Vasily Khoruzhick | c394f17 | 2010-05-11 09:55:07 +0300 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2440/mach-rx1950.c |
| 2 | * |
| 3 | * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, |
| 4 | * Copyright (c) 2007-2010 Vasily Khoruzhick |
| 5 | * |
| 6 | * based on smdk2440 written by Ben Dooks |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/interrupt.h> |
| 17 | #include <linux/list.h> |
Russell King | 8d717a5 | 2010-05-22 19:47:18 +0100 | [diff] [blame] | 18 | #include <linux/memblock.h> |
Vasily Khoruzhick | c394f17 | 2010-05-11 09:55:07 +0300 | [diff] [blame] | 19 | #include <linux/delay.h> |
| 20 | #include <linux/timer.h> |
| 21 | #include <linux/init.h> |
| 22 | #include <linux/gpio.h> |
| 23 | #include <linux/platform_device.h> |
| 24 | #include <linux/serial_core.h> |
| 25 | #include <linux/input.h> |
| 26 | #include <linux/gpio_keys.h> |
| 27 | #include <linux/sysdev.h> |
| 28 | #include <linux/pwm_backlight.h> |
| 29 | #include <linux/pwm.h> |
| 30 | |
| 31 | #include <linux/mtd/mtd.h> |
| 32 | #include <linux/mtd/partitions.h> |
| 33 | |
| 34 | #include <linux/mmc/host.h> |
| 35 | |
| 36 | #include <asm/mach/arch.h> |
| 37 | #include <asm/mach/map.h> |
| 38 | #include <asm/mach-types.h> |
| 39 | |
| 40 | #include <mach/regs-gpio.h> |
| 41 | #include <mach/regs-gpioj.h> |
| 42 | #include <mach/h1940.h> |
| 43 | #include <mach/fb.h> |
| 44 | |
| 45 | #include <plat/clock.h> |
| 46 | #include <plat/regs-serial.h> |
| 47 | #include <plat/regs-iic.h> |
| 48 | #include <plat/mci.h> |
| 49 | #include <plat/udc.h> |
| 50 | #include <plat/nand.h> |
| 51 | #include <plat/iic.h> |
| 52 | #include <plat/devs.h> |
| 53 | #include <plat/cpu.h> |
| 54 | #include <plat/pm.h> |
| 55 | #include <plat/irq.h> |
| 56 | #include <plat/ts.h> |
| 57 | |
| 58 | #define LCD_PWM_PERIOD 192960 |
| 59 | #define LCD_PWM_DUTY 127353 |
| 60 | |
| 61 | static struct map_desc rx1950_iodesc[] __initdata = { |
| 62 | }; |
| 63 | |
| 64 | static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { |
| 65 | [0] = { |
| 66 | .name = "fclk", |
| 67 | .divisor = 0x0a, |
| 68 | .min_baud = 0, |
| 69 | .max_baud = 0, |
| 70 | }, |
| 71 | }; |
| 72 | |
| 73 | static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { |
| 74 | [0] = { |
| 75 | .hwport = 0, |
| 76 | .flags = 0, |
| 77 | .ucon = 0x3c5, |
| 78 | .ulcon = 0x03, |
| 79 | .ufcon = 0x51, |
| 80 | .clocks = rx1950_serial_clocks, |
| 81 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| 82 | }, |
| 83 | [1] = { |
| 84 | .hwport = 1, |
| 85 | .flags = 0, |
| 86 | .ucon = 0x3c5, |
| 87 | .ulcon = 0x03, |
| 88 | .ufcon = 0x51, |
| 89 | .clocks = rx1950_serial_clocks, |
| 90 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| 91 | }, |
| 92 | /* IR port */ |
| 93 | [2] = { |
| 94 | .hwport = 2, |
| 95 | .flags = 0, |
| 96 | .ucon = 0x3c5, |
| 97 | .ulcon = 0x43, |
| 98 | .ufcon = 0xf1, |
| 99 | .clocks = rx1950_serial_clocks, |
| 100 | .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | static struct s3c2410fb_display rx1950_display = { |
| 105 | .type = S3C2410_LCDCON1_TFT, |
