setup.c 16 KB

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  1. /*
  2. * Renesas System Solutions Asia Pte. Ltd - Migo-R
  3. *
  4. * Copyright (C) 2008 Magnus Damm
  5. *
  6. * This file is subject to the terms and conditions of the GNU General Public
  7. * License. See the file "COPYING" in the main directory of this archive
  8. * for more details.
  9. */
  10. #include <linux/init.h>
  11. #include <linux/platform_device.h>
  12. #include <linux/interrupt.h>
  13. #include <linux/input.h>
  14. #include <linux/input/sh_keysc.h>
  15. #include <linux/mmc/host.h>
  16. #include <linux/mmc/sh_mobile_sdhi.h>
  17. #include <linux/mtd/physmap.h>
  18. #include <linux/mfd/tmio.h>
  19. #include <linux/mtd/nand.h>
  20. #include <linux/i2c.h>
  21. #include <linux/regulator/fixed.h>
  22. #include <linux/regulator/machine.h>
  23. #include <linux/smc91x.h>
  24. #include <linux/delay.h>
  25. #include <linux/clk.h>
  26. #include <linux/gpio.h>
  27. #include <linux/videodev2.h>
  28. #include <linux/sh_intc.h>
  29. #include <video/sh_mobile_lcdc.h>
  30. #include <media/sh_mobile_ceu.h>
  31. #include <media/ov772x.h>
  32. #include <media/soc_camera.h>
  33. #include <media/tw9910.h>
  34. #include <asm/clock.h>
  35. #include <asm/machvec.h>
  36. #include <asm/io.h>
  37. #include <asm/suspend.h>
  38. #include <mach/migor.h>
  39. #include <cpu/sh7722.h>
  40. /* Address IRQ Size Bus Description
  41. * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
  42. * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
  43. * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
  44. * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
  45. * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
  46. */
  47. static struct smc91x_platdata smc91x_info = {
  48. .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  49. };
  50. static struct resource smc91x_eth_resources[] = {
  51. [0] = {
  52. .name = "SMC91C111" ,
  53. .start = 0x10000300,
  54. .end = 0x1000030f,
  55. .flags = IORESOURCE_MEM,
  56. },
  57. [1] = {
  58. .start = evt2irq(0x600), /* IRQ0 */
  59. .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  60. },
  61. };
  62. static struct platform_device smc91x_eth_device = {
  63. .name = "smc91x",
  64. .num_resources = ARRAY_SIZE(smc91x_eth_resources),
  65. .resource = smc91x_eth_resources,
  66. .dev = {
  67. .platform_data = &smc91x_info,
  68. },
  69. };
  70. static struct sh_keysc_info sh_keysc_info = {
  71. .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
  72. .scan_timing = 3,
  73. .delay = 5,
  74. .keycodes = {
  75. 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
  76. 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
  77. 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
  78. 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
  79. 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
  80. },
  81. };
  82. static struct resource sh_keysc_resources[] = {
  83. [0] = {
  84. .start = 0x044b0000,
  85. .end = 0x044b000f,
  86. .flags = IORESOURCE_MEM,
  87. },
  88. [1] = {
  89. .start = evt2irq(0xbe0),
  90. .flags = IORESOURCE_IRQ,
  91. },
  92. };
  93. static struct platform_device sh_keysc_device = {
  94. .name = "sh_keysc",
  95. .id = 0, /* "keysc0" clock */
  96. .num_resources = ARRAY_SIZE(sh_keysc_resources),
