| /* |
| * Hardware definitions for Palm Treo smartphones |
| * |
| * currently supported: |
| * Palm Treo 680 (GSM) |
| * Palm Centro 685 (GSM) |
| * |
| * Author: Tomas Cech <sleep_walker@suse.cz> |
| * |
| * 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/memblock.h> |
| #include <linux/pda_power.h> |
| #include <linux/pwm_backlight.h> |
| #include <linux/gpio.h> |
| #include <linux/power_supply.h> |
| #include <linux/w1-gpio.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| #include <mach/pxa27x.h> |
| #include <mach/pxa27x-udc.h> |
| #include <mach/audio.h> |
| #include <mach/palmtreo.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 <mach/udc.h> |
| #include <linux/platform_data/usb-ohci-pxa27x.h> |
| #include <mach/pxa2xx-regs.h> |
| #include <linux/platform_data/asoc-palm27x.h> |
| #include <linux/platform_data/camera-pxa.h> |
| #include <mach/palm27x.h> |
| |
| #include <sound/pxa2xx-lib.h> |
| |
| #include "generic.h" |
| #include "devices.h" |
| |
| /****************************************************************************** |
| * Pin configuration |
| ******************************************************************************/ |
| static unsigned long treo_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, |
| GPIO113_GPIO, /* SD detect */ |
| |
| /* AC97 */ |
| GPIO28_AC97_BITCLK, |
| GPIO29_AC97_SDATA_IN_0, |
| GPIO30_AC97_SDATA_OUT, |
| GPIO31_AC97_SYNC, |
| GPIO89_AC97_SYSCLK, |
| GPIO95_AC97_nRESET, |
| |
| /* IrDA */ |
| GPIO46_FICP_RXD, |
| GPIO47_FICP_TXD, |
| |
| /* PWM */ |
| GPIO16_PWM0_OUT, |
| |
| /* USB */ |
| GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */ |
| |
| /* MATRIX KEYPAD */ |
| GPIO101_KP_MKIN_1, |
| GPIO102_KP_MKIN_2, |
| GPIO97_KP_MKIN_3, |
| GPIO98_KP_MKIN_4, |
| GPIO91_KP_MKIN_6, |
| GPIO13_KP_MKIN_7, |
| GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH, |
| GPIO104_KP_MKOUT_1, |
| GPIO105_KP_MKOUT_2, |
| GPIO106_KP_MKOUT_3, |
| GPIO107_KP_MKOUT_4, |
| GPIO108_KP_MKOUT_5, |
| GPIO96_KP_MKOUT_6, |
| GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */ |
| |
| /* LCD */ |
| GPIOxx_LCD_TFT_16BPP, |
| |
| /* Quick Capture Interface */ |
| GPIO84_CIF_FV, |
| GPIO85_CIF_LV, |
| GPIO53_CIF_MCLK, |
| GPIO54_CIF_PCLK, |
| GPIO81_CIF_DD_0, |
| GPIO55_CIF_DD_1, |
| GPIO51_CIF_DD_2, |
| GPIO50_CIF_DD_3, |
| GPIO52_CIF_DD_4, |
| GPIO48_CIF_DD_5, |
| GPIO17_CIF_DD_6, |
| GPIO12_CIF_DD_7, |
| |
| /* I2C */ |
| GPIO117_I2C_SCL, |
| GPIO118_I2C_SDA, |
| |
| /* GSM */ |
| GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */ |
| GPIO34_FFUART_RXD, |
| GPIO35_FFUART_CTS, |
| GPIO39_FFUART_TXD, |
| GPIO41_FFUART_RTS, |
| |
| /* MISC. */ |
| GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */ |
| GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */ |
| GPIO116_GPIO, /* headphone detect */ |
| GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */ |
| }; |
| |
| #ifdef CONFIG_MACH_TREO680 |
| static unsigned long treo680_pin_config[] __initdata = { |
| GPIO33_GPIO, /* SD read only */ |
| |
| /* MATRIX KEYPAD - different wake up source */ |
| GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, |
| GPIO99_KP_MKIN_5, |
| }; |
| #endif /* CONFIG_MACH_TREO680 */ |
| |
| #ifdef CONFIG_MACH_CENTRO |
| static unsigned long centro685_pin_config[] __initdata = { |
