dispcc-sm6125.c 19 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. */
  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-sm6125.h>
  10. #include "clk-alpha-pll.h"
  11. #include "clk-branch.h"
  12. #include "clk-rcg.h"
  13. #include "clk-regmap.h"
  14. #include "common.h"
  15. #include "gdsc.h"
  16. enum {
  17. P_BI_TCXO,
  18. P_DISP_CC_PLL0_OUT_MAIN,
  19. P_DP_PHY_PLL_LINK_CLK,
  20. P_DP_PHY_PLL_VCO_DIV_CLK,
  21. P_DSI0_PHY_PLL_OUT_BYTECLK,
  22. P_DSI0_PHY_PLL_OUT_DSICLK,
  23. P_DSI1_PHY_PLL_OUT_DSICLK,
  24. P_GPLL0_OUT_MAIN,
  25. };
  26. static struct pll_vco disp_cc_pll_vco[] = {
  27. { 500000000, 1000000000, 2 },
  28. };
  29. static struct clk_alpha_pll disp_cc_pll0 = {
  30. .offset = 0x0,
  31. .vco_table = disp_cc_pll_vco,
  32. .num_vco = ARRAY_SIZE(disp_cc_pll_vco),
  33. .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
  34. .flags = SUPPORTS_DYNAMIC_UPDATE,
  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_ops,
  43. },
  44. },
  45. };
  46. /* 768MHz configuration */
  47. static const struct alpha_pll_config disp_cc_pll0_config = {
  48. .l = 0x28,
  49. .vco_val = 0x2 << 20,
  50. .vco_mask = 0x3 << 20,
  51. .main_output_mask = BIT(0),
  52. .config_ctl_val = 0x4001055b,
  53. };
  54. static const struct parent_map disp_cc_parent_map_0[] = {
  55. { P_BI_TCXO, 0 },
  56. };
  57. static const struct clk_parent_data disp_cc_parent_data_0[] = {
  58. { .fw_name = "bi_tcxo" },
  59. };
  60. static const struct parent_map disp_cc_parent_map_1[] = {
  61. { P_BI_TCXO, 0 },
  62. { P_DP_PHY_PLL_LINK_CLK, 1 },
  63. { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
  64. };
  65. static const struct clk_parent_data disp_cc_parent_data_1[] = {
  66. { .fw_name = "bi_tcxo" },
  67. { .fw_name = "dp_phy_pll_link_clk" },
  68. { .fw_name = "dp_phy_pll_vco_div_clk" },
  69. };
  70. static const struct parent_map disp_cc_parent_map_2[] = {
  71. { P_BI_TCXO, 0 },
  72. { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  73. };
  74. static const struct clk_parent_data disp_cc_parent_data_2[] = {
  75. { .fw_name = "bi_tcxo" },
  76. { .fw_name = "dsi0_phy_pll_out_byteclk" },
  77. };
  78. static const struct parent_map disp_cc_parent_map_3[] = {
  79. { P_BI_TCXO, 0 },
  80. { P_DISP_CC_PLL0_OUT_MAIN, 1 },
  81. { P_GPLL0_OUT_MAIN, 4 },
  82. };
  83. static const struct clk_parent_data disp_cc_parent_data_3[] = {
  84. { .fw_name = "bi_tcxo" },
  85. { .hw = &disp_cc_pll0.clkr.hw },
  86. { .fw_name = "gcc_disp_gpll0_div_clk_src" },
  87. };
  88. static const struct parent_map disp_cc_parent_map_4[] = {
  89. { P_BI_TCXO, 0 },
  90. { P_GPLL0_OUT_MAIN, 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_div_clk_src" },
  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. { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
  100. };
  101. static const struct clk_parent_data disp_cc_parent_data_5[] = {
  102. { .fw_name = "bi_tcxo" },
  103. { .fw_name = "dsi0_phy_pll_out_dsiclk" },
  104. { .fw_name = "dsi1_phy_pll_out_dsiclk" },
  105. };
  106. static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
  107. F(19200000, P_BI_TCXO, 1, 0, 0),
  108. F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0),
  109. F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0),
  110. { }
  111. };
  112. static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
  113. .cmd_rcgr = 0x2154,
  114. .mnd_width = 0,
  115. .hid_width = 5,
  116. .parent_map = disp_cc_parent_map_4,
  117. .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
  118. .clkr.hw.init = &(struct clk_init_data){
  119. .name = "disp_cc_mdss_ahb_clk_src",
  120. .parent_data = disp_cc_parent_data_4,
  121. .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
  122. .ops = &clk_rcg2_shared_ops,
  123. },
  124. };
  125. static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
  126. .cmd_rcgr = 0x20bc,
  127. .mnd_width = 0,
  128. .hid_width = 5,
  129. .parent_map = disp_cc_parent_map_2,
  130. .clkr.hw.init = &(struct clk_init_data){
  131. .name = "disp_cc_mdss_byte0_clk_src",
  132. .parent_data = disp_cc_parent_data_2,
  133. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  134. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  135. .ops = &clk_byte2_ops,
  136. },
  137. };
  138. static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = {
  139. F(19200000, P_BI_TCXO, 1, 0, 0),
  140. { }
  141. };
