dispcc-sm6350.c 21 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2021, The Linux Foundation. All rights reserved.
  4. * Copyright (c) 2021, Konrad Dybcio <[email protected]>
  5. */
  6. #include <linux/clk-provider.h>
  7. #include <linux/module.h>
  8. #include <linux/platform_device.h>
  9. #include <linux/regmap.h>
  10. #include <dt-bindings/clock/qcom,dispcc-sm6350.h>
  11. #include "clk-alpha-pll.h"
  12. #include "clk-branch.h"
  13. #include "clk-rcg.h"
  14. #include "clk-regmap.h"
  15. #include "clk-regmap-divider.h"
  16. #include "common.h"
  17. #include "gdsc.h"
  18. #include "reset.h"
  19. enum {
  20. P_BI_TCXO,
  21. P_DISP_CC_PLL0_OUT_EVEN,
  22. P_DISP_CC_PLL0_OUT_MAIN,
  23. P_DP_PHY_PLL_LINK_CLK,
  24. P_DP_PHY_PLL_VCO_DIV_CLK,
  25. P_DSI0_PHY_PLL_OUT_BYTECLK,
  26. P_DSI0_PHY_PLL_OUT_DSICLK,
  27. P_GCC_DISP_GPLL0_CLK,
  28. };
  29. static struct pll_vco fabia_vco[] = {
  30. { 249600000, 2000000000, 0 },
  31. };
  32. static const struct alpha_pll_config disp_cc_pll0_config = {
  33. .l = 0x3a,
  34. .alpha = 0x5555,
  35. .config_ctl_val = 0x20485699,
  36. .config_ctl_hi_val = 0x00002067,
  37. .test_ctl_val = 0x40000000,
  38. .test_ctl_hi_val = 0x00000002,
  39. .user_ctl_val = 0x00000000,
  40. .user_ctl_hi_val = 0x00004805,
  41. };
  42. static struct clk_alpha_pll disp_cc_pll0 = {
  43. .offset = 0x0,
  44. .vco_table = fabia_vco,
  45. .num_vco = ARRAY_SIZE(fabia_vco),
  46. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
  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_fabia_ops,
  55. },
  56. },
  57. };
  58. static const struct parent_map disp_cc_parent_map_0[] = {
  59. { P_BI_TCXO, 0 },
  60. { P_DP_PHY_PLL_LINK_CLK, 1 },
  61. { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
  62. };
  63. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  64. { .fw_name = "bi_tcxo" },
  65. { .fw_name = "dp_phy_pll_link_clk" },
  66. { .fw_name = "dp_phy_pll_vco_div_clk" },
  67. };
  68. static const struct parent_map disp_cc_parent_map_1[] = {
  69. { P_BI_TCXO, 0 },
  70. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  71. };
  72. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  73. { .fw_name = "bi_tcxo" },
  74. { .fw_name = "dsi0_phy_pll_out_byteclk" },
  75. };
  76. static const struct parent_map disp_cc_parent_map_3[] = {
  77. { P_BI_TCXO, 0 },
  78. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  79. { P_GCC_DISP_GPLL0_CLK, 4 },
  80. { P_DISP_CC_PLL0_OUT_EVEN, 5 },
  81. };
  82. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  83. { .fw_name = "bi_tcxo" },
  84. { .hw = &disp_cc_pll0.clkr.hw },
  85. { .fw_name = "gcc_disp_gpll0_clk" },
  86. { .hw = &disp_cc_pll0.clkr.hw },
  87. };
  88. static const struct parent_map disp_cc_parent_map_4[] = {
  89. { P_BI_TCXO, 0 },
  90. { P_GCC_DISP_GPLL0_CLK, 4 },
  91. };
  92. static const struct clk_parent_data disp_cc_parent_data_4[] = {
  93. { .fw_name = "bi_tcxo" },
  94. { .fw_name = "gcc_disp_gpll0_clk" },
  95. };
  96. static const struct parent_map disp_cc_parent_map_5[] = {
  97. { P_BI_TCXO, 0 },
  98. { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
  99. };
  100. static const struct clk_parent_data disp_cc_parent_data_5[] = {
  101. { .fw_name = "bi_tcxo" },
  102. { .fw_name = "dsi0_phy_pll_out_dsiclk" },
  103. };
  104. static const struct parent_map disp_cc_parent_map_6[] = {
  105. { P_BI_TCXO, 0 },
  106. };
  107. static const struct clk_parent_data disp_cc_parent_data_6[] = {
  108. { .fw_name = "bi_tcxo" },
  109. };
  110. static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
  111. F(19200000, P_BI_TCXO, 1, 0, 0),
  112. F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0),
  113. F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
  114. { }
  115. };
  116. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  117. .cmd_rcgr = 0x115c,
  118. .mnd_width = 0,
  119. .hid_width = 5,
  120. .parent_map = disp_cc_parent_map_4,
  121. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  122. .clkr.hw.init = &(struct clk_init_data){
  123. .name = "disp_cc_mdss_ahb_clk_src",
  124. .parent_data = disp_cc_parent_data_4,
