dispcc-sc7180.c 19 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2019, 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-sc7180.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_GPLL0_OUT_MAIN,
  25. };
  26. static const struct pll_vco fabia_vco[] = {
  27. { 249600000, 2000000000, 0 },
  28. };
  29. static struct clk_alpha_pll disp_cc_pll0 = {
  30. .offset = 0x0,
  31. .vco_table = fabia_vco,
  32. .num_vco = ARRAY_SIZE(fabia_vco),
  33. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  34. .clkr = {
  35. .hw.init = &(struct clk_init_data){
  36. .name = "disp_cc_pll0",
  37. .parent_data = &(const struct clk_parent_data){
  38. .fw_name = "bi_tcxo",
  39. },
  40. .num_parents = 1,
  41. .ops = &clk_alpha_pll_fabia_ops,
  42. },
  43. },
  44. };
  45. static const struct clk_div_table post_div_table_disp_cc_pll0_out_even[] = {
  46. { 0x0, 1 },
  47. { }
  48. };
  49. static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = {
  50. .offset = 0x0,
  51. .post_div_shift = 8,
  52. .post_div_table = post_div_table_disp_cc_pll0_out_even,
  53. .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_even),
  54. .width = 4,
  55. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  56. .clkr.hw.init = &(struct clk_init_data){
  57. .name = "disp_cc_pll0_out_even",
  58. .parent_hws = (const struct clk_hw*[]){
  59. &disp_cc_pll0.clkr.hw,
  60. },
  61. .num_parents = 1,
  62. .flags = CLK_SET_RATE_PARENT,
  63. .ops = &clk_alpha_pll_postdiv_fabia_ops,
  64. },
  65. };
  66. static const struct parent_map disp_cc_parent_map_0[] = {
  67. { P_BI_TCXO, 0 },
  68. };
  69. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  70. { .fw_name = "bi_tcxo" },
  71. };
  72. static const struct parent_map disp_cc_parent_map_1[] = {
  73. { P_BI_TCXO, 0 },
  74. { P_DP_PHY_PLL_LINK_CLK, 1 },
  75. { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
  76. };
  77. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  78. { .fw_name = "bi_tcxo" },
  79. { .fw_name = "dp_phy_pll_link_clk" },
  80. { .fw_name = "dp_phy_pll_vco_div_clk" },
  81. };
  82. static const struct parent_map disp_cc_parent_map_2[] = {
  83. { P_BI_TCXO, 0 },
  84. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  85. };
  86. static const struct clk_parent_data disp_cc_parent_data_2[] = {
  87. { .fw_name = "bi_tcxo" },
  88. { .fw_name = "dsi0_phy_pll_out_byteclk" },
  89. };
  90. static const struct parent_map disp_cc_parent_map_3[] = {
  91. { P_BI_TCXO, 0 },
  92. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  93. { P_GPLL0_OUT_MAIN, 4 },
  94. { P_DISP_CC_PLL0_OUT_EVEN, 5 },
  95. };
  96. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  97. { .fw_name = "bi_tcxo" },
  98. { .hw = &disp_cc_pll0.clkr.hw },
  99. { .fw_name = "gcc_disp_gpll0_clk_src" },
  100. { .hw = &disp_cc_pll0_out_even.clkr.hw },
  101. };
  102. static const struct parent_map disp_cc_parent_map_4[] = {
  103. { P_BI_TCXO, 0 },
  104. { P_GPLL0_OUT_MAIN, 4 },
  105. };
  106. static const struct clk_parent_data disp_cc_parent_data_4[] = {
  107. { .fw_name = "bi_tcxo" },
  108. { .fw_name = "gcc_disp_gpll0_clk_src" },
  109. };
  110. static const struct parent_map disp_cc_parent_map_5[] = {
  111. { P_BI_TCXO, 0 },
  112. { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
  113. };
  114. static const struct clk_parent_data disp_cc_parent_data_5[] = {
  115. { .fw_name = "bi_tcxo" },
  116. { .fw_name = "dsi0_phy_pll_out_dsiclk" },
  117. };
  118. static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
  119. F(19200000, P_BI_TCXO, 1, 0, 0),
  120. F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0),
  121. F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0),
  122. { }
  123. };
  124. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  125. .cmd_rcgr = 0x22bc,
