dispcc-holi.c 17 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2020, The Linux Foundation. All rights reserved.
  4. * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
  5. */
  6. #include <linux/clk-provider.h>
  7. #include <linux/err.h>
  8. #include <linux/kernel.h>
  9. #include <linux/module.h>
  10. #include <linux/of_device.h>
  11. #include <linux/of.h>
  12. #include <linux/regmap.h>
  13. #include <dt-bindings/clock/qcom,dispcc-holi.h>
  14. #include "clk-alpha-pll.h"
  15. #include "clk-branch.h"
  16. #include "clk-rcg.h"
  17. #include "clk-regmap.h"
  18. #include "common.h"
  19. #include "clk-regmap-divider.h"
  20. #include "clk-regmap-mux.h"
  21. #include "reset.h"
  22. #include "vdd-level-holi.h"
  23. static DEFINE_VDD_REGULATORS(vdd_cx, VDD_HIGH_L1 + 1, 1, vdd_corner);
  24. static struct clk_vdd_class *disp_cc_holi_regulators[] = {
  25. &vdd_cx,
  26. };
  27. enum {
  28. P_BI_TCXO,
  29. P_DISP_CC_PLL0_OUT_EVEN,
  30. P_DISP_CC_PLL0_OUT_MAIN,
  31. P_DSI0_PHY_PLL_OUT_BYTECLK,
  32. P_DSI0_PHY_PLL_OUT_DSICLK,
  33. P_GCC_DISP_GPLL0_CLK,
  34. };
  35. static struct pll_vco fabia_vco[] = {
  36. { 249600000, 2000000000, 0 },
  37. };
  38. /* 1120MHz Configuration*/
  39. static const struct alpha_pll_config disp_cc_pll0_config = {
  40. .l = 0x3A,
  41. .cal_l = 0x32,
  42. .alpha = 0x5555,
  43. .config_ctl_val = 0x20485699,
  44. .config_ctl_hi_val = 0x00002067,
  45. .test_ctl_val = 0x40000000,
  46. .test_ctl_hi_val = 0x00000002,
  47. .user_ctl_val = 0x00000000,
  48. .user_ctl_hi_val = 0x00004805,
  49. };
  50. static struct clk_alpha_pll disp_cc_pll0 = {
  51. .offset = 0x0,
  52. .vco_table = fabia_vco,
  53. .num_vco = ARRAY_SIZE(fabia_vco),
  54. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  55. .clkr = {
  56. .hw.init = &(const struct clk_init_data){
  57. .name = "disp_cc_pll0",
  58. .parent_data = &(const struct clk_parent_data){
  59. .fw_name = "bi_tcxo",
  60. },
  61. .num_parents = 1,
  62. .ops = &clk_alpha_pll_fabia_ops,
  63. },
  64. .vdd_data = {
  65. .vdd_class = &vdd_cx,
  66. .num_rate_max = VDD_NUM,
  67. .rate_max = (unsigned long[VDD_NUM]) {
  68. [VDD_MIN] = 615000000,
  69. [VDD_LOW] = 1066000000,
  70. [VDD_LOW_L1] = 1600000000,
  71. [VDD_NOMINAL] = 2000000000},
  72. },
  73. },
  74. };
  75. static const struct parent_map disp_cc_parent_map_0[] = {
  76. { P_BI_TCXO, 0 },
  77. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  78. };
  79. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  80. { .fw_name = "bi_tcxo" },
  81. { .fw_name = "dsi0_phy_pll_out_byteclk", .name =
  82. "dsi0_phy_pll_out_byteclk" },
  83. };
  84. static const struct parent_map disp_cc_parent_map_1[] = {
  85. { P_BI_TCXO, 0 },
  86. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  87. { P_GCC_DISP_GPLL0_CLK, 4 },
  88. { P_DISP_CC_PLL0_OUT_EVEN, 5 },
  89. };
  90. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  91. { .fw_name = "bi_tcxo" },
  92. { .hw = &disp_cc_pll0.clkr.hw },
  93. { .fw_name = "gcc_disp_gpll0_clk" },
  94. { .hw = &disp_cc_pll0.clkr.hw },
  95. };
  96. static const struct parent_map disp_cc_parent_map_2[] = {
  97. { P_BI_TCXO, 0 },
  98. { P_GCC_DISP_GPLL0_CLK, 4 },
  99. };
  100. static const struct clk_parent_data disp_cc_parent_data_2[] = {
  101. { .fw_name = "bi_tcxo" },
  102. { .fw_name = "gcc_disp_gpll0_clk" },
  103. };
  104. static const struct parent_map disp_cc_parent_map_3[] = {
  105. { P_BI_TCXO, 0 },
