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/module.h> /* symbol_get ; symbol_put */
  16. #include <linux/init.h>
  17. #include <linux/platform_device.h>
  18. #include <linux/major.h>
  19. #include <linux/fs.h>
  20. #include <linux/interrupt.h>
  21. #include <linux/leds.h>
  22. #include <linux/mmc/host.h>
  23. #include <linux/mtd/physmap.h>
  24. #include <linux/pm.h>
  25. #include <linux/gpio.h>
  26. #include <linux/backlight.h>
  27. #include <linux/i2c.h>
  28. #include <linux/platform_data/i2c-pxa.h>
  29. #include <linux/io.h>
  30. #include <linux/regulator/machine.h>
  31. #include <linux/spi/spi.h>
  32. #include <linux/spi/ads7846.h>
  33. #include <linux/spi/corgi_lcd.h>
  34. #include <linux/spi/pxa2xx_spi.h>
  35. #include <linux/mtd/sharpsl.h>
  36. #include <linux/input/matrix_keypad.h>
  37. #include <linux/gpio_keys.h>
  38. #include <linux/memblock.h>
  39. #include <video/w100fb.h>
  40. #include <asm/setup.h>
  41. #include <asm/memory.h>
  42. #include <asm/mach-types.h>
  43. #include <mach/hardware.h>
  44. #include <asm/irq.h>
  45. #include <asm/mach/arch.h>
  46. #include <asm/mach/map.h>
  47. #include <asm/mach/irq.h>
  48. #include "pxa25x.h"
  49. #include <linux/platform_data/irda-pxaficp.h>
  50. #include <linux/platform_data/mmc-pxamci.h>
  51. #include "udc.h"
  52. #include <mach/corgi.h>
  53. #include "sharpsl_pm.h"
  54. #include <asm/mach/sharpsl_param.h>
  55. #include <asm/hardware/scoop.h>
  56. #include "generic.h"
  57. #include "devices.h"
  58. static unsigned long corgi_pin_config[] __initdata = {
  59. /* Static Memory I/O */
  60. GPIO78_nCS_2, /* w100fb */
  61. GPIO80_nCS_4, /* scoop */
  62. /* SSP1 */
  63. GPIO23_SSP1_SCLK,
  64. GPIO25_SSP1_TXD,
  65. GPIO26_SSP1_RXD,
  66. GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  67. /* I2S */
  68. GPIO28_I2S_BITCLK_OUT,
  69. GPIO29_I2S_SDATA_IN,
  70. GPIO30_I2S_SDATA_OUT,
  71. GPIO31_I2S_SYNC,
  72. GPIO32_I2S_SYSCLK,
  73. /* Infra-Red */
  74. GPIO47_FICP_TXD,
  75. GPIO46_FICP_RXD,
  76. /* FFUART */
  77. GPIO40_FFUART_DTR,
  78. GPIO41_FFUART_RTS,
  79. GPIO39_FFUART_TXD,
  80. GPIO37_FFUART_DSR,
  81. GPIO34_FFUART_RXD,
  82. GPIO35_FFUART_CTS,
  83. /* PC Card */
  84. GPIO48_nPOE,
  85. GPIO49_nPWE,
  86. GPIO50_nPIOR,
  87. GPIO51_nPIOW,
  88. GPIO52_nPCE_1,
  89. GPIO53_nPCE_2,
  90. GPIO54_nPSKTSEL,
  91. GPIO55_nPREG,
  92. GPIO56_nPWAIT,
  93. GPIO57_nIOIS16,
  94. /* MMC */
  95. GPIO6_MMC_CLK,
  96. GPIO8_MMC_CS0,
  97. /* GPIO Matrix Keypad */
  98. GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
  99. GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
  100. GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
  101. GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
  102. GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
  103. GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
  104. GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
  105. GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
  106. GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
  107. GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
  108. GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
