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/mod_devicetable.h>
  7. #include <linux/module.h>
  8. #include <linux/platform_device.h>
  9. #include <linux/regmap.h>
  10. #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
  11. #include "clk-alpha-pll.h"
  12. #include "clk-branch.h"
  13. #include "clk-rcg.h"
  14. #include "clk-regmap-divider.h"
  15. #include "common.h"
  16. #include "gdsc.h"
  17. enum {
  18. P_BI_TCXO,
  19. P_DISP_CC_PLL0_OUT_EVEN,
  20. P_DISP_CC_PLL0_OUT_MAIN,
  21. P_DP_PHY_PLL_LINK_CLK,
  22. P_DP_PHY_PLL_VCO_DIV_CLK,
  23. P_DSI0_PHY_PLL_OUT_BYTECLK,
  24. P_DSI0_PHY_PLL_OUT_DSICLK,
  25. P_GPLL0_OUT_MAIN,
  26. };
  27. static const struct pll_vco fabia_vco[] = {
  28. { 249600000, 2000000000, 0 },
  29. };
  30. static struct clk_alpha_pll disp_cc_pll0 = {
  31. .offset = 0x0,
  32. .vco_table = fabia_vco,
  33. .num_vco = ARRAY_SIZE(fabia_vco),
  34. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  35. .clkr = {
  36. .hw.init = &(struct clk_init_data){
  37. .name = "disp_cc_pll0",
  38. .parent_data = &(const struct clk_parent_data){
  39. .fw_name = "bi_tcxo",
  40. },
  41. .num_parents = 1,
  42. .ops = &clk_alpha_pll_fabia_ops,
  43. },
  44. },
  45. };
  46. static const struct clk_div_table post_div_table_disp_cc_pll0_out_even[] = {
  47. { 0x0, 1 },
  48. { }
  49. };
  50. static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = {
  51. .offset = 0x0,
  52. .post_div_shift = 8,
  53. .post_div_table = post_div_table_disp_cc_pll0_out_even,
  54. .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_even),
  55. .width = 4,
  56. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  57. .clkr.hw.init = &(struct clk_init_data){
  58. .name = "disp_cc_pll0_out_even",
  59. .parent_hws = (const struct clk_hw*[]){
  60. &disp_cc_pll0.clkr.hw,
  61. },
  62. .num_parents = 1,
  63. .flags = CLK_SET_RATE_PARENT,
  64. .ops = &clk_alpha_pll_postdiv_fabia_ops,
  65. },
  66. };
  67. static const struct parent_map disp_cc_parent_map_0[] = {
  68. { P_BI_TCXO, 0 },
  69. };
  70. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  71. { .fw_name = "bi_tcxo" },
  72. };
  73. static const struct parent_map disp_cc_parent_map_1[] = {
  74. { P_BI_TCXO, 0 },
  75. { P_DP_PHY_PLL_LINK_CLK, 1 },
  76. { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
  77. };
  78. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  79. { .fw_name = "bi_tcxo" },
  80. { .fw_name = "dp_phy_pll_link_clk" },
  81. { .fw_name = "dp_phy_pll_vco_div_clk" },
  82. };
  83. static const struct parent_map disp_cc_parent_map_2[] = {
  84. { P_BI_TCXO, 0 },
  85. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  86. };
  87. static const struct clk_parent_data disp_cc_parent_data_2[] = {
  88. { .fw_name = "bi_tcxo" },
  89. { .fw_name = "dsi0_phy_pll_out_byteclk" },
  90. };
  91. static const struct parent_map disp_cc_parent_map_3[] = {
  92. { P_BI_TCXO, 0 },
  93. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  94. { P_GPLL0_OUT_MAIN, 4 },
  95. { P_DISP_CC_PLL0_OUT_EVEN, 5 },
  96. };
  97. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  98. { .fw_name = "bi_tcxo" },
  99. { .hw = &disp_cc_pll0.clkr.hw },
  100. { .fw_name = "gcc_disp_gpll0_clk_src" },
  101. { .hw = &disp_cc_pll0_out_even.clkr.hw },
  102. };
  103. static const struct parent_map disp_cc_parent_map_4[] = {
  104. { P_BI_TCXO, 0 },
  105. { P_GPLL0_OUT_MAIN, 4 },
  106. };
  107. static const struct clk_parent_data disp_cc_parent_data_4[] = {
  108. { .fw_name = "bi_tcxo" },
  109. { .fw_name = "gcc_disp_gpll0_clk_src" },
  110. };
  111. static const struct parent_map disp_cc_parent_map_5[] = {
  112. { P_BI_TCXO, 0 },
  113. { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
  114. };
  115. static const struct clk_parent_data disp_cc_parent_data_5[] = {
  116. { .fw_name = "bi_tcxo" },
  117. { .fw_name = "dsi0_phy_pll_out_dsiclk" },
  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_GPLL0_OUT_MAIN, 16, 0, 0),
  122. F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0),