  106. { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
  107. };
  108. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  109. { .fw_name = "bi_tcxo" },
  110. { .fw_name = "dsi0_phy_pll_out_dsiclk", .name =
  111. "dsi0_phy_pll_out_dsiclk" },
  112. };
  113. static const struct parent_map disp_cc_parent_map_4[] = {
  114. { P_BI_TCXO, 0 },
  115. };
  116. static const struct clk_parent_data disp_cc_parent_data_4[] = {
  117. { .fw_name = "bi_tcxo" },
  118. };
  119. static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
  120. F(19200000, P_BI_TCXO, 1, 0, 0),
  121. F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
  122. F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
  123. { }
  124. };
  125. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  126. .cmd_rcgr = 0x115c,
  127. .mnd_width = 0,
  128. .hid_width = 5,
  129. .parent_map = disp_cc_parent_map_2,
  130. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  131. .enable_safe_config = true,
  132. .clkr.hw.init = &(const struct clk_init_data){
  133. .name = "disp_cc_mdss_ahb_clk_src",
  134. .parent_data = disp_cc_parent_data_2,
  135. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  136. .ops = &clk_rcg2_ops,
  137. },
  138. .clkr.vdd_data = {
  139. .vdd_class = &vdd_cx,
  140. .num_rate_max = VDD_NUM,
  141. .rate_max = (unsigned long[VDD_NUM]) {
  142. [VDD_LOWER] = 19200000,
  143. [VDD_LOW] = 37500000,
  144. [VDD_NOMINAL] = 75000000},
  145. },
  146. };
  147. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  148. .cmd_rcgr = 0x10c4,
  149. .mnd_width = 0,
  150. .hid_width = 5,
  151. .parent_map = disp_cc_parent_map_0,
  152. .enable_safe_config = true,
  153. .clkr.hw.init = &(const struct clk_init_data){
  154. .name = "disp_cc_mdss_byte0_clk_src",
  155. .parent_data = disp_cc_parent_data_0,
  156. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  157. .flags = CLK_SET_RATE_PARENT,
  158. .ops = &clk_byte2_ops,
  159. },
  160. .clkr.vdd_data = {
  161. .vdd_class = &vdd_cx,
  162. .num_rate_max = VDD_NUM,
  163. .rate_max = (unsigned long[VDD_NUM]) {
  164. [VDD_LOWER] = 187500000,
  165. [VDD_LOW] = 300000000,
  166. [VDD_LOW_L1] = 358000000},
  167. },
  168. };
  169. static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
  170. F(19200000, P_BI_TCXO, 1, 0, 0),
  171. { }
  172. };
  173. static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
  174. .cmd_rcgr = 0x10e0,
  175. .mnd_width = 0,
  176. .hid_width = 5,
  177. .parent_map = disp_cc_parent_map_0,
  178. .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
  179. .clkr.hw.init = &(const struct clk_init_data){
  180. .name = "disp_cc_mdss_esc0_clk_src",
  181. .parent_data = disp_cc_parent_data_0,
  182. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  183. .flags = CLK_SET_RATE_PARENT,
  184. .ops = &clk_rcg2_ops,
  185. },
  186. .clkr.vdd_data = {
  187. .vdd_class = &vdd_cx,
  188. .num_rate_max = VDD_NUM,
  189. .rate_max = (unsigned long[VDD_NUM]) {
  190. [VDD_LOWER] = 19200000},
  191. },
  192. };
  193. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  194. F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
  195. F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
  196. F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  197. F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
  198. F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
  199. { }
  200. };
