| /* |
| * 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 "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 "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 |