  142. static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
  143. .cmd_rcgr = 0x213c,
  144. .mnd_width = 0,
  145. .hid_width = 5,
  146. .parent_map = disp_cc_parent_map_0,
  147. .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
  148. .clkr.hw.init = &(struct clk_init_data){
  149. .name = "disp_cc_mdss_dp_aux_clk_src",
  150. .parent_data = disp_cc_parent_data_0,
  151. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  152. .ops = &clk_rcg2_ops,
  153. },
  154. };
  155. static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = {
  156. F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
  157. F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
  158. { }
  159. };
  160. static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
  161. .cmd_rcgr = 0x210c,
  162. .mnd_width = 0,
  163. .hid_width = 5,
  164. .parent_map = disp_cc_parent_map_1,
  165. .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src,
  166. .clkr.hw.init = &(struct clk_init_data){
  167. .name = "disp_cc_mdss_dp_crypto_clk_src",
  168. .parent_data = disp_cc_parent_data_1,
  169. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  170. .flags = CLK_GET_RATE_NOCACHE,
  171. .ops = &clk_rcg2_ops,
  172. },
  173. };
  174. static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
  175. F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  176. F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  177. F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
  178. { }
  179. };
  180. static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
  181. .cmd_rcgr = 0x20f0,
  182. .mnd_width = 0,
  183. .hid_width = 5,
  184. .parent_map = disp_cc_parent_map_1,
  185. .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
  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. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  191. .ops = &clk_rcg2_ops,
  192. },
  193. };
  194. static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
  195. .cmd_rcgr = 0x2124,
  196. .mnd_width = 16,
  197. .hid_width = 5,
  198. .parent_map = disp_cc_parent_map_1,
  199. .clkr.hw.init = &(struct clk_init_data){
  200. .name = "disp_cc_mdss_dp_pixel_clk_src",
  201. .parent_data = disp_cc_parent_data_1,
  202. .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
  203. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  204. .ops = &clk_dp_ops,
  205. },
  206. };
  207. static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
  208. .cmd_rcgr = 0x20d8,
  209. .mnd_width = 0,
  210. .hid_width = 5,
  211. .parent_map = disp_cc_parent_map_2,
  212. .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
  213. .clkr.hw.init = &(struct clk_init_data){
  214. .name = "disp_cc_mdss_esc0_clk_src",
  215. .parent_data = disp_cc_parent_data_2,
  216. .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
  217. .ops = &clk_rcg2_ops,
  218. },
  219. };
  220. static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
  221. F(19200000, P_BI_TCXO, 1, 0, 0),
  222. F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
  223. F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  224. F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
  225. F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
  226. F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
  227. { }
  228. };
  229. static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
  230. .cmd_rcgr = 0x2074,
  231. .mnd_width = 0,
  232. .hid_width = 5,
  233. .parent_map = disp_cc_parent_map_3,
  234. .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
  235. .clkr.hw.init = &(struct clk_init_data){
  236. .name = "disp_cc_mdss_mdp_clk_src",
  237. .parent_data = disp_cc_parent_data_3,
  238. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  239. .ops = &clk_rcg2_shared_ops,
  240. },
  241. };
  242. static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
  243. .cmd_rcgr = 0x205c,
  244. .mnd_width = 8,
  245. .hid_width = 5,
  246. .parent_map = disp_cc_parent_map_5,
  247. .clkr.hw.init = &(struct clk_init_data){
  248. .name = "disp_cc_mdss_pclk0_clk_src",
  249. .parent_data = disp_cc_parent_data_5,
  250. .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
  251. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  252. .ops = &clk_pixel_ops,
  253. },
  254. };
  255. static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
  256. F(19200000, P_BI_TCXO, 1, 0, 0),
