_0 register  */
+	u32 command2;	/* SLINK_COMMAND2_0 reg */
+	u32 status;	/* SLINK_STATUS_0 register */
+	u32 reserved;	/* Reserved offset 0C */
+	u32 mas_data;	/* SLINK_MAS_DATA_0 reg */
+	u32 slav_data;	/* SLINK_SLAVE_DATA_0 reg */
+	u32 dma_ctl;	/* SLINK_DMA_CTL_0 register */
+	u32 status2;	/* SLINK_STATUS2_0 reg */
+	u32 rsvd[56];	/* 0x20 to 0xFF reserved */
+	u32 tx_fifo;	/* SLINK_TX_FIFO_0 reg off 100h */
+	u32 rsvd2[31];	/* 0x104 to 0x17F reserved */
+	u32 rx_fifo;	/* SLINK_RX_FIFO_0 reg off 180h */
+};
+
+/* COMMAND */
+#define SLINK_CMD_ENB			(1 << 31)
+#define SLINK_CMD_GO			(1 << 30)
+#define SLINK_CMD_M_S			(1 << 28)
+#define SLINK_CMD_CK_SDA		(1 << 21)
+#define SLINK_CMD_CS_POL		(1 << 13)
+#define SLINK_CMD_CS_VAL		(1 << 12)
+#define SLINK_CMD_CS_SOFT		(1 << 11)
+#define SLINK_CMD_BIT_LENGTH		(1 << 4)
+#define SLINK_CMD_BIT_LENGTH_MASK	0x0000001F
+/* COMMAND2 */
+#define SLINK_CMD2_TXEN			(1 << 30)
+#define SLINK_CMD2_RXEN			(1 << 31)
+#define SLINK_CMD2_SS_EN		(1 << 18)
+#define SLINK_CMD2_SS_EN_SHIFT		18
+#define SLINK_CMD2_SS_EN_MASK		0x000C0000
+#define SLINK_CMD2_CS_ACTIVE_BETWEEN	(1 << 17)
+/* STATUS */
+#define SLINK_STAT_BSY			(1 << 31)
+#define SLINK_STAT_RDY			(1 << 30)
+#define SLINK_STAT_ERR			(1 << 29)
+#define SLINK_STAT_RXF_FLUSH		(1 << 27)
+#define SLINK_STAT_TXF_FLUSH		(1 << 26)
+#define SLINK_STAT_RXF_OVF		(1 << 25)
+#define SLINK_STAT_TXF_UNR		(1 << 24)
+#define SLINK_STAT_RXF_EMPTY		(1 << 23)
+#define SLINK_STAT_RXF_FULL		(1 << 22)
+#define SLINK_STAT_TXF_EMPTY		(1 << 21)
+#define SLINK_STAT_TXF_FULL		(1 << 20)
+#define SLINK_STAT_TXF_OVF		(1 << 19)
+#define SLINK_STAT_RXF_UNR		(1 << 18)
+#define SLINK_STAT_CUR_BLKCNT		(1 << 15)
+/* STATUS2 */
+#define SLINK_STAT2_RXF_FULL_CNT	(1 << 16)
+#define SLINK_STAT2_TXF_FULL_CNT	(1 << 0)
+
+#define SPI_TIMEOUT		1000
+#define TEGRA_SPI_MAX_FREQ	52000000
+
+#endif	/* _TEGRA_SLINK_H_ */

arch/arm/include/asm/arch-tegra114/clock-tables.h

@@ -0,0 +1,402 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 clock PLL tables */
+
+#ifndef _TEGRA114_CLOCK_TABLES_H_
+#define _TEGRA114_CLOCK_TABLES_H_
+
+/* The PLLs supported by the hardware */
+enum clock_id {
+	CLOCK_ID_FIRST,
+	CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
+	CLOCK_ID_MEMORY,
+	CLOCK_ID_PERIPH,
+	CLOCK_ID_AUDIO,
+	CLOCK_ID_USB,
+	CLOCK_ID_DISPLAY,
+
+	/* now the simple ones */
+	CLOCK_ID_FIRST_SIMPLE,
+	CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
+	CLOCK_ID_EPCI,
+	CLOCK_ID_SFROM32KHZ,
+
+	/* These are the base clocks (inputs to the Tegra SOC) */
+	CLOCK_ID_32KHZ,
+	CLOCK_ID_OSC,
+
+	CLOCK_ID_COUNT,	/* number of PLLs */
+	CLOCK_ID_DISPLAY2,	/* placeholder */
+	CLOCK_ID_NONE = -1,
+};
+
+/* The clocks supported by the hardware */
+enum periph_id {
+	PERIPH_ID_FIRST,
+
+	/* Low word: 31:0 (DEVICES_L) */
+	PERIPH_ID_CPU = PERIPH_ID_FIRST,
+	PERIPH_ID_COP,
+	PERIPH_ID_TRIGSYS,
+	PERIPH_ID_RESERVED3,
+	PERIPH_ID_RTC,
+	PERIPH_ID_TMR,
+	PERIPH_ID_UART1,
+	PERIPH_ID_UART2,
+
+	/* 8 */
+	PERIPH_ID_GPIO,
+	PERIPH_ID_SDMMC2,
+	PERIPH_ID_SPDIF,
+	PERIPH_ID_I2S1,
+	PERIPH_ID_I2C1,
+	PERIPH_ID_NDFLASH,
+	PERIPH_ID_SDMMC1,
+	PERIPH_ID_SDMMC4,
+
+	/* 16 */
+	PERIPH_ID_RESERVED16,
+	PERIPH_ID_PWM,
+	PERIPH_ID_I2S2,
+	PERIPH_ID_EPP,
+	PERIPH_ID_VI,
+	PERIPH_ID_2D,
+	PERIPH_ID_USBD,
+	PERIPH_ID_ISP,
+
+	/* 24 */
+	PERIPH_ID_3D,
+	PERIPH_ID_RESERVED24,
+	PERIPH_ID_DISP2,
+	PERIPH_ID_DISP1,
+	PERIPH_ID_HOST1X,
+	PERIPH_ID_VCP,
