Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 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/pda_power.h> |
| 25 | #include <linux/pwm_backlight.h> |
| 26 | #include <linux/gpio.h> |
| 27 | #include <linux/wm97xx_batt.h> |
| 28 | #include <linux/power_supply.h> |
Marek Vasut | 8768dc9 | 2009-04-23 11:12:37 +0200 | [diff] [blame] | 29 | #include <linux/usb/gpio_vbus.h> |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 30 | |
| 31 | #include <asm/mach-types.h> |
| 32 | #include <asm/mach/arch.h> |
| 33 | #include <asm/mach/map.h> |
| 34 | |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 35 | #include <mach/pxa27x.h> |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 36 | #include <mach/audio.h> |
| 37 | #include <mach/palmt5.h> |
| 38 | #include <mach/mmc.h> |
| 39 | #include <mach/pxafb.h> |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 40 | #include <mach/irda.h> |
| 41 | #include <mach/pxa27x_keypad.h> |
| 42 | #include <mach/udc.h> |
| 43 | #include <mach/palmasoc.h> |
| 44 | |
| 45 | #include "generic.h" |
| 46 | #include "devices.h" |
| 47 | |
| 48 | /****************************************************************************** |
| 49 | * Pin configuration |
| 50 | ******************************************************************************/ |
| 51 | static unsigned long palmt5_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 | GPIO115_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, |
Marek Vasut | 6ec04f4 | 2009-05-22 01:39:10 +0200 | [diff] [blame] | 68 | GPIO89_AC97_SYSCLK, |
Marek Vasut | efb12cd | 2009-04-12 16:37:23 +0200 | [diff] [blame] | 69 | GPIO95_AC97_nRESET, |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 70 | |
| 71 | /* IrDA */ |
| 72 | GPIO40_GPIO, /* ir disable */ |
| 73 | GPIO46_FICP_RXD, |
| 74 | GPIO47_FICP_TXD, |
| 75 | |
| 76 | /* USB */ |
| 77 | GPIO15_GPIO, /* usb detect */ |
Marek Vasut | efb12cd | 2009-04-12 16:37:23 +0200 | [diff] [blame] | 78 | GPIO93_GPIO, /* usb power */ |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 79 | |
| 80 | /* MATRIX KEYPAD */ |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 81 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, |
| 82 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, |
| 83 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, |
| 84 | GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 85 | GPIO103_KP_MKOUT_0, |
| 86 | GPIO104_KP_MKOUT_1, |
| 87 | GPIO105_KP_MKOUT_2, |
| 88 | |
| 89 | /* LCD */ |
| 90 | GPIO58_LCD_LDD_0, |
| 91 | GPIO59_LCD_LDD_1, |
| 92 | GPIO60_LCD_LDD_2, |
| 93 | GPIO61_LCD_LDD_3, |
| 94 | GPIO62_LCD_LDD_4, |
| 95 | GPIO63_LCD_LDD_5, |
| 96 | GPIO64_LCD_LDD_6, |
| 97 | GPIO65_LCD_LDD_7, |
| 98 | GPIO66_LCD_LDD_8, |
| 99 | GPIO67_LCD_LDD_9, |
| 100 | GPIO68_LCD_LDD_10, |
| 101 | GPIO69_LCD_LDD_11, |
| 102 | GPIO70_LCD_LDD_12, |
| 103 | GPIO71_LCD_LDD_13, |
| 104 | GPIO72_LCD_LDD_14, |
| 105 | GPIO73_LCD_LDD_15, |
| 106 | GPIO74_LCD_FCLK, |
| 107 | GPIO75_LCD_LCLK, |
| 108 | GPIO76_LCD_PCLK, |
| 109 | GPIO77_LCD_BIAS, |
| 110 | |
| 111 | /* PWM */ |
| 112 | GPIO16_PWM0_OUT, |
| 113 | |
Marek Vasut | ecf763c | 2009-07-16 19:37:29 +0200 | [diff] [blame^] | 114 | /* FFUART */ |
| 115 | GPIO34_FFUART_RXD, |
| 116 | GPIO39_FFUART_TXD, |
| 117 | |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 118 | /* MISC */ |
