clk-zx296718.c 34 KB

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  1. /*
  2. * Copyright (C) 2015 - 2016 ZTE Corporation.
  3. * Copyright (C) 2016 Linaro Ltd.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. */
  9. #include <linux/clk-provider.h>
  10. #include <linux/device.h>
  11. #include <linux/kernel.h>
  12. #include <linux/of_address.h>
  13. #include <linux/of_device.h>
  14. #include <linux/platform_device.h>
  15. #include <dt-bindings/clock/zx296718-clock.h>
  16. #include "clk.h"
  17. /* TOP CRM */
  18. #define TOP_CLK_MUX0 0x04
  19. #define TOP_CLK_MUX1 0x08
  20. #define TOP_CLK_MUX2 0x0c
  21. #define TOP_CLK_MUX3 0x10
  22. #define TOP_CLK_MUX4 0x14
  23. #define TOP_CLK_MUX5 0x18
  24. #define TOP_CLK_MUX6 0x1c
  25. #define TOP_CLK_MUX7 0x20
  26. #define TOP_CLK_MUX9 0x28
  27. #define TOP_CLK_GATE0 0x34
  28. #define TOP_CLK_GATE1 0x38
  29. #define TOP_CLK_GATE2 0x3c
  30. #define TOP_CLK_GATE3 0x40
  31. #define TOP_CLK_GATE4 0x44
  32. #define TOP_CLK_GATE5 0x48
  33. #define TOP_CLK_GATE6 0x4c
  34. #define TOP_CLK_DIV0 0x58
  35. #define PLL_CPU_REG 0x80
  36. #define PLL_VGA_REG 0xb0
  37. #define PLL_DDR_REG 0xa0
  38. /* LSP0 CRM */
  39. #define LSP0_TIMER3_CLK 0x4
  40. #define LSP0_TIMER4_CLK 0x8
  41. #define LSP0_TIMER5_CLK 0xc
  42. #define LSP0_UART3_CLK 0x10
  43. #define LSP0_UART1_CLK 0x14
  44. #define LSP0_UART2_CLK 0x18
  45. #define LSP0_SPIFC0_CLK 0x1c
  46. #define LSP0_I2C4_CLK 0x20
  47. #define LSP0_I2C5_CLK 0x24
  48. #define LSP0_SSP0_CLK 0x28
  49. #define LSP0_SSP1_CLK 0x2c
  50. #define LSP0_USIM0_CLK 0x30
  51. #define LSP0_GPIO_CLK 0x34
  52. #define LSP0_I2C3_CLK 0x38
  53. /* LSP1 CRM */
  54. #define LSP1_UART4_CLK 0x08
  55. #define LSP1_UART5_CLK 0x0c
  56. #define LSP1_PWM_CLK 0x10
  57. #define LSP1_I2C2_CLK 0x14
  58. #define LSP1_SSP2_CLK 0x1c
  59. #define LSP1_SSP3_CLK 0x20
  60. #define LSP1_SSP4_CLK 0x24
  61. #define LSP1_USIM1_CLK 0x28
  62. /* audio lsp */
  63. #define AUDIO_I2S0_DIV_CFG1 0x10
  64. #define AUDIO_I2S0_DIV_CFG2 0x14
  65. #define AUDIO_I2S0_CLK 0x18
  66. #define AUDIO_I2S1_DIV_CFG1 0x20
  67. #define AUDIO_I2S1_DIV_CFG2 0x24
  68. #define AUDIO_I2S1_CLK 0x28
  69. #define AUDIO_I2S2_DIV_CFG1 0x30
  70. #define AUDIO_I2S2_DIV_CFG2 0x34
  71. #define AUDIO_I2S2_CLK 0x38
  72. #define AUDIO_I2S3_DIV_CFG1 0x40
  73. #define AUDIO_I2S3_DIV_CFG2 0x44
  74. #define AUDIO_I2S3_CLK 0x48
  75. #define AUDIO_I2C0_CLK 0x50
  76. #define AUDIO_SPDIF0_DIV_CFG1 0x60
  77. #define AUDIO_SPDIF0_DIV_CFG2 0x64
  78. #define AUDIO_SPDIF0_CLK 0x68
  79. #define AUDIO_SPDIF1_DIV_CFG1 0x70
  80. #define AUDIO_SPDIF1_DIV_CFG2 0x74
  81. #define AUDIO_SPDIF1_CLK 0x78
  82. #define AUDIO_TIMER_CLK 0x80
  83. #define AUDIO_TDM_CLK 0x90
  84. #define AUDIO_TS_CLK 0xa0
  85. static DEFINE_SPINLOCK(clk_lock);
  86. static const struct zx_pll_config pll_cpu_table[] = {
  87. PLL_RATE(1312000000, 0x00103621, 0x04aaaaaa),
  88. PLL_RATE(1407000000, 0x00103a21, 0x04aaaaaa),
  89. PLL_RATE(1503000000, 0x00103e21, 0x04aaaaaa),
  90. PLL_RATE(1600000000, 0x00104221, 0x04aaaaaa),
  91. };
  92. static const struct zx_pll_config pll_vga_table[] = {
  93. PLL_RATE(36000000, 0x00102464, 0x04000000), /* 800x600@56 */
  94. PLL_RATE(40000000, 0x00102864, 0x04000000), /* 800x600@60 */
  95. PLL_RATE(49500000, 0x00103164, 0x04800000), /* 800x600@75 */
  96. PLL_RATE(50000000, 0x00103264, 0x04000000), /* 800x600@72 */
  97. PLL_RATE(56250000, 0x00103864, 0x04400000), /* 800x600@85 */
  98. PLL_RATE(65000000, 0x00104164, 0x04000000), /* 1024x768@60 */
  99. PLL_RATE(74375000, 0x00104a64, 0x04600000), /* 1280x720@60 */
  100. PLL_RATE(75000000, 0x00104b64, 0x04800000), /* 1024x768@70 */
  101. PLL_RATE(78750000, 0x00104e64, 0x04c00000), /* 1024x768@75 */
  102. PLL_RATE(85500000, 0x00105564, 0x04800000), /* 1360x768@60 */
  103. PLL_RATE(106500000, 0x00106a64, 0x04800000), /* 1440x900@60 */
  104. PLL_RATE(108000000, 0x00106c64, 0x04000000), /* 1280x1024@60 */
  105. PLL_RATE(110000000, 0x00106e64, 0x04000000), /* 1024x768@85 */
  106. PLL_RATE(135000000, 0x00105a44, 0x04000000), /* 1280x1024@75 */
  107. PLL_RATE(136750000, 0x00104462, 0x04600000), /* 1440x900@75 */
  108. PLL_RATE(148500000, 0x00104a62, 0x04400000), /* 1920x1080@60 */
  109. PLL_RATE(157000000, 0x00104e62, 0x04800000), /* 1440x900@85 */
  110. PLL_RATE(157500000, 0x00104e62, 0x04c00000), /* 1280x1024@85 */
  111. PLL_RATE(162000000, 0x00105162, 0x04000000), /* 1600x1200@60 */
  112. PLL_RATE(193250000, 0x00106062, 0x04a00000), /* 1920x1200@60 */
  113. };
  114. PNAME(osc) = {
  115. "osc24m",
  116. "osc32k",
  117. };
  118. PNAME(dbg_wclk_p) = {
  119. "clk334m",
  120. "clk466m",
  121. "clk396m",
  122. "clk250m",
  123. };
  124. PNAME(a72_coreclk_p) = {
  125. "osc24m",
  126. "pll_mm0_1188m",
  127. "pll_mm1_1296m",
  128. "clk1000m",