+	PERIPH_ID_I2S0,
+	PERIPH_ID_CACHE2,
+
+	/* Middle word: 63:32 (DEVICES_H) */
+	PERIPH_ID_MEM,
+	PERIPH_ID_AHBDMA,
+	PERIPH_ID_APBDMA,
+	PERIPH_ID_RESERVED35,
+	PERIPH_ID_KBC,
+	PERIPH_ID_STAT_MON,
+	PERIPH_ID_PMC,
+	PERIPH_ID_FUSE,
+
+	/* 40 */
+	PERIPH_ID_KFUSE,
+	PERIPH_ID_SBC1,
+	PERIPH_ID_SNOR,
+	PERIPH_ID_RESERVED43,
+	PERIPH_ID_SBC2,
+	PERIPH_ID_RESERVED45,
+	PERIPH_ID_SBC3,
+	PERIPH_ID_I2C5,
+
+	/* 48 */
+	PERIPH_ID_DSI,
+	PERIPH_ID_TVO,
+	PERIPH_ID_MIPI,
+	PERIPH_ID_HDMI,
+	PERIPH_ID_CSI,
+	PERIPH_ID_TVDAC,
+	PERIPH_ID_I2C2,
+	PERIPH_ID_UART3,
+
+	/* 56 */
+	PERIPH_ID_RESERVED56,
+	PERIPH_ID_EMC,
+	PERIPH_ID_USB2,
+	PERIPH_ID_USB3,
+	PERIPH_ID_MPE,
+	PERIPH_ID_VDE,
+	PERIPH_ID_BSEA,
+	PERIPH_ID_BSEV,
+
+	/* Upper word 95:64 (DEVICES_U) */
+	PERIPH_ID_SPEEDO,
+	PERIPH_ID_UART4,
+	PERIPH_ID_UART5,
+	PERIPH_ID_I2C3,
+	PERIPH_ID_SBC4,
+	PERIPH_ID_SDMMC3,
+	PERIPH_ID_PCIE,
+	PERIPH_ID_OWR,
+
+	/* 72 */
+	PERIPH_ID_AFI,
+	PERIPH_ID_CORESIGHT,
+	PERIPH_ID_PCIEXCLK,
+	PERIPH_ID_AVPUCQ,
+	PERIPH_ID_RESERVED76,
+	PERIPH_ID_RESERVED77,
+	PERIPH_ID_RESERVED78,
+	PERIPH_ID_DTV,
+
+	/* 80 */
+	PERIPH_ID_NANDSPEED,
+	PERIPH_ID_I2CSLOW,
+	PERIPH_ID_DSIB,
+	PERIPH_ID_RESERVED83,
+	PERIPH_ID_IRAMA,
+	PERIPH_ID_IRAMB,
+	PERIPH_ID_IRAMC,
+	PERIPH_ID_IRAMD,
+
+	/* 88 */
+	PERIPH_ID_CRAM2,
+	PERIPH_ID_RESERVED89,
+	PERIPH_ID_MDOUBLER,
+	PERIPH_ID_RESERVED91,
+	PERIPH_ID_SUSOUT,
+	PERIPH_ID_RESERVED93,
+	PERIPH_ID_RESERVED94,
+	PERIPH_ID_RESERVED95,
+
+	PERIPH_ID_VW_FIRST,
+	/* V word: 31:0 */
+	PERIPH_ID_CPUG = PERIPH_ID_VW_FIRST,
+	PERIPH_ID_CPULP,
+	PERIPH_ID_3D2,
+	PERIPH_ID_MSELECT,
+	PERIPH_ID_TSENSOR,
+	PERIPH_ID_I2S3,
+	PERIPH_ID_I2S4,
+	PERIPH_ID_I2C4,
+
+	/* 104 */
+	PERIPH_ID_SBC5,
+	PERIPH_ID_SBC6,
+	PERIPH_ID_AUDIO,
+	PERIPH_ID_APBIF,
+	PERIPH_ID_DAM0,
+	PERIPH_ID_DAM1,
+	PERIPH_ID_DAM2,
+	PERIPH_ID_HDA2CODEC2X,
+
+	/* 112 */
+	PERIPH_ID_ATOMICS,
+	PERIPH_ID_EX_RESERVED17,
+	PERIPH_ID_EX_RESERVED18,
+	PERIPH_ID_EX_RESERVED19,
+	PERIPH_ID_EX_RESERVED20,
+	PERIPH_ID_EX_RESERVED21,
+	PERIPH_ID_EX_RESERVED22,
+	PERIPH_ID_ACTMON,
+
+	/* 120 */
+	PERIPH_ID_EX_RESERVED24,
+	PERIPH_ID_EX_RESERVED25,
+	PERIPH_ID_EX_RESERVED26,
+	PERIPH_ID_EX_RESERVED27,
+	PERIPH_ID_SATA,
+	PERIPH_ID_HDA,
+	PERIPH_ID_EX_RESERVED30,
+	PERIPH_ID_EX_RESERVED31,
+
+	/* W word: 31:0 */
+	PERIPH_ID_HDA2HDMICODEC,
+	PERIPH_ID_RESERVED1_SATACOLD,
+	PERIPH_ID_RESERVED2_PCIERX0,
+	PERIPH_ID_RESERVED3_PCIERX1,
+	PERIPH_ID_RESERVED4_PCIERX2,
+	PERIPH_ID_RESERVED5_PCIERX3,
+	PERIPH_ID_RESERVED6_PCIERX4,
+	PERIPH_ID_RESERVED7_PCIERX5,
+
+	/* 136 */
+	PERIPH_ID_CEC,
+	PERIPH_ID_PCIE2_IOBIST,
+	PERIPH_ID_EMC_IOBIST,
+	PERIPH_ID_HDMI_IOBIST,
+	PERIPH_ID_SATA_IOBIST,
+	PERIPH_ID_MIPI_IOBIST,
+	PERIPH_ID_EMC1_IOBIST,
+	PERIPH_ID_XUSB,
+
+	/* 144 */
+	PERIPH_ID_CILAB,
+	PERIPH_ID_CILCD,
+	PERIPH_ID_CILE,
+	PERIPH_ID_DSIA_LP,
+	PERIPH_ID_DSIB_LP,
+	PERIPH_ID_RESERVED21_ENTROPY,
+	PERIPH_ID_RESERVED22_W,
+	PERIPH_ID_RESERVED23_W,
+
+	/* 152 */
+	PERIPH_ID_RESERVED24_W,
+	PERIPH_ID_AMX0,
+	PERIPH_ID_ADX0,
+	PERIPH_ID_DVFS,
+	PERIPH_ID_XUSB_SS,
+	PERIPH_ID_EMC_DLL,
+	PERIPH_ID_MC1,
+	PERIPH_ID_EMC1,
+
+	PERIPH_ID_COUNT,
+	PERIPH_ID_NONE = -1,
+};
+
+enum pll_out_id {
+	PLL_OUT1,
+	PLL_OUT2,
+	PLL_OUT3,
+	PLL_OUT4
+};
+
+/*
+ * Clock peripheral IDs which sadly don't match up with PERIPH_ID. we want
+ * callers to use the PERIPH_ID for all access to peripheral clocks to avoid
+ * confusion bewteen PERIPH_ID_... and PERIPHC_...
