corgi.c 19 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/spi/spi.h>
  29. #include <linux/spi/ads7846.h>
  30. #include <linux/spi/corgi_lcd.h>
  31. #include <linux/spi/pxa2xx_spi.h>
  32. #include <linux/mtd/sharpsl.h>
  33. #include <linux/input/matrix_keypad.h>
  34. #include <linux/gpio_keys.h>
  35. #include <linux/module.h>
  36. #include <linux/memblock.h>
  37. #include <video/w100fb.h>
  38. #include <asm/setup.h>
  39. #include <asm/memory.h>
  40. #include <asm/mach-types.h>
  41. #include <mach/hardware.h>
  42. #include <asm/irq.h>
  43. #include <asm/mach/arch.h>
  44. #include <asm/mach/map.h>
  45. #include <asm/mach/irq.h>
  46. #include <mach/pxa25x.h>
  47. #include <linux/platform_data/irda-pxaficp.h>
  48. #include <linux/platform_data/mmc-pxamci.h>
  49. #include <mach/udc.h>
  50. #include <mach/corgi.h>
  51. #include <mach/sharpsl_pm.h>
  52. #include <asm/mach/sharpsl_param.h>
  53. #include <asm/hardware/scoop.h>
  54. #include "generic.h"
  55. #include "devices.h"
  56. static unsigned long corgi_pin_config[] __initdata = {
  57. /* Static Memory I/O */
  58. GPIO78_nCS_2, /* w100fb */
  59. GPIO80_nCS_4, /* scoop */
  60. /* SSP1 */
  61. GPIO23_SSP1_SCLK,
  62. GPIO25_SSP1_TXD,
  63. GPIO26_SSP1_RXD,
  64. GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  65. /* I2S */
  66. GPIO28_I2S_BITCLK_OUT,
  67. GPIO29_I2S_SDATA_IN,
  68. GPIO30_I2S_SDATA_OUT,
  69. GPIO31_I2S_SYNC,
  70. GPIO32_I2S_SYSCLK,
  71. /* Infra-Red */
  72. GPIO47_FICP_TXD,
  73. GPIO46_FICP_RXD,
  74. /* FFUART */
  75. GPIO40_FFUART_DTR,
  76. GPIO41_FFUART_RTS,
  77. GPIO39_FFUART_TXD,
  78. GPIO37_FFUART_DSR,
  79. GPIO34_FFUART_RXD,
  80. GPIO35_FFUART_CTS,
  81. /* PC Card */
  82. GPIO48_nPOE,
  83. GPIO49_nPWE,
  84. GPIO50_nPIOR,
  85. GPIO51_nPIOW,
  86. GPIO52_nPCE_1,
  87. GPIO53_nPCE_2,
  88. GPIO54_nPSKTSEL,
  89. GPIO55_nPREG,
  90. GPIO56_nPWAIT,
  91. GPIO57_nIOIS16,
  92. /* MMC */
  93. GPIO6_MMC_CLK,
  94. GPIO8_MMC_CS0,
  95. /* GPIO Matrix Keypad */
  96. GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
  97. GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
  98. GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
  99. GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
  100. GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
  101. GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
  102. GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
  103. GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
  104. GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
  105. GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
  106. GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
  107. GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
  108. GPIO58_GPIO, /* row 0 */
  109. GPIO59_GPIO, /* row 1 */
  110. GPIO60_GPIO, /* row 2 */
  111. GPIO61_GPIO, /* row 3 */
  112. GPIO62_GPIO, /* row 4 */
  113. GPIO63_GPIO, /* row 5 */
  114. GPIO64_GPIO, /* row 6 */
  115. GPIO65_GPIO, /* row 7 */
  116. /* GPIO */
  117. GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
  118. GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
