mach-aquila.c 16 KB

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  1. /* linux/arch/arm/mach-s5pv210/mach-aquila.c
  2. *
  3. * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/kernel.h>
  11. #include <linux/types.h>
  12. #include <linux/init.h>
  13. #include <linux/serial_core.h>
  14. #include <linux/fb.h>
  15. #include <linux/i2c.h>
  16. #include <linux/i2c-gpio.h>
  17. #include <linux/mfd/max8998.h>
  18. #include <linux/mfd/wm8994/pdata.h>
  19. #include <linux/regulator/fixed.h>
  20. #include <linux/gpio_keys.h>
  21. #include <linux/input.h>
  22. #include <linux/gpio.h>
  23. #include <asm/mach/arch.h>
  24. #include <asm/mach/map.h>
  25. #include <asm/setup.h>
  26. #include <asm/mach-types.h>
  27. #include <mach/map.h>
  28. #include <mach/regs-clock.h>
  29. #include <mach/regs-fb.h>
  30. #include <plat/gpio-cfg.h>
  31. #include <plat/regs-serial.h>
  32. #include <plat/s5pv210.h>
  33. #include <plat/devs.h>
  34. #include <plat/cpu.h>
  35. #include <plat/fb.h>
  36. #include <plat/fimc-core.h>
  37. #include <plat/sdhci.h>
  38. /* Following are default values for UCON, ULCON and UFCON UART registers */
  39. #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
  40. S3C2410_UCON_RXILEVEL | \
  41. S3C2410_UCON_TXIRQMODE | \
  42. S3C2410_UCON_RXIRQMODE | \
  43. S3C2410_UCON_RXFIFO_TOI | \
  44. S3C2443_UCON_RXERR_IRQEN)
  45. #define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8
  46. #define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
  47. static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
  48. [0] = {
  49. .hwport = 0,
  50. .flags = 0,
  51. .ucon = AQUILA_UCON_DEFAULT,
  52. .ulcon = AQUILA_ULCON_DEFAULT,
  53. /*
  54. * Actually UART0 can support 256 bytes fifo, but aquila board
  55. * supports 128 bytes fifo because of initial chip bug
  56. */
  57. .ufcon = AQUILA_UFCON_DEFAULT |
  58. S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
  59. },
  60. [1] = {
  61. .hwport = 1,
  62. .flags = 0,
  63. .ucon = AQUILA_UCON_DEFAULT,
  64. .ulcon = AQUILA_ULCON_DEFAULT,
  65. .ufcon = AQUILA_UFCON_DEFAULT |
  66. S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
  67. },
  68. [2] = {
  69. .hwport = 2,
  70. .flags = 0,
  71. .ucon = AQUILA_UCON_DEFAULT,
  72. .ulcon = AQUILA_ULCON_DEFAULT,
  73. .ufcon = AQUILA_UFCON_DEFAULT |
  74. S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  75. },
  76. [3] = {
  77. .hwport = 3,
  78. .flags = 0,
  79. .ucon = AQUILA_UCON_DEFAULT,
  80. .ulcon = AQUILA_ULCON_DEFAULT,
  81. .ufcon = AQUILA_UFCON_DEFAULT |
  82. S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  83. },
  84. };
  85. /* Frame Buffer */
  86. static struct s3c_fb_pd_win aquila_fb_win0 = {
  87. .win_mode = {
  88. .left_margin = 16,
  89. .right_margin = 16,
  90. .upper_margin = 3,
  91. .lower_margin = 28,
  92. .hsync_len = 2,
  93. .vsync_len = 2,
  94. .xres = 480,
  95. .yres = 800,
  96. },
  97. .max_bpp = 32,
  98. .default_bpp = 16,
  99. };
  100. static struct s3c_fb_pd_win aquila_fb_win1 = {
  101. .win_mode = {
  102. .left_margin = 16,
  103. .right_margin = 16,
  104. .upper_margin = 3,
  105. .lower_margin = 28,
  106. .hsync_len = 2,
  107. .vsync_len = 2,
  108. .xres = 480,
  109. .yres = 800,
  110. },
  111. .max_bpp = 32,
  112. .default_bpp = 16,
  113. };
  114. static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
  115. .win[0] = &aquila_fb_win0,
  116. .win[1] = &aquila_fb_win1,
  117. .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
  118. .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
  119. VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
  120. .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
  121. };
  122. /* MAX8998 regulators */
  123. #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
  124. static struct regulator_init_data aquila_ldo2_data = {
  125. .constraints = {
  126. .name = "VALIVE_1.1V",
  127. .min_uV = 1100000,
