dispcc-sc7280.c 24 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2021-2022, The Linux Foundation. All rights reserved.
  4. */
  5. #include <linux/clk-provider.h>
  6. #include <linux/module.h>
  7. #include <linux/platform_device.h>
  8. #include <linux/regmap.h>
  9. #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
  10. #include "clk-alpha-pll.h"
  11. #include "clk-branch.h"
  12. #include "clk-rcg.h"
  13. #include "clk-regmap-divider.h"
  14. #include "common.h"
  15. #include "gdsc.h"
  16. enum {
  17. P_BI_TCXO,
  18. P_DISP_CC_PLL0_OUT_EVEN,
  19. P_DISP_CC_PLL0_OUT_MAIN,
  20. P_DP_PHY_PLL_LINK_CLK,
  21. P_DP_PHY_PLL_VCO_DIV_CLK,
  22. P_DSI0_PHY_PLL_OUT_BYTECLK,
  23. P_DSI0_PHY_PLL_OUT_DSICLK,
  24. P_EDP_PHY_PLL_LINK_CLK,
  25. P_EDP_PHY_PLL_VCO_DIV_CLK,
  26. P_GCC_DISP_GPLL0_CLK,
  27. };
  28. static const struct pll_vco lucid_vco[] = {
  29. { 249600000, 2000000000, 0 },
  30. };
  31. /* 1520MHz Configuration*/
  32. static const struct alpha_pll_config disp_cc_pll0_config = {
  33. .l = 0x4F,
  34. .alpha = 0x2AAA,
  35. .config_ctl_val = 0x20485699,
  36. .config_ctl_hi_val = 0x00002261,
  37. .config_ctl_hi1_val = 0x329A299C,
  38. .user_ctl_val = 0x00000001,
  39. .user_ctl_hi_val = 0x00000805,
  40. .user_ctl_hi1_val = 0x00000000,
  41. };
  42. static struct clk_alpha_pll disp_cc_pll0 = {
  43. .offset = 0x0,
  44. .vco_table = lucid_vco,
  45. .num_vco = ARRAY_SIZE(lucid_vco),
  46. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
  47. .clkr = {
  48. .hw.init = &(struct clk_init_data){
  49. .name = "disp_cc_pll0",
  50. .parent_data = &(const struct clk_parent_data){
  51. .fw_name = "bi_tcxo",
  52. },
  53. .num_parents = 1,
  54. .ops = &clk_alpha_pll_lucid_ops,
  55. },
  56. },
  57. };
  58. static const struct parent_map disp_cc_parent_map_0[] = {
  59. { P_BI_TCXO, 0 },
  60. };
  61. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  62. { .fw_name = "bi_tcxo" },
  63. };
  64. static const struct parent_map disp_cc_parent_map_1[] = {
  65. { P_BI_TCXO, 0 },
  66. { P_DP_PHY_PLL_LINK_CLK, 1 },
  67. { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
  68. };
  69. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  70. { .fw_name = "bi_tcxo" },
  71. { .fw_name = "dp_phy_pll_link_clk" },
  72. { .fw_name = "dp_phy_pll_vco_div_clk" },
  73. };
  74. static const struct parent_map disp_cc_parent_map_2[] = {
  75. { P_BI_TCXO, 0 },
  76. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  77. };
  78. static const struct clk_parent_data disp_cc_parent_data_2[] = {
  79. { .fw_name = "bi_tcxo" },
  80. { .fw_name = "dsi0_phy_pll_out_byteclk" },
  81. };
  82. static const struct parent_map disp_cc_parent_map_3[] = {
  83. { P_BI_TCXO, 0 },
  84. { P_EDP_PHY_PLL_LINK_CLK, 1 },
  85. { P_EDP_PHY_PLL_VCO_DIV_CLK, 2 },
  86. };
  87. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  88. { .fw_name = "bi_tcxo" },
  89. { .fw_name = "edp_phy_pll_link_clk" },
  90. { .fw_name = "edp_phy_pll_vco_div_clk" },
  91. };
  92. static const struct parent_map disp_cc_parent_map_4[] = {
  93. { P_BI_TCXO, 0 },
  94. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  95. { P_GCC_DISP_GPLL0_CLK, 4 },
  96. { P_DISP_CC_PLL0_OUT_EVEN, 5 },
  97. };
  98. static const struct clk_parent_data disp_cc_parent_data_4[] = {
  99. { .fw_name = "bi_tcxo" },
  100. { .hw = &disp_cc_pll0.clkr.hw },
  101. { .fw_name = "gcc_disp_gpll0_clk" },
  102. { .hw = &disp_cc_pll0.clkr.hw },
  103. };
  104. static const struct parent_map disp_cc_parent_map_5[] = {
  105. { P_BI_TCXO, 0 },
  106. { P_GCC_DISP_GPLL0_CLK, 4 },
  107. };
  108. static const struct clk_parent_data disp_cc_parent_data_5[] = {
  109. { .fw_name = "bi_tcxo" },
  110. { .fw_name = "gcc_disp_gpll0_clk" },
  111. };
  112. static const struct parent_map disp_cc_parent_map_6[] = {
  113. { P_BI_TCXO, 0 },
  114. { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
