board-sh7757lcr.c 16 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604
  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Renesas R0P7757LC0012RL Support.
  4. *
  5. * Copyright (C) 2009 - 2010 Renesas Solutions Corp.
  6. */
  7. #include <linux/init.h>
  8. #include <linux/platform_device.h>
  9. #include <linux/gpio.h>
  10. #include <linux/irq.h>
  11. #include <linux/regulator/fixed.h>
  12. #include <linux/regulator/machine.h>
  13. #include <linux/spi/spi.h>
  14. #include <linux/spi/flash.h>
  15. #include <linux/io.h>
  16. #include <linux/mfd/tmio.h>
  17. #include <linux/mmc/host.h>
  18. #include <linux/platform_data/sh_mmcif.h>
  19. #include <linux/sh_eth.h>
  20. #include <linux/sh_intc.h>
  21. #include <linux/usb/renesas_usbhs.h>
  22. #include <cpu/sh7757.h>
  23. #include <asm/heartbeat.h>
  24. static struct resource heartbeat_resource = {
  25. .start = 0xffec005c, /* PUDR */
  26. .end = 0xffec005c,
  27. .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
  28. };
  29. static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
  30. static struct heartbeat_data heartbeat_data = {
  31. .bit_pos = heartbeat_bit_pos,
  32. .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
  33. .flags = HEARTBEAT_INVERTED,
  34. };
  35. static struct platform_device heartbeat_device = {
  36. .name = "heartbeat",
  37. .id = -1,
  38. .dev = {
  39. .platform_data = &heartbeat_data,
  40. },
  41. .num_resources = 1,
  42. .resource = &heartbeat_resource,
  43. };
  44. /* Fast Ethernet */
  45. #define GBECONT 0xffc10100
  46. #define GBECONT_RMII1 BIT(17)
  47. #define GBECONT_RMII0 BIT(16)
  48. static void sh7757_eth_set_mdio_gate(void *addr)
  49. {
  50. if (((unsigned long)addr & 0x00000fff) < 0x0800)
  51. writel(readl(GBECONT) | GBECONT_RMII0, GBECONT);
  52. else
  53. writel(readl(GBECONT) | GBECONT_RMII1, GBECONT);
  54. }
  55. static struct resource sh_eth0_resources[] = {
  56. {
  57. .start = 0xfef00000,
  58. .end = 0xfef001ff,
  59. .flags = IORESOURCE_MEM,
  60. }, {
  61. .start = evt2irq(0xc80),
  62. .end = evt2irq(0xc80),
  63. .flags = IORESOURCE_IRQ,
  64. },
  65. };
  66. static struct sh_eth_plat_data sh7757_eth0_pdata = {
  67. .phy = 1,
  68. .set_mdio_gate = sh7757_eth_set_mdio_gate,
  69. };
  70. static struct platform_device sh7757_eth0_device = {
  71. .name = "sh7757-ether",
  72. .resource = sh_eth0_resources,
  73. .id = 0,
  74. .num_resources = ARRAY_SIZE(sh_eth0_resources),
  75. .dev = {
  76. .platform_data = &sh7757_eth0_pdata,
  77. },
  78. };
  79. static struct resource sh_eth1_resources[] = {
  80. {
  81. .start = 0xfef00800,
  82. .end = 0xfef009ff,
  83. .flags = IORESOURCE_MEM,
  84. }, {
  85. .start = evt2irq(0xc80),
  86. .end = evt2irq(0xc80),
  87. .flags = IORESOURCE_IRQ,
  88. },
  89. };
  90. static struct sh_eth_plat_data sh7757_eth1_pdata = {
  91. .phy = 1,
  92. .set_mdio_gate = sh7757_eth_set_mdio_gate,
  93. };
  94. static struct platform_device sh7757_eth1_device = {
  95. .name = "sh7757-ether",
  96. .resource = sh_eth1_resources,
  97. .id = 1,
  98. .num_resources = ARRAY_SIZE(sh_eth1_resources),
  99. .dev = {
  100. .platform_data = &sh7757_eth1_pdata,
