clk-exynos4.c 62 KB

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  1. /*
  2. * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  3. * Copyright (c) 2013 Linaro Ltd.
  4. * Author: Thomas Abraham <thomas.ab@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. * Common Clock Framework support for all Exynos4 SoCs.
  11. */
  12. #include <dt-bindings/clock/exynos4.h>
  13. #include <linux/slab.h>
  14. #include <linux/clk.h>
  15. #include <linux/clk-provider.h>
  16. #include <linux/of.h>
  17. #include <linux/of_address.h>
  18. #include <linux/syscore_ops.h>
  19. #include "clk.h"
  20. #include "clk-cpu.h"
  21. /* Exynos4 clock controller register offsets */
  22. #define SRC_LEFTBUS 0x4200
  23. #define DIV_LEFTBUS 0x4500
  24. #define GATE_IP_LEFTBUS 0x4800
  25. #define E4X12_GATE_IP_IMAGE 0x4930
  26. #define CLKOUT_CMU_LEFTBUS 0x4a00
  27. #define SRC_RIGHTBUS 0x8200
  28. #define DIV_RIGHTBUS 0x8500
  29. #define GATE_IP_RIGHTBUS 0x8800
  30. #define E4X12_GATE_IP_PERIR 0x8960
  31. #define CLKOUT_CMU_RIGHTBUS 0x8a00
  32. #define EPLL_LOCK 0xc010
  33. #define VPLL_LOCK 0xc020
  34. #define EPLL_CON0 0xc110
  35. #define EPLL_CON1 0xc114
  36. #define EPLL_CON2 0xc118
  37. #define VPLL_CON0 0xc120
  38. #define VPLL_CON1 0xc124
  39. #define VPLL_CON2 0xc128
  40. #define SRC_TOP0 0xc210
  41. #define SRC_TOP1 0xc214
  42. #define SRC_CAM 0xc220
  43. #define SRC_TV 0xc224
  44. #define SRC_MFC 0xc228
  45. #define SRC_G3D 0xc22c
  46. #define E4210_SRC_IMAGE 0xc230
  47. #define SRC_LCD0 0xc234
  48. #define E4210_SRC_LCD1 0xc238
  49. #define E4X12_SRC_ISP 0xc238
  50. #define SRC_MAUDIO 0xc23c
  51. #define SRC_FSYS 0xc240
  52. #define SRC_PERIL0 0xc250
  53. #define SRC_PERIL1 0xc254
  54. #define E4X12_SRC_CAM1 0xc258
  55. #define SRC_MASK_TOP 0xc310
  56. #define SRC_MASK_CAM 0xc320
  57. #define SRC_MASK_TV 0xc324
  58. #define SRC_MASK_LCD0 0xc334
  59. #define E4210_SRC_MASK_LCD1 0xc338
  60. #define E4X12_SRC_MASK_ISP 0xc338
  61. #define SRC_MASK_MAUDIO 0xc33c
  62. #define SRC_MASK_FSYS 0xc340
  63. #define SRC_MASK_PERIL0 0xc350
  64. #define SRC_MASK_PERIL1 0xc354
  65. #define DIV_TOP 0xc510
  66. #define DIV_CAM 0xc520
  67. #define DIV_TV 0xc524
  68. #define DIV_MFC 0xc528
  69. #define DIV_G3D 0xc52c
  70. #define DIV_IMAGE 0xc530
  71. #define DIV_LCD0 0xc534
  72. #define E4210_DIV_LCD1 0xc538
  73. #define E4X12_DIV_ISP 0xc538
  74. #define DIV_MAUDIO 0xc53c
  75. #define DIV_FSYS0 0xc540
  76. #define DIV_FSYS1 0xc544
  77. #define DIV_FSYS2 0xc548
  78. #define DIV_FSYS3 0xc54c
  79. #define DIV_PERIL0 0xc550
  80. #define DIV_PERIL1 0xc554
  81. #define DIV_PERIL2 0xc558
  82. #define DIV_PERIL3 0xc55c
  83. #define DIV_PERIL4 0xc560
  84. #define DIV_PERIL5 0xc564
  85. #define E4X12_DIV_CAM1 0xc568
  86. #define E4X12_GATE_BUS_FSYS1 0xc744
  87. #define GATE_SCLK_CAM 0xc820
  88. #define GATE_IP_CAM 0xc920
  89. #define GATE_IP_TV 0xc924
  90. #define GATE_IP_MFC 0xc928
  91. #define GATE_IP_G3D 0xc92c
  92. #define E4210_GATE_IP_IMAGE 0xc930
  93. #define GATE_IP_LCD0 0xc934
  94. #define E4210_GATE_IP_LCD1 0xc938
  95. #define E4X12_GATE_IP_ISP 0xc938
  96. #define E4X12_GATE_IP_MAUDIO 0xc93c
  97. #define GATE_IP_FSYS 0xc940
  98. #define GATE_IP_GPS 0xc94c
  99. #define GATE_IP_PERIL 0xc950
  100. #define E4210_GATE_IP_PERIR 0xc960
  101. #define GATE_BLOCK 0xc970
  102. #define CLKOUT_CMU_TOP 0xca00
  103. #define E4X12_MPLL_LOCK 0x10008
  104. #define E4X12_MPLL_CON0 0x10108
  105. #define SRC_DMC 0x10200
  106. #define SRC_MASK_DMC 0x10300
  107. #define DIV_DMC0 0x10500
  108. #define DIV_DMC1 0x10504
  109. #define GATE_IP_DMC 0x10900
  110. #define CLKOUT_CMU_DMC 0x10a00
  111. #define APLL_LOCK 0x14000
  112. #define E4210_MPLL_LOCK 0x14008
  113. #define APLL_CON0 0x14100
  114. #define E4210_MPLL_CON0 0x14108
  115. #define SRC_CPU 0x14200
  116. #define DIV_CPU0 0x14500
  117. #define DIV_CPU1 0x14504
  118. #define GATE_SCLK_CPU 0x14800
  119. #define GATE_IP_CPU 0x14900
  120. #define CLKOUT_CMU_CPU 0x14a00
  121. #define PWR_CTRL1 0x15020
  122. #define E4X12_PWR_CTRL2 0x15024
  123. #define E4X12_DIV_ISP0 0x18300
  124. #define E4X12_DIV_ISP1 0x18304
  125. #define E4X12_GATE_ISP0 0x18800
  126. #define E4X12_GATE_ISP1 0x18804
  127. /* Below definitions are used for PWR_CTRL settings */
  128. #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28)
  129. #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16)
  130. #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
  131. #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
  132. #define PWR_CTRL1_USE_CORE3_WFE (1 << 7)
  133. #define PWR_CTRL1_USE_CORE2_WFE (1 << 6)
  134. #define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
  135. #define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
  136. #define PWR_CTRL1_USE_CORE3_WFI (1 << 3)
  137. #define PWR_CTRL1_USE_CORE2_WFI (1 << 2)
  138. #define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
  139. #define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
  140. /* the exynos4 soc type */
  141. enum exynos4_soc {
  142. EXYNOS4210,
  143. EXYNOS4X12,
  144. };
  145. /* list of PLLs to be registered */
  146. enum exynos4_plls {
  147. apll, mpll, epll, vpll,
  148. nr_plls /* number of PLLs */
  149. };
  150. static void __iomem *reg_base;
  151. static enum exynos4_soc exynos4_soc;
  152. /*
  153. * Support for CMU save/restore across system suspends
  154. */
  155. #ifdef CONFIG_PM_SLEEP
  156. static struct samsung_clk_reg_dump *exynos4_save_common;
  157. static struct samsung_clk_reg_dump *exynos4_save_soc;
  158. static struct samsung_clk_reg_dump *exynos4_save_pll;
  159. /*
  160. * list of controller registers to be saved and restored during a
  161. * suspend/resume cycle.
  162. */
  163. static const unsigned long exynos4210_clk_save[] __initconst = {
  164. E4210_SRC_IMAGE,
  165. E4210_SRC_LCD1,
  166. E4210_SRC_MASK_LCD1,
  167. E4210_DIV_LCD1,
  168. E4210_GATE_IP_IMAGE,
  169. E4210_GATE_IP_LCD1,
  170. E4210_GATE_IP_PERIR,
  171. E4210_MPLL_CON0,
  172. PWR_CTRL1,
  173. };
  174. static const unsigned long exynos4x12_clk_save[] __initconst = {
  175. E4X12_GATE_IP_IMAGE,
  176. E4X12_GATE_IP_PERIR,
  177. E4X12_SRC_CAM1,
  178. E4X12_DIV_ISP,
  179. E4X12_DIV_CAM1,
  180. E4X12_MPLL_CON0,
  181. PWR_CTRL1,
  182. E4X12_PWR_CTRL2,
  183. };
  184. static const unsigned long exynos4_clk_pll_regs[] __initconst = {
  185. EPLL_LOCK,
  186. VPLL_LOCK,
  187. EPLL_CON0,
  188. EPLL_CON1,
  189. EPLL_CON2,
  190. VPLL_CON0,
  191. VPLL_CON1,
  192. VPLL_CON2,
  193. };
  194. static const unsigned long exynos4_clk_regs[] __initconst = {
  195. SRC_LEFTBUS,
  196. DIV_LEFTBUS,
  197. GATE_IP_LEFTBUS,
  198. SRC_RIGHTBUS,
  199. DIV_RIGHTBUS,
  200. GATE_IP_RIGHTBUS,
  201. SRC_TOP0,
  202. SRC_TOP1,
  203. SRC_CAM,
  204. SRC_TV,
  205. SRC_MFC,
  206. SRC_G3D,
  207. SRC_LCD0,
  208. SRC_MAUDIO,
  209. SRC_FSYS,
  210. SRC_PERIL0,
  211. SRC_PERIL1,
  212. SRC_MASK_TOP,
  213. SRC_MASK_CAM,
  214. SRC_MASK_TV,
  215. SRC_MASK_LCD0,
  216. SRC_MASK_MAUDIO,
  217. SRC_MASK_FSYS,
  218. SRC_MASK_PERIL0,
  219. SRC_MASK_PERIL1,
  220. DIV_TOP,
  221. DIV_CAM,
  222. DIV_TV,
  223. DIV_MFC,
  224. DIV_G3D,
  225. DIV_IMAGE,
  226. DIV_LCD0,
  227. DIV_MAUDIO,
  228. DIV_FSYS0,
  229. DIV_FSYS1,
  230. DIV_FSYS2,
  231. DIV_FSYS3,
  232. DIV_PERIL0,
  233. DIV_PERIL1,
  234. DIV_PERIL2,
  235. DIV_PERIL3,
  236. DIV_PERIL4,
  237. DIV_PERIL5,
  238. GATE_SCLK_CAM,
  239. GATE_IP_CAM,
  240. GATE_IP_TV,
  241. GATE_IP_MFC,
  242. GATE_IP_G3D,
  243. GATE_IP_LCD0,
  244. GATE_IP_FSYS,
  245. GATE_IP_GPS,
  246. GATE_IP_PERIL,
  247. GATE_BLOCK,
  248. SRC_MASK_DMC,
  249. SRC_DMC,
  250. DIV_DMC0,
  251. DIV_DMC1,
  252. GATE_IP_DMC,
  253. APLL_CON0,
  254. SRC_CPU,
  255. DIV_CPU0,
  256. DIV_CPU1,
  257. GATE_SCLK_CPU,
  258. GATE_IP_CPU,
  259. CLKOUT_CMU_LEFTBUS,
  260. CLKOUT_CMU_RIGHTBUS,
  261. CLKOUT_CMU_TOP,
  262. CLKOUT_CMU_DMC,
  263. CLKOUT_CMU_CPU,
  264. };
  265. static const struct samsung_clk_reg_dump src_mask_suspend[] = {
  266. { .offset = SRC_MASK_TOP, .value = 0x00000001, },
  267. { .offset = SRC_MASK_CAM, .value = 0x11111111, },
  268. { .offset = SRC_MASK_TV, .value = 0x00000111, },
  269. { .offset = SRC_MASK_LCD0, .value = 0x00001111, },
  270. { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, },
  271. { .offset = SRC_MASK_FSYS, .value = 0x01011111, },
  272. { .offset = SRC_MASK_PERIL0, .value = 0x01111111, },
  273. { .offset = SRC_MASK_PERIL1, .value = 0x01110111, },
  274. { .offset = SRC_MASK_DMC, .value = 0x00010000, },
  275. };
  276. static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
  277. { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, },
  278. };
  279. #define PLL_ENABLED (1 << 31)
  280. #define PLL_LOCKED (1 << 29)
  281. static void exynos4_clk_enable_pll(u32 reg)
  282. {
  283. u32 pll_con = readl(reg_base + reg);