  119. GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
  120. GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
  121. GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
  122. GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
  123. GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
  124. GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
  125. GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
  126. GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
  127. GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
  128. GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
  129. GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
  130. };
  131. /*
  132. * Corgi SCOOP Device
  133. */
  134. static struct resource corgi_scoop_resources[] = {
  135. [0] = {
  136. .start = 0x10800000,
  137. .end = 0x10800fff,
  138. .flags = IORESOURCE_MEM,
  139. },
  140. };
  141. static struct scoop_config corgi_scoop_setup = {
  142. .io_dir = CORGI_SCOOP_IO_DIR,
  143. .io_out = CORGI_SCOOP_IO_OUT,
  144. .gpio_base = CORGI_SCOOP_GPIO_BASE,
  145. };
  146. struct platform_device corgiscoop_device = {
  147. .name = "sharp-scoop",
  148. .id = -1,
  149. .dev = {
  150. .platform_data = &corgi_scoop_setup,
  151. },
  152. .num_resources = ARRAY_SIZE(corgi_scoop_resources),
  153. .resource = corgi_scoop_resources,
  154. };
  155. static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
  156. {
  157. .dev = &corgiscoop_device.dev,
  158. .irq = CORGI_IRQ_GPIO_CF_IRQ,
  159. .cd_irq = CORGI_IRQ_GPIO_CF_CD,
  160. .cd_irq_str = "PCMCIA0 CD",
  161. },
  162. };
  163. static struct scoop_pcmcia_config corgi_pcmcia_config = {
  164. .devs = &corgi_pcmcia_scoop[0],
  165. .num_devs = 1,
  166. };
  167. static struct w100_mem_info corgi_fb_mem = {
  168. .ext_cntl = 0x00040003,
  169. .sdram_mode_reg = 0x00650021,
  170. .ext_timing_cntl = 0x10002a4a,
  171. .io_cntl = 0x7ff87012,
  172. .size = 0x1fffff,
  173. };
  174. static struct w100_gen_regs corgi_fb_regs = {
  175. .lcd_format = 0x00000003,
  176. .lcdd_cntl1 = 0x01CC0000,
  177. .lcdd_cntl2 = 0x0003FFFF,
  178. .genlcd_cntl1 = 0x00FFFF0D,
  179. .genlcd_cntl2 = 0x003F3003,
  180. .genlcd_cntl3 = 0x000102aa,
  181. };
  182. static struct w100_gpio_regs corgi_fb_gpio = {
  183. .init_data1 = 0x000000bf,
  184. .init_data2 = 0x00000000,
  185. .gpio_dir1 = 0x00000000,
  186. .gpio_oe1 = 0x03c0feff,
  187. .gpio_dir2 = 0x00000000,
  188. .gpio_oe2 = 0x00000000,
  189. };
  190. static struct w100_mode corgi_fb_modes[] = {
  191. {
  192. .xres = 480,
  193. .yres = 640,
  194. .left_margin = 0x56,
  195. .right_margin = 0x55,
  196. .upper_margin = 0x03,
  197. .lower_margin = 0x00,
  198. .crtc_ss = 0x82360056,
  199. .crtc_ls = 0xA0280000,
  200. .crtc_gs = 0x80280028,
  201. .crtc_vpos_gs = 0x02830002,
  202. .crtc_rev = 0x00400008,
  203. .crtc_dclk = 0xA0000000,
  204. .crtc_gclk = 0x8015010F,
  205. .crtc_goe = 0x80100110,
  206. .crtc_ps1_active = 0x41060010,
  207. .pll_freq = 75,
  208. .fast_pll_freq = 100,
  209. .sysclk_src = CLK_SRC_PLL,
  210. .sysclk_divider = 0,
  211. .pixclk_src = CLK_SRC_PLL,
  212. .pixclk_divider = 2,
