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@@ -1,7 +1,7 @@
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/*
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/*
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* linux/arch/arm/mach-pxa/cm-x2xx.c
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* linux/arch/arm/mach-pxa/cm-x2xx.c
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*
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*
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- * Copyright (C) 2007, 2008 CompuLab, Ltd.
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+ * Copyright (C) 2008 CompuLab, Ltd.
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* Mike Rapoport <mike@compulab.co.il>
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* Mike Rapoport <mike@compulab.co.il>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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@@ -15,8 +15,6 @@
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#include <linux/gpio.h>
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#include <linux/gpio.h>
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#include <linux/dm9000.h>
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#include <linux/dm9000.h>
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-#include <linux/rtc-v3020.h>
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-#include <video/mbxfb.h>
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#include <linux/leds.h>
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#include <linux/leds.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/arch.h>
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@@ -28,20 +26,19 @@
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#include <mach/pxa-regs.h>
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#include <mach/pxa-regs.h>
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#include <mach/audio.h>
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#include <mach/audio.h>
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#include <mach/pxafb.h>
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#include <mach/pxafb.h>
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-#include <mach/ohci.h>
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-#include <mach/mmc.h>
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-#include <mach/bitfield.h>
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#include <asm/hardware/it8152.h>
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#include <asm/hardware/it8152.h>
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#include "generic.h"
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#include "generic.h"
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#include "cm-x2xx-pci.h"
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#include "cm-x2xx-pci.h"
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+extern void cmx270_init(void);
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+
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/* virtual addresses for statically mapped regions */
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/* virtual addresses for statically mapped regions */
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#define CMX2XX_VIRT_BASE (0xe8000000)
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#define CMX2XX_VIRT_BASE (0xe8000000)
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#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE)
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#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE)
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-#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22))
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+/* physical address if local-bus attached devices */
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#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
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#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
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/* leds */
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/* leds */
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@@ -51,114 +48,8 @@
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/* GPIO IRQ usage */
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/* GPIO IRQ usage */
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#define GPIO10_ETHIRQ (10)
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#define GPIO10_ETHIRQ (10)
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#define CMX270_GPIO_IT8152_IRQ (22)
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#define CMX270_GPIO_IT8152_IRQ (22)
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-#define GPIO83_MMC_IRQ (83)
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-#define GPIO95_GFXIRQ (95)
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#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
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#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
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-#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ)
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-#define CMX270_GFXIRQ IRQ_GPIO(GPIO95_GFXIRQ)
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-
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-/* MMC power enable */
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-#define GPIO105_MMC_POWER (105)
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-
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-static unsigned long cmx270_pin_config[] = {
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- /* AC'97 */
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- GPIO28_AC97_BITCLK,
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- GPIO29_AC97_SDATA_IN_0,
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- GPIO30_AC97_SDATA_OUT,
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- GPIO31_AC97_SYNC,
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- GPIO98_AC97_SYSCLK,
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- GPIO113_AC97_nRESET,
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-
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- /* BTUART */
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- GPIO42_BTUART_RXD,
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- GPIO43_BTUART_TXD,
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- GPIO44_BTUART_CTS,
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- GPIO45_BTUART_RTS,
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-
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- /* STUART */
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- GPIO46_STUART_RXD,
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- GPIO47_STUART_TXD,
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-
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- /* MCI controller */
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- GPIO32_MMC_CLK,
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- GPIO112_MMC_CMD,
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- GPIO92_MMC_DAT_0,
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- GPIO109_MMC_DAT_1,