  284. pll_con |= PLL_ENABLED;
  285. writel(pll_con, reg_base + reg);
  286. while (!(pll_con & PLL_LOCKED)) {
  287. cpu_relax();
  288. pll_con = readl(reg_base + reg);
  289. }
  290. }
  291. static void exynos4_clk_wait_for_pll(u32 reg)
  292. {
  293. u32 pll_con;
  294. pll_con = readl(reg_base + reg);
  295. if (!(pll_con & PLL_ENABLED))
  296. return;
  297. while (!(pll_con & PLL_LOCKED)) {
  298. cpu_relax();
  299. pll_con = readl(reg_base + reg);
  300. }
  301. }
  302. static int exynos4_clk_suspend(void)
  303. {
  304. samsung_clk_save(reg_base, exynos4_save_common,
  305. ARRAY_SIZE(exynos4_clk_regs));
  306. samsung_clk_save(reg_base, exynos4_save_pll,
  307. ARRAY_SIZE(exynos4_clk_pll_regs));
  308. exynos4_clk_enable_pll(EPLL_CON0);
  309. exynos4_clk_enable_pll(VPLL_CON0);
  310. if (exynos4_soc == EXYNOS4210) {
  311. samsung_clk_save(reg_base, exynos4_save_soc,
  312. ARRAY_SIZE(exynos4210_clk_save));
  313. samsung_clk_restore(reg_base, src_mask_suspend_e4210,
  314. ARRAY_SIZE(src_mask_suspend_e4210));
  315. } else {
  316. samsung_clk_save(reg_base, exynos4_save_soc,
  317. ARRAY_SIZE(exynos4x12_clk_save));
  318. }
  319. samsung_clk_restore(reg_base, src_mask_suspend,
  320. ARRAY_SIZE(src_mask_suspend));
  321. return 0;
  322. }
  323. static void exynos4_clk_resume(void)
  324. {
  325. samsung_clk_restore(reg_base, exynos4_save_pll,
  326. ARRAY_SIZE(exynos4_clk_pll_regs));
  327. exynos4_clk_wait_for_pll(EPLL_CON0);
  328. exynos4_clk_wait_for_pll(VPLL_CON0);
  329. samsung_clk_restore(reg_base, exynos4_save_common,
  330. ARRAY_SIZE(exynos4_clk_regs));
  331. if (exynos4_soc == EXYNOS4210)
  332. samsung_clk_restore(reg_base, exynos4_save_soc,
  333. ARRAY_SIZE(exynos4210_clk_save));
  334. else
  335. samsung_clk_restore(reg_base, exynos4_save_soc,
  336. ARRAY_SIZE(exynos4x12_clk_save));
  337. }
  338. static struct syscore_ops exynos4_clk_syscore_ops = {
  339. .suspend = exynos4_clk_suspend,
  340. .resume = exynos4_clk_resume,
  341. };
  342. static void __init exynos4_clk_sleep_init(void)
  343. {
  344. exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
  345. ARRAY_SIZE(exynos4_clk_regs));
  346. if (!exynos4_save_common)
  347. goto err_warn;
  348. if (exynos4_soc == EXYNOS4210)
  349. exynos4_save_soc = samsung_clk_alloc_reg_dump(
  350. exynos4210_clk_save,
  351. ARRAY_SIZE(exynos4210_clk_save));
  352. else
  353. exynos4_save_soc = samsung_clk_alloc_reg_dump(
  354. exynos4x12_clk_save,
  355. ARRAY_SIZE(exynos4x12_clk_save));
  356. if (!exynos4_save_soc)
  357. goto err_common;
  358. exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
  359. ARRAY_SIZE(exynos4_clk_pll_regs));
  360. if (!exynos4_save_pll)
  361. goto err_soc;
  362. register_syscore_ops(&exynos4_clk_syscore_ops);
  363. return;
  364. err_soc:
  365. kfree(exynos4_save_soc);
  366. err_common:
  367. kfree(exynos4_save_common);
  368. err_warn:
  369. pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
  370. __func__);
  371. }
  372. #else
  373. static void __init exynos4_clk_sleep_init(void) {}
  374. #endif
  375. /* list of all parent clock list */
  376. PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
  377. PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
  378. PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
  379. PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
  380. PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
  381. PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
  382. PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
  383. PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
  384. PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
  385. PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
  386. PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
  387. PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
  388. "spdif_extclk", };
  389. PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
  390. PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
  391. /* Exynos 4210-specific parent groups */
  392. PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
  393. PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
  394. PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
  395. PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
  396. "sclk_usbphy0", "none", "sclk_hdmiphy",
  397. "sclk_mpll", "sclk_epll", "sclk_vpll", };
  398. PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
  399. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  400. "sclk_epll", "sclk_vpll" };
  401. PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
  402. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  403. "sclk_epll", "sclk_vpll", };
  404. PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
  405. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  406. "sclk_epll", "sclk_vpll", };
  407. PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
  408. PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
  409. PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
  410. "sclk_usbphy1", "sclk_hdmiphy", "none",
  411. "sclk_epll", "sclk_vpll" };
  412. PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
  413. "div_gdl", "div_gpl" };
  414. PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
  415. "div_gdr", "div_gpr" };
  416. PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
  417. "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
  418. "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
  419. "aclk160", "aclk133", "aclk200", "aclk100",
  420. "sclk_mfc", "sclk_g3d", "sclk_g2d",
  421. "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
  422. "s_rxbyteclkhs0_4l" };
  423. PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
  424. "div_dphy", "none", "div_pwi" };
  425. PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
  426. "none", "arm_clk_div_2", "div_corem0",
  427. "div_corem1", "div_corem0", "div_atb",
  428. "div_periph", "div_pclk_dbg", "div_hpm" };
  429. /* Exynos 4x12-specific parent groups */
  430. PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
  431. PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
  432. PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", };
  433. PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", };
  434. PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
  435. PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
  436. "none", "sclk_hdmiphy", "mout_mpll_user_t",
  437. "sclk_epll", "sclk_vpll", };
  438. PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
  439. "sclk_usbphy0", "xxti", "xusbxti",
  440. "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
  441. PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
  442. "sclk_usbphy0", "xxti", "xusbxti",
  443. "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
  444. PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
  445. "sclk_usbphy0", "xxti", "xusbxti",
  446. "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
  447. PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
  448. PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
  449. PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
  450. PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
  451. PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
  452. "none", "sclk_hdmiphy", "sclk_mpll",
  453. "sclk_epll", "sclk_vpll" };
  454. PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
  455. "div_gdl", "div_gpl" };
  456. PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
  457. "div_gdr", "div_gpr" };
  458. PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
  459. "sclk_usbphy0", "none", "sclk_hdmiphy",
  460. "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
  461. "aclk160", "aclk133", "aclk200", "aclk100",
  462. "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
  463. "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
  464. "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
  465. "rx_half_byte_clk_csis1", "div_jpeg",
  466. "sclk_pwm_isp", "sclk_spi0_isp",
  467. "sclk_spi1_isp", "sclk_uart_isp",
  468. "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
  469. "sclk_pcm0" };
  470. PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
  471. "div_dmc", "div_dphy", "fout_mpll_div_2",
  472. "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
  473. PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
  474. "arm_clk_div_2", "div_corem0", "div_corem1",
  475. "div_cores", "div_atb", "div_periph",
  476. "div_pclk_dbg", "div_hpm" };
  477. /* fixed rate clocks generated outside the soc */
  478. static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
  479. FRATE(CLK_XXTI, "xxti", NULL, 0, 0),
  480. FRATE(CLK_XUSBXTI, "xusbxti", NULL, 0, 0),
  481. };
  482. /* fixed rate clocks generated inside the soc */
  483. static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = {
  484. FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000),
  485. FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
  486. FRATE(0, "sclk_usbphy0", NULL, 0, 48000000),
  487. };
  488. static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = {
  489. FRATE(0, "sclk_usbphy1", NULL, 0, 48000000),
  490. };
  491. static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = {
  492. FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
  493. FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
  494. FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
  495. FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
  496. };
  497. static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = {
  498. FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
  499. };
  500. static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = {
  501. FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
  502. FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
  503. FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
  504. FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
  505. };
  506. /* list of mux clocks supported in all exynos4 soc's */
  507. static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
  508. MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
  509. CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0,
  510. "mout_apll"),
  511. MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
  512. MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
  513. MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
  514. MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
  515. CLK_SET_RATE_PARENT, 0),
  516. MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
  517. CLK_SET_RATE_PARENT, 0),
  518. MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
  519. MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
  520. MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
  521. MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
  522. MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
  523. MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
  524. };
  525. /* list of mux clocks supported in exynos4210 soc */
  526. static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
  527. MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
  528. };
  529. static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
  530. MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
  531. MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
  532. CLKOUT_CMU_LEFTBUS, 0, 5),
  533. MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
  534. MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
  535. CLKOUT_CMU_RIGHTBUS, 0, 5),
  536. MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
  537. MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
  538. MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
  539. MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
  540. MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
  541. MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
  542. MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
  543. MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
  544. MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
  545. MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
  546. MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
  547. MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
  548. MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
  549. MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
  550. MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
  551. MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
  552. MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
  553. MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
  554. MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
  555. MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
  556. MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
  557. MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
  558. MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
  559. MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
  560. MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
  561. CLK_SET_RATE_PARENT, 0),
  562. MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
  563. MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
  564. MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
  565. MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
  566. MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
  567. MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
  568. MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
  569. MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
  570. MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
  571. MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
  572. MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
  573. MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
  574. MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
  575. MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
  576. MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
  577. MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
  578. MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
  579. MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
  580. MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
  581. MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
  582. MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
  583. MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
  584. MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
  585. };
  586. /* list of mux clocks supported in exynos4x12 soc */
  587. static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
  588. MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
  589. MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
  590. MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
  591. CLKOUT_CMU_LEFTBUS, 0, 5),
  592. MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
  593. MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
  594. MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
  595. CLKOUT_CMU_RIGHTBUS, 0, 5),
  596. MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
  597. SRC_CPU, 24, 1),
  598. MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
  599. MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
  600. MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
  601. MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
  602. SRC_TOP1, 12, 1),
  603. MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
  604. SRC_TOP1, 16, 1),
  605. MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
  606. MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
  607. mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
  608. MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
  609. MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
  610. MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
  611. MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
  612. MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
  613. MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
  614. MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
  615. MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
  616. MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
  617. MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
  618. MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
  619. MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
  620. MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
  621. MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
  622. MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
  623. MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
  624. MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
  625. MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
  626. MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
  627. MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
  628. MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
  629. MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
  630. MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
  631. MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
  632. CLK_SET_RATE_PARENT, 0),
  633. MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
  634. MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
  635. MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
  636. MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
  637. MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
  638. MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
  639. MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
  640. MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