  101. },
  102. };
  103. static void sh7757_eth_giga_set_mdio_gate(void *addr)
  104. {
  105. if (((unsigned long)addr & 0x00000fff) < 0x0800) {
  106. gpio_set_value(GPIO_PTT4, 1);
  107. writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT);
  108. } else {
  109. gpio_set_value(GPIO_PTT4, 0);
  110. writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT);
  111. }
  112. }
  113. static struct resource sh_eth_giga0_resources[] = {
  114. {
  115. .start = 0xfee00000,
  116. .end = 0xfee007ff,
  117. .flags = IORESOURCE_MEM,
  118. }, {
  119. /* TSU */
  120. .start = 0xfee01800,
  121. .end = 0xfee01fff,
  122. .flags = IORESOURCE_MEM,
  123. }, {
  124. .start = evt2irq(0x2960),
  125. .end = evt2irq(0x2960),
  126. .flags = IORESOURCE_IRQ,
  127. },
  128. };
  129. static struct sh_eth_plat_data sh7757_eth_giga0_pdata = {
  130. .phy = 18,
  131. .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
  132. .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
  133. };
  134. static struct platform_device sh7757_eth_giga0_device = {
  135. .name = "sh7757-gether",
  136. .resource = sh_eth_giga0_resources,
  137. .id = 2,
  138. .num_resources = ARRAY_SIZE(sh_eth_giga0_resources),
  139. .dev = {
  140. .platform_data = &sh7757_eth_giga0_pdata,
  141. },
  142. };
  143. static struct resource sh_eth_giga1_resources[] = {
  144. {
  145. .start = 0xfee00800,
  146. .end = 0xfee00fff,
  147. .flags = IORESOURCE_MEM,
  148. }, {
  149. /* TSU */
  150. .start = 0xfee01800,
  151. .end = 0xfee01fff,
  152. .flags = IORESOURCE_MEM,
  153. }, {
  154. .start = evt2irq(0x2980),
  155. .end = evt2irq(0x2980),
  156. .flags = IORESOURCE_IRQ,
  157. },
  158. };
  159. static struct sh_eth_plat_data sh7757_eth_giga1_pdata = {
  160. .phy = 19,
  161. .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
  162. .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
  163. };
  164. static struct platform_device sh7757_eth_giga1_device = {
  165. .name = "sh7757-gether",
  166. .resource = sh_eth_giga1_resources,
  167. .id = 3,
  168. .num_resources = ARRAY_SIZE(sh_eth_giga1_resources),
  169. .dev = {
  170. .platform_data = &sh7757_eth_giga1_pdata,
  171. },
  172. };
  173. /* Fixed 3.3V regulator to be used by SDHI0, MMCIF */
  174. static struct regulator_consumer_supply fixed3v3_power_consumers[] =
  175. {
  176. REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
  177. REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
  178. REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
  179. REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
  180. };
  181. /* SH_MMCIF */
  182. static struct resource sh_mmcif_resources[] = {
  183. [0] = {
  184. .start = 0xffcb0000,
  185. .end = 0xffcb00ff,
  186. .flags = IORESOURCE_MEM,
  187. },
  188. [1] = {
  189. .start = evt2irq(0x1c60),
  190. .flags = IORESOURCE_IRQ,
  191. },
  192. [2] = {
  193. .start = evt2irq(0x1c80),
  194. .flags = IORESOURCE_IRQ,
  195. },
  196. };
  197. static struct sh_mmcif_plat_data sh_mmcif_plat = {
  198. .sup_pclk = 0x0f,
  199. .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
  200. MMC_CAP_NONREMOVABLE,