  257. F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
  258. F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
  259. F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
  260. { }
  261. };
  262. static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
  263. .cmd_rcgr = 0x208c,
  264. .mnd_width = 0,
  265. .hid_width = 5,
  266. .parent_map = disp_cc_parent_map_3,
  267. .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
  268. .clkr.hw.init = &(struct clk_init_data){
  269. .name = "disp_cc_mdss_rot_clk_src",
  270. .parent_data = disp_cc_parent_data_3,
  271. .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
  272. .flags = CLK_SET_RATE_PARENT,
  273. .ops = &clk_rcg2_shared_ops,
  274. },
  275. };
  276. static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
  277. .cmd_rcgr = 0x20a4,
  278. .mnd_width = 0,
  279. .hid_width = 5,
  280. .parent_map = disp_cc_parent_map_0,
  281. .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
  282. .clkr.hw.init = &(struct clk_init_data){
  283. .name = "disp_cc_mdss_vsync_clk_src",
  284. .parent_data = disp_cc_parent_data_0,
  285. .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
  286. .ops = &clk_rcg2_ops,
  287. },
  288. };
  289. static struct clk_branch disp_cc_mdss_ahb_clk = {
  290. .halt_reg = 0x2044,
  291. .halt_check = BRANCH_HALT,
  292. .clkr = {
  293. .enable_reg = 0x2044,
  294. .enable_mask = BIT(0),
  295. .hw.init = &(struct clk_init_data){
  296. .name = "disp_cc_mdss_ahb_clk",
  297. .parent_hws = (const struct clk_hw*[]){
  298. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  299. },
  300. .num_parents = 1,
  301. .flags = CLK_SET_RATE_PARENT,
  302. .ops = &clk_branch2_ops,
  303. },
  304. },
  305. };
  306. static struct clk_branch disp_cc_mdss_byte0_clk = {
  307. .halt_reg = 0x2024,
  308. .halt_check = BRANCH_HALT,
  309. .clkr = {
  310. .enable_reg = 0x2024,
  311. .enable_mask = BIT(0),
  312. .hw.init = &(struct clk_init_data){
  313. .name = "disp_cc_mdss_byte0_clk",
  314. .parent_hws = (const struct clk_hw*[]){
  315. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  316. },
  317. .num_parents = 1,
  318. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  319. .ops = &clk_branch2_ops,
  320. },
  321. },
  322. };
  323. static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
  324. .halt_reg = 0x2028,
  325. .halt_check = BRANCH_HALT,
  326. .clkr = {
  327. .enable_reg = 0x2028,
  328. .enable_mask = BIT(0),
  329. .hw.init = &(struct clk_init_data){
  330. .name = "disp_cc_mdss_byte0_intf_clk",
  331. .parent_hws = (const struct clk_hw*[]){
  332. &disp_cc_mdss_byte0_clk_src.clkr.hw,
  333. },
  334. .num_parents = 1,
  335. .flags = CLK_GET_RATE_NOCACHE,
  336. .ops = &clk_branch2_ops,
  337. },
  338. },
  339. };
  340. static struct clk_branch disp_cc_mdss_dp_aux_clk = {
  341. .halt_reg = 0x2040,
  342. .halt_check = BRANCH_HALT,
  343. .clkr = {
  344. .enable_reg = 0x2040,
  345. .enable_mask = BIT(0),
  346. .hw.init = &(struct clk_init_data){
  347. .name = "disp_cc_mdss_dp_aux_clk",
  348. .parent_hws = (const struct clk_hw*[]){
  349. &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
  350. },
  351. .num_parents = 1,
  352. .flags = CLK_SET_RATE_PARENT,
  353. .ops = &clk_branch2_ops,
  354. },
  355. },
  356. };
  357. static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
  358. .halt_reg = 0x2038,
  359. .halt_check = BRANCH_HALT,
  360. .clkr = {
  361. .enable_reg = 0x2038,
  362. .enable_mask = BIT(0),
  363. .hw.init = &(struct clk_init_data){
  364. .name = "disp_cc_mdss_dp_crypto_clk",
  365. .parent_hws = (const struct clk_hw*[]){
  366. &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
  367. },
  368. .num_parents = 1,
  369. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  370. .ops = &clk_branch2_ops,
  371. },
  372. },
  373. };
  374. static struct clk_branch disp_cc_mdss_dp_link_clk = {
  375. .halt_reg = 0x2030,
  376. .halt_check = BRANCH_HALT,
  377. .clkr = {
  378. .enable_reg = 0x2030,
  379. .enable_mask = BIT(0),
  380. .hw.init = &(struct clk_init_data){
  381. .name = "disp_cc_mdss_dp_link_clk",
  382. .parent_hws = (const struct clk_hw*[]){
  383. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  384. },
  385. .num_parents = 1,
  386. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  387. .ops = &clk_branch2_ops,
  388. },
  389. },
  390. };
