Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (26 commits)
  OMAP2 clock: dynamically allocate CPUFreq frequency table
  OMAP clock/CPUFreq: add clk_exit_cpufreq_table()
  OMAP2xxx OPP: clean up comments in OPP data
  OMAP2xxx clock: clk2xxx.c doesn't compile if CPUFREQ is enabled
  OMAP1 clock: remove __initdata from struct clk_functions to prevent crash
  OMAP1 clock: Add missing clocks for OMAP 7xx
  OMAP clock: remove incorrect EXPORT_SYMBOL()s
  OMAP3 clock: Add capability to change rate of dpll4_m5_ck
  OMAP3 clock: McBSP 2, 3, 4 functional clock parent is PER_96M_FCLK, not CORE_96M_FCLK
  OMAP3: clock: add clockdomains for UART1 & 2
  OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space
  OMAP2xxx IO mapping: mark DSP mappings as being 2420-only
  ARM: OMAP3: PM: Fix the Invalid CM_CLKSTCTRL reg access.
  OMAP2: remove duplicated #include
  omap3: EVM: Choose OMAP_PACKAGE_CBB
  omap3: Fix booting if package is uninitialized
  omap3: add missing parentheses
  omap3: add missing parentheses
  omap2/3: ZOOM: Correcting key mapping for few keys
  omap2/3: make serial_in_override() address the right uart port
  ...

arch/arm/mach-omap1/clock_data.c

@@ -599,7 +599,7 @@ static struct clk i2c_ick = {
 static struct omap_clk omap_clks[] = {
 	/* non-ULPD clocks */
 	CLK(NULL,	"ck_ref",	&ck_ref,	CK_16XX | CK_1510 | CK_310 | CK_7XX),
-	CLK(NULL,	"ck_dpll1",	&ck_dpll1,	CK_16XX | CK_1510 | CK_310),
+	CLK(NULL,	"ck_dpll1",	&ck_dpll1,	CK_16XX | CK_1510 | CK_310 | CK_7XX),
 	/* CK_GEN1 clocks */
 	CLK(NULL,	"ck_dpll1out",	&ck_dpll1out.clk, CK_16XX),
 	CLK(NULL,	"ck_sossi",	&sossi_ck,	CK_16XX),
@@ -627,7 +627,7 @@ static struct omap_clk omap_clks[] = {
 	CLK(NULL,	"tc2_ck",	&tc2_ck,	CK_16XX),
 	CLK(NULL,	"dma_ck",	&dma_ck,	CK_16XX | CK_1510 | CK_310),
 	CLK(NULL,	"dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
-	CLK(NULL,	"api_ck",	&api_ck.clk,	CK_16XX | CK_1510 | CK_310),
+	CLK(NULL,	"api_ck",	&api_ck.clk,	CK_16XX | CK_1510 | CK_310 | CK_7XX),
 	CLK(NULL,	"lb_ck",	&lb_ck.clk,	CK_1510 | CK_310),
 	CLK(NULL,	"rhea1_ck",	&rhea1_ck,	CK_16XX),
 	CLK(NULL,	"rhea2_ck",	&rhea2_ck,	CK_16XX),
@@ -658,6 +658,10 @@ static struct omap_clk omap_clks[] = {
 	CLK("i2c_omap.1", "fck",	&i2c_fck,	CK_16XX | CK_1510 | CK_310 | CK_7XX),
 	CLK("i2c_omap.1", "ick",	&i2c_ick,	CK_16XX),
 	CLK("i2c_omap.1", "ick",	&dummy_ck,	CK_1510 | CK_310 | CK_7XX),
+	CLK("omap1_spi100k.1", "fck",	&dummy_ck,	CK_7XX),
+	CLK("omap1_spi100k.1", "ick",	&dummy_ck,	CK_7XX),
+	CLK("omap1_spi100k.2", "fck",	&dummy_ck,	CK_7XX),
+	CLK("omap1_spi100k.2", "ick",	&dummy_ck,	CK_7XX),
 	CLK("omap_uwire", "fck",	&armxor_ck.clk,	CK_16XX | CK_1510 | CK_310),
 	CLK("omap-mcbsp.1", "ick",	&dspper_ck,	CK_16XX),
 	CLK("omap-mcbsp.1", "ick",	&dummy_ck,	CK_1510 | CK_310),
@@ -674,7 +678,7 @@ static struct omap_clk omap_clks[] = {
  * init
  */
 
-static struct clk_functions omap1_clk_functions __initdata = {
+static struct clk_functions omap1_clk_functions = {
 	.clk_enable		= omap1_clk_enable,
 	.clk_disable		= omap1_clk_disable,
 	.clk_round_rate		= omap1_clk_round_rate,

arch/arm/mach-omap1/devices.c

@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/spi/spi.h>
 
 #include <mach/hardware.h>
 #include <asm/mach/map.h>
@@ -23,6 +24,7 @@
 #include <plat/mux.h>
 #include <mach/gpio.h>
 #include <plat/mmc.h>
+#include <plat/omap7xx.h>
 