  109. GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
  110. GPIO58_GPIO, /* row 0 */
  111. GPIO59_GPIO, /* row 1 */
  112. GPIO60_GPIO, /* row 2 */
  113. GPIO61_GPIO, /* row 3 */
  114. GPIO62_GPIO, /* row 4 */
  115. GPIO63_GPIO, /* row 5 */
  116. GPIO64_GPIO, /* row 6 */
  117. GPIO65_GPIO, /* row 7 */
  118. /* GPIO */
  119. GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
  120. GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
  121. GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
  122. GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
  123. GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
  124. GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
  125. GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
  126. GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
  127. GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
  128. GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
  129. GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
  130. GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
  131. GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
  132. };
  133. /*
  134. * Corgi SCOOP Device
  135. */
  136. static struct resource corgi_scoop_resources[] = {
  137. [0] = {
  138. .start = 0x10800000,
  139. .end = 0x10800fff,
  140. .flags = IORESOURCE_MEM,
  141. },
  142. };
  143. static struct scoop_config corgi_scoop_setup = {
  144. .io_dir = CORGI_SCOOP_IO_DIR,
  145. .io_out = CORGI_SCOOP_IO_OUT,
  146. .gpio_base = CORGI_SCOOP_GPIO_BASE,
  147. };
  148. struct platform_device corgiscoop_device = {
  149. .name = "sharp-scoop",
  150. .id = -1,
  151. .dev = {
  152. .platform_data = &corgi_scoop_setup,
  153. },
  154. .num_resources = ARRAY_SIZE(corgi_scoop_resources),
  155. .resource = corgi_scoop_resources,
  156. };
  157. static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
  158. {
  159. .dev = &corgiscoop_device.dev,
  160. .irq = CORGI_IRQ_GPIO_CF_IRQ,
  161. .cd_irq = CORGI_IRQ_GPIO_CF_CD,
  162. .cd_irq_str = "PCMCIA0 CD",
  163. },
  164. };
  165. static struct scoop_pcmcia_config corgi_pcmcia_config = {
  166. .devs = &corgi_pcmcia_scoop[0],
  167. .num_devs = 1,
  168. };
  169. static struct w100_mem_info corgi_fb_mem = {
  170. .ext_cntl = 0x00040003,
  171. .sdram_mode_reg = 0x00650021,
  172. .ext_timing_cntl = 0x10002a4a,
  173. .io_cntl = 0x7ff87012,
  174. .size = 0x1fffff,
  175. };
  176. static struct w100_gen_regs corgi_fb_regs = {
  177. .lcd_format = 0x00000003,
  178. .lcdd_cntl1 = 0x01CC0000,
  179. .lcdd_cntl2 = 0x0003FFFF,
  180. .genlcd_cntl1 = 0x00FFFF0D,
  181. .genlcd_cntl2 = 0x003F3003,
  182. .genlcd_cntl3 = 0x000102aa,
  183. };
  184. static struct w100_gpio_regs corgi_fb_gpio = {
  185. .init_data1 = 0x000000bf,
  186. .init_data2 = 0x00000000,
  187. .gpio_dir1 = 0x00000000,
  188. .gpio_oe1 = 0x03c0feff,
  189. .gpio_dir2 = 0x00000000,
  190. .gpio_oe2 = 0x00000000,
  191. };
  192. static struct w100_mode corgi_fb_modes[] = {
  193. {
  194. .xres = 480,
  195. .yres = 640,
  196. .left_margin = 0x56,
  197. .right_margin = 0x55,
  198. .upper_margin = 0x03,