  126. .mnd_width = 0,
  127. .hid_width = 5,
  128. .parent_map = disp_cc_parent_map_4,
  129. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  130. .clkr.hw.init = &(struct clk_init_data){
  131. .name = "disp_cc_mdss_ahb_clk_src",
  132. .parent_data = disp_cc_parent_data_4,
  133. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  134. .flags = CLK_SET_RATE_PARENT,
  135. .ops = &clk_rcg2_shared_ops,
  136. },
  137. };
  138. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  139. .cmd_rcgr = 0x2110,
  140. .mnd_width = 0,
  141. .hid_width = 5,
  142. .parent_map = disp_cc_parent_map_2,
  143. .clkr.hw.init = &(struct clk_init_data){
  144. .name = "disp_cc_mdss_byte0_clk_src",
  145. .parent_data = disp_cc_parent_data_2,
  146. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  147. .flags = CLK_SET_RATE_PARENT,
  148. .ops = &clk_byte2_ops,
  149. },
  150. };
  151. static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = {
  152. F(19200000, P_BI_TCXO, 1, 0, 0),
  153. { }
  154. };
  155. static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
  156. .cmd_rcgr = 0x21dc,
  157. .mnd_width = 0,
  158. .hid_width = 5,
  159. .parent_map = disp_cc_parent_map_0,
  160. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  161. .clkr.hw.init = &(struct clk_init_data){
  162. .name = "disp_cc_mdss_dp_aux_clk_src",
  163. .parent_data = disp_cc_parent_data_0,
  164. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  165. .ops = &clk_rcg2_ops,
  166. },
  167. };
  168. static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
  169. .cmd_rcgr = 0x2194,
  170. .mnd_width = 0,
  171. .hid_width = 5,
  172. .parent_map = disp_cc_parent_map_1,
  173. .clkr.hw.init = &(struct clk_init_data){
  174. .name = "disp_cc_mdss_dp_crypto_clk_src",
  175. .parent_data = disp_cc_parent_data_1,
  176. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  177. .ops = &clk_byte2_ops,
  178. },
  179. };
  180. static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
  181. .cmd_rcgr = 0x2178,
  182. .mnd_width = 0,
  183. .hid_width = 5,
  184. .parent_map = disp_cc_parent_map_1,
  185. .clkr.hw.init = &(struct clk_init_data){
  186. .name = "disp_cc_mdss_dp_link_clk_src",
  187. .parent_data = disp_cc_parent_data_1,
  188. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  189. .ops = &clk_byte2_ops,
  190. },
  191. };
  192. static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
  193. .cmd_rcgr = 0x21ac,
  194. .mnd_width = 16,
  195. .hid_width = 5,
  196. .parent_map = disp_cc_parent_map_1,
  197. .clkr.hw.init = &(struct clk_init_data){
  198. .name = "disp_cc_mdss_dp_pixel_clk_src",
  199. .parent_data = disp_cc_parent_data_1,
  200. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  201. .ops = &clk_dp_ops,
  202. },
  203. };
  204. static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
  205. .cmd_rcgr = 0x2148,
  206. .mnd_width = 0,
  207. .hid_width = 5,
  208. .parent_map = disp_cc_parent_map_2,
  209. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  210. .clkr.hw.init = &(struct clk_init_data){
  211. .name = "disp_cc_mdss_esc0_clk_src",
  212. .parent_data = disp_cc_parent_data_2,
  213. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  214. .ops = &clk_rcg2_ops,
  215. },
  216. };
  217. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  218. F(19200000, P_BI_TCXO, 1, 0, 0),
  219. F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
  220. F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
  221. F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
  222. F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  223. { }
  224. };
  225. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  226. .cmd_rcgr = 0x20c8,
  227. .mnd_width = 0,
  228. .hid_width = 5,
  229. .parent_map = disp_cc_parent_map_3,