  128. .max_uV = 1100000,
  129. .apply_uV = 1,
  130. .always_on = 1,
  131. .state_mem = {
  132. .enabled = 1,
  133. },
  134. },
  135. };
  136. static struct regulator_init_data aquila_ldo3_data = {
  137. .constraints = {
  138. .name = "VUSB+MIPI_1.1V",
  139. .min_uV = 1100000,
  140. .max_uV = 1100000,
  141. .apply_uV = 1,
  142. .always_on = 1,
  143. },
  144. };
  145. static struct regulator_init_data aquila_ldo4_data = {
  146. .constraints = {
  147. .name = "VDAC_3.3V",
  148. .min_uV = 3300000,
  149. .max_uV = 3300000,
  150. .apply_uV = 1,
  151. },
  152. };
  153. static struct regulator_init_data aquila_ldo5_data = {
  154. .constraints = {
  155. .name = "VTF_2.8V",
  156. .min_uV = 2800000,
  157. .max_uV = 2800000,
  158. .apply_uV = 1,
  159. },
  160. };
  161. static struct regulator_init_data aquila_ldo6_data = {
  162. .constraints = {
  163. .name = "VCC_3.3V",
  164. .min_uV = 3300000,
  165. .max_uV = 3300000,
  166. .apply_uV = 1,
  167. },
  168. };
  169. static struct regulator_init_data aquila_ldo7_data = {
  170. .constraints = {
  171. .name = "VCC_3.0V",
  172. .min_uV = 3000000,
  173. .max_uV = 3000000,
  174. .apply_uV = 1,
  175. .boot_on = 1,
  176. .always_on = 1,
  177. },
  178. };
  179. static struct regulator_init_data aquila_ldo8_data = {
  180. .constraints = {
  181. .name = "VUSB+VADC_3.3V",
  182. .min_uV = 3300000,
  183. .max_uV = 3300000,
  184. .apply_uV = 1,
  185. .always_on = 1,
  186. },
  187. };
  188. static struct regulator_init_data aquila_ldo9_data = {
  189. .constraints = {
  190. .name = "VCC+VCAM_2.8V",
  191. .min_uV = 2800000,
  192. .max_uV = 2800000,
  193. .apply_uV = 1,
  194. .always_on = 1,
  195. },
  196. };
  197. static struct regulator_init_data aquila_ldo10_data = {
  198. .constraints = {
  199. .name = "VPLL_1.1V",
  200. .min_uV = 1100000,
  201. .max_uV = 1100000,
  202. .apply_uV = 1,
  203. .boot_on = 1,
  204. },
  205. };
  206. static struct regulator_init_data aquila_ldo11_data = {
  207. .constraints = {
  208. .name = "CAM_IO_2.8V",
  209. .min_uV = 2800000,
  210. .max_uV = 2800000,
  211. .apply_uV = 1,
  212. .always_on = 1,
  213. },
  214. };
  215. static struct regulator_init_data aquila_ldo12_data = {
  216. .constraints = {
  217. .name = "CAM_ISP_1.2V",
  218. .min_uV = 1200000,
  219. .max_uV = 1200000,
  220. .apply_uV = 1,
  221. .always_on = 1,
  222. },
  223. };
  224. static struct regulator_init_data aquila_ldo13_data = {
  225. .constraints = {
  226. .name = "CAM_A_2.8V",
  227. .min_uV = 2800000,
  228. .max_uV = 2800000,
  229. .apply_uV = 1,
  230. .always_on = 1,
  231. },
  232. };
  233. static struct regulator_init_data aquila_ldo14_data = {
  234. .constraints = {
  235. .name = "CAM_CIF_1.8V",
  236. .min_uV = 1800000,
  237. .max_uV = 1800000,
  238. .apply_uV = 1,
  239. .always_on = 1,
  240. },
  241. };
  242. static struct regulator_init_data aquila_ldo15_data = {
  243. .constraints = {
  244. .name = "CAM_AF_3.3V",
  245. .min_uV = 3300000,
  246. .max_uV = 3300000,
  247. .apply_uV = 1,
  248. .always_on = 1,
  249. },
  250. };
  251. static struct regulator_init_data aquila_ldo16_data = {
  252. .constraints = {
  253. .name = "VMIPI_1.8V",
  254. .min_uV = 1800000,
  255. .max_uV = 1800000,
  256. .apply_uV = 1,
  257. .always_on = 1,
  258. },
  259. };
  260. static struct regulator_init_data aquila_ldo17_data = {
  261. .constraints = {
  262. .name = "CAM_8M_1.8V",
  263. .min_uV = 1800000,
  264. .max_uV = 1800000,
  265. .apply_uV = 1,
  266. .always_on = 1,
  267. },
  268. };
  269. /* BUCK */
  270. static struct regulator_consumer_supply buck1_consumer =
  271. REGULATOR_SUPPLY("vddarm", NULL);
  272. static struct regulator_consumer_supply buck2_consumer =
  273. REGULATOR_SUPPLY("vddint", NULL);
  274. static struct regulator_init_data aquila_buck1_data = {
  275. .constraints = {
  276. .name = "VARM_1.2V",
  277. .min_uV = 1200000,
  278. .max_uV = 1200000,