  199. .lower_margin = 0x00,
  200. .crtc_ss = 0x82360056,
  201. .crtc_ls = 0xA0280000,
  202. .crtc_gs = 0x80280028,
  203. .crtc_vpos_gs = 0x02830002,
  204. .crtc_rev = 0x00400008,
  205. .crtc_dclk = 0xA0000000,
  206. .crtc_gclk = 0x8015010F,
  207. .crtc_goe = 0x80100110,
  208. .crtc_ps1_active = 0x41060010,
  209. .pll_freq = 75,
  210. .fast_pll_freq = 100,
  211. .sysclk_src = CLK_SRC_PLL,
  212. .sysclk_divider = 0,
  213. .pixclk_src = CLK_SRC_PLL,
  214. .pixclk_divider = 2,
  215. .pixclk_divider_rotated = 6,
  216. },{
  217. .xres = 240,
  218. .yres = 320,
  219. .left_margin = 0x27,
  220. .right_margin = 0x2e,
  221. .upper_margin = 0x01,
  222. .lower_margin = 0x00,
  223. .crtc_ss = 0x81170027,
  224. .crtc_ls = 0xA0140000,
  225. .crtc_gs = 0xC0140014,
  226. .crtc_vpos_gs = 0x00010141,
  227. .crtc_rev = 0x00400008,
  228. .crtc_dclk = 0xA0000000,
  229. .crtc_gclk = 0x8015010F,
  230. .crtc_goe = 0x80100110,
  231. .crtc_ps1_active = 0x41060010,
  232. .pll_freq = 0,
  233. .fast_pll_freq = 0,
  234. .sysclk_src = CLK_SRC_XTAL,
  235. .sysclk_divider = 0,
  236. .pixclk_src = CLK_SRC_XTAL,
  237. .pixclk_divider = 1,
  238. .pixclk_divider_rotated = 1,
  239. },
  240. };
  241. static struct w100fb_mach_info corgi_fb_info = {
  242. .init_mode = INIT_MODE_ROTATED,
  243. .mem = &corgi_fb_mem,
  244. .regs = &corgi_fb_regs,
  245. .modelist = &corgi_fb_modes[0],
  246. .num_modes = 2,
  247. .gpio = &corgi_fb_gpio,
  248. .xtal_freq = 12500000,
  249. .xtal_dbl = 0,
  250. };
  251. static struct resource corgi_fb_resources[] = {
  252. [0] = {
  253. .start = 0x08000000,
  254. .end = 0x08ffffff,
  255. .flags = IORESOURCE_MEM,
  256. },
  257. };
  258. static struct platform_device corgifb_device = {
  259. .name = "w100fb",
  260. .id = -1,
  261. .num_resources = ARRAY_SIZE(corgi_fb_resources),
  262. .resource = corgi_fb_resources,
  263. .dev = {
  264. .platform_data = &corgi_fb_info,
  265. },
  266. };
  267. /*
  268. * Corgi Keyboard Device
  269. */
  270. #define CORGI_KEY_CALENDER KEY_F1
  271. #define CORGI_KEY_ADDRESS KEY_F2
  272. #define CORGI_KEY_FN KEY_F3
  273. #define CORGI_KEY_CANCEL KEY_F4
  274. #define CORGI_KEY_OFF KEY_SUSPEND
  275. #define CORGI_KEY_EXOK KEY_F5
  276. #define CORGI_KEY_EXCANCEL KEY_F6
  277. #define CORGI_KEY_EXJOGDOWN KEY_F7
  278. #define CORGI_KEY_EXJOGUP KEY_F8
  279. #define CORGI_KEY_JAP1 KEY_LEFTCTRL
  280. #define CORGI_KEY_JAP2 KEY_LEFTALT
  281. #define CORGI_KEY_MAIL KEY_F10
  282. #define CORGI_KEY_OK KEY_F11
  283. #define CORGI_KEY_MENU KEY_F12
  284. static const uint32_t corgikbd_keymap[] = {
  285. KEY(0, 1, KEY_1),
  286. KEY(0, 2, KEY_3),
  287. KEY(0, 3, KEY_5),
  288. KEY(0, 4, KEY_6),
  289. KEY(0, 5, KEY_7),
  290. KEY(0, 6, KEY_9),
  291. KEY(0, 7, KEY_0),
  292. KEY(0, 8, KEY_BACKSPACE),
  293. KEY(1, 1, KEY_2),
  294. KEY(1, 2, KEY_4),
  295. KEY(1, 3, KEY_R),
  296. KEY(1, 4, KEY_Y),
  297. KEY(1, 5, KEY_8),
  298. KEY(1, 6, KEY_I),
  299. KEY(1, 7, KEY_O),
  300. KEY(1, 8, KEY_P),
  301. KEY(2, 0, KEY_TAB),
  302. KEY(2, 1, KEY_Q),
  303. KEY(2, 2, KEY_E),
  304. KEY(2, 3, KEY_T),
  305. KEY(2, 4, KEY_G),
  306. KEY(2, 5, KEY_U),
