| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187 | /* *  linux/arch/arm/mach-pxa/z2.c * *  Support for the Zipit Z2 Handheld device. * *  Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com> * *  Based on research and code by: Ken McGuire *  Based on mainstone.c as modified for the Zipit Z2. * *  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. */#include <linux/platform_device.h>#include <linux/mtd/mtd.h>#include <linux/mtd/partitions.h>#include <linux/pwm_backlight.h>#include <linux/z2_battery.h>#include <linux/dma-mapping.h>#include <linux/spi/spi.h>#include <linux/spi/pxa2xx_spi.h>#include <linux/spi/libertas_spi.h>#include <linux/spi/lms283gf05.h>#include <linux/power_supply.h>#include <linux/mtd/physmap.h>#include <linux/gpio.h>#include <linux/gpio_keys.h>#include <linux/delay.h>#include <linux/regulator/machine.h>#include <linux/i2c/pxa-i2c.h>#include <asm/mach-types.h>#include <asm/mach/arch.h>#include <mach/pxa27x.h>#include <mach/mfp-pxa27x.h>#include <mach/z2.h>#include <linux/platform_data/video-pxafb.h>#include <linux/platform_data/mmc-pxamci.h>#include <linux/platform_data/keypad-pxa27x.h>#include <mach/pm.h>#include "generic.h"#include "devices.h"/****************************************************************************** * Pin configuration ******************************************************************************/static unsigned long z2_pin_config[] = {	/* LCD - 16bpp Active TFT */	GPIO58_LCD_LDD_0,	GPIO59_LCD_LDD_1,	GPIO60_LCD_LDD_2,	GPIO61_LCD_LDD_3,	GPIO62_LCD_LDD_4,	GPIO63_LCD_LDD_5,	GPIO64_LCD_LDD_6,	GPIO65_LCD_LDD_7,	GPIO66_LCD_LDD_8,	GPIO67_LCD_LDD_9,	GPIO68_LCD_LDD_10,	GPIO69_LCD_LDD_11,	GPIO70_LCD_LDD_12,	GPIO71_LCD_LDD_13,	GPIO72_LCD_LDD_14,	GPIO73_LCD_LDD_15,	GPIO74_LCD_FCLK,	GPIO75_LCD_LCLK,	GPIO76_LCD_PCLK,	GPIO77_LCD_BIAS,	GPIO19_GPIO,		/* LCD reset */	GPIO88_GPIO,		/* LCD chipselect */	/* PWM */	GPIO115_PWM1_OUT,	/* Keypad Backlight */	GPIO11_PWM2_OUT,	/* LCD Backlight */	/* MMC */	GPIO32_MMC_CLK,	GPIO112_MMC_CMD,	GPIO92_MMC_DAT_0,	GPIO109_MMC_DAT_1,	GPIO110_MMC_DAT_2,	GPIO111_MMC_DAT_3,	GPIO96_GPIO,		/* SD detect */	/* STUART */	GPIO46_STUART_RXD,	GPIO47_STUART_TXD,	/* Keypad */	GPIO100_KP_MKIN_0,	GPIO101_KP_MKIN_1,	GPIO102_KP_MKIN_2,	GPIO34_KP_MKIN_3,	GPIO38_KP_MKIN_4,	GPIO16_KP_MKIN_5,	GPIO17_KP_MKIN_6,	GPIO103_KP_MKOUT_0,	GPIO104_KP_MKOUT_1,	GPIO105_KP_MKOUT_2,	GPIO106_KP_MKOUT_3,	GPIO107_KP_MKOUT_4,	GPIO108_KP_MKOUT_5,	GPIO35_KP_MKOUT_6,	GPIO41_KP_MKOUT_7,	/* I2C */	GPIO117_I2C_SCL,	GPIO118_I2C_SDA,	/* SSP1 */	GPIO23_SSP1_SCLK,	/* SSP1_SCK */	GPIO25_SSP1_TXD,	/* SSP1_TXD */	GPIO26_SSP1_RXD,	/* SSP1_RXD */	/* SSP2 */	GPIO22_SSP2_SCLK,	/* SSP2_SCK */	GPIO13_SSP2_TXD,	/* SSP2_TXD */	GPIO40_SSP2_RXD,	/* SSP2_RXD */	/* LEDs */	GPIO10_GPIO,		/* WiFi LED */	GPIO83_GPIO,		/* Charging LED */	GPIO85_GPIO,		/* Charged LED */	/* I2S */	GPIO28_I2S_BITCLK_OUT,	GPIO29_I2S_SDATA_IN,	GPIO30_I2S_SDATA_OUT,	GPIO31_I2S_SYNC,	GPIO113_I2S_SYSCLK,	/* MISC */	GPIO0_GPIO,		/* AC power detect */	GPIO1_GPIO,		/* Power button */	GPIO37_GPIO,		/* Headphone detect */	GPIO98_GPIO,		/* Lid switch */	GPIO14_GPIO,		/* WiFi Power */	GPIO24_GPIO,		/* WiFi CS */	GPIO36_GPIO,		/* WiFi IRQ */	GPIO88_GPIO,		/* LCD CS */};/****************************************************************************** * NOR Flash ******************************************************************************/#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)static struct resource z2_flash_resource = {	.start	= PXA_CS0_PHYS,	.end	= PXA_CS0_PHYS + SZ_8M - 1,	.flags	= IORESOURCE_MEM,};static struct mtd_partition z2_flash_parts[] = {	{		.name	= "U-Boot Bootloader",		.offset	= 0x0,		.size	= 0x40000,	}, {		.name	= "U-Boot Environment",		.offset	= 0x40000,		.size	= 0x20000,	}, {		.name	= "Flash",		.offset	= 0x60000,		.size	= MTDPART_SIZ_FULL,	},};static struct physmap_flash_data z2_flash_data = {	.width		= 2,	.parts		= z2_flash_parts,	.nr_parts	= ARRAY_SIZE(z2_flash_parts),};static struct platform_device z2_flash = {	.name		= "physmap-flash",	.id		= -1,	.resource	= &z2_flash_resource,	.num_resources	= 1,	.dev = {		.platform_data	= &z2_flash_data,	},
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