  115. };
  116. static const struct clk_parent_data disp_cc_parent_data_6[] = {
  117. { .fw_name = "bi_tcxo" },
  118. { .fw_name = "dsi0_phy_pll_out_dsiclk" },
  119. };
  120. static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
  121. F(19200000, P_BI_TCXO, 1, 0, 0),
  122. F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0),
  123. F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
  124. { }
  125. };
  126. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  127. .cmd_rcgr = 0x1170,
  128. .mnd_width = 0,
  129. .hid_width = 5,
  130. .parent_map = disp_cc_parent_map_5,
  131. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  132. .clkr.hw.init = &(struct clk_init_data){
  133. .name = "disp_cc_mdss_ahb_clk_src",
  134. .parent_data = disp_cc_parent_data_5,
  135. .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
  136. .ops = &clk_rcg2_shared_ops,
  137. },
  138. };
  139. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  140. .cmd_rcgr = 0x10d8,
  141. .mnd_width = 0,
  142. .hid_width = 5,
  143. .parent_map = disp_cc_parent_map_2,
  144. .clkr.hw.init = &(struct clk_init_data){
  145. .name = "disp_cc_mdss_byte0_clk_src",
  146. .parent_data = disp_cc_parent_data_2,
  147. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  148. .flags = CLK_SET_RATE_PARENT,
  149. .ops = &clk_byte2_ops,
  150. },
  151. };
  152. static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = {
  153. F(19200000, P_BI_TCXO, 1, 0, 0),
  154. { }
  155. };
  156. static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
  157. .cmd_rcgr = 0x1158,
  158. .mnd_width = 0,
  159. .hid_width = 5,
  160. .parent_map = disp_cc_parent_map_0,
  161. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  162. .clkr.hw.init = &(struct clk_init_data){
  163. .name = "disp_cc_mdss_dp_aux_clk_src",
  164. .parent_data = disp_cc_parent_data_0,
  165. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  166. .ops = &clk_rcg2_ops,
  167. },
  168. };
  169. static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
  170. .cmd_rcgr = 0x1128,
  171. .mnd_width = 0,
  172. .hid_width = 5,
  173. .parent_map = disp_cc_parent_map_1,
  174. .clkr.hw.init = &(struct clk_init_data){
  175. .name = "disp_cc_mdss_dp_crypto_clk_src",
  176. .parent_data = disp_cc_parent_data_1,
  177. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  178. .ops = &clk_byte2_ops,
  179. },
  180. };
  181. static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
  182. .cmd_rcgr = 0x110c,
  183. .mnd_width = 0,
  184. .hid_width = 5,
  185. .parent_map = disp_cc_parent_map_1,
  186. .clkr.hw.init = &(struct clk_init_data){
  187. .name = "disp_cc_mdss_dp_link_clk_src",
  188. .parent_data = disp_cc_parent_data_1,
  189. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  190. .ops = &clk_byte2_ops,
  191. },
  192. };
  193. static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
  194. .cmd_rcgr = 0x1140,
  195. .mnd_width = 16,
  196. .hid_width = 5,
  197. .parent_map = disp_cc_parent_map_1,
  198. .clkr.hw.init = &(struct clk_init_data){
  199. .name = "disp_cc_mdss_dp_pixel_clk_src",
  200. .parent_data = disp_cc_parent_data_1,
  201. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  202. .ops = &clk_dp_ops,
  203. },
  204. };
  205. static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
  206. .cmd_rcgr = 0x11d0,
  207. .mnd_width = 0,
  208. .hid_width = 5,
  209. .parent_map = disp_cc_parent_map_0,
  210. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  211. .clkr.hw.init = &(struct clk_init_data){
  212. .name = "disp_cc_mdss_edp_aux_clk_src",
  213. .parent_data = disp_cc_parent_data_0,
  214. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  215. .ops = &clk_rcg2_ops,
  216. },
  217. };
  218. static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
  219. .cmd_rcgr = 0x11a0,
  220. .mnd_width = 0,
  221. .hid_width = 5,