| 119 | GPIO10_GPIO, /* hotsync button */ |
| 120 | GPIO90_GPIO, /* power detect */ |
| 121 | GPIO107_GPIO, /* earphone detect */ |
| 122 | }; |
| 123 | |
| 124 | /****************************************************************************** |
| 125 | * SD/MMC card controller |
| 126 | ******************************************************************************/ |
| 127 | static int palmt5_mci_init(struct device *dev, irq_handler_t palmt5_detect_int, |
| 128 | void *data) |
| 129 | { |
| 130 | int err = 0; |
| 131 | |
| 132 | /* Setup an interrupt for detecting card insert/remove events */ |
| 133 | err = gpio_request(GPIO_NR_PALMT5_SD_DETECT_N, "SD IRQ"); |
| 134 | if (err) |
| 135 | goto err; |
| 136 | err = gpio_direction_input(GPIO_NR_PALMT5_SD_DETECT_N); |
| 137 | if (err) |
| 138 | goto err2; |
| 139 | err = request_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), |
| 140 | palmt5_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | |
| 141 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, |
| 142 | "SD/MMC card detect", data); |
| 143 | if (err) { |
| 144 | printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", |
| 145 | __func__); |
| 146 | goto err2; |
| 147 | } |
| 148 | |
| 149 | err = gpio_request(GPIO_NR_PALMT5_SD_POWER, "SD_POWER"); |
| 150 | if (err) |
| 151 | goto err3; |
| 152 | err = gpio_direction_output(GPIO_NR_PALMT5_SD_POWER, 0); |
| 153 | if (err) |
| 154 | goto err4; |
| 155 | |
| 156 | err = gpio_request(GPIO_NR_PALMT5_SD_READONLY, "SD_READONLY"); |
| 157 | if (err) |
| 158 | goto err4; |
| 159 | err = gpio_direction_input(GPIO_NR_PALMT5_SD_READONLY); |
| 160 | if (err) |
| 161 | goto err5; |
| 162 | |
| 163 | printk(KERN_DEBUG "%s: irq registered\n", __func__); |
| 164 | |
| 165 | return 0; |
| 166 | |
| 167 | err5: |
| 168 | gpio_free(GPIO_NR_PALMT5_SD_READONLY); |
| 169 | err4: |
| 170 | gpio_free(GPIO_NR_PALMT5_SD_POWER); |
| 171 | err3: |
| 172 | free_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), data); |
| 173 | err2: |
| 174 | gpio_free(GPIO_NR_PALMT5_SD_DETECT_N); |
| 175 | err: |
| 176 | return err; |
| 177 | } |
| 178 | |
| 179 | static void palmt5_mci_exit(struct device *dev, void *data) |
| 180 | { |
| 181 | gpio_free(GPIO_NR_PALMT5_SD_READONLY); |
| 182 | gpio_free(GPIO_NR_PALMT5_SD_POWER); |
| 183 | free_irq(IRQ_GPIO_PALMT5_SD_DETECT_N, data); |
| 184 | gpio_free(GPIO_NR_PALMT5_SD_DETECT_N); |
| 185 | } |
| 186 | |
| 187 | static void palmt5_mci_power(struct device *dev, unsigned int vdd) |
| 188 | { |
| 189 | struct pxamci_platform_data *p_d = dev->platform_data; |
| 190 | gpio_set_value(GPIO_NR_PALMT5_SD_POWER, p_d->ocr_mask & (1 << vdd)); |
| 191 | } |
| 192 | |
| 193 | static int palmt5_mci_get_ro(struct device *dev) |
| 194 | { |
| 195 | return gpio_get_value(GPIO_NR_PALMT5_SD_READONLY); |
| 196 | } |
| 197 | |
| 198 | static struct pxamci_platform_data palmt5_mci_platform_data = { |
| 199 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
| 200 | .setpower = palmt5_mci_power, |
| 201 | .get_ro = palmt5_mci_get_ro, |
| 202 | .init = palmt5_mci_init, |
| 203 | .exit = palmt5_mci_exit, |
| 204 | }; |
| 205 | |
| 206 | /****************************************************************************** |
| 207 | * GPIO keyboard |
| 208 | ******************************************************************************/ |
