| | 1 | /* |
| | 2 | * Hardware definitions for Palm LifeDrive |
| | 3 | * |
| | 4 | * Author: Marek Vasut <marek.vasut@gmail.com> |
| | 5 | * |
| | 6 | * Based on work of: |
| | 7 | * Alex Osborne <ato@meshy.org> |
| | 8 | * |
| | 9 | * This program is free software; you can redistribute it and/or modify |
| | 10 | * it under the terms of the GNU General Public License version 2 as |
| | 11 | * published by the Free Software Foundation. |
| | 12 | * |
| | 13 | * (find more info at www.hackndev.com) |
| | 14 | * |
| | 15 | */ |
| | 16 | |
| | 17 | #include <linux/platform_device.h> |
| | 18 | #include <linux/delay.h> |
| | 19 | #include <linux/irq.h> |
| | 20 | #include <linux/gpio_keys.h> |
| | 21 | #include <linux/input.h> |
| | 22 | #include <linux/pda_power.h> |
| | 23 | #include <linux/pwm_backlight.h> |
| | 24 | #include <linux/gpio.h> |
| | 25 | #include <linux/wm97xx.h> |
| | 26 | #include <linux/power_supply.h> |
| | 27 | #include <linux/mtd/mtd.h> |
| | 28 | #include <linux/mtd/partitions.h> |
| | 29 | #include <linux/mtd/physmap.h> |
| | 30 | |
| | 31 | #include <asm/mach-types.h> |
| | 32 | #include <asm/mach/arch.h> |
| | 33 | #include <asm/mach/map.h> |
| | 34 | |
| | 35 | #include <mach/pxa27x.h> |
| | 36 | #include <mach/audio.h> |
| | 37 | #include <mach/palmld.h> |
| | 38 | #include <linux/platform_data/mmc-pxamci.h> |
| | 39 | #include <linux/platform_data/video-pxafb.h> |
| | 40 | #include <linux/platform_data/irda-pxaficp.h> |
| | 41 | #include <linux/platform_data/keypad-pxa27x.h> |
| | 42 | #include <linux/platform_data/asoc-palm27x.h> |
| | 43 | #include <mach/palm27x.h> |
| | 44 | |
| | 45 | #include "generic.h" |
| | 46 | #include "devices.h" |
| | 47 | |
| | 48 | /****************************************************************************** |
| | 49 | * Pin configuration |
| | 50 | ******************************************************************************/ |
| | 51 | static unsigned long palmld_pin_config[] __initdata = { |
| | 52 | /* MMC */ |
| | 53 | GPIO32_MMC_CLK, |
| | 54 | GPIO92_MMC_DAT_0, |
| | 55 | GPIO109_MMC_DAT_1, |
| | 56 | GPIO110_MMC_DAT_2, |
| | 57 | GPIO111_MMC_DAT_3, |
| | 58 | GPIO112_MMC_CMD, |
| | 59 | GPIO14_GPIO, /* SD detect */ |
| | 60 | GPIO114_GPIO, /* SD power */ |
| | 61 | GPIO116_GPIO, /* SD r/o switch */ |
| | 62 | |
| | 63 | /* AC97 */ |
| | 64 | GPIO28_AC97_BITCLK, |
| | 65 | GPIO29_AC97_SDATA_IN_0, |
| | 66 | GPIO30_AC97_SDATA_OUT, |
| | 67 | GPIO31_AC97_SYNC, |
| | 68 | GPIO89_AC97_SYSCLK, |
| | 69 | GPIO95_AC97_nRESET, |
| | 70 | |
| | 71 | /* IrDA */ |
| | 72 | GPIO108_GPIO, /* ir disable */ |
| | 73 | GPIO46_FICP_RXD, |
| | 74 | GPIO47_FICP_TXD, |
| | 75 | |
| | 76 | /* MATRIX KEYPAD */ |
| | 77 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, |
| | 78 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, |
| | 79 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, |
| | 80 | GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, |
| | 81 | GPIO103_KP_MKOUT_0, |
| | 82 | GPIO104_KP_MKOUT_1, |
| | 83 | GPIO105_KP_MKOUT_2, |
| | 84 | |
| | 85 | /* LCD */ |
| | 86 | GPIOxx_LCD_TFT_16BPP, |
| | 87 | |
| | 88 | /* PWM */ |
| | 89 | GPIO16_PWM0_OUT, |
| | 90 | |