  201. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  202. .cmd_rcgr = 0x107c,
  203. .mnd_width = 0,
  204. .hid_width = 5,
  205. .parent_map = disp_cc_parent_map_1,
  206. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  207. .enable_safe_config = true,
  208. .clkr.hw.init = &(const struct clk_init_data){
  209. .name = "disp_cc_mdss_mdp_clk_src",
  210. .parent_data = disp_cc_parent_data_1,
  211. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  212. .ops = &clk_rcg2_ops,
  213. },
  214. .clkr.vdd_data = {
  215. .vdd_class = &vdd_cx,
  216. .num_rate_max = VDD_NUM,
  217. .rate_max = (unsigned long[VDD_NUM]) {
  218. [VDD_LOWER] = 200000000,
  219. [VDD_LOW] = 300000000,
  220. [VDD_LOW_L1] = 373333333,
  221. [VDD_NOMINAL] = 448000000,
  222. [VDD_HIGH] = 560000000},
  223. },
  224. };
  225. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  226. .cmd_rcgr = 0x1064,
  227. .mnd_width = 8,
  228. .hid_width = 5,
  229. .parent_map = disp_cc_parent_map_3,
  230. .enable_safe_config = true,
  231. .clkr.hw.init = &(const struct clk_init_data){
  232. .name = "disp_cc_mdss_pclk0_clk_src",
  233. .parent_data = disp_cc_parent_data_3,
  234. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  235. .flags = CLK_SET_RATE_PARENT,
  236. .ops = &clk_pixel_ops,
  237. },
  238. .clkr.vdd_data = {
  239. .vdd_class = &vdd_cx,
  240. .num_rate_max = VDD_NUM,
  241. .rate_max = (unsigned long[VDD_NUM]) {
  242. [VDD_LOWER] = 300000000,
  243. [VDD_LOW] = 525000000,
  244. [VDD_LOW_L1] = 625000000},
  245. },
  246. };
  247. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  248. .cmd_rcgr = 0x1094,
  249. .mnd_width = 0,
  250. .hid_width = 5,
  251. .parent_map = disp_cc_parent_map_1,
  252. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  253. .enable_safe_config = true,
  254. .clkr.hw.init = &(const struct clk_init_data){
  255. .name = "disp_cc_mdss_rot_clk_src",
  256. .parent_data = disp_cc_parent_data_1,
  257. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  258. .ops = &clk_rcg2_ops,
  259. },
  260. .clkr.vdd_data = {
  261. .vdd_class = &vdd_cx,
  262. .num_rate_max = VDD_NUM,
  263. .rate_max = (unsigned long[VDD_NUM]) {
  264. [VDD_LOWER] = 200000000,
  265. [VDD_LOW] = 300000000,
  266. [VDD_LOW_L1] = 373333333,
  267. [VDD_NOMINAL] = 448000000,
  268. [VDD_HIGH] = 560000000},
  269. },
  270. };
  271. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  272. .cmd_rcgr = 0x10ac,
  273. .mnd_width = 0,
  274. .hid_width = 5,
  275. .parent_map = disp_cc_parent_map_4,
  276. .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
  277. .clkr.hw.init = &(const struct clk_init_data){
  278. .name = "disp_cc_mdss_vsync_clk_src",
  279. .parent_data = disp_cc_parent_data_4,
  280. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  281. .ops = &clk_rcg2_ops,
  282. },
  283. .clkr.vdd_data = {
  284. .vdd_class = &vdd_cx,
  285. .num_rate_max = VDD_NUM,
  286. .rate_max = (unsigned long[VDD_NUM]) {
  287. [VDD_LOWER] = 19200000},
  288. },
  289. };
  290. static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
  291. .reg = 0x10dc,
  292. .shift = 0,
  293. .width = 2,
  294. .clkr.hw.init = &(const struct clk_init_data) {
  295. .name = "disp_cc_mdss_byte0_div_clk_src",
  296. .parent_data = &(const struct clk_parent_data){
  297. .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
  298. },
  299. .num_parents = 1,
  300. .flags = CLK_SET_RATE_PARENT,
  301. .ops = &clk_regmap_div_ro_ops,