  279. .apply_uV = 1,
  280. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
  281. REGULATOR_CHANGE_STATUS,
  282. },
  283. .num_consumer_supplies = 1,
  284. .consumer_supplies = &buck1_consumer,
  285. };
  286. static struct regulator_init_data aquila_buck2_data = {
  287. .constraints = {
  288. .name = "VINT_1.2V",
  289. .min_uV = 1200000,
  290. .max_uV = 1200000,
  291. .apply_uV = 1,
  292. .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
  293. REGULATOR_CHANGE_STATUS,
  294. },
  295. .num_consumer_supplies = 1,
  296. .consumer_supplies = &buck2_consumer,
  297. };
  298. static struct regulator_init_data aquila_buck3_data = {
  299. .constraints = {
  300. .name = "VCC_1.8V",
  301. .min_uV = 1800000,
  302. .max_uV = 1800000,
  303. .apply_uV = 1,
  304. .state_mem = {
  305. .enabled = 1,
  306. },
  307. },
  308. };
  309. static struct regulator_init_data aquila_buck4_data = {
  310. .constraints = {
  311. .name = "CAM_CORE_1.2V",
  312. .min_uV = 1200000,
  313. .max_uV = 1200000,
  314. .apply_uV = 1,
  315. .always_on = 1,
  316. },
  317. };
  318. static struct max8998_regulator_data aquila_regulators[] = {
  319. { MAX8998_LDO2, &aquila_ldo2_data },
  320. { MAX8998_LDO3, &aquila_ldo3_data },
  321. { MAX8998_LDO4, &aquila_ldo4_data },
  322. { MAX8998_LDO5, &aquila_ldo5_data },
  323. { MAX8998_LDO6, &aquila_ldo6_data },
  324. { MAX8998_LDO7, &aquila_ldo7_data },
  325. { MAX8998_LDO8, &aquila_ldo8_data },
  326. { MAX8998_LDO9, &aquila_ldo9_data },
  327. { MAX8998_LDO10, &aquila_ldo10_data },
  328. { MAX8998_LDO11, &aquila_ldo11_data },
  329. { MAX8998_LDO12, &aquila_ldo12_data },
  330. { MAX8998_LDO13, &aquila_ldo13_data },
  331. { MAX8998_LDO14, &aquila_ldo14_data },
  332. { MAX8998_LDO15, &aquila_ldo15_data },
  333. { MAX8998_LDO16, &aquila_ldo16_data },
  334. { MAX8998_LDO17, &aquila_ldo17_data },
  335. { MAX8998_BUCK1, &aquila_buck1_data },
  336. { MAX8998_BUCK2, &aquila_buck2_data },
  337. { MAX8998_BUCK3, &aquila_buck3_data },
  338. { MAX8998_BUCK4, &aquila_buck4_data },
  339. };
  340. static struct max8998_platform_data aquila_max8998_pdata = {
  341. .num_regulators = ARRAY_SIZE(aquila_regulators),
  342. .regulators = aquila_regulators,
  343. .buck1_set1 = S5PV210_GPH0(3),
  344. .buck1_set2 = S5PV210_GPH0(4),
  345. .buck2_set3 = S5PV210_GPH0(5),
  346. .buck1_voltage1 = 1200000,
  347. .buck1_voltage2 = 1200000,
  348. .buck1_voltage3 = 1200000,
  349. .buck1_voltage4 = 1200000,
  350. .buck2_voltage1 = 1200000,
  351. .buck2_voltage2 = 1200000,
  352. };
  353. #endif
  354. static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
  355. REGULATOR_SUPPLY("DBVDD", "5-001a"),
  356. REGULATOR_SUPPLY("AVDD2", "5-001a"),
  357. REGULATOR_SUPPLY("CPVDD", "5-001a"),
  358. };
  359. static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
  360. REGULATOR_SUPPLY("SPKVDD1", "5-001a"),
  361. REGULATOR_SUPPLY("SPKVDD2", "5-001a"),
  362. };
  363. static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
  364. .constraints = {
  365. .always_on = 1,
  366. },
  367. .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
  368. .consumer_supplies = wm8994_fixed_voltage0_supplies,
  369. };
  370. static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
  371. .constraints = {
  372. .always_on = 1,
  373. },
  374. .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
  375. .consumer_supplies = wm8994_fixed_voltage1_supplies,
  376. };
  377. static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
  378. .supply_name = "VCC_1.8V_PDA",
  379. .microvolts = 1800000,
  380. .gpio = -EINVAL,
  381. .init_data = &wm8994_fixed_voltage0_init_data,
  382. };
  383. static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
  384. .supply_name = "V_BAT",
  385. .microvolts = 3700000,
  386. .gpio = -EINVAL,
  387. .init_data = &wm8994_fixed_voltage1_init_data,
  388. };
  389. static struct platform_device wm8994_fixed_voltage0 = {
