corgi.c 18 KB

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  1. /*
  2. * Support for Sharp SL-C7xx PDAs
  3. * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
  4. *
  5. * Copyright (c) 2004-2005 Richard Purdie
  6. *
  7. * Based on Sharp's 2.4 kernel patches/lubbock.c
  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. */
  14. #include <linux/kernel.h>
  15. #include <linux/init.h>
  16. #include <linux/platform_device.h>
  17. #include <linux/major.h>
  18. #include <linux/fs.h>
  19. #include <linux/interrupt.h>
  20. #include <linux/mmc/host.h>
  21. #include <linux/mtd/physmap.h>
  22. #include <linux/pm.h>
  23. #include <linux/gpio.h>
  24. #include <linux/backlight.h>
  25. #include <linux/i2c.h>
  26. #include <linux/i2c/pxa-i2c.h>
  27. #include <linux/io.h>
  28. #include <linux/regulator/machine.h>
  29. #include <linux/spi/spi.h>
  30. #include <linux/spi/ads7846.h>
  31. #include <linux/spi/corgi_lcd.h>
  32. #include <linux/spi/pxa2xx_spi.h>
  33. #include <linux/mtd/sharpsl.h>
  34. #include <linux/input/matrix_keypad.h>
  35. #include <linux/module.h>
  36. #include <video/w100fb.h>
  37. #include <asm/setup.h>
  38. #include <asm/memory.h>
  39. #include <asm/mach-types.h>
  40. #include <mach/hardware.h>
  41. #include <asm/irq.h>
  42. #include <asm/mach/arch.h>
  43. #include <asm/mach/map.h>
  44. #include <asm/mach/irq.h>
  45. #include <mach/pxa25x.h>
  46. #include <mach/irda.h>
  47. #include <mach/mmc.h>
  48. #include <mach/udc.h>
  49. #include <mach/corgi.h>
  50. #include <mach/sharpsl_pm.h>
  51. #include <asm/mach/sharpsl_param.h>
  52. #include <asm/hardware/scoop.h>
  53. #include "generic.h"
  54. #include "devices.h"
  55. static unsigned long corgi_pin_config[] __initdata = {
  56. /* Static Memory I/O */
  57. GPIO78_nCS_2, /* w100fb */
  58. GPIO80_nCS_4, /* scoop */
  59. /* SSP1 */
  60. GPIO23_SSP1_SCLK,
  61. GPIO25_SSP1_TXD,
  62. GPIO26_SSP1_RXD,
  63. GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  64. /* I2S */
  65. GPIO28_I2S_BITCLK_OUT,
  66. GPIO29_I2S_SDATA_IN,
  67. GPIO30_I2S_SDATA_OUT,
  68. GPIO31_I2S_SYNC,
  69. GPIO32_I2S_SYSCLK,
  70. /* Infra-Red */
  71. GPIO47_FICP_TXD,
  72. GPIO46_FICP_RXD,
  73. /* FFUART */
  74. GPIO40_FFUART_DTR,
  75. GPIO41_FFUART_RTS,
  76. GPIO39_FFUART_TXD,
  77. GPIO37_FFUART_DSR,
  78. GPIO34_FFUART_RXD,
  79. GPIO35_FFUART_CTS,
  80. /* PC Card */
  81. GPIO48_nPOE,
  82. GPIO49_nPWE,
  83. GPIO50_nPIOR,
  84. GPIO51_nPIOW,
  85. GPIO52_nPCE_1,
  86. GPIO53_nPCE_2,
  87. GPIO54_nPSKTSEL,
  88. GPIO55_nPREG,
  89. GPIO56_nPWAIT,
  90. GPIO57_nIOIS16,
  91. /* MMC */
  92. GPIO6_MMC_CLK,
  93. GPIO8_MMC_CS0,
  94. /* GPIO Matrix Keypad */
  95. GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
  96. GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
  97. GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
  98. GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
  99. GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
  100. GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
  101. GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