| 106 | .width = 240, |
| 107 | .height = 320, |
| 108 | .xres = 240, |
| 109 | .yres = 320, |
| 110 | .bpp = 16, |
| 111 | |
| 112 | .pixclock = 260000, |
| 113 | .left_margin = 10, |
| 114 | .right_margin = 20, |
| 115 | .hsync_len = 10, |
| 116 | .upper_margin = 2, |
| 117 | .lower_margin = 2, |
| 118 | .vsync_len = 2, |
| 119 | |
| 120 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | |
| 121 | S3C2410_LCDCON5_INVVCLK | |
| 122 | S3C2410_LCDCON5_INVVLINE | |
| 123 | S3C2410_LCDCON5_INVVFRAME | |
| 124 | S3C2410_LCDCON5_HWSWP | |
| 125 | (0x02 << 13) | |
| 126 | (0x02 << 15), |
| 127 | |
| 128 | }; |
| 129 | |
| 130 | static struct s3c2410fb_mach_info rx1950_lcd_cfg = { |
| 131 | .displays = &rx1950_display, |
| 132 | .num_displays = 1, |
| 133 | .default_display = 0, |
| 134 | |
| 135 | .lpcsel = 0x02, |
| 136 | .gpccon = 0xaa9556a9, |
| 137 | .gpccon_mask = 0xffc003fc, |
| 138 | .gpcup = 0x0000ffff, |
| 139 | .gpcup_mask = 0xffffffff, |
| 140 | |
| 141 | .gpdcon = 0xaa90aaa1, |
| 142 | .gpdcon_mask = 0xffc0fff0, |
| 143 | .gpdup = 0x0000fcfd, |
| 144 | .gpdup_mask = 0xffffffff, |
| 145 | |
| 146 | }; |
| 147 | |
| 148 | static struct pwm_device *lcd_pwm; |
| 149 | |
| 150 | void rx1950_lcd_power(int enable) |
| 151 | { |
| 152 | int i; |
| 153 | static int enabled; |
| 154 | if (enabled == enable) |
| 155 | return; |
| 156 | if (!enable) { |
| 157 | |
| 158 | /* GPC11-GPC15->OUTPUT */ |
| 159 | for (i = 11; i < 16; i++) |
| 160 | gpio_direction_output(S3C2410_GPC(i), 1); |
| 161 | |
| 162 | /* Wait a bit here... */ |
| 163 | mdelay(100); |
| 164 | |
| 165 | /* GPD2-GPD7->OUTPUT */ |
| 166 | /* GPD11-GPD15->OUTPUT */ |
| 167 | /* GPD2-GPD7->1, GPD11-GPD15->1 */ |
| 168 | for (i = 2; i < 8; i++) |
| 169 | gpio_direction_output(S3C2410_GPD(i), 1); |
| 170 | for (i = 11; i < 16; i++) |
| 171 | gpio_direction_output(S3C2410_GPD(i), 1); |
| 172 | |
| 173 | /* Wait a bit here...*/ |
| 174 | mdelay(100); |
| 175 | |
| 176 | /* GPB0->OUTPUT, GPB0->0 */ |
| 177 | gpio_direction_output(S3C2410_GPB(0), 0); |
| 178 | |
| 179 | /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ |
| 180 | for (i = 1; i < 5; i++) |
| 181 | gpio_direction_output(S3C2410_GPC(i), 0); |
| 182 | |
| 183 | /* GPC15-GPC11->0 */ |
| 184 | for (i = 11; i < 16; i++) |
| 185 | gpio_direction_output(S3C2410_GPC(i), 0); |
| 186 | |
| 187 | /* GPD15-GPD11->0, GPD2->GPD7->0 */ |
| 188 | for (i = 11; i < 16; i++) |
| 189 | gpio_direction_output(S3C2410_GPD(i), 0); |
| 190 | |
| 191 | for (i = 2; i < 8; i++) |
| 192 | gpio_direction_output(S3C2410_GPD(i), 0); |
| 193 | |
| 194 | /* GPC6->0, GPC7->0, GPC5->0 */ |
| 195 | gpio_direction_output(S3C2410_GPC(6), 0); |
| 196 | gpio_direction_output(S3C2410_GPC(7), 0); |
| 197 | gpio_direction_output(S3C2410_GPC(5), 0); |
| 198 | |
| 199 | /* GPB1->OUTPUT, GPB1->0 */ |
| 200 | gpio_direction_output(S3C2410_GPB(1), 0); |
| 201 | pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); |
| 202 | pwm_disable(lcd_pwm); |
| 203 | |
| 204 | /* GPC0->0, GPC10->0 */ |
| 205 | gpio_direction_output(S3C2410_GPC(0), 0); |