  641. MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
  642. MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
  643. MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
  644. MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
  645. MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
  646. MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
  647. MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
  648. MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
  649. MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
  650. MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
  651. MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
  652. MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
  653. MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
  654. MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
  655. MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
  656. MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
  657. MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
  658. MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
  659. MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
  660. MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
  661. MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
  662. MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
  663. };
  664. /* list of divider clocks supported in all exynos4 soc's */
  665. static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
  666. DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
  667. DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
  668. DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
  669. CLKOUT_CMU_LEFTBUS, 8, 6),
  670. DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
  671. DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
  672. DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
  673. CLKOUT_CMU_RIGHTBUS, 8, 6),
  674. DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
  675. DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
  676. DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
  677. DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
  678. DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
  679. DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
  680. DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
  681. DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
  682. DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
  683. DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
  684. DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
  685. DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
  686. DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
  687. DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
  688. DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
  689. DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
  690. DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
  691. DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
  692. DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
  693. DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
  694. DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
  695. DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
  696. DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
  697. DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
  698. DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
  699. DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
  700. DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
  701. DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
  702. DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
  703. DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
  704. DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
  705. DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
  706. DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
  707. DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
  708. DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
  709. DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
  710. DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
  711. DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
  712. DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
  713. DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
  714. CLK_SET_RATE_PARENT, 0),
  715. DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
  716. DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
  717. DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
  718. DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
  719. DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
  720. DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
  721. DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
  722. DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
  723. DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
  724. DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
  725. DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
  726. DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
  727. DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
  728. DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
  729. DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
  730. CLK_SET_RATE_PARENT, 0),
  731. DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
  732. CLK_SET_RATE_PARENT, 0),
  733. DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
  734. CLK_SET_RATE_PARENT, 0),
  735. DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
  736. CLK_SET_RATE_PARENT, 0),
  737. DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
  738. CLK_SET_RATE_PARENT, 0),
  739. DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
  740. DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
  741. DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
  742. DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
  743. DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
  744. DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
  745. DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
  746. DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
  747. DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
  748. };
  749. /* list of divider clocks supported in exynos4210 soc */
  750. static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
  751. DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
  752. DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
  753. DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
  754. DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
  755. DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
  756. DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
  757. CLK_SET_RATE_PARENT, 0),
  758. };
  759. /* list of divider clocks supported in exynos4x12 soc */
  760. static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
  761. DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
  762. DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
  763. DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
  764. DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
  765. DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
  766. DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
  767. DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
  768. DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
  769. DIV_TOP, 24, 3),
  770. DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
  771. DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
  772. DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
  773. DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
  774. DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
  775. DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
  776. DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
  777. CLK_GET_RATE_NOCACHE, 0),
  778. DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
  779. CLK_GET_RATE_NOCACHE, 0),
  780. DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
  781. DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
  782. 4, 3, CLK_GET_RATE_NOCACHE, 0),
  783. DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
  784. 8, 3, CLK_GET_RATE_NOCACHE, 0),
  785. DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
  786. DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
  787. DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
  788. };
  789. /* list of gate clocks supported in all exynos4 soc's */
  790. static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
  791. /*
  792. * After all Exynos4 based platforms are migrated to use device tree,
  793. * the device name and clock alias names specified below for some
  794. * of the clocks can be removed.
  795. */
  796. GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