  129. "clk648m",
  130. "clk1600m",
  131. "pll_audio_1800m",
  132. "pll_vga_1800m",
  133. };
  134. PNAME(cpu_periclk_p) = {
  135. "osc24m",
  136. "clk500m",
  137. "clk594m",
  138. "clk466m",
  139. "clk294m",
  140. "clk334m",
  141. "clk250m",
  142. "clk125m",
  143. };
  144. PNAME(a53_coreclk_p) = {
  145. "osc24m",
  146. "clk1000m",
  147. "pll_mm0_1188m",
  148. "clk648m",
  149. "clk500m",
  150. "clk800m",
  151. "clk1600m",
  152. "pll_audio_1800m",
  153. };
  154. PNAME(sec_wclk_p) = {
  155. "osc24m",
  156. "clk396m",
  157. "clk334m",
  158. "clk297m",
  159. "clk250m",
  160. "clk198m",
  161. "clk148m5",
  162. "clk99m",
  163. };
  164. PNAME(sd_nand_wclk_p) = {
  165. "osc24m",
  166. "clk49m5",
  167. "clk99m",
  168. "clk198m",
  169. "clk167m",
  170. "clk148m5",
  171. "clk125m",
  172. "clk216m",
  173. };
  174. PNAME(emmc_wclk_p) = {
  175. "osc24m",
  176. "clk198m",
  177. "clk99m",
  178. "clk396m",
  179. "clk334m",
  180. "clk297m",
  181. "clk250m",
  182. "clk148m5",
  183. };
  184. PNAME(clk32_p) = {
  185. "osc32k",
  186. "clk32k768",
  187. };
  188. PNAME(usb_ref24m_p) = {
  189. "osc32k",
  190. "clk32k768",
  191. };
  192. PNAME(sys_noc_alck_p) = {
  193. "osc24m",
  194. "clk250m",
  195. "clk198m",
  196. "clk148m5",
  197. "clk108m",
  198. "clk54m",
  199. "clk216m",
  200. "clk240m",
  201. };
  202. PNAME(vde_aclk_p) = {
  203. "clk334m",
  204. "clk594m",
  205. "clk500m",
  206. "clk432m",
  207. "clk480m",
  208. "clk297m",
  209. "clk_vga", /*600MHz*/
  210. "clk294m",
  211. };
  212. PNAME(vce_aclk_p) = {
  213. "clk334m",
  214. "clk594m",
  215. "clk500m",
  216. "clk432m",
  217. "clk396m",
  218. "clk297m",
  219. "clk_vga", /*600MHz*/
  220. "clk294m",
  221. };
  222. PNAME(hde_aclk_p) = {
  223. "clk334m",
  224. "clk594m",
  225. "clk500m",
  226. "clk432m",
  227. "clk396m",
  228. "clk297m",
  229. "clk_vga", /*600MHz*/
  230. "clk294m",
  231. };
  232. PNAME(gpu_aclk_p) = {
  233. "clk334m",
  234. "clk648m",
  235. "clk594m",
  236. "clk500m",
  237. "clk396m",
  238. "clk297m",
  239. "clk_vga", /*600MHz*/
  240. "clk294m",
  241. };
  242. PNAME(sappu_aclk_p) = {
  243. "clk396m",
  244. "clk500m",
  245. "clk250m",
  246. "clk148m5",
  247. };
  248. PNAME(sappu_wclk_p) = {
  249. "clk198m",
  250. "clk396m",
  251. "clk334m",
  252. "clk297m",
  253. "clk250m",
  254. "clk148m5",
  255. "clk125m",
  256. "clk99m",
  257. };
  258. PNAME(vou_aclk_p) = {
  259. "clk334m",
  260. "clk594m",
  261. "clk500m",
  262. "clk432m",
  263. "clk396m",
  264. "clk297m",
  265. "clk_vga", /*600MHz*/
  266. "clk294m",
  267. };
  268. PNAME(vou_main_wclk_p) = {
  269. "clk108m",
  270. "clk594m",
  271. "clk297m",
  272. "clk148m5",
  273. "clk74m25",
  274. "clk54m",
  275. "clk27m",
  276. "clk_vga",
  277. };
  278. PNAME(vou_aux_wclk_p) = {
  279. "clk108m",
  280. "clk148m5",
  281. "clk74m25",
  282. "clk54m",
  283. "clk27m",
  284. "clk_vga",
  285. "clk54m_mm0",
  286. "clk"
  287. };
  288. PNAME(vou_ppu_wclk_p) = {
  289. "clk334m",
  290. "clk432m",
  291. "clk396m",
  292. "clk297m",
  293. "clk250m",
  294. "clk125m",
  295. "clk198m",
  296. "clk99m",
  297. };
  298. PNAME(vga_i2c_wclk_p) = {
  299. "osc24m",
  300. "clk99m",
  301. };
  302. PNAME(viu_m0_aclk_p) = {
  303. "clk334m",
  304. "clk432m",
  305. "clk396m",
  306. "clk297m",
  307. "clk250m",
  308. "clk125m",
  309. "clk198m",
  310. "osc24m",
  311. };
  312. PNAME(viu_m1_aclk_p) = {
  313. "clk198m",
  314. "clk250m",
  315. "clk297m",
  316. "clk125m",
  317. "clk396m",
  318. "clk334m",
  319. "clk148m5",
  320. "osc24m",
  321. };
  322. PNAME(viu_clk_p) = {
  323. "clk198m",
  324. "clk334m",
  325. "clk297m",
  326. "clk250m",
  327. "clk396m",
  328. "clk125m",
  329. "clk99m",
  330. "clk148m5",
  331. };
  332. PNAME(viu_jpeg_clk_p) = {
  333. "clk334m",
  334. "clk480m",
  335. "clk432m",
  336. "clk396m",
  337. "clk297m",
  338. "clk250m",
  339. "clk125m",
  340. "clk198m",
  341. };
  342. PNAME(ts_sys_clk_p) = {
  343. "clk192m",
  344. "clk167m",
  345. "clk125m",
  346. "clk99m",
  347. };
  348. PNAME(wdt_ares_p) = {
  349. "osc24m",
  350. "clk32k"
  351. };
  352. static struct clk_zx_pll zx296718_pll_clk[] = {
  353. ZX296718_PLL("pll_cpu", "osc24m", PLL_CPU_REG, pll_cpu_table),
  354. ZX296718_PLL("pll_vga", "osc24m", PLL_VGA_REG, pll_vga_table),
  355. };
  356. static struct zx_clk_fixed_factor top_ffactor_clk[] = {
  357. FFACTOR(0, "clk4m", "osc24m", 1, 6, 0),
  358. FFACTOR(0, "clk2m", "osc24m", 1, 12, 0),
  359. /* pll cpu */
  360. FFACTOR(0, "clk1600m", "pll_cpu", 1, 1, CLK_SET_RATE_PARENT),
  361. FFACTOR(0, "clk800m", "pll_cpu", 1, 2, CLK_SET_RATE_PARENT),
  362. /* pll mac */
  363. FFACTOR(0, "clk25m", "pll_mac", 1, 40, 0),
  364. FFACTOR(0, "clk125m", "pll_mac", 1, 8, 0),