| 206 | gpio_direction_output(S3C2410_GPC(10), 0); |
| 207 | } else { |
| 208 | pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); |
| 209 | pwm_enable(lcd_pwm); |
| 210 | |
| 211 | gpio_direction_output(S3C2410_GPC(0), 1); |
| 212 | gpio_direction_output(S3C2410_GPC(5), 1); |
| 213 | |
| 214 | s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); |
| 215 | gpio_direction_output(S3C2410_GPC(7), 1); |
| 216 | |
| 217 | for (i = 1; i < 5; i++) |
| 218 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); |
| 219 | |
| 220 | for (i = 11; i < 16; i++) |
| 221 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); |
| 222 | |
| 223 | for (i = 2; i < 8; i++) |
| 224 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); |
| 225 | |
| 226 | for (i = 11; i < 16; i++) |
| 227 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); |
| 228 | |
| 229 | gpio_direction_output(S3C2410_GPC(10), 1); |
| 230 | gpio_direction_output(S3C2410_GPC(6), 1); |
| 231 | } |
| 232 | enabled = enable; |
| 233 | } |
| 234 | |
| 235 | static void rx1950_bl_power(int enable) |
| 236 | { |
| 237 | static int enabled; |
| 238 | if (enabled == enable) |
| 239 | return; |
| 240 | if (!enable) { |
| 241 | gpio_direction_output(S3C2410_GPB(0), 0); |
| 242 | } else { |
| 243 | /* LED driver need a "push" to power on */ |
| 244 | gpio_direction_output(S3C2410_GPB(0), 1); |
| 245 | /* Warm up backlight for one period of PWM. |
| 246 | * Without this trick its almost impossible to |
| 247 | * enable backlight with low brightness value |
| 248 | */ |
| 249 | ndelay(48000); |
| 250 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); |
| 251 | } |
| 252 | enabled = enable; |
| 253 | } |
| 254 | |
| 255 | static int rx1950_backlight_init(struct device *dev) |
| 256 | { |
| 257 | WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); |
| 258 | lcd_pwm = pwm_request(1, "RX1950 LCD"); |
| 259 | if (IS_ERR(lcd_pwm)) { |
| 260 | dev_err(dev, "Unable to request PWM for LCD power!\n"); |
| 261 | return PTR_ERR(lcd_pwm); |
| 262 | } |
| 263 | |
| 264 | rx1950_lcd_power(1); |
| 265 | rx1950_bl_power(1); |
| 266 | |
| 267 | return 0; |
| 268 | } |
| 269 | |
| 270 | static void rx1950_backlight_exit(struct device *dev) |
| 271 | { |
| 272 | rx1950_bl_power(0); |
| 273 | rx1950_lcd_power(0); |
| 274 | |
| 275 | pwm_free(lcd_pwm); |
| 276 | gpio_free(S3C2410_GPB(0)); |
| 277 | } |
| 278 | |
| 279 | |
| 280 | static int rx1950_backlight_notify(struct device *dev, int brightness) |
| 281 | { |
| 282 | if (!brightness) { |
| 283 | rx1950_bl_power(0); |
| 284 | rx1950_lcd_power(0); |
| 285 | } else { |
| 286 | rx1950_lcd_power(1); |
| 287 | rx1950_bl_power(1); |
| 288 | } |
| 289 | return brightness; |
| 290 | } |
| 291 | |
| 292 | static struct platform_pwm_backlight_data rx1950_backlight_data = { |
| 293 | .pwm_id = 0, |
| 294 | .max_brightness = 24, |
| 295 | .dft_brightness = 4, |
| 296 | .pwm_period_ns = 48000, |
| 297 | .init = rx1950_backlight_init, |
| 298 | .notify = rx1950_backlight_notify, |
| 299 | .exit = rx1950_backlight_exit, |
| 300 | }; |