| /* Bluetooth attached to BT UART*/ |
| MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */ |
| GPIO42_BTUART_RXD, |
| GPIO43_BTUART_TXD, |
| GPIO44_BTUART_CTS, |
| GPIO45_BTUART_RTS, |
| |
| /* MATRIX KEYPAD - different wake up source */ |
| GPIO100_KP_MKIN_0, |
| GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, |
| }; |
| #endif /* CONFIG_MACH_CENTRO */ |
| |
| /****************************************************************************** |
| * GPIO keyboard |
| ******************************************************************************/ |
| #if IS_ENABLED(CONFIG_KEYBOARD_PXA27x) |
| static unsigned int treo680_matrix_keys[] = { |
| KEY(0, 0, KEY_F8), /* Red/Off/Power */ |
| KEY(0, 1, KEY_LEFT), |
| KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ |
| KEY(0, 3, KEY_L), |
| KEY(0, 4, KEY_A), |
| KEY(0, 5, KEY_Q), |
| KEY(0, 6, KEY_P), |
| |
| KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ |
| KEY(1, 1, KEY_RIGHT), |
| KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ |
| KEY(1, 3, KEY_Z), |
| KEY(1, 4, KEY_S), |
| KEY(1, 5, KEY_W), |
| |
| KEY(2, 0, KEY_F1), /* Phone */ |
| KEY(2, 1, KEY_UP), |
| KEY(2, 2, KEY_0), |
| KEY(2, 3, KEY_X), |
| KEY(2, 4, KEY_D), |
| KEY(2, 5, KEY_E), |
| |
| KEY(3, 0, KEY_F10), /* Calendar */ |
| KEY(3, 1, KEY_DOWN), |
| KEY(3, 2, KEY_SPACE), |
| KEY(3, 3, KEY_C), |
| KEY(3, 4, KEY_F), |
| KEY(3, 5, KEY_R), |
| |
| KEY(4, 0, KEY_F12), /* Mail */ |
| KEY(4, 1, KEY_KPENTER), |
| KEY(4, 2, KEY_RIGHTALT), /* Alt */ |
| KEY(4, 3, KEY_V), |
| KEY(4, 4, KEY_G), |
| KEY(4, 5, KEY_T), |
| |
| KEY(5, 0, KEY_F9), /* Home */ |
| KEY(5, 1, KEY_PAGEUP), /* Side up */ |
| KEY(5, 2, KEY_DOT), |
| KEY(5, 3, KEY_B), |
| KEY(5, 4, KEY_H), |
| KEY(5, 5, KEY_Y), |
| |
| KEY(6, 0, KEY_TAB), /* Side Activate */ |
| KEY(6, 1, KEY_PAGEDOWN), /* Side down */ |
| KEY(6, 2, KEY_ENTER), |
| KEY(6, 3, KEY_N), |
| KEY(6, 4, KEY_J), |
| KEY(6, 5, KEY_U), |
| |
| KEY(7, 0, KEY_F6), /* Green/Call */ |
| KEY(7, 1, KEY_O), |
| KEY(7, 2, KEY_BACKSPACE), |
| KEY(7, 3, KEY_M), |
| KEY(7, 4, KEY_K), |
| KEY(7, 5, KEY_I), |
| }; |
| |
| static unsigned int centro_matrix_keys[] = { |
| KEY(0, 0, KEY_F9), /* Home */ |
| KEY(0, 1, KEY_LEFT), |
| KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ |
| KEY(0, 3, KEY_L), |
| KEY(0, 4, KEY_A), |
| KEY(0, 5, KEY_Q), |
| KEY(0, 6, KEY_P), |
| |
| KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ |
| KEY(1, 1, KEY_RIGHT), |
| KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ |
| KEY(1, 3, KEY_Z), |
| KEY(1, 4, KEY_S), |
| KEY(1, 5, KEY_W), |
| |
| KEY(2, 0, KEY_F1), /* Phone */ |
| KEY(2, 1, KEY_UP), |
| KEY(2, 2, KEY_0), |
| KEY(2, 3, KEY_X), |
| KEY(2, 4, KEY_D), |
| KEY(2, 5, KEY_E), |
| |
| KEY(3, 0, KEY_F10), /* Calendar */ |
| KEY(3, 1, KEY_DOWN), |
| KEY(3, 2, KEY_SPACE), |
| KEY(3, 3, KEY_C), |
| KEY(3, 4, KEY_F), |
| KEY(3, 5, KEY_R), |
| |
| KEY(4, 0, KEY_F12), /* Mail */ |
| KEY(4, 1, KEY_KPENTER), |
| KEY(4, 2, KEY_RIGHTALT), /* Alt */ |
| KEY(4, 3, KEY_V), |
| KEY(4, 4, KEY_G), |
| KEY(4, 5, KEY_T), |
| |
| KEY(5, 0, KEY_F8), /* Red/Off/Power */ |
| KEY(5, 1, KEY_PAGEUP), /* Side up */ |
| KEY(5, 2, KEY_DOT), |
| KEY(5, 3, KEY_B), |
| KEY(5, 4, KEY_H), |
| KEY(5, 5, KEY_Y), |
| |
| KEY(6, 0, KEY_TAB), /* Side Activate */ |
| KEY(6, 1, KEY_PAGEDOWN), /* Side down */ |