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- GPIO110_MMC_DAT_2,
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- GPIO111_MMC_DAT_3,
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-
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- /* LCD */
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- GPIO58_LCD_LDD_0,
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- GPIO59_LCD_LDD_1,
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- GPIO60_LCD_LDD_2,
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- GPIO61_LCD_LDD_3,
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- GPIO62_LCD_LDD_4,
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- GPIO63_LCD_LDD_5,
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- GPIO64_LCD_LDD_6,
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- GPIO65_LCD_LDD_7,
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- GPIO66_LCD_LDD_8,
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- GPIO67_LCD_LDD_9,
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- GPIO68_LCD_LDD_10,
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- GPIO69_LCD_LDD_11,
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- GPIO70_LCD_LDD_12,
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- GPIO71_LCD_LDD_13,
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- GPIO72_LCD_LDD_14,
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- GPIO73_LCD_LDD_15,
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- GPIO74_LCD_FCLK,
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- GPIO75_LCD_LCLK,
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- GPIO76_LCD_PCLK,
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- GPIO77_LCD_BIAS,
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-
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- /* I2C */
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- GPIO117_I2C_SCL,
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- GPIO118_I2C_SDA,
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-
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- /* SSP1 */
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- GPIO23_SSP1_SCLK,
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- GPIO24_SSP1_SFRM,
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- GPIO25_SSP1_TXD,
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- GPIO26_SSP1_RXD,
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-
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- /* SSP2 */
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- GPIO19_SSP2_SCLK,
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- GPIO14_SSP2_SFRM,
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- GPIO87_SSP2_TXD,
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- GPIO88_SSP2_RXD,
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-
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- /* PC Card */
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- GPIO48_nPOE,
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- GPIO49_nPWE,
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- GPIO50_nPIOR,
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- GPIO51_nPIOW,
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- GPIO85_nPCE_1,
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- GPIO54_nPCE_2,
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- GPIO55_nPREG,
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- GPIO56_nPWAIT,
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- GPIO57_nIOIS16,
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-
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- /* SDRAM and local bus */
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- GPIO15_nCS_1,
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- GPIO78_nCS_2,
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- GPIO79_nCS_3,
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- GPIO80_nCS_4,
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- GPIO33_nCS_5,
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- GPIO49_nPWE,
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- GPIO18_RDY,
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-
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- /* GPIO */
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- GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
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- GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */
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- GPIO53_GPIO, /* PC card reset */
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-
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- /* NAND controls */
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- GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
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- GPIO89_GPIO, /* NAND Ready/Busy */
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-
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- /* interrupts */
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- GPIO10_GPIO, /* DM9000 interrupt */
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- GPIO83_GPIO, /* MMC card detect */
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-};
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#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
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#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
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static struct resource cmx270_dm9000_resource[] = {
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static struct resource cmx270_dm9000_resource[] = {
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@@ -216,38 +107,6 @@ static void __init cmx2xx_init_touchscreen(void)
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static inline void cmx2xx_init_touchscreen(void) {}
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static inline void cmx2xx_init_touchscreen(void) {}
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#endif
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#endif
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-/* V3020 RTC */
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-#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
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-static struct resource cmx270_v3020_resource[] = {
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- [0] = {
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- .start = RTC_PHYS_BASE,
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- .end = RTC_PHYS_BASE + 4,
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- .flags = IORESOURCE_MEM,
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- },
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-};
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-
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-struct v3020_platform_data cmx270_v3020_pdata = {
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- .leftshift = 16,
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-};
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-
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-static struct platform_device cmx270_rtc_device = {