  797. GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
  798. GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
  799. GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
  800. 0),
  801. GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
  802. GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
  803. GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
  804. GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
  805. GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
  806. GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
  807. GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
  808. 0),
  809. GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
  810. GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
  811. GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
  812. GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
  813. GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
  814. GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
  815. GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
  816. GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
  817. GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
  818. GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
  819. GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
  820. GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
  821. CLK_SET_RATE_PARENT, 0),
  822. GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
  823. CLK_SET_RATE_PARENT, 0),
  824. GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
  825. SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
  826. GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
  827. CLK_SET_RATE_PARENT, 0),
  828. GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
  829. CLK_SET_RATE_PARENT, 0),
  830. GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
  831. GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
  832. GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
  833. GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
  834. GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
  835. GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
  836. GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
  837. CLK_SET_RATE_PARENT, 0),
  838. GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
  839. CLK_SET_RATE_PARENT, 0),
  840. GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
  841. CLK_SET_RATE_PARENT, 0),
  842. GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
  843. CLK_SET_RATE_PARENT, 0),
  844. GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
  845. CLK_SET_RATE_PARENT, 0),
  846. GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
  847. CLK_SET_RATE_PARENT, 0),
  848. GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
  849. CLK_SET_RATE_PARENT, 0),
  850. GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
  851. CLK_SET_RATE_PARENT, 0),
  852. GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
  853. CLK_SET_RATE_PARENT, 0),
  854. GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
  855. CLK_SET_RATE_PARENT, 0),
  856. GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
  857. CLK_SET_RATE_PARENT, 0),
  858. GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
  859. CLK_SET_RATE_PARENT, 0),
  860. GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
  861. CLK_SET_RATE_PARENT, 0),
  862. GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
  863. CLK_SET_RATE_PARENT, 0),
  864. GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
  865. CLK_SET_RATE_PARENT, 0),
  866. GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
  867. CLK_SET_RATE_PARENT, 0),
  868. GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
  869. CLK_SET_RATE_PARENT, 0),
  870. GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
  871. CLK_SET_RATE_PARENT, 0),
  872. GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
  873. CLK_SET_RATE_PARENT, 0),
  874. GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
  875. CLK_SET_RATE_PARENT, 0),
  876. GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
  877. CLK_SET_RATE_PARENT, 0),
  878. GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
  879. 0, 0),
  880. GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
  881. 0, 0),
  882. GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
  883. 0, 0),
  884. GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
  885. 0, 0),
  886. GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
  887. 0, 0),
  888. GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
  889. 0, 0),
  890. GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
  891. 0, 0),
  892. GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
  893. 0, 0),
  894. GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
  895. 0, 0),
  896. GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
  897. 0, 0),
  898. GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
  899. 0, 0),
  900. GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
  901. GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
  902. GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
  903. GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
  904. 0, 0),
  905. GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
  906. GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
  907. GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
  908. 0, 0),
  909. GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
  910. 0, 0),
  911. GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
  912. GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
  913. GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
  914. 0, 0),
  915. GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
  916. 0, 0),
  917. GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
  918. GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
  919. 0, 0),
  920. GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
  921. 0, 0),
  922. GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
  923. 0, 0),
  924. GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
  925. 0, 0),
  926. GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
  927. 0, 0),
  928. GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
  929. 0, 0),
  930. GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
  931. GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
  932. 0, 0),
  933. GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
  934. 0, 0),
  935. GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
  936. 0, 0),
  937. GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
  938. 0, 0),
  939. GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
  940. 0, 0),
  941. GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
  942. 0, 0),
  943. GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
  944. 0, 0),
  945. GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
  946. 0, 0),
  947. GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
  948. 0, 0),
  949. GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
  950. 0, 0),
  951. GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
  952. 0, 0),
  953. GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
  954. 0, 0),
  955. GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
  956. 0, 0),
  957. GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
  958. 0, 0),
  959. GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
  960. 0, 0),
  961. GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
  962. 0, 0),
  963. GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
  964. 0, 0),
  965. GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
  966. 0, 0),
  967. GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
  968. 0, 0),
  969. GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
  970. 0, 0),
  971. GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
  972. 0, 0),
  973. GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
  974. 0, 0),
  975. GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
  976. 0, 0),
  977. GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0),
  978. GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
  979. GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
  980. GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
  981. GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
  982. GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
  983. CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
  984. GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
  985. CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
  986. GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
  987. CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
  988. GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
  989. CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