  201. .ocr = MMC_VDD_32_33 | MMC_VDD_33_34,
  202. .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
  203. .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
  204. };
  205. static struct platform_device sh_mmcif_device = {
  206. .name = "sh_mmcif",
  207. .id = 0,
  208. .dev = {
  209. .platform_data = &sh_mmcif_plat,
  210. },
  211. .num_resources = ARRAY_SIZE(sh_mmcif_resources),
  212. .resource = sh_mmcif_resources,
  213. };
  214. /* SDHI0 */
  215. static struct tmio_mmc_data sdhi_info = {
  216. .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI_TX,
  217. .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI_RX,
  218. .capabilities = MMC_CAP_SD_HIGHSPEED,
  219. };
  220. static struct resource sdhi_resources[] = {
  221. [0] = {
  222. .start = 0xffe50000,
  223. .end = 0xffe500ff,
  224. .flags = IORESOURCE_MEM,
  225. },
  226. [1] = {
  227. .start = evt2irq(0x480),
  228. .flags = IORESOURCE_IRQ,
  229. },
  230. };
  231. static struct platform_device sdhi_device = {
  232. .name = "sh_mobile_sdhi",
  233. .num_resources = ARRAY_SIZE(sdhi_resources),
  234. .resource = sdhi_resources,
  235. .id = 0,
  236. .dev = {
  237. .platform_data = &sdhi_info,
  238. },
  239. };
  240. static int usbhs0_get_id(struct platform_device *pdev)
  241. {
  242. return USBHS_GADGET;
  243. }
  244. static struct renesas_usbhs_platform_info usb0_data = {
  245. .platform_callback = {
  246. .get_id = usbhs0_get_id,
  247. },
  248. .driver_param = {
  249. .buswait_bwait = 5,
  250. }
  251. };
  252. static struct resource usb0_resources[] = {
  253. [0] = {
  254. .start = 0xfe450000,
  255. .end = 0xfe4501ff,
  256. .flags = IORESOURCE_MEM,
  257. },
  258. [1] = {
  259. .start = evt2irq(0x840),
  260. .end = evt2irq(0x840),
  261. .flags = IORESOURCE_IRQ,
  262. },
  263. };
  264. static struct platform_device usb0_device = {
  265. .name = "renesas_usbhs",
  266. .id = 0,
  267. .dev = {
  268. .platform_data = &usb0_data,
  269. },
  270. .num_resources = ARRAY_SIZE(usb0_resources),
  271. .resource = usb0_resources,
  272. };
  273. static struct platform_device *sh7757lcr_devices[] __initdata = {
  274. &heartbeat_device,
  275. &sh7757_eth0_device,
  276. &sh7757_eth1_device,
  277. &sh7757_eth_giga0_device,
  278. &sh7757_eth_giga1_device,
  279. &sh_mmcif_device,
  280. &sdhi_device,
  281. &usb0_device,
  282. };
  283. static struct flash_platform_data spi_flash_data = {
  284. .name = "m25p80",
  285. .type = "m25px64",
  286. };
  287. static struct spi_board_info spi_board_info[] = {
  288. {
  289. .modalias = "m25p80",
  290. .max_speed_hz = 25000000,
  291. .bus_num = 0,
  292. .chip_select = 1,
  293. .platform_data = &spi_flash_data,
  294. },
  295. };
  296. static int __init sh7757lcr_devices_setup(void)
  297. {
  298. regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
  299. ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
  300. /* RGMII (PTA) */
  301. gpio_request(GPIO_FN_ET0_MDC, NULL);
  302. gpio_request(GPIO_FN_ET0_MDIO, NULL);
  303. gpio_request(GPIO_FN_ET1_MDC, NULL);
  304. gpio_request(GPIO_FN_ET1_MDIO, NULL);
  305. /* ONFI (PTB, PTZ) */
  306. gpio_request(GPIO_FN_ON_NRE, NULL);