  391. static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
  392. .halt_reg = 0x2034,
  393. .halt_check = BRANCH_HALT,
  394. .clkr = {
  395. .enable_reg = 0x2034,
  396. .enable_mask = BIT(0),
  397. .hw.init = &(struct clk_init_data){
  398. .name = "disp_cc_mdss_dp_link_intf_clk",
  399. .parent_hws = (const struct clk_hw*[]){
  400. &disp_cc_mdss_dp_link_clk_src.clkr.hw,
  401. },
  402. .num_parents = 1,
  403. .flags = CLK_GET_RATE_NOCACHE,
  404. .ops = &clk_branch2_ops,
  405. },
  406. },
  407. };
  408. static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
  409. .halt_reg = 0x203c,
  410. .halt_check = BRANCH_HALT,
  411. .clkr = {
  412. .enable_reg = 0x203c,
  413. .enable_mask = BIT(0),
  414. .hw.init = &(struct clk_init_data){
  415. .name = "disp_cc_mdss_dp_pixel_clk",
  416. .parent_hws = (const struct clk_hw*[]){
  417. &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
  418. },
  419. .num_parents = 1,
  420. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  421. .ops = &clk_branch2_ops,
  422. },
  423. },
  424. };
  425. static struct clk_branch disp_cc_mdss_esc0_clk = {
  426. .halt_reg = 0x202c,
  427. .halt_check = BRANCH_HALT,
  428. .clkr = {
  429. .enable_reg = 0x202c,
  430. .enable_mask = BIT(0),
  431. .hw.init = &(struct clk_init_data){
  432. .name = "disp_cc_mdss_esc0_clk",
  433. .parent_hws = (const struct clk_hw*[]){
  434. &disp_cc_mdss_esc0_clk_src.clkr.hw,
  435. },
  436. .num_parents = 1,
  437. .flags = CLK_SET_RATE_PARENT,
  438. .ops = &clk_branch2_ops,
  439. },
  440. },
  441. };
  442. static struct clk_branch disp_cc_mdss_mdp_clk = {
  443. .halt_reg = 0x2008,
  444. .halt_check = BRANCH_HALT,
  445. .clkr = {
  446. .enable_reg = 0x2008,
  447. .enable_mask = BIT(0),
  448. .hw.init = &(struct clk_init_data){
  449. .name = "disp_cc_mdss_mdp_clk",
  450. .parent_hws = (const struct clk_hw*[]){
  451. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  452. },
  453. .num_parents = 1,
  454. .flags = CLK_SET_RATE_PARENT,
  455. .ops = &clk_branch2_ops,
  456. },
  457. },
  458. };
  459. static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
  460. .halt_reg = 0x2018,
  461. .halt_check = BRANCH_VOTED,
  462. .clkr = {
  463. .enable_reg = 0x2018,
  464. .enable_mask = BIT(0),
  465. .hw.init = &(struct clk_init_data){
  466. .name = "disp_cc_mdss_mdp_lut_clk",
  467. .parent_hws = (const struct clk_hw*[]){
  468. &disp_cc_mdss_mdp_clk_src.clkr.hw,
  469. },
  470. .num_parents = 1,
  471. .ops = &clk_branch2_ops,
  472. },
  473. },
  474. };
  475. static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
  476. .halt_reg = 0x4004,
  477. .halt_check = BRANCH_VOTED,
  478. .clkr = {
  479. .enable_reg = 0x4004,
  480. .enable_mask = BIT(0),
  481. .hw.init = &(struct clk_init_data){
  482. .name = "disp_cc_mdss_non_gdsc_ahb_clk",
  483. .parent_hws = (const struct clk_hw*[]){
  484. &disp_cc_mdss_ahb_clk_src.clkr.hw,
  485. },
  486. .num_parents = 1,
  487. .flags = CLK_SET_RATE_PARENT,
  488. .ops = &clk_branch2_ops,
  489. },
  490. },
  491. };
  492. static struct clk_branch disp_cc_mdss_pclk0_clk = {
  493. .halt_reg = 0x2004,
  494. .halt_check = BRANCH_HALT,
  495. .clkr = {
  496. .enable_reg = 0x2004,
  497. .enable_mask = BIT(0),
  498. .hw.init = &(struct clk_init_data){
  499. .name = "disp_cc_mdss_pclk0_clk",
  500. .parent_hws = (const struct clk_hw*[]){
  501. &disp_cc_mdss_pclk0_clk_src.clkr.hw,
  502. },
  503. .num_parents = 1,
  504. .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
  505. .ops = &clk_branch2_ops,
  506. },
  507. },
  508. };
  509. static struct clk_branch disp_cc_mdss_rot_clk = {
  510. .halt_reg = 0x2010,
  511. .halt_check = BRANCH_HALT,
  512. .clkr = {
  513. .enable_reg = 0x2010,
  514. .enable_mask = BIT(0),
  515. .hw.init = &(struct clk_init_data){
  516. .name = "disp_cc_mdss_rot_clk",
  517. .parent_hws = (const struct clk_hw*[]){
  518. &disp_cc_mdss_rot_clk_src.clkr.hw,
  519. },
  520. .num_parents = 1,
  521. .flags = CLK_SET_RATE_PARENT,
  522. .ops = &clk_branch2_ops,
  523. },
  524. },
  525. };
  526. static struct clk_branch disp_cc_mdss_vsync_clk = {
  527. .halt_reg = 0x2020,
  528. .halt_check = BRANCH_HALT,
  529. .clkr = {
  530. .enable_reg = 0x2020,
  531. .enable_mask = BIT(0),
  532. .hw.init = &(struct clk_init_data){
  533. .name = "disp_cc_mdss_vsync_clk",
  534. .parent_hws = (const struct clk_hw*[]){