+ *
+ * We don't call this CLOCK_PERIPH_ID or PERIPH_CLOCK_ID as it would just be
+ * confusing.
+ */
+enum periphc_internal_id {
+	/* 0x00 */
+	PERIPHC_I2S1,
+	PERIPHC_I2S2,
+	PERIPHC_SPDIF_OUT,
+	PERIPHC_SPDIF_IN,
+	PERIPHC_PWM,
+	PERIPHC_05h,
+	PERIPHC_SBC2,
+	PERIPHC_SBC3,
+
+	/* 0x08 */
+	PERIPHC_08h,
+	PERIPHC_I2C1,
+	PERIPHC_I2C5,
+	PERIPHC_0bh,
+	PERIPHC_0ch,
+	PERIPHC_SBC1,
+	PERIPHC_DISP1,
+	PERIPHC_DISP2,
+
+	/* 0x10 */
+	PERIPHC_CVE,
+	PERIPHC_11h,
+	PERIPHC_VI,
+	PERIPHC_13h,
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC2,
+	PERIPHC_G3D,
+	PERIPHC_G2D,
+
+	/* 0x18 */
+	PERIPHC_NDFLASH,
+	PERIPHC_SDMMC4,
+	PERIPHC_VFIR,
+	PERIPHC_EPP,
+	PERIPHC_MPE,
+	PERIPHC_MIPI,
+	PERIPHC_UART1,
+	PERIPHC_UART2,
+
+	/* 0x20 */
+	PERIPHC_HOST1X,
+	PERIPHC_21h,
+	PERIPHC_TVO,
+	PERIPHC_HDMI,
+	PERIPHC_24h,
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_EMC,
+
+	/* 0x28 */
+	PERIPHC_UART3,
+	PERIPHC_29h,
+	PERIPHC_VI_SENSOR,
+	PERIPHC_2bh,
+	PERIPHC_2ch,
+	PERIPHC_SBC4,
+	PERIPHC_I2C3,
+	PERIPHC_SDMMC3,
+
+	/* 0x30 */
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_VDE,
+	PERIPHC_OWR,
+	PERIPHC_NOR,
+	PERIPHC_CSITE,
+	PERIPHC_I2S0,
+	PERIPHC_37h,
+
+	PERIPHC_VW_FIRST,
+	/* 0x38 */
+	PERIPHC_G3D2 = PERIPHC_VW_FIRST,
+	PERIPHC_MSELECT,
+	PERIPHC_TSENSOR,
+	PERIPHC_I2S3,
+	PERIPHC_I2S4,
+	PERIPHC_I2C4,
+	PERIPHC_SBC5,
+	PERIPHC_SBC6,
+
+	/* 0x40 */
+	PERIPHC_AUDIO,
+	PERIPHC_41h,
+	PERIPHC_DAM0,
+	PERIPHC_DAM1,
+	PERIPHC_DAM2,
+	PERIPHC_HDA2CODEC2X,
+	PERIPHC_ACTMON,
+	PERIPHC_EXTPERIPH1,
+
+	/* 0x48 */
+	PERIPHC_EXTPERIPH2,
+	PERIPHC_EXTPERIPH3,
+	PERIPHC_NANDSPEED,
+	PERIPHC_I2CSLOW,
+	PERIPHC_SYS,
+	PERIPHC_SPEEDO,
+	PERIPHC_4eh,
+	PERIPHC_4fh,
+
+	/* 0x50 */
+	PERIPHC_50h,
+	PERIPHC_51h,
+	PERIPHC_52h,
+	PERIPHC_53h,
+	PERIPHC_SATAOOB,
+	PERIPHC_SATA,
+	PERIPHC_HDA,
+
+	PERIPHC_COUNT,
+
+	PERIPHC_NONE = -1,
+};
+
+/* Converts a clock number to a clock register: 0=L, 1=H, 2=U, 0=V, 1=W */
+#define PERIPH_REG(id) \
+	(id < PERIPH_ID_VW_FIRST) ? \
+		((id) >> 5) : ((id - PERIPH_ID_VW_FIRST) >> 5)
+
+/* Mask value for a clock (within PERIPH_REG(id)) */
+#define PERIPH_MASK(id) (1 << ((id) & 0x1f))
+
+/* return 1 if a PLL ID is in range */
+#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && (id) < CLOCK_ID_COUNT)
+
+/* return 1 if a peripheral ID is in range */
+#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
+		(id) < PERIPH_ID_COUNT)
+
+#endif	/* _TEGRA114_CLOCK_TABLES_H_ */

arch/arm/include/asm/arch-tegra114/clock.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 clock control functions */
+
+#ifndef _TEGRA114_CLOCK_H_
+#define _TEGRA114_CLOCK_H_
+
+#include <asm/arch-tegra/clock.h>
+
+/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
+#define OSC_FREQ_SHIFT          28
+#define OSC_FREQ_MASK           (0xF << OSC_FREQ_SHIFT)
+
+#endif	/* _TEGRA114_CLOCK_H_ */

arch/arm/include/asm/arch-tegra114/flow.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_FLOW_H_
+#define _TEGRA114_FLOW_H_
+
+struct flow_ctlr {
+	u32 halt_cpu_events;
+	u32 halt_cop_events;
+	u32 cpu_csr;
+	u32 cop_csr;
+	u32 xrq_events;
+	u32 halt_cpu1_events;
+	u32 cpu1_csr;
+	u32 halt_cpu2_events;
+	u32 cpu2_csr;
+	u32 halt_cpu3_events;
+	u32 cpu3_csr;
+	u32 cluster_control;
+};
+
+#endif	/* _TEGRA114_FLOW_H_ */

arch/arm/include/asm/arch-tegra114/funcmux.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra114 high-level function multiplexing */