| KEY(6, 2, KEY_ENTER), |
| KEY(6, 3, KEY_N), |
| KEY(6, 4, KEY_J), |
| KEY(6, 5, KEY_U), |
| |
| KEY(7, 0, KEY_F6), /* Green/Call */ |
| KEY(7, 1, KEY_O), |
| KEY(7, 2, KEY_BACKSPACE), |
| KEY(7, 3, KEY_M), |
| KEY(7, 4, KEY_K), |
| KEY(7, 5, KEY_I), |
| }; |
| |
| static struct pxa27x_keypad_platform_data treo680_keypad_pdata = { |
| .matrix_key_rows = 8, |
| .matrix_key_cols = 7, |
| .matrix_key_map = treo680_matrix_keys, |
| .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys), |
| .direct_key_map = { KEY_CONNECT }, |
| .direct_key_num = 1, |
| |
| .debounce_interval = 30, |
| }; |
| |
| static void __init palmtreo_kpc_init(void) |
| { |
| static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata; |
| |
| if (machine_is_centro()) { |
| data->matrix_key_map = centro_matrix_keys; |
| data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys); |
| } |
| |
| pxa_set_keypad_info(&treo680_keypad_pdata); |
| } |
| #else |
| static inline void palmtreo_kpc_init(void) {} |
| #endif |
| |
| /****************************************************************************** |
| * USB host |
| ******************************************************************************/ |
| #if IS_ENABLED(CONFIG_USB_OHCI_HCD) |
| static struct pxaohci_platform_data treo680_ohci_info = { |
| .port_mode = PMM_PERPORT_MODE, |
| .flags = ENABLE_PORT1 | ENABLE_PORT3, |
| .power_budget = 0, |
| }; |
| |
| static void __init palmtreo_uhc_init(void) |
| { |
| if (machine_is_treo680()) |
| pxa_set_ohci_info(&treo680_ohci_info); |
| } |
| #else |
| static inline void palmtreo_uhc_init(void) {} |
| #endif |
| |
| /****************************************************************************** |
| * Vibra and LEDs |
| ******************************************************************************/ |
| #ifdef CONFIG_MACH_TREO680 |
| static struct gpio_led treo680_gpio_leds[] = { |
| { |
| .name = "treo680:vibra:vibra", |
| .default_trigger = "none", |
| .gpio = GPIO_NR_TREO680_VIBRATE_EN, |
| }, |
| { |
| .name = "treo680:green:led", |
| .default_trigger = "mmc0", |
| .gpio = GPIO_NR_TREO_GREEN_LED, |
| }, |
| { |
| .name = "treo680:white:keybbl", |
| .default_trigger = "none", |
| .gpio = GPIO_NR_TREO680_KEYB_BL, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data treo680_gpio_led_info = { |
| .leds = treo680_gpio_leds, |
| .num_leds = ARRAY_SIZE(treo680_gpio_leds), |
| }; |
| |
| static struct gpio_led centro_gpio_leds[] = { |
| { |
| .name = "centro:vibra:vibra", |
| .default_trigger = "none", |
| .gpio = GPIO_NR_CENTRO_VIBRATE_EN, |
| }, |
| { |
| .name = "centro:green:led", |
| .default_trigger = "mmc0", |
| .gpio = GPIO_NR_TREO_GREEN_LED, |
| }, |
| { |
| .name = "centro:white:keybbl", |
| .default_trigger = "none", |
| .active_low = 1, |
| .gpio = GPIO_NR_CENTRO_KEYB_BL, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data centro_gpio_led_info = { |
| .leds = centro_gpio_leds, |
| .num_leds = ARRAY_SIZE(centro_gpio_leds), |
| }; |
| |
| static struct platform_device palmtreo_leds = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &treo680_gpio_led_info, |
| } |
| }; |
| |
| static void __init palmtreo_leds_init(void) |
| { |
| if (machine_is_centro()) |
| palmtreo_leds.dev.platform_data = ¢ro_gpio_led_info; |
| |
| platform_device_register(&palmtreo_leds); |
| } |