  102. GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
  103. GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
  104. GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
  105. GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
  106. GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
  107. GPIO58_GPIO, /* row 0 */
  108. GPIO59_GPIO, /* row 1 */
  109. GPIO60_GPIO, /* row 2 */
  110. GPIO61_GPIO, /* row 3 */
  111. GPIO62_GPIO, /* row 4 */
  112. GPIO63_GPIO, /* row 5 */
  113. GPIO64_GPIO, /* row 6 */
  114. GPIO65_GPIO, /* row 7 */
  115. /* GPIO */
  116. GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
  117. GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
  118. GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
  119. GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
  120. GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
  121. GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
  122. GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
  123. GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
  124. GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
  125. GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
  126. GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
  127. GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
  128. GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
  129. };
  130. /*
  131. * Corgi SCOOP Device
  132. */
  133. static struct resource corgi_scoop_resources[] = {
  134. [0] = {
  135. .start = 0x10800000,
  136. .end = 0x10800fff,
  137. .flags = IORESOURCE_MEM,
  138. },
  139. };
  140. static struct scoop_config corgi_scoop_setup = {
  141. .io_dir = CORGI_SCOOP_IO_DIR,
  142. .io_out = CORGI_SCOOP_IO_OUT,
  143. .gpio_base = CORGI_SCOOP_GPIO_BASE,
  144. };
  145. struct platform_device corgiscoop_device = {
  146. .name = "sharp-scoop",
  147. .id = -1,
  148. .dev = {
  149. .platform_data = &corgi_scoop_setup,
  150. },
  151. .num_resources = ARRAY_SIZE(corgi_scoop_resources),
  152. .resource = corgi_scoop_resources,
  153. };
  154. static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
  155. {
  156. .dev = &corgiscoop_device.dev,
  157. .irq = CORGI_IRQ_GPIO_CF_IRQ,
  158. .cd_irq = CORGI_IRQ_GPIO_CF_CD,
  159. .cd_irq_str = "PCMCIA0 CD",
  160. },
  161. };
  162. static struct scoop_pcmcia_config corgi_pcmcia_config = {
  163. .devs = &corgi_pcmcia_scoop[0],
  164. .num_devs = 1,
  165. };
  166. static struct w100_mem_info corgi_fb_mem = {
  167. .ext_cntl = 0x00040003,
  168. .sdram_mode_reg = 0x00650021,
  169. .ext_timing_cntl = 0x10002a4a,
  170. .io_cntl = 0x7ff87012,
  171. .size = 0x1fffff,
  172. };
  173. static struct w100_gen_regs corgi_fb_regs = {
  174. .lcd_format = 0x00000003,
  175. .lcdd_cntl1 = 0x01CC0000,
  176. .lcdd_cntl2 = 0x0003FFFF,
  177. .genlcd_cntl1 = 0x00FFFF0D,
  178. .genlcd_cntl2 = 0x003F3003,
  179. .genlcd_cntl3 = 0x000102aa,
  180. };
  181. static struct w100_gpio_regs corgi_fb_gpio = {
  182. .init_data1 = 0x000000bf,
  183. .init_data2 = 0x00000000,
  184. .gpio_dir1 = 0x00000000,
  185. .gpio_oe1 = 0x03c0feff,
