board-sh7757lcr.c 16 KB

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  1. /*
  2. * Renesas R0P7757LC0012RL Support.
  3. *
  4. * Copyright (C) 2009 - 2010 Renesas Solutions Corp.
  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/gpio.h>
  13. #include <linux/irq.h>
  14. #include <linux/regulator/fixed.h>
  15. #include <linux/regulator/machine.h>
  16. #include <linux/spi/spi.h>
  17. #include <linux/spi/flash.h>
  18. #include <linux/io.h>
  19. #include <linux/mmc/host.h>
  20. #include <linux/mmc/sh_mmcif.h>
  21. #include <linux/mmc/sh_mobile_sdhi.h>
  22. #include <linux/sh_eth.h>
  23. #include <linux/sh_intc.h>
  24. #include <linux/usb/renesas_usbhs.h>
  25. #include <cpu/sh7757.h>
  26. #include <asm/heartbeat.h>
  27. static struct resource heartbeat_resource = {
  28. .start = 0xffec005c, /* PUDR */
  29. .end = 0xffec005c,
  30. .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
  31. };
  32. static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
  33. static struct heartbeat_data heartbeat_data = {
  34. .bit_pos = heartbeat_bit_pos,
  35. .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
  36. .flags = HEARTBEAT_INVERTED,
  37. };
  38. static struct platform_device heartbeat_device = {
  39. .name = "heartbeat",
  40. .id = -1,
  41. .dev = {
  42. .platform_data = &heartbeat_data,
  43. },
  44. .num_resources = 1,
  45. .resource = &heartbeat_resource,
  46. };
  47. /* Fast Ethernet */
  48. #define GBECONT 0xffc10100
  49. #define GBECONT_RMII1 BIT(17)
  50. #define GBECONT_RMII0 BIT(16)
  51. static void sh7757_eth_set_mdio_gate(void *addr)
  52. {
  53. if (((unsigned long)addr & 0x00000fff) < 0x0800)
  54. writel(readl(GBECONT) | GBECONT_RMII0, GBECONT);
  55. else
  56. writel(readl(GBECONT) | GBECONT_RMII1, GBECONT);
  57. }
  58. static struct resource sh_eth0_resources[] = {
  59. {
  60. .start = 0xfef00000,
  61. .end = 0xfef001ff,
  62. .flags = IORESOURCE_MEM,
  63. }, {
  64. .start = evt2irq(0xc80),
  65. .end = evt2irq(0xc80),
  66. .flags = IORESOURCE_IRQ,
  67. },
  68. };
  69. static struct sh_eth_plat_data sh7757_eth0_pdata = {
  70. .phy = 1,
  71. .edmac_endian = EDMAC_LITTLE_ENDIAN,
  72. .register_type = SH_ETH_REG_FAST_SH4,
  73. .set_mdio_gate = sh7757_eth_set_mdio_gate,
  74. };
  75. static struct platform_device sh7757_eth0_device = {
  76. .name = "sh-eth",
  77. .resource = sh_eth0_resources,
  78. .id = 0,
  79. .num_resources = ARRAY_SIZE(sh_eth0_resources),
  80. .dev = {
  81. .platform_data = &sh7757_eth0_pdata,
  82. },
  83. };
  84. static struct resource sh_eth1_resources[] = {
  85. {
  86. .start = 0xfef00800,
  87. .end = 0xfef009ff,
  88. .flags = IORESOURCE_MEM,
  89. }, {
  90. .start = evt2irq(0xc80),
  91. .end = evt2irq(0xc80),