  213. .pixclk_divider_rotated = 6,
  214. },{
  215. .xres = 240,
  216. .yres = 320,
  217. .left_margin = 0x27,
  218. .right_margin = 0x2e,
  219. .upper_margin = 0x01,
  220. .lower_margin = 0x00,
  221. .crtc_ss = 0x81170027,
  222. .crtc_ls = 0xA0140000,
  223. .crtc_gs = 0xC0140014,
  224. .crtc_vpos_gs = 0x00010141,
  225. .crtc_rev = 0x00400008,
  226. .crtc_dclk = 0xA0000000,
  227. .crtc_gclk = 0x8015010F,
  228. .crtc_goe = 0x80100110,
  229. .crtc_ps1_active = 0x41060010,
  230. .pll_freq = 0,
  231. .fast_pll_freq = 0,
  232. .sysclk_src = CLK_SRC_XTAL,
  233. .sysclk_divider = 0,
  234. .pixclk_src = CLK_SRC_XTAL,
  235. .pixclk_divider = 1,
  236. .pixclk_divider_rotated = 1,
  237. },
  238. };
  239. static struct w100fb_mach_info corgi_fb_info = {
  240. .init_mode = INIT_MODE_ROTATED,
  241. .mem = &corgi_fb_mem,
  242. .regs = &corgi_fb_regs,
  243. .modelist = &corgi_fb_modes[0],
  244. .num_modes = 2,
  245. .gpio = &corgi_fb_gpio,
  246. .xtal_freq = 12500000,
  247. .xtal_dbl = 0,
  248. };
  249. static struct resource corgi_fb_resources[] = {
  250. [0] = {
  251. .start = 0x08000000,
  252. .end = 0x08ffffff,
  253. .flags = IORESOURCE_MEM,
  254. },
  255. };
  256. static struct platform_device corgifb_device = {
  257. .name = "w100fb",
  258. .id = -1,
  259. .num_resources = ARRAY_SIZE(corgi_fb_resources),
  260. .resource = corgi_fb_resources,
  261. .dev = {
  262. .platform_data = &corgi_fb_info,
  263. },
  264. };
  265. /*
  266. * Corgi Keyboard Device
  267. */
  268. #define CORGI_KEY_CALENDER KEY_F1
  269. #define CORGI_KEY_ADDRESS KEY_F2
  270. #define CORGI_KEY_FN KEY_F3
  271. #define CORGI_KEY_CANCEL KEY_F4
  272. #define CORGI_KEY_OFF KEY_SUSPEND
  273. #define CORGI_KEY_EXOK KEY_F5
  274. #define CORGI_KEY_EXCANCEL KEY_F6
  275. #define CORGI_KEY_EXJOGDOWN KEY_F7
  276. #define CORGI_KEY_EXJOGUP KEY_F8
  277. #define CORGI_KEY_JAP1 KEY_LEFTCTRL
  278. #define CORGI_KEY_JAP2 KEY_LEFTALT
  279. #define CORGI_KEY_MAIL KEY_F10
  280. #define CORGI_KEY_OK KEY_F11
  281. #define CORGI_KEY_MENU KEY_F12
  282. static const uint32_t corgikbd_keymap[] = {
  283. KEY(0, 1, KEY_1),
  284. KEY(0, 2, KEY_3),
  285. KEY(0, 3, KEY_5),
  286. KEY(0, 4, KEY_6),
  287. KEY(0, 5, KEY_7),
  288. KEY(0, 6, KEY_9),
  289. KEY(0, 7, KEY_0),
  290. KEY(0, 8, KEY_BACKSPACE),
  291. KEY(1, 1, KEY_2),
  292. KEY(1, 2, KEY_4),
  293. KEY(1, 3, KEY_R),
  294. KEY(1, 4, KEY_Y),
  295. KEY(1, 5, KEY_8),
  296. KEY(1, 6, KEY_I),
  297. KEY(1, 7, KEY_O),
  298. KEY(1, 8, KEY_P),
  299. KEY(2, 0, KEY_TAB),
  300. KEY(2, 1, KEY_Q),
  301. KEY(2, 2, KEY_E),
  302. KEY(2, 3, KEY_T),
  303. KEY(2, 4, KEY_G),
  304. KEY(2, 5, KEY_U),
  305. KEY(2, 6, KEY_J),
  306. KEY(2, 7, KEY_K),
  307. KEY(3, 0, CORGI_KEY_CALENDER),
  308. KEY(3, 1, KEY_W),
  309. KEY(3, 2, KEY_S),
  310. KEY(3, 3, KEY_F),
  311. KEY(3, 4, KEY_V),
  312. KEY(3, 5, KEY_H),
  313. KEY(3, 6, KEY_M),
  314. KEY(3, 7, KEY_L),
  315. KEY(3, 9, KEY_RIGHTSHIFT),
  316. KEY(4, 0, CORGI_KEY_ADDRESS),
  317. KEY(4, 1, KEY_A),
  318. KEY(4, 2, KEY_D),
  319. KEY(4, 3, KEY_C),
  320. KEY(4, 4, KEY_B),
  321. KEY(4, 5, KEY_N),
  322. KEY(4, 6, KEY_DOT),