  125. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  126. .flags = CLK_SET_RATE_PARENT,
  127. .ops = &clk_rcg2_ops,
  128. },
  129. };
  130. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  131. .cmd_rcgr = 0x10c4,
  132. .mnd_width = 0,
  133. .hid_width = 5,
  134. .parent_map = disp_cc_parent_map_1,
  135. .clkr.hw.init = &(struct clk_init_data){
  136. .name = "disp_cc_mdss_byte0_clk_src",
  137. .parent_data = disp_cc_parent_data_1,
  138. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  139. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  140. .ops = &clk_byte2_ops,
  141. },
  142. };
  143. static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
  144. .reg = 0x10dc,
  145. .shift = 0,
  146. .width = 2,
  147. .clkr.hw.init = &(struct clk_init_data) {
  148. .name = "disp_cc_mdss_byte0_div_clk_src",
  149. .parent_hws = (const struct clk_hw*[]){
  150. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  151. },
  152. .num_parents = 1,
  153. .flags = CLK_GET_RATE_NOCACHE,
  154. .ops = &clk_regmap_div_ro_ops,
  155. },
  156. };
  157. static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = {
  158. F(19200000, P_BI_TCXO, 1, 0, 0),
  159. { }
  160. };
  161. static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
  162. .cmd_rcgr = 0x1144,
  163. .mnd_width = 0,
  164. .hid_width = 5,
  165. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  166. .clkr.hw.init = &(struct clk_init_data){
  167. .name = "disp_cc_mdss_dp_aux_clk_src",
  168. .parent_data = &(const struct clk_parent_data){
  169. .fw_name = "bi_tcxo",
  170. },
  171. .num_parents = 1,
  172. .ops = &clk_rcg2_ops,
  173. },
  174. };
  175. static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = {
  176. F(108000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
  177. F(180000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
  178. F(360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
  179. F(540000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
  180. { }
  181. };
  182. static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
  183. .cmd_rcgr = 0x1114,
  184. .mnd_width = 0,
  185. .hid_width = 5,
  186. .parent_map = disp_cc_parent_map_0,
  187. .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src,
  188. .clkr.hw.init = &(struct clk_init_data){
  189. .name = "disp_cc_mdss_dp_crypto_clk_src",
  190. .parent_data = disp_cc_parent_data_0,
  191. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  192. .flags = CLK_GET_RATE_NOCACHE,
  193. .ops = &clk_rcg2_ops,
  194. },
  195. };
  196. static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
  197. F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  198. F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  199. F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  200. F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  201. { }
  202. };
  203. static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
  204. .cmd_rcgr = 0x10f8,
  205. .mnd_width = 0,
  206. .hid_width = 5,
  207. .parent_map = disp_cc_parent_map_0,
  208. .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
  209. .clkr.hw.init = &(struct clk_init_data){
  210. .name = "disp_cc_mdss_dp_link_clk_src",
  211. .parent_data = disp_cc_parent_data_0,
  212. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  213. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  214. .ops = &clk_rcg2_ops,
  215. },
  216. };
  217. static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
  218. .cmd_rcgr = 0x112c,
  219. .mnd_width = 16,
  220. .hid_width = 5,
  221. .parent_map = disp_cc_parent_map_0,
  222. .clkr.hw.init = &(struct clk_init_data){
  223. .name = "disp_cc_mdss_dp_pixel_clk_src",
  224. .parent_data = disp_cc_parent_data_0,
  225. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  226. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  227. .ops = &clk_dp_ops,
  228. },
  229. };
  230. static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
  231. .cmd_rcgr = 0x10e0,
  232. .mnd_width = 0,
  233. .hid_width = 5,
  234. .parent_map = disp_cc_parent_map_1,