  222. .parent_map = disp_cc_parent_map_3,
  223. .clkr.hw.init = &(struct clk_init_data){
  224. .name = "disp_cc_mdss_edp_link_clk_src",
  225. .parent_data = disp_cc_parent_data_3,
  226. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  227. .flags = CLK_SET_RATE_PARENT,
  228. .ops = &clk_byte2_ops,
  229. },
  230. };
  231. static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
  232. .cmd_rcgr = 0x1188,
  233. .mnd_width = 16,
  234. .hid_width = 5,
  235. .parent_map = disp_cc_parent_map_3,
  236. .clkr.hw.init = &(struct clk_init_data){
  237. .name = "disp_cc_mdss_edp_pixel_clk_src",
  238. .parent_data = disp_cc_parent_data_3,
  239. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  240. .ops = &clk_dp_ops,
  241. },
  242. };
  243. static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
  244. .cmd_rcgr = 0x10f4,
  245. .mnd_width = 0,
  246. .hid_width = 5,
  247. .parent_map = disp_cc_parent_map_2,
  248. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  249. .clkr.hw.init = &(struct clk_init_data){
  250. .name = "disp_cc_mdss_esc0_clk_src",
  251. .parent_data = disp_cc_parent_data_2,
  252. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  253. .ops = &clk_rcg2_ops,
  254. },
  255. };
  256. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  257. F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
  258. F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
  259. F(380000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
  260. F(506666667, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  261. F(608000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
  262. { }
  263. };
  264. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  265. .cmd_rcgr = 0x1090,
  266. .mnd_width = 0,
  267. .hid_width = 5,
  268. .parent_map = disp_cc_parent_map_4,
  269. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  270. .clkr.hw.init = &(struct clk_init_data){
  271. .name = "disp_cc_mdss_mdp_clk_src",
  272. .parent_data = disp_cc_parent_data_4,
  273. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  274. .ops = &clk_rcg2_shared_ops,
  275. },
  276. };
  277. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  278. .cmd_rcgr = 0x1078,
  279. .mnd_width = 8,
  280. .hid_width = 5,
  281. .parent_map = disp_cc_parent_map_6,
  282. .clkr.hw.init = &(struct clk_init_data){
  283. .name = "disp_cc_mdss_pclk0_clk_src",
  284. .parent_data = disp_cc_parent_data_6,
  285. .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
  286. .flags = CLK_SET_RATE_PARENT,
  287. .ops = &clk_pixel_ops,
  288. },
  289. };
  290. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  291. .cmd_rcgr = 0x10a8,
  292. .mnd_width = 0,
  293. .hid_width = 5,
  294. .parent_map = disp_cc_parent_map_4,
  295. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  296. .clkr.hw.init = &(struct clk_init_data){
  297. .name = "disp_cc_mdss_rot_clk_src",
  298. .parent_data = disp_cc_parent_data_4,
  299. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  300. .ops = &clk_rcg2_shared_ops,
  301. },
  302. };
  303. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  304. .cmd_rcgr = 0x10c0,
  305. .mnd_width = 0,
  306. .hid_width = 5,
  307. .parent_map = disp_cc_parent_map_0,
  308. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  309. .clkr.hw.init = &(struct clk_init_data){
  310. .name = "disp_cc_mdss_vsync_clk_src",
  311. .parent_data = disp_cc_parent_data_0,
  312. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  313. .ops = &clk_rcg2_ops,
  314. },
  315. };
  316. static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
  317. .reg = 0x10f0,
  318. .shift = 0,
  319. .width = 4,
  320. .clkr.hw.init = &(struct clk_init_data) {
  321. .name = "disp_cc_mdss_byte0_div_clk_src",
  322. .parent_hws = (const struct clk_hw*[]){
  323. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  324. },
  325. .num_parents = 1,