  365. FFACTOR(0, "clk250m", "pll_mac", 1, 4, 0),
  366. FFACTOR(0, "clk50m", "pll_mac", 1, 20, 0),
  367. FFACTOR(0, "clk500m", "pll_mac", 1, 2, 0),
  368. FFACTOR(0, "clk1000m", "pll_mac", 1, 1, 0),
  369. FFACTOR(0, "clk334m", "pll_mac", 1, 3, 0),
  370. FFACTOR(0, "clk167m", "pll_mac", 1, 6, 0),
  371. /* pll mm */
  372. FFACTOR(0, "clk54m_mm0", "pll_mm0", 1, 22, 0),
  373. FFACTOR(0, "clk74m25", "pll_mm0", 1, 16, 0),
  374. FFACTOR(0, "clk148m5", "pll_mm0", 1, 8, 0),
  375. FFACTOR(0, "clk297m", "pll_mm0", 1, 4, 0),
  376. FFACTOR(0, "clk594m", "pll_mm0", 1, 2, 0),
  377. FFACTOR(0, "pll_mm0_1188m", "pll_mm0", 1, 1, 0),
  378. FFACTOR(0, "clk396m", "pll_mm0", 1, 3, 0),
  379. FFACTOR(0, "clk198m", "pll_mm0", 1, 6, 0),
  380. FFACTOR(0, "clk99m", "pll_mm0", 1, 12, 0),
  381. FFACTOR(0, "clk49m5", "pll_mm0", 1, 24, 0),
  382. /* pll mm */
  383. FFACTOR(0, "clk324m", "pll_mm1", 1, 4, 0),
  384. FFACTOR(0, "clk648m", "pll_mm1", 1, 2, 0),
  385. FFACTOR(0, "pll_mm1_1296m", "pll_mm1", 1, 1, 0),
  386. FFACTOR(0, "clk216m", "pll_mm1", 1, 6, 0),
  387. FFACTOR(0, "clk432m", "pll_mm1", 1, 3, 0),
  388. FFACTOR(0, "clk108m", "pll_mm1", 1, 12, 0),
  389. FFACTOR(0, "clk72m", "pll_mm1", 1, 18, 0),
  390. FFACTOR(0, "clk27m", "pll_mm1", 1, 48, 0),
  391. FFACTOR(0, "clk54m", "pll_mm1", 1, 24, 0),
  392. /* vga */
  393. FFACTOR(0, "pll_vga_1800m", "pll_vga", 1, 1, 0),
  394. FFACTOR(0, "clk_vga", "pll_vga", 1, 1, CLK_SET_RATE_PARENT),
  395. /* pll ddr */
  396. FFACTOR(0, "clk466m", "pll_ddr", 1, 2, 0),
  397. /* pll audio */
  398. FFACTOR(0, "pll_audio_1800m", "pll_audio", 1, 1, 0),
  399. FFACTOR(0, "clk32k768", "pll_audio", 1, 27000, 0),
  400. FFACTOR(0, "clk16m384", "pll_audio", 1, 54, 0),
  401. FFACTOR(0, "clk294m", "pll_audio", 1, 3, 0),
  402. /* pll hsic*/
  403. FFACTOR(0, "clk240m", "pll_hsic", 1, 4, 0),
  404. FFACTOR(0, "clk480m", "pll_hsic", 1, 2, 0),
  405. FFACTOR(0, "clk192m", "pll_hsic", 1, 5, 0),
  406. FFACTOR(0, "clk_pll_24m", "pll_hsic", 1, 40, 0),
  407. FFACTOR(0, "emmc_mux_div2", "emmc_mux", 1, 2, CLK_SET_RATE_PARENT),
  408. };
  409. static struct clk_div_table noc_div_table[] = {
  410. { .val = 1, .div = 2, },
  411. { .val = 3, .div = 4, },
  412. };
  413. static struct zx_clk_div top_div_clk[] = {
  414. DIV_T(0, "sys_noc_hclk", "sys_noc_aclk", TOP_CLK_DIV0, 0, 2, 0, noc_div_table),
  415. DIV_T(0, "sys_noc_pclk", "sys_noc_aclk", TOP_CLK_DIV0, 4, 2, 0, noc_div_table),
  416. };
  417. static struct zx_clk_mux top_mux_clk[] = {
  418. MUX(0, "dbg_mux", dbg_wclk_p, TOP_CLK_MUX0, 12, 2),
  419. MUX(0, "a72_mux", a72_coreclk_p, TOP_CLK_MUX0, 8, 3),
  420. MUX(0, "cpu_peri_mux", cpu_periclk_p, TOP_CLK_MUX0, 4, 3),
  421. MUX_F(0, "a53_mux", a53_coreclk_p, TOP_CLK_MUX0, 0, 3, CLK_SET_RATE_PARENT, 0),
  422. MUX(0, "sys_noc_aclk", sys_noc_alck_p, TOP_CLK_MUX1, 0, 3),
  423. MUX(0, "sec_mux", sec_wclk_p, TOP_CLK_MUX2, 16, 3),
  424. MUX(0, "sd1_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 12, 3),
  425. MUX(0, "sd0_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 8, 3),
  426. MUX(0, "emmc_mux", emmc_wclk_p, TOP_CLK_MUX2, 4, 3),
  427. MUX(0, "nand_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 0, 3),
  428. MUX(0, "usb_ref24m_mux", usb_ref24m_p, TOP_CLK_MUX9, 16, 1),
  429. MUX(0, "clk32k", clk32_p, TOP_CLK_MUX9, 12, 1),
  430. MUX_F(0, "wdt_mux", wdt_ares_p, TOP_CLK_MUX9, 8, 1, CLK_SET_RATE_PARENT, 0),
  431. MUX(0, "timer_mux", osc, TOP_CLK_MUX9, 4, 1),
  432. MUX(0, "vde_mux", vde_aclk_p, TOP_CLK_MUX4, 0, 3),
  433. MUX(0, "vce_mux", vce_aclk_p, TOP_CLK_MUX4, 4, 3),
  434. MUX(0, "hde_mux", hde_aclk_p, TOP_CLK_MUX4, 8, 3),
  435. MUX(0, "gpu_mux", gpu_aclk_p, TOP_CLK_MUX5, 0, 3),
  436. MUX(0, "sappu_a_mux", sappu_aclk_p, TOP_CLK_MUX5, 4, 2),
  437. MUX(0, "sappu_w_mux", sappu_wclk_p, TOP_CLK_MUX5, 8, 3),
  438. MUX(0, "vou_a_mux", vou_aclk_p, TOP_CLK_MUX7, 0, 3),
  439. MUX_F(0, "vou_main_w_mux", vou_main_wclk_p, TOP_CLK_MUX7, 4, 3, CLK_SET_RATE_PARENT, 0),
  440. MUX_F(0, "vou_aux_w_mux", vou_aux_wclk_p, TOP_CLK_MUX7, 8, 3, CLK_SET_RATE_PARENT, 0),
  441. MUX(0, "vou_ppu_w_mux", vou_ppu_wclk_p, TOP_CLK_MUX7, 12, 3),
  442. MUX(0, "vga_i2c_mux", vga_i2c_wclk_p, TOP_CLK_MUX7, 16, 1),
  443. MUX(0, "viu_m0_a_mux", viu_m0_aclk_p, TOP_CLK_MUX6, 0, 3),
  444. MUX(0, "viu_m1_a_mux", viu_m1_aclk_p, TOP_CLK_MUX6, 4, 3),
  445. MUX(0, "viu_w_mux", viu_clk_p, TOP_CLK_MUX6, 8, 3),
  446. MUX(0, "viu_jpeg_w_mux", viu_jpeg_clk_p, TOP_CLK_MUX6, 12, 3),
  447. MUX(0, "ts_sys_mux", ts_sys_clk_p, TOP_CLK_MUX6, 16, 2),
  448. };
  449. static struct zx_clk_gate top_gate_clk[] = {
  450. GATE(CPU_DBG_GATE, "dbg_wclk", "dbg_mux", TOP_CLK_GATE0, 4, CLK_SET_RATE_PARENT, 0),
  451. GATE(A72_GATE, "a72_coreclk", "a72_mux", TOP_CLK_GATE0, 3, CLK_SET_RATE_PARENT, 0),
  452. GATE(CPU_PERI_GATE, "cpu_peri", "cpu_peri_mux", TOP_CLK_GATE0, 1, CLK_SET_RATE_PARENT, 0),