  97. .resource = sh_keysc_resources,
  98. .dev = {
  99. .platform_data = &sh_keysc_info,
  100. },
  101. };
  102. static struct mtd_partition migor_nor_flash_partitions[] =
  103. {
  104. {
  105. .name = "uboot",
  106. .offset = 0,
  107. .size = (1 * 1024 * 1024),
  108. .mask_flags = MTD_WRITEABLE, /* Read-only */
  109. },
  110. {
  111. .name = "rootfs",
  112. .offset = MTDPART_OFS_APPEND,
  113. .size = (15 * 1024 * 1024),
  114. },
  115. {
  116. .name = "other",
  117. .offset = MTDPART_OFS_APPEND,
  118. .size = MTDPART_SIZ_FULL,
  119. },
  120. };
  121. static struct physmap_flash_data migor_nor_flash_data = {
  122. .width = 2,
  123. .parts = migor_nor_flash_partitions,
  124. .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
  125. };
  126. static struct resource migor_nor_flash_resources[] = {
  127. [0] = {
  128. .name = "NOR Flash",
  129. .start = 0x00000000,
  130. .end = 0x03ffffff,
  131. .flags = IORESOURCE_MEM,
  132. }
  133. };
  134. static struct platform_device migor_nor_flash_device = {
  135. .name = "physmap-flash",
  136. .resource = migor_nor_flash_resources,
  137. .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
  138. .dev = {
  139. .platform_data = &migor_nor_flash_data,
  140. },
  141. };
  142. static struct mtd_partition migor_nand_flash_partitions[] = {
  143. {
  144. .name = "nanddata1",
  145. .offset = 0x0,
  146. .size = 512 * 1024 * 1024,
  147. },
  148. {
  149. .name = "nanddata2",
  150. .offset = MTDPART_OFS_APPEND,
  151. .size = 512 * 1024 * 1024,
  152. },
  153. };
  154. static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
  155. unsigned int ctrl)
  156. {
  157. struct nand_chip *chip = mtd->priv;
  158. if (cmd == NAND_CMD_NONE)
  159. return;
  160. if (ctrl & NAND_CLE)
  161. writeb(cmd, chip->IO_ADDR_W + 0x00400000);
  162. else if (ctrl & NAND_ALE)
  163. writeb(cmd, chip->IO_ADDR_W + 0x00800000);
  164. else
  165. writeb(cmd, chip->IO_ADDR_W);
  166. }
  167. static int migor_nand_flash_ready(struct mtd_info *mtd)
  168. {
  169. return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
  170. }
  171. static struct platform_nand_data migor_nand_flash_data = {
  172. .chip = {
  173. .nr_chips = 1,
  174. .partitions = migor_nand_flash_partitions,
  175. .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
  176. .chip_delay = 20,
  177. },
  178. .ctrl = {
  179. .dev_ready = migor_nand_flash_ready,
  180. .cmd_ctrl = migor_nand_flash_cmd_ctl,
  181. },
  182. };
  183. static struct resource migor_nand_flash_resources[] = {
  184. [0] = {
  185. .name = "NAND Flash",
  186. .start = 0x18000000,
  187. .end = 0x18ffffff,
  188. .flags = IORESOURCE_MEM,
  189. },
  190. };
  191. static struct platform_device migor_nand_flash_device = {
  192. .name = "gen_nand",
  193. .resource = migor_nand_flash_resources,
  194. .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
  195. .dev = {
  196. .platform_data = &migor_nand_flash_data,
  197. }
  198. };
  199. static const struct fb_videomode migor_lcd_modes[] = {
  200. {
  201. #if defined(CONFIG_SH_MIGOR_RTA_WVGA)
  202. .name = "LB070WV1",
  203. .xres = 800,
  204. .yres = 480,
  205. .left_margin = 64,
  206. .right_margin = 16,
  207. .hsync_len = 120,
  208. .sync = 0,
  209. #elif defined(CONFIG_SH_MIGOR_QVGA)
  210. .name = "PH240320T",
  211. .xres = 320,
  212. .yres = 240,
