clk-tegra124.c 56 KB

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  1. /*
  2. * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or modify it
  5. * under the terms and conditions of the GNU General Public License,
  6. * version 2, as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope it will be useful, but WITHOUT
  9. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11. * more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. #include <linux/io.h>
  17. #include <linux/clk-provider.h>
  18. #include <linux/clkdev.h>
  19. #include <linux/of.h>
  20. #include <linux/of_address.h>
  21. #include <linux/delay.h>
  22. #include <linux/export.h>
  23. #include <linux/clk/tegra.h>
  24. #include <dt-bindings/clock/tegra124-car.h>
  25. #include <dt-bindings/reset/tegra124-car.h>
  26. #include "clk.h"
  27. #include "clk-id.h"
  28. /*
  29. * TEGRA124_CAR_BANK_COUNT: the number of peripheral clock register
  30. * banks present in the Tegra124/132 CAR IP block. The banks are
  31. * identified by single letters, e.g.: L, H, U, V, W, X. See
  32. * periph_regs[] in drivers/clk/tegra/clk.c
  33. */
  34. #define TEGRA124_CAR_BANK_COUNT 6
  35. #define CLK_SOURCE_CSITE 0x1d4
  36. #define CLK_SOURCE_EMC 0x19c
  37. #define RST_DFLL_DVCO 0x2f4
  38. #define DVFS_DFLL_RESET_SHIFT 0
  39. #define PLLC_BASE 0x80
  40. #define PLLC_OUT 0x84
  41. #define PLLC_MISC2 0x88
  42. #define PLLC_MISC 0x8c
  43. #define PLLC2_BASE 0x4e8
  44. #define PLLC2_MISC 0x4ec
  45. #define PLLC3_BASE 0x4fc
  46. #define PLLC3_MISC 0x500
  47. #define PLLM_BASE 0x90
  48. #define PLLM_OUT 0x94
  49. #define PLLM_MISC 0x9c
  50. #define PLLP_BASE 0xa0
  51. #define PLLP_MISC 0xac
  52. #define PLLA_BASE 0xb0
  53. #define PLLA_MISC 0xbc
  54. #define PLLD_BASE 0xd0
  55. #define PLLD_MISC 0xdc
  56. #define PLLU_BASE 0xc0
  57. #define PLLU_MISC 0xcc
  58. #define PLLX_BASE 0xe0
  59. #define PLLX_MISC 0xe4