  235. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  236. .clkr.hw.init = &(struct clk_init_data){
  237. .name = "disp_cc_mdss_esc0_clk_src",
  238. .parent_data = disp_cc_parent_data_1,
  239. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  240. .ops = &clk_rcg2_ops,
  241. },
  242. };
  243. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  244. F(19200000, P_BI_TCXO, 1, 0, 0),
  245. F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
  246. F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
  247. F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  248. F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
  249. F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
  250. { }
  251. };
  252. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  253. .cmd_rcgr = 0x107c,
  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_mdp_clk_src",
  260. .parent_data = disp_cc_parent_data_3,
  261. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  262. .flags = CLK_SET_RATE_PARENT,
  263. .ops = &clk_rcg2_ops,
  264. },
  265. };
  266. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  267. .cmd_rcgr = 0x1064,
  268. .mnd_width = 8,
  269. .hid_width = 5,
  270. .parent_map = disp_cc_parent_map_5,
  271. .clkr.hw.init = &(struct clk_init_data){
  272. .name = "disp_cc_mdss_pclk0_clk_src",
  273. .parent_data = disp_cc_parent_data_5,
  274. .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
  275. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE | CLK_OPS_PARENT_ENABLE,
  276. .ops = &clk_pixel_ops,
  277. },
  278. };
  279. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  280. .cmd_rcgr = 0x1094,
  281. .mnd_width = 0,
  282. .hid_width = 5,
  283. .parent_map = disp_cc_parent_map_3,
  284. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  285. .clkr.hw.init = &(struct clk_init_data){
  286. .name = "disp_cc_mdss_rot_clk_src",
  287. .parent_data = disp_cc_parent_data_3,
  288. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  289. .flags = CLK_SET_RATE_PARENT,
  290. .ops = &clk_rcg2_ops,
  291. },
  292. };
  293. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  294. .cmd_rcgr = 0x10ac,
  295. .mnd_width = 0,
  296. .hid_width = 5,
  297. .parent_map = disp_cc_parent_map_6,
  298. .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
  299. .clkr.hw.init = &(struct clk_init_data){
  300. .name = "disp_cc_mdss_vsync_clk_src",
  301. .parent_data = disp_cc_parent_data_6,
  302. .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
  303. .ops = &clk_rcg2_ops,
  304. },
  305. };
  306. static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
  307. .reg = 0x1110,
  308. .shift = 0,
  309. .width = 2,
  310. .clkr.hw.init = &(struct clk_init_data) {
  311. .name = "disp_cc_mdss_dp_link_div_clk_src",
  312. .parent_hws = (const struct clk_hw*[]){
  313. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  314. },
  315. .num_parents = 1,
  316. .flags = CLK_GET_RATE_NOCACHE,
  317. .ops = &clk_regmap_div_ro_ops,
  318. },
  319. };
  320. static struct clk_branch disp_cc_mdss_ahb_clk = {
  321. .halt_reg = 0x104c,
  322. .halt_check = BRANCH_HALT,
  323. .clkr = {
  324. .enable_reg = 0x104c,
  325. .enable_mask = BIT(0),
  326. .hw.init = &(struct clk_init_data){
  327. .name = "disp_cc_mdss_ahb_clk",
  328. .parent_hws = (const struct clk_hw*[]){
  329. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  330. },
  331. .num_parents = 1,
  332. .flags = CLK_SET_RATE_PARENT,
  333. .ops = &clk_branch2_ops,
  334. },
  335. },
  336. };
  337. static struct clk_branch disp_cc_mdss_byte0_clk = {
  338. .halt_reg = 0x102c,
  339. .halt_check = BRANCH_HALT,
  340. .clkr = {
  341. .enable_reg = 0x102c,
  342. .enable_mask = BIT(0),
  343. .hw.init = &(struct clk_init_data){
  344. .name = "disp_cc_mdss_byte0_clk",
  345. .parent_hws = (const struct clk_hw*[]){
  346. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  347. },
  348. .num_parents = 1,
  349. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE | CLK_OPS_PARENT_ENABLE,
  350. .ops = &clk_branch2_ops,
  351. },
  352. },
  353. };
  354. static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