+
+#ifndef _TEGRA114_FUNCMUX_H_
+#define _TEGRA114_FUNCMUX_H_
+
+#include <asm/arch-tegra/funcmux.h>
+
+/* Configs supported by the func mux */
+enum {
+	FUNCMUX_DEFAULT = 0,	/* default config */
+
+	/* UART configs */
+	FUNCMUX_UART4_GMI = 0,
+};
+#endif	/* _TEGRA114_FUNCMUX_H_ */

arch/arm/include/asm/arch-tegra114/gp_padctrl.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_GP_PADCTRL_H_
+#define _TEGRA114_GP_PADCTRL_H_
+
+#include <asm/arch-tegra/gp_padctrl.h>
+
+/* APB_MISC_GP and padctrl registers */
+struct apb_misc_gp_ctlr {
+	u32	modereg;	/* 0x00: APB_MISC_GP_MODEREG */
+	u32	hidrev;		/* 0x04: APB_MISC_GP_HIDREV */
+	u32	reserved0[22];	/* 0x08 - 0x5C: */
+	u32	emu_revid;	/* 0x60: APB_MISC_GP_EMU_REVID */
+	u32	xactor_scratch;	/* 0x64: APB_MISC_GP_XACTOR_SCRATCH */
+	u32	aocfg1;		/* 0x68: APB_MISC_GP_AOCFG1PADCTRL */
+	u32	aocfg2;		/* 0x6c: APB_MISC_GP_AOCFG2PADCTRL */
+	u32	atcfg1;		/* 0x70: APB_MISC_GP_ATCFG1PADCTRL */
+	u32	atcfg2;		/* 0x74: APB_MISC_GP_ATCFG2PADCTRL */
+	u32	atcfg3;		/* 0x78: APB_MISC_GP_ATCFG3PADCTRL */
+	u32	atcfg4;		/* 0x7C: APB_MISC_GP_ATCFG4PADCTRL */
+	u32	atcfg5;		/* 0x80: APB_MISC_GP_ATCFG5PADCTRL */
+	u32	cdev1cfg;	/* 0x84: APB_MISC_GP_CDEV1CFGPADCTRL */
+	u32	cdev2cfg;	/* 0x88: APB_MISC_GP_CDEV2CFGPADCTRL */
+	u32	csuscfg;	/* 0x8C: APB_MISC_GP_CSUSCFGPADCTRL */
+	u32	dap1cfg;	/* 0x90: APB_MISC_GP_DAP1CFGPADCTRL */
+	u32	dap2cfg;	/* 0x94: APB_MISC_GP_DAP2CFGPADCTRL */
+	u32	dap3cfg;	/* 0x98: APB_MISC_GP_DAP3CFGPADCTRL */
+	u32	dap4cfg;	/* 0x9C: APB_MISC_GP_DAP4CFGPADCTRL */
+	u32	dbgcfg;		/* 0xA0: APB_MISC_GP_DBGCFGPADCTRL */
+	u32	lcdcfg1;	/* 0xA4: APB_MISC_GP_LCDCFG1PADCTRL */
+	u32	lcdcfg2;	/* 0xA8: APB_MISC_GP_LCDCFG2PADCTRL */
+	u32	sdio2cfg;	/* 0xAC: APB_MISC_GP_SDIO2CFGPADCTRL */
+	u32	sdio3cfg;	/* 0xB0: APB_MISC_GP_SDIO3CFGPADCTRL */
+	u32	spicfg;		/* 0xB4: APB_MISC_GP_SPICFGPADCTRL */
+	u32	uaacfg;		/* 0xB8: APB_MISC_GP_UAACFGPADCTRL */
+	u32	uabcfg;		/* 0xBC: APB_MISC_GP_UABCFGPADCTRL */
+	u32	uart2cfg;	/* 0xC0: APB_MISC_GP_UART2CFGPADCTRL */
+	u32	uart3cfg;	/* 0xC4: APB_MISC_GP_UART3CFGPADCTRL */
+	u32	vicfg1;		/* 0xC8: APB_MISC_GP_VICFG1PADCTRL */
+	u32	vivttgen;	/* 0xCC: APB_MISC_GP_VIVTTGENPADCTRL */
+	u32	reserved1[7];	/* 0xD0-0xE8: */
+	u32	sdio1cfg;	/* 0xEC: APB_MISC_GP_SDIO1CFGPADCTRL */
+};
+
+#endif	/* _TEGRA114_GP_PADCTRL_H_ */

arch/arm/include/asm/arch-tegra114/gpio.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_GPIO_H_
+#define _TEGRA114_GPIO_H_
+
+/*
+ * The Tegra114 GPIO controller has 246 GPIOS in 8 banks of 4 ports,
+ * each with 8 GPIOs.
+ */
+#define TEGRA_GPIO_PORTS	4	/* number of ports per bank */
+#define TEGRA_GPIO_BANKS	8	/* number of banks */
+
+#include <asm/arch-tegra/gpio.h>
+#include <asm/arch-tegra30/gpio.h>
+
+#endif	/* _TEGRA114_GPIO_H_ */

arch/arm/include/asm/arch-tegra114/hardware.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_HARDWARE_H_
+#define _TEGRA114_HARDWARE_H_
+
+/* include tegra specific hardware definitions */
+
+#endif /* _TEGRA114_HARDWARE_H_ */

arch/arm/include/asm/arch-tegra114/pinmux.h

@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_PINMUX_H_
+#define _TEGRA114_PINMUX_H_
+
+/*
+ * Pin groups which we adjust. There are three basic attributes of each pin
+ * group which use this enum:
+ *
+ *	- function
+ *	- pullup / pulldown