  230. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  231. .clkr.hw.init = &(struct clk_init_data){
  232. .name = "disp_cc_mdss_mdp_clk_src",
  233. .parent_data = disp_cc_parent_data_3,
  234. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  235. .ops = &clk_rcg2_shared_ops,
  236. },
  237. };
  238. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  239. .cmd_rcgr = 0x2098,
  240. .mnd_width = 8,
  241. .hid_width = 5,
  242. .parent_map = disp_cc_parent_map_5,
  243. .clkr.hw.init = &(struct clk_init_data){
  244. .name = "disp_cc_mdss_pclk0_clk_src",
  245. .parent_data = disp_cc_parent_data_5,
  246. .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
  247. .flags = CLK_SET_RATE_PARENT,
  248. .ops = &clk_pixel_ops,
  249. },
  250. };
  251. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  252. .cmd_rcgr = 0x20e0,
  253. .mnd_width = 0,
  254. .hid_width = 5,
  255. .parent_map = disp_cc_parent_map_3,
  256. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  257. .clkr.hw.init = &(struct clk_init_data){
  258. .name = "disp_cc_mdss_rot_clk_src",
  259. .parent_data = disp_cc_parent_data_3,
  260. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  261. .ops = &clk_rcg2_shared_ops,
  262. },
  263. };
  264. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  265. .cmd_rcgr = 0x20f8,
  266. .mnd_width = 0,
  267. .hid_width = 5,
  268. .parent_map = disp_cc_parent_map_0,
  269. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  270. .clkr.hw.init = &(struct clk_init_data){
  271. .name = "disp_cc_mdss_vsync_clk_src",
  272. .parent_data = disp_cc_parent_data_0,
  273. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  274. .ops = &clk_rcg2_shared_ops,
  275. },
  276. };
  277. static struct clk_branch disp_cc_mdss_ahb_clk = {
  278. .halt_reg = 0x2080,
  279. .halt_check = BRANCH_HALT,
  280. .clkr = {
  281. .enable_reg = 0x2080,
  282. .enable_mask = BIT(0),
  283. .hw.init = &(struct clk_init_data){
  284. .name = "disp_cc_mdss_ahb_clk",
  285. .parent_hws = (const struct clk_hw*[]){
  286. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  287. },
  288. .num_parents = 1,
  289. .flags = CLK_SET_RATE_PARENT,
  290. .ops = &clk_branch2_ops,
  291. },
  292. },
  293. };
  294. static struct clk_branch disp_cc_mdss_byte0_clk = {
  295. .halt_reg = 0x2028,
  296. .halt_check = BRANCH_HALT,
  297. .clkr = {
  298. .enable_reg = 0x2028,
  299. .enable_mask = BIT(0),
  300. .hw.init = &(struct clk_init_data){
  301. .name = "disp_cc_mdss_byte0_clk",
  302. .parent_hws = (const struct clk_hw*[]){
  303. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  304. },
  305. .num_parents = 1,
  306. .flags = CLK_SET_RATE_PARENT,
  307. .ops = &clk_branch2_ops,
  308. },
  309. },
  310. };
  311. static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
  312. .reg = 0x2128,
  313. .shift = 0,
  314. .width = 2,
  315. .clkr.hw.init = &(struct clk_init_data) {
  316. .name = "disp_cc_mdss_byte0_div_clk_src",
  317. .parent_data = &(const struct clk_parent_data){
  318. .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw
  319. },
  320. .num_parents = 1,
  321. .ops = &clk_regmap_div_ops,
  322. },
  323. };
  324. static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
  325. .reg = 0x2190,
  326. .shift = 0,
  327. .width = 2,
  328. .clkr.hw.init = &(struct clk_init_data) {
  329. .name = "disp_cc_mdss_dp_link_div_clk_src",
  330. .parent_data = &(const struct clk_parent_data){
  331. .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw
  332. },
  333. .num_parents = 1,
  334. .ops = &clk_regmap_div_ops,
  335. },
  336. };
  337. static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
  338. .halt_reg = 0x202c,
  339. .halt_check = BRANCH_HALT,
  340. .clkr = {
  341. .enable_reg = 0x202c,
