1/* 2 * Hardware definitions for Palm Tungsten|T5 3 * 4 * Author: Marek Vasut <marek.vasut@gmail.com> 5 * 6 * Based on work of: 7 * Ales Snuparek <snuparek@atlas.cz> 8 * Justin Kendrick <twilightsentry@gmail.com> 9 * RichardT5 <richard_t5@users.sourceforge.net> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License version 2 as 13 * published by the Free Software Foundation. 14 * 15 * (find more info at www.hackndev.com) 16 * 17 */ 18 19#include <linux/platform_device.h> 20#include <linux/delay.h> 21#include <linux/irq.h> 22#include <linux/gpio_keys.h> 23#include <linux/input.h> 24#include <linux/memblock.h> 25#include <linux/pda_power.h> 26#include <linux/pwm_backlight.h> 27#include <linux/gpio.h> 28#include <linux/wm97xx.h> 29#include <linux/power_supply.h> 30#include <linux/usb/gpio_vbus.h> 31 32#include <asm/mach-types.h> 33#include <asm/mach/arch.h> 34#include <asm/mach/map.h> 35 36#include <mach/pxa27x.h> 37#include <mach/audio.h> 38#include <mach/palmt5.h> 39#include <mach/mmc.h> 40#include <mach/pxafb.h> 41#include <mach/irda.h> 42#include <mach/pxa27x_keypad.h> 43#include <mach/udc.h> 44#include <mach/palmasoc.h> 45#include <mach/palm27x.h> 46 47#include "generic.h" 48#include "devices.h" 49 50/****************************************************************************** 51 * Pin configuration 52 ******************************************************************************/ 53static unsigned long palmt5_pin_config[] __initdata = { 54 /* MMC */ 55 GPIO32_MMC_CLK, 56 GPIO92_MMC_DAT_0, 57 GPIO109_MMC_DAT_1, 58 GPIO110_MMC_DAT_2, 59 GPIO111_MMC_DAT_3, 60 GPIO112_MMC_CMD, 61 GPIO14_GPIO, /* SD detect */ 62 GPIO114_GPIO, /* SD power */ 63 GPIO115_GPIO, /* SD r/o switch */ 64 65 /* AC97 */ 66 GPIO28_AC97_BITCLK, 67 GPIO29_AC97_SDATA_IN_0, 68 GPIO30_AC97_SDATA_OUT, 69 GPIO31_AC97_SYNC, 70 GPIO89_AC97_SYSCLK, 71 GPIO95_AC97_nRESET, 72 73 /* IrDA */ 74 GPIO40_GPIO, /* ir disable */ 75 GPIO46_FICP_RXD, 76 GPIO47_FICP_TXD, 77 78 /* USB */ 79 GPIO15_GPIO, /* usb detect */ 80 GPIO93_GPIO, /* usb power */ 81 82 /* MATRIX KEYPAD */ 83 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, 84 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, 85 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, 86 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, 87 GPIO103_KP_MKOUT_0, 88 GPIO104_KP_MKOUT_1, 89 GPIO105_KP_MKOUT_2, 90 91 /* LCD */ 92 GPIOxx_LCD_TFT_16BPP, 93 94 /* PWM */ 95 GPIO16_PWM0_OUT, 96 97 /* FFUART */ 98 GPIO34_FFUART_RXD, 99 GPIO39_FFUART_TXD, 100 101 /* MISC */ 102 GPIO10_GPIO, /* hotsync button */ 103 GPIO90_GPIO, /* power detect */ 104 GPIO107_GPIO, /* earphone detect */ 105}; 106 107/****************************************************************************** 108 * GPIO keyboard 109 ******************************************************************************/ 110#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 111static unsigned int palmt5_matrix_keys[] = { 112 KEY(0, 0, KEY_POWER), 113 KEY(0, 1, KEY_F1), 114 KEY(0, 2, KEY_ENTER), 115 116 KEY(1, 0, KEY_F2), 117 KEY(1, 1, KEY_F3), 118 KEY(1, 2, KEY_F4), 119 120 KEY(2, 0, KEY_UP), 121 KEY(2, 2, KEY_DOWN), 122 123 KEY(3, 0, KEY_RIGHT), 124 KEY(3, 2, KEY_LEFT), 125}; 126 127static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = { 128 .matrix_key_rows = 4, 129 .matrix_key_cols = 3, 130 .matrix_key_map = palmt5_matrix_keys, 131 .matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys), 132 133 .debounce_interval = 30, 134}; 135 136static void __init palmt5_kpc_init(void) 137{ 138 pxa_set_keypad_info(&palmt5_keypad_platform_data); 139} 140#else 141static inline void palmt5_kpc_init(void) {} 142#endif 143 144/****************************************************************************** 145 * GPIO keys 146 ******************************************************************************/ 147#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 148static struct gpio_keys_button palmt5_pxa_buttons[] = { 149 {KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, 150}; 151 152static struct gpio_keys_platform_data palmt5_pxa_keys_data = { 153 .buttons = palmt5_pxa_buttons, 154 .nbuttons = ARRAY_SIZE(palmt5_pxa_buttons), 155}; 156 157static struct platform_device palmt5_pxa_keys = { 158 .name = "gpio-keys", 159 .id = -1, 160 .dev = { 161 .platform_data = &palmt5_pxa_keys_data, 162 }, 163}; 164 165static void __init palmt5_keys_init(void) 166{ 167 platform_device_register(&palmt5_pxa_keys); 168} 169#else 170static inline void palmt5_keys_init(void) {} 171#endif 172 173/****************************************************************************** 174 * Machine init 175 ******************************************************************************/ 176static void __init palmt5_reserve(void) 177{ 178 memblock_reserve(0xa0200000, 0x1000); 179} 180 181static void __init palmt5_init(void) 182{ 183 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); 184 pxa_set_ffuart_info(NULL); 185 pxa_set_btuart_info(NULL); 186 pxa_set_stuart_info(NULL); 187 188 palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY, 189 GPIO_NR_PALMT5_SD_POWER, 0); 190 palm27x_pm_init(PALMT5_STR_BASE); 191 palm27x_lcd_init(-1, &palm_320x480_lcd_mode); 192 palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N, 193 GPIO_NR_PALMT5_USB_PULLUP, 1); 194 palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE); 195 palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE, 196 GPIO_NR_PALMT5_EARPHONE_DETECT, 95); 197 palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER); 198 palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1); 199 palm27x_pmic_init(); 200 palmt5_kpc_init(); 201 palmt5_keys_init(); 202} 203 204MACHINE_START(PALMT5, "Palm Tungsten|T5") 205 .phys_io = PALMT5_PHYS_IO_START, 206 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 207 .boot_params = 0xa0000100, 208 .map_io = pxa_map_io, 209 .reserve = palmt5_reserve, 210 .init_irq = pxa27x_init_irq, 211 .timer = &pxa_timer, 212 .init_machine = palmt5_init 213MACHINE_END 214