+ *	- tristate or normal
+ */
+enum pmux_pingrp {
+	PINGRP_ULPI_DATA0 = 0,  /* offset 0x3000 */
+	PINGRP_ULPI_DATA1,
+	PINGRP_ULPI_DATA2,
+	PINGRP_ULPI_DATA3,
+	PINGRP_ULPI_DATA4,
+	PINGRP_ULPI_DATA5,
+	PINGRP_ULPI_DATA6,
+	PINGRP_ULPI_DATA7,
+	PINGRP_ULPI_CLK,
+	PINGRP_ULPI_DIR,
+	PINGRP_ULPI_NXT,
+	PINGRP_ULPI_STP,
+	PINGRP_DAP3_FS,
+	PINGRP_DAP3_DIN,
+	PINGRP_DAP3_DOUT,
+	PINGRP_DAP3_SCLK,
+	PINGRP_GPIO_PV0,
+	PINGRP_GPIO_PV1,
+	PINGRP_SDMMC1_CLK,
+	PINGRP_SDMMC1_CMD,
+	PINGRP_SDMMC1_DAT3,
+	PINGRP_SDMMC1_DAT2,
+	PINGRP_SDMMC1_DAT1,
+	PINGRP_SDMMC1_DAT0,
+	PINGRP_GPIO_PV2,
+	PINGRP_GPIO_PV3,
+	PINGRP_CLK2_OUT,
+	PINGRP_CLK2_REQ,
+	PINGRP_LCD_PWR1,
+	PINGRP_LCD_PWR2,
+	PINGRP_LCD_SDIN,
+	PINGRP_LCD_SDOUT,
+	PINGRP_LCD_WR_N,
+	PINGRP_LCD_CS0_N,
+	PINGRP_LCD_DC0,
+	PINGRP_LCD_SCK,
+	PINGRP_LCD_PWR0,
+	PINGRP_LCD_PCLK,
+	PINGRP_LCD_DE,
+	PINGRP_LCD_HSYNC,
+	PINGRP_LCD_VSYNC,
+	PINGRP_LCD_D0,
+	PINGRP_LCD_D1,
+	PINGRP_LCD_D2,
+	PINGRP_LCD_D3,
+	PINGRP_LCD_D4,
+	PINGRP_LCD_D5,
+	PINGRP_LCD_D6,
+	PINGRP_LCD_D7,
+	PINGRP_LCD_D8,
+	PINGRP_LCD_D9,
+	PINGRP_LCD_D10,
+	PINGRP_LCD_D11,
+	PINGRP_LCD_D12,
+	PINGRP_LCD_D13,
+	PINGRP_LCD_D14,
+	PINGRP_LCD_D15,
+	PINGRP_LCD_D16,
+	PINGRP_LCD_D17,
+	PINGRP_LCD_D18,
+	PINGRP_LCD_D19,
+	PINGRP_LCD_D20,
+	PINGRP_LCD_D21,
+	PINGRP_LCD_D22,
+	PINGRP_LCD_D23,
+	PINGRP_LCD_CS1_N,
+	PINGRP_LCD_M1,
+	PINGRP_LCD_DC1,
+	PINGRP_HDMI_INT,
+	PINGRP_DDC_SCL,
+	PINGRP_DDC_SDA,
+	PINGRP_CRT_HSYNC,
+	PINGRP_CRT_VSYNC,
+	PINGRP_VI_D0,
+	PINGRP_VI_D1,
+	PINGRP_VI_D2,
+	PINGRP_VI_D3,
+	PINGRP_VI_D4,
+	PINGRP_VI_D5,
+	PINGRP_VI_D6,
+	PINGRP_VI_D7,
+	PINGRP_VI_D8,
+	PINGRP_VI_D9,
+	PINGRP_VI_D10,
+	PINGRP_VI_D11,
+	PINGRP_VI_PCLK,
+	PINGRP_VI_MCLK,
+	PINGRP_VI_VSYNC,
+	PINGRP_VI_HSYNC,
+	PINGRP_UART2_RXD,
+	PINGRP_UART2_TXD,
+	PINGRP_UART2_RTS_N,
+	PINGRP_UART2_CTS_N,
+	PINGRP_UART3_TXD,
+	PINGRP_UART3_RXD,
+	PINGRP_UART3_CTS_N,
+	PINGRP_UART3_RTS_N,
+	PINGRP_GPIO_PU0,
+	PINGRP_GPIO_PU1,
+	PINGRP_GPIO_PU2,
+	PINGRP_GPIO_PU3,
+	PINGRP_GPIO_PU4,
+	PINGRP_GPIO_PU5,
+	PINGRP_GPIO_PU6,
+	PINGRP_GEN1_I2C_SDA,
+	PINGRP_GEN1_I2C_SCL,
+	PINGRP_DAP4_FS,
+	PINGRP_DAP4_DIN,
+	PINGRP_DAP4_DOUT,
+	PINGRP_DAP4_SCLK,
+	PINGRP_CLK3_OUT,
+	PINGRP_CLK3_REQ,
+	PINGRP_GMI_WP_N,
+	PINGRP_GMI_IORDY,
+	PINGRP_GMI_WAIT,
+	PINGRP_GMI_ADV_N,
+	PINGRP_GMI_CLK,
+	PINGRP_GMI_CS0_N,
+	PINGRP_GMI_CS1_N,
+	PINGRP_GMI_CS2_N,
+	PINGRP_GMI_CS3_N,
+	PINGRP_GMI_CS4_N,
+	PINGRP_GMI_CS6_N,
+	PINGRP_GMI_CS7_N,
+	PINGRP_GMI_AD0,
+	PINGRP_GMI_AD1,
+	PINGRP_GMI_AD2,
+	PINGRP_GMI_AD3,
+	PINGRP_GMI_AD4,
+	PINGRP_GMI_AD5,
+	PINGRP_GMI_AD6,
+	PINGRP_GMI_AD7,
+	PINGRP_GMI_AD8,
+	PINGRP_GMI_AD9,
+	PINGRP_GMI_AD10,
+	PINGRP_GMI_AD11,
+	PINGRP_GMI_AD12,
+	PINGRP_GMI_AD13,
+	PINGRP_GMI_AD14,
+	PINGRP_GMI_AD15,
+	PINGRP_GMI_A16,
+	PINGRP_GMI_A17,
+	PINGRP_GMI_A18,
+	PINGRP_GMI_A19,
+	PINGRP_GMI_WR_N,
+	PINGRP_GMI_OE_N,
+	PINGRP_GMI_DQS,
+	PINGRP_GMI_RST_N,
+	PINGRP_GEN2_I2C_SCL,
+	PINGRP_GEN2_I2C_SDA,
+	PINGRP_SDMMC4_CLK,
+	PINGRP_SDMMC4_CMD,
+	PINGRP_SDMMC4_DAT0,
+	PINGRP_SDMMC4_DAT1,
+	PINGRP_SDMMC4_DAT2,
+	PINGRP_SDMMC4_DAT3,
+	PINGRP_SDMMC4_DAT4,
+	PINGRP_SDMMC4_DAT5,
+	PINGRP_SDMMC4_DAT6,
+	PINGRP_SDMMC4_DAT7,
+	PINGRP_SDMMC4_RST_N,
+	PINGRP_CAM_MCLK,
+	PINGRP_GPIO_PCC1,
+	PINGRP_GPIO_PBB0,
+	PINGRP_CAM_I2C_SCL,
+	PINGRP_CAM_I2C_SDA,
+	PINGRP_GPIO_PBB3,
+	PINGRP_GPIO_PBB4,
+	PINGRP_GPIO_PBB5,
+	PINGRP_GPIO_PBB6,
+	PINGRP_GPIO_PBB7,
+	PINGRP_GPIO_PCC2,