 /*-------------------------------------------------------------------------*/
 
@@ -196,6 +198,38 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 
 /*-------------------------------------------------------------------------*/
 
+/* OMAP7xx SPI support */
+#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE)
+
+struct platform_device omap_spi1 = {
+	.name           = "omap1_spi100k",
+	.id             = 1,
+};
+
+struct platform_device omap_spi2 = {
+	.name           = "omap1_spi100k",
+	.id             = 2,
+};
+
+static void omap_init_spi100k(void)
+{
+	omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff);
+	if (omap_spi1.dev.platform_data)
+		platform_device_register(&omap_spi1);
+
+	omap_spi2.dev.platform_data = ioremap(OMAP7XX_SPI2_BASE, 0x7ff);
+	if (omap_spi2.dev.platform_data)
+		platform_device_register(&omap_spi2);
+}
+
+#else
+static inline void omap_init_spi100k(void)
+{
+}
+#endif
+
+/*-------------------------------------------------------------------------*/
+
 #if defined(CONFIG_OMAP_STI)
 
 #define OMAP1_STI_BASE		0xfffea000
@@ -263,6 +297,7 @@ static int __init omap1_init_devices(void)
 
 	omap_init_mbox();
 	omap_init_rtc();
+	omap_init_spi100k();
 	omap_init_sti();
 
 	return 0;

arch/arm/mach-omap1/mux.c

@@ -62,6 +62,14 @@ MUX_CFG_7XX("MMC_7XX_DAT0",        2,   17,    0,   16,   1, 0)
 /* I2C interface */
 MUX_CFG_7XX("I2C_7XX_SCL",         5,    1,    0,    0,   1, 0)
 MUX_CFG_7XX("I2C_7XX_SDA",         5,    5,    0,    0,   1, 0)
+
+/* SPI pins */
+MUX_CFG_7XX("SPI_7XX_1",           6,    5,    4,    4,   1, 0)
+MUX_CFG_7XX("SPI_7XX_2",           6,    9,    4,    8,   1, 0)
+MUX_CFG_7XX("SPI_7XX_3",           6,   13,    4,   12,   1, 0)
+MUX_CFG_7XX("SPI_7XX_4",           6,   17,    4,   16,   1, 0)
+MUX_CFG_7XX("SPI_7XX_5",           8,   25,    0,   24,   0, 0)
+MUX_CFG_7XX("SPI_7XX_6",           9,    5,    0,    4,   0, 0)
 };
 #define OMAP7XX_PINS_SZ		ARRAY_SIZE(omap7xx_pins)
 #else

arch/arm/mach-omap2/Kconfig

@@ -80,6 +80,7 @@ config MACH_OVERO
 config MACH_OMAP3EVM
 	bool "OMAP 3530 EVM board"
 	depends on ARCH_OMAP3 && ARCH_OMAP34XX
+	select OMAP_PACKAGE_CBB
 
 config MACH_OMAP3517EVM
 	bool "OMAP3517/ AM3517 EVM board"

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -63,21 +63,21 @@ static int board_keymap[] = {
 	KEY(5, 1, KEY_H),
 	KEY(5, 2, KEY_J),
 	KEY(5, 3, KEY_F3),
+	KEY(5, 4, KEY_UNKNOWN),
 	KEY(5, 5, KEY_VOLUMEDOWN),
 	KEY(5, 6, KEY_M),
-	KEY(5, 7, KEY_ENTER),
+	KEY(5, 7, KEY_RIGHT),
 	KEY(6, 0, KEY_Q),
 	KEY(6, 1, KEY_A),
 	KEY(6, 2, KEY_N),
 	KEY(6, 3, KEY_BACKSPACE),
 	KEY(6, 6, KEY_P),
-	KEY(6, 7, KEY_SELECT),
+	KEY(6, 7, KEY_UP),
 	KEY(7, 0, KEY_PROG1),	/*MACRO 1 <User defined> */
 	KEY(7, 1, KEY_PROG2),	/*MACRO 2 <User defined> */
 	KEY(7, 2, KEY_PROG3),	/*MACRO 3 <User defined> */
 	KEY(7, 3, KEY_PROG4),	/*MACRO 4 <User defined> */
-	KEY(7, 5, KEY_RIGHT),
-	KEY(7, 6, KEY_UP),
+	KEY(7, 6, KEY_SELECT),
 	KEY(7, 7, KEY_DOWN)
 };
 