| | 91 | /* GPIO KEYS */ |
| | 92 | GPIO10_GPIO, /* hotsync button */ |
| | 93 | GPIO12_GPIO, /* power switch */ |
| | 94 | GPIO15_GPIO, /* lock switch */ |
| | 95 | |
| | 96 | /* LEDs */ |
| | 97 | GPIO52_GPIO, /* green led */ |
| | 98 | GPIO94_GPIO, /* orange led */ |
| | 99 | |
| | 100 | /* PCMCIA */ |
| | 101 | GPIO48_nPOE, |
| | 102 | GPIO49_nPWE, |
| | 103 | GPIO50_nPIOR, |
| | 104 | GPIO51_nPIOW, |
| | 105 | GPIO85_nPCE_1, |
| | 106 | GPIO54_nPCE_2, |
| | 107 | GPIO79_PSKTSEL, |
| | 108 | GPIO55_nPREG, |
| | 109 | GPIO56_nPWAIT, |
| | 110 | GPIO57_nIOIS16, |
| | 111 | GPIO36_GPIO, /* wifi power */ |
| | 112 | GPIO38_GPIO, /* wifi ready */ |
| | 113 | GPIO81_GPIO, /* wifi reset */ |
| | 114 | |
| | 115 | /* FFUART */ |
| | 116 | GPIO34_FFUART_RXD, |
| | 117 | GPIO39_FFUART_TXD, |
| | 118 | |
| | 119 | /* HDD */ |
| | 120 | GPIO98_GPIO, /* HDD reset */ |
| | 121 | GPIO115_GPIO, /* HDD power */ |
| | 122 | |
| | 123 | /* MISC */ |
| | 124 | GPIO13_GPIO, /* earphone detect */ |
| | 125 | }; |
| | 126 | |
| | 127 | /****************************************************************************** |
| | 128 | * NOR Flash |
| | 129 | ******************************************************************************/ |
| | 130 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| | 131 | static struct mtd_partition palmld_partitions[] = { |
| | 132 | { |
| | 133 | .name = "Flash", |
| | 134 | .offset = 0x00000000, |
| | 135 | .size = MTDPART_SIZ_FULL, |
| | 136 | .mask_flags = 0 |
| | 137 | } |
| | 138 | }; |
| | 139 | |
| | 140 | static struct physmap_flash_data palmld_flash_data[] = { |
| | 141 | { |
| | 142 | .width = 2, /* bankwidth in bytes */ |
| | 143 | .parts = palmld_partitions, |
| | 144 | .nr_parts = ARRAY_SIZE(palmld_partitions) |
| | 145 | } |
| | 146 | }; |
| | 147 | |
| | 148 | static struct resource palmld_flash_resource = { |
| | 149 | .start = PXA_CS0_PHYS, |
| | 150 | .end = PXA_CS0_PHYS + SZ_4M - 1, |
| | 151 | .flags = IORESOURCE_MEM, |
| | 152 | }; |
| | 153 | |
| | 154 | static struct platform_device palmld_flash = { |
| | 155 | .name = "physmap-flash", |
| | 156 | .id = 0, |
| | 157 | .resource = &palmld_flash_resource, |
| | 158 | .num_resources = 1, |
| | 159 | .dev = { |
| | 160 | .platform_data = palmld_flash_data, |
| | 161 | }, |
| | 162 | }; |
| | 163 | |
| | 164 | static void __init palmld_nor_init(void) |
| | 165 | { |
| | 166 | platform_device_register(&palmld_flash); |
| | 167 | } |
| | 168 | #else |
| | 169 | static inline void palmld_nor_init(void) {} |
| | 170 | #endif |
| | 171 | |
| | 172 | /****************************************************************************** |
| | 173 | * GPIO keyboard |
| | 174 | ******************************************************************************/ |
| | 175 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
| | 176 | static const unsigned int palmld_matrix_keys[] = { |
| | 177 | KEY(0, 1, KEY_F2), |
| | 178 | KEY(0, 2, KEY_UP), |
| | 179 | |
| | 180 | KEY(1, 0, KEY_F3), |
| | 181 | KEY(1, 1, KEY_F4), |
| | 182 | KEY(1, 2, KEY_RIGHT), |
| | 183 | |
| | 184 | KEY(2, 0, KEY_F1), |
| | 185 | KEY(2, 1, KEY_F5), |
| | 186 | KEY(2, 2, KEY_DOWN), |
| | 187 | |