+	PINGRP_JTAG_RTCK,
+	PINGRP_PWR_I2C_SCL,
+	PINGRP_PWR_I2C_SDA,
+	PINGRP_KB_ROW0,
+	PINGRP_KB_ROW1,
+	PINGRP_KB_ROW2,
+	PINGRP_KB_ROW3,
+	PINGRP_KB_ROW4,
+	PINGRP_KB_ROW5,
+	PINGRP_KB_ROW6,
+	PINGRP_KB_ROW7,
+	PINGRP_KB_ROW8,
+	PINGRP_KB_ROW9,
+	PINGRP_KB_ROW10,
+	PINGRP_KB_ROW11,
+	PINGRP_KB_ROW12,
+	PINGRP_KB_ROW13,
+	PINGRP_KB_ROW14,
+	PINGRP_KB_ROW15,
+	PINGRP_KB_COL0,
+	PINGRP_KB_COL1,
+	PINGRP_KB_COL2,
+	PINGRP_KB_COL3,
+	PINGRP_KB_COL4,
+	PINGRP_KB_COL5,
+	PINGRP_KB_COL6,
+	PINGRP_KB_COL7,
+	PINGRP_CLK_32K_OUT,
+	PINGRP_SYS_CLK_REQ,
+	PINGRP_CORE_PWR_REQ,
+	PINGRP_CPU_PWR_REQ,
+	PINGRP_PWR_INT_N,
+	PINGRP_CLK_32K_IN,
+	PINGRP_OWR,
+	PINGRP_DAP1_FS,
+	PINGRP_DAP1_DIN,
+	PINGRP_DAP1_DOUT,
+	PINGRP_DAP1_SCLK,
+	PINGRP_CLK1_REQ,
+	PINGRP_CLK1_OUT,
+	PINGRP_SPDIF_IN,
+	PINGRP_SPDIF_OUT,
+	PINGRP_DAP2_FS,
+	PINGRP_DAP2_DIN,
+	PINGRP_DAP2_DOUT,
+	PINGRP_DAP2_SCLK,
+	PINGRP_SPI2_MOSI,
+	PINGRP_SPI2_MISO,
+	PINGRP_SPI2_CS0_N,
+	PINGRP_SPI2_SCK,
+	PINGRP_SPI1_MOSI,
+	PINGRP_SPI1_SCK,
+	PINGRP_SPI1_CS0_N,
+	PINGRP_SPI1_MISO,
+	PINGRP_SPI2_CS1_N,
+	PINGRP_SPI2_CS2_N,
+	PINGRP_SDMMC3_CLK,
+	PINGRP_SDMMC3_CMD,
+	PINGRP_SDMMC3_DAT0,
+	PINGRP_SDMMC3_DAT1,
+	PINGRP_SDMMC3_DAT2,
+	PINGRP_SDMMC3_DAT3,
+	PINGRP_SDMMC3_DAT4,
+	PINGRP_SDMMC3_DAT5,
+	PINGRP_SDMMC3_DAT6,
+	PINGRP_SDMMC3_DAT7,
+	PINGRP_PEX_L0_PRSNT_N,
+	PINGRP_PEX_L0_RST_N,
+	PINGRP_PEX_L0_CLKREQ_N,
+	PINGRP_PEX_WAKE_N,
+	PINGRP_PEX_L1_PRSNT_N,
+	PINGRP_PEX_L1_RST_N,
+	PINGRP_PEX_L1_CLKREQ_N,
+	PINGRP_PEX_L2_PRSNT_N,
+	PINGRP_PEX_L2_RST_N,
+	PINGRP_PEX_L2_CLKREQ_N,
+	PINGRP_HDMI_CEC,	/* offset 0x33e0 */
+	PINGRP_SDMMC1_WP_N,
+	PINGRP_SDMMC3_CD_N,
+	PINGRP_SPI1_CS1_N,
+	PINGRP_SPI1_CS2_N,
+	PINGRP_USB_VBUS_EN0,    /* offset 0x33f4 */
+	PINGRP_USB_VBUS_EN1,
+	PINGRP_SDMMC3_CLK_LB_IN,
+	PINGRP_SDMMC3_CLK_LB_OUT,
+	PINGRP_NAND_GMI_CLK_LB,
+	PINGRP_RESET_OUT_N,
+	PINGRP_COUNT,
+};
+
+enum pdrive_pingrp {
+	PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
+	PDRIVE_PINGROUP_AO2,
+	PDRIVE_PINGROUP_AT1,
+	PDRIVE_PINGROUP_AT2,
+	PDRIVE_PINGROUP_AT3,
+	PDRIVE_PINGROUP_AT4,
+	PDRIVE_PINGROUP_AT5,
+	PDRIVE_PINGROUP_CDEV1,
+	PDRIVE_PINGROUP_CDEV2,
+	PDRIVE_PINGROUP_CSUS,
+	PDRIVE_PINGROUP_DAP1,
+	PDRIVE_PINGROUP_DAP2,
+	PDRIVE_PINGROUP_DAP3,
+	PDRIVE_PINGROUP_DAP4,
+	PDRIVE_PINGROUP_DBG,
+	PDRIVE_PINGROUP_LCD1,
+	PDRIVE_PINGROUP_LCD2,
+	PDRIVE_PINGROUP_SDIO2,
+	PDRIVE_PINGROUP_SDIO3,
+	PDRIVE_PINGROUP_SPI,
+	PDRIVE_PINGROUP_UAA,
+	PDRIVE_PINGROUP_UAB,
+	PDRIVE_PINGROUP_UART2,
+	PDRIVE_PINGROUP_UART3,
+	PDRIVE_PINGROUP_VI1 = 24,       /* offset 0x8c8 */
+	PDRIVE_PINGROUP_SDIO1 = 33,     /* offset 0x8ec */
+	PDRIVE_PINGROUP_CRT = 36,       /* offset 0x8f8 */
+	PDRIVE_PINGROUP_DDC,
+	PDRIVE_PINGROUP_GMA,
+	PDRIVE_PINGROUP_GMB,
+	PDRIVE_PINGROUP_GMC,
+	PDRIVE_PINGROUP_GMD,
+	PDRIVE_PINGROUP_GME,
+	PDRIVE_PINGROUP_GMF,
+	PDRIVE_PINGROUP_GMG,
+	PDRIVE_PINGROUP_GMH,
+	PDRIVE_PINGROUP_OWR,
+	PDRIVE_PINGROUP_UAD,
+	PDRIVE_PINGROUP_GPV,
+	PDRIVE_PINGROUP_DEV3 = 49,      /* offset 0x92c */
+	PDRIVE_PINGROUP_CEC = 52,       /* offset 0x938 */
+	PDRIVE_PINGROUP_AT6,
+	PDRIVE_PINGROUP_DAP5,
+	PDRIVE_PINGROUP_VBUS,
+	PDRIVE_PINGROUP_COUNT,
+};
+
+/*
+ * Functions which can be assigned to each of the pin groups. The values here
+ * bear no relation to the values programmed into pinmux registers and are
+ * purely a convenience. The translation is done through a table search.