  186. .gpio_dir2 = 0x00000000,
  187. .gpio_oe2 = 0x00000000,
  188. };
  189. static struct w100_mode corgi_fb_modes[] = {
  190. {
  191. .xres = 480,
  192. .yres = 640,
  193. .left_margin = 0x56,
  194. .right_margin = 0x55,
  195. .upper_margin = 0x03,
  196. .lower_margin = 0x00,
  197. .crtc_ss = 0x82360056,
  198. .crtc_ls = 0xA0280000,
  199. .crtc_gs = 0x80280028,
  200. .crtc_vpos_gs = 0x02830002,
  201. .crtc_rev = 0x00400008,
  202. .crtc_dclk = 0xA0000000,
  203. .crtc_gclk = 0x8015010F,
  204. .crtc_goe = 0x80100110,
  205. .crtc_ps1_active = 0x41060010,
  206. .pll_freq = 75,
  207. .fast_pll_freq = 100,
  208. .sysclk_src = CLK_SRC_PLL,
  209. .sysclk_divider = 0,
  210. .pixclk_src = CLK_SRC_PLL,
  211. .pixclk_divider = 2,
  212. .pixclk_divider_rotated = 6,
  213. },{
  214. .xres = 240,
  215. .yres = 320,
  216. .left_margin = 0x27,
  217. .right_margin = 0x2e,
  218. .upper_margin = 0x01,
  219. .lower_margin = 0x00,
  220. .crtc_ss = 0x81170027,
  221. .crtc_ls = 0xA0140000,
  222. .crtc_gs = 0xC0140014,
  223. .crtc_vpos_gs = 0x00010141,
  224. .crtc_rev = 0x00400008,
  225. .crtc_dclk = 0xA0000000,
  226. .crtc_gclk = 0x8015010F,
  227. .crtc_goe = 0x80100110,
  228. .crtc_ps1_active = 0x41060010,
  229. .pll_freq = 0,
  230. .fast_pll_freq = 0,
  231. .sysclk_src = CLK_SRC_XTAL,
  232. .sysclk_divider = 0,
  233. .pixclk_src = CLK_SRC_XTAL,
  234. .pixclk_divider = 1,
  235. .pixclk_divider_rotated = 1,
  236. },
  237. };
  238. static struct w100fb_mach_info corgi_fb_info = {
  239. .init_mode = INIT_MODE_ROTATED,
  240. .mem = &corgi_fb_mem,
  241. .regs = &corgi_fb_regs,
  242. .modelist = &corgi_fb_modes[0],
  243. .num_modes = 2,
  244. .gpio = &corgi_fb_gpio,
  245. .xtal_freq = 12500000,
  246. .xtal_dbl = 0,
  247. };
  248. static struct resource corgi_fb_resources[] = {
  249. [0] = {
  250. .start = 0x08000000,
  251. .end = 0x08ffffff,
  252. .flags = IORESOURCE_MEM,
  253. },
  254. };
  255. static struct platform_device corgifb_device = {
  256. .name = "w100fb",
  257. .id = -1,
  258. .num_resources = ARRAY_SIZE(corgi_fb_resources),
  259. .resource = corgi_fb_resources,
  260. .dev = {
  261. .platform_data = &corgi_fb_info,
  262. },
  263. };
  264. /*
  265. * Corgi Keyboard Device
  266. */
  267. #define CORGI_KEY_CALENDER KEY_F1
  268. #define CORGI_KEY_ADDRESS KEY_F2
  269. #define CORGI_KEY_FN KEY_F3
  270. #define CORGI_KEY_CANCEL KEY_F4
  271. #define CORGI_KEY_OFF KEY_SUSPEND
  272. #define CORGI_KEY_EXOK KEY_F5
  273. #define CORGI_KEY_EXCANCEL KEY_F6
  274. #define CORGI_KEY_EXJOGDOWN KEY_F7
  275. #define CORGI_KEY_EXJOGUP KEY_F8
  276. #define CORGI_KEY_JAP1 KEY_LEFTCTRL
  277. #define CORGI_KEY_JAP2 KEY_LEFTALT
  278. #define CORGI_KEY_MAIL KEY_F10
  279. #define CORGI_KEY_OK KEY_F11
  280. #define CORGI_KEY_MENU KEY_F12
  281. static const uint32_t corgikbd_keymap[] = {
  282. KEY(0, 1, KEY_1),
  283. KEY(0, 2, KEY_3),
  284. KEY(0, 3, KEY_5),
  285. KEY(0, 4, KEY_6),
  286. KEY(0, 5, KEY_7),
  287. KEY(0, 6, KEY_9),
  288. KEY(0, 7, KEY_0),
  289. KEY(0, 8, KEY_BACKSPACE),
  290. KEY(1, 1, KEY_2),
  291. KEY(1, 2, KEY_4),