  92. .flags = IORESOURCE_IRQ,
  93. },
  94. };
  95. static struct sh_eth_plat_data sh7757_eth1_pdata = {
  96. .phy = 1,
  97. .edmac_endian = EDMAC_LITTLE_ENDIAN,
  98. .register_type = SH_ETH_REG_FAST_SH4,
  99. .set_mdio_gate = sh7757_eth_set_mdio_gate,
  100. };
  101. static struct platform_device sh7757_eth1_device = {
  102. .name = "sh-eth",
  103. .resource = sh_eth1_resources,
  104. .id = 1,
  105. .num_resources = ARRAY_SIZE(sh_eth1_resources),
  106. .dev = {
  107. .platform_data = &sh7757_eth1_pdata,
  108. },
  109. };
  110. static void sh7757_eth_giga_set_mdio_gate(void *addr)
  111. {
  112. if (((unsigned long)addr & 0x00000fff) < 0x0800) {
  113. gpio_set_value(GPIO_PTT4, 1);
  114. writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT);
  115. } else {
  116. gpio_set_value(GPIO_PTT4, 0);
  117. writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT);
  118. }
  119. }
  120. static struct resource sh_eth_giga0_resources[] = {
  121. {
  122. .start = 0xfee00000,
  123. .end = 0xfee007ff,
  124. .flags = IORESOURCE_MEM,
  125. }, {
  126. /* TSU */
  127. .start = 0xfee01800,
  128. .end = 0xfee01fff,
  129. .flags = IORESOURCE_MEM,
  130. }, {
  131. .start = evt2irq(0x2960),
  132. .end = evt2irq(0x2960),
  133. .flags = IORESOURCE_IRQ,
  134. },
  135. };
  136. static struct sh_eth_plat_data sh7757_eth_giga0_pdata = {
  137. .phy = 18,
  138. .edmac_endian = EDMAC_LITTLE_ENDIAN,
  139. .register_type = SH_ETH_REG_GIGABIT,
  140. .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
  141. .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
  142. };
  143. static struct platform_device sh7757_eth_giga0_device = {
  144. .name = "sh-eth",
  145. .resource = sh_eth_giga0_resources,
  146. .id = 2,
  147. .num_resources = ARRAY_SIZE(sh_eth_giga0_resources),
  148. .dev = {
  149. .platform_data = &sh7757_eth_giga0_pdata,
  150. },
  151. };
  152. static struct resource sh_eth_giga1_resources[] = {
  153. {
  154. .start = 0xfee00800,
  155. .end = 0xfee00fff,
  156. .flags = IORESOURCE_MEM,
  157. }, {
  158. /* TSU */
  159. .start = 0xfee01800,
  160. .end = 0xfee01fff,
  161. .flags = IORESOURCE_MEM,
  162. }, {
  163. .start = evt2irq(0x2980),
  164. .end = evt2irq(0x2980),
  165. .flags = IORESOURCE_IRQ,
  166. },
  167. };
  168. static struct sh_eth_plat_data sh7757_eth_giga1_pdata = {
  169. .phy = 19,
  170. .edmac_endian = EDMAC_LITTLE_ENDIAN,
  171. .register_type = SH_ETH_REG_GIGABIT,
  172. .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
  173. .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
  174. };
  175. static struct platform_device sh7757_eth_giga1_device = {
  176. .name = "sh-eth",
  177. .resource = sh_eth_giga1_resources,
  178. .id = 3,