  326. .ops = &clk_regmap_div_ops,
  327. },
  328. };
  329. static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
  330. .reg = 0x1124,
  331. .shift = 0,
  332. .width = 4,
  333. .clkr.hw.init = &(struct clk_init_data) {
  334. .name = "disp_cc_mdss_dp_link_div_clk_src",
  335. .parent_hws = (const struct clk_hw*[]){
  336. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  337. },
  338. .num_parents = 1,
  339. .ops = &clk_regmap_div_ro_ops,
  340. },
  341. };
  342. static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
  343. .reg = 0x11b8,
  344. .shift = 0,
  345. .width = 4,
  346. .clkr.hw.init = &(struct clk_init_data) {
  347. .name = "disp_cc_mdss_edp_link_div_clk_src",
  348. .parent_hws = (const struct clk_hw*[]){
  349. &disp_cc_mdss_edp_link_clk_src.clkr.hw,
  350. },
  351. .num_parents = 1,
  352. .ops = &clk_regmap_div_ro_ops,
  353. },
  354. };
  355. static struct clk_branch disp_cc_mdss_ahb_clk = {
  356. .halt_reg = 0x1050,
  357. .halt_check = BRANCH_HALT,
  358. .clkr = {
  359. .enable_reg = 0x1050,
  360. .enable_mask = BIT(0),
  361. .hw.init = &(struct clk_init_data){
  362. .name = "disp_cc_mdss_ahb_clk",
  363. .parent_hws = (const struct clk_hw*[]){
  364. &disp_cc_mdss_ahb_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_byte0_clk = {
  373. .halt_reg = 0x1030,
  374. .halt_check = BRANCH_HALT,
  375. .clkr = {
  376. .enable_reg = 0x1030,
  377. .enable_mask = BIT(0),
  378. .hw.init = &(struct clk_init_data){
  379. .name = "disp_cc_mdss_byte0_clk",
  380. .parent_hws = (const struct clk_hw*[]){
  381. &disp_cc_mdss_byte0_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_byte0_intf_clk = {
  390. .halt_reg = 0x1034,
  391. .halt_check = BRANCH_HALT,
  392. .clkr = {
  393. .enable_reg = 0x1034,
  394. .enable_mask = BIT(0),
  395. .hw.init = &(struct clk_init_data){
  396. .name = "disp_cc_mdss_byte0_intf_clk",
  397. .parent_hws = (const struct clk_hw*[]){
  398. &disp_cc_mdss_byte0_div_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_dp_aux_clk = {
  407. .halt_reg = 0x104c,
  408. .halt_check = BRANCH_HALT,
  409. .clkr = {
  410. .enable_reg = 0x104c,
  411. .enable_mask = BIT(0),
  412. .hw.init = &(struct clk_init_data){
  413. .name = "disp_cc_mdss_dp_aux_clk",
  414. .parent_hws = (const struct clk_hw*[]){
  415. &disp_cc_mdss_dp_aux_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_dp_crypto_clk = {
  424. .halt_reg = 0x1044,
  425. .halt_check = BRANCH_HALT,
  426. .clkr = {
  427. .enable_reg = 0x1044,
  428. .enable_mask = BIT(0),
  429. .hw.init = &(struct clk_init_data){
  430. .name = "disp_cc_mdss_dp_crypto_clk",
  431. .parent_hws = (const struct clk_hw*[]){
  432. &disp_cc_mdss_dp_crypto_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_dp_link_clk = {
  441. .halt_reg = 0x103c,
  442. .halt_check = BRANCH_HALT,
  443. .clkr = {
  444. .enable_reg = 0x103c,
  445. .enable_mask = BIT(0),
  446. .hw.init = &(struct clk_init_data){
  447. .name = "disp_cc_mdss_dp_link_clk",
  448. .parent_hws = (const struct clk_hw*[]){
  449. &disp_cc_mdss_dp_link_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_dp_link_intf_clk = {
  458. .halt_reg = 0x1040,
  459. .halt_check = BRANCH_HALT,
  460. .clkr = {
  461. .enable_reg = 0x1040,
  462. .enable_mask = BIT(0),
  463. .hw.init = &(struct clk_init_data){
  464. .name = "disp_cc_mdss_dp_link_intf_clk",
  465. .parent_hws = (const struct clk_hw*[]){
  466. &disp_cc_mdss_dp_link_div_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_dp_pixel_clk = {
  475. .halt_reg = 0x1048,
  476. .halt_check = BRANCH_HALT,
  477. .clkr = {
  478. .enable_reg = 0x1048,
  479. .enable_mask = BIT(0),
  480. .hw.init = &(struct clk_init_data){
  481. .name = "disp_cc_mdss_dp_pixel_clk",
  482. .parent_hws = (const struct clk_hw*[]){
  483. &disp_cc_mdss_dp_pixel_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_edp_aux_clk = {
  492. .halt_reg = 0x1060,