| 209 | static unsigned int palmt5_matrix_keys[] = { |
| 210 | KEY(0, 0, KEY_POWER), |
| 211 | KEY(0, 1, KEY_F1), |
| 212 | KEY(0, 2, KEY_ENTER), |
| 213 | |
| 214 | KEY(1, 0, KEY_F2), |
| 215 | KEY(1, 1, KEY_F3), |
| 216 | KEY(1, 2, KEY_F4), |
| 217 | |
| 218 | KEY(2, 0, KEY_UP), |
| 219 | KEY(2, 2, KEY_DOWN), |
| 220 | |
| 221 | KEY(3, 0, KEY_RIGHT), |
| 222 | KEY(3, 2, KEY_LEFT), |
| 223 | }; |
| 224 | |
| 225 | static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = { |
| 226 | .matrix_key_rows = 4, |
| 227 | .matrix_key_cols = 3, |
| 228 | .matrix_key_map = palmt5_matrix_keys, |
| 229 | .matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys), |
| 230 | |
| 231 | .debounce_interval = 30, |
| 232 | }; |
| 233 | |
| 234 | /****************************************************************************** |
| 235 | * GPIO keys |
| 236 | ******************************************************************************/ |
| 237 | static struct gpio_keys_button palmt5_pxa_buttons[] = { |
| 238 | {KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, |
| 239 | }; |
| 240 | |
| 241 | static struct gpio_keys_platform_data palmt5_pxa_keys_data = { |
| 242 | .buttons = palmt5_pxa_buttons, |
| 243 | .nbuttons = ARRAY_SIZE(palmt5_pxa_buttons), |
| 244 | }; |
| 245 | |
| 246 | static struct platform_device palmt5_pxa_keys = { |
| 247 | .name = "gpio-keys", |
| 248 | .id = -1, |
| 249 | .dev = { |
| 250 | .platform_data = &palmt5_pxa_keys_data, |
| 251 | }, |
| 252 | }; |
| 253 | |
| 254 | /****************************************************************************** |
| 255 | * Backlight |
| 256 | ******************************************************************************/ |
| 257 | static int palmt5_backlight_init(struct device *dev) |
| 258 | { |
| 259 | int ret; |
| 260 | |
| 261 | ret = gpio_request(GPIO_NR_PALMT5_BL_POWER, "BL POWER"); |
| 262 | if (ret) |
| 263 | goto err; |
| 264 | ret = gpio_direction_output(GPIO_NR_PALMT5_BL_POWER, 0); |
| 265 | if (ret) |
| 266 | goto err2; |
| 267 | ret = gpio_request(GPIO_NR_PALMT5_LCD_POWER, "LCD POWER"); |
| 268 | if (ret) |
| 269 | goto err2; |
| 270 | ret = gpio_direction_output(GPIO_NR_PALMT5_LCD_POWER, 0); |
| 271 | if (ret) |
| 272 | goto err3; |
| 273 | |
| 274 | return 0; |
| 275 | err3: |
| 276 | gpio_free(GPIO_NR_PALMT5_LCD_POWER); |
| 277 | err2: |
| 278 | gpio_free(GPIO_NR_PALMT5_BL_POWER); |
| 279 | err: |
| 280 | return ret; |
| 281 | } |
| 282 | |
| 283 | static int palmt5_backlight_notify(int brightness) |
| 284 | { |
| 285 | gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness); |
| 286 | gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness); |
| 287 | return brightness; |
| 288 | } |
| 289 | |
| 290 | static void palmt5_backlight_exit(struct device *dev) |
| 291 | { |
| 292 | gpio_free(GPIO_NR_PALMT5_BL_POWER); |
| 293 | gpio_free(GPIO_NR_PALMT5_LCD_POWER); |
| 294 | } |
| 295 | |
| 296 | static struct platform_pwm_backlight_data palmt5_backlight_data = { |
| 297 | .pwm_id = 0, |
| 298 | .max_brightness = PALMT5_MAX_INTENSITY, |
| 299 | .dft_brightness = PALMT5_MAX_INTENSITY, |
| 300 | .pwm_period_ns = PALMT5_PERIOD_NS, |
| 301 | .init = palmt5_backlight_init, |
| 302 | .notify = palmt5_backlight_notify, |
| 303 | .exit = palmt5_backlight_exit, |
| 304 | }; |
| 305 | |
| 306 | static struct platform_device palmt5_backlight = { |