  179. .num_resources = ARRAY_SIZE(sh_eth_giga1_resources),
  180. .dev = {
  181. .platform_data = &sh7757_eth_giga1_pdata,
  182. },
  183. };
  184. /* Fixed 3.3V regulator to be used by SDHI0, MMCIF */
  185. static struct regulator_consumer_supply fixed3v3_power_consumers[] =
  186. {
  187. REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
  188. REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
  189. REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
  190. REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
  191. };
  192. /* SH_MMCIF */
  193. static struct resource sh_mmcif_resources[] = {
  194. [0] = {
  195. .start = 0xffcb0000,
  196. .end = 0xffcb00ff,
  197. .flags = IORESOURCE_MEM,
  198. },
  199. [1] = {
  200. .start = evt2irq(0x1c60),
  201. .flags = IORESOURCE_IRQ,
  202. },
  203. [2] = {
  204. .start = evt2irq(0x1c80),
  205. .flags = IORESOURCE_IRQ,
  206. },
  207. };
  208. static struct sh_mmcif_plat_data sh_mmcif_plat = {
  209. .sup_pclk = 0x0f,
  210. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
  211. MMC_CAP_NONREMOVABLE,
  212. .ocr = MMC_VDD_32_33 | MMC_VDD_33_34,
  213. .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
  214. .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
  215. };
  216. static struct platform_device sh_mmcif_device = {
  217. .name = "sh_mmcif",
  218. .id = 0,
  219. .dev = {
  220. .platform_data = &sh_mmcif_plat,
  221. },
  222. .num_resources = ARRAY_SIZE(sh_mmcif_resources),
  223. .resource = sh_mmcif_resources,
  224. };
  225. /* SDHI0 */
  226. static struct sh_mobile_sdhi_info sdhi_info = {
  227. .dma_slave_tx = SHDMA_SLAVE_SDHI_TX,
  228. .dma_slave_rx = SHDMA_SLAVE_SDHI_RX,
  229. .tmio_caps = MMC_CAP_SD_HIGHSPEED,
  230. };
  231. static struct resource sdhi_resources[] = {
  232. [0] = {
  233. .start = 0xffe50000,
  234. .end = 0xffe501ff,
  235. .flags = IORESOURCE_MEM,
  236. },
  237. [1] = {
  238. .start = evt2irq(0x480),
  239. .flags = IORESOURCE_IRQ,
  240. },
  241. };
  242. static struct platform_device sdhi_device = {
  243. .name = "sh_mobile_sdhi",
  244. .num_resources = ARRAY_SIZE(sdhi_resources),
  245. .resource = sdhi_resources,
  246. .id = 0,
  247. .dev = {
  248. .platform_data = &sdhi_info,
  249. },
  250. };
  251. static int usbhs0_get_id(struct platform_device *pdev)
  252. {
  253. return USBHS_GADGET;
  254. }
  255. static struct renesas_usbhs_platform_info usb0_data = {
  256. .platform_callback = {
  257. .get_id = usbhs0_get_id,
  258. },
  259. .driver_param = {
  260. .buswait_bwait = 5,
  261. }
  262. };
  263. static struct resource usb0_resources[] = {
  264. [0] = {
  265. .start = 0xfe450000,
  266. .end = 0xfe4501ff,
  267. .flags = IORESOURCE_MEM,
  268. },