  213. .left_margin = 0,
  214. .right_margin = 16,
  215. .hsync_len = 8,
  216. .sync = FB_SYNC_HOR_HIGH_ACT,
  217. #endif
  218. .upper_margin = 1,
  219. .lower_margin = 17,
  220. .vsync_len = 2,
  221. },
  222. };
  223. static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
  224. #if defined(CONFIG_SH_MIGOR_RTA_WVGA)
  225. .clock_source = LCDC_CLK_BUS,
  226. .ch[0] = {
  227. .chan = LCDC_CHAN_MAINLCD,
  228. .fourcc = V4L2_PIX_FMT_RGB565,
  229. .interface_type = RGB16,
  230. .clock_divider = 2,
  231. .lcd_modes = migor_lcd_modes,
  232. .num_modes = ARRAY_SIZE(migor_lcd_modes),
  233. .panel_cfg = { /* 7.0 inch */
  234. .width = 152,
  235. .height = 91,
  236. },
  237. }
  238. #elif defined(CONFIG_SH_MIGOR_QVGA)
  239. .clock_source = LCDC_CLK_PERIPHERAL,
  240. .ch[0] = {
  241. .chan = LCDC_CHAN_MAINLCD,
  242. .fourcc = V4L2_PIX_FMT_RGB565,
  243. .interface_type = SYS16A,
  244. .clock_divider = 10,
  245. .lcd_modes = migor_lcd_modes,
  246. .num_modes = ARRAY_SIZE(migor_lcd_modes),
  247. .panel_cfg = {
  248. .width = 49, /* 2.4 inch */
  249. .height = 37,
  250. .setup_sys = migor_lcd_qvga_setup,
  251. },
  252. .sys_bus_cfg = {
  253. .ldmt2r = 0x06000a09,
  254. .ldmt3r = 0x180e3418,
  255. /* set 1s delay to encourage fsync() */
  256. .deferred_io_msec = 1000,
  257. },
  258. }
  259. #endif
  260. };
  261. static struct resource migor_lcdc_resources[] = {
  262. [0] = {
  263. .name = "LCDC",
  264. .start = 0xfe940000, /* P4-only space */
  265. .end = 0xfe942fff,
  266. .flags = IORESOURCE_MEM,
  267. },
  268. [1] = {
  269. .start = evt2irq(0x580),
  270. .flags = IORESOURCE_IRQ,
  271. },
  272. };
  273. static struct platform_device migor_lcdc_device = {
  274. .name = "sh_mobile_lcdc_fb",
  275. .num_resources = ARRAY_SIZE(migor_lcdc_resources),
  276. .resource = migor_lcdc_resources,
  277. .dev = {
  278. .platform_data = &sh_mobile_lcdc_info,
  279. },
  280. };
  281. static struct clk *camera_clk;
  282. static DEFINE_MUTEX(camera_lock);
  283. static void camera_power_on(int is_tw)
  284. {
  285. mutex_lock(&camera_lock);
  286. /* Use 10 MHz VIO_CKO instead of 24 MHz to work
  287. * around signal quality issues on Panel Board V2.1.
  288. */
  289. camera_clk = clk_get(NULL, "video_clk");
  290. clk_set_rate(camera_clk, 10000000);
  291. clk_enable(camera_clk); /* start VIO_CKO */
  292. /* use VIO_RST to take camera out of reset */
  293. mdelay(10);
  294. if (is_tw) {
  295. gpio_set_value(GPIO_PTT2, 0);
  296. gpio_set_value(GPIO_PTT0, 0);
  297. } else {
  298. gpio_set_value(GPIO_PTT0, 1);
  299. }
  300. gpio_set_value(GPIO_PTT3, 0);
  301. mdelay(10);
  302. gpio_set_value(GPIO_PTT3, 1);
  303. mdelay(10); /* wait to let chip come out of reset */
  304. }
  305. static void camera_power_off(void)
  306. {
  307. clk_disable(camera_clk); /* stop VIO_CKO */
  308. clk_put(camera_clk);
  309. gpio_set_value(GPIO_PTT3, 0);
  310. mutex_unlock(&camera_lock);
  311. }
  312. static int ov7725_power(struct device *dev, int mode)
  313. {
  314. if (mode)
  315. camera_power_on(0);
  316. else
  317. camera_power_off();
  318. return 0;
  319. }
  320. static int tw9910_power(struct device *dev, int mode)
  321. {
  322. if (mode)
  323. camera_power_on(1);
  324. else
  325. camera_power_off();
  326. return 0;
  327. }