  453. GATE(A53_GATE, "a53_coreclk", "a53_mux", TOP_CLK_GATE0, 0, CLK_SET_RATE_PARENT, 0),
  454. GATE(SD1_WCLK, "sd1_wclk", "sd1_mux", TOP_CLK_GATE1, 13, CLK_SET_RATE_PARENT, 0),
  455. GATE(SD0_WCLK, "sd0_wclk", "sd0_mux", TOP_CLK_GATE1, 9, CLK_SET_RATE_PARENT, 0),
  456. GATE(EMMC_WCLK, "emmc_wclk", "emmc_mux_div2", TOP_CLK_GATE0, 5, CLK_SET_RATE_PARENT, 0),
  457. GATE(EMMC_NAND_AXI, "emmc_nand_aclk", "sys_noc_aclk", TOP_CLK_GATE1, 4, CLK_SET_RATE_PARENT, 0),
  458. GATE(NAND_WCLK, "nand_wclk", "nand_mux", TOP_CLK_GATE0, 1, CLK_SET_RATE_PARENT, 0),
  459. GATE(EMMC_NAND_AHB, "emmc_nand_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 0, CLK_SET_RATE_PARENT, 0),
  460. GATE(0, "lsp1_pclk", "sys_noc_pclk", TOP_CLK_GATE2, 31, 0, 0),
  461. GATE(LSP1_148M5, "lsp1_148m5", "clk148m5", TOP_CLK_GATE2, 30, 0, 0),
  462. GATE(LSP1_99M, "lsp1_99m", "clk99m", TOP_CLK_GATE2, 29, 0, 0),
  463. GATE(LSP1_24M, "lsp1_24m", "osc24m", TOP_CLK_GATE2, 28, 0, 0),
  464. GATE(LSP0_74M25, "lsp0_74m25", "clk74m25", TOP_CLK_GATE2, 25, 0, 0),
  465. GATE(0, "lsp0_pclk", "sys_noc_pclk", TOP_CLK_GATE2, 24, 0, 0),
  466. GATE(LSP0_32K, "lsp0_32k", "osc32k", TOP_CLK_GATE2, 23, 0, 0),
  467. GATE(LSP0_148M5, "lsp0_148m5", "clk148m5", TOP_CLK_GATE2, 22, 0, 0),
  468. GATE(LSP0_99M, "lsp0_99m", "clk99m", TOP_CLK_GATE2, 21, 0, 0),
  469. GATE(LSP0_24M, "lsp0_24m", "osc24m", TOP_CLK_GATE2, 20, 0, 0),
  470. GATE(AUDIO_99M, "audio_99m", "clk99m", TOP_CLK_GATE5, 27, 0, 0),
  471. GATE(AUDIO_24M, "audio_24m", "osc24m", TOP_CLK_GATE5, 28, 0, 0),
  472. GATE(AUDIO_16M384, "audio_16m384", "clk16m384", TOP_CLK_GATE5, 29, 0, 0),
  473. GATE(AUDIO_32K, "audio_32k", "clk32k", TOP_CLK_GATE5, 30, 0, 0),
  474. GATE(WDT_WCLK, "wdt_wclk", "wdt_mux", TOP_CLK_GATE6, 9, CLK_SET_RATE_PARENT, 0),
  475. GATE(TIMER_WCLK, "timer_wclk", "timer_mux", TOP_CLK_GATE6, 5, CLK_SET_RATE_PARENT, 0),
  476. GATE(VDE_ACLK, "vde_aclk", "vde_mux", TOP_CLK_GATE3, 0, CLK_SET_RATE_PARENT, 0),
  477. GATE(VCE_ACLK, "vce_aclk", "vce_mux", TOP_CLK_GATE3, 4, CLK_SET_RATE_PARENT, 0),
  478. GATE(HDE_ACLK, "hde_aclk", "hde_mux", TOP_CLK_GATE3, 8, CLK_SET_RATE_PARENT, 0),
  479. GATE(GPU_ACLK, "gpu_aclk", "gpu_mux", TOP_CLK_GATE3, 16, CLK_SET_RATE_PARENT, 0),
  480. GATE(SAPPU_ACLK, "sappu_aclk", "sappu_a_mux", TOP_CLK_GATE3, 20, CLK_SET_RATE_PARENT, 0),
  481. GATE(SAPPU_WCLK, "sappu_wclk", "sappu_w_mux", TOP_CLK_GATE3, 22, CLK_SET_RATE_PARENT, 0),
  482. GATE(VOU_ACLK, "vou_aclk", "vou_a_mux", TOP_CLK_GATE4, 16, CLK_SET_RATE_PARENT, 0),
  483. GATE(VOU_MAIN_WCLK, "vou_main_wclk", "vou_main_w_mux", TOP_CLK_GATE4, 18, CLK_SET_RATE_PARENT, 0),
  484. GATE(VOU_AUX_WCLK, "vou_aux_wclk", "vou_aux_w_mux", TOP_CLK_GATE4, 19, CLK_SET_RATE_PARENT, 0),
  485. GATE(VOU_PPU_WCLK, "vou_ppu_wclk", "vou_ppu_w_mux", TOP_CLK_GATE4, 20, CLK_SET_RATE_PARENT, 0),
  486. GATE(MIPI_CFG_CLK, "mipi_cfg_clk", "osc24m", TOP_CLK_GATE4, 21, 0, 0),
  487. GATE(VGA_I2C_WCLK, "vga_i2c_wclk", "vga_i2c_mux", TOP_CLK_GATE4, 23, CLK_SET_RATE_PARENT, 0),
  488. GATE(MIPI_REF_CLK, "mipi_ref_clk", "clk27m", TOP_CLK_GATE4, 24, 0, 0),
  489. GATE(HDMI_OSC_CEC, "hdmi_osc_cec", "clk2m", TOP_CLK_GATE4, 22, 0, 0),
  490. GATE(HDMI_OSC_CLK, "hdmi_osc_clk", "clk240m", TOP_CLK_GATE4, 25, 0, 0),
  491. GATE(HDMI_XCLK, "hdmi_xclk", "osc24m", TOP_CLK_GATE4, 26, 0, 0),
  492. GATE(VIU_M0_ACLK, "viu_m0_aclk", "viu_m0_a_mux", TOP_CLK_GATE4, 0, CLK_SET_RATE_PARENT, 0),
  493. GATE(VIU_M1_ACLK, "viu_m1_aclk", "viu_m1_a_mux", TOP_CLK_GATE4, 1, CLK_SET_RATE_PARENT, 0),
  494. GATE(VIU_WCLK, "viu_wclk", "viu_w_mux", TOP_CLK_GATE4, 2, CLK_SET_RATE_PARENT, 0),
  495. GATE(VIU_JPEG_WCLK, "viu_jpeg_wclk", "viu_jpeg_w_mux", TOP_CLK_GATE4, 3, CLK_SET_RATE_PARENT, 0),
  496. GATE(VIU_CFG_CLK, "viu_cfg_clk", "osc24m", TOP_CLK_GATE4, 6, 0, 0),
  497. GATE(TS_SYS_WCLK, "ts_sys_wclk", "ts_sys_mux", TOP_CLK_GATE5, 2, CLK_SET_RATE_PARENT, 0),
  498. GATE(TS_SYS_108M, "ts_sys_108m", "clk108m", TOP_CLK_GATE5, 3, 0, 0),
  499. GATE(USB20_HCLK, "usb20_hclk", "sys_noc_hclk", TOP_CLK_GATE2, 12, 0, 0),
  500. GATE(USB20_PHY_CLK, "usb20_phy_clk", "usb_ref24m_mux", TOP_CLK_GATE2, 13, 0, 0),
  501. GATE(USB21_HCLK, "usb21_hclk", "sys_noc_hclk", TOP_CLK_GATE2, 14, 0, 0),
  502. GATE(USB21_PHY_CLK, "usb21_phy_clk", "usb_ref24m_mux", TOP_CLK_GATE2, 15, 0, 0),
  503. GATE(GMAC_RMIICLK, "gmac_rmii_clk", "clk50m", TOP_CLK_GATE2, 3, 0, 0),
  504. GATE(GMAC_PCLK, "gmac_pclk", "clk198m", TOP_CLK_GATE2, 1, 0, 0),
  505. GATE(GMAC_ACLK, "gmac_aclk", "clk49m5", TOP_CLK_GATE2, 0, 0, 0),
  506. GATE(GMAC_RFCLK, "gmac_refclk", "clk25m", TOP_CLK_GATE2, 4, 0, 0),
  507. GATE(SD1_AHB, "sd1_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 12, 0, 0),
  508. GATE(SD0_AHB, "sd0_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 8, 0, 0),
  509. GATE(TEMPSENSOR_GATE, "tempsensor_gate", "clk4m", TOP_CLK_GATE5, 31, 0, 0),