| 301 | |
| 302 | static struct platform_device rx1950_backlight = { |
| 303 | .name = "pwm-backlight", |
| 304 | .dev = { |
| 305 | .parent = &s3c_device_timer[0].dev, |
| 306 | .platform_data = &rx1950_backlight_data, |
| 307 | }, |
| 308 | }; |
| 309 | |
| 310 | static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) |
| 311 | { |
| 312 | switch (power_mode) { |
| 313 | case MMC_POWER_OFF: |
| 314 | gpio_direction_output(S3C2410_GPJ(1), 0); |
| 315 | break; |
| 316 | case MMC_POWER_UP: |
| 317 | case MMC_POWER_ON: |
| 318 | gpio_direction_output(S3C2410_GPJ(1), 1); |
| 319 | break; |
| 320 | default: |
| 321 | break; |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { |
| 326 | .gpio_detect = S3C2410_GPF(5), |
| 327 | .gpio_wprotect = S3C2410_GPH(8), |
| 328 | .set_power = rx1950_set_mmc_power, |
| 329 | .ocr_avail = MMC_VDD_32_33, |
| 330 | }; |
| 331 | |
| 332 | static struct mtd_partition rx1950_nand_part[] = { |
| 333 | [0] = { |
| 334 | .name = "Boot0", |
| 335 | .offset = 0, |
| 336 | .size = 0x4000, |
| 337 | .mask_flags = MTD_WRITEABLE, |
| 338 | }, |
| 339 | [1] = { |
| 340 | .name = "Boot1", |
| 341 | .offset = MTDPART_OFS_APPEND, |
| 342 | .size = 0x40000, |
| 343 | .mask_flags = MTD_WRITEABLE, |
| 344 | }, |
| 345 | [2] = { |
| 346 | .name = "Kernel", |
| 347 | .offset = MTDPART_OFS_APPEND, |
| 348 | .size = 0x300000, |
| 349 | .mask_flags = 0, |
| 350 | }, |
| 351 | [3] = { |
| 352 | .name = "Filesystem", |
| 353 | .offset = MTDPART_OFS_APPEND, |
| 354 | .size = MTDPART_SIZ_FULL, |
| 355 | .mask_flags = 0, |
| 356 | }, |
| 357 | }; |
| 358 | |
| 359 | static struct s3c2410_nand_set rx1950_nand_sets[] = { |
| 360 | [0] = { |
| 361 | .name = "Internal", |
| 362 | .nr_chips = 1, |
| 363 | .nr_partitions = ARRAY_SIZE(rx1950_nand_part), |
| 364 | .partitions = rx1950_nand_part, |
| 365 | }, |
| 366 | }; |
| 367 | |
| 368 | static struct s3c2410_platform_nand rx1950_nand_info = { |
| 369 | .tacls = 25, |
| 370 | .twrph0 = 50, |
| 371 | .twrph1 = 15, |
| 372 | .nr_sets = ARRAY_SIZE(rx1950_nand_sets), |
| 373 | .sets = rx1950_nand_sets, |
| 374 | }; |
| 375 | |
| 376 | static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd) |
| 377 | { |
| 378 | switch (cmd) { |
| 379 | case S3C2410_UDC_P_ENABLE: |
| 380 | gpio_direction_output(S3C2410_GPJ(5), 1); |
| 381 | break; |
| 382 | case S3C2410_UDC_P_DISABLE: |
| 383 | gpio_direction_output(S3C2410_GPJ(5), 0); |
| 384 | break; |
| 385 | case S3C2410_UDC_P_RESET: |
| 386 | break; |
| 387 | default: |
| 388 | break; |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { |
| 393 | .udc_command = rx1950_udc_pullup, |
| 394 | .vbus_pin = S3C2410_GPG(5), |
| 395 | .vbus_pin_inverted = 1, |
| 396 | }; |
| 397 | |
| 398 | static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { |
| 399 | .delay = 10000, |
| 400 | .presc = 49, |
| 401 | .oversampling_shift = 3, |
| 402 | }; |
| 403 | |
| 404 | static struct gpio_keys_button rx1950_gpio_keys_table[] = { |
| 405 | { |
| 406 | .code = KEY_POWER, |
| 407 | .gpio = S3C2410_GPF(0), |
| 408 | .active_low = 1, |