  323. KEY(4, 8, KEY_ENTER),
  324. KEY(4, 10, KEY_LEFTSHIFT),
  325. KEY(5, 0, CORGI_KEY_MAIL),
  326. KEY(5, 1, KEY_Z),
  327. KEY(5, 2, KEY_X),
  328. KEY(5, 3, KEY_MINUS),
  329. KEY(5, 4, KEY_SPACE),
  330. KEY(5, 5, KEY_COMMA),
  331. KEY(5, 7, KEY_UP),
  332. KEY(5, 11, CORGI_KEY_FN),
  333. KEY(6, 0, KEY_SYSRQ),
  334. KEY(6, 1, CORGI_KEY_JAP1),
  335. KEY(6, 2, CORGI_KEY_JAP2),
  336. KEY(6, 3, CORGI_KEY_CANCEL),
  337. KEY(6, 4, CORGI_KEY_OK),
  338. KEY(6, 5, CORGI_KEY_MENU),
  339. KEY(6, 6, KEY_LEFT),
  340. KEY(6, 7, KEY_DOWN),
  341. KEY(6, 8, KEY_RIGHT),
  342. KEY(7, 0, CORGI_KEY_OFF),
  343. KEY(7, 1, CORGI_KEY_EXOK),
  344. KEY(7, 2, CORGI_KEY_EXCANCEL),
  345. KEY(7, 3, CORGI_KEY_EXJOGDOWN),
  346. KEY(7, 4, CORGI_KEY_EXJOGUP),
  347. };
  348. static struct matrix_keymap_data corgikbd_keymap_data = {
  349. .keymap = corgikbd_keymap,
  350. .keymap_size = ARRAY_SIZE(corgikbd_keymap),
  351. };
  352. static const int corgikbd_row_gpios[] =
  353. { 58, 59, 60, 61, 62, 63, 64, 65 };
  354. static const int corgikbd_col_gpios[] =
  355. { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
  356. static struct matrix_keypad_platform_data corgikbd_pdata = {
  357. .keymap_data = &corgikbd_keymap_data,
  358. .row_gpios = corgikbd_row_gpios,
  359. .col_gpios = corgikbd_col_gpios,
  360. .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
  361. .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
  362. .col_scan_delay_us = 10,
  363. .debounce_ms = 10,
  364. .wakeup = 1,
  365. };
  366. static struct platform_device corgikbd_device = {
  367. .name = "matrix-keypad",
  368. .id = -1,
  369. .dev = {
  370. .platform_data = &corgikbd_pdata,
  371. },
  372. };
  373. static struct gpio_keys_button corgi_gpio_keys[] = {
  374. {
  375. .type = EV_SW,
  376. .code = SW_LID,
  377. .gpio = CORGI_GPIO_SWA,
  378. .desc = "Lid close switch",
  379. .debounce_interval = 500,
  380. },
  381. {
  382. .type = EV_SW,
  383. .code = SW_TABLET_MODE,
  384. .gpio = CORGI_GPIO_SWB,
  385. .desc = "Tablet mode switch",
  386. .debounce_interval = 500,
  387. },
  388. {
  389. .type = EV_SW,
  390. .code = SW_HEADPHONE_INSERT,
  391. .gpio = CORGI_GPIO_AK_INT,
  392. .desc = "HeadPhone insert",
  393. .debounce_interval = 500,
  394. },
  395. };
  396. static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
  397. .buttons = corgi_gpio_keys,
  398. .nbuttons = ARRAY_SIZE(corgi_gpio_keys),
  399. .poll_interval = 250,
  400. };
  401. static struct platform_device corgi_gpio_keys_device = {
  402. .name = "gpio-keys-polled",
  403. .id = -1,
  404. .dev = {
  405. .platform_data = &corgi_gpio_keys_platform_data,
  406. },
  407. };
  408. /*
  409. * Corgi LEDs
  410. */
  411. static struct gpio_led corgi_gpio_leds[] = {
  412. {
  413. .name = "corgi:amber:charge",
  414. .default_trigger = "sharpsl-charge",
  415. .gpio = CORGI_GPIO_LED_ORANGE,
  416. },
  417. {
  418. .name = "corgi:green:mail",
  419. .default_trigger = "nand-disk",
  420. .gpio = CORGI_GPIO_LED_GREEN,
  421. },
  422. };
  423. static struct gpio_led_platform_data corgi_gpio_leds_info = {
  424. .leds = corgi_gpio_leds,