| | 188 | KEY(3, 0, KEY_F6), |
| | 189 | KEY(3, 1, KEY_ENTER), |
| | 190 | KEY(3, 2, KEY_LEFT), |
| | 191 | }; |
| | 192 | |
| | 193 | static struct matrix_keymap_data palmld_matrix_keymap_data = { |
| | 194 | .keymap = palmld_matrix_keys, |
| | 195 | .keymap_size = ARRAY_SIZE(palmld_matrix_keys), |
| | 196 | }; |
| | 197 | |
| | 198 | static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { |
| | 199 | .matrix_key_rows = 4, |
| | 200 | .matrix_key_cols = 3, |
| | 201 | .matrix_keymap_data = &palmld_matrix_keymap_data, |
| | 202 | |
| | 203 | .debounce_interval = 30, |
| | 204 | }; |
| | 205 | |
| | 206 | static void __init palmld_kpc_init(void) |
| | 207 | { |
| | 208 | pxa_set_keypad_info(&palmld_keypad_platform_data); |
| | 209 | } |
| | 210 | #else |
| | 211 | static inline void palmld_kpc_init(void) {} |
| | 212 | #endif |
| | 213 | |
| | 214 | /****************************************************************************** |
| | 215 | * GPIO keys |
| | 216 | ******************************************************************************/ |
| | 217 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| | 218 | static struct gpio_keys_button palmld_pxa_buttons[] = { |
| | 219 | {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, |
| | 220 | {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, |
| | 221 | {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" }, |
| | 222 | }; |
| | 223 | |
| | 224 | static struct gpio_keys_platform_data palmld_pxa_keys_data = { |
| | 225 | .buttons = palmld_pxa_buttons, |
| | 226 | .nbuttons = ARRAY_SIZE(palmld_pxa_buttons), |
| | 227 | }; |
| | 228 | |
| | 229 | static struct platform_device palmld_pxa_keys = { |
| | 230 | .name = "gpio-keys", |
| | 231 | .id = -1, |
| | 232 | .dev = { |
| | 233 | .platform_data = &palmld_pxa_keys_data, |
| | 234 | }, |
| | 235 | }; |
| | 236 | |
| | 237 | static void __init palmld_keys_init(void) |
| | 238 | { |
| | 239 | platform_device_register(&palmld_pxa_keys); |
| | 240 | } |
| | 241 | #else |
| | 242 | static inline void palmld_keys_init(void) {} |
| | 243 | #endif |
| | 244 | |
| | 245 | /****************************************************************************** |
| | 246 | * LEDs |
| | 247 | ******************************************************************************/ |
| | 248 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
| | 249 | struct gpio_led gpio_leds[] = { |
| | 250 | { |
| | 251 | .name = "palmld:green:led", |
| | 252 | .default_trigger = "none", |
| | 253 | .gpio = GPIO_NR_PALMLD_LED_GREEN, |
| | 254 | }, { |
| | 255 | .name = "palmld:amber:led", |
| | 256 | .default_trigger = "none", |
| | 257 | .gpio = GPIO_NR_PALMLD_LED_AMBER, |
| | 258 | }, |
| | 259 | }; |
| | 260 | |
| | 261 | static struct gpio_led_platform_data gpio_led_info = { |
| | 262 | .leds = gpio_leds, |
| | 263 | .num_leds = ARRAY_SIZE(gpio_leds), |
| | 264 | }; |
| | 265 | |
| | 266 | static struct platform_device palmld_leds = { |
| | 267 | .name = "leds-gpio", |
| | 268 | .id = -1, |
| | 269 | .dev = { |
| | 270 | .platform_data = &gpio_led_info, |
| | 271 | } |
| | 272 | }; |
| | 273 | |
| | 274 | static void __init palmld_leds_init(void) |
| | 275 | { |