  990. GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
  991. CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
  992. };
  993. /* list of gate clocks supported in exynos4210 soc */
  994. static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
  995. GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
  996. GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
  997. GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
  998. GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
  999. GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
  1000. GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
  1001. 0),
  1002. GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
  1003. 0),
  1004. GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
  1005. GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
  1006. GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
  1007. GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
  1008. GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
  1009. GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
  1010. GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
  1011. GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
  1012. GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
  1013. CLK_IGNORE_UNUSED, 0),
  1014. GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
  1015. 0),
  1016. GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
  1017. E4210_GATE_IP_IMAGE, 4, 0, 0),
  1018. GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
  1019. E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
  1020. GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
  1021. SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
  1022. GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
  1023. GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
  1024. GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
  1025. 0, 0),
  1026. GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
  1027. 0, 0),
  1028. GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
  1029. 0, 0),
  1030. GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
  1031. 0, 0),
  1032. GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
  1033. 0, 0),
  1034. GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
  1035. CLK_SET_RATE_PARENT, 0),
  1036. GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
  1037. 0),
  1038. };
  1039. /* list of gate clocks supported in exynos4x12 soc */
  1040. static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
  1041. GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
  1042. GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
  1043. GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
  1044. GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
  1045. GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
  1046. 0),
  1047. GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
  1048. 0),
  1049. GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
  1050. GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
  1051. GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
  1052. GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
  1053. CLK_IGNORE_UNUSED, 0),
  1054. GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
  1055. 0),
  1056. GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
  1057. SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
  1058. GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
  1059. SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
  1060. GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
  1061. SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
  1062. GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
  1063. E4X12_GATE_IP_IMAGE, 4, 0, 0),
  1064. GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
  1065. 0, 0),
  1066. GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
  1067. 0, 0),
  1068. GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
  1069. GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
  1070. E4X12_GATE_IP_ISP, 0, 0, 0),
  1071. GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
  1072. E4X12_GATE_IP_ISP, 1, 0, 0),
  1073. GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
  1074. E4X12_GATE_IP_ISP, 2, 0, 0),
  1075. GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
  1076. E4X12_GATE_IP_ISP, 3, 0, 0),
  1077. GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
  1078. GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
  1079. 0, 0),
  1080. GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
  1081. 0, 0),
  1082. GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
  1083. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1084. GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
  1085. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1086. GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
  1087. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1088. GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
  1089. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1090. GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
  1091. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1092. GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
  1093. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1094. GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
  1095. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1096. GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
  1097. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1098. GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
  1099. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1100. GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
  1101. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1102. GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
  1103. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1104. GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
  1105. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1106. GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
  1107. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1108. GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
  1109. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1110. GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
  1111. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1112. GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
  1113. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1114. GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
  1115. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1116. GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
  1117. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1118. GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
  1119. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1120. GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
  1121. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1122. GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
  1123. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1124. GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
  1125. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1126. GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
  1127. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1128. GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
  1129. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1130. GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
  1131. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1132. GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
  1133. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  1134. GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
  1135. GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
  1136. GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
  1137. 0),
  1138. };
  1139. static const struct samsung_clock_alias exynos4_aliases[] __initconst = {
  1140. ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
  1141. ALIAS(CLK_ARM_CLK, NULL, "armclk"),
  1142. ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
  1143. };
  1144. static const struct samsung_clock_alias exynos4210_aliases[] __initconst = {
  1145. ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
  1146. };
  1147. static const struct samsung_clock_alias exynos4x12_aliases[] __initconst = {
  1148. ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
  1149. };
  1150. /*
  1151. * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
  1152. * resides in chipid register space, outside of the clock controller memory
  1153. * mapped space. So to determine the parent of fin_pll clock, the chipid
  1154. * controller is first remapped and the value of XOM[0] bit is read to
  1155. * determine the parent clock.