arch/arm/mach-omap2/clock2xxx.c

@@ -449,40 +449,78 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate)
 #ifdef CONFIG_CPU_FREQ
 /*
  * Walk PRCM rate table and fillout cpufreq freq_table
+ * XXX This should be replaced by an OPP layer in the near future
  */
-static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)];
+static struct cpufreq_frequency_table *freq_table;
 
 void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
 {
-	struct prcm_config *prcm;
+	const struct prcm_config *prcm;
+	long sys_ck_rate;
 	int i = 0;
+	int tbl_sz = 0;
+
+	sys_ck_rate = clk_get_rate(sclk);
 
 	for (prcm = rate_table; prcm->mpu_speed; prcm++) {
 		if (!(prcm->flags & cpu_mask))
 			continue;
-		if (prcm->xtal_speed != sys_ck.rate)
+		if (prcm->xtal_speed != sys_ck_rate)
 			continue;
 
 		/* don't put bypass rates in table */
 		if (prcm->dpll_speed == prcm->xtal_speed)
 			continue;
 
-		freq_table[i].index = i;
-		freq_table[i].frequency = prcm->mpu_speed / 1000;
-		i++;
+		tbl_sz++;
 	}
 
-	if (i == 0) {
-		printk(KERN_WARNING "%s: failed to initialize frequency "
-		       "table\n", __func__);
+	/*
+	 * XXX Ensure that we're doing what CPUFreq expects for this error
+	 * case and the following one
+	 */
+	if (tbl_sz == 0) {
+		pr_warning("%s: no matching entries in rate_table\n",
+			   __func__);
+		return;
+	}
+
+	/* Include the CPUFREQ_TABLE_END terminator entry */
+	tbl_sz++;
+
+	freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz,
+			     GFP_ATOMIC);
+	if (!freq_table) {
+		pr_err("%s: could not kzalloc frequency table\n", __func__);
 		return;
 	}
 
+	for (prcm = rate_table; prcm->mpu_speed; prcm++) {
+		if (!(prcm->flags & cpu_mask))
+			continue;
+		if (prcm->xtal_speed != sys_ck_rate)
+			continue;
+
+		/* don't put bypass rates in table */
+		if (prcm->dpll_speed == prcm->xtal_speed)
+			continue;
+
+		freq_table[i].index = i;
+		freq_table[i].frequency = prcm->mpu_speed / 1000;
+		i++;
+	}
+
 	freq_table[i].index = i;
 	freq_table[i].frequency = CPUFREQ_TABLE_END;
 
 	*table = &freq_table[0];
 }
+
+void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
+{
+	kfree(freq_table);
+}
+
 #endif
 
 struct clk_functions omap2_clk_functions = {
@@ -494,6 +532,7 @@ struct clk_functions omap2_clk_functions = {
 	.clk_disable_unused	= omap2_clk_disable_unused,
 #ifdef	CONFIG_CPU_FREQ
 	.clk_init_cpufreq_table	= omap2_clk_init_cpufreq_table,
+	.clk_exit_cpufreq_table	= omap2_clk_exit_cpufreq_table,
 #endif
 };
 

arch/arm/mach-omap2/clock34xx.c

@@ -34,7 +34,6 @@
 #include <asm/div64.h>
 #include <asm/clkdev.h>
 
-#include <plat/sdrc.h>
 #include "clock.h"
 #include "clock34xx.h"
 #include "sdrc.h"

arch/arm/mach-omap2/clock34xx_data.c

@@ -776,6 +776,8 @@ static struct clk dpll4_m5_ck = {
 	.clksel_mask	= OMAP3430_CLKSEL_CAM_MASK,
 	.clksel		= div16_dpll4_clksel,
 	.clkdm_name	= "dpll4_clkdm",
+	.set_rate	= &omap2_clksel_set_rate,
+	.round_rate	= &omap2_clksel_round_rate,
 	.recalc		= &omap2_clksel_recalc,
 };
 
@@ -1500,6 +1502,7 @@ static struct clk uart2_fck = {
 	.parent		= &core_48m_fck,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
 	.enable_bit	= OMAP3430_EN_UART2_SHIFT,
+	.clkdm_name	= "core_l4_clkdm",
 	.recalc		= &followparent_recalc,
 };
 
@@ -1509,6 +1512,7 @@ static struct clk uart1_fck = {
 	.parent		= &core_48m_fck,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
 	.enable_bit	= OMAP3430_EN_UART1_SHIFT,
+	.clkdm_name	= "core_l4_clkdm",
 	.recalc		= &followparent_recalc,
 };
 
@@ -2745,7 +2749,7 @@ static struct clk mcbsp4_ick = {
 };
 
 static const struct clksel mcbsp_234_clksel[] = {
-	{ .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates },
+	{ .parent = &per_96m_fck,  .rates = common_mcbsp_96m_rates },
 	{ .parent = &mcbsp_clks,   .rates = common_mcbsp_mcbsp_rates },
 	{ .parent = NULL }
 };

arch/arm/mach-omap2/clockdomain.c

@@ -559,7 +559,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
 	 * downstream clocks for debugging purposes?
 	 */
 