  123. { }
  124. };
  125. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  126. .cmd_rcgr = 0x22bc,
  127. .mnd_width = 0,
  128. .hid_width = 5,
  129. .parent_map = disp_cc_parent_map_4,
  130. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  131. .clkr.hw.init = &(struct clk_init_data){
  132. .name = "disp_cc_mdss_ahb_clk_src",
  133. .parent_data = disp_cc_parent_data_4,
  134. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  135. .flags = CLK_SET_RATE_PARENT,
  136. .ops = &clk_rcg2_shared_ops,
  137. },
  138. };
  139. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  140. .cmd_rcgr = 0x2110,
  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 = 0x21dc,
  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 = 0x2194,
  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 = 0x2178,
  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 = 0x21ac,
  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_esc0_clk_src = {
  206. .cmd_rcgr = 0x2148,
  207. .mnd_width = 0,
  208. .hid_width = 5,
  209. .parent_map = disp_cc_parent_map_2,
  210. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  211. .clkr.hw.init = &(struct clk_init_data){
  212. .name = "disp_cc_mdss_esc0_clk_src",
  213. .parent_data = disp_cc_parent_data_2,
  214. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  215. .ops = &clk_rcg2_ops,
  216. },
  217. };
  218. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  219. F(19200000, P_BI_TCXO, 1, 0, 0),
  220. F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
  221. F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
  222. F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
  223. F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  224. { }
  225. };
  226. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  227. .cmd_rcgr = 0x20c8,
  228. .mnd_width = 0,
  229. .hid_width = 5,
  230. .parent_map = disp_cc_parent_map_3,
  231. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  232. .clkr.hw.init = &(struct clk_init_data){
  233. .name = "disp_cc_mdss_mdp_clk_src",
  234. .parent_data = disp_cc_parent_data_3,
  235. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  236. .ops = &clk_rcg2_shared_ops,
  237. },
  238. };
  239. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  240. .cmd_rcgr = 0x2098,
  241. .mnd_width = 8,
  242. .hid_width = 5,
  243. .parent_map = disp_cc_parent_map_5,
  244. .clkr.hw.init = &(struct clk_init_data){
  245. .name = "disp_cc_mdss_pclk0_clk_src",
  246. .parent_data = disp_cc_parent_data_5,
  247. .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
  248. .flags = CLK_SET_RATE_PARENT,
  249. .ops = &clk_pixel_ops,
  250. },
  251. };
  252. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  253. .cmd_rcgr = 0x20e0,
  254. .mnd_width = 0,
  255. .hid_width = 5,
  256. .parent_map = disp_cc_parent_map_3,
  257. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  258. .clkr.hw.init = &(struct clk_init_data){
  259. .name = "disp_cc_mdss_rot_clk_src",
  260. .parent_data = disp_cc_parent_data_3,
  261. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  262. .ops = &clk_rcg2_shared_ops,
  263. },
  264. };
  265. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  266. .cmd_rcgr = 0x20f8,
  267. .mnd_width = 0,
  268. .hid_width = 5,
  269. .parent_map = disp_cc_parent_map_0,
  270. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  271. .clkr.hw.init = &(struct clk_init_data){
  272. .name = "disp_cc_mdss_vsync_clk_src",
  273. .parent_data = disp_cc_parent_data_0,
  274. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  275. .ops = &clk_rcg2_shared_ops,
  276. },
  277. };
  278. static struct clk_branch disp_cc_mdss_ahb_clk = {
  279. .halt_reg = 0x2080,
  280. .halt_check = BRANCH_HALT,
  281. .clkr = {
  282. .enable_reg = 0x2080,
  283. .enable_mask = BIT(0),
  284. .hw.init = &(struct clk_init_data){
  285. .name = "disp_cc_mdss_ahb_clk",
  286. .parent_hws = (const struct clk_hw*[]){
  287. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  288. },
