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