  292. KEY(1, 3, KEY_R),
  293. KEY(1, 4, KEY_Y),
  294. KEY(1, 5, KEY_8),
  295. KEY(1, 6, KEY_I),
  296. KEY(1, 7, KEY_O),
  297. KEY(1, 8, KEY_P),
  298. KEY(2, 0, KEY_TAB),
  299. KEY(2, 1, KEY_Q),
  300. KEY(2, 2, KEY_E),
  301. KEY(2, 3, KEY_T),
  302. KEY(2, 4, KEY_G),
  303. KEY(2, 5, KEY_U),
  304. KEY(2, 6, KEY_J),
  305. KEY(2, 7, KEY_K),
  306. KEY(3, 0, CORGI_KEY_CALENDER),
  307. KEY(3, 1, KEY_W),
  308. KEY(3, 2, KEY_S),
  309. KEY(3, 3, KEY_F),
  310. KEY(3, 4, KEY_V),
  311. KEY(3, 5, KEY_H),
  312. KEY(3, 6, KEY_M),
  313. KEY(3, 7, KEY_L),
  314. KEY(3, 9, KEY_RIGHTSHIFT),
  315. KEY(4, 0, CORGI_KEY_ADDRESS),
  316. KEY(4, 1, KEY_A),
  317. KEY(4, 2, KEY_D),
  318. KEY(4, 3, KEY_C),
  319. KEY(4, 4, KEY_B),
  320. KEY(4, 5, KEY_N),
  321. KEY(4, 6, KEY_DOT),
  322. KEY(4, 8, KEY_ENTER),
  323. KEY(4, 10, KEY_LEFTSHIFT),
  324. KEY(5, 0, CORGI_KEY_MAIL),
  325. KEY(5, 1, KEY_Z),
  326. KEY(5, 2, KEY_X),
  327. KEY(5, 3, KEY_MINUS),
  328. KEY(5, 4, KEY_SPACE),
  329. KEY(5, 5, KEY_COMMA),
  330. KEY(5, 7, KEY_UP),
  331. KEY(5, 11, CORGI_KEY_FN),
  332. KEY(6, 0, KEY_SYSRQ),
  333. KEY(6, 1, CORGI_KEY_JAP1),
  334. KEY(6, 2, CORGI_KEY_JAP2),
  335. KEY(6, 3, CORGI_KEY_CANCEL),
  336. KEY(6, 4, CORGI_KEY_OK),
  337. KEY(6, 5, CORGI_KEY_MENU),
  338. KEY(6, 6, KEY_LEFT),
  339. KEY(6, 7, KEY_DOWN),
  340. KEY(6, 8, KEY_RIGHT),
  341. KEY(7, 0, CORGI_KEY_OFF),
  342. KEY(7, 1, CORGI_KEY_EXOK),
  343. KEY(7, 2, CORGI_KEY_EXCANCEL),
  344. KEY(7, 3, CORGI_KEY_EXJOGDOWN),
  345. KEY(7, 4, CORGI_KEY_EXJOGUP),
  346. };
  347. static struct matrix_keymap_data corgikbd_keymap_data = {
  348. .keymap = corgikbd_keymap,
  349. .keymap_size = ARRAY_SIZE(corgikbd_keymap),
  350. };
  351. static const int corgikbd_row_gpios[] =
  352. { 58, 59, 60, 61, 62, 63, 64, 65 };
  353. static const int corgikbd_col_gpios[] =
  354. { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
  355. static struct matrix_keypad_platform_data corgikbd_pdata = {
  356. .keymap_data = &corgikbd_keymap_data,
  357. .row_gpios = corgikbd_row_gpios,
  358. .col_gpios = corgikbd_col_gpios,
  359. .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
  360. .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
  361. .col_scan_delay_us = 10,
  362. .debounce_ms = 10,
  363. .wakeup = 1,
  364. };
  365. static struct platform_device corgikbd_device = {
  366. .name = "matrix-keypad",
  367. .id = -1,
  368. .dev = {
  369. .platform_data = &corgikbd_pdata,
  370. },
  371. };
  372. /*
  373. * Corgi LEDs
  374. */
  375. static struct gpio_led corgi_gpio_leds[] = {
  376. {
  377. .name = "corgi:amber:charge",
  378. .default_trigger = "sharpsl-charge",
  379. .gpio = CORGI_GPIO_LED_ORANGE,
  380. },
  381. {
  382. .name = "corgi:green:mail",
  383. .default_trigger = "nand-disk",
  384. .gpio = CORGI_GPIO_LED_GREEN,
  385. },
  386. };
  387. static struct gpio_led_platform_data corgi_gpio_leds_info = {
  388. .leds = corgi_gpio_leds,
  389. .num_leds = ARRAY_SIZE(corgi_gpio_leds),
  390. };
  391. static struct platform_device corgiled_device = {
  392. .name = "leds-gpio",
  393. .id = -1,