  493. .halt_check = BRANCH_HALT,
  494. .clkr = {
  495. .enable_reg = 0x1060,
  496. .enable_mask = BIT(0),
  497. .hw.init = &(struct clk_init_data){
  498. .name = "disp_cc_mdss_edp_aux_clk",
  499. .parent_hws = (const struct clk_hw*[]){
  500. &disp_cc_mdss_edp_aux_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_branch disp_cc_mdss_edp_link_clk = {
  509. .halt_reg = 0x1058,
  510. .halt_check = BRANCH_HALT,
  511. .clkr = {
  512. .enable_reg = 0x1058,
  513. .enable_mask = BIT(0),
  514. .hw.init = &(struct clk_init_data){
  515. .name = "disp_cc_mdss_edp_link_clk",
  516. .parent_hws = (const struct clk_hw*[]){
  517. &disp_cc_mdss_edp_link_clk_src.clkr.hw,
  518. },
  519. .num_parents = 1,
  520. .flags = CLK_SET_RATE_PARENT,
  521. .ops = &clk_branch2_ops,
  522. },
  523. },
  524. };
  525. static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
  526. .halt_reg = 0x105c,
  527. .halt_check = BRANCH_HALT,
  528. .clkr = {
  529. .enable_reg = 0x105c,
  530. .enable_mask = BIT(0),
  531. .hw.init = &(struct clk_init_data){
  532. .name = "disp_cc_mdss_edp_link_intf_clk",
  533. .parent_hws = (const struct clk_hw*[]){
  534. &disp_cc_mdss_edp_link_div_clk_src.clkr.hw
  535. },
  536. .num_parents = 1,
  537. .flags = CLK_SET_RATE_PARENT,
  538. .ops = &clk_branch2_ops,
  539. },
  540. },
  541. };
  542. static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
  543. .halt_reg = 0x1054,
  544. .halt_check = BRANCH_HALT,
  545. .clkr = {
  546. .enable_reg = 0x1054,
  547. .enable_mask = BIT(0),
  548. .hw.init = &(struct clk_init_data){
  549. .name = "disp_cc_mdss_edp_pixel_clk",
  550. .parent_hws = (const struct clk_hw*[]){
  551. &disp_cc_mdss_edp_pixel_clk_src.clkr.hw,
  552. },
  553. .num_parents = 1,
  554. .flags = CLK_SET_RATE_PARENT,
  555. .ops = &clk_branch2_ops,
  556. },
  557. },
  558. };
  559. static struct clk_branch disp_cc_mdss_esc0_clk = {
  560. .halt_reg = 0x1038,
  561. .halt_check = BRANCH_HALT,
  562. .clkr = {
  563. .enable_reg = 0x1038,
  564. .enable_mask = BIT(0),
  565. .hw.init = &(struct clk_init_data){
  566. .name = "disp_cc_mdss_esc0_clk",
  567. .parent_hws = (const struct clk_hw*[]){
  568. &disp_cc_mdss_esc0_clk_src.clkr.hw,
  569. },
  570. .num_parents = 1,
  571. .flags = CLK_SET_RATE_PARENT,
  572. .ops = &clk_branch2_ops,
  573. },
  574. },
  575. };
  576. static struct clk_branch disp_cc_mdss_mdp_clk = {
  577. .halt_reg = 0x1014,
  578. .halt_check = BRANCH_HALT,
  579. .clkr = {
  580. .enable_reg = 0x1014,
  581. .enable_mask = BIT(0),
  582. .hw.init = &(struct clk_init_data){
  583. .name = "disp_cc_mdss_mdp_clk",
  584. .parent_hws = (const struct clk_hw*[]){
  585. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  586. },
  587. .num_parents = 1,
  588. .flags = CLK_SET_RATE_PARENT,
  589. .ops = &clk_branch2_ops,
  590. },
  591. },
  592. };
  593. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  594. .halt_reg = 0x1024,
  595. .halt_check = BRANCH_HALT_VOTED,
  596. .clkr = {
  597. .enable_reg = 0x1024,
  598. .enable_mask = BIT(0),
  599. .hw.init = &(struct clk_init_data){
  600. .name = "disp_cc_mdss_mdp_lut_clk",
  601. .parent_hws = (const struct clk_hw*[]){
  602. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  603. },
  604. .num_parents = 1,
  605. .flags = CLK_SET_RATE_PARENT,
  606. .ops = &clk_branch2_ops,
  607. },
  608. },
  609. };
  610. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  611. .halt_reg = 0x2004,
  612. .halt_check = BRANCH_HALT_VOTED,
  613. .clkr = {
  614. .enable_reg = 0x2004,
  615. .enable_mask = BIT(0),
  616. .hw.init = &(struct clk_init_data){
  617. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  618. .parent_hws = (const struct clk_hw*[]){
  619. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  620. },
  621. .num_parents = 1,
  622. .flags = CLK_SET_RATE_PARENT,
  623. .ops = &clk_branch2_ops,
  624. },
  625. },