  342. .enable_mask = BIT(0),
  343. .hw.init = &(struct clk_init_data){
  344. .name = "disp_cc_mdss_byte0_intf_clk",
  345. .parent_hws = (const struct clk_hw*[]){
  346. &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
  347. },
  348. .num_parents = 1,
  349. .flags = CLK_SET_RATE_PARENT,
  350. .ops = &clk_branch2_ops,
  351. },
  352. },
  353. };
  354. static struct clk_branch disp_cc_mdss_dp_aux_clk = {
  355. .halt_reg = 0x2054,
  356. .halt_check = BRANCH_HALT,
  357. .clkr = {
  358. .enable_reg = 0x2054,
  359. .enable_mask = BIT(0),
  360. .hw.init = &(struct clk_init_data){
  361. .name = "disp_cc_mdss_dp_aux_clk",
  362. .parent_hws = (const struct clk_hw*[]){
  363. &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
  364. },
  365. .num_parents = 1,
  366. .flags = CLK_SET_RATE_PARENT,
  367. .ops = &clk_branch2_ops,
  368. },
  369. },
  370. };
  371. static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
  372. .halt_reg = 0x2048,
  373. .halt_check = BRANCH_HALT,
  374. .clkr = {
  375. .enable_reg = 0x2048,
  376. .enable_mask = BIT(0),
  377. .hw.init = &(struct clk_init_data){
  378. .name = "disp_cc_mdss_dp_crypto_clk",
  379. .parent_hws = (const struct clk_hw*[]){
  380. &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
  381. },
  382. .num_parents = 1,
  383. .flags = CLK_SET_RATE_PARENT,
  384. .ops = &clk_branch2_ops,
  385. },
  386. },
  387. };
  388. static struct clk_branch disp_cc_mdss_dp_link_clk = {
  389. .halt_reg = 0x2040,
  390. .halt_check = BRANCH_HALT,
  391. .clkr = {
  392. .enable_reg = 0x2040,
  393. .enable_mask = BIT(0),
  394. .hw.init = &(struct clk_init_data){
  395. .name = "disp_cc_mdss_dp_link_clk",
  396. .parent_hws = (const struct clk_hw*[]){
  397. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  398. },
  399. .num_parents = 1,
  400. .flags = CLK_SET_RATE_PARENT,
  401. .ops = &clk_branch2_ops,
  402. },
  403. },
  404. };
  405. static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
  406. .halt_reg = 0x2044,
  407. .halt_check = BRANCH_HALT,
  408. .clkr = {
  409. .enable_reg = 0x2044,
  410. .enable_mask = BIT(0),
  411. .hw.init = &(struct clk_init_data){
  412. .name = "disp_cc_mdss_dp_link_intf_clk",
  413. .parent_hws = (const struct clk_hw*[]){
  414. &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
  415. },
  416. .num_parents = 1,
  417. .ops = &clk_branch2_ops,
  418. },
  419. },
  420. };
  421. static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
  422. .halt_reg = 0x204c,
  423. .halt_check = BRANCH_HALT,
  424. .clkr = {
  425. .enable_reg = 0x204c,
  426. .enable_mask = BIT(0),
  427. .hw.init = &(struct clk_init_data){
  428. .name = "disp_cc_mdss_dp_pixel_clk",
  429. .parent_hws = (const struct clk_hw*[]){
  430. &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
  431. },
  432. .num_parents = 1,
  433. .flags = CLK_SET_RATE_PARENT,
  434. .ops = &clk_branch2_ops,
  435. },
  436. },
  437. };
  438. static struct clk_branch disp_cc_mdss_esc0_clk = {
  439. .halt_reg = 0x2038,
  440. .halt_check = BRANCH_HALT,
  441. .clkr = {
  442. .enable_reg = 0x2038,
  443. .enable_mask = BIT(0),
  444. .hw.init = &(struct clk_init_data){
  445. .name = "disp_cc_mdss_esc0_clk",
  446. .parent_hws = (const struct clk_hw*[]){
  447. &disp_cc_mdss_esc0_clk_src.clkr.hw,
  448. },
  449. .num_parents = 1,
  450. .flags = CLK_SET_RATE_PARENT,
  451. .ops = &clk_branch2_ops,
  452. },
  453. },
  454. };
  455. static struct clk_branch disp_cc_mdss_mdp_clk = {
  456. .halt_reg = 0x200c,
  457. .halt_check = BRANCH_HALT,
  458. .clkr = {
  459. .enable_reg = 0x200c,
  460. .enable_mask = BIT(0),
  461. .hw.init = &(struct clk_init_data){
  462. .name = "disp_cc_mdss_mdp_clk",
  463. .parent_hws = (const struct clk_hw*[]){
