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- /*
- * 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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