  626. };
  627. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  628. .halt_reg = 0x1010,
  629. .halt_check = BRANCH_HALT,
  630. .clkr = {
  631. .enable_reg = 0x1010,
  632. .enable_mask = BIT(0),
  633. .hw.init = &(struct clk_init_data){
  634. .name = "disp_cc_mdss_pclk0_clk",
  635. .parent_hws = (const struct clk_hw*[]){
  636. &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  637. },
  638. .num_parents = 1,
  639. .flags = CLK_SET_RATE_PARENT,
  640. .ops = &clk_branch2_ops,
  641. },
  642. },
  643. };
  644. static struct clk_branch disp_cc_mdss_rot_clk = {
  645. .halt_reg = 0x101c,
  646. .halt_check = BRANCH_HALT,
  647. .clkr = {
  648. .enable_reg = 0x101c,
  649. .enable_mask = BIT(0),
  650. .hw.init = &(struct clk_init_data){
  651. .name = "disp_cc_mdss_rot_clk",
  652. .parent_hws = (const struct clk_hw*[]){
  653. &disp_cc_mdss_rot_clk_src.clkr.hw,
  654. },
  655. .num_parents = 1,
  656. .flags = CLK_SET_RATE_PARENT,
  657. .ops = &clk_branch2_ops,
  658. },
  659. },
  660. };
  661. static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
  662. .halt_reg = 0x200c,
  663. .halt_check = BRANCH_HALT,
  664. .clkr = {
  665. .enable_reg = 0x200c,
  666. .enable_mask = BIT(0),
  667. .hw.init = &(struct clk_init_data){
  668. .name = "disp_cc_mdss_rscc_ahb_clk",
  669. .parent_hws = (const struct clk_hw*[]){
  670. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  671. },
  672. .num_parents = 1,
  673. .flags = CLK_SET_RATE_PARENT,
  674. .ops = &clk_branch2_ops,
  675. },
  676. },
  677. };
  678. static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
  679. .halt_reg = 0x2008,
  680. .halt_check = BRANCH_HALT,
  681. .clkr = {
  682. .enable_reg = 0x2008,
  683. .enable_mask = BIT(0),
  684. .hw.init = &(struct clk_init_data){
  685. .name = "disp_cc_mdss_rscc_vsync_clk",
  686. .parent_hws = (const struct clk_hw*[]){
  687. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  688. },
  689. .num_parents = 1,
  690. .flags = CLK_SET_RATE_PARENT,
  691. .ops = &clk_branch2_ops,
  692. },
  693. },
  694. };
  695. static struct clk_branch disp_cc_mdss_vsync_clk = {
  696. .halt_reg = 0x102c,
  697. .halt_check = BRANCH_HALT,
  698. .clkr = {
  699. .enable_reg = 0x102c,
  700. .enable_mask = BIT(0),
  701. .hw.init = &(struct clk_init_data){
  702. .name = "disp_cc_mdss_vsync_clk",
  703. .parent_hws = (const struct clk_hw*[]){
  704. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  705. },
  706. .num_parents = 1,
  707. .flags = CLK_SET_RATE_PARENT,
  708. .ops = &clk_branch2_ops,
  709. },
  710. },
  711. };
  712. static struct clk_branch disp_cc_sleep_clk = {
  713. .halt_reg = 0x5004,
  714. .halt_check = BRANCH_HALT,
  715. .clkr = {
  716. .enable_reg = 0x5004,
  717. .enable_mask = BIT(0),
  718. .hw.init = &(struct clk_init_data){
  719. .name = "disp_cc_sleep_clk",
  720. .ops = &clk_branch2_ops,
  721. },
  722. },
  723. };
  724. static struct gdsc disp_cc_mdss_core_gdsc = {
  725. .gdscr = 0x1004,
  726. .en_rest_wait_val = 0x2,
  727. .en_few_wait_val = 0x2,
  728. .clk_dis_wait_val = 0xf,
  729. .pd = {
  730. .name = "disp_cc_mdss_core_gdsc",
  731. },
  732. .pwrsts = PWRSTS_OFF_ON,
  733. .flags = HW_CTRL | RETAIN_FF_ENABLE,
  734. };
  735. static struct clk_regmap *disp_cc_sc7280_clocks[] = {
  736. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  737. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  738. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  739. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  740. [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
  741. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  742. [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
  743. [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
  744. [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
  745. [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