  269. [1] = {
  270. .start = evt2irq(0x840),
  271. .end = evt2irq(0x840),
  272. .flags = IORESOURCE_IRQ,
  273. },
  274. };
  275. static struct platform_device usb0_device = {
  276. .name = "renesas_usbhs",
  277. .id = 0,
  278. .dev = {
  279. .platform_data = &usb0_data,
  280. },
  281. .num_resources = ARRAY_SIZE(usb0_resources),
  282. .resource = usb0_resources,
  283. };
  284. static struct platform_device *sh7757lcr_devices[] __initdata = {
  285. &heartbeat_device,
  286. &sh7757_eth0_device,
  287. &sh7757_eth1_device,
  288. &sh7757_eth_giga0_device,
  289. &sh7757_eth_giga1_device,
  290. &sh_mmcif_device,
  291. &sdhi_device,
  292. &usb0_device,
  293. };
  294. static struct flash_platform_data spi_flash_data = {
  295. .name = "m25p80",
  296. .type = "m25px64",
  297. };
  298. static struct spi_board_info spi_board_info[] = {
  299. {
  300. .modalias = "m25p80",
  301. .max_speed_hz = 25000000,
  302. .bus_num = 0,
  303. .chip_select = 1,
  304. .platform_data = &spi_flash_data,
  305. },
  306. };
  307. static int __init sh7757lcr_devices_setup(void)
  308. {
  309. regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
  310. ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
  311. /* RGMII (PTA) */
  312. gpio_request(GPIO_FN_ET0_MDC, NULL);
  313. gpio_request(GPIO_FN_ET0_MDIO, NULL);
  314. gpio_request(GPIO_FN_ET1_MDC, NULL);
  315. gpio_request(GPIO_FN_ET1_MDIO, NULL);
  316. /* ONFI (PTB, PTZ) */
  317. gpio_request(GPIO_FN_ON_NRE, NULL);
  318. gpio_request(GPIO_FN_ON_NWE, NULL);
  319. gpio_request(GPIO_FN_ON_NWP, NULL);
  320. gpio_request(GPIO_FN_ON_NCE0, NULL);
  321. gpio_request(GPIO_FN_ON_R_B0, NULL);
  322. gpio_request(GPIO_FN_ON_ALE, NULL);
  323. gpio_request(GPIO_FN_ON_CLE, NULL);
  324. gpio_request(GPIO_FN_ON_DQ7, NULL);
  325. gpio_request(GPIO_FN_ON_DQ6, NULL);
  326. gpio_request(GPIO_FN_ON_DQ5, NULL);
  327. gpio_request(GPIO_FN_ON_DQ4, NULL);
  328. gpio_request(GPIO_FN_ON_DQ3, NULL);
  329. gpio_request(GPIO_FN_ON_DQ2, NULL);
  330. gpio_request(GPIO_FN_ON_DQ1, NULL);
  331. gpio_request(GPIO_FN_ON_DQ0, NULL);
  332. /* IRQ8 to 0 (PTB, PTC) */
  333. gpio_request(GPIO_FN_IRQ8, NULL);
  334. gpio_request(GPIO_FN_IRQ7, NULL);
  335. gpio_request(GPIO_FN_IRQ6, NULL);
  336. gpio_request(GPIO_FN_IRQ5, NULL);
  337. gpio_request(GPIO_FN_IRQ4, NULL);
  338. gpio_request(GPIO_FN_IRQ3, NULL);
  339. gpio_request(GPIO_FN_IRQ2, NULL);
  340. gpio_request(GPIO_FN_IRQ1, NULL);
  341. gpio_request(GPIO_FN_IRQ0, NULL);
  342. /* SPI0 (PTD) */
  343. gpio_request(GPIO_FN_SP0_MOSI, NULL);
  344. gpio_request(GPIO_FN_SP0_MISO, NULL);
  345. gpio_request(GPIO_FN_SP0_SCK, NULL);
  346. gpio_request(GPIO_FN_SP0_SCK_FB, NULL);
  347. gpio_request(GPIO_FN_SP0_SS0, NULL);