  355. .halt_reg = 0x1030,
  356. .halt_check = BRANCH_HALT,
  357. .clkr = {
  358. .enable_reg = 0x1030,
  359. .enable_mask = BIT(0),
  360. .hw.init = &(struct clk_init_data){
  361. .name = "disp_cc_mdss_byte0_intf_clk",
  362. .parent_hws = (const struct clk_hw*[]){
  363. &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
  364. },
  365. .num_parents = 1,
  366. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  367. .ops = &clk_branch2_ops,
  368. },
  369. },
  370. };
  371. static struct clk_branch disp_cc_mdss_dp_aux_clk = {
  372. .halt_reg = 0x1048,
  373. .halt_check = BRANCH_HALT,
  374. .clkr = {
  375. .enable_reg = 0x1048,
  376. .enable_mask = BIT(0),
  377. .hw.init = &(struct clk_init_data){
  378. .name = "disp_cc_mdss_dp_aux_clk",
  379. .parent_hws = (const struct clk_hw*[]){
  380. &disp_cc_mdss_dp_aux_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_crypto_clk = {
  389. .halt_reg = 0x1040,
  390. .halt_check = BRANCH_HALT,
  391. .clkr = {
  392. .enable_reg = 0x1040,
  393. .enable_mask = BIT(0),
  394. .hw.init = &(struct clk_init_data){
  395. .name = "disp_cc_mdss_dp_crypto_clk",
  396. .parent_hws = (const struct clk_hw*[]){
  397. &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
  398. },
  399. .num_parents = 1,
  400. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  401. .ops = &clk_branch2_ops,
  402. },
  403. },
  404. };
  405. static struct clk_branch disp_cc_mdss_dp_link_clk = {
  406. .halt_reg = 0x1038,
  407. .halt_check = BRANCH_HALT,
  408. .clkr = {
  409. .enable_reg = 0x1038,
  410. .enable_mask = BIT(0),
  411. .hw.init = &(struct clk_init_data){
  412. .name = "disp_cc_mdss_dp_link_clk",
  413. .parent_hws = (const struct clk_hw*[]){
  414. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  415. },
  416. .num_parents = 1,
  417. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  418. .ops = &clk_branch2_ops,
  419. },
  420. },
  421. };
  422. static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
  423. .halt_reg = 0x103c,
  424. .halt_check = BRANCH_HALT,
  425. .clkr = {
  426. .enable_reg = 0x103c,
  427. .enable_mask = BIT(0),
  428. .hw.init = &(struct clk_init_data){
  429. .name = "disp_cc_mdss_dp_link_intf_clk",
  430. .parent_hws = (const struct clk_hw*[]){
  431. &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
  432. },
  433. .num_parents = 1,
  434. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  435. .ops = &clk_branch2_ops,
  436. },
  437. },
  438. };
  439. static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
  440. .halt_reg = 0x1044,
  441. .halt_check = BRANCH_HALT,
  442. .clkr = {
  443. .enable_reg = 0x1044,
  444. .enable_mask = BIT(0),
  445. .hw.init = &(struct clk_init_data){
  446. .name = "disp_cc_mdss_dp_pixel_clk",
  447. .parent_hws = (const struct clk_hw*[]){
  448. &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
  449. },
  450. .num_parents = 1,
  451. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  452. .ops = &clk_branch2_ops,
  453. },
  454. },
  455. };
  456. static struct clk_branch disp_cc_mdss_esc0_clk = {
  457. .halt_reg = 0x1034,
  458. .halt_check = BRANCH_HALT,
  459. .clkr = {
  460. .enable_reg = 0x1034,
  461. .enable_mask = BIT(0),
  462. .hw.init = &(struct clk_init_data){
  463. .name = "disp_cc_mdss_esc0_clk",
  464. .parent_hws = (const struct clk_hw*[]){
  465. &disp_cc_mdss_esc0_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_clk = {
  474. .halt_reg = 0x1010,
  475. .halt_check = BRANCH_HALT,
  476. .clkr = {
  477. .enable_reg = 0x1010,
  478. .enable_mask = BIT(0),
  479. .hw.init = &(struct clk_init_data){
  480. .name = "disp_cc_mdss_mdp_clk",
  481. .parent_hws = (const struct clk_hw*[]){
  482. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  483. },
  484. .num_parents = 1,
  485. .flags = CLK_SET_RATE_PARENT,
  486. .ops = &clk_branch2_ops,
  487. },
  488. },
  489. };
  490. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  491. .halt_reg = 0x1020,
  492. .halt_check = BRANCH_HALT_VOTED,
  493. .clkr = {
  494. .enable_reg = 0x1020,
  495. .enable_mask = BIT(0),