  425. .num_leds = ARRAY_SIZE(corgi_gpio_leds),
  426. };
  427. static struct platform_device corgiled_device = {
  428. .name = "leds-gpio",
  429. .id = -1,
  430. .dev = {
  431. .platform_data = &corgi_gpio_leds_info,
  432. },
  433. };
  434. /*
  435. * Corgi Audio
  436. */
  437. static struct platform_device corgi_audio_device = {
  438. .name = "corgi-audio",
  439. .id = -1,
  440. };
  441. /*
  442. * MMC/SD Device
  443. *
  444. * The card detect interrupt isn't debounced so we delay it by 250ms
  445. * to give the card a chance to fully insert/eject.
  446. */
  447. static struct pxamci_platform_data corgi_mci_platform_data = {
  448. .detect_delay_ms = 250,
  449. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  450. .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
  451. .gpio_card_ro = CORGI_GPIO_nSD_WP,
  452. .gpio_power = CORGI_GPIO_SD_PWR,
  453. };
  454. /*
  455. * Irda
  456. */
  457. static struct pxaficp_platform_data corgi_ficp_platform_data = {
  458. .gpio_pwdown = CORGI_GPIO_IR_ON,
  459. .transceiver_cap = IR_SIRMODE | IR_OFF,
  460. };
  461. /*
  462. * USB Device Controller
  463. */
  464. static struct pxa2xx_udc_mach_info udc_info __initdata = {
  465. /* no connect GPIO; corgi can't tell connection status */
  466. .gpio_pullup = CORGI_GPIO_USB_PULLUP,
  467. };
  468. #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
  469. static struct pxa2xx_spi_master corgi_spi_info = {
  470. .num_chipselect = 3,
  471. };
  472. static void corgi_wait_for_hsync(void)
  473. {
  474. while (gpio_get_value(CORGI_GPIO_HSYNC))
  475. cpu_relax();
  476. while (!gpio_get_value(CORGI_GPIO_HSYNC))
  477. cpu_relax();
  478. }
  479. static struct ads7846_platform_data corgi_ads7846_info = {
  480. .model = 7846,
  481. .vref_delay_usecs = 100,
  482. .x_plate_ohms = 419,
  483. .y_plate_ohms = 486,
  484. .gpio_pendown = CORGI_GPIO_TP_INT,
  485. .wait_for_sync = corgi_wait_for_hsync,
  486. };
  487. static struct pxa2xx_spi_chip corgi_ads7846_chip = {
  488. .gpio_cs = CORGI_GPIO_ADS7846_CS,
  489. };
  490. static void corgi_bl_kick_battery(void)
  491. {
  492. void (*kick_batt)(void);
  493. kick_batt = symbol_get(sharpsl_battery_kick);
  494. if (kick_batt) {
  495. kick_batt();
  496. symbol_put(sharpsl_battery_kick);
  497. }
  498. }
  499. static struct corgi_lcd_platform_data corgi_lcdcon_info = {
  500. .init_mode = CORGI_LCD_MODE_VGA,
  501. .max_intensity = 0x2f,
  502. .default_intensity = 0x1f,
  503. .limit_mask = 0x0b,
  504. .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
  505. .gpio_backlight_on = -1,
  506. .kick_battery = corgi_bl_kick_battery,
  507. };
  508. static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
  509. .gpio_cs = CORGI_GPIO_LCDCON_CS,
  510. };
  511. static struct pxa2xx_spi_chip corgi_max1111_chip = {
  512. .gpio_cs = CORGI_GPIO_MAX1111_CS,
  513. };
  514. static struct spi_board_info corgi_spi_devices[] = {
  515. {
  516. .modalias = "ads7846",
  517. .max_speed_hz = 1200000,
  518. .bus_num = 1,
  519. .chip_select = 0,
  520. .platform_data = &corgi_ads7846_info,
  521. .controller_data= &corgi_ads7846_chip,