  390. .name = "reg-fixed-voltage",
  391. .id = 0,
  392. .dev = {
  393. .platform_data = &wm8994_fixed_voltage0_config,
  394. },
  395. };
  396. static struct platform_device wm8994_fixed_voltage1 = {
  397. .name = "reg-fixed-voltage",
  398. .id = 1,
  399. .dev = {
  400. .platform_data = &wm8994_fixed_voltage1_config,
  401. },
  402. };
  403. static struct regulator_consumer_supply wm8994_avdd1_supply =
  404. REGULATOR_SUPPLY("AVDD1", "5-001a");
  405. static struct regulator_consumer_supply wm8994_dcvdd_supply =
  406. REGULATOR_SUPPLY("DCVDD", "5-001a");
  407. static struct regulator_init_data wm8994_ldo1_data = {
  408. .constraints = {
  409. .name = "AVDD1_3.0V",
  410. .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  411. },
  412. .num_consumer_supplies = 1,
  413. .consumer_supplies = &wm8994_avdd1_supply,
  414. };
  415. static struct regulator_init_data wm8994_ldo2_data = {
  416. .constraints = {
  417. .name = "DCVDD_1.0V",
  418. },
  419. .num_consumer_supplies = 1,
  420. .consumer_supplies = &wm8994_dcvdd_supply,
  421. };
  422. static struct wm8994_pdata wm8994_platform_data = {
  423. /* configure gpio1 function: 0x0001(Logic level input/output) */
  424. .gpio_defaults[0] = 0x0001,
  425. /* configure gpio3/4/5/7 function for AIF2 voice */
  426. .gpio_defaults[2] = 0x8100,
  427. .gpio_defaults[3] = 0x8100,
  428. .gpio_defaults[4] = 0x8100,
  429. .gpio_defaults[6] = 0x0100,
  430. /* configure gpio8/9/10/11 function for AIF3 BT */
  431. .gpio_defaults[7] = 0x8100,
  432. .gpio_defaults[8] = 0x0100,
  433. .gpio_defaults[9] = 0x0100,
  434. .gpio_defaults[10] = 0x0100,
  435. .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */
  436. .ldo[1] = { 0, NULL, &wm8994_ldo2_data },
  437. };
  438. /* GPIO I2C PMIC */
  439. #define AP_I2C_GPIO_PMIC_BUS_4 4
  440. static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
  441. .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
  442. .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
  443. };
  444. static struct platform_device aquila_i2c_gpio_pmic = {
  445. .name = "i2c-gpio",
  446. .id = AP_I2C_GPIO_PMIC_BUS_4,
  447. .dev = {
  448. .platform_data = &aquila_i2c_gpio_pmic_data,
  449. },
  450. };
  451. static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
  452. #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
  453. {
  454. /* 0xCC when SRAD = 0 */
  455. I2C_BOARD_INFO("max8998", 0xCC >> 1),
  456. .platform_data = &aquila_max8998_pdata,
  457. },
  458. #endif
  459. };
  460. /* GPIO I2C AP 1.8V */
  461. #define AP_I2C_GPIO_BUS_5 5
  462. static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
  463. .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */
  464. .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */
  465. };
  466. static struct platform_device aquila_i2c_gpio5 = {
  467. .name = "i2c-gpio",
  468. .id = AP_I2C_GPIO_BUS_5,
  469. .dev = {
  470. .platform_data = &aquila_i2c_gpio5_data,
  471. },
  472. };
  473. static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
  474. {
  475. /* CS/ADDR = low 0x34 (FYI: high = 0x36) */
  476. I2C_BOARD_INFO("wm8994", 0x1a),
  477. .platform_data = &wm8994_platform_data,
  478. },
  479. };
  480. /* PMIC Power button */
  481. static struct gpio_keys_button aquila_gpio_keys_table[] = {
  482. {
  483. .code = KEY_POWER,
  484. .gpio = S5PV210_GPH2(6),
  485. .desc = "gpio-keys: KEY_POWER",
  486. .type = EV_KEY,
  487. .active_low = 1,
  488. .wakeup = 1,
  489. .debounce_interval = 1,
  490. },
  491. };
  492. static struct gpio_keys_platform_data aquila_gpio_keys_data = {
  493. .buttons = aquila_gpio_keys_table,
  494. .nbuttons = ARRAY_SIZE(aquila_gpio_keys_table),
  495. };
  496. static struct platform_device aquila_device_gpiokeys = {
  497. .name = "gpio-keys",
  498. .dev = {
  499. .platform_data = &aquila_gpio_keys_data,
  500. },
  501. };
  502. static void __init aquila_pmic_init(void)
  503. {