  328. static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
  329. .flags = SH_CEU_FLAG_USE_8BIT_BUS,
  330. };
  331. static struct resource migor_ceu_resources[] = {
  332. [0] = {
  333. .name = "CEU",
  334. .start = 0xfe910000,
  335. .end = 0xfe91009f,
  336. .flags = IORESOURCE_MEM,
  337. },
  338. [1] = {
  339. .start = evt2irq(0x880),
  340. .flags = IORESOURCE_IRQ,
  341. },
  342. [2] = {
  343. /* place holder for contiguous memory */
  344. },
  345. };
  346. static struct platform_device migor_ceu_device = {
  347. .name = "sh_mobile_ceu",
  348. .id = 0, /* "ceu0" clock */
  349. .num_resources = ARRAY_SIZE(migor_ceu_resources),
  350. .resource = migor_ceu_resources,
  351. .dev = {
  352. .platform_data = &sh_mobile_ceu_info,
  353. },
  354. };
  355. /* Fixed 3.3V regulator to be used by SDHI0 */
  356. static struct regulator_consumer_supply fixed3v3_power_consumers[] =
  357. {
  358. REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
  359. REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
  360. };
  361. static struct resource sdhi_cn9_resources[] = {
  362. [0] = {
  363. .name = "SDHI",
  364. .start = 0x04ce0000,
  365. .end = 0x04ce00ff,
  366. .flags = IORESOURCE_MEM,
  367. },
  368. [1] = {
  369. .start = evt2irq(0xe80),
  370. .flags = IORESOURCE_IRQ,
  371. },
  372. };
  373. static struct tmio_mmc_data sh7724_sdhi_data = {
  374. .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
  375. .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
  376. .capabilities = MMC_CAP_SDIO_IRQ,
  377. };
  378. static struct platform_device sdhi_cn9_device = {
  379. .name = "sh_mobile_sdhi",
  380. .num_resources = ARRAY_SIZE(sdhi_cn9_resources),
  381. .resource = sdhi_cn9_resources,
  382. .dev = {
  383. .platform_data = &sh7724_sdhi_data,
  384. },
  385. };
  386. static struct i2c_board_info migor_i2c_devices[] = {
  387. {
  388. I2C_BOARD_INFO("rs5c372b", 0x32),
  389. },
  390. {
  391. I2C_BOARD_INFO("migor_ts", 0x51),
  392. .irq = evt2irq(0x6c0), /* IRQ6 */
  393. },
  394. {
  395. I2C_BOARD_INFO("wm8978", 0x1a),
  396. },
  397. };
  398. static struct i2c_board_info migor_i2c_camera[] = {
  399. {
  400. I2C_BOARD_INFO("ov772x", 0x21),
  401. },
  402. {
  403. I2C_BOARD_INFO("tw9910", 0x45),
  404. },
  405. };
  406. static struct ov772x_camera_info ov7725_info;
  407. static struct soc_camera_link ov7725_link = {
  408. .power = ov7725_power,
  409. .board_info = &migor_i2c_camera[0],
  410. .i2c_adapter_id = 0,
  411. .priv = &ov7725_info,
  412. };
  413. static struct tw9910_video_info tw9910_info = {
  414. .buswidth = SOCAM_DATAWIDTH_8,
  415. .mpout = TW9910_MPO_FIELD,
  416. };
  417. static struct soc_camera_link tw9910_link = {
  418. .power = tw9910_power,
  419. .board_info = &migor_i2c_camera[1],
  420. .i2c_adapter_id = 0,
  421. .priv = &tw9910_info,
  422. };
  423. static struct platform_device migor_camera[] = {
  424. {
  425. .name = "soc-camera-pdrv",
  426. .id = 0,
  427. .dev = {
  428. .platform_data = &ov7725_link,
  429. },
  430. }, {
  431. .name = "soc-camera-pdrv",
  432. .id = 1,
  433. .dev = {
  434. .platform_data = &tw9910_link,
  435. },
  436. },
  437. };
  438. static struct platform_device *migor_devices[] __initdata = {
  439. &smc91x_eth_device,
  440. &sh_keysc_device,
  441. &migor_lcdc_device,
  442. &migor_ceu_device,
  443. &migor_nor_flash_device,