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- .name = "v3020",
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- .num_resources = ARRAY_SIZE(cmx270_v3020_resource),
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- .resource = cmx270_v3020_resource,
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- .id = -1,
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- .dev = {
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- .platform_data = &cmx270_v3020_pdata,
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- }
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-};
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-
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-static void __init cmx270_init_rtc(void)
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-{
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- platform_device_register(&cmx270_rtc_device);
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-}
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-#else
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-static inline void cmx2xx_init_rtc(void) {}
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-#endif
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-
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/* CM-X270 LEDs */
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/* CM-X270 LEDs */
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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static struct gpio_led cmx2xx_leds[] = {
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static struct gpio_led cmx2xx_leds[] = {
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@@ -286,96 +145,6 @@ static void __init cmx2xx_init_leds(void)
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static inline void cmx2xx_init_leds(void) {}
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static inline void cmx2xx_init_leds(void) {}
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#endif
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#endif
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-/* 2700G graphics */
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-#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE)
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-static u64 fb_dma_mask = ~(u64)0;
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-
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-static struct resource cmx270_2700G_resource[] = {
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- /* frame buffer memory including ODFB and External SDRAM */
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- [0] = {
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- .start = PXA_CS2_PHYS,
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- .end = PXA_CS2_PHYS + 0x01ffffff,
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- .flags = IORESOURCE_MEM,
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- },
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- /* Marathon registers */
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- [1] = {
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- .start = PXA_CS2_PHYS + 0x03fe0000,
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- .end = PXA_CS2_PHYS + 0x03ffffff,
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- .flags = IORESOURCE_MEM,
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- },
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-};
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-
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-static unsigned long save_lcd_regs[10];
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-
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-static int cmx270_marathon_probe(struct fb_info *fb)
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-{
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- /* save PXA-270 pin settings before enabling 2700G */
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- save_lcd_regs[0] = GPDR1;
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- save_lcd_regs[1] = GPDR2;
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- save_lcd_regs[2] = GAFR1_U;
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- save_lcd_regs[3] = GAFR2_L;
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- save_lcd_regs[4] = GAFR2_U;
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-
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- /* Disable PXA-270 on-chip controller driving pins */
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- GPDR1 &= ~(0xfc000000);
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- GPDR2 &= ~(0x00c03fff);
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- GAFR1_U &= ~(0xfff00000);
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- GAFR2_L &= ~(0x0fffffff);
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- GAFR2_U &= ~(0x0000f000);
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- return 0;
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-}
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-
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-static int cmx270_marathon_remove(struct fb_info *fb)
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-{
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- GPDR1 = save_lcd_regs[0];
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- GPDR2 = save_lcd_regs[1];
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- GAFR1_U = save_lcd_regs[2];
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- GAFR2_L = save_lcd_regs[3];
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- GAFR2_U = save_lcd_regs[4];
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- return 0;
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-}
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-
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-static struct mbxfb_platform_data cmx270_2700G_data = {
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- .xres = {
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- .min = 240,
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- .max = 1200,
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- .defval = 640,
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- },
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- .yres = {
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- .min = 240,
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- .max = 1200,
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- .defval = 480,
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- },
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- .bpp = {
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- .min = 16,
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- .max = 32,
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- .defval = 16,
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- },
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- .memsize = 8*1024*1024,
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- .probe = cmx270_marathon_probe,
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- .remove = cmx270_marathon_remove,
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-};
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-