  307. KEY(2, 6, KEY_J),
  308. KEY(2, 7, KEY_K),
  309. KEY(3, 0, CORGI_KEY_CALENDER),
  310. KEY(3, 1, KEY_W),
  311. KEY(3, 2, KEY_S),
  312. KEY(3, 3, KEY_F),
  313. KEY(3, 4, KEY_V),
  314. KEY(3, 5, KEY_H),
  315. KEY(3, 6, KEY_M),
  316. KEY(3, 7, KEY_L),
  317. KEY(3, 9, KEY_RIGHTSHIFT),
  318. KEY(4, 0, CORGI_KEY_ADDRESS),
  319. KEY(4, 1, KEY_A),
  320. KEY(4, 2, KEY_D),
  321. KEY(4, 3, KEY_C),
  322. KEY(4, 4, KEY_B),
  323. KEY(4, 5, KEY_N),
  324. KEY(4, 6, KEY_DOT),
  325. KEY(4, 8, KEY_ENTER),
  326. KEY(4, 10, KEY_LEFTSHIFT),
  327. KEY(5, 0, CORGI_KEY_MAIL),
  328. KEY(5, 1, KEY_Z),
  329. KEY(5, 2, KEY_X),
  330. KEY(5, 3, KEY_MINUS),
  331. KEY(5, 4, KEY_SPACE),
  332. KEY(5, 5, KEY_COMMA),
  333. KEY(5, 7, KEY_UP),
  334. KEY(5, 11, CORGI_KEY_FN),
  335. KEY(6, 0, KEY_SYSRQ),
  336. KEY(6, 1, CORGI_KEY_JAP1),
  337. KEY(6, 2, CORGI_KEY_JAP2),
  338. KEY(6, 3, CORGI_KEY_CANCEL),
  339. KEY(6, 4, CORGI_KEY_OK),
  340. KEY(6, 5, CORGI_KEY_MENU),
  341. KEY(6, 6, KEY_LEFT),
  342. KEY(6, 7, KEY_DOWN),
  343. KEY(6, 8, KEY_RIGHT),
  344. KEY(7, 0, CORGI_KEY_OFF),
  345. KEY(7, 1, CORGI_KEY_EXOK),
  346. KEY(7, 2, CORGI_KEY_EXCANCEL),
  347. KEY(7, 3, CORGI_KEY_EXJOGDOWN),
  348. KEY(7, 4, CORGI_KEY_EXJOGUP),
  349. };
  350. static struct matrix_keymap_data corgikbd_keymap_data = {
  351. .keymap = corgikbd_keymap,
  352. .keymap_size = ARRAY_SIZE(corgikbd_keymap),
  353. };
  354. static const int corgikbd_row_gpios[] =
  355. { 58, 59, 60, 61, 62, 63, 64, 65 };
  356. static const int corgikbd_col_gpios[] =
  357. { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
  358. static struct matrix_keypad_platform_data corgikbd_pdata = {
  359. .keymap_data = &corgikbd_keymap_data,
  360. .row_gpios = corgikbd_row_gpios,
  361. .col_gpios = corgikbd_col_gpios,
  362. .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
  363. .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
  364. .col_scan_delay_us = 10,
  365. .debounce_ms = 10,
  366. .wakeup = 1,
  367. };
  368. static struct platform_device corgikbd_device = {
  369. .name = "matrix-keypad",
  370. .id = -1,
  371. .dev = {
  372. .platform_data = &corgikbd_pdata,
  373. },
  374. };
  375. static struct gpio_keys_button corgi_gpio_keys[] = {
  376. {
  377. .type = EV_SW,
  378. .code = SW_LID,
  379. .gpio = CORGI_GPIO_SWA,
  380. .desc = "Lid close switch",
  381. .debounce_interval = 500,
  382. },
  383. {
  384. .type = EV_SW,
  385. .code = SW_TABLET_MODE,
  386. .gpio = CORGI_GPIO_SWB,
  387. .desc = "Tablet mode switch",
  388. .debounce_interval = 500,
  389. },
  390. {
  391. .type = EV_SW,
  392. .code = SW_HEADPHONE_INSERT,
  393. .gpio = CORGI_GPIO_AK_INT,
  394. .desc = "HeadPhone insert",
  395. .debounce_interval = 500,
  396. },
  397. };
  398. static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
  399. .buttons = corgi_gpio_keys,
  400. .nbuttons = ARRAY_SIZE(corgi_gpio_keys),
  401. .poll_interval = 250,
  402. };
  403. static struct platform_device corgi_gpio_keys_device = {
  404. .name = "gpio-keys-polled",
  405. .id = -1,
  406. .dev = {
  407. .platform_data = &corgi_gpio_keys_platform_data,
  408. },
  409. };
  410. /*