-	if (!clkdm || !clk)
+	if (!clkdm || !clk || !clkdm->clktrctrl_mask)
 		return -EINVAL;
 
 	if (atomic_inc_return(&clkdm->usecount) > 1)
@@ -610,7 +610,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
 	 * downstream clocks for debugging purposes?
 	 */
 
-	if (!clkdm || !clk)
+	if (!clkdm || !clk || !clkdm->clktrctrl_mask)
 		return -EINVAL;
 
 #ifdef DEBUG

arch/arm/mach-omap2/io.c

@@ -33,7 +33,6 @@
 #include <plat/sdrc.h>
 #include <plat/gpmc.h>
 #include <plat/serial.h>
-#include <plat/mux.h>
 #include <plat/vram.h>
 
 #include "clock.h"
@@ -73,21 +72,21 @@ static struct map_desc omap24xx_io_desc[] __initdata = {
 #ifdef CONFIG_ARCH_OMAP2420
 static struct map_desc omap242x_io_desc[] __initdata = {
 	{
-		.virtual	= DSP_MEM_24XX_VIRT,
-		.pfn		= __phys_to_pfn(DSP_MEM_24XX_PHYS),
-		.length		= DSP_MEM_24XX_SIZE,
+		.virtual	= DSP_MEM_2420_VIRT,
+		.pfn		= __phys_to_pfn(DSP_MEM_2420_PHYS),
+		.length		= DSP_MEM_2420_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= DSP_IPI_24XX_VIRT,
-		.pfn		= __phys_to_pfn(DSP_IPI_24XX_PHYS),
-		.length		= DSP_IPI_24XX_SIZE,
+		.virtual	= DSP_IPI_2420_VIRT,
+		.pfn		= __phys_to_pfn(DSP_IPI_2420_PHYS),
+		.length		= DSP_IPI_2420_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= DSP_MMU_24XX_VIRT,
-		.pfn		= __phys_to_pfn(DSP_MMU_24XX_PHYS),
-		.length		= DSP_MMU_24XX_SIZE,
+		.virtual	= DSP_MMU_2420_VIRT,
+		.pfn		= __phys_to_pfn(DSP_MMU_2420_PHYS),
+		.length		= DSP_MMU_2420_SIZE,
 		.type		= MT_DEVICE
 	},
 };

arch/arm/mach-omap2/mux.c

@@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size,
 	}
 
 #ifdef CONFIG_OMAP_MUX
-	omap_mux_package_fixup(package_subset, superset);
-	omap_mux_package_init_balls(package_balls, superset);
+	if (package_subset)
+		omap_mux_package_fixup(package_subset, superset);
+	if (package_balls)
+		omap_mux_package_init_balls(package_balls, superset);
 	omap_mux_set_cmdline_signals();
 	omap_mux_set_board_signals(board_mux);
 #endif

arch/arm/mach-omap2/opp2420_data.c

@@ -9,45 +9,47 @@
  * The OMAP2 processor can be run at several discrete 'PRCM configurations'.
  * These configurations are characterized by voltage and speed for clocks.
  * The device is only validated for certain combinations. One way to express
- * these combinations is via the 'ratio's' which the clocks operate with
+ * these combinations is via the 'ratios' which the clocks operate with
  * respect to each other. These ratio sets are for a given voltage/DPLL
- * setting. All configurations can be described by a DPLL setting and a ratio
- * There are 3 ratio sets for the 2430 and X ratio sets for 2420.
- *
- * 2430 differs from 2420 in that there are no more phase synchronizers used.
- * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
- * 2430 (iva2.1, NOdsp, mdm)
+ * setting. All configurations can be described by a DPLL setting and a ratio.
  *
  * XXX Missing voltage data.
+ * XXX Missing 19.2MHz sys_clk rate sets (needed for N800/N810)
  *
  * THe format described in this file is deprecated.  Once a reasonable
  * OPP API exists, the data in this file should be converted to use it.
  *
  * This is technically part of the OMAP2xxx clock code.
+ *
+ * Considerable work is still needed to fully support dynamic frequency
+ * changes on OMAP2xxx-series chips.  Readers interested in such a
+ * project are encouraged to review the Maemo Diablo RX-34 and RX-44
+ * kernel source at:
+ *     http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/
  */
 
 #include "opp2xxx.h"
 #include "sdrc.h"
 #include "clock.h"
 