  394. .dev = {
  395. .platform_data = &corgi_gpio_leds_info,
  396. },
  397. };
  398. /*
  399. * Corgi Audio
  400. */
  401. static struct platform_device corgi_audio_device = {
  402. .name = "corgi-audio",
  403. .id = -1,
  404. };
  405. /*
  406. * MMC/SD Device
  407. *
  408. * The card detect interrupt isn't debounced so we delay it by 250ms
  409. * to give the card a chance to fully insert/eject.
  410. */
  411. static struct pxamci_platform_data corgi_mci_platform_data = {
  412. .detect_delay_ms = 250,
  413. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  414. .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
  415. .gpio_card_ro = CORGI_GPIO_nSD_WP,
  416. .gpio_power = CORGI_GPIO_SD_PWR,
  417. };
  418. /*
  419. * Irda
  420. */
  421. static struct pxaficp_platform_data corgi_ficp_platform_data = {
  422. .gpio_pwdown = CORGI_GPIO_IR_ON,
  423. .transceiver_cap = IR_SIRMODE | IR_OFF,
  424. };
  425. /*
  426. * USB Device Controller
  427. */
  428. static struct pxa2xx_udc_mach_info udc_info __initdata = {
  429. /* no connect GPIO; corgi can't tell connection status */
  430. .gpio_pullup = CORGI_GPIO_USB_PULLUP,
  431. };
  432. #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
  433. static struct pxa2xx_spi_master corgi_spi_info = {
  434. .num_chipselect = 3,
  435. };
  436. static void corgi_wait_for_hsync(void)
  437. {
  438. while (gpio_get_value(CORGI_GPIO_HSYNC))
  439. cpu_relax();
  440. while (!gpio_get_value(CORGI_GPIO_HSYNC))
  441. cpu_relax();
  442. }
  443. static struct ads7846_platform_data corgi_ads7846_info = {
  444. .model = 7846,
  445. .vref_delay_usecs = 100,
  446. .x_plate_ohms = 419,
  447. .y_plate_ohms = 486,
  448. .gpio_pendown = CORGI_GPIO_TP_INT,
  449. .wait_for_sync = corgi_wait_for_hsync,
  450. };
  451. static struct pxa2xx_spi_chip corgi_ads7846_chip = {
  452. .gpio_cs = CORGI_GPIO_ADS7846_CS,
  453. };
  454. static void corgi_bl_kick_battery(void)
  455. {
  456. void (*kick_batt)(void);
  457. kick_batt = symbol_get(sharpsl_battery_kick);
  458. if (kick_batt) {
  459. kick_batt();
  460. symbol_put(sharpsl_battery_kick);
  461. }
  462. }
  463. static struct corgi_lcd_platform_data corgi_lcdcon_info = {
  464. .init_mode = CORGI_LCD_MODE_VGA,
  465. .max_intensity = 0x2f,
  466. .default_intensity = 0x1f,
  467. .limit_mask = 0x0b,
  468. .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
  469. .gpio_backlight_on = -1,
  470. .kick_battery = corgi_bl_kick_battery,
  471. };
  472. static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
  473. .gpio_cs = CORGI_GPIO_LCDCON_CS,
  474. };
  475. static struct pxa2xx_spi_chip corgi_max1111_chip = {
  476. .gpio_cs = CORGI_GPIO_MAX1111_CS,
  477. };
  478. static struct spi_board_info corgi_spi_devices[] = {
  479. {
  480. .modalias = "ads7846",
  481. .max_speed_hz = 1200000,
  482. .bus_num = 1,
  483. .chip_select = 0,
  484. .platform_data = &corgi_ads7846_info,
  485. .controller_data= &corgi_ads7846_chip,
  486. .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
  487. }, {
  488. .modalias = "corgi-lcd",
  489. .max_speed_hz = 50000,