  302. },
  303. };
  304. static struct clk_branch disp_cc_mdss_ahb_clk = {
  305. .halt_reg = 0x104c,
  306. .halt_check = BRANCH_HALT,
  307. .clkr = {
  308. .enable_reg = 0x104c,
  309. .enable_mask = BIT(0),
  310. .hw.init = &(const struct clk_init_data){
  311. .name = "disp_cc_mdss_ahb_clk",
  312. .parent_data = &(const struct clk_parent_data){
  313. .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
  314. },
  315. .num_parents = 1,
  316. .flags = CLK_SET_RATE_PARENT,
  317. .ops = &clk_branch2_ops,
  318. },
  319. },
  320. };
  321. static struct clk_branch disp_cc_mdss_byte0_clk = {
  322. .halt_reg = 0x102c,
  323. .halt_check = BRANCH_HALT,
  324. .clkr = {
  325. .enable_reg = 0x102c,
  326. .enable_mask = BIT(0),
  327. .hw.init = &(const struct clk_init_data){
  328. .name = "disp_cc_mdss_byte0_clk",
  329. .parent_data = &(const struct clk_parent_data){
  330. .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
  331. },
  332. .num_parents = 1,
  333. .flags = CLK_SET_RATE_PARENT,
  334. .ops = &clk_branch2_ops,
  335. },
  336. },
  337. };
  338. static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
  339. .halt_reg = 0x1030,
  340. .halt_check = BRANCH_HALT,
  341. .clkr = {
  342. .enable_reg = 0x1030,
  343. .enable_mask = BIT(0),
  344. .hw.init = &(const struct clk_init_data){
  345. .name = "disp_cc_mdss_byte0_intf_clk",
  346. .parent_data = &(const struct clk_parent_data){
  347. .hw = &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
  348. },
  349. .num_parents = 1,
  350. .flags = CLK_SET_RATE_PARENT,
  351. .ops = &clk_branch2_ops,
  352. },
  353. },
  354. };
  355. static struct clk_branch disp_cc_mdss_esc0_clk = {
  356. .halt_reg = 0x1034,
  357. .halt_check = BRANCH_HALT,
  358. .clkr = {
  359. .enable_reg = 0x1034,
  360. .enable_mask = BIT(0),
  361. .hw.init = &(const struct clk_init_data){
  362. .name = "disp_cc_mdss_esc0_clk",
  363. .parent_data = &(const struct clk_parent_data){
  364. .hw = &disp_cc_mdss_esc0_clk_src.clkr.hw,
  365. },
  366. .num_parents = 1,
  367. .flags = CLK_SET_RATE_PARENT,
  368. .ops = &clk_branch2_ops,
  369. },
  370. },
  371. };
  372. static struct clk_branch disp_cc_mdss_mdp_clk = {
  373. .halt_reg = 0x1010,
  374. .halt_check = BRANCH_HALT,
  375. .clkr = {
  376. .enable_reg = 0x1010,
  377. .enable_mask = BIT(0),
  378. .hw.init = &(const struct clk_init_data){
  379. .name = "disp_cc_mdss_mdp_clk",
  380. .parent_data = &(const struct clk_parent_data){
  381. .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
  382. },
  383. .num_parents = 1,
  384. .flags = CLK_SET_RATE_PARENT,
  385. .ops = &clk_branch2_ops,
  386. },
  387. },
  388. };
  389. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  390. .halt_reg = 0x1020,
  391. .halt_check = BRANCH_HALT_VOTED,
  392. .clkr = {
  393. .enable_reg = 0x1020,
  394. .enable_mask = BIT(0),
  395. .hw.init = &(const struct clk_init_data){
  396. .name = "disp_cc_mdss_mdp_lut_clk",
  397. .parent_data = &(const struct clk_parent_data){
  398. .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
  399. },
  400. .num_parents = 1,
  401. .flags = CLK_SET_RATE_PARENT,
  402. .ops = &clk_branch2_ops,
  403. },
  404. },
  405. };
  406. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  407. .halt_reg = 0x2004,
  408. .halt_check = BRANCH_HALT_VOTED,
  409. .clkr = {
  410. .enable_reg = 0x2004,
  411. .enable_mask = BIT(0),
  412. .hw.init = &(const struct clk_init_data){