| 307 | .name = "pwm-backlight", |
| 308 | .dev = { |
| 309 | .parent = &pxa27x_device_pwm0.dev, |
| 310 | .platform_data = &palmt5_backlight_data, |
| 311 | }, |
| 312 | }; |
| 313 | |
| 314 | /****************************************************************************** |
| 315 | * IrDA |
| 316 | ******************************************************************************/ |
| 317 | static int palmt5_irda_startup(struct device *dev) |
| 318 | { |
| 319 | int err; |
| 320 | err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE"); |
| 321 | if (err) |
| 322 | goto err; |
| 323 | err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1); |
| 324 | if (err) |
| 325 | gpio_free(GPIO_NR_PALMT5_IR_DISABLE); |
| 326 | err: |
| 327 | return err; |
| 328 | } |
| 329 | |
| 330 | static void palmt5_irda_shutdown(struct device *dev) |
| 331 | { |
| 332 | gpio_free(GPIO_NR_PALMT5_IR_DISABLE); |
| 333 | } |
| 334 | |
| 335 | static void palmt5_irda_transceiver_mode(struct device *dev, int mode) |
| 336 | { |
| 337 | gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF); |
| 338 | pxa2xx_transceiver_mode(dev, mode); |
| 339 | } |
| 340 | |
| 341 | static struct pxaficp_platform_data palmt5_ficp_platform_data = { |
| 342 | .startup = palmt5_irda_startup, |
| 343 | .shutdown = palmt5_irda_shutdown, |
| 344 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, |
| 345 | .transceiver_mode = palmt5_irda_transceiver_mode, |
| 346 | }; |
| 347 | |
| 348 | /****************************************************************************** |
| 349 | * UDC |
| 350 | ******************************************************************************/ |
Marek Vasut | 8768dc9 | 2009-04-23 11:12:37 +0200 | [diff] [blame] | 351 | static struct gpio_vbus_mach_info palmt5_udc_info = { |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 352 | .gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N, |
| 353 | .gpio_vbus_inverted = 1, |
Marek Vasut | efb12cd | 2009-04-12 16:37:23 +0200 | [diff] [blame] | 354 | .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP, |
Marek Vasut | 8768dc9 | 2009-04-23 11:12:37 +0200 | [diff] [blame] | 355 | }; |
| 356 | |
| 357 | static struct platform_device palmt5_gpio_vbus = { |
| 358 | .name = "gpio-vbus", |
| 359 | .id = -1, |
| 360 | .dev = { |
| 361 | .platform_data = &palmt5_udc_info, |
| 362 | }, |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 363 | }; |
| 364 | |
| 365 | /****************************************************************************** |
| 366 | * Power supply |
| 367 | ******************************************************************************/ |
| 368 | static int power_supply_init(struct device *dev) |
| 369 | { |
| 370 | int ret; |
| 371 | |
| 372 | ret = gpio_request(GPIO_NR_PALMT5_POWER_DETECT, "CABLE_STATE_AC"); |
| 373 | if (ret) |
| 374 | goto err1; |
| 375 | ret = gpio_direction_input(GPIO_NR_PALMT5_POWER_DETECT); |
| 376 | if (ret) |
| 377 | goto err2; |
| 378 | |
| 379 | return 0; |
| 380 | err2: |
| 381 | gpio_free(GPIO_NR_PALMT5_POWER_DETECT); |
| 382 | err1: |
| 383 | return ret; |
| 384 | } |
| 385 | |
| 386 | static int palmt5_is_ac_online(void) |
| 387 | { |
| 388 | return gpio_get_value(GPIO_NR_PALMT5_POWER_DETECT); |
| 389 | } |
| 390 | |
| 391 | static void power_supply_exit(struct device *dev) |
| 392 | { |