| 409 | .desc = "Power button", |
| 410 | .wakeup = 1, |
| 411 | }, |
| 412 | { |
| 413 | .code = KEY_F5, |
| 414 | .gpio = S3C2410_GPF(7), |
| 415 | .active_low = 1, |
| 416 | .desc = "Record button", |
| 417 | }, |
| 418 | { |
| 419 | .code = KEY_F1, |
| 420 | .gpio = S3C2410_GPG(0), |
| 421 | .active_low = 1, |
| 422 | .desc = "Calendar button", |
| 423 | }, |
| 424 | { |
| 425 | .code = KEY_F2, |
| 426 | .gpio = S3C2410_GPG(2), |
| 427 | .active_low = 1, |
| 428 | .desc = "Contacts button", |
| 429 | }, |
| 430 | { |
| 431 | .code = KEY_F3, |
| 432 | .gpio = S3C2410_GPG(3), |
| 433 | .active_low = 1, |
| 434 | .desc = "Mail button", |
| 435 | }, |
| 436 | { |
| 437 | .code = KEY_F4, |
| 438 | .gpio = S3C2410_GPG(7), |
| 439 | .active_low = 1, |
| 440 | .desc = "WLAN button", |
| 441 | }, |
| 442 | { |
| 443 | .code = KEY_LEFT, |
| 444 | .gpio = S3C2410_GPG(10), |
| 445 | .active_low = 1, |
| 446 | .desc = "Left button", |
| 447 | }, |
| 448 | { |
| 449 | .code = KEY_RIGHT, |
| 450 | .gpio = S3C2410_GPG(11), |
| 451 | .active_low = 1, |
| 452 | .desc = "Right button", |
| 453 | }, |
| 454 | { |
| 455 | .code = KEY_UP, |
| 456 | .gpio = S3C2410_GPG(4), |
| 457 | .active_low = 1, |
| 458 | .desc = "Up button", |
| 459 | }, |
| 460 | { |
| 461 | .code = KEY_DOWN, |
| 462 | .gpio = S3C2410_GPG(6), |
| 463 | .active_low = 1, |
| 464 | .desc = "Down button", |
| 465 | }, |
| 466 | { |
| 467 | .code = KEY_ENTER, |
| 468 | .gpio = S3C2410_GPG(9), |
| 469 | .active_low = 1, |
| 470 | .desc = "Ok button" |
| 471 | }, |
| 472 | }; |
| 473 | |
| 474 | static struct gpio_keys_platform_data rx1950_gpio_keys_data = { |
| 475 | .buttons = rx1950_gpio_keys_table, |
| 476 | .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), |
| 477 | }; |
| 478 | |
| 479 | static struct platform_device rx1950_device_gpiokeys = { |
| 480 | .name = "gpio-keys", |
| 481 | .dev.platform_data = &rx1950_gpio_keys_data, |
| 482 | }; |
| 483 | |
| 484 | static struct s3c2410_platform_i2c rx1950_i2c_data = { |
| 485 | .flags = 0, |
| 486 | .slave_addr = 0x42, |
| 487 | .frequency = 400 * 1000, |
| 488 | .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, |
| 489 | }; |
| 490 | |
| 491 | static struct platform_device *rx1950_devices[] __initdata = { |
| 492 | &s3c_device_lcd, |
| 493 | &s3c_device_wdt, |
| 494 | &s3c_device_i2c0, |
| 495 | &s3c_device_iis, |
| 496 | &s3c_device_usbgadget, |
| 497 | &s3c_device_rtc, |
| 498 | &s3c_device_nand, |
| 499 | &s3c_device_sdi, |
| 500 | &s3c_device_adc, |
| 501 | &s3c_device_ts, |
| 502 | &s3c_device_timer[0], |
| 503 | &s3c_device_timer[1], |
| 504 | &rx1950_backlight, |
| 505 | &rx1950_device_gpiokeys, |
| 506 | }; |
| 507 | |
| 508 | static struct clk *rx1950_clocks[] __initdata = { |
| 509 | &s3c24xx_clkout0, |
| 510 | &s3c24xx_clkout1, |
| 511 | }; |
| 512 | |
| 513 | static void __init rx1950_map_io(void) |
| 514 | { |
| 515 | s3c24xx_clkout0.parent = &clk_h; |
| 516 | s3c24xx_clkout1.parent = &clk_f; |
| 517 | |
| 518 | s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); |
| 519 | |