| #else |
| static inline void palmtreo_leds_init(void) {} |
| #endif |
| |
| /****************************************************************************** |
| * diskonchip docg4 flash |
| ******************************************************************************/ |
| #if defined(CONFIG_MACH_TREO680) |
| /* REVISIT: does the centro have this device also? */ |
| #if IS_ENABLED(CONFIG_MTD_NAND_DOCG4) |
| static struct resource docg4_resources[] = { |
| { |
| .start = 0x00000000, |
| .end = 0x00001FFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device treo680_docg4_flash = { |
| .name = "docg4", |
| .id = -1, |
| .resource = docg4_resources, |
| .num_resources = ARRAY_SIZE(docg4_resources), |
| }; |
| |
| static void __init treo680_docg4_flash_init(void) |
| { |
| platform_device_register(&treo680_docg4_flash); |
| } |
| #else |
| static inline void treo680_docg4_flash_init(void) {} |
| #endif |
| #endif |
| |
| /****************************************************************************** |
| * Machine init |
| ******************************************************************************/ |
| static void __init treo_reserve(void) |
| { |
| memblock_reserve(0xa0000000, 0x1000); |
| memblock_reserve(0xa2000000, 0x1000); |
| } |
| |
| static void __init palmphone_common_init(void) |
| { |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config)); |
| pxa_set_ffuart_info(NULL); |
| pxa_set_btuart_info(NULL); |
| pxa_set_stuart_info(NULL); |
| palm27x_pm_init(TREO_STR_BASE); |
| palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode); |
| palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1); |
| palm27x_irda_init(GPIO_NR_TREO_IR_EN); |
| palm27x_ac97_init(-1, -1, -1, 95); |
| palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1); |
| palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1); |
| palm27x_pmic_init(); |
| palmtreo_kpc_init(); |
| palmtreo_uhc_init(); |
| palmtreo_leds_init(); |
| } |
| |
| #ifdef CONFIG_MACH_TREO680 |
| static void __init treo680_init(void) |
| { |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); |
| palmphone_common_init(); |
| palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY, |
| GPIO_NR_TREO680_SD_POWER, 0); |
| treo680_docg4_flash_init(); |
| } |
| #endif |
| |
| #ifdef CONFIG_MACH_CENTRO |
| static void __init centro_init(void) |
| { |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config)); |
| palmphone_common_init(); |
| palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1, |
| GPIO_NR_CENTRO_SD_POWER, 1); |
| } |
| #endif |
| |
| #ifdef CONFIG_MACH_TREO680 |
| MACHINE_START(TREO680, "Palm Treo 680") |
| .atag_offset = 0x100, |
| .map_io = pxa27x_map_io, |
| .reserve = treo_reserve, |
| .nr_irqs = PXA_NR_IRQS, |
| .init_irq = pxa27x_init_irq, |
| .handle_irq = pxa27x_handle_irq, |
| .timer = &pxa_timer, |
| .init_machine = treo680_init, |
| .restart = pxa_restart, |
| MACHINE_END |
| #endif |
| |
| #ifdef CONFIG_MACH_CENTRO |
| MACHINE_START(CENTRO, "Palm Centro 685") |
| .atag_offset = 0x100, |
| .map_io = pxa27x_map_io, |
| .reserve = treo_reserve, |
| .nr_irqs = PXA_NR_IRQS, |
| .init_irq = pxa27x_init_irq, |
| .handle_irq = pxa27x_handle_irq, |
| .timer = &pxa_timer, |
| .init_machine = centro_init, |
| .restart = pxa_restart, |
| MACHINE_END |
| #endif |