  444. &migor_nand_flash_device,
  445. &sdhi_cn9_device,
  446. &migor_camera[0],
  447. &migor_camera[1],
  448. };
  449. extern char migor_sdram_enter_start;
  450. extern char migor_sdram_enter_end;
  451. extern char migor_sdram_leave_start;
  452. extern char migor_sdram_leave_end;
  453. static int __init migor_devices_setup(void)
  454. {
  455. /* register board specific self-refresh code */
  456. sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
  457. &migor_sdram_enter_start,
  458. &migor_sdram_enter_end,
  459. &migor_sdram_leave_start,
  460. &migor_sdram_leave_end);
  461. regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
  462. ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
  463. /* Let D11 LED show STATUS0 */
  464. gpio_request(GPIO_FN_STATUS0, NULL);
  465. /* Lit D12 LED show PDSTATUS */
  466. gpio_request(GPIO_FN_PDSTATUS, NULL);
  467. /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
  468. gpio_request(GPIO_FN_IRQ0, NULL);
  469. __raw_writel(0x00003400, BSC_CS4BCR);
  470. __raw_writel(0x00110080, BSC_CS4WCR);
  471. /* KEYSC */
  472. gpio_request(GPIO_FN_KEYOUT0, NULL);
  473. gpio_request(GPIO_FN_KEYOUT1, NULL);
  474. gpio_request(GPIO_FN_KEYOUT2, NULL);
  475. gpio_request(GPIO_FN_KEYOUT3, NULL);
  476. gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
  477. gpio_request(GPIO_FN_KEYIN1, NULL);
  478. gpio_request(GPIO_FN_KEYIN2, NULL);
  479. gpio_request(GPIO_FN_KEYIN3, NULL);
  480. gpio_request(GPIO_FN_KEYIN4, NULL);
  481. gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
  482. /* NAND Flash */
  483. gpio_request(GPIO_FN_CS6A_CE2B, NULL);
  484. __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
  485. gpio_request(GPIO_PTA1, NULL);
  486. gpio_direction_input(GPIO_PTA1);
  487. /* SDHI */
  488. gpio_request(GPIO_FN_SDHICD, NULL);
  489. gpio_request(GPIO_FN_SDHIWP, NULL);
  490. gpio_request(GPIO_FN_SDHID3, NULL);
  491. gpio_request(GPIO_FN_SDHID2, NULL);
  492. gpio_request(GPIO_FN_SDHID1, NULL);
  493. gpio_request(GPIO_FN_SDHID0, NULL);
  494. gpio_request(GPIO_FN_SDHICMD, NULL);
  495. gpio_request(GPIO_FN_SDHICLK, NULL);
  496. /* Touch Panel */
  497. gpio_request(GPIO_FN_IRQ6, NULL);
  498. /* LCD Panel */
  499. #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
  500. gpio_request(GPIO_FN_LCDD17, NULL);
  501. gpio_request(GPIO_FN_LCDD16, NULL);
  502. gpio_request(GPIO_FN_LCDD15, NULL);
  503. gpio_request(GPIO_FN_LCDD14, NULL);
  504. gpio_request(GPIO_FN_LCDD13, NULL);
  505. gpio_request(GPIO_FN_LCDD12, NULL);
  506. gpio_request(GPIO_FN_LCDD11, NULL);
  507. gpio_request(GPIO_FN_LCDD10, NULL);
  508. gpio_request(GPIO_FN_LCDD8, NULL);
  509. gpio_request(GPIO_FN_LCDD7, NULL);
  510. gpio_request(GPIO_FN_LCDD6, NULL);
  511. gpio_request(GPIO_FN_LCDD5, NULL);
  512. gpio_request(GPIO_FN_LCDD4, NULL);
  513. gpio_request(GPIO_FN_LCDD3, NULL);
  514. gpio_request(GPIO_FN_LCDD2, NULL);
  515. gpio_request(GPIO_FN_LCDD1, NULL);
  516. gpio_request(GPIO_FN_LCDRS, NULL);
  517. gpio_request(GPIO_FN_LCDCS, NULL);
  518. gpio_request(GPIO_FN_LCDRD, NULL);
  519. gpio_request(GPIO_FN_LCDWR, NULL);
  520. gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
  521. gpio_direction_output(GPIO_PTH2, 1);
  522. #endif
  523. #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
  524. gpio_request(GPIO_FN_LCDD15, NULL);