  510. };
  511. static struct clk_hw_onecell_data top_hw_onecell_data = {
  512. .num = TOP_NR_CLKS,
  513. .hws = {
  514. [TOP_NR_CLKS - 1] = NULL,
  515. },
  516. };
  517. static int __init top_clocks_init(struct device_node *np)
  518. {
  519. void __iomem *reg_base;
  520. int i, ret;
  521. reg_base = of_iomap(np, 0);
  522. if (!reg_base) {
  523. pr_err("%s: Unable to map clk base\n", __func__);
  524. return -ENXIO;
  525. }
  526. for (i = 0; i < ARRAY_SIZE(zx296718_pll_clk); i++) {
  527. zx296718_pll_clk[i].reg_base += (uintptr_t)reg_base;
  528. ret = clk_hw_register(NULL, &zx296718_pll_clk[i].hw);
  529. if (ret) {
  530. pr_warn("top clk %s init error!\n",
  531. zx296718_pll_clk[i].hw.init->name);
  532. }
  533. }
  534. for (i = 0; i < ARRAY_SIZE(top_ffactor_clk); i++) {
  535. if (top_ffactor_clk[i].id)
  536. top_hw_onecell_data.hws[top_ffactor_clk[i].id] =
  537. &top_ffactor_clk[i].factor.hw;
  538. ret = clk_hw_register(NULL, &top_ffactor_clk[i].factor.hw);
  539. if (ret) {
  540. pr_warn("top clk %s init error!\n",
  541. top_ffactor_clk[i].factor.hw.init->name);
  542. }
  543. }
  544. for (i = 0; i < ARRAY_SIZE(top_mux_clk); i++) {
  545. if (top_mux_clk[i].id)
  546. top_hw_onecell_data.hws[top_mux_clk[i].id] =
  547. &top_mux_clk[i].mux.hw;
  548. top_mux_clk[i].mux.reg += (uintptr_t)reg_base;
  549. ret = clk_hw_register(NULL, &top_mux_clk[i].mux.hw);
  550. if (ret) {
  551. pr_warn("top clk %s init error!\n",
  552. top_mux_clk[i].mux.hw.init->name);
  553. }
  554. }
  555. for (i = 0; i < ARRAY_SIZE(top_gate_clk); i++) {
  556. if (top_gate_clk[i].id)
  557. top_hw_onecell_data.hws[top_gate_clk[i].id] =
  558. &top_gate_clk[i].gate.hw;
  559. top_gate_clk[i].gate.reg += (uintptr_t)reg_base;
  560. ret = clk_hw_register(NULL, &top_gate_clk[i].gate.hw);
  561. if (ret) {
  562. pr_warn("top clk %s init error!\n",
  563. top_gate_clk[i].gate.hw.init->name);
  564. }
  565. }
  566. for (i = 0; i < ARRAY_SIZE(top_div_clk); i++) {
  567. if (top_div_clk[i].id)
  568. top_hw_onecell_data.hws[top_div_clk[i].id] =
  569. &top_div_clk[i].div.hw;
  570. top_div_clk[i].div.reg += (uintptr_t)reg_base;
  571. ret = clk_hw_register(NULL, &top_div_clk[i].div.hw);
  572. if (ret) {
  573. pr_warn("top clk %s init error!\n",
  574. top_div_clk[i].div.hw.init->name);
  575. }
  576. }
  577. ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
  578. &top_hw_onecell_data);
  579. if (ret) {
  580. pr_err("failed to register top clk provider: %d\n", ret);
  581. return ret;
  582. }
  583. return 0;
  584. }
  585. static struct clk_div_table common_even_div_table[] = {
  586. { .val = 0, .div = 1, },
  587. { .val = 1, .div = 2, },
  588. { .val = 3, .div = 4, },
  589. { .val = 5, .div = 6, },
  590. { .val = 7, .div = 8, },
  591. { .val = 9, .div = 10, },
  592. { .val = 11, .div = 12, },
  593. { .val = 13, .div = 14, },
  594. { .val = 15, .div = 16, },
  595. };
  596. static struct clk_div_table common_div_table[] = {
  597. { .val = 0, .div = 1, },
  598. { .val = 1, .div = 2, },
  599. { .val = 2, .div = 3, },
  600. { .val = 3, .div = 4, },
  601. { .val = 4, .div = 5, },
  602. { .val = 5, .div = 6, },
  603. { .val = 6, .div = 7, },
  604. { .val = 7, .div = 8, },
  605. { .val = 8, .div = 9, },
  606. { .val = 9, .div = 10, },
  607. { .val = 10, .div = 11, },
  608. { .val = 11, .div = 12, },
  609. { .val = 12, .div = 13, },
  610. { .val = 13, .div = 14, },
  611. { .val = 14, .div = 15, },
  612. { .val = 15, .div = 16, },
  613. };
  614. PNAME(lsp0_wclk_common_p) = {
  615. "lsp0_24m",
  616. "lsp0_99m",
  617. };
  618. PNAME(lsp0_wclk_timer3_p) = {
  619. "timer3_div",
  620. "lsp0_32k"
  621. };
  622. PNAME(lsp0_wclk_timer4_p) = {
  623. "timer4_div",
  624. "lsp0_32k"
  625. };
  626. PNAME(lsp0_wclk_timer5_p) = {
  627. "timer5_div",
  628. "lsp0_32k"
  629. };
  630. PNAME(lsp0_wclk_spifc0_p) = {
  631. "lsp0_148m5",
  632. "lsp0_24m",
  633. "lsp0_99m",
  634. "lsp0_74m25"
  635. };
  636. PNAME(lsp0_wclk_ssp_p) = {
  637. "lsp0_148m5",
  638. "lsp0_99m",
  639. "lsp0_24m",
  640. };
  641. static struct zx_clk_mux lsp0_mux_clk[] = {
  642. MUX(0, "timer3_wclk_mux", lsp0_wclk_timer3_p, LSP0_TIMER3_CLK, 4, 1),
  643. MUX(0, "timer4_wclk_mux", lsp0_wclk_timer4_p, LSP0_TIMER4_CLK, 4, 1),
  644. MUX(0, "timer5_wclk_mux", lsp0_wclk_timer5_p, LSP0_TIMER5_CLK, 4, 1),
  645. MUX(0, "uart3_wclk_mux", lsp0_wclk_common_p, LSP0_UART3_CLK, 4, 1),
  646. MUX(0, "uart1_wclk_mux", lsp0_wclk_common_p, LSP0_UART1_CLK, 4, 1),
  647. MUX(0, "uart2_wclk_mux", lsp0_wclk_common_p, LSP0_UART2_CLK, 4, 1),
  648. MUX(0, "spifc0_wclk_mux", lsp0_wclk_spifc0_p, LSP0_SPIFC0_CLK, 4, 2),
  649. MUX(0, "i2c4_wclk_mux", lsp0_wclk_common_p, LSP0_I2C4_CLK, 4, 1),
  650. MUX(0, "i2c5_wclk_mux", lsp0_wclk_common_p, LSP0_I2C5_CLK, 4, 1),