  490. .bus_num = 1,
  491. .chip_select = 1,
  492. .platform_data = &corgi_lcdcon_info,
  493. .controller_data= &corgi_lcdcon_chip,
  494. }, {
  495. .modalias = "max1111",
  496. .max_speed_hz = 450000,
  497. .bus_num = 1,
  498. .chip_select = 2,
  499. .controller_data= &corgi_max1111_chip,
  500. },
  501. };
  502. static void __init corgi_init_spi(void)
  503. {
  504. pxa2xx_set_spi_info(1, &corgi_spi_info);
  505. spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
  506. }
  507. #else
  508. static inline void corgi_init_spi(void) {}
  509. #endif
  510. static struct mtd_partition sharpsl_nand_partitions[] = {
  511. {
  512. .name = "System Area",
  513. .offset = 0,
  514. .size = 7 * 1024 * 1024,
  515. },
  516. {
  517. .name = "Root Filesystem",
  518. .offset = 7 * 1024 * 1024,
  519. .size = 25 * 1024 * 1024,
  520. },
  521. {
  522. .name = "Home Filesystem",
  523. .offset = MTDPART_OFS_APPEND,
  524. .size = MTDPART_SIZ_FULL,
  525. },
  526. };
  527. static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
  528. static struct nand_bbt_descr sharpsl_bbt = {
  529. .options = 0,
  530. .offs = 4,
  531. .len = 2,
  532. .pattern = scan_ff_pattern
  533. };
  534. static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
  535. .badblock_pattern = &sharpsl_bbt,
  536. .partitions = sharpsl_nand_partitions,
  537. .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
  538. };
  539. static struct resource sharpsl_nand_resources[] = {
  540. {
  541. .start = 0x0C000000,
  542. .end = 0x0C000FFF,
  543. .flags = IORESOURCE_MEM,
  544. },
  545. };
  546. static struct platform_device sharpsl_nand_device = {
  547. .name = "sharpsl-nand",
  548. .id = -1,
  549. .resource = sharpsl_nand_resources,
  550. .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
  551. .dev.platform_data = &sharpsl_nand_platform_data,
  552. };
  553. static struct mtd_partition sharpsl_rom_parts[] = {
  554. {
  555. .name ="Boot PROM Filesystem",
  556. .offset = 0x00120000,
  557. .size = MTDPART_SIZ_FULL,
  558. },
  559. };
  560. static struct physmap_flash_data sharpsl_rom_data = {
  561. .width = 2,
  562. .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
  563. .parts = sharpsl_rom_parts,
  564. };
  565. static struct resource sharpsl_rom_resources[] = {
  566. {
  567. .start = 0x00000000,
  568. .end = 0x007fffff,
  569. .flags = IORESOURCE_MEM,
  570. },
  571. };
  572. static struct platform_device sharpsl_rom_device = {
  573. .name = "physmap-flash",
  574. .id = -1,
  575. .resource = sharpsl_rom_resources,
  576. .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
  577. .dev.platform_data = &sharpsl_rom_data,
  578. };
  579. static struct platform_device *devices[] __initdata = {
  580. &corgiscoop_device,
  581. &corgifb_device,
  582. &corgikbd_device,
  583. &corgiled_device,
  584. &corgi_audio_device,
  585. &sharpsl_nand_device,
  586. &sharpsl_rom_device,
  587. };
  588. static struct i2c_board_info __initdata corgi_i2c_devices[] = {
  589. { I2C_BOARD_INFO("wm8731", 0x1b) },
  590. };
  591. static void corgi_poweroff(void)