  522. .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
  523. }, {
  524. .modalias = "corgi-lcd",
  525. .max_speed_hz = 50000,
  526. .bus_num = 1,
  527. .chip_select = 1,
  528. .platform_data = &corgi_lcdcon_info,
  529. .controller_data= &corgi_lcdcon_chip,
  530. }, {
  531. .modalias = "max1111",
  532. .max_speed_hz = 450000,
  533. .bus_num = 1,
  534. .chip_select = 2,
  535. .controller_data= &corgi_max1111_chip,
  536. },
  537. };
  538. static void __init corgi_init_spi(void)
  539. {
  540. pxa2xx_set_spi_info(1, &corgi_spi_info);
  541. spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
  542. }
  543. #else
  544. static inline void corgi_init_spi(void) {}
  545. #endif
  546. static struct mtd_partition sharpsl_nand_partitions[] = {
  547. {
  548. .name = "System Area",
  549. .offset = 0,
  550. .size = 7 * 1024 * 1024,
  551. },
  552. {
  553. .name = "Root Filesystem",
  554. .offset = 7 * 1024 * 1024,
  555. .size = 25 * 1024 * 1024,
  556. },
  557. {
  558. .name = "Home Filesystem",
  559. .offset = MTDPART_OFS_APPEND,
  560. .size = MTDPART_SIZ_FULL,
  561. },
  562. };
  563. static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
  564. static struct nand_bbt_descr sharpsl_bbt = {
  565. .options = 0,
  566. .offs = 4,
  567. .len = 2,
  568. .pattern = scan_ff_pattern
  569. };
  570. static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
  571. .badblock_pattern = &sharpsl_bbt,
  572. .partitions = sharpsl_nand_partitions,
  573. .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
  574. };
  575. static struct resource sharpsl_nand_resources[] = {
  576. {
  577. .start = 0x0C000000,
  578. .end = 0x0C000FFF,
  579. .flags = IORESOURCE_MEM,
  580. },
  581. };
  582. static struct platform_device sharpsl_nand_device = {
  583. .name = "sharpsl-nand",
  584. .id = -1,
  585. .resource = sharpsl_nand_resources,
  586. .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
  587. .dev.platform_data = &sharpsl_nand_platform_data,
  588. };
  589. static struct mtd_partition sharpsl_rom_parts[] = {
  590. {
  591. .name ="Boot PROM Filesystem",
  592. .offset = 0x00120000,
  593. .size = MTDPART_SIZ_FULL,
  594. },
  595. };
  596. static struct physmap_flash_data sharpsl_rom_data = {
  597. .width = 2,
  598. .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
  599. .parts = sharpsl_rom_parts,
  600. };
  601. static struct resource sharpsl_rom_resources[] = {
  602. {
  603. .start = 0x00000000,
  604. .end = 0x007fffff,
  605. .flags = IORESOURCE_MEM,
  606. },
  607. };
  608. static struct platform_device sharpsl_rom_device = {
  609. .name = "physmap-flash",
  610. .id = -1,
  611. .resource = sharpsl_rom_resources,
  612. .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
  613. .dev.platform_data = &sharpsl_rom_data,
  614. };
  615. static struct platform_device *devices[] __initdata = {
  616. &corgiscoop_device,
  617. &corgifb_device,
  618. &corgi_gpio_keys_device,
  619. &corgikbd_device,
  620. &corgiled_device,
  621. &corgi_audio_device,
  622. &sharpsl_nand_device,
  623. &sharpsl_rom_device,
  624. };
  625. static struct i2c_board_info __initdata corgi_i2c_devices[] = {