  535. &disp_cc_mdss_vsync_clk_src.clkr.hw,
  536. },
  537. .num_parents = 1,
  538. .flags = CLK_SET_RATE_PARENT,
  539. .ops = &clk_branch2_ops,
  540. },
  541. },
  542. };
  543. static struct clk_branch disp_cc_xo_clk = {
  544. .halt_reg = 0x604c,
  545. .halt_check = BRANCH_HALT,
  546. .clkr = {
  547. .enable_reg = 0x604c,
  548. .enable_mask = BIT(0),
  549. .hw.init = &(struct clk_init_data){
  550. .name = "disp_cc_xo_clk",
  551. .flags = CLK_IS_CRITICAL,
  552. .ops = &clk_branch2_ops,
  553. },
  554. },
  555. };
  556. static struct gdsc mdss_gdsc = {
  557. .gdscr = 0x3000,
  558. .pd = {
  559. .name = "mdss_gdsc",
  560. },
  561. .pwrsts = PWRSTS_OFF_ON,
  562. .flags = HW_CTRL,
  563. };
  564. static struct clk_regmap *disp_cc_sm6125_clocks[] = {
  565. [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
  566. [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
  567. [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
  568. [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
  569. [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
  570. [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
  571. [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
  572. [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
  573. [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
  574. [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
  575. [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
  576. [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
  577. [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
  578. [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
  579. [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
  580. [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
  581. [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
  582. [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
  583. [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
  584. [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
  585. [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
  586. [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
  587. [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
  588. [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
  589. [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
  590. [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
  591. [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
  592. [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
  593. };
  594. static struct gdsc *disp_cc_sm6125_gdscs[] = {
  595. [MDSS_GDSC] = &mdss_gdsc,
  596. };
  597. static const struct regmap_config disp_cc_sm6125_regmap_config = {
  598. .reg_bits = 32,
  599. .reg_stride = 4,
  600. .val_bits = 32,
  601. .max_register = 0x10000,
  602. .fast_io = true,
  603. };
  604. static const struct qcom_cc_desc disp_cc_sm6125_desc = {
  605. .config = &disp_cc_sm6125_regmap_config,
  606. .clks = disp_cc_sm6125_clocks,
  607. .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks),
  608. .gdscs = disp_cc_sm6125_gdscs,
  609. .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs),
  610. };
  611. static const struct of_device_id disp_cc_sm6125_match_table[] = {
  612. { .compatible = "qcom,dispcc-sm6125" },
  613. { }
  614. };
  615. MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table);
  616. static int disp_cc_sm6125_probe(struct platform_device *pdev)
  617. {
  618. struct regmap *regmap;
  619. regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc);
  620. if (IS_ERR(regmap))
  621. return PTR_ERR(regmap);
  622. clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
  623. return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap);
  624. }
  625. static struct platform_driver disp_cc_sm6125_driver = {
  626. .probe = disp_cc_sm6125_probe,
  627. .driver = {
  628. .name = "disp_cc-sm6125",
  629. .of_match_table = disp_cc_sm6125_match_table,
  630. },
  631. };
  632. static int __init disp_cc_sm6125_init(void)
  633. {
  634. return platform_driver_register(&disp_cc_sm6125_driver);
  635. }
  636. subsys_initcall(disp_cc_sm6125_init);
  637. static void __exit disp_cc_sm6125_exit(void)
  638. {
  639. platform_driver_unregister(&disp_cc_sm6125_driver);
  640. }
  641. module_exit(disp_cc_sm6125_exit);
  642. MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver");
  643. MODULE_LICENSE("GPL v2");