  746. [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
  747. [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
  748. [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
  749. &disp_cc_mdss_dp_link_div_clk_src.clkr,
  750. [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
  751. [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
  752. [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
  753. [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
  754. [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
  755. [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
  756. [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
  757. [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] =
  758. &disp_cc_mdss_edp_link_div_clk_src.clkr,
  759. [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
  760. [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
  761. [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
  762. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  763. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  764. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  765. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  766. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  767. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  768. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  769. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  770. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  771. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  772. [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
  773. [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
  774. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  775. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  776. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  777. [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
  778. };
  779. static struct gdsc *disp_cc_sc7280_gdscs[] = {
  780. [DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
  781. };
  782. static const struct regmap_config disp_cc_sc7280_regmap_config = {
  783. .reg_bits = 32,
  784. .reg_stride = 4,
  785. .val_bits = 32,
  786. .max_register = 0x10000,
  787. .fast_io = true,
  788. };
  789. static const struct qcom_cc_desc disp_cc_sc7280_desc = {
  790. .config = &disp_cc_sc7280_regmap_config,
  791. .clks = disp_cc_sc7280_clocks,
  792. .num_clks = ARRAY_SIZE(disp_cc_sc7280_clocks),
  793. .gdscs = disp_cc_sc7280_gdscs,
  794. .num_gdscs = ARRAY_SIZE(disp_cc_sc7280_gdscs),
  795. };
  796. static const struct of_device_id disp_cc_sc7280_match_table[] = {
  797. { .compatible = "qcom,sc7280-dispcc" },
  798. { }
  799. };
  800. MODULE_DEVICE_TABLE(of, disp_cc_sc7280_match_table);
  801. static int disp_cc_sc7280_probe(struct platform_device *pdev)
  802. {
  803. struct regmap *regmap;
  804. regmap = qcom_cc_map(pdev, &disp_cc_sc7280_desc);
  805. if (IS_ERR(regmap))
  806. return PTR_ERR(regmap);
  807. clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
  808. /*
  809. * Keep the clocks always-ON
  810. * DISP_CC_XO_CLK
  811. */
  812. regmap_update_bits(regmap, 0x5008, BIT(0), BIT(0));
  813. return qcom_cc_really_probe(pdev, &disp_cc_sc7280_desc, regmap);
  814. }
  815. static struct platform_driver disp_cc_sc7280_driver = {
  816. .probe = disp_cc_sc7280_probe,
  817. .driver = {
  818. .name = "disp_cc-sc7280",
  819. .of_match_table = disp_cc_sc7280_match_table,
  820. },
  821. };
  822. static int __init disp_cc_sc7280_init(void)
  823. {
  824. return platform_driver_register(&disp_cc_sc7280_driver);
  825. }
  826. subsys_initcall(disp_cc_sc7280_init);
  827. static void __exit disp_cc_sc7280_exit(void)
  828. {
  829. platform_driver_unregister(&disp_cc_sc7280_driver);
  830. }
  831. module_exit(disp_cc_sc7280_exit);
  832. MODULE_DESCRIPTION("QTI DISP_CC sc7280 Driver");
  833. MODULE_LICENSE("GPL v2");