-/*-------------------------------------------------------------------------
- * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
+/*
+ * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated.
  * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
  * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
  * CM_CLKSEL2_PLL, CM_CLKSEL_MDM
  *
- * Filling in table based on H4 boards and 2430-SDPs variants available.
- * There are quite a few more rates combinations which could be defined.
+ * Filling in table based on H4 boards available.  There are quite a
+ * few more rate combinations which could be defined.
  *
- * When multiple values are defined the start up will try and choose the
- * fastest one. If a 'fast' value is defined, then automatically, the /2
- * one should be included as it can be used.	Generally having more that
- * one fast set does not make sense, as static timings need to be changed
- * to change the set.	 The exception is the bypass setting which is
- * availble for low power bypass.
+ * When multiple values are defined the start up will try and choose
+ * the fastest one. If a 'fast' value is defined, then automatically,
+ * the /2 one should be included as it can be used.  Generally having
+ * more than one fast set does not make sense, as static timings need
+ * to be changed to change the set.  The exception is the bypass
+ * setting which is available for low power bypass.
  *
  * Note: This table needs to be sorted, fastest to slowest.
- *-------------------------------------------------------------------------*/
+ **/
 const struct prcm_config omap2420_rate_table[] = {
 	/* PRCM I - FAST */
 	{S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL,		/* 330MHz ARM */

arch/arm/mach-omap2/opp2430_data.c

@@ -1,5 +1,5 @@
 /*
- * opp2420_data.c - old-style "OPP" table for OMAP2420
+ * opp2430_data.c - old-style "OPP" table for OMAP2430
  *
  * Copyright (C) 2005-2009 Texas Instruments, Inc.
  * Copyright (C) 2004-2009 Nokia Corporation
@@ -9,16 +9,16 @@
  * The OMAP2 processor can be run at several discrete 'PRCM configurations'.
  * These configurations are characterized by voltage and speed for clocks.
  * The device is only validated for certain combinations. One way to express
- * these combinations is via the 'ratio's' which the clocks operate with
+ * these combinations is via the 'ratios' which the clocks operate with
  * respect to each other. These ratio sets are for a given voltage/DPLL
- * setting. All configurations can be described by a DPLL setting and a ratio
- * There are 3 ratio sets for the 2430 and X ratio sets for 2420.
+ * setting. All configurations can be described by a DPLL setting and a ratio.
  *
  * 2430 differs from 2420 in that there are no more phase synchronizers used.
  * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
  * 2430 (iva2.1, NOdsp, mdm)
  *
  * XXX Missing voltage data.
+ * XXX Missing 19.2MHz sys_clk rate sets.
  *
  * THe format described in this file is deprecated.  Once a reasonable
  * OPP API exists, the data in this file should be converted to use it.
@@ -30,24 +30,24 @@
 #include "sdrc.h"
 #include "clock.h"
 
-/*-------------------------------------------------------------------------
- * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
+/*
+ * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated.
  * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
  * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
  * CM_CLKSEL2_PLL, CM_CLKSEL_MDM
  *
- * Filling in table based on H4 boards and 2430-SDPs variants available.
- * There are quite a few more rates combinations which could be defined.
+ * Filling in table based on 2430-SDPs variants available.  There are
+ * quite a few more rate combinations which could be defined.
  *
- * When multiple values are defined the start up will try and choose the
- * fastest one. If a 'fast' value is defined, then automatically, the /2
- * one should be included as it can be used.	Generally having more that
- * one fast set does not make sense, as static timings need to be changed
- * to change the set.	 The exception is the bypass setting which is
- * availble for low power bypass.
+ * When multiple values are defined the start up will try and choose
+ * the fastest one. If a 'fast' value is defined, then automatically,
+ * the /2 one should be included as it can be used.  Generally having
+ * more than one fast set does not make sense, as static timings need
+ * to be changed to change the set.  The exception is the bypass
+ * setting which is available for low power bypass.
  *
  * Note: This table needs to be sorted, fastest to slowest.
- *-------------------------------------------------------------------------*/
+ */
 const struct prcm_config omap2430_rate_table[] = {
 	/* PRCM #4 - ratio2 (ES2.1) - FAST */
 	{S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL,		/* 399MHz ARM */

arch/arm/mach-omap2/pm34xx.c

@@ -124,8 +124,8 @@ static void omap3_core_save_context(void)
 	control_padconf_off |= START_PADCONF_SAVE;
 	omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF);
 	/* wait for the save to complete */
-	while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS)
-			& PADCONF_SAVE_DONE)
+	while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS)
+			& PADCONF_SAVE_DONE))
 		;
 	/* Save the Interrupt controller context */
 	omap_intc_save_context();