| 520 | s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); |
| 521 | s3c24xx_init_clocks(16934000); |
| 522 | s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); |
| 523 | |
| 524 | /* setup PM */ |
| 525 | |
| 526 | #ifdef CONFIG_PM_H1940 |
| 527 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); |
| 528 | #endif |
| 529 | |
| 530 | s3c_pm_init(); |
| 531 | } |
| 532 | |
| 533 | static void __init rx1950_init_machine(void) |
| 534 | { |
| 535 | int i; |
| 536 | |
| 537 | s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); |
| 538 | s3c24xx_udc_set_platdata(&rx1950_udc_cfg); |
| 539 | s3c24xx_ts_set_platdata(&rx1950_ts_cfg); |
| 540 | s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); |
| 541 | s3c_i2c0_set_platdata(&rx1950_i2c_data); |
| 542 | s3c_nand_set_platdata(&rx1950_nand_info); |
| 543 | |
| 544 | /* Turn off suspend on both USB ports, and switch the |
| 545 | * selectable USB port to USB device mode. */ |
| 546 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
| 547 | S3C2410_MISCCR_USBSUSPND0 | |
| 548 | S3C2410_MISCCR_USBSUSPND1, 0x0); |
| 549 | |
| 550 | WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup")); |
| 551 | gpio_direction_output(S3C2410_GPJ(5), 0); |
| 552 | |
| 553 | /* mmc power is disabled by default */ |
| 554 | WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); |
| 555 | gpio_direction_output(S3C2410_GPJ(1), 0); |
| 556 | |
| 557 | for (i = 0; i < 8; i++) |
| 558 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); |
| 559 | |
| 560 | for (i = 10; i < 16; i++) |
| 561 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); |
| 562 | |
| 563 | for (i = 2; i < 8; i++) |
| 564 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); |
| 565 | |
| 566 | for (i = 11; i < 16; i++) |
| 567 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); |
| 568 | |
| 569 | WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); |
| 570 | |
| 571 | platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); |
| 572 | } |
| 573 | |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 574 | /* H1940 and RX3715 need to reserve this for suspend */ |
| 575 | static void __init rx1950_reserve(void) |
| 576 | { |
Russell King | 8d717a5 | 2010-05-22 19:47:18 +0100 | [diff] [blame] | 577 | memblock_reserve(0x30003000, 0x1000); |
| 578 | memblock_reserve(0x30081000, 0x1000); |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 579 | } |
| 580 | |
Vasily Khoruzhick | c394f17 | 2010-05-11 09:55:07 +0300 | [diff] [blame] | 581 | MACHINE_START(RX1950, "HP iPAQ RX1950") |
| 582 | /* Maintainers: Vasily Khoruzhick */ |
| 583 | .phys_io = S3C2410_PA_UART, |
| 584 | .io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 585 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
| 586 | .map_io = rx1950_map_io, |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 587 | .reserve = rx1950_reserve, |
Vasily Khoruzhick | c394f17 | 2010-05-11 09:55:07 +0300 | [diff] [blame] | 588 | .init_irq = s3c24xx_init_irq, |
| 589 | .init_machine = rx1950_init_machine, |
| 590 | .timer = &s3c24xx_timer, |
| 591 | MACHINE_END |