  626. { I2C_BOARD_INFO("wm8731", 0x1b) },
  627. };
  628. static void corgi_poweroff(void)
  629. {
  630. if (!machine_is_corgi())
  631. /* Green LED off tells the bootloader to halt */
  632. gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
  633. pxa_restart(REBOOT_HARD, NULL);
  634. }
  635. static void corgi_restart(enum reboot_mode mode, const char *cmd)
  636. {
  637. if (!machine_is_corgi())
  638. /* Green LED on tells the bootloader to reboot */
  639. gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
  640. pxa_restart(REBOOT_HARD, cmd);
  641. }
  642. static void __init corgi_init(void)
  643. {
  644. pm_power_off = corgi_poweroff;
  645. /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
  646. PCFR |= PCFR_OPDE;
  647. pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
  648. /* allow wakeup from various GPIOs */
  649. gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
  650. gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
  651. gpio_set_wake(CORGI_GPIO_AC_IN, 1);
  652. gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
  653. if (!machine_is_corgi())
  654. gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
  655. pxa_set_ffuart_info(NULL);
  656. pxa_set_btuart_info(NULL);
  657. pxa_set_stuart_info(NULL);
  658. corgi_init_spi();
  659. pxa_set_udc_info(&udc_info);
  660. pxa_set_mci_info(&corgi_mci_platform_data);
  661. pxa_set_ficp_info(&corgi_ficp_platform_data);
  662. pxa_set_i2c_info(NULL);
  663. i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
  664. platform_scoop_config = &corgi_pcmcia_config;
  665. if (machine_is_husky())
  666. sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
  667. platform_add_devices(devices, ARRAY_SIZE(devices));
  668. }
  669. static void __init fixup_corgi(struct tag *tags, char **cmdline)
  670. {
  671. sharpsl_save_param();
  672. if (machine_is_corgi())
  673. memblock_add(0xa0000000, SZ_32M);
  674. else
  675. memblock_add(0xa0000000, SZ_64M);
  676. }
  677. #ifdef CONFIG_MACH_CORGI
  678. MACHINE_START(CORGI, "SHARP Corgi")
  679. .fixup = fixup_corgi,
  680. .map_io = pxa25x_map_io,
  681. .nr_irqs = PXA_NR_IRQS,
  682. .init_irq = pxa25x_init_irq,
  683. .handle_irq = pxa25x_handle_irq,
  684. .init_machine = corgi_init,
  685. .init_time = pxa_timer_init,
  686. .restart = corgi_restart,
  687. MACHINE_END
  688. #endif
  689. #ifdef CONFIG_MACH_SHEPHERD
  690. MACHINE_START(SHEPHERD, "SHARP Shepherd")
  691. .fixup = fixup_corgi,
  692. .map_io = pxa25x_map_io,
  693. .nr_irqs = PXA_NR_IRQS,
  694. .init_irq = pxa25x_init_irq,
  695. .handle_irq = pxa25x_handle_irq,
  696. .init_machine = corgi_init,
  697. .init_time = pxa_timer_init,
  698. .restart = corgi_restart,
  699. MACHINE_END
  700. #endif
  701. #ifdef CONFIG_MACH_HUSKY
  702. MACHINE_START(HUSKY, "SHARP Husky")
  703. .fixup = fixup_corgi,
  704. .map_io = pxa25x_map_io,
  705. .nr_irqs = PXA_NR_IRQS,
  706. .init_irq = pxa25x_init_irq,
  707. .handle_irq = pxa25x_handle_irq,
  708. .init_machine = corgi_init,
  709. .init_time = pxa_timer_init,
  710. .restart = corgi_restart,
  711. MACHINE_END
  712. #endif