+ */
+enum pmux_func {
+	PMUX_FUNC_AHB_CLK,
+	PMUX_FUNC_APB_CLK,
+	PMUX_FUNC_AUDIO_SYNC,
+	PMUX_FUNC_CRT,
+	PMUX_FUNC_DAP1,
+	PMUX_FUNC_DAP2,
+	PMUX_FUNC_DAP3,
+	PMUX_FUNC_DAP4,
+	PMUX_FUNC_DAP5,
+	PMUX_FUNC_DISPA,
+	PMUX_FUNC_DISPB,
+	PMUX_FUNC_EMC_TEST0_DLL,
+	PMUX_FUNC_EMC_TEST1_DLL,
+	PMUX_FUNC_GMI,
+	PMUX_FUNC_GMI_INT,
+	PMUX_FUNC_HDMI,
+	PMUX_FUNC_I2C1,
+	PMUX_FUNC_I2C2,
+	PMUX_FUNC_I2C3,
+	PMUX_FUNC_IDE,
+	PMUX_FUNC_KBC,
+	PMUX_FUNC_MIO,
+	PMUX_FUNC_MIPI_HS,
+	PMUX_FUNC_NAND,
+	PMUX_FUNC_OSC,
+	PMUX_FUNC_OWR,
+	PMUX_FUNC_PCIE,
+	PMUX_FUNC_PLLA_OUT,
+	PMUX_FUNC_PLLC_OUT1,
+	PMUX_FUNC_PLLM_OUT1,
+	PMUX_FUNC_PLLP_OUT2,
+	PMUX_FUNC_PLLP_OUT3,
+	PMUX_FUNC_PLLP_OUT4,
+	PMUX_FUNC_PWM,
+	PMUX_FUNC_PWR_INTR,
+	PMUX_FUNC_PWR_ON,
+	PMUX_FUNC_RTCK,
+	PMUX_FUNC_SDMMC1,
+	PMUX_FUNC_SDMMC2,
+	PMUX_FUNC_SDMMC3,
+	PMUX_FUNC_SDMMC4,
+	PMUX_FUNC_SFLASH,
+	PMUX_FUNC_SPDIF,
+	PMUX_FUNC_SPI1,
+	PMUX_FUNC_SPI2,
+	PMUX_FUNC_SPI2_ALT,
+	PMUX_FUNC_SPI3,
+	PMUX_FUNC_SPI4,
+	PMUX_FUNC_TRACE,
+	PMUX_FUNC_TWC,
+	PMUX_FUNC_UARTA,
+	PMUX_FUNC_UARTB,
+	PMUX_FUNC_UARTC,
+	PMUX_FUNC_UARTD,
+	PMUX_FUNC_UARTE,
+	PMUX_FUNC_ULPI,
+	PMUX_FUNC_VI,
+	PMUX_FUNC_VI_SENSOR_CLK,
+	PMUX_FUNC_XIO,
+	PMUX_FUNC_BLINK,
+	PMUX_FUNC_CEC,
+	PMUX_FUNC_CLK12,
+	PMUX_FUNC_DAP,
+	PMUX_FUNC_DAPSDMMC2,
+	PMUX_FUNC_DDR,
+	PMUX_FUNC_DEV3,
+	PMUX_FUNC_DTV,
+	PMUX_FUNC_VI_ALT1,
+	PMUX_FUNC_VI_ALT2,
+	PMUX_FUNC_VI_ALT3,
+	PMUX_FUNC_EMC_DLL,
+	PMUX_FUNC_EXTPERIPH1,
+	PMUX_FUNC_EXTPERIPH2,
+	PMUX_FUNC_EXTPERIPH3,
+	PMUX_FUNC_GMI_ALT,
+	PMUX_FUNC_HDA,
+	PMUX_FUNC_HSI,
+	PMUX_FUNC_I2C4,
+	PMUX_FUNC_I2C5,
+	PMUX_FUNC_I2CPWR,
+	PMUX_FUNC_I2S0,
+	PMUX_FUNC_I2S1,
+	PMUX_FUNC_I2S2,
+	PMUX_FUNC_I2S3,
+	PMUX_FUNC_I2S4,
+	PMUX_FUNC_NAND_ALT,
+	PMUX_FUNC_POPSDIO4,
+	PMUX_FUNC_POPSDMMC4,
+	PMUX_FUNC_PWM0,
+	PMUX_FUNC_PWM1,
+	PMUX_FUNC_PWM2,
+	PMUX_FUNC_PWM3,
+	PMUX_FUNC_SATA,
+	PMUX_FUNC_SPI5,
+	PMUX_FUNC_SPI6,
+	PMUX_FUNC_SYSCLK,
+	PMUX_FUNC_VGP1,
+	PMUX_FUNC_VGP2,
+	PMUX_FUNC_VGP3,
+	PMUX_FUNC_VGP4,
+	PMUX_FUNC_VGP5,
+	PMUX_FUNC_VGP6,
+
+	PMUX_FUNC_USB,
+	PMUX_FUNC_SOC,
+	PMUX_FUNC_CPU,
+	PMUX_FUNC_CLK,
+	PMUX_FUNC_PWRON,
+	PMUX_FUNC_PMI,
+	PMUX_FUNC_CLDVFS,
+	PMUX_FUNC_RESET_OUT_N,
+
+	PMUX_FUNC_SAFE,
+	PMUX_FUNC_MAX,
+
+	PMUX_FUNC_RSVD1 = 0x8000,
+	PMUX_FUNC_RSVD2 = 0x8001,
+	PMUX_FUNC_RSVD3 = 0x8002,
+	PMUX_FUNC_RSVD4 = 0x8003,
+};
+
+/* return 1 if a pmux_func is in range */
+#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
+	|| (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+
+/* return 1 if a pingrp is in range */
+#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
+
+/* The pullup/pulldown state of a pin group */
+enum pmux_pull {
+	PMUX_PULL_NORMAL = 0,
+	PMUX_PULL_DOWN,
+	PMUX_PULL_UP,
+};
+/* return 1 if a pin_pupd_is in range */
+#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
+				((pupd) <= PMUX_PULL_UP))
+
+/* Defines whether a pin group is tristated or in normal operation */
+enum pmux_tristate {
+	PMUX_TRI_NORMAL = 0,
+	PMUX_TRI_TRISTATE = 1,
+};
+/* return 1 if a pin_tristate_is in range */
+#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
+				&& ((tristate) <= PMUX_TRI_TRISTATE))
+
+enum pmux_pin_io {
+	PMUX_PIN_OUTPUT = 0,
+	PMUX_PIN_INPUT = 1,
+};
+/* return 1 if a pin_io_is in range */
+#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
+				((io) <= PMUX_PIN_INPUT))
+
+enum pmux_pin_lock {
+	PMUX_PIN_LOCK_DEFAULT = 0,
+	PMUX_PIN_LOCK_DISABLE,
+	PMUX_PIN_LOCK_ENABLE,
+};
+/* return 1 if a pin_lock is in range */
+#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
+				((lock) <= PMUX_PIN_LOCK_ENABLE))
+
+enum pmux_pin_od {
+	PMUX_PIN_OD_DEFAULT = 0,
+	PMUX_PIN_OD_DISABLE,
+	PMUX_PIN_OD_ENABLE,
+};
+/* return 1 if a pin_od is in range */
+#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
+				((od) <= PMUX_PIN_OD_ENABLE))