  307. gpio_request(GPIO_FN_ON_NWE, NULL);
  308. gpio_request(GPIO_FN_ON_NWP, NULL);
  309. gpio_request(GPIO_FN_ON_NCE0, NULL);
  310. gpio_request(GPIO_FN_ON_R_B0, NULL);
  311. gpio_request(GPIO_FN_ON_ALE, NULL);
  312. gpio_request(GPIO_FN_ON_CLE, NULL);
  313. gpio_request(GPIO_FN_ON_DQ7, NULL);
  314. gpio_request(GPIO_FN_ON_DQ6, NULL);
  315. gpio_request(GPIO_FN_ON_DQ5, NULL);
  316. gpio_request(GPIO_FN_ON_DQ4, NULL);
  317. gpio_request(GPIO_FN_ON_DQ3, NULL);
  318. gpio_request(GPIO_FN_ON_DQ2, NULL);
  319. gpio_request(GPIO_FN_ON_DQ1, NULL);
  320. gpio_request(GPIO_FN_ON_DQ0, NULL);
  321. /* IRQ8 to 0 (PTB, PTC) */
  322. gpio_request(GPIO_FN_IRQ8, NULL);
  323. gpio_request(GPIO_FN_IRQ7, NULL);
  324. gpio_request(GPIO_FN_IRQ6, NULL);
  325. gpio_request(GPIO_FN_IRQ5, NULL);
  326. gpio_request(GPIO_FN_IRQ4, NULL);
  327. gpio_request(GPIO_FN_IRQ3, NULL);
  328. gpio_request(GPIO_FN_IRQ2, NULL);
  329. gpio_request(GPIO_FN_IRQ1, NULL);
  330. gpio_request(GPIO_FN_IRQ0, NULL);
  331. /* SPI0 (PTD) */
  332. gpio_request(GPIO_FN_SP0_MOSI, NULL);
  333. gpio_request(GPIO_FN_SP0_MISO, NULL);
  334. gpio_request(GPIO_FN_SP0_SCK, NULL);
  335. gpio_request(GPIO_FN_SP0_SCK_FB, NULL);
  336. gpio_request(GPIO_FN_SP0_SS0, NULL);
  337. gpio_request(GPIO_FN_SP0_SS1, NULL);
  338. gpio_request(GPIO_FN_SP0_SS2, NULL);
  339. gpio_request(GPIO_FN_SP0_SS3, NULL);
  340. /* RMII 0/1 (PTE, PTF) */
  341. gpio_request(GPIO_FN_RMII0_CRS_DV, NULL);
  342. gpio_request(GPIO_FN_RMII0_TXD1, NULL);
  343. gpio_request(GPIO_FN_RMII0_TXD0, NULL);
  344. gpio_request(GPIO_FN_RMII0_TXEN, NULL);
  345. gpio_request(GPIO_FN_RMII0_REFCLK, NULL);
  346. gpio_request(GPIO_FN_RMII0_RXD1, NULL);
  347. gpio_request(GPIO_FN_RMII0_RXD0, NULL);
  348. gpio_request(GPIO_FN_RMII0_RX_ER, NULL);
  349. gpio_request(GPIO_FN_RMII1_CRS_DV, NULL);
  350. gpio_request(GPIO_FN_RMII1_TXD1, NULL);
  351. gpio_request(GPIO_FN_RMII1_TXD0, NULL);
  352. gpio_request(GPIO_FN_RMII1_TXEN, NULL);
  353. gpio_request(GPIO_FN_RMII1_REFCLK, NULL);
  354. gpio_request(GPIO_FN_RMII1_RXD1, NULL);
  355. gpio_request(GPIO_FN_RMII1_RXD0, NULL);
  356. gpio_request(GPIO_FN_RMII1_RX_ER, NULL);
  357. /* eMMC (PTG) */
  358. gpio_request(GPIO_FN_MMCCLK, NULL);
  359. gpio_request(GPIO_FN_MMCCMD, NULL);
  360. gpio_request(GPIO_FN_MMCDAT7, NULL);
  361. gpio_request(GPIO_FN_MMCDAT6, NULL);
  362. gpio_request(GPIO_FN_MMCDAT5, NULL);
  363. gpio_request(GPIO_FN_MMCDAT4, NULL);
  364. gpio_request(GPIO_FN_MMCDAT3, NULL);
  365. gpio_request(GPIO_FN_MMCDAT2, NULL);
  366. gpio_request(GPIO_FN_MMCDAT1, NULL);
  367. gpio_request(GPIO_FN_MMCDAT0, NULL);
  368. /* LPC (PTG, PTH, PTQ, PTU) */
  369. gpio_request(GPIO_FN_SERIRQ, NULL);
  370. gpio_request(GPIO_FN_LPCPD, NULL);
  371. gpio_request(GPIO_FN_LDRQ, NULL);
  372. gpio_request(GPIO_FN_WP, NULL);
  373. gpio_request(GPIO_FN_FMS0, NULL);
  374. gpio_request(GPIO_FN_LAD3, NULL);
  375. gpio_request(GPIO_FN_LAD2, NULL);
  376. gpio_request(GPIO_FN_LAD1, NULL);
  377. gpio_request(GPIO_FN_LAD0, NULL);
  378. gpio_request(GPIO_FN_LFRAME, NULL);
  379. gpio_request(GPIO_FN_LRESET, NULL);
  380. gpio_request(GPIO_FN_LCLK, NULL);