  1156. */
  1157. static unsigned long __init exynos4_get_xom(void)
  1158. {
  1159. unsigned long xom = 0;
  1160. void __iomem *chipid_base;
  1161. struct device_node *np;
  1162. np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
  1163. if (np) {
  1164. chipid_base = of_iomap(np, 0);
  1165. if (chipid_base)
  1166. xom = readl(chipid_base + 8);
  1167. iounmap(chipid_base);
  1168. of_node_put(np);
  1169. }
  1170. return xom;
  1171. }
  1172. static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
  1173. {
  1174. struct samsung_fixed_rate_clock fclk;
  1175. struct clk *clk;
  1176. unsigned long finpll_f = 24000000;
  1177. char *parent_name;
  1178. unsigned int xom = exynos4_get_xom();
  1179. parent_name = xom & 1 ? "xusbxti" : "xxti";
  1180. clk = clk_get(NULL, parent_name);
  1181. if (IS_ERR(clk)) {
  1182. pr_err("%s: failed to lookup parent clock %s, assuming "
  1183. "fin_pll clock frequency is 24MHz\n", __func__,
  1184. parent_name);
  1185. } else {
  1186. finpll_f = clk_get_rate(clk);
  1187. }
  1188. fclk.id = CLK_FIN_PLL;
  1189. fclk.name = "fin_pll";
  1190. fclk.parent_name = NULL;
  1191. fclk.flags = 0;
  1192. fclk.fixed_rate = finpll_f;
  1193. samsung_clk_register_fixed_rate(ctx, &fclk, 1);
  1194. }
  1195. static const struct of_device_id ext_clk_match[] __initconst = {
  1196. { .compatible = "samsung,clock-xxti", .data = (void *)0, },
  1197. { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
  1198. {},
  1199. };
  1200. /* PLLs PMS values */
  1201. static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
  1202. PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
  1203. PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
  1204. PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
  1205. PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
  1206. PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
  1207. PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
  1208. PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
  1209. PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
  1210. PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
  1211. { /* sentinel */ }
  1212. };
  1213. static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
  1214. PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
  1215. PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
  1216. PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
  1217. PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
  1218. PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
  1219. PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
  1220. PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
  1221. { /* sentinel */ }
  1222. };
  1223. static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
  1224. PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
  1225. PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
  1226. PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
  1227. PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
  1228. PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
  1229. { /* sentinel */ }
  1230. };
  1231. static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
  1232. PLL_35XX_RATE(1704000000, 213, 3, 0),
  1233. PLL_35XX_RATE(1600000000, 200, 3, 0),
  1234. PLL_35XX_RATE(1500000000, 250, 4, 0),
  1235. PLL_35XX_RATE(1400000000, 175, 3, 0),
  1236. PLL_35XX_RATE(1300000000, 325, 6, 0),
  1237. PLL_35XX_RATE(1200000000, 200, 4, 0),
  1238. PLL_35XX_RATE(1100000000, 275, 6, 0),
  1239. PLL_35XX_RATE(1000000000, 125, 3, 0),
  1240. PLL_35XX_RATE( 900000000, 150, 4, 0),
  1241. PLL_35XX_RATE( 800000000, 100, 3, 0),
  1242. PLL_35XX_RATE( 700000000, 175, 3, 1),
  1243. PLL_35XX_RATE( 600000000, 200, 4, 1),
  1244. PLL_35XX_RATE( 500000000, 125, 3, 1),
  1245. PLL_35XX_RATE( 400000000, 100, 3, 1),
  1246. PLL_35XX_RATE( 300000000, 200, 4, 2),
  1247. PLL_35XX_RATE( 200000000, 100, 3, 2),
  1248. { /* sentinel */ }
  1249. };
  1250. static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
  1251. PLL_36XX_RATE(192000000, 48, 3, 1, 0),
  1252. PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
  1253. PLL_36XX_RATE(180000000, 45, 3, 1, 0),
  1254. PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
  1255. PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
  1256. PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
  1257. PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
  1258. { /* sentinel */ }
  1259. };
  1260. static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
  1261. PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
  1262. PLL_36XX_RATE(440000000, 110, 3, 1, 0),
  1263. PLL_36XX_RATE(350000000, 175, 3, 2, 0),
  1264. PLL_36XX_RATE(266000000, 133, 3, 2, 0),
  1265. PLL_36XX_RATE(160000000, 160, 3, 3, 0),
  1266. PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
  1267. PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
  1268. { /* sentinel */ }
  1269. };
  1270. static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
  1271. [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
  1272. APLL_LOCK, APLL_CON0, "fout_apll", NULL),
  1273. [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
  1274. E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
  1275. [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
  1276. EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
  1277. [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
  1278. VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
  1279. };
  1280. static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
  1281. [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
  1282. APLL_LOCK, APLL_CON0, NULL),
  1283. [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
  1284. E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
  1285. [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
  1286. EPLL_LOCK, EPLL_CON0, NULL),
  1287. [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
  1288. VPLL_LOCK, VPLL_CON0, NULL),
  1289. };
  1290. static void __init exynos4x12_core_down_clock(void)
  1291. {
  1292. unsigned int tmp;
  1293. /*
  1294. * Enable arm clock down (in idle) and set arm divider
  1295. * ratios in WFI/WFE state.
  1296. */
  1297. tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
  1298. PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
  1299. PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
  1300. PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
  1301. /* On Exynos4412 enable it also on core 2 and 3 */
  1302. if (num_possible_cpus() == 4)
  1303. tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
  1304. PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
  1305. writel_relaxed(tmp, reg_base + PWR_CTRL1);
  1306. /*
  1307. * Disable the clock up feature in case it was enabled by bootloader.