| | 276 | platform_device_register(&palmld_leds); |
| | 277 | } |
| | 278 | #else |
| | 279 | static inline void palmld_leds_init(void) {} |
| | 280 | #endif |
| | 281 | |
| | 282 | /****************************************************************************** |
| | 283 | * HDD |
| | 284 | ******************************************************************************/ |
| | 285 | #if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) |
| | 286 | static struct platform_device palmld_ide_device = { |
| | 287 | .name = "pata_palmld", |
| | 288 | .id = -1, |
| | 289 | }; |
| | 290 | |
| | 291 | static void __init palmld_ide_init(void) |
| | 292 | { |
| | 293 | platform_device_register(&palmld_ide_device); |
| | 294 | } |
| | 295 | #else |
| | 296 | static inline void palmld_ide_init(void) {} |
| | 297 | #endif |
| | 298 | |
| | 299 | /****************************************************************************** |
| | 300 | * Machine init |
| | 301 | ******************************************************************************/ |
| | 302 | static struct map_desc palmld_io_desc[] __initdata = { |
| | 303 | { |
| | 304 | .virtual = PALMLD_IDE_VIRT, |
| | 305 | .pfn = __phys_to_pfn(PALMLD_IDE_PHYS), |
| | 306 | .length = PALMLD_IDE_SIZE, |
| | 307 | .type = MT_DEVICE |
| | 308 | }, |
| | 309 | { |
| | 310 | .virtual = PALMLD_USB_VIRT, |
| | 311 | .pfn = __phys_to_pfn(PALMLD_USB_PHYS), |
| | 312 | .length = PALMLD_USB_SIZE, |
| | 313 | .type = MT_DEVICE |
| | 314 | }, |
| | 315 | }; |
| | 316 | |
| | 317 | static void __init palmld_map_io(void) |
| | 318 | { |
| | 319 | pxa27x_map_io(); |
| | 320 | iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); |
| | 321 | } |
| | 322 | |
| | 323 | static void __init palmld_init(void) |
| | 324 | { |
| | 325 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); |
| | 326 | pxa_set_ffuart_info(NULL); |
| | 327 | pxa_set_btuart_info(NULL); |
| | 328 | pxa_set_stuart_info(NULL); |
| | 329 | |
| | 330 | palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, |
| | 331 | GPIO_NR_PALMLD_SD_POWER, 0); |
| | 332 | palm27x_pm_init(PALMLD_STR_BASE); |
| | 333 | palm27x_lcd_init(-1, &palm_320x480_lcd_mode); |
| | 334 | palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); |
| | 335 | palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, |
| | 336 | GPIO_NR_PALMLD_EARPHONE_DETECT, 95); |
| | 337 | palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); |
| | 338 | palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, |
| | 339 | GPIO_NR_PALMLD_USB_DETECT_N); |
| | 340 | palm27x_pmic_init(); |
| | 341 | palmld_kpc_init(); |
| | 342 | palmld_keys_init(); |
| | 343 | palmld_nor_init(); |
| | 344 | palmld_leds_init(); |
| | 345 | palmld_ide_init(); |
| | 346 | } |
| | 347 | |
| | 348 | MACHINE_START(PALMLD, "Palm LifeDrive") |
| | 349 | .atag_offset = 0x100, |
| | 350 | .map_io = palmld_map_io, |
| | 351 | .nr_irqs = PXA_NR_IRQS, |
| | 352 | .init_irq = pxa27x_init_irq, |
| | 353 | .handle_irq = pxa27x_handle_irq, |
| | 354 | .init_time = pxa_timer_init, |
| | 355 | .init_machine = palmld_init, |
| | 356 | .restart = pxa_restart, |
| | 357 | MACHINE_END |
projects / linux-2.6-block.git / blame_incremental