  413. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  414. .parent_data = &(const struct clk_parent_data){
  415. .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
  416. },
  417. .num_parents = 1,
  418. .flags = CLK_SET_RATE_PARENT,
  419. .ops = &clk_branch2_ops,
  420. },
  421. },
  422. };
  423. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  424. .halt_reg = 0x100c,
  425. .halt_check = BRANCH_HALT,
  426. .clkr = {
  427. .enable_reg = 0x100c,
  428. .enable_mask = BIT(0),
  429. .hw.init = &(const struct clk_init_data){
  430. .name = "disp_cc_mdss_pclk0_clk",
  431. .parent_data = &(const struct clk_parent_data){
  432. .hw = &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  433. },
  434. .num_parents = 1,
  435. .flags = CLK_SET_RATE_PARENT,
  436. .ops = &clk_branch2_ops,
  437. },
  438. },
  439. };
  440. static struct clk_branch disp_cc_mdss_rot_clk = {
  441. .halt_reg = 0x1018,
  442. .halt_check = BRANCH_HALT,
  443. .clkr = {
  444. .enable_reg = 0x1018,
  445. .enable_mask = BIT(0),
  446. .hw.init = &(const struct clk_init_data){
  447. .name = "disp_cc_mdss_rot_clk",
  448. .parent_data = &(const struct clk_parent_data){
  449. .hw = &disp_cc_mdss_rot_clk_src.clkr.hw,
  450. },
  451. .num_parents = 1,
  452. .flags = CLK_SET_RATE_PARENT,
  453. .ops = &clk_branch2_ops,
  454. },
  455. },
  456. };
  457. static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
  458. .halt_reg = 0x200c,
  459. .halt_check = BRANCH_HALT,
  460. .clkr = {
  461. .enable_reg = 0x200c,
  462. .enable_mask = BIT(0),
  463. .hw.init = &(const struct clk_init_data){
  464. .name = "disp_cc_mdss_rscc_ahb_clk",
  465. .parent_data = &(const struct clk_parent_data){
  466. .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
  467. },
  468. .num_parents = 1,
  469. .flags = CLK_SET_RATE_PARENT,
  470. .ops = &clk_branch2_ops,
  471. },
  472. },
  473. };
  474. static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
  475. .halt_reg = 0x2008,
  476. .halt_check = BRANCH_HALT,
  477. .clkr = {
  478. .enable_reg = 0x2008,
  479. .enable_mask = BIT(0),
  480. .hw.init = &(const struct clk_init_data){
  481. .name = "disp_cc_mdss_rscc_vsync_clk",
  482. .parent_data = &(const struct clk_parent_data){
  483. .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
  484. },
  485. .num_parents = 1,
  486. .flags = CLK_SET_RATE_PARENT,
  487. .ops = &clk_branch2_ops,
  488. },
  489. },
  490. };
  491. static struct clk_branch disp_cc_mdss_vsync_clk = {
  492. .halt_reg = 0x1028,
  493. .halt_check = BRANCH_HALT,
  494. .clkr = {
  495. .enable_reg = 0x1028,
  496. .enable_mask = BIT(0),
  497. .hw.init = &(const struct clk_init_data){
  498. .name = "disp_cc_mdss_vsync_clk",
  499. .parent_data = &(const struct clk_parent_data){
  500. .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
  501. },
  502. .num_parents = 1,
  503. .flags = CLK_SET_RATE_PARENT,
  504. .ops = &clk_branch2_ops,
  505. },
  506. },
  507. };
  508. static struct clk_regmap *disp_cc_holi_clocks[] = {
  509. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  510. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  511. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  512. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  513. [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