  651. MUX(0, "ssp0_wclk_mux", lsp0_wclk_ssp_p, LSP0_SSP0_CLK, 4, 1),
  652. MUX(0, "ssp1_wclk_mux", lsp0_wclk_ssp_p, LSP0_SSP1_CLK, 4, 1),
  653. MUX(0, "i2c3_wclk_mux", lsp0_wclk_common_p, LSP0_I2C3_CLK, 4, 1),
  654. };
  655. static struct zx_clk_gate lsp0_gate_clk[] = {
  656. GATE(LSP0_TIMER3_WCLK, "timer3_wclk", "timer3_wclk_mux", LSP0_TIMER3_CLK, 1, CLK_SET_RATE_PARENT, 0),
  657. GATE(LSP0_TIMER4_WCLK, "timer4_wclk", "timer4_wclk_mux", LSP0_TIMER4_CLK, 1, CLK_SET_RATE_PARENT, 0),
  658. GATE(LSP0_TIMER5_WCLK, "timer5_wclk", "timer5_wclk_mux", LSP0_TIMER5_CLK, 1, CLK_SET_RATE_PARENT, 0),
  659. GATE(LSP0_UART3_WCLK, "uart3_wclk", "uart3_wclk_mux", LSP0_UART3_CLK, 1, CLK_SET_RATE_PARENT, 0),
  660. GATE(LSP0_UART1_WCLK, "uart1_wclk", "uart1_wclk_mux", LSP0_UART1_CLK, 1, CLK_SET_RATE_PARENT, 0),
  661. GATE(LSP0_UART2_WCLK, "uart2_wclk", "uart2_wclk_mux", LSP0_UART2_CLK, 1, CLK_SET_RATE_PARENT, 0),
  662. GATE(LSP0_SPIFC0_WCLK, "spifc0_wclk", "spifc0_wclk_mux", LSP0_SPIFC0_CLK, 1, CLK_SET_RATE_PARENT, 0),
  663. GATE(LSP0_I2C4_WCLK, "i2c4_wclk", "i2c4_wclk_mux", LSP0_I2C4_CLK, 1, CLK_SET_RATE_PARENT, 0),
  664. GATE(LSP0_I2C5_WCLK, "i2c5_wclk", "i2c5_wclk_mux", LSP0_I2C5_CLK, 1, CLK_SET_RATE_PARENT, 0),
  665. GATE(LSP0_SSP0_WCLK, "ssp0_wclk", "ssp0_div", LSP0_SSP0_CLK, 1, CLK_SET_RATE_PARENT, 0),
  666. GATE(LSP0_SSP1_WCLK, "ssp1_wclk", "ssp1_div", LSP0_SSP1_CLK, 1, CLK_SET_RATE_PARENT, 0),
  667. GATE(LSP0_I2C3_WCLK, "i2c3_wclk", "i2c3_wclk_mux", LSP0_I2C3_CLK, 1, CLK_SET_RATE_PARENT, 0),
  668. };
  669. static struct zx_clk_div lsp0_div_clk[] = {
  670. DIV_T(0, "timer3_div", "lsp0_24m", LSP0_TIMER3_CLK, 12, 4, 0, common_even_div_table),
  671. DIV_T(0, "timer4_div", "lsp0_24m", LSP0_TIMER4_CLK, 12, 4, 0, common_even_div_table),
  672. DIV_T(0, "timer5_div", "lsp0_24m", LSP0_TIMER5_CLK, 12, 4, 0, common_even_div_table),
  673. DIV_T(0, "ssp0_div", "ssp0_wclk_mux", LSP0_SSP0_CLK, 12, 4, 0, common_even_div_table),
  674. DIV_T(0, "ssp1_div", "ssp1_wclk_mux", LSP0_SSP1_CLK, 12, 4, 0, common_even_div_table),
  675. };
  676. static struct clk_hw_onecell_data lsp0_hw_onecell_data = {
  677. .num = LSP0_NR_CLKS,
  678. .hws = {
  679. [LSP0_NR_CLKS - 1] = NULL,
  680. },
  681. };
  682. static int __init lsp0_clocks_init(struct device_node *np)
  683. {
  684. void __iomem *reg_base;
  685. int i, ret;
  686. reg_base = of_iomap(np, 0);
  687. if (!reg_base) {
  688. pr_err("%s: Unable to map clk base\n", __func__);
  689. return -ENXIO;
  690. }
  691. for (i = 0; i < ARRAY_SIZE(lsp0_mux_clk); i++) {
  692. if (lsp0_mux_clk[i].id)
  693. lsp0_hw_onecell_data.hws[lsp0_mux_clk[i].id] =
  694. &lsp0_mux_clk[i].mux.hw;
  695. lsp0_mux_clk[i].mux.reg += (uintptr_t)reg_base;
  696. ret = clk_hw_register(NULL, &lsp0_mux_clk[i].mux.hw);
  697. if (ret) {
  698. pr_warn("lsp0 clk %s init error!\n",
  699. lsp0_mux_clk[i].mux.hw.init->name);
  700. }
  701. }
  702. for (i = 0; i < ARRAY_SIZE(lsp0_gate_clk); i++) {
  703. if (lsp0_gate_clk[i].id)
  704. lsp0_hw_onecell_data.hws[lsp0_gate_clk[i].id] =
  705. &lsp0_gate_clk[i].gate.hw;
  706. lsp0_gate_clk[i].gate.reg += (uintptr_t)reg_base;
  707. ret = clk_hw_register(NULL, &lsp0_gate_clk[i].gate.hw);
  708. if (ret) {
  709. pr_warn("lsp0 clk %s init error!\n",
  710. lsp0_gate_clk[i].gate.hw.init->name);
  711. }
  712. }
  713. for (i = 0; i < ARRAY_SIZE(lsp0_div_clk); i++) {
  714. if (lsp0_div_clk[i].id)
  715. lsp0_hw_onecell_data.hws[lsp0_div_clk[i].id] =
  716. &lsp0_div_clk[i].div.hw;
  717. lsp0_div_clk[i].div.reg += (uintptr_t)reg_base;
  718. ret = clk_hw_register(NULL, &lsp0_div_clk[i].div.hw);
  719. if (ret) {
  720. pr_warn("lsp0 clk %s init error!\n",
  721. lsp0_div_clk[i].div.hw.init->name);
  722. }
  723. }
  724. ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
  725. &lsp0_hw_onecell_data);
  726. if (ret) {
  727. pr_err("failed to register lsp0 clk provider: %d\n", ret);
  728. return ret;
  729. }
  730. return 0;
  731. }
  732. PNAME(lsp1_wclk_common_p) = {
  733. "lsp1_24m",
  734. "lsp1_99m",
  735. };
  736. PNAME(lsp1_wclk_ssp_p) = {
  737. "lsp1_148m5",
  738. "lsp1_99m",
  739. "lsp1_24m",
  740. };
  741. static struct zx_clk_mux lsp1_mux_clk[] = {
  742. MUX(0, "uart4_wclk_mux", lsp1_wclk_common_p, LSP1_UART4_CLK, 4, 1),
  743. MUX(0, "uart5_wclk_mux", lsp1_wclk_common_p, LSP1_UART5_CLK, 4, 1),
  744. MUX(0, "pwm_wclk_mux", lsp1_wclk_common_p, LSP1_PWM_CLK, 4, 1),
  745. MUX(0, "i2c2_wclk_mux", lsp1_wclk_common_p, LSP1_I2C2_CLK, 4, 1),
  746. MUX(0, "ssp2_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP2_CLK, 4, 2),
  747. MUX(0, "ssp3_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP3_CLK, 4, 2),
  748. MUX(0, "ssp4_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP4_CLK, 4, 2),
  749. MUX(0, "usim1_wclk_mux", lsp1_wclk_common_p, LSP1_USIM1_CLK, 4, 1),
  750. };