arch/arm/mach-omap2/serial.c

@@ -125,6 +125,13 @@ static struct plat_serial8250_port serial_platform_data3[] = {
 	}
 };
 #endif
+static inline unsigned int __serial_read_reg(struct uart_port *up,
+					   int offset)
+{
+	offset <<= up->regshift;
+	return (unsigned int)__raw_readb(up->membase + offset);
+}
+
 static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
 					   int offset)
 {
@@ -583,11 +590,12 @@ static unsigned int serial_in_override(struct uart_port *up, int offset)
 {
 	if (UART_RX == offset) {
 		unsigned int lsr;
-		lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR);
+		lsr = __serial_read_reg(up, UART_LSR);
 		if (!(lsr & UART_LSR_DR))
 			return -EPERM;
 	}
-	return serial_read_reg(omap_uart[up->line].p, offset);
+
+	return __serial_read_reg(up, offset);
 }
 
 void __init omap_serial_early_init(void)

arch/arm/plat-omap/clock.c

@@ -36,10 +36,6 @@ static struct clk_functions *arch_clock;
  * Standard clock functions defined in include/linux/clk.h
  *-------------------------------------------------------------------------*/
 
-/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
- * clock framework is not up , it is defined here to avoid rework in
- * every driver. Also dummy prcm reset function is added */
-
 int clk_enable(struct clk *clk)
 {
 	unsigned long flags;
@@ -305,7 +301,6 @@ void clk_enable_init_clocks(void)
 			clk_enable(clkp);
 	}
 }
-EXPORT_SYMBOL(clk_enable_init_clocks);
 
 /*
  * Low level helpers
@@ -334,7 +329,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
 		arch_clock->clk_init_cpufreq_table(table);
 	spin_unlock_irqrestore(&clockfw_lock, flags);
 }
-EXPORT_SYMBOL(clk_init_cpufreq_table);
+
+void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&clockfw_lock, flags);
+	if (arch_clock->clk_exit_cpufreq_table)
+		arch_clock->clk_exit_cpufreq_table(table);
+	spin_unlock_irqrestore(&clockfw_lock, flags);
+}
 #endif
 
 /*-------------------------------------------------------------------------*/

arch/arm/plat-omap/cpu-omap.c

@@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
 
 static int omap_cpu_exit(struct cpufreq_policy *policy)
 {
+	clk_exit_cpufreq_table(&freq_table);
 	clk_put(mpu_clk);
 	return 0;
 }

arch/arm/plat-omap/gpio.c

@@ -192,6 +192,7 @@ struct gpio_bank {
 	u32 saved_risingdetect;
 #endif
 	u32 level_mask;
+	u32 toggle_mask;
 	spinlock_t lock;
 	struct gpio_chip chip;
 	struct clk *dbck;
@@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
 }
 #endif
 
+/*
+ * This only applies to chips that can't do both rising and falling edge
+ * detection at once.  For all other chips, this function is a noop.
+ */
+static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
+{
+	void __iomem *reg = bank->base;
+	u32 l = 0;
+
+	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+	case METHOD_MPUIO:
+		reg += OMAP_MPUIO_GPIO_INT_EDGE;
+		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+	case METHOD_GPIO_1510:
+		reg += OMAP1510_GPIO_INT_CONTROL;
+		break;
+#endif
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+	case METHOD_GPIO_7XX:
+		reg += OMAP7XX_GPIO_INT_CONTROL;
+		break;
+#endif
+	default:
+		return;
+	}
+
+	l = __raw_readl(reg);
+	if ((l >> gpio) & 1)
+		l &= ~(1 << gpio);
+	else
+		l |= 1 << gpio;
+
+	__raw_writel(l, reg);
+}
+
 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
 	void __iomem *reg = bank->base;
@@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_GPIO_INT_EDGE;
 		l = __raw_readl(reg);
+		if (trigger & IRQ_TYPE_EDGE_BOTH)
+			bank->toggle_mask |= 1 << gpio;
 		if (trigger & IRQ_TYPE_EDGE_RISING)
 			l |= 1 << gpio;
 		else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_INT_CONTROL;
 		l = __raw_readl(reg);
+		if (trigger & IRQ_TYPE_EDGE_BOTH)
+			bank->toggle_mask |= 1 << gpio;
 		if (trigger & IRQ_TYPE_EDGE_RISING)
 			l |= 1 << gpio;
 		else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 	case METHOD_GPIO_7XX:
 		reg += OMAP7XX_GPIO_INT_CONTROL;
 		l = __raw_readl(reg);
+		if (trigger & IRQ_TYPE_EDGE_BOTH)
+			bank->toggle_mask |= 1 << gpio;
 		if (trigger & IRQ_TYPE_EDGE_RISING)
 			l |= 1 << gpio;
 		else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -1072,7 +1117,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
  */
 static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
 {
-	unsigned long flags;
+	unsigned long uninitialized_var(flags);
 
 	switch (bank->method) {
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -1217,7 +1262,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	void __iomem *isr_reg = NULL;
 	u32 isr;
-	unsigned int gpio_irq;
+	unsigned int gpio_irq, gpio_index;
 	struct gpio_bank *bank;
 	u32 retrigger = 0;
 	int unmasked = 0;
@@ -1284,9 +1329,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 
 		gpio_irq = bank->virtual_irq_start;
 		for (; isr != 0; isr >>= 1, gpio_irq++) {
+			gpio_index = get_gpio_index(irq_to_gpio(gpio_irq));
+
 			if (!(isr & 1))
 				continue;
 