  464. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  465. },
  466. .num_parents = 1,
  467. .flags = CLK_SET_RATE_PARENT,
  468. .ops = &clk_branch2_ops,
  469. },
  470. },
  471. };
  472. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  473. .halt_reg = 0x201c,
  474. .halt_check = BRANCH_VOTED,
  475. .clkr = {
  476. .enable_reg = 0x201c,
  477. .enable_mask = BIT(0),
  478. .hw.init = &(struct clk_init_data){
  479. .name = "disp_cc_mdss_mdp_lut_clk",
  480. .parent_hws = (const struct clk_hw*[]){
  481. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  482. },
  483. .num_parents = 1,
  484. .ops = &clk_branch2_ops,
  485. },
  486. },
  487. };
  488. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  489. .halt_reg = 0x4004,
  490. .halt_check = BRANCH_VOTED,
  491. .clkr = {
  492. .enable_reg = 0x4004,
  493. .enable_mask = BIT(0),
  494. .hw.init = &(struct clk_init_data){
  495. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  496. .parent_hws = (const struct clk_hw*[]){
  497. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  498. },
  499. .num_parents = 1,
  500. .flags = CLK_SET_RATE_PARENT,
  501. .ops = &clk_branch2_ops,
  502. },
  503. },
  504. };
  505. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  506. .halt_reg = 0x2004,
  507. .halt_check = BRANCH_HALT,
  508. .clkr = {
  509. .enable_reg = 0x2004,
  510. .enable_mask = BIT(0),
  511. .hw.init = &(struct clk_init_data){
  512. .name = "disp_cc_mdss_pclk0_clk",
  513. .parent_hws = (const struct clk_hw*[]){
  514. &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  515. },
  516. .num_parents = 1,
  517. .flags = CLK_SET_RATE_PARENT,
  518. .ops = &clk_branch2_ops,
  519. },
  520. },
  521. };
  522. static struct clk_branch disp_cc_mdss_rot_clk = {
  523. .halt_reg = 0x2014,
  524. .halt_check = BRANCH_HALT,
  525. .clkr = {
  526. .enable_reg = 0x2014,
  527. .enable_mask = BIT(0),
  528. .hw.init = &(struct clk_init_data){
  529. .name = "disp_cc_mdss_rot_clk",
  530. .parent_hws = (const struct clk_hw*[]){
  531. &disp_cc_mdss_rot_clk_src.clkr.hw,
  532. },
  533. .num_parents = 1,
  534. .flags = CLK_SET_RATE_PARENT,
  535. .ops = &clk_branch2_ops,
  536. },
  537. },
  538. };
  539. static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
  540. .halt_reg = 0x4008,
  541. .halt_check = BRANCH_HALT,
  542. .clkr = {
  543. .enable_reg = 0x4008,
  544. .enable_mask = BIT(0),
  545. .hw.init = &(struct clk_init_data){
  546. .name = "disp_cc_mdss_rscc_vsync_clk",
  547. .parent_hws = (const struct clk_hw*[]){
  548. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  549. },
  550. .num_parents = 1,
  551. .flags = CLK_SET_RATE_PARENT,
  552. .ops = &clk_branch2_ops,
  553. },
  554. },
  555. };
  556. static struct clk_branch disp_cc_mdss_vsync_clk = {
  557. .halt_reg = 0x2024,
  558. .halt_check = BRANCH_HALT,
  559. .clkr = {
  560. .enable_reg = 0x2024,
  561. .enable_mask = BIT(0),
  562. .hw.init = &(struct clk_init_data){
  563. .name = "disp_cc_mdss_vsync_clk",
  564. .parent_hws = (const struct clk_hw*[]){
  565. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  566. },
  567. .num_parents = 1,
  568. .flags = CLK_SET_RATE_PARENT,
  569. .ops = &clk_branch2_ops,
  570. },
  571. },
  572. };
  573. static struct gdsc mdss_gdsc = {
  574. .gdscr = 0x3000,
  575. .en_rest_wait_val = 0x2,
  576. .en_few_wait_val = 0x2,
  577. .clk_dis_wait_val = 0xf,
  578. .pd = {
  579. .name = "mdss_gdsc",
  580. },
  581. .pwrsts = PWRSTS_OFF_ON,
  582. .flags = HW_CTRL,
  583. };
  584. static struct gdsc *disp_cc_sc7180_gdscs[] = {
  585. [MDSS_GDSC] = &mdss_gdsc,
  586. };
  587. static struct clk_regmap *disp_cc_sc7180_clocks[] = {