| 393 | gpio_free(GPIO_NR_PALMT5_POWER_DETECT); |
| 394 | } |
| 395 | |
| 396 | static char *palmt5_supplicants[] = { |
| 397 | "main-battery", |
| 398 | }; |
| 399 | |
| 400 | static struct pda_power_pdata power_supply_info = { |
| 401 | .init = power_supply_init, |
| 402 | .is_ac_online = palmt5_is_ac_online, |
| 403 | .exit = power_supply_exit, |
| 404 | .supplied_to = palmt5_supplicants, |
| 405 | .num_supplicants = ARRAY_SIZE(palmt5_supplicants), |
| 406 | }; |
| 407 | |
| 408 | static struct platform_device power_supply = { |
| 409 | .name = "pda-power", |
| 410 | .id = -1, |
| 411 | .dev = { |
| 412 | .platform_data = &power_supply_info, |
| 413 | }, |
| 414 | }; |
| 415 | |
| 416 | /****************************************************************************** |
| 417 | * WM97xx battery |
| 418 | ******************************************************************************/ |
| 419 | static struct wm97xx_batt_info wm97xx_batt_pdata = { |
| 420 | .batt_aux = WM97XX_AUX_ID3, |
| 421 | .temp_aux = WM97XX_AUX_ID2, |
| 422 | .charge_gpio = -1, |
| 423 | .max_voltage = PALMT5_BAT_MAX_VOLTAGE, |
| 424 | .min_voltage = PALMT5_BAT_MIN_VOLTAGE, |
| 425 | .batt_mult = 1000, |
| 426 | .batt_div = 414, |
| 427 | .temp_mult = 1, |
| 428 | .temp_div = 1, |
| 429 | .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, |
| 430 | .batt_name = "main-batt", |
| 431 | }; |
| 432 | |
| 433 | /****************************************************************************** |
| 434 | * aSoC audio |
| 435 | ******************************************************************************/ |
Marek Vasut | e91fb91 | 2009-04-17 11:37:35 +0200 | [diff] [blame] | 436 | static struct palm27x_asoc_info palmt5_asoc_pdata = { |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 437 | .jack_gpio = GPIO_NR_PALMT5_EARPHONE_DETECT, |
| 438 | }; |
| 439 | |
Marek Vasut | e91fb91 | 2009-04-17 11:37:35 +0200 | [diff] [blame] | 440 | static pxa2xx_audio_ops_t palmt5_ac97_pdata = { |
| 441 | .reset_gpio = 95, |
| 442 | }; |
| 443 | |
| 444 | static struct platform_device palmt5_asoc = { |
| 445 | .name = "palm27x-asoc", |
| 446 | .id = -1, |
| 447 | .dev = { |
| 448 | .platform_data = &palmt5_asoc_pdata, |
| 449 | }, |
| 450 | }; |
| 451 | |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 452 | /****************************************************************************** |
| 453 | * Framebuffer |
| 454 | ******************************************************************************/ |
| 455 | static struct pxafb_mode_info palmt5_lcd_modes[] = { |
| 456 | { |
| 457 | .pixclock = 57692, |
| 458 | .xres = 320, |
| 459 | .yres = 480, |
| 460 | .bpp = 16, |
| 461 | |
| 462 | .left_margin = 32, |
| 463 | .right_margin = 1, |
| 464 | .upper_margin = 7, |
| 465 | .lower_margin = 1, |
| 466 | |
| 467 | .hsync_len = 4, |
| 468 | .vsync_len = 1, |
| 469 | }, |
| 470 | }; |
| 471 | |
| 472 | static struct pxafb_mach_info palmt5_lcd_screen = { |
| 473 | .modes = palmt5_lcd_modes, |
| 474 | .num_modes = ARRAY_SIZE(palmt5_lcd_modes), |
| 475 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
| 476 | }; |
| 477 | |
| 478 | /****************************************************************************** |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 479 | * Power management - standby |
| 480 | ******************************************************************************/ |