  496. .hw.init = &(struct clk_init_data){
  497. .name = "disp_cc_mdss_mdp_lut_clk",
  498. .parent_hws = (const struct clk_hw*[]){
  499. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  500. },
  501. .num_parents = 1,
  502. .flags = CLK_SET_RATE_PARENT,
  503. .ops = &clk_branch2_ops,
  504. },
  505. },
  506. };
  507. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  508. .halt_reg = 0x2004,
  509. .halt_check = BRANCH_HALT_VOTED,
  510. .clkr = {
  511. .enable_reg = 0x2004,
  512. .enable_mask = BIT(0),
  513. .hw.init = &(struct clk_init_data){
  514. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  515. .parent_hws = (const struct clk_hw*[]){
  516. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  517. },
  518. .num_parents = 1,
  519. .flags = CLK_SET_RATE_PARENT,
  520. .ops = &clk_branch2_ops,
  521. },
  522. },
  523. };
  524. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  525. .halt_reg = 0x100c,
  526. .halt_check = BRANCH_HALT,
  527. .clkr = {
  528. .enable_reg = 0x100c,
  529. .enable_mask = BIT(0),
  530. .hw.init = &(struct clk_init_data){
  531. .name = "disp_cc_mdss_pclk0_clk",
  532. .parent_hws = (const struct clk_hw*[]){
  533. &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  534. },
  535. .num_parents = 1,
  536. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  537. .ops = &clk_branch2_ops,
  538. },
  539. },
  540. };
  541. static struct clk_branch disp_cc_mdss_rot_clk = {
  542. .halt_reg = 0x1018,
  543. .halt_check = BRANCH_HALT,
  544. .clkr = {
  545. .enable_reg = 0x1018,
  546. .enable_mask = BIT(0),
  547. .hw.init = &(struct clk_init_data){
  548. .name = "disp_cc_mdss_rot_clk",
  549. .parent_hws = (const struct clk_hw*[]){
  550. &disp_cc_mdss_rot_clk_src.clkr.hw,
  551. },
  552. .num_parents = 1,
  553. .flags = CLK_SET_RATE_PARENT,
  554. .ops = &clk_branch2_ops,
  555. },
  556. },
  557. };
  558. static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
  559. .halt_reg = 0x200c,
  560. .halt_check = BRANCH_HALT,
  561. .clkr = {
  562. .enable_reg = 0x200c,
  563. .enable_mask = BIT(0),
  564. .hw.init = &(struct clk_init_data){
  565. .name = "disp_cc_mdss_rscc_ahb_clk",
  566. .parent_hws = (const struct clk_hw*[]){
  567. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  568. },
  569. .num_parents = 1,
  570. .flags = CLK_SET_RATE_PARENT,
  571. .ops = &clk_branch2_ops,
  572. },
  573. },
  574. };
  575. static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
  576. .halt_reg = 0x2008,
  577. .halt_check = BRANCH_HALT,
  578. .clkr = {
  579. .enable_reg = 0x2008,
  580. .enable_mask = BIT(0),
  581. .hw.init = &(struct clk_init_data){
  582. .name = "disp_cc_mdss_rscc_vsync_clk",
  583. .parent_hws = (const struct clk_hw*[]){
  584. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  585. },
  586. .num_parents = 1,
  587. .flags = CLK_SET_RATE_PARENT,
  588. .ops = &clk_branch2_ops,
  589. },
  590. },
  591. };
  592. static struct clk_branch disp_cc_mdss_vsync_clk = {
  593. .halt_reg = 0x1028,
  594. .halt_check = BRANCH_HALT,
  595. .clkr = {
  596. .enable_reg = 0x1028,
  597. .enable_mask = BIT(0),
  598. .hw.init = &(struct clk_init_data){
  599. .name = "disp_cc_mdss_vsync_clk",
  600. .parent_hws = (const struct clk_hw*[]){
  601. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  602. },
  603. .num_parents = 1,
  604. .flags = CLK_SET_RATE_PARENT,
  605. .ops = &clk_branch2_ops,
  606. },
  607. },
  608. };
  609. static struct clk_branch disp_cc_sleep_clk = {
  610. .halt_reg = 0x5004,
  611. .halt_check = BRANCH_HALT,
  612. .clkr = {
  613. .enable_reg = 0x5004,
  614. .enable_mask = BIT(0),
  615. .hw.init = &(struct clk_init_data){
  616. .name = "disp_cc_sleep_clk",
  617. .ops = &clk_branch2_ops,
  618. },
  619. },
  620. };
  621. static struct clk_branch disp_cc_xo_clk = {
  622. .halt_reg = 0x5008,
  623. .halt_check = BRANCH_HALT,
  624. .clkr = {
  625. .enable_reg = 0x5008,
  626. .enable_mask = BIT(0),
  627. .hw.init = &(struct clk_init_data){
  628. .name = "disp_cc_xo_clk",
  629. .flags = CLK_IS_CRITICAL,
  630. .ops = &clk_branch2_ops,
  631. },