  348. gpio_request(GPIO_FN_SP0_SS1, NULL);
  349. gpio_request(GPIO_FN_SP0_SS2, NULL);
  350. gpio_request(GPIO_FN_SP0_SS3, NULL);
  351. /* RMII 0/1 (PTE, PTF) */
  352. gpio_request(GPIO_FN_RMII0_CRS_DV, NULL);
  353. gpio_request(GPIO_FN_RMII0_TXD1, NULL);
  354. gpio_request(GPIO_FN_RMII0_TXD0, NULL);
  355. gpio_request(GPIO_FN_RMII0_TXEN, NULL);
  356. gpio_request(GPIO_FN_RMII0_REFCLK, NULL);
  357. gpio_request(GPIO_FN_RMII0_RXD1, NULL);
  358. gpio_request(GPIO_FN_RMII0_RXD0, NULL);
  359. gpio_request(GPIO_FN_RMII0_RX_ER, NULL);
  360. gpio_request(GPIO_FN_RMII1_CRS_DV, NULL);
  361. gpio_request(GPIO_FN_RMII1_TXD1, NULL);
  362. gpio_request(GPIO_FN_RMII1_TXD0, NULL);
  363. gpio_request(GPIO_FN_RMII1_TXEN, NULL);
  364. gpio_request(GPIO_FN_RMII1_REFCLK, NULL);
  365. gpio_request(GPIO_FN_RMII1_RXD1, NULL);
  366. gpio_request(GPIO_FN_RMII1_RXD0, NULL);
  367. gpio_request(GPIO_FN_RMII1_RX_ER, NULL);
  368. /* eMMC (PTG) */
  369. gpio_request(GPIO_FN_MMCCLK, NULL);
  370. gpio_request(GPIO_FN_MMCCMD, NULL);
  371. gpio_request(GPIO_FN_MMCDAT7, NULL);
  372. gpio_request(GPIO_FN_MMCDAT6, NULL);
  373. gpio_request(GPIO_FN_MMCDAT5, NULL);
  374. gpio_request(GPIO_FN_MMCDAT4, NULL);
  375. gpio_request(GPIO_FN_MMCDAT3, NULL);
  376. gpio_request(GPIO_FN_MMCDAT2, NULL);
  377. gpio_request(GPIO_FN_MMCDAT1, NULL);
  378. gpio_request(GPIO_FN_MMCDAT0, NULL);
  379. /* LPC (PTG, PTH, PTQ, PTU) */
  380. gpio_request(GPIO_FN_SERIRQ, NULL);
  381. gpio_request(GPIO_FN_LPCPD, NULL);
  382. gpio_request(GPIO_FN_LDRQ, NULL);
  383. gpio_request(GPIO_FN_WP, NULL);
  384. gpio_request(GPIO_FN_FMS0, NULL);
  385. gpio_request(GPIO_FN_LAD3, NULL);
  386. gpio_request(GPIO_FN_LAD2, NULL);
  387. gpio_request(GPIO_FN_LAD1, NULL);
  388. gpio_request(GPIO_FN_LAD0, NULL);
  389. gpio_request(GPIO_FN_LFRAME, NULL);
  390. gpio_request(GPIO_FN_LRESET, NULL);
  391. gpio_request(GPIO_FN_LCLK, NULL);
  392. gpio_request(GPIO_FN_LGPIO7, NULL);
  393. gpio_request(GPIO_FN_LGPIO6, NULL);
  394. gpio_request(GPIO_FN_LGPIO5, NULL);
  395. gpio_request(GPIO_FN_LGPIO4, NULL);
  396. /* SPI1 (PTH) */
  397. gpio_request(GPIO_FN_SP1_MOSI, NULL);
  398. gpio_request(GPIO_FN_SP1_MISO, NULL);
  399. gpio_request(GPIO_FN_SP1_SCK, NULL);
  400. gpio_request(GPIO_FN_SP1_SCK_FB, NULL);
  401. gpio_request(GPIO_FN_SP1_SS0, NULL);
  402. gpio_request(GPIO_FN_SP1_SS1, NULL);
  403. /* SDHI (PTI) */
  404. gpio_request(GPIO_FN_SD_WP, NULL);
  405. gpio_request(GPIO_FN_SD_CD, NULL);
  406. gpio_request(GPIO_FN_SD_CLK, NULL);
  407. gpio_request(GPIO_FN_SD_CMD, NULL);
  408. gpio_request(GPIO_FN_SD_D3, NULL);
  409. gpio_request(GPIO_FN_SD_D2, NULL);
  410. gpio_request(GPIO_FN_SD_D1, NULL);
  411. gpio_request(GPIO_FN_SD_D0, NULL);
  412. /* SCIF3/4 (PTJ, PTW) */