  289. .num_parents = 1,
  290. .flags = CLK_SET_RATE_PARENT,
  291. .ops = &clk_branch2_ops,
  292. },
  293. },
  294. };
  295. static struct clk_branch disp_cc_mdss_byte0_clk = {
  296. .halt_reg = 0x2028,
  297. .halt_check = BRANCH_HALT,
  298. .clkr = {
  299. .enable_reg = 0x2028,
  300. .enable_mask = BIT(0),
  301. .hw.init = &(struct clk_init_data){
  302. .name = "disp_cc_mdss_byte0_clk",
  303. .parent_hws = (const struct clk_hw*[]){
  304. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  305. },
  306. .num_parents = 1,
  307. .flags = CLK_SET_RATE_PARENT,
  308. .ops = &clk_branch2_ops,
  309. },
  310. },
  311. };
  312. static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
  313. .reg = 0x2128,
  314. .shift = 0,
  315. .width = 2,
  316. .clkr.hw.init = &(struct clk_init_data) {
  317. .name = "disp_cc_mdss_byte0_div_clk_src",
  318. .parent_hws = (const struct clk_hw*[]) {
  319. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  320. },
  321. .num_parents = 1,
  322. .ops = &clk_regmap_div_ops,
  323. },
  324. };
  325. static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
  326. .reg = 0x2190,
  327. .shift = 0,
  328. .width = 2,
  329. .clkr.hw.init = &(struct clk_init_data) {
  330. .name = "disp_cc_mdss_dp_link_div_clk_src",
  331. .parent_hws = (const struct clk_hw*[]) {
  332. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  333. },
  334. .num_parents = 1,
  335. .ops = &clk_regmap_div_ops,
  336. },
  337. };
  338. static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
  339. .halt_reg = 0x202c,
  340. .halt_check = BRANCH_HALT,
  341. .clkr = {
  342. .enable_reg = 0x202c,
  343. .enable_mask = BIT(0),
  344. .hw.init = &(struct clk_init_data){
  345. .name = "disp_cc_mdss_byte0_intf_clk",
  346. .parent_hws = (const struct clk_hw*[]){
  347. &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_dp_aux_clk = {
  356. .halt_reg = 0x2054,
  357. .halt_check = BRANCH_HALT,
  358. .clkr = {
  359. .enable_reg = 0x2054,
  360. .enable_mask = BIT(0),
  361. .hw.init = &(struct clk_init_data){
  362. .name = "disp_cc_mdss_dp_aux_clk",
  363. .parent_hws = (const struct clk_hw*[]){
  364. &disp_cc_mdss_dp_aux_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_dp_crypto_clk = {
  373. .halt_reg = 0x2048,
  374. .halt_check = BRANCH_HALT,
  375. .clkr = {
  376. .enable_reg = 0x2048,
  377. .enable_mask = BIT(0),
  378. .hw.init = &(struct clk_init_data){
  379. .name = "disp_cc_mdss_dp_crypto_clk",
  380. .parent_hws = (const struct clk_hw*[]){
  381. &disp_cc_mdss_dp_crypto_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_dp_link_clk = {
  390. .halt_reg = 0x2040,
  391. .halt_check = BRANCH_HALT,
  392. .clkr = {
  393. .enable_reg = 0x2040,
  394. .enable_mask = BIT(0),
  395. .hw.init = &(struct clk_init_data){
  396. .name = "disp_cc_mdss_dp_link_clk",
  397. .parent_hws = (const struct clk_hw*[]){
  398. &disp_cc_mdss_dp_link_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_link_intf_clk = {
  407. .halt_reg = 0x2044,
  408. .halt_check = BRANCH_HALT,
  409. .clkr = {
  410. .enable_reg = 0x2044,
  411. .enable_mask = BIT(0),
  412. .hw.init = &(struct clk_init_data){
  413. .name = "disp_cc_mdss_dp_link_intf_clk",
  414. .parent_hws = (const struct clk_hw*[]){
  415. &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
  416. },
  417. .num_parents = 1,
  418. .ops = &clk_branch2_ops,
  419. },
  420. },
  421. };
  422. static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
  423. .halt_reg = 0x204c,
  424. .halt_check = BRANCH_HALT,
  425. .clkr = {
  426. .enable_reg = 0x204c,
  427. .enable_mask = BIT(0),
  428. .hw.init = &(struct clk_init_data){
  429. .name = "disp_cc_mdss_dp_pixel_clk",
  430. .parent_hws = (const struct clk_hw*[]){
  431. &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
  432. },
  433. .num_parents = 1,
  434. .flags = CLK_SET_RATE_PARENT,
  435. .ops = &clk_branch2_ops,
  436. },
  437. },
  438. };
  439. static struct clk_branch disp_cc_mdss_esc0_clk = {
  440. .halt_reg = 0x2038,