+#ifdef CONFIG_ARCH_OMAP1
+			/*
+			 * Some chips can't respond to both rising and falling
+			 * at the same time.  If this irq was requested with
+			 * both flags, we need to flip the ICR data for the IRQ
+			 * to respond to the IRQ for the opposite direction.
+			 * This will be indicated in the bank toggle_mask.
+			 */
+			if (bank->toggle_mask & (1 << gpio_index))
+				_toggle_gpio_edge_triggering(bank, gpio_index);
+#endif
+
 			generic_handle_irq(gpio_irq);
 		}
 	}

arch/arm/plat-omap/include/plat/board.h

@@ -99,7 +99,6 @@ struct fb_info;
 struct omap_backlight_config {
 	int default_intensity;
 	int (*set_power)(struct device *dev, int state);
-	int (*check_fb)(struct fb_info *fb);
 };
 
 struct omap_fbmem_config {

arch/arm/plat-omap/include/plat/clock.h

@@ -119,6 +119,7 @@ struct clk_functions {
 	void		(*clk_disable_unused)(struct clk *clk);
 #ifdef CONFIG_CPU_FREQ
 	void		(*clk_init_cpufreq_table)(struct cpufreq_frequency_table **);
+	void		(*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **);
 #endif
 };
 
@@ -135,6 +136,7 @@ extern unsigned long followparent_recalc(struct clk *clk);
 extern void clk_enable_init_clocks(void);
 #ifdef CONFIG_CPU_FREQ
 extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
+extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
 #endif
 
 extern const struct clkops clkops_null;

arch/arm/plat-omap/include/plat/control.h

@@ -147,7 +147,7 @@
 #define OMAP343X_CONTROL_IVA2_BOOTADDR	(OMAP2_CONTROL_GENERAL + 0x0190)
 #define OMAP343X_CONTROL_IVA2_BOOTMOD	(OMAP2_CONTROL_GENERAL + 0x0194)
 #define OMAP343X_CONTROL_DEBOBS(i)	(OMAP2_CONTROL_GENERAL + 0x01B0 \
-					+ ((i) >> 1) * 4 + (!(i) & 1) * 2)
+					+ ((i) >> 1) * 4 + (!((i) & 1)) * 2)
 #define OMAP343X_CONTROL_PROG_IO0	(OMAP2_CONTROL_GENERAL + 0x01D4)
 #define OMAP343X_CONTROL_PROG_IO1	(OMAP2_CONTROL_GENERAL + 0x01D8)
 #define OMAP343X_CONTROL_DSS_DPLL_SPREADING	(OMAP2_CONTROL_GENERAL + 0x01E0)

arch/arm/plat-omap/include/plat/io.h

@@ -122,16 +122,21 @@
 #define OMAP243X_SMS_VIRT	(OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP243X_SMS_SIZE	SZ_1M
 
-/* DSP */
-#define DSP_MEM_24XX_PHYS	OMAP2420_DSP_MEM_BASE	/* 0x58000000 */
-#define DSP_MEM_24XX_VIRT	0xe0000000
-#define DSP_MEM_24XX_SIZE	0x28000
-#define DSP_IPI_24XX_PHYS	OMAP2420_DSP_IPI_BASE	/* 0x59000000 */
-#define DSP_IPI_24XX_VIRT	0xe1000000
-#define DSP_IPI_24XX_SIZE	SZ_4K
-#define DSP_MMU_24XX_PHYS	OMAP2420_DSP_MMU_BASE	/* 0x5a000000 */
-#define DSP_MMU_24XX_VIRT	0xe2000000
-#define DSP_MMU_24XX_SIZE	SZ_4K
+/* 2420 IVA */
+#define DSP_MEM_2420_PHYS	OMAP2420_DSP_MEM_BASE
+						/* 0x58000000 --> 0xfc100000 */
+#define DSP_MEM_2420_VIRT	0xfc100000
+#define DSP_MEM_2420_SIZE	0x28000
+#define DSP_IPI_2420_PHYS	OMAP2420_DSP_IPI_BASE
+						/* 0x59000000 --> 0xfc128000 */
+#define DSP_IPI_2420_VIRT	0xfc128000
+#define DSP_IPI_2420_SIZE	SZ_4K
+#define DSP_MMU_2420_PHYS	OMAP2420_DSP_MMU_BASE
+						/* 0x5a000000 --> 0xfc129000 */
+#define DSP_MMU_2420_VIRT	0xfc129000
+#define DSP_MMU_2420_SIZE	SZ_4K
+
+/* 2430 IVA2.1 - currently unmapped */
 