  751. static struct zx_clk_div lsp1_div_clk[] = {
  752. DIV_T(0, "pwm_div", "pwm_wclk_mux", LSP1_PWM_CLK, 12, 4, CLK_SET_RATE_PARENT, common_div_table),
  753. DIV_T(0, "ssp2_div", "ssp2_wclk_mux", LSP1_SSP2_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
  754. DIV_T(0, "ssp3_div", "ssp3_wclk_mux", LSP1_SSP3_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
  755. DIV_T(0, "ssp4_div", "ssp4_wclk_mux", LSP1_SSP4_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
  756. };
  757. static struct zx_clk_gate lsp1_gate_clk[] = {
  758. GATE(LSP1_UART4_WCLK, "lsp1_uart4_wclk", "uart4_wclk_mux", LSP1_UART4_CLK, 1, CLK_SET_RATE_PARENT, 0),
  759. GATE(LSP1_UART5_WCLK, "lsp1_uart5_wclk", "uart5_wclk_mux", LSP1_UART5_CLK, 1, CLK_SET_RATE_PARENT, 0),
  760. GATE(LSP1_PWM_WCLK, "lsp1_pwm_wclk", "pwm_div", LSP1_PWM_CLK, 1, CLK_SET_RATE_PARENT, 0),
  761. GATE(LSP1_PWM_PCLK, "lsp1_pwm_pclk", "lsp1_pclk", LSP1_PWM_CLK, 0, 0, 0),
  762. GATE(LSP1_I2C2_WCLK, "lsp1_i2c2_wclk", "i2c2_wclk_mux", LSP1_I2C2_CLK, 1, CLK_SET_RATE_PARENT, 0),
  763. GATE(LSP1_SSP2_WCLK, "lsp1_ssp2_wclk", "ssp2_div", LSP1_SSP2_CLK, 1, CLK_SET_RATE_PARENT, 0),
  764. GATE(LSP1_SSP3_WCLK, "lsp1_ssp3_wclk", "ssp3_div", LSP1_SSP3_CLK, 1, CLK_SET_RATE_PARENT, 0),
  765. GATE(LSP1_SSP4_WCLK, "lsp1_ssp4_wclk", "ssp4_div", LSP1_SSP4_CLK, 1, CLK_SET_RATE_PARENT, 0),
  766. GATE(LSP1_USIM1_WCLK, "lsp1_usim1_wclk", "usim1_wclk_mux", LSP1_USIM1_CLK, 1, CLK_SET_RATE_PARENT, 0),
  767. };
  768. static struct clk_hw_onecell_data lsp1_hw_onecell_data = {
  769. .num = LSP1_NR_CLKS,
  770. .hws = {
  771. [LSP1_NR_CLKS - 1] = NULL,
  772. },
  773. };
  774. static int __init lsp1_clocks_init(struct device_node *np)
  775. {
  776. void __iomem *reg_base;
  777. int i, ret;
  778. reg_base = of_iomap(np, 0);
  779. if (!reg_base) {
  780. pr_err("%s: Unable to map clk base\n", __func__);
  781. return -ENXIO;
  782. }
  783. for (i = 0; i < ARRAY_SIZE(lsp1_mux_clk); i++) {
  784. if (lsp1_mux_clk[i].id)
  785. lsp1_hw_onecell_data.hws[lsp1_mux_clk[i].id] =
  786. &lsp0_mux_clk[i].mux.hw;
  787. lsp1_mux_clk[i].mux.reg += (uintptr_t)reg_base;
  788. ret = clk_hw_register(NULL, &lsp1_mux_clk[i].mux.hw);
  789. if (ret) {
  790. pr_warn("lsp1 clk %s init error!\n",
  791. lsp1_mux_clk[i].mux.hw.init->name);
  792. }
  793. }
  794. for (i = 0; i < ARRAY_SIZE(lsp1_gate_clk); i++) {
  795. if (lsp1_gate_clk[i].id)
  796. lsp1_hw_onecell_data.hws[lsp1_gate_clk[i].id] =
  797. &lsp1_gate_clk[i].gate.hw;
  798. lsp1_gate_clk[i].gate.reg += (uintptr_t)reg_base;
  799. ret = clk_hw_register(NULL, &lsp1_gate_clk[i].gate.hw);
  800. if (ret) {
  801. pr_warn("lsp1 clk %s init error!\n",
  802. lsp1_gate_clk[i].gate.hw.init->name);
  803. }
  804. }
  805. for (i = 0; i < ARRAY_SIZE(lsp1_div_clk); i++) {
  806. if (lsp1_div_clk[i].id)
  807. lsp1_hw_onecell_data.hws[lsp1_div_clk[i].id] =
  808. &lsp1_div_clk[i].div.hw;
  809. lsp1_div_clk[i].div.reg += (uintptr_t)reg_base;
  810. ret = clk_hw_register(NULL, &lsp1_div_clk[i].div.hw);
  811. if (ret) {
  812. pr_warn("lsp1 clk %s init error!\n",
  813. lsp1_div_clk[i].div.hw.init->name);
  814. }
  815. }
  816. ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
  817. &lsp1_hw_onecell_data);
  818. if (ret) {
  819. pr_err("failed to register lsp1 clk provider: %d\n", ret);
  820. return ret;
  821. }
  822. return 0;
  823. }
  824. PNAME(audio_wclk_common_p) = {
  825. "audio_99m",
  826. "audio_24m",
  827. };
  828. PNAME(audio_timer_p) = {
  829. "audio_24m",
  830. "audio_32k",
  831. };
  832. static struct zx_clk_mux audio_mux_clk[] = {
  833. MUX(0, "i2s0_wclk_mux", audio_wclk_common_p, AUDIO_I2S0_CLK, 0, 1),
  834. MUX(0, "i2s1_wclk_mux", audio_wclk_common_p, AUDIO_I2S1_CLK, 0, 1),
  835. MUX(0, "i2s2_wclk_mux", audio_wclk_common_p, AUDIO_I2S2_CLK, 0, 1),
  836. MUX(0, "i2s3_wclk_mux", audio_wclk_common_p, AUDIO_I2S3_CLK, 0, 1),
  837. MUX(0, "i2c0_wclk_mux", audio_wclk_common_p, AUDIO_I2C0_CLK, 0, 1),
  838. MUX(0, "spdif0_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF0_CLK, 0, 1),
  839. MUX(0, "spdif1_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF1_CLK, 0, 1),
  840. MUX(0, "timer_wclk_mux", audio_timer_p, AUDIO_TIMER_CLK, 0, 1),
  841. };
  842. static struct clk_zx_audio_divider audio_adiv_clk[] = {
  843. AUDIO_DIV(0, "i2s0_wclk_div", "i2s0_wclk_mux", AUDIO_I2S0_DIV_CFG1),
  844. AUDIO_DIV(0, "i2s1_wclk_div", "i2s1_wclk_mux", AUDIO_I2S1_DIV_CFG1),
  845. AUDIO_DIV(0, "i2s2_wclk_div", "i2s2_wclk_mux", AUDIO_I2S2_DIV_CFG1),
  846. AUDIO_DIV(0, "i2s3_wclk_div", "i2s3_wclk_mux", AUDIO_I2S3_DIV_CFG1),
  847. AUDIO_DIV(0, "spdif0_wclk_div", "spdif0_wclk_mux", AUDIO_SPDIF0_DIV_CFG1),
  848. AUDIO_DIV(0, "spdif1_wclk_div", "spdif1_wclk_mux", AUDIO_SPDIF1_DIV_CFG1),
  849. };
  850. static struct zx_clk_div audio_div_clk[] = {