  525. gpio_request(GPIO_FN_LCDD14, NULL);
  526. gpio_request(GPIO_FN_LCDD13, NULL);
  527. gpio_request(GPIO_FN_LCDD12, NULL);
  528. gpio_request(GPIO_FN_LCDD11, NULL);
  529. gpio_request(GPIO_FN_LCDD10, NULL);
  530. gpio_request(GPIO_FN_LCDD9, NULL);
  531. gpio_request(GPIO_FN_LCDD8, NULL);
  532. gpio_request(GPIO_FN_LCDD7, NULL);
  533. gpio_request(GPIO_FN_LCDD6, NULL);
  534. gpio_request(GPIO_FN_LCDD5, NULL);
  535. gpio_request(GPIO_FN_LCDD4, NULL);
  536. gpio_request(GPIO_FN_LCDD3, NULL);
  537. gpio_request(GPIO_FN_LCDD2, NULL);
  538. gpio_request(GPIO_FN_LCDD1, NULL);
  539. gpio_request(GPIO_FN_LCDD0, NULL);
  540. gpio_request(GPIO_FN_LCDLCLK, NULL);
  541. gpio_request(GPIO_FN_LCDDCK, NULL);
  542. gpio_request(GPIO_FN_LCDVEPWC, NULL);
  543. gpio_request(GPIO_FN_LCDVCPWC, NULL);
  544. gpio_request(GPIO_FN_LCDVSYN, NULL);
  545. gpio_request(GPIO_FN_LCDHSYN, NULL);
  546. gpio_request(GPIO_FN_LCDDISP, NULL);
  547. gpio_request(GPIO_FN_LCDDON, NULL);
  548. #endif
  549. /* CEU */
  550. gpio_request(GPIO_FN_VIO_CLK2, NULL);
  551. gpio_request(GPIO_FN_VIO_VD2, NULL);
  552. gpio_request(GPIO_FN_VIO_HD2, NULL);
  553. gpio_request(GPIO_FN_VIO_FLD, NULL);
  554. gpio_request(GPIO_FN_VIO_CKO, NULL);
  555. gpio_request(GPIO_FN_VIO_D15, NULL);
  556. gpio_request(GPIO_FN_VIO_D14, NULL);
  557. gpio_request(GPIO_FN_VIO_D13, NULL);
  558. gpio_request(GPIO_FN_VIO_D12, NULL);
  559. gpio_request(GPIO_FN_VIO_D11, NULL);
  560. gpio_request(GPIO_FN_VIO_D10, NULL);
  561. gpio_request(GPIO_FN_VIO_D9, NULL);
  562. gpio_request(GPIO_FN_VIO_D8, NULL);
  563. gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
  564. gpio_direction_output(GPIO_PTT3, 0);
  565. gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
  566. gpio_direction_output(GPIO_PTT2, 1);
  567. gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
  568. #ifdef CONFIG_SH_MIGOR_RTA_WVGA
  569. gpio_direction_output(GPIO_PTT0, 0);
  570. #else
  571. gpio_direction_output(GPIO_PTT0, 1);
  572. #endif
  573. __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
  574. platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
  575. /* SIU: Port B */
  576. gpio_request(GPIO_FN_SIUBOLR, NULL);
  577. gpio_request(GPIO_FN_SIUBOBT, NULL);
  578. gpio_request(GPIO_FN_SIUBISLD, NULL);
  579. gpio_request(GPIO_FN_SIUBOSLD, NULL);
  580. gpio_request(GPIO_FN_SIUMCKB, NULL);
  581. /*
  582. * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
  583. * output. Need only SIUB, set to output for master mode (table 34.2)
  584. */
  585. __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
  586. i2c_register_board_info(0, migor_i2c_devices,
  587. ARRAY_SIZE(migor_i2c_devices));
  588. return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
  589. }
  590. arch_initcall(migor_devices_setup);
  591. /* Return the board specific boot mode pin configuration */
  592. static int migor_mode_pins(void)
  593. {
  594. /* MD0=1, MD1=1, MD2=0: Clock Mode 3
  595. * MD3=0: 16-bit Area0 Bus Width
  596. * MD5=1: Little Endian
  597. * TSTMD=1, MD8=0: Test Mode Disabled
  598. */
  599. return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
  600. }
  601. /*
  602. * The Machine Vector
  603. */
  604. static struct sh_machine_vector mv_migor __initmv = {
  605. .mv_name = "Migo-R",
  606. .mv_mode_pins = migor_mode_pins,
  607. };