  411. * Corgi LEDs
  412. */
  413. static struct gpio_led corgi_gpio_leds[] = {
  414. {
  415. .name = "corgi:amber:charge",
  416. .default_trigger = "sharpsl-charge",
  417. .gpio = CORGI_GPIO_LED_ORANGE,
  418. },
  419. {
  420. .name = "corgi:green:mail",
  421. .default_trigger = "nand-disk",
  422. .gpio = CORGI_GPIO_LED_GREEN,
  423. },
  424. };
  425. static struct gpio_led_platform_data corgi_gpio_leds_info = {
  426. .leds = corgi_gpio_leds,
  427. .num_leds = ARRAY_SIZE(corgi_gpio_leds),
  428. };
  429. static struct platform_device corgiled_device = {
  430. .name = "leds-gpio",
  431. .id = -1,
  432. .dev = {
  433. .platform_data = &corgi_gpio_leds_info,
  434. },
  435. };
  436. /*
  437. * Corgi Audio
  438. */
  439. static struct platform_device corgi_audio_device = {
  440. .name = "corgi-audio",
  441. .id = -1,
  442. };
  443. /*
  444. * MMC/SD Device
  445. *
  446. * The card detect interrupt isn't debounced so we delay it by 250ms
  447. * to give the card a chance to fully insert/eject.
  448. */
  449. static struct pxamci_platform_data corgi_mci_platform_data = {
  450. .detect_delay_ms = 250,
  451. .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
  452. .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
  453. .gpio_card_ro = CORGI_GPIO_nSD_WP,
  454. .gpio_power = CORGI_GPIO_SD_PWR,
  455. };
  456. /*
  457. * Irda
  458. */
  459. static struct pxaficp_platform_data corgi_ficp_platform_data = {
  460. .gpio_pwdown = CORGI_GPIO_IR_ON,
  461. .transceiver_cap = IR_SIRMODE | IR_OFF,
  462. };
  463. /*
  464. * USB Device Controller
  465. */
  466. static struct pxa2xx_udc_mach_info udc_info __initdata = {
  467. /* no connect GPIO; corgi can't tell connection status */
  468. .gpio_pullup = CORGI_GPIO_USB_PULLUP,
  469. };
  470. #if IS_ENABLED(CONFIG_SPI_PXA2XX)
  471. static struct pxa2xx_spi_master corgi_spi_info = {
  472. .num_chipselect = 3,
  473. };
  474. static void corgi_wait_for_hsync(void)
  475. {
  476. while (gpio_get_value(CORGI_GPIO_HSYNC))
  477. cpu_relax();
  478. while (!gpio_get_value(CORGI_GPIO_HSYNC))
  479. cpu_relax();
  480. }
  481. static struct ads7846_platform_data corgi_ads7846_info = {
  482. .model = 7846,
  483. .vref_delay_usecs = 100,
  484. .x_plate_ohms = 419,
  485. .y_plate_ohms = 486,
  486. .gpio_pendown = CORGI_GPIO_TP_INT,
  487. .wait_for_sync = corgi_wait_for_hsync,
  488. };
  489. static struct pxa2xx_spi_chip corgi_ads7846_chip = {
  490. .gpio_cs = CORGI_GPIO_ADS7846_CS,
  491. };
  492. static void corgi_bl_kick_battery(void)
  493. {
  494. void (*kick_batt)(void);
  495. kick_batt = symbol_get(sharpsl_battery_kick);
  496. if (kick_batt) {
  497. kick_batt();
  498. symbol_put(sharpsl_battery_kick);
  499. }
  500. }
  501. static struct corgi_lcd_platform_data corgi_lcdcon_info = {
  502. .init_mode = CORGI_LCD_MODE_VGA,
  503. .max_intensity = 0x2f,
  504. .default_intensity = 0x1f,
  505. .limit_mask = 0x0b,
  506. .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
  507. .gpio_backlight_on = -1,
  508. .kick_battery = corgi_bl_kick_battery,
  509. };
  510. static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