  851. DIV_T(0, "tdm_wclk_div", "audio_16m384", AUDIO_TDM_CLK, 8, 4, 0, common_div_table),
  852. };
  853. static struct zx_clk_gate audio_gate_clk[] = {
  854. GATE(AUDIO_I2S0_WCLK, "i2s0_wclk", "i2s0_wclk_div", AUDIO_I2S0_CLK, 9, CLK_SET_RATE_PARENT, 0),
  855. GATE(AUDIO_I2S1_WCLK, "i2s1_wclk", "i2s1_wclk_div", AUDIO_I2S1_CLK, 9, CLK_SET_RATE_PARENT, 0),
  856. GATE(AUDIO_I2S2_WCLK, "i2s2_wclk", "i2s2_wclk_div", AUDIO_I2S2_CLK, 9, CLK_SET_RATE_PARENT, 0),
  857. GATE(AUDIO_I2S3_WCLK, "i2s3_wclk", "i2s3_wclk_div", AUDIO_I2S3_CLK, 9, CLK_SET_RATE_PARENT, 0),
  858. GATE(AUDIO_I2S0_PCLK, "i2s0_pclk", "clk49m5", AUDIO_I2S0_CLK, 8, 0, 0),
  859. GATE(AUDIO_I2S1_PCLK, "i2s1_pclk", "clk49m5", AUDIO_I2S1_CLK, 8, 0, 0),
  860. GATE(AUDIO_I2S2_PCLK, "i2s2_pclk", "clk49m5", AUDIO_I2S2_CLK, 8, 0, 0),
  861. GATE(AUDIO_I2S3_PCLK, "i2s3_pclk", "clk49m5", AUDIO_I2S3_CLK, 8, 0, 0),
  862. GATE(AUDIO_I2C0_WCLK, "i2c0_wclk", "i2c0_wclk_mux", AUDIO_I2C0_CLK, 9, CLK_SET_RATE_PARENT, 0),
  863. GATE(AUDIO_SPDIF0_WCLK, "spdif0_wclk", "spdif0_wclk_div", AUDIO_SPDIF0_CLK, 9, CLK_SET_RATE_PARENT, 0),
  864. GATE(AUDIO_SPDIF1_WCLK, "spdif1_wclk", "spdif1_wclk_div", AUDIO_SPDIF1_CLK, 9, CLK_SET_RATE_PARENT, 0),
  865. GATE(AUDIO_TDM_WCLK, "tdm_wclk", "tdm_wclk_div", AUDIO_TDM_CLK, 17, CLK_SET_RATE_PARENT, 0),
  866. GATE(AUDIO_TS_PCLK, "tempsensor_pclk", "clk49m5", AUDIO_TS_CLK, 1, 0, 0),
  867. };
  868. static struct clk_hw_onecell_data audio_hw_onecell_data = {
  869. .num = AUDIO_NR_CLKS,
  870. .hws = {
  871. [AUDIO_NR_CLKS - 1] = NULL,
  872. },
  873. };
  874. static int __init audio_clocks_init(struct device_node *np)
  875. {
  876. void __iomem *reg_base;
  877. int i, ret;
  878. reg_base = of_iomap(np, 0);
  879. if (!reg_base) {
  880. pr_err("%s: Unable to map audio clk base\n", __func__);
  881. return -ENXIO;
  882. }
  883. for (i = 0; i < ARRAY_SIZE(audio_mux_clk); i++) {
  884. if (audio_mux_clk[i].id)
  885. audio_hw_onecell_data.hws[audio_mux_clk[i].id] =
  886. &audio_mux_clk[i].mux.hw;
  887. audio_mux_clk[i].mux.reg += (uintptr_t)reg_base;
  888. ret = clk_hw_register(NULL, &audio_mux_clk[i].mux.hw);
  889. if (ret) {
  890. pr_warn("audio clk %s init error!\n",
  891. audio_mux_clk[i].mux.hw.init->name);
  892. }
  893. }
  894. for (i = 0; i < ARRAY_SIZE(audio_adiv_clk); i++) {
  895. if (audio_adiv_clk[i].id)
  896. audio_hw_onecell_data.hws[audio_adiv_clk[i].id] =
  897. &audio_adiv_clk[i].hw;
  898. audio_adiv_clk[i].reg_base += (uintptr_t)reg_base;
  899. ret = clk_hw_register(NULL, &audio_adiv_clk[i].hw);
  900. if (ret) {
  901. pr_warn("audio clk %s init error!\n",
  902. audio_adiv_clk[i].hw.init->name);
  903. }
  904. }
  905. for (i = 0; i < ARRAY_SIZE(audio_div_clk); i++) {
  906. if (audio_div_clk[i].id)
  907. audio_hw_onecell_data.hws[audio_div_clk[i].id] =
  908. &audio_div_clk[i].div.hw;
  909. audio_div_clk[i].div.reg += (uintptr_t)reg_base;
  910. ret = clk_hw_register(NULL, &audio_div_clk[i].div.hw);
  911. if (ret) {
  912. pr_warn("audio clk %s init error!\n",
  913. audio_div_clk[i].div.hw.init->name);
  914. }
  915. }
  916. for (i = 0; i < ARRAY_SIZE(audio_gate_clk); i++) {
  917. if (audio_gate_clk[i].id)
  918. audio_hw_onecell_data.hws[audio_gate_clk[i].id] =
  919. &audio_gate_clk[i].gate.hw;
  920. audio_gate_clk[i].gate.reg += (uintptr_t)reg_base;
  921. ret = clk_hw_register(NULL, &audio_gate_clk[i].gate.hw);
  922. if (ret) {
  923. pr_warn("audio clk %s init error!\n",
  924. audio_gate_clk[i].gate.hw.init->name);
  925. }
  926. }
  927. ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
  928. &audio_hw_onecell_data);
  929. if (ret) {
  930. pr_err("failed to register audio clk provider: %d\n", ret);
  931. return ret;
  932. }
  933. return 0;
  934. }
  935. static const struct of_device_id zx_clkc_match_table[] = {
  936. { .compatible = "zte,zx296718-topcrm", .data = &top_clocks_init },
  937. { .compatible = "zte,zx296718-lsp0crm", .data = &lsp0_clocks_init },
  938. { .compatible = "zte,zx296718-lsp1crm", .data = &lsp1_clocks_init },
  939. { .compatible = "zte,zx296718-audiocrm", .data = &audio_clocks_init },
  940. { }
  941. };
  942. static int zx_clkc_probe(struct platform_device *pdev)
  943. {
  944. int (*init_fn)(struct device_node *np);
  945. struct device_node *np = pdev->dev.of_node;
  946. init_fn = of_device_get_match_data(&pdev->dev);
  947. if (!init_fn) {
  948. dev_err(&pdev->dev, "Error: No device match found\n");
  949. return -ENODEV;
  950. }
  951. return init_fn(np);
  952. }
  953. static struct platform_driver zx_clk_driver = {
  954. .probe = zx_clkc_probe,
  955. .driver = {
  956. .name = "zx296718-clkc",
  957. .of_match_table = zx_clkc_match_table,
  958. },
  959. };
  960. static int __init zx_clk_init(void)
  961. {
  962. return platform_driver_register(&zx_clk_driver);
  963. }
  964. core_initcall(zx_clk_init);