  381. gpio_request(GPIO_FN_LGPIO7, NULL);
  382. gpio_request(GPIO_FN_LGPIO6, NULL);
  383. gpio_request(GPIO_FN_LGPIO5, NULL);
  384. gpio_request(GPIO_FN_LGPIO4, NULL);
  385. /* SPI1 (PTH) */
  386. gpio_request(GPIO_FN_SP1_MOSI, NULL);
  387. gpio_request(GPIO_FN_SP1_MISO, NULL);
  388. gpio_request(GPIO_FN_SP1_SCK, NULL);
  389. gpio_request(GPIO_FN_SP1_SCK_FB, NULL);
  390. gpio_request(GPIO_FN_SP1_SS0, NULL);
  391. gpio_request(GPIO_FN_SP1_SS1, NULL);
  392. /* SDHI (PTI) */
  393. gpio_request(GPIO_FN_SD_WP, NULL);
  394. gpio_request(GPIO_FN_SD_CD, NULL);
  395. gpio_request(GPIO_FN_SD_CLK, NULL);
  396. gpio_request(GPIO_FN_SD_CMD, NULL);
  397. gpio_request(GPIO_FN_SD_D3, NULL);
  398. gpio_request(GPIO_FN_SD_D2, NULL);
  399. gpio_request(GPIO_FN_SD_D1, NULL);
  400. gpio_request(GPIO_FN_SD_D0, NULL);
  401. /* SCIF3/4 (PTJ, PTW) */
  402. gpio_request(GPIO_FN_RTS3, NULL);
  403. gpio_request(GPIO_FN_CTS3, NULL);
  404. gpio_request(GPIO_FN_TXD3, NULL);
  405. gpio_request(GPIO_FN_RXD3, NULL);
  406. gpio_request(GPIO_FN_RTS4, NULL);
  407. gpio_request(GPIO_FN_RXD4, NULL);
  408. gpio_request(GPIO_FN_TXD4, NULL);
  409. gpio_request(GPIO_FN_CTS4, NULL);
  410. /* SERMUX (PTK, PTL, PTO, PTV) */
  411. gpio_request(GPIO_FN_COM2_TXD, NULL);
  412. gpio_request(GPIO_FN_COM2_RXD, NULL);
  413. gpio_request(GPIO_FN_COM2_RTS, NULL);
  414. gpio_request(GPIO_FN_COM2_CTS, NULL);
  415. gpio_request(GPIO_FN_COM2_DTR, NULL);
  416. gpio_request(GPIO_FN_COM2_DSR, NULL);
  417. gpio_request(GPIO_FN_COM2_DCD, NULL);
  418. gpio_request(GPIO_FN_COM2_RI, NULL);
  419. gpio_request(GPIO_FN_RAC_RXD, NULL);
  420. gpio_request(GPIO_FN_RAC_RTS, NULL);
  421. gpio_request(GPIO_FN_RAC_CTS, NULL);
  422. gpio_request(GPIO_FN_RAC_DTR, NULL);
  423. gpio_request(GPIO_FN_RAC_DSR, NULL);
  424. gpio_request(GPIO_FN_RAC_DCD, NULL);
  425. gpio_request(GPIO_FN_RAC_TXD, NULL);
  426. gpio_request(GPIO_FN_COM1_TXD, NULL);
  427. gpio_request(GPIO_FN_COM1_RXD, NULL);
  428. gpio_request(GPIO_FN_COM1_RTS, NULL);
  429. gpio_request(GPIO_FN_COM1_CTS, NULL);
  430. writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */
  431. /* IIC (PTM, PTR, PTS) */
  432. gpio_request(GPIO_FN_SDA7, NULL);
  433. gpio_request(GPIO_FN_SCL7, NULL);
  434. gpio_request(GPIO_FN_SDA6, NULL);
  435. gpio_request(GPIO_FN_SCL6, NULL);
  436. gpio_request(GPIO_FN_SDA5, NULL);
  437. gpio_request(GPIO_FN_SCL5, NULL);
  438. gpio_request(GPIO_FN_SDA4, NULL);
  439. gpio_request(GPIO_FN_SCL4, NULL);
  440. gpio_request(GPIO_FN_SDA3, NULL);
  441. gpio_request(GPIO_FN_SCL3, NULL);
  442. gpio_request(GPIO_FN_SDA2, NULL);
  443. gpio_request(GPIO_FN_SCL2, NULL);
  444. gpio_request(GPIO_FN_SDA1, NULL);
  445. gpio_request(GPIO_FN_SCL1, NULL);
  446. gpio_request(GPIO_FN_SDA0, NULL);
  447. gpio_request(GPIO_FN_SCL0, NULL);
  448. /* USB (PTN) */
  449. gpio_request(GPIO_FN_VBUS_EN, NULL);
  450. gpio_request(GPIO_FN_VBUS_OC, NULL);
  451. /* SGPIO1/0 (PTN, PTO) */
  452. gpio_request(GPIO_FN_SGPIO1_CLK, NULL);
  453. gpio_request(GPIO_FN_SGPIO1_LOAD, NULL);
  454. gpio_request(GPIO_FN_SGPIO1_DI, NULL);
  455. gpio_request(GPIO_FN_SGPIO1_DO, NULL);
  456. gpio_request(GPIO_FN_SGPIO0_CLK, NULL);