  441. .halt_check = BRANCH_HALT,
  442. .clkr = {
  443. .enable_reg = 0x2038,
  444. .enable_mask = BIT(0),
  445. .hw.init = &(struct clk_init_data){
  446. .name = "disp_cc_mdss_esc0_clk",
  447. .parent_hws = (const struct clk_hw*[]){
  448. &disp_cc_mdss_esc0_clk_src.clkr.hw,
  449. },
  450. .num_parents = 1,
  451. .flags = CLK_SET_RATE_PARENT,
  452. .ops = &clk_branch2_ops,
  453. },
  454. },
  455. };
  456. static struct clk_branch disp_cc_mdss_mdp_clk = {
  457. .halt_reg = 0x200c,
  458. .halt_check = BRANCH_HALT,
  459. .clkr = {
  460. .enable_reg = 0x200c,
  461. .enable_mask = BIT(0),
  462. .hw.init = &(struct clk_init_data){
  463. .name = "disp_cc_mdss_mdp_clk",
  464. .parent_hws = (const struct clk_hw*[]){
  465. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  466. },
  467. .num_parents = 1,
  468. .flags = CLK_SET_RATE_PARENT,
  469. .ops = &clk_branch2_ops,
  470. },
  471. },
  472. };
  473. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  474. .halt_reg = 0x201c,
  475. .halt_check = BRANCH_VOTED,
  476. .clkr = {
  477. .enable_reg = 0x201c,
  478. .enable_mask = BIT(0),
  479. .hw.init = &(struct clk_init_data){
  480. .name = "disp_cc_mdss_mdp_lut_clk",
  481. .parent_hws = (const struct clk_hw*[]){
  482. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  483. },
  484. .num_parents = 1,
  485. .ops = &clk_branch2_ops,
  486. },
  487. },
  488. };
  489. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  490. .halt_reg = 0x4004,
  491. .halt_check = BRANCH_VOTED,
  492. .clkr = {
  493. .enable_reg = 0x4004,
  494. .enable_mask = BIT(0),
  495. .hw.init = &(struct clk_init_data){
  496. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  497. .parent_hws = (const struct clk_hw*[]){
  498. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  499. },
  500. .num_parents = 1,
  501. .flags = CLK_SET_RATE_PARENT,
  502. .ops = &clk_branch2_ops,
  503. },
  504. },
  505. };
  506. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  507. .halt_reg = 0x2004,
  508. .halt_check = BRANCH_HALT,
  509. .clkr = {
  510. .enable_reg = 0x2004,
  511. .enable_mask = BIT(0),
  512. .hw.init = &(struct clk_init_data){
  513. .name = "disp_cc_mdss_pclk0_clk",
  514. .parent_hws = (const struct clk_hw*[]){
  515. &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  516. },
  517. .num_parents = 1,
  518. .flags = CLK_SET_RATE_PARENT,
  519. .ops = &clk_branch2_ops,
  520. },
  521. },
  522. };
  523. static struct clk_branch disp_cc_mdss_rot_clk = {
  524. .halt_reg = 0x2014,
  525. .halt_check = BRANCH_HALT,
  526. .clkr = {
  527. .enable_reg = 0x2014,
  528. .enable_mask = BIT(0),
  529. .hw.init = &(struct clk_init_data){
  530. .name = "disp_cc_mdss_rot_clk",
  531. .parent_hws = (const struct clk_hw*[]){
  532. &disp_cc_mdss_rot_clk_src.clkr.hw,
  533. },
  534. .num_parents = 1,
  535. .flags = CLK_SET_RATE_PARENT,
  536. .ops = &clk_branch2_ops,
  537. },
  538. },
  539. };
  540. static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
  541. .halt_reg = 0x4008,
  542. .halt_check = BRANCH_HALT,
  543. .clkr = {
  544. .enable_reg = 0x4008,
  545. .enable_mask = BIT(0),
  546. .hw.init = &(struct clk_init_data){
  547. .name = "disp_cc_mdss_rscc_vsync_clk",
  548. .parent_hws = (const struct clk_hw*[]){
  549. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  550. },
  551. .num_parents = 1,
  552. .flags = CLK_SET_RATE_PARENT,
  553. .ops = &clk_branch2_ops,
  554. },
  555. },
  556. };
  557. static struct clk_branch disp_cc_mdss_vsync_clk = {
  558. .halt_reg = 0x2024,
  559. .halt_check = BRANCH_HALT,
  560. .clkr = {
  561. .enable_reg = 0x2024,
  562. .enable_mask = BIT(0),
  563. .hw.init = &(struct clk_init_data){
  564. .name = "disp_cc_mdss_vsync_clk",
  565. .parent_hws = (const struct clk_hw*[]){
  566. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  567. },
  568. .num_parents = 1,
  569. .flags = CLK_SET_RATE_PARENT,
  570. .ops = &clk_branch2_ops,
  571. },
  572. },
  573. };
  574. static struct gdsc mdss_gdsc = {