  1308. */
  1309. writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
  1310. }
  1311. #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
  1312. (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
  1313. ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
  1314. #define E4210_CPU_DIV1(hpm, copy) \
  1315. (((hpm) << 4) | ((copy) << 0))
  1316. static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
  1317. { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
  1318. { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
  1319. { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
  1320. { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
  1321. { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
  1322. { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
  1323. { 0 },
  1324. };
  1325. static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
  1326. { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
  1327. { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
  1328. { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
  1329. { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
  1330. { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
  1331. { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
  1332. { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
  1333. { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
  1334. { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
  1335. { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
  1336. { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
  1337. { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
  1338. { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
  1339. { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
  1340. { 0 },
  1341. };
  1342. #define E4412_CPU_DIV1(cores, hpm, copy) \
  1343. (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
  1344. static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
  1345. { 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), },
  1346. { 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
  1347. { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
  1348. { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
  1349. { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
  1350. { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
  1351. { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
  1352. { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
  1353. { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
  1354. { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
  1355. { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
  1356. { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
  1357. { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
  1358. { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
  1359. { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
  1360. { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
  1361. { 0 },
  1362. };
  1363. /* register exynos4 clocks */
  1364. static void __init exynos4_clk_init(struct device_node *np,
  1365. enum exynos4_soc soc)
  1366. {
  1367. struct samsung_clk_provider *ctx;
  1368. exynos4_soc = soc;
  1369. reg_base = of_iomap(np, 0);
  1370. if (!reg_base)
  1371. panic("%s: failed to map registers\n", __func__);
  1372. ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
  1373. samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
  1374. ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
  1375. ext_clk_match);
  1376. exynos4_clk_register_finpll(ctx);
  1377. if (exynos4_soc == EXYNOS4210) {
  1378. samsung_clk_register_mux(ctx, exynos4210_mux_early,
  1379. ARRAY_SIZE(exynos4210_mux_early));
  1380. if (_get_rate("fin_pll") == 24000000) {
  1381. exynos4210_plls[apll].rate_table =
  1382. exynos4210_apll_rates;
  1383. exynos4210_plls[epll].rate_table =
  1384. exynos4210_epll_rates;
  1385. }
  1386. if (_get_rate("mout_vpllsrc") == 24000000)
  1387. exynos4210_plls[vpll].rate_table =
  1388. exynos4210_vpll_rates;
  1389. samsung_clk_register_pll(ctx, exynos4210_plls,
  1390. ARRAY_SIZE(exynos4210_plls), reg_base);
  1391. } else {
  1392. if (_get_rate("fin_pll") == 24000000) {
  1393. exynos4x12_plls[apll].rate_table =
  1394. exynos4x12_apll_rates;
  1395. exynos4x12_plls[epll].rate_table =
  1396. exynos4x12_epll_rates;
  1397. exynos4x12_plls[vpll].rate_table =
  1398. exynos4x12_vpll_rates;
  1399. }
  1400. samsung_clk_register_pll(ctx, exynos4x12_plls,
  1401. ARRAY_SIZE(exynos4x12_plls), reg_base);
  1402. }
  1403. samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
  1404. ARRAY_SIZE(exynos4_fixed_rate_clks));
  1405. samsung_clk_register_mux(ctx, exynos4_mux_clks,
  1406. ARRAY_SIZE(exynos4_mux_clks));
  1407. samsung_clk_register_div(ctx, exynos4_div_clks,
  1408. ARRAY_SIZE(exynos4_div_clks));
  1409. samsung_clk_register_gate(ctx, exynos4_gate_clks,
  1410. ARRAY_SIZE(exynos4_gate_clks));
  1411. samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
  1412. ARRAY_SIZE(exynos4_fixed_factor_clks));
  1413. if (exynos4_soc == EXYNOS4210) {
  1414. samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
  1415. ARRAY_SIZE(exynos4210_fixed_rate_clks));
  1416. samsung_clk_register_mux(ctx, exynos4210_mux_clks,
  1417. ARRAY_SIZE(exynos4210_mux_clks));
  1418. samsung_clk_register_div(ctx, exynos4210_div_clks,
  1419. ARRAY_SIZE(exynos4210_div_clks));
  1420. samsung_clk_register_gate(ctx, exynos4210_gate_clks,
  1421. ARRAY_SIZE(exynos4210_gate_clks));
  1422. samsung_clk_register_alias(ctx, exynos4210_aliases,
  1423. ARRAY_SIZE(exynos4210_aliases));
  1424. samsung_clk_register_fixed_factor(ctx,
  1425. exynos4210_fixed_factor_clks,
  1426. ARRAY_SIZE(exynos4210_fixed_factor_clks));
  1427. exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
  1428. mout_core_p4210[0], mout_core_p4210[1], 0x14200,
  1429. e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
  1430. CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
  1431. } else {
  1432. samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
  1433. ARRAY_SIZE(exynos4x12_mux_clks));
  1434. samsung_clk_register_div(ctx, exynos4x12_div_clks,
  1435. ARRAY_SIZE(exynos4x12_div_clks));
  1436. samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
  1437. ARRAY_SIZE(exynos4x12_gate_clks));
  1438. samsung_clk_register_alias(ctx, exynos4x12_aliases,
  1439. ARRAY_SIZE(exynos4x12_aliases));
  1440. samsung_clk_register_fixed_factor(ctx,
  1441. exynos4x12_fixed_factor_clks,
  1442. ARRAY_SIZE(exynos4x12_fixed_factor_clks));
  1443. if (of_machine_is_compatible("samsung,exynos4412")) {
  1444. exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
  1445. mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
  1446. e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
  1447. CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
  1448. } else {
  1449. exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
  1450. mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
  1451. e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
  1452. CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
  1453. }
  1454. }
  1455. samsung_clk_register_alias(ctx, exynos4_aliases,
  1456. ARRAY_SIZE(exynos4_aliases));
  1457. if (soc == EXYNOS4X12)
  1458. exynos4x12_core_down_clock();
  1459. exynos4_clk_sleep_init();
  1460. samsung_clk_of_add_provider(np, ctx);
  1461. pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
  1462. "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
  1463. exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
  1464. _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
  1465. _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
  1466. _get_rate("div_core2"));
  1467. }
  1468. static void __init exynos4210_clk_init(struct device_node *np)
  1469. {
  1470. exynos4_clk_init(np, EXYNOS4210);
  1471. }
  1472. CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
  1473. static void __init exynos4412_clk_init(struct device_node *np)
  1474. {
  1475. exynos4_clk_init(np, EXYNOS4X12);
  1476. }
  1477. CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);