  457. gpio_request(GPIO_FN_SGPIO0_LOAD, NULL);
  458. gpio_request(GPIO_FN_SGPIO0_DI, NULL);
  459. gpio_request(GPIO_FN_SGPIO0_DO, NULL);
  460. /* WDT (PTN) */
  461. gpio_request(GPIO_FN_SUB_CLKIN, NULL);
  462. /* System (PTT) */
  463. gpio_request(GPIO_FN_STATUS1, NULL);
  464. gpio_request(GPIO_FN_STATUS0, NULL);
  465. /* PWMX (PTT) */
  466. gpio_request(GPIO_FN_PWMX1, NULL);
  467. gpio_request(GPIO_FN_PWMX0, NULL);
  468. /* R-SPI (PTV) */
  469. gpio_request(GPIO_FN_R_SPI_MOSI, NULL);
  470. gpio_request(GPIO_FN_R_SPI_MISO, NULL);
  471. gpio_request(GPIO_FN_R_SPI_RSPCK, NULL);
  472. gpio_request(GPIO_FN_R_SPI_SSL0, NULL);
  473. gpio_request(GPIO_FN_R_SPI_SSL1, NULL);
  474. /* EVC (PTV, PTW) */
  475. gpio_request(GPIO_FN_EVENT7, NULL);
  476. gpio_request(GPIO_FN_EVENT6, NULL);
  477. gpio_request(GPIO_FN_EVENT5, NULL);
  478. gpio_request(GPIO_FN_EVENT4, NULL);
  479. gpio_request(GPIO_FN_EVENT3, NULL);
  480. gpio_request(GPIO_FN_EVENT2, NULL);
  481. gpio_request(GPIO_FN_EVENT1, NULL);
  482. gpio_request(GPIO_FN_EVENT0, NULL);
  483. /* LED for heartbeat */
  484. gpio_request(GPIO_PTU3, NULL);
  485. gpio_direction_output(GPIO_PTU3, 1);
  486. gpio_request(GPIO_PTU2, NULL);
  487. gpio_direction_output(GPIO_PTU2, 1);
  488. gpio_request(GPIO_PTU1, NULL);
  489. gpio_direction_output(GPIO_PTU1, 1);
  490. gpio_request(GPIO_PTU0, NULL);
  491. gpio_direction_output(GPIO_PTU0, 1);
  492. /* control for MDIO of Gigabit Ethernet */
  493. gpio_request(GPIO_PTT4, NULL);
  494. gpio_direction_output(GPIO_PTT4, 1);
  495. /* control for eMMC */
  496. gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */
  497. gpio_direction_output(GPIO_PTT7, 0);
  498. gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */
  499. gpio_direction_output(GPIO_PTT6, 0);
  500. gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */
  501. gpio_direction_output(GPIO_PTT5, 1);
  502. /* register SPI device information */
  503. spi_register_board_info(spi_board_info,
  504. ARRAY_SIZE(spi_board_info));
  505. /* General platform */
  506. return platform_add_devices(sh7757lcr_devices,
  507. ARRAY_SIZE(sh7757lcr_devices));
  508. }
  509. arch_initcall(sh7757lcr_devices_setup);
  510. /* Initialize IRQ setting */
  511. void __init init_sh7757lcr_IRQ(void)
  512. {
  513. plat_irq_setup_pins(IRQ_MODE_IRQ7654);
  514. plat_irq_setup_pins(IRQ_MODE_IRQ3210);
  515. }
  516. /* Initialize the board */
  517. static void __init sh7757lcr_setup(char **cmdline_p)
  518. {
  519. printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n");
  520. }
  521. static int sh7757lcr_mode_pins(void)
  522. {
  523. int value = 0;
  524. /* These are the factory default settings of S3 (Low active).
  525. * If you change these dip switches then you will need to
  526. * adjust the values below as well.
  527. */
  528. value |= MODE_PIN0; /* Clock Mode: 1 */
  529. return value;
  530. }
  531. /* The Machine Vector */
  532. static struct sh_machine_vector mv_sh7757lcr __initmv = {
  533. .mv_name = "SH7757LCR",
  534. .mv_setup = sh7757lcr_setup,
  535. .mv_init_irq = init_sh7757lcr_IRQ,
  536. .mv_mode_pins = sh7757lcr_mode_pins,
  537. };