  632. },
  633. };
  634. static struct gdsc mdss_gdsc = {
  635. .gdscr = 0x1004,
  636. .pd = {
  637. .name = "mdss_gdsc",
  638. },
  639. .pwrsts = PWRSTS_OFF_ON,
  640. .flags = RETAIN_FF_ENABLE,
  641. };
  642. static struct clk_regmap *disp_cc_sm6350_clocks[] = {
  643. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  644. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  645. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  646. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  647. [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
  648. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  649. [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
  650. [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
  651. [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
  652. [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
  653. [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
  654. [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
  655. [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
  656. &disp_cc_mdss_dp_link_div_clk_src.clkr,
  657. [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
  658. [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
  659. [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
  660. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  661. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  662. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  663. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  664. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  665. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  666. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  667. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  668. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  669. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  670. [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
  671. [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
  672. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  673. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  674. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  675. [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
  676. [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
  677. };
  678. static struct gdsc *disp_cc_sm6350_gdscs[] = {
  679. [MDSS_GDSC] = &mdss_gdsc,
  680. };
  681. static const struct regmap_config disp_cc_sm6350_regmap_config = {
  682. .reg_bits = 32,
  683. .reg_stride = 4,
  684. .val_bits = 32,
  685. .max_register = 0x10000,
  686. .fast_io = true,
  687. };
  688. static const struct qcom_cc_desc disp_cc_sm6350_desc = {
  689. .config = &disp_cc_sm6350_regmap_config,
  690. .clks = disp_cc_sm6350_clocks,
  691. .num_clks = ARRAY_SIZE(disp_cc_sm6350_clocks),
  692. .gdscs = disp_cc_sm6350_gdscs,
  693. .num_gdscs = ARRAY_SIZE(disp_cc_sm6350_gdscs),
  694. };
  695. static const struct of_device_id disp_cc_sm6350_match_table[] = {
  696. { .compatible = "qcom,sm6350-dispcc" },
  697. { }
  698. };
  699. MODULE_DEVICE_TABLE(of, disp_cc_sm6350_match_table);
  700. static int disp_cc_sm6350_probe(struct platform_device *pdev)
  701. {
  702. struct regmap *regmap;
  703. regmap = qcom_cc_map(pdev, &disp_cc_sm6350_desc);
  704. if (IS_ERR(regmap))
  705. return PTR_ERR(regmap);
  706. clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
  707. return qcom_cc_really_probe(pdev, &disp_cc_sm6350_desc, regmap);
  708. }
  709. static struct platform_driver disp_cc_sm6350_driver = {
  710. .probe = disp_cc_sm6350_probe,
  711. .driver = {
  712. .name = "disp_cc-sm6350",
  713. .of_match_table = disp_cc_sm6350_match_table,
  714. },
  715. };
  716. static int __init disp_cc_sm6350_init(void)
  717. {
  718. return platform_driver_register(&disp_cc_sm6350_driver);
  719. }
  720. subsys_initcall(disp_cc_sm6350_init);
  721. static void __exit disp_cc_sm6350_exit(void)
  722. {
  723. platform_driver_unregister(&disp_cc_sm6350_driver);
  724. }
  725. module_exit(disp_cc_sm6350_exit);
  726. MODULE_DESCRIPTION("QTI DISP_CC SM6350 Driver");
  727. MODULE_LICENSE("GPL v2");