  592. {
  593. if (!machine_is_corgi())
  594. /* Green LED off tells the bootloader to halt */
  595. gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
  596. pxa_restart('h', NULL);
  597. }
  598. static void corgi_restart(char mode, const char *cmd)
  599. {
  600. if (!machine_is_corgi())
  601. /* Green LED on tells the bootloader to reboot */
  602. gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
  603. pxa_restart('h', cmd);
  604. }
  605. static void __init corgi_init(void)
  606. {
  607. pm_power_off = corgi_poweroff;
  608. /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
  609. PCFR |= PCFR_OPDE;
  610. pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
  611. /* allow wakeup from various GPIOs */
  612. gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
  613. gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
  614. gpio_set_wake(CORGI_GPIO_AC_IN, 1);
  615. gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
  616. if (!machine_is_corgi())
  617. gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
  618. pxa_set_ffuart_info(NULL);
  619. pxa_set_btuart_info(NULL);
  620. pxa_set_stuart_info(NULL);
  621. corgi_init_spi();
  622. pxa_set_udc_info(&udc_info);
  623. pxa_set_mci_info(&corgi_mci_platform_data);
  624. pxa_set_ficp_info(&corgi_ficp_platform_data);
  625. pxa_set_i2c_info(NULL);
  626. i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
  627. platform_scoop_config = &corgi_pcmcia_config;
  628. if (machine_is_husky())
  629. sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
  630. platform_add_devices(devices, ARRAY_SIZE(devices));
  631. regulator_has_full_constraints();
  632. }
  633. static void __init fixup_corgi(struct tag *tags, char **cmdline,
  634. struct meminfo *mi)
  635. {
  636. sharpsl_save_param();
  637. mi->nr_banks=1;
  638. mi->bank[0].start = 0xa0000000;
  639. if (machine_is_corgi())
  640. mi->bank[0].size = (32*1024*1024);
  641. else
  642. mi->bank[0].size = (64*1024*1024);
  643. }
  644. #ifdef CONFIG_MACH_CORGI
  645. MACHINE_START(CORGI, "SHARP Corgi")
  646. .fixup = fixup_corgi,
  647. .map_io = pxa25x_map_io,
  648. .nr_irqs = PXA_NR_IRQS,
  649. .init_irq = pxa25x_init_irq,
  650. .handle_irq = pxa25x_handle_irq,
  651. .init_machine = corgi_init,
  652. .timer = &pxa_timer,
  653. .restart = corgi_restart,
  654. MACHINE_END
  655. #endif
  656. #ifdef CONFIG_MACH_SHEPHERD
  657. MACHINE_START(SHEPHERD, "SHARP Shepherd")
  658. .fixup = fixup_corgi,
  659. .map_io = pxa25x_map_io,
  660. .nr_irqs = PXA_NR_IRQS,
  661. .init_irq = pxa25x_init_irq,
  662. .handle_irq = pxa25x_handle_irq,
  663. .init_machine = corgi_init,
  664. .timer = &pxa_timer,
  665. .restart = corgi_restart,
  666. MACHINE_END
  667. #endif
  668. #ifdef CONFIG_MACH_HUSKY
  669. MACHINE_START(HUSKY, "SHARP Husky")
  670. .fixup = fixup_corgi,
  671. .map_io = pxa25x_map_io,
  672. .nr_irqs = PXA_NR_IRQS,
  673. .init_irq = pxa25x_init_irq,
  674. .handle_irq = pxa25x_handle_irq,
  675. .init_machine = corgi_init,
  676. .timer = &pxa_timer,
  677. .restart = corgi_restart,
  678. MACHINE_END
  679. #endif