  514. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  515. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  516. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  517. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  518. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  519. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  520. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  521. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  522. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  523. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  524. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  525. [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
  526. [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
  527. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  528. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  529. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  530. };
  531. static const struct qcom_reset_map disp_cc_holi_resets[] = {
  532. [DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
  533. [DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
  534. };
  535. static const struct regmap_config disp_cc_holi_regmap_config = {
  536. .reg_bits = 32,
  537. .reg_stride = 4,
  538. .val_bits = 32,
  539. .max_register = 0x10000,
  540. .fast_io = true,
  541. };
  542. static const struct qcom_cc_desc disp_cc_holi_desc = {
  543. .config = &disp_cc_holi_regmap_config,
  544. .clks = disp_cc_holi_clocks,
  545. .num_clks = ARRAY_SIZE(disp_cc_holi_clocks),
  546. .resets = disp_cc_holi_resets,
  547. .num_resets = ARRAY_SIZE(disp_cc_holi_resets),
  548. .clk_regulators = disp_cc_holi_regulators,
  549. .num_clk_regulators = ARRAY_SIZE(disp_cc_holi_regulators),
  550. };
  551. static const struct of_device_id disp_cc_holi_match_table[] = {
  552. { .compatible = "qcom,holi-dispcc" },
  553. { }
  554. };
  555. MODULE_DEVICE_TABLE(of, disp_cc_holi_match_table);
  556. static int disp_cc_holi_probe(struct platform_device *pdev)
  557. {
  558. struct regmap *regmap;
  559. int ret;
  560. regmap = qcom_cc_map(pdev, &disp_cc_holi_desc);
  561. if (IS_ERR(regmap))
  562. return PTR_ERR(regmap);
  563. /*
  564. * Keep the clocks always-ON
  565. * DISP_CC_SLEEP_CLK, DISP_CC_XO_CLK
  566. */
  567. regmap_update_bits(regmap, 0x5004, BIT(0), BIT(0));
  568. regmap_update_bits(regmap, 0x5008, BIT(0), BIT(0));
  569. clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
  570. ret = qcom_cc_really_probe(pdev, &disp_cc_holi_desc, regmap);
  571. if (ret) {
  572. dev_err(&pdev->dev, "Failed to register DISP CC clocks\n");
  573. return ret;
  574. }
  575. dev_info(&pdev->dev, "Registered DISP CC clocks\n");
  576. return ret;
  577. }
  578. static void disp_cc_holi_sync_state(struct device *dev)
  579. {
  580. qcom_cc_sync_state(dev, &disp_cc_holi_desc);
  581. }
  582. static struct platform_driver disp_cc_holi_driver = {
  583. .probe = disp_cc_holi_probe,
  584. .driver = {
  585. .name = "disp_cc-holi",
  586. .of_match_table = disp_cc_holi_match_table,
  587. .sync_state = disp_cc_holi_sync_state,
  588. },
  589. };
  590. static int __init disp_cc_holi_init(void)
  591. {
  592. return platform_driver_register(&disp_cc_holi_driver);
  593. }
  594. subsys_initcall(disp_cc_holi_init);
  595. static void __exit disp_cc_holi_exit(void)
  596. {
  597. platform_driver_unregister(&disp_cc_holi_driver);
  598. }
  599. module_exit(disp_cc_holi_exit);
  600. MODULE_DESCRIPTION("QTI DISP_CC HOLI Driver");
  601. MODULE_LICENSE("GPL");