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-static struct platform_device cmx270_2700G = {
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- .name = "mbx-fb",
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- .dev = {
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- .platform_data = &cmx270_2700G_data,
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- .dma_mask = &fb_dma_mask,
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- .coherent_dma_mask = 0xffffffff,
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- },
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- .num_resources = ARRAY_SIZE(cmx270_2700G_resource),
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- .resource = cmx270_2700G_resource,
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- .id = -1,
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-};
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-
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-static void __init cmx270_init_2700G(void)
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-{
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- platform_device_register(&cmx270_2700G);
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-}
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-#else
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-static inline void cmx270_init_2700G(void) {}
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-#endif
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-
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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/*
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/*
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Display definitions
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Display definitions
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@@ -594,91 +363,6 @@ static void __init cmx2xx_init_display(void)
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static inline void cmx2xx_init_display(void) {}
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static inline void cmx2xx_init_display(void) {}
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#endif
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#endif
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-/* PXA27x OHCI controller setup */
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-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
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-static int cmx270_ohci_init(struct device *dev)
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-{
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- /* Set the Power Control Polarity Low */
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- UHCHR = (UHCHR | UHCHR_PCPL) &
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- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
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-
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- return 0;
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-}
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-
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-static struct pxaohci_platform_data cmx270_ohci_platform_data = {
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- .port_mode = PMM_PERPORT_MODE,
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- .init = cmx270_ohci_init,
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-};
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-
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-static void __init cmx270_init_ohci(void)
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-{
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- pxa_set_ohci_info(&cmx270_ohci_platform_data);
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-}
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-#else
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-static inline void cmx270_init_ohci(void) {}
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-#endif
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-
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-#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
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-static int cmx270_mci_init(struct device *dev,
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- irq_handler_t cmx270_detect_int,
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- void *data)
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-{
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- int err;
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-
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- err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power");
|
|
|
|
- if (err) {
|
|
|
|
- dev_warn(dev, "power gpio unavailable\n");
|
|
|
|
- return err;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- gpio_direction_output(GPIO105_MMC_POWER, 0);
|
|
|
|
-
|
|
|
|
- err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int,
|
|
|
|
- IRQF_DISABLED | IRQF_TRIGGER_FALLING,
|
|
|
|
- "MMC card detect", data);
|
|
|
|
- if (err) {
|
|
|
|
- gpio_free(GPIO105_MMC_POWER);
|
|
|
|
- dev_err(dev, "cmx270_mci_init: MMC/SD: can't"
|
|
|
|
- " request MMC card detect IRQ\n");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- return err;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static void cmx270_mci_setpower(struct device *dev, unsigned int vdd)
|
|
|
|
-{
|
|
|
|
- struct pxamci_platform_data *p_d = dev->platform_data;
|
|
|
|
-
|
|
|
|
- if ((1 << vdd) & p_d->ocr_mask) {
|
|
|
|
- dev_dbg(dev, "power on\n");
|
|
|
|
- gpio_set_value(GPIO105_MMC_POWER, 0);
|
|
|
|
- } else {
|
|
|
|
- gpio_set_value(GPIO105_MMC_POWER, 1);
|
|
|
|
- dev_dbg(dev, "power off\n");
|
|
|
|
- }
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static void cmx270_mci_exit(struct device *dev, void *data)
|
|
|
|
-{
|
|
|
|
- free_irq(CMX270_MMC_IRQ, data);
|
|
|
|
- gpio_free(GPIO105_MMC_POWER);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static struct pxamci_platform_data cmx270_mci_platform_data = {
|
|
|
|
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
|
|
|
- .init = cmx270_mci_init,
|
|
|
|
- .setpower = cmx270_mci_setpower,
|
|
|
|
- .exit = cmx270_mci_exit,
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-static void __init cmx270_init_mmc(void)
|
|
|
|
-{
|
|
|
|
- pxa_set_mci_info(&cmx270_mci_platform_data);
|
|
|
|
-}
|
|
|
|
-#else
|
|
|
|
-static inline void cmx270_init_mmc(void) {}
|
|
|
|
-#endif
|
|
|
|
-
|
|
|
|
#ifdef CONFIG_PM
|
|
#ifdef CONFIG_PM
|
|
static unsigned long sleep_save_msc[10];
|
|
static unsigned long sleep_save_msc[10];
|
|
|
|
|
|
@@ -749,16 +433,6 @@ static void __init cmx2xx_init_ac97(void)
|
|
static inline void cmx2xx_init_ac97(void) {}
|
|
static inline void cmx2xx_init_ac97(void) {}
|
|
#endif
|
|
#endif
|
|
|
|
|
|
-static void __init cmx270_init(void)
|
|
|
|
-{
|
|
|
|
- pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
|
|
|
|
-
|
|
|
|
- cmx270_init_rtc();
|
|
|
|
- cmx270_init_mmc();
|
|
|
|
- cmx270_init_ohci();
|
|
|
|
- cmx270_init_2700G();
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
static void __init cmx2xx_init(void)
|
|
static void __init cmx2xx_init(void)
|
|
{
|
|
{
|
|
cmx2xx_pm_init();
|
|
cmx2xx_pm_init();
|