  511. .gpio_cs = CORGI_GPIO_LCDCON_CS,
  512. };
  513. static struct pxa2xx_spi_chip corgi_max1111_chip = {
  514. .gpio_cs = CORGI_GPIO_MAX1111_CS,
  515. };
  516. static struct spi_board_info corgi_spi_devices[] = {
  517. {
  518. .modalias = "ads7846",
  519. .max_speed_hz = 1200000,
  520. .bus_num = 1,
  521. .chip_select = 0,
  522. .platform_data = &corgi_ads7846_info,
  523. .controller_data= &corgi_ads7846_chip,
  524. .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
  525. }, {
  526. .modalias = "corgi-lcd",
  527. .max_speed_hz = 50000,
  528. .bus_num = 1,
  529. .chip_select = 1,
  530. .platform_data = &corgi_lcdcon_info,
  531. .controller_data= &corgi_lcdcon_chip,
  532. }, {
  533. .modalias = "max1111",
  534. .max_speed_hz = 450000,
  535. .bus_num = 1,
  536. .chip_select = 2,
  537. .controller_data= &corgi_max1111_chip,
  538. },
  539. };
  540. static void __init corgi_init_spi(void)
  541. {
  542. pxa2xx_set_spi_info(1, &corgi_spi_info);
  543. spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
  544. }
  545. #else
  546. static inline void corgi_init_spi(void) {}
  547. #endif
  548. static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
  549. static struct nand_bbt_descr sharpsl_bbt = {
  550. .options = 0,
  551. .offs = 4,
  552. .len = 2,
  553. .pattern = scan_ff_pattern
  554. };
  555. static const char * const probes[] = {
  556. "cmdlinepart",
  557. "ofpart",
  558. "sharpslpart",
  559. NULL,
  560. };
  561. static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
  562. .badblock_pattern = &sharpsl_bbt,
  563. .part_parsers = probes,
  564. };
  565. static struct resource sharpsl_nand_resources[] = {
  566. {
  567. .start = 0x0C000000,
  568. .end = 0x0C000FFF,
  569. .flags = IORESOURCE_MEM,
  570. },
  571. };
  572. static struct platform_device sharpsl_nand_device = {
  573. .name = "sharpsl-nand",
  574. .id = -1,
  575. .resource = sharpsl_nand_resources,
  576. .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
  577. .dev.platform_data = &sharpsl_nand_platform_data,
  578. };
  579. static struct mtd_partition sharpsl_rom_parts[] = {
  580. {
  581. .name ="Boot PROM Filesystem",
  582. .offset = 0x00120000,
  583. .size = MTDPART_SIZ_FULL,
  584. },
  585. };
  586. static struct physmap_flash_data sharpsl_rom_data = {
  587. .width = 2,
  588. .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
  589. .parts = sharpsl_rom_parts,
  590. };
  591. static struct resource sharpsl_rom_resources[] = {
  592. {
  593. .start = 0x00000000,
  594. .end = 0x007fffff,
  595. .flags = IORESOURCE_MEM,
  596. },
  597. };
  598. static struct platform_device sharpsl_rom_device = {
  599. .name = "physmap-flash",
  600. .id = -1,
  601. .resource = sharpsl_rom_resources,
  602. .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
  603. .dev.platform_data = &sharpsl_rom_data,
  604. };
  605. static struct platform_device *devices[] __initdata = {
  606. &corgiscoop_device,
  607. &corgifb_device,
  608. &corgi_gpio_keys_device,
  609. &corgikbd_device,
  610. &corgiled_device,
  611. &corgi_audio_device,
  612. &sharpsl_nand_device,
  613. &sharpsl_rom_device,