  413. gpio_request(GPIO_FN_RTS3, NULL);
  414. gpio_request(GPIO_FN_CTS3, NULL);
  415. gpio_request(GPIO_FN_TXD3, NULL);
  416. gpio_request(GPIO_FN_RXD3, NULL);
  417. gpio_request(GPIO_FN_RTS4, NULL);
  418. gpio_request(GPIO_FN_RXD4, NULL);
  419. gpio_request(GPIO_FN_TXD4, NULL);
  420. gpio_request(GPIO_FN_CTS4, NULL);
  421. /* SERMUX (PTK, PTL, PTO, PTV) */
  422. gpio_request(GPIO_FN_COM2_TXD, NULL);
  423. gpio_request(GPIO_FN_COM2_RXD, NULL);
  424. gpio_request(GPIO_FN_COM2_RTS, NULL);
  425. gpio_request(GPIO_FN_COM2_CTS, NULL);
  426. gpio_request(GPIO_FN_COM2_DTR, NULL);
  427. gpio_request(GPIO_FN_COM2_DSR, NULL);
  428. gpio_request(GPIO_FN_COM2_DCD, NULL);
  429. gpio_request(GPIO_FN_COM2_RI, NULL);
  430. gpio_request(GPIO_FN_RAC_RXD, NULL);
  431. gpio_request(GPIO_FN_RAC_RTS, NULL);
  432. gpio_request(GPIO_FN_RAC_CTS, NULL);
  433. gpio_request(GPIO_FN_RAC_DTR, NULL);
  434. gpio_request(GPIO_FN_RAC_DSR, NULL);
  435. gpio_request(GPIO_FN_RAC_DCD, NULL);
  436. gpio_request(GPIO_FN_RAC_TXD, NULL);
  437. gpio_request(GPIO_FN_COM1_TXD, NULL);
  438. gpio_request(GPIO_FN_COM1_RXD, NULL);
  439. gpio_request(GPIO_FN_COM1_RTS, NULL);
  440. gpio_request(GPIO_FN_COM1_CTS, NULL);
  441. writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */
  442. /* IIC (PTM, PTR, PTS) */
  443. gpio_request(GPIO_FN_SDA7, NULL);
  444. gpio_request(GPIO_FN_SCL7, NULL);
  445. gpio_request(GPIO_FN_SDA6, NULL);
  446. gpio_request(GPIO_FN_SCL6, NULL);
  447. gpio_request(GPIO_FN_SDA5, NULL);
  448. gpio_request(GPIO_FN_SCL5, NULL);
  449. gpio_request(GPIO_FN_SDA4, NULL);
  450. gpio_request(GPIO_FN_SCL4, NULL);
  451. gpio_request(GPIO_FN_SDA3, NULL);
  452. gpio_request(GPIO_FN_SCL3, NULL);
  453. gpio_request(GPIO_FN_SDA2, NULL);
  454. gpio_request(GPIO_FN_SCL2, NULL);
  455. gpio_request(GPIO_FN_SDA1, NULL);
  456. gpio_request(GPIO_FN_SCL1, NULL);
  457. gpio_request(GPIO_FN_SDA0, NULL);
  458. gpio_request(GPIO_FN_SCL0, NULL);
  459. /* USB (PTN) */
  460. gpio_request(GPIO_FN_VBUS_EN, NULL);
  461. gpio_request(GPIO_FN_VBUS_OC, NULL);
  462. /* SGPIO1/0 (PTN, PTO) */
  463. gpio_request(GPIO_FN_SGPIO1_CLK, NULL);
  464. gpio_request(GPIO_FN_SGPIO1_LOAD, NULL);
  465. gpio_request(GPIO_FN_SGPIO1_DI, NULL);
  466. gpio_request(GPIO_FN_SGPIO1_DO, NULL);
  467. gpio_request(GPIO_FN_SGPIO0_CLK, NULL);
  468. gpio_request(GPIO_FN_SGPIO0_LOAD, NULL);
  469. gpio_request(GPIO_FN_SGPIO0_DI, NULL);
  470. gpio_request(GPIO_FN_SGPIO0_DO, NULL);
  471. /* WDT (PTN) */
  472. gpio_request(GPIO_FN_SUB_CLKIN, NULL);
  473. /* System (PTT) */
  474. gpio_request(GPIO_FN_STATUS1, NULL);
  475. gpio_request(GPIO_FN_STATUS0, NULL);
  476. /* PWMX (PTT) */
  477. gpio_request(GPIO_FN_PWMX1, NULL);
  478. gpio_request(GPIO_FN_PWMX0, NULL);