  575. .gdscr = 0x3000,
  576. .en_rest_wait_val = 0x2,
  577. .en_few_wait_val = 0x2,
  578. .clk_dis_wait_val = 0xf,
  579. .pd = {
  580. .name = "mdss_gdsc",
  581. },
  582. .pwrsts = PWRSTS_OFF_ON,
  583. .flags = HW_CTRL,
  584. };
  585. static struct gdsc *disp_cc_sc7180_gdscs[] = {
  586. [MDSS_GDSC] = &mdss_gdsc,
  587. };
  588. static struct clk_regmap *disp_cc_sc7180_clocks[] = {
  589. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  590. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  591. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  592. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  593. [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
  594. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  595. [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
  596. [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
  597. [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
  598. [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
  599. [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
  600. [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
  601. [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
  602. &disp_cc_mdss_dp_link_div_clk_src.clkr,
  603. [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
  604. [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
  605. [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
  606. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  607. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  608. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  609. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  610. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  611. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  612. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  613. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  614. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  615. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  616. [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
  617. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  618. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  619. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  620. [DISP_CC_PLL0_OUT_EVEN] = &disp_cc_pll0_out_even.clkr,
  621. };
  622. static const struct regmap_config disp_cc_sc7180_regmap_config = {
  623. .reg_bits = 32,
  624. .reg_stride = 4,
  625. .val_bits = 32,
  626. .max_register = 0x10000,
  627. .fast_io = true,
  628. };
  629. static const struct qcom_cc_desc disp_cc_sc7180_desc = {
  630. .config = &disp_cc_sc7180_regmap_config,
  631. .clks = disp_cc_sc7180_clocks,
  632. .num_clks = ARRAY_SIZE(disp_cc_sc7180_clocks),
  633. .gdscs = disp_cc_sc7180_gdscs,
  634. .num_gdscs = ARRAY_SIZE(disp_cc_sc7180_gdscs),
  635. };
  636. static const struct of_device_id disp_cc_sc7180_match_table[] = {
  637. { .compatible = "qcom,sc7180-dispcc" },
  638. { }
  639. };
  640. MODULE_DEVICE_TABLE(of, disp_cc_sc7180_match_table);
  641. static int disp_cc_sc7180_probe(struct platform_device *pdev)
  642. {
  643. struct regmap *regmap;
  644. struct alpha_pll_config disp_cc_pll_config = {};
  645. regmap = qcom_cc_map(pdev, &disp_cc_sc7180_desc);
  646. if (IS_ERR(regmap))
  647. return PTR_ERR(regmap);
  648. /* 1380MHz configuration */
  649. disp_cc_pll_config.l = 0x47;
  650. disp_cc_pll_config.alpha = 0xe000;
  651. disp_cc_pll_config.user_ctl_val = 0x00000001;
  652. disp_cc_pll_config.user_ctl_hi_val = 0x00004805;
  653. clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll_config);
  654. return qcom_cc_really_probe(&pdev->dev, &disp_cc_sc7180_desc, regmap);
  655. }
  656. static struct platform_driver disp_cc_sc7180_driver = {
  657. .probe = disp_cc_sc7180_probe,
  658. .driver = {
  659. .name = "sc7180-dispcc",
  660. .of_match_table = disp_cc_sc7180_match_table,
  661. },
  662. };
  663. module_platform_driver(disp_cc_sc7180_driver);
  664. MODULE_DESCRIPTION("QTI DISP_CC SC7180 Driver");
  665. MODULE_LICENSE("GPL v2");