/* * Hardware definitions for Palm LifeDrive * * Author: Marek Vasut <marek.vasut@gmail.com> * * Based on work of: * Alex Osborne <ato@meshy.org> * * 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. * * (find more info at www.hackndev.com) * */ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/pxa27x.h> #include <mach/audio.h> #include <mach/palmld.h> #include <linux/platform_data/mmc-pxamci.h> #include <linux/platform_data/video-pxafb.h> #include <linux/platform_data/irda-pxaficp.h> #include <linux/platform_data/keypad-pxa27x.h> #include <linux/platform_data/asoc-palm27x.h> #include <mach/palm27x.h> #include "generic.h" #include "devices.h" /****************************************************************************** * Pin configuration ******************************************************************************/ static unsigned long palmld_pin_config[] __initdata = { /* MMC */ GPIO32_MMC_CLK, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, GPIO110_MMC_DAT_2, GPIO111_MMC_DAT_3, GPIO112_MMC_CMD, GPIO14_GPIO, /* SD detect */ GPIO114_GPIO, /* SD power */ GPIO116_GPIO, /* SD r/o switch */ /* AC97 */ GPIO28_AC97_BITCLK, GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, GPIO89_AC97_SYSCLK, GPIO95_AC97_nRESET, /* IrDA */ GPIO108_GPIO, /* ir disable */ GPIO46_FICP_RXD, GPIO47_FICP_TXD, /* MATRIX KEYPAD */ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, /* LCD */ GPIOxx_LCD_TFT_16BPP, /* PWM */ GPIO16_PWM0_OUT, /* GPIO KEYS */ GPIO10_GPIO, /* hotsync button */ GPIO12_GPIO, /* power switch */ GPIO15_GPIO, /* lock switch */ /* LEDs */ GPIO52_GPIO, /* green led */ GPIO94_GPIO, /* orange led */ /* PCMCIA */ GPIO48_nPOE, GPIO49_nPWE, GPIO50_nPIOR, GPIO51_nPIOW, GPIO85_nPCE_1, GPIO54_nPCE_2, GPIO79_PSKTSEL, GPIO55_nPREG, GPIO56_nPWAIT, GPIO57_nIOIS16, GPIO36_GPIO, /* wifi power */ GPIO38_GPIO, /* wifi ready */ GPIO81_GPIO, /* wifi reset */ /* FFUART */ GPIO34_FFUART_RXD, GPIO39_FFUART_TXD, /* HDD */ GPIO98_GPIO, /* HDD reset */ GPIO115_GPIO, /* HDD power */ /* MISC */ GPIO13_GPIO, /* earphone detect */ }; /****************************************************************************** * NOR Flash ******************************************************************************/ #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition palmld_partitions[] = { { .name = "Flash", .offset = 0x00000000, .size = MTDPART_SIZ_FULL, .mask_flags = 0 } }; static struct physmap_flash_data palmld_flash_data[] = { { .width = 2, /* bankwidth in bytes */ .parts = palmld_partitions, .nr_parts = ARRAY_SIZE(palmld_partitions) } }; static struct resource palmld_flash_resource = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_4M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device palmld_flash = { .name = "physmap-flash", .id = 0, .resource = &palmld_flash_resource, .num_resources = 1, .dev = { .platform_data = palmld_flash_data, }, }; static void __init palmld_nor_init(void) { platform_device_register(&palmld_flash); } #else static inline void palmld_nor_init(void) {} #endif /****************************************************************************** * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static const unsigned int palmld_matrix_keys[] = { KEY(0, 1, KEY_F2), KEY(0, 2, KEY_UP), KEY(1, 0, KEY_F3), KEY(1, 1, KEY_F4), KEY(1, 2, KEY_RIGHT), KEY(2, 0, KEY_F1), KEY(2, 1, KEY_F5), KEY(2, 2, KEY_DOWN), KEY(3, 0, KEY_F6), KEY(3, 1, KEY_ENTER), KEY(3, 2, KEY_LEFT), }; static struct matrix_keymap_data palmld_matrix_keymap_data = { .keymap = palmld_matrix_keys, .keymap_size = ARRAY_SIZE(palmld_matrix_keys), }; static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, .matrix_keymap_data = &palmld_matrix_keymap_data, .debounce_interval = 30, }; static void __init palmld_kpc_init(void) { pxa_set_keypad_info(&palmld_keypad_platform_data); } #else static inline void palmld_kpc_init(void) {} #endif /****************************************************************************** * GPIO keys ******************************************************************************/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmld_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" }, }; static struct gpio_keys_platform_data palmld_pxa_keys_data = { .buttons = palmld_pxa_buttons, .nbuttons = ARRAY_SIZE(palmld_pxa_buttons), }; static struct platform_device palmld_pxa_keys = { .name = "gpio-keys", .id = -1, .dev = { .platform_data = &palmld_pxa_keys_data, }, }; static void __init palmld_keys_init(void) { platform_device_register(&palmld_pxa_keys); } #else static inline void palmld_keys_init(void) {} #endif /****************************************************************************** * LEDs ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) struct gpio_led gpio_leds[] = { { .name = "palmld:green:led", .default_trigger = "none", .gpio = GPIO_NR_PALMLD_LED_GREEN, }, { .name = "palmld:amber:led", .default_trigger = "none", .gpio = GPIO_NR_PALMLD_LED_AMBER, }, }; static struct gpio_led_platform_data gpio_led_info = { .leds = gpio_leds, .num_leds = ARRAY_SIZE(gpio_leds), }; static struct platform_device palmld_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &gpio_led_info, } }; static void __init palmld_leds_init(void) { platform_device_register(&palmld_leds); } #else static inline void palmld_leds_init(void) {} #endif /****************************************************************************** * HDD ******************************************************************************/ #if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) static struct platform_device palmld_ide_device = { .name = "pata_palmld", .id = -1, }; static void __init palmld_ide_init(void) { platform_device_register(&palmld_ide_device); } #else static inline void palmld_ide_init(void) {} #endif /****************************************************************************** * Machine init ******************************************************************************/ static struct map_desc palmld_io_desc[] __initdata = { { .virtual = PALMLD_IDE_VIRT, .pfn = __phys_to_pfn(PALMLD_IDE_PHYS), .length = PALMLD_IDE_SIZE, .type = MT_DEVICE }, { .virtual = PALMLD_USB_VIRT, .pfn = __phys_to_pfn(PALMLD_USB_PHYS), .length = PALMLD_USB_SIZE, .type = MT_DEVICE }, }; static void __init palmld_map_io(void) { pxa27x_map_io(); iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); } static void __init palmld_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, GPIO_NR_PALMLD_SD_POWER, 0); palm27x_pm_init(PALMLD_STR_BASE); palm27x_lcd_init(-1, &palm_320x480_lcd_mode); palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, GPIO_NR_PALMLD_EARPHONE_DETECT, 95); palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, GPIO_NR_PALMLD_USB_DETECT_N); palm27x_pmic_init(); palmld_kpc_init(); palmld_keys_init(); palmld_nor_init(); palmld_leds_init(); palmld_ide_init(); } MACHINE_START(PALMLD, "Palm LifeDrive") .atag_offset = 0x100, .map_io = palmld_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_time = pxa_timer_init, .init_machine = palmld_init, .restart = pxa_restart, MACHINE_END