Marek Vasut | fc9c1b6 | 2009-05-14 11:27:00 +0200 | [diff] [blame] | 481 | static void __init palmt5_pm_init(void) |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 482 | { |
Marek Vasut | fc9c1b6 | 2009-05-14 11:27:00 +0200 | [diff] [blame] | 483 | static u32 resume[] = { |
| 484 | 0xe3a00101, /* mov r0, #0x40000000 */ |
| 485 | 0xe380060f, /* orr r0, r0, #0x00f00000 */ |
| 486 | 0xe590f008, /* ldr pc, [r0, #0x08] */ |
| 487 | }; |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 488 | |
Marek Vasut | fc9c1b6 | 2009-05-14 11:27:00 +0200 | [diff] [blame] | 489 | /* copy the bootloader */ |
| 490 | memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume)); |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 491 | } |
| 492 | |
Marek Vasut | 81854f8 | 2009-03-28 12:37:42 +0100 | [diff] [blame] | 493 | /****************************************************************************** |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 494 | * Machine init |
| 495 | ******************************************************************************/ |
| 496 | static struct platform_device *devices[] __initdata = { |
| 497 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| 498 | &palmt5_pxa_keys, |
| 499 | #endif |
| 500 | &palmt5_backlight, |
| 501 | &power_supply, |
Marek Vasut | e91fb91 | 2009-04-17 11:37:35 +0200 | [diff] [blame] | 502 | &palmt5_asoc, |
Marek Vasut | 8768dc9 | 2009-04-23 11:12:37 +0200 | [diff] [blame] | 503 | &palmt5_gpio_vbus, |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 504 | }; |
| 505 | |
| 506 | /* setup udc GPIOs initial state */ |
| 507 | static void __init palmt5_udc_init(void) |
| 508 | { |
Marek Vasut | efb12cd | 2009-04-12 16:37:23 +0200 | [diff] [blame] | 509 | if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) { |
| 510 | gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1); |
| 511 | gpio_free(GPIO_NR_PALMT5_USB_PULLUP); |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 512 | } |
| 513 | } |
| 514 | |
| 515 | static void __init palmt5_init(void) |
| 516 | { |
| 517 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); |
| 518 | |
Marek Vasut | fc9c1b6 | 2009-05-14 11:27:00 +0200 | [diff] [blame] | 519 | palmt5_pm_init(); |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 520 | set_pxa_fb_info(&palmt5_lcd_screen); |
| 521 | pxa_set_mci_info(&palmt5_mci_platform_data); |
| 522 | palmt5_udc_init(); |
Marek Vasut | e91fb91 | 2009-04-17 11:37:35 +0200 | [diff] [blame] | 523 | pxa_set_ac97_info(&palmt5_ac97_pdata); |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 524 | pxa_set_ficp_info(&palmt5_ficp_platform_data); |
| 525 | pxa_set_keypad_info(&palmt5_keypad_platform_data); |
| 526 | wm97xx_bat_set_pdata(&wm97xx_batt_pdata); |
Marek Vasut | fc9c1b6 | 2009-05-14 11:27:00 +0200 | [diff] [blame] | 527 | |
Marek Vasut | 0f6ff0f | 2008-11-20 00:58:38 +0100 | [diff] [blame] | 528 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 529 | } |
| 530 | |
| 531 | MACHINE_START(PALMT5, "Palm Tungsten|T5") |
| 532 | .phys_io = PALMT5_PHYS_IO_START, |
| 533 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| 534 | .boot_params = 0xa0000100, |
| 535 | .map_io = pxa_map_io, |
| 536 | .init_irq = pxa27x_init_irq, |
| 537 | .timer = &pxa_timer, |
| 538 | .init_machine = palmt5_init |
| 539 | MACHINE_END |