  614. };
  615. static struct i2c_board_info __initdata corgi_i2c_devices[] = {
  616. { I2C_BOARD_INFO("wm8731", 0x1b) },
  617. };
  618. static void corgi_poweroff(void)
  619. {
  620. if (!machine_is_corgi())
  621. /* Green LED off tells the bootloader to halt */
  622. gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
  623. pxa_restart(REBOOT_HARD, NULL);
  624. }
  625. static void corgi_restart(enum reboot_mode mode, const char *cmd)
  626. {
  627. if (!machine_is_corgi())
  628. /* Green LED on tells the bootloader to reboot */
  629. gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
  630. pxa_restart(REBOOT_HARD, cmd);
  631. }
  632. static void __init corgi_init(void)
  633. {
  634. pm_power_off = corgi_poweroff;
  635. /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
  636. PCFR |= PCFR_OPDE;
  637. pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
  638. /* allow wakeup from various GPIOs */
  639. gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
  640. gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
  641. gpio_set_wake(CORGI_GPIO_AC_IN, 1);
  642. gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
  643. if (!machine_is_corgi())
  644. gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
  645. pxa_set_ffuart_info(NULL);
  646. pxa_set_btuart_info(NULL);
  647. pxa_set_stuart_info(NULL);
  648. corgi_init_spi();
  649. pxa_set_udc_info(&udc_info);
  650. pxa_set_mci_info(&corgi_mci_platform_data);
  651. pxa_set_ficp_info(&corgi_ficp_platform_data);
  652. pxa_set_i2c_info(NULL);
  653. i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
  654. platform_scoop_config = &corgi_pcmcia_config;
  655. platform_add_devices(devices, ARRAY_SIZE(devices));
  656. regulator_has_full_constraints();
  657. }
  658. static void __init fixup_corgi(struct tag *tags, char **cmdline)
  659. {
  660. sharpsl_save_param();
  661. if (machine_is_corgi())
  662. memblock_add(0xa0000000, SZ_32M);
  663. else
  664. memblock_add(0xa0000000, SZ_64M);
  665. }
  666. #ifdef CONFIG_MACH_CORGI
  667. MACHINE_START(CORGI, "SHARP Corgi")
  668. .fixup = fixup_corgi,
  669. .map_io = pxa25x_map_io,
  670. .nr_irqs = PXA_NR_IRQS,
  671. .init_irq = pxa25x_init_irq,
  672. .handle_irq = pxa25x_handle_irq,
  673. .init_machine = corgi_init,
  674. .init_time = pxa_timer_init,
  675. .restart = corgi_restart,
  676. MACHINE_END
  677. #endif
  678. #ifdef CONFIG_MACH_SHEPHERD
  679. MACHINE_START(SHEPHERD, "SHARP Shepherd")
  680. .fixup = fixup_corgi,
  681. .map_io = pxa25x_map_io,
  682. .nr_irqs = PXA_NR_IRQS,
  683. .init_irq = pxa25x_init_irq,
  684. .handle_irq = pxa25x_handle_irq,
  685. .init_machine = corgi_init,
  686. .init_time = pxa_timer_init,
  687. .restart = corgi_restart,
  688. MACHINE_END
  689. #endif
  690. #ifdef CONFIG_MACH_HUSKY
  691. MACHINE_START(HUSKY, "SHARP Husky")
  692. .fixup = fixup_corgi,
  693. .map_io = pxa25x_map_io,
  694. .nr_irqs = PXA_NR_IRQS,
  695. .init_irq = pxa25x_init_irq,
  696. .handle_irq = pxa25x_handle_irq,
  697. .init_machine = corgi_init,
  698. .init_time = pxa_timer_init,
  699. .restart = corgi_restart,
  700. MACHINE_END
  701. #endif