  479. /* R-SPI (PTV) */
  480. gpio_request(GPIO_FN_R_SPI_MOSI, NULL);
  481. gpio_request(GPIO_FN_R_SPI_MISO, NULL);
  482. gpio_request(GPIO_FN_R_SPI_RSPCK, NULL);
  483. gpio_request(GPIO_FN_R_SPI_SSL0, NULL);
  484. gpio_request(GPIO_FN_R_SPI_SSL1, NULL);
  485. /* EVC (PTV, PTW) */
  486. gpio_request(GPIO_FN_EVENT7, NULL);
  487. gpio_request(GPIO_FN_EVENT6, NULL);
  488. gpio_request(GPIO_FN_EVENT5, NULL);
  489. gpio_request(GPIO_FN_EVENT4, NULL);
  490. gpio_request(GPIO_FN_EVENT3, NULL);
  491. gpio_request(GPIO_FN_EVENT2, NULL);
  492. gpio_request(GPIO_FN_EVENT1, NULL);
  493. gpio_request(GPIO_FN_EVENT0, NULL);
  494. /* LED for heartbeat */
  495. gpio_request(GPIO_PTU3, NULL);
  496. gpio_direction_output(GPIO_PTU3, 1);
  497. gpio_request(GPIO_PTU2, NULL);
  498. gpio_direction_output(GPIO_PTU2, 1);
  499. gpio_request(GPIO_PTU1, NULL);
  500. gpio_direction_output(GPIO_PTU1, 1);
  501. gpio_request(GPIO_PTU0, NULL);
  502. gpio_direction_output(GPIO_PTU0, 1);
  503. /* control for MDIO of Gigabit Ethernet */
  504. gpio_request(GPIO_PTT4, NULL);
  505. gpio_direction_output(GPIO_PTT4, 1);
  506. /* control for eMMC */
  507. gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */
  508. gpio_direction_output(GPIO_PTT7, 0);
  509. gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */
  510. gpio_direction_output(GPIO_PTT6, 0);
  511. gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */
  512. gpio_direction_output(GPIO_PTT5, 1);
  513. /* register SPI device information */
  514. spi_register_board_info(spi_board_info,
  515. ARRAY_SIZE(spi_board_info));
  516. /* General platform */
  517. return platform_add_devices(sh7757lcr_devices,
  518. ARRAY_SIZE(sh7757lcr_devices));
  519. }
  520. arch_initcall(sh7757lcr_devices_setup);
  521. /* Initialize IRQ setting */
  522. void __init init_sh7757lcr_IRQ(void)
  523. {
  524. plat_irq_setup_pins(IRQ_MODE_IRQ7654);
  525. plat_irq_setup_pins(IRQ_MODE_IRQ3210);
  526. }
  527. /* Initialize the board */
  528. static void __init sh7757lcr_setup(char **cmdline_p)
  529. {
  530. printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n");
  531. }
  532. static int sh7757lcr_mode_pins(void)
  533. {
  534. int value = 0;
  535. /* These are the factory default settings of S3 (Low active).
  536. * If you change these dip switches then you will need to
  537. * adjust the values below as well.
  538. */
  539. value |= MODE_PIN0; /* Clock Mode: 1 */
  540. return value;
  541. }
  542. /* The Machine Vector */
  543. static struct sh_machine_vector mv_sh7757lcr __initmv = {
  544. .mv_name = "SH7757LCR",
  545. .mv_setup = sh7757lcr_setup,
  546. .mv_init_irq = init_sh7757lcr_IRQ,
  547. .mv_mode_pins = sh7757lcr_mode_pins,
  548. };