  588. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  589. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  590. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  591. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  592. [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
  593. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  594. [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
  595. [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
  596. [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
  597. [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
  598. [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
  599. [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
  600. [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
  601. &disp_cc_mdss_dp_link_div_clk_src.clkr,
  602. [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
  603. [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
  604. [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
  605. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  606. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  607. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  608. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  609. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  610. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  611. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  612. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  613. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  614. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  615. [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
  616. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  617. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  618. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  619. [DISP_CC_PLL0_OUT_EVEN] = &disp_cc_pll0_out_even.clkr,
  620. };
  621. static const struct regmap_config disp_cc_sc7180_regmap_config = {
  622. .reg_bits = 32,
  623. .reg_stride = 4,
  624. .val_bits = 32,
  625. .max_register = 0x10000,
  626. .fast_io = true,
  627. };
  628. static const struct qcom_cc_desc disp_cc_sc7180_desc = {
  629. .config = &disp_cc_sc7180_regmap_config,
  630. .clks = disp_cc_sc7180_clocks,
  631. .num_clks = ARRAY_SIZE(disp_cc_sc7180_clocks),
  632. .gdscs = disp_cc_sc7180_gdscs,
  633. .num_gdscs = ARRAY_SIZE(disp_cc_sc7180_gdscs),
  634. };
  635. static const struct of_device_id disp_cc_sc7180_match_table[] = {
  636. { .compatible = "qcom,sc7180-dispcc" },
  637. { }
  638. };
  639. MODULE_DEVICE_TABLE(of, disp_cc_sc7180_match_table);
  640. static int disp_cc_sc7180_probe(struct platform_device *pdev)
  641. {
  642. struct regmap *regmap;
  643. struct alpha_pll_config disp_cc_pll_config = {};
  644. regmap = qcom_cc_map(pdev, &disp_cc_sc7180_desc);
  645. if (IS_ERR(regmap))
  646. return PTR_ERR(regmap);
  647. /* 1380MHz configuration */
  648. disp_cc_pll_config.l = 0x47;
  649. disp_cc_pll_config.alpha = 0xe000;
  650. disp_cc_pll_config.user_ctl_val = 0x00000001;
  651. disp_cc_pll_config.user_ctl_hi_val = 0x00004805;
  652. clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll_config);
  653. return qcom_cc_really_probe(pdev, &disp_cc_sc7180_desc, regmap);
  654. }
  655. static struct platform_driver disp_cc_sc7180_driver = {
  656. .probe = disp_cc_sc7180_probe,
  657. .driver = {
  658. .name = "sc7180-dispcc",
  659. .of_match_table = disp_cc_sc7180_match_table,
  660. },
  661. };
  662. static int __init disp_cc_sc7180_init(void)
  663. {
  664. return platform_driver_register(&disp_cc_sc7180_driver);
  665. }
  666. subsys_initcall(disp_cc_sc7180_init);
  667. static void __exit disp_cc_sc7180_exit(void)
  668. {
  669. platform_driver_unregister(&disp_cc_sc7180_driver);
  670. }
  671. module_exit(disp_cc_sc7180_exit);
  672. MODULE_DESCRIPTION("QTI DISP_CC SC7180 Driver");
  673. MODULE_LICENSE("GPL v2");