  504. /* AP_PMIC_IRQ: EINT7 */
  505. s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
  506. s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
  507. /* nPower: EINT22 */
  508. s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
  509. s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
  510. }
  511. /* MoviNAND */
  512. static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
  513. .max_width = 4,
  514. .cd_type = S3C_SDHCI_CD_PERMANENT,
  515. };
  516. /* Wireless LAN */
  517. static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
  518. .max_width = 4,
  519. .cd_type = S3C_SDHCI_CD_EXTERNAL,
  520. /* ext_cd_{init,cleanup} callbacks will be added later */
  521. };
  522. /* External Flash */
  523. #define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
  524. #define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
  525. static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
  526. .max_width = 4,
  527. .cd_type = S3C_SDHCI_CD_GPIO,
  528. .ext_cd_gpio = AQUILA_EXT_FLASH_CD,
  529. .ext_cd_gpio_invert = 1,
  530. };
  531. static void aquila_setup_sdhci(void)
  532. {
  533. gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
  534. gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
  535. s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
  536. s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
  537. s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
  538. };
  539. static struct platform_device *aquila_devices[] __initdata = {
  540. &aquila_i2c_gpio_pmic,
  541. &aquila_i2c_gpio5,
  542. &aquila_device_gpiokeys,
  543. &s3c_device_fb,
  544. &s5p_device_onenand,
  545. &s3c_device_hsmmc0,
  546. &s3c_device_hsmmc1,
  547. &s3c_device_hsmmc2,
  548. &s5p_device_fimc0,
  549. &s5p_device_fimc1,
  550. &s5p_device_fimc2,
  551. &s5pv210_device_iis0,
  552. &wm8994_fixed_voltage0,
  553. &wm8994_fixed_voltage1,
  554. };
  555. static void __init aquila_sound_init(void)
  556. {
  557. unsigned int gpio;
  558. /* CODEC_XTAL_EN
  559. *
  560. * The Aquila board have a oscillator which provide main clock
  561. * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
  562. * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
  563. * */
  564. gpio = S5PV210_GPH3(2); /* XEINT_26 */
  565. gpio_request(gpio, "CODEC_XTAL_EN");
  566. s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
  567. s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  568. /* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
  569. * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
  570. * because it needs 24MHz clock to operate WM8994 codec.
  571. */
  572. __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
  573. }
  574. static void __init aquila_map_io(void)
  575. {
  576. s5p_init_io(NULL, 0, S5P_VA_CHIPID);
  577. s3c24xx_init_clocks(24000000);
  578. s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
  579. }
  580. static void __init aquila_machine_init(void)
  581. {
  582. /* PMIC */
  583. aquila_pmic_init();
  584. i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
  585. ARRAY_SIZE(i2c_gpio_pmic_devs));
  586. /* SDHCI */
  587. aquila_setup_sdhci();
  588. s3c_fimc_setname(0, "s5p-fimc");
  589. s3c_fimc_setname(1, "s5p-fimc");
  590. s3c_fimc_setname(2, "s5p-fimc");
  591. /* SOUND */
  592. aquila_sound_init();
  593. i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
  594. ARRAY_SIZE(i2c_gpio5_devs));
  595. /* FB */
  596. s3c_fb_set_platdata(&aquila_lcd_pdata);
  597. platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
  598. }
  599. MACHINE_START(AQUILA, "Aquila")
  600. /* Maintainers:
  601. Marek Szyprowski <m.szyprowski@samsung.com>
  602. Kyungmin Park <kyungmin.park@samsung.com> */
  603. .boot_params = S5P_PA_SDRAM + 0x100,
  604. .init_irq = s5pv210_init_irq,
  605. .map_io = aquila_map_io,
  606. .init_machine = aquila_machine_init,
  607. .timer = &s3c24xx_timer,
  608. MACHINE_END