 /*
  * ----------------------------------------------------------------------------
@@ -182,16 +187,7 @@
 #define OMAP343X_SDRC_VIRT	(OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP343X_SDRC_SIZE	SZ_1M
 
-/* DSP */
-#define DSP_MEM_34XX_PHYS	OMAP34XX_DSP_MEM_BASE	/* 0x58000000 */
-#define DSP_MEM_34XX_VIRT	0xe0000000
-#define DSP_MEM_34XX_SIZE	0x28000
-#define DSP_IPI_34XX_PHYS	OMAP34XX_DSP_IPI_BASE	/* 0x59000000 */
-#define DSP_IPI_34XX_VIRT	0xe1000000
-#define DSP_IPI_34XX_SIZE	SZ_4K
-#define DSP_MMU_34XX_PHYS	OMAP34XX_DSP_MMU_BASE	/* 0x5a000000 */
-#define DSP_MMU_34XX_VIRT	0xe2000000
-#define DSP_MMU_34XX_SIZE	SZ_4K
+/* 3430 IVA - currently unmapped */
 
 /*
  * ----------------------------------------------------------------------------

arch/arm/plat-omap/include/plat/mux.h

@@ -183,6 +183,14 @@ enum omap7xx_index {
 	/* I2C */
 	I2C_7XX_SCL,
 	I2C_7XX_SDA,
+
+	/* SPI */
+	SPI_7XX_1,
+	SPI_7XX_2,
+	SPI_7XX_3,
+	SPI_7XX_4,
+	SPI_7XX_5,
+	SPI_7XX_6,
 };
 
 enum omap1xxx_index {

arch/arm/plat-omap/include/plat/omap7xx.h

@@ -46,6 +46,9 @@
 #define OMAP7XX_DSPREG_SIZE	SZ_128K
 #define OMAP7XX_DSPREG_START	0xE1000000
 
+#define OMAP7XX_SPI1_BASE	0xfffc0800
+#define OMAP7XX_SPI2_BASE	0xfffc1000
+
 /*
  * ----------------------------------------------------------------------------
  * OMAP7XX specific configuration registers

arch/arm/plat-omap/io.c

@@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
 			return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT);
 	}
 	if (cpu_is_omap2420()) {
-		if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE))
-			return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT);
-		if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE))
-			return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE);
-		if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE))
-			return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT);
+		if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE))
+			return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT);
+		if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE))
+			return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE);
+		if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE))
+			return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT);
 	}
 	if (cpu_is_omap2430()) {
 		if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE))

arch/arm/plat-omap/iommu.c

@@ -827,7 +827,7 @@ EXPORT_SYMBOL_GPL(iommu_get);
  **/
 void iommu_put(struct iommu *obj)
 {
-	if (!obj && IS_ERR(obj))
+	if (!obj || IS_ERR(obj))
 		return;
 
 	mutex_lock(&obj->iommu_lock);

arch/arm/plat-omap/mcbsp.c

@@ -436,7 +436,7 @@ int omap_mcbsp_request(unsigned int id)
 			dev_err(mcbsp->dev, "Unable to request TX IRQ %d "
 					"for McBSP%d\n", mcbsp->tx_irq,
 					mcbsp->id);
-			return err;
+			goto error;
 		}
 
 		init_completion(&mcbsp->rx_irq_completion);
@@ -446,12 +446,26 @@ int omap_mcbsp_request(unsigned int id)
 			dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
 					"for McBSP%d\n", mcbsp->rx_irq,
 					mcbsp->id);
-			free_irq(mcbsp->tx_irq, (void *)mcbsp);
-			return err;
+			goto tx_irq;
 		}
 	}
 
 	return 0;
+tx_irq:
+	free_irq(mcbsp->tx_irq, (void *)mcbsp);
+error:
+	if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+			mcbsp->pdata->ops->free(id);
+
+	/* Do procedure specific to omap34xx arch, if applicable */
+	omap34xx_mcbsp_free(mcbsp);
+
+	clk_disable(mcbsp->fclk);
+	clk_disable(mcbsp->iclk);
+
+	mcbsp->free = 1;
+
+	return err;
 }
 EXPORT_SYMBOL(omap_mcbsp_request);
 

drivers/video/backlight/omap1_bl.c

@@ -139,8 +139,6 @@ static int omapbl_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENXIO;
 
-	omapbl_ops.check_fb = pdata->check_fb;
-
 	bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL);
 	if (unlikely(!bl))
 		return -ENOMEM;