+
+enum pmux_pin_ioreset {
+	PMUX_PIN_IO_RESET_DEFAULT = 0,
+	PMUX_PIN_IO_RESET_DISABLE,
+	PMUX_PIN_IO_RESET_ENABLE,
+};
+/* return 1 if a pin_ioreset_is in range */
+#define pmux_pin_ioreset_isvalid(ioreset) \
+				(((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
+				((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
+
+/* Available power domains used by pin groups */
+enum pmux_vddio {
+	PMUX_VDDIO_BB = 0,
+	PMUX_VDDIO_LCD,
+	PMUX_VDDIO_VI,
+	PMUX_VDDIO_UART,
+	PMUX_VDDIO_DDR,
+	PMUX_VDDIO_NAND,
+	PMUX_VDDIO_SYS,
+	PMUX_VDDIO_AUDIO,
+	PMUX_VDDIO_SD,
+	PMUX_VDDIO_CAM,
+	PMUX_VDDIO_GMI,
+	PMUX_VDDIO_PEXCTL,
+	PMUX_VDDIO_SDMMC1,
+	PMUX_VDDIO_SDMMC3,
+	PMUX_VDDIO_SDMMC4,
+
+	PMUX_VDDIO_NONE
+};
+
+/* T114 pin drive group and pin mux registers */
+#define PDRIVE_PINGROUP_OFFSET  (0x868 >> 2)
+#define PMUX_OFFSET     ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
+			PDRIVE_PINGROUP_COUNT)
+struct pmux_tri_ctlr {
+	uint pmt_reserved0;		/* ABP_MISC_PP_ reserved offset 00 */
+	uint pmt_reserved1;		/* ABP_MISC_PP_ reserved offset 04 */
+	uint pmt_strap_opt_a;		/* _STRAPPING_OPT_A_0, offset 08   */
+	uint pmt_reserved2;		/* ABP_MISC_PP_ reserved offset 0C */
+	uint pmt_reserved3;		/* ABP_MISC_PP_ reserved offset 10 */
+	uint pmt_reserved4[4];		/* _TRI_STATE_REG_A/B/C/D in t20 */
+	uint pmt_cfg_ctl;		/* _CONFIG_CTL_0, offset 24        */
+
+	uint pmt_reserved[528];		/* ABP_MISC_PP_ reserved offs 28-864 */
+
+	uint pmt_drive[PDRIVE_PINGROUP_COUNT];	/* pin drive grps offs 868 */
+	uint pmt_reserved5[PMUX_OFFSET];
+	uint pmt_ctl[PINGRP_COUNT];	/* mux/pupd/tri regs, offset 0x3000 */
+};
+
+/*
+ * This defines the configuration for a pin, including the function assigned,
+ * pull up/down settings and tristate settings. Having set up one of these
+ * you can call pinmux_config_pingroup() to configure a pin in one step. Also
+ * available is pinmux_config_table() to configure a list of pins.
+ */
+struct pingroup_config {
+	enum pmux_pingrp pingroup;	/* pin group PINGRP_...             */
+	enum pmux_func func;		/* function to assign FUNC_...      */
+	enum pmux_pull pull;		/* pull up/down/normal PMUX_PULL_...*/
+	enum pmux_tristate tristate;	/* tristate or normal PMUX_TRI_...  */
+	enum pmux_pin_io io;		/* input or output PMUX_PIN_...  */
+	enum pmux_pin_lock lock;	/* lock enable/disable PMUX_PIN...  */
+	enum pmux_pin_od od;		/* open-drain or push-pull driver  */
+	enum pmux_pin_ioreset ioreset;	/* input/output reset PMUX_PIN...  */
+};
+
+/* Set a pin group to tristate */
+void pinmux_tristate_enable(enum pmux_pingrp pin);
+
+/* Set a pin group to normal (non tristate) */
+void pinmux_tristate_disable(enum pmux_pingrp pin);
+
+/* Set the pull up/down feature for a pin group */
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
+
+/* Set the mux function for a pin group */
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
+
+/* Set the complete configuration for a pin group */
+void pinmux_config_pingroup(struct pingroup_config *config);
+
+/* Set a pin group to tristate or normal */
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
+
+/* Set a pin group as input or output */
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
+
+/**
+ * Configure a list of pin groups
+ *
+ * @param config	List of config items
+ * @param len		Number of config items in list
+ */
+void pinmux_config_table(struct pingroup_config *config, int len);
+
+/* Set a group of pins from a table */
+void pinmux_init(void);
+
+#endif  /* _TEGRA114_PINMUX_H_ */

arch/arm/include/asm/arch-tegra114/pmu.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_PMU_H_
+#define _TEGRA114_PMU_H_
+
+/* Set core and CPU voltages to nominal levels */
+int pmu_set_nominal(void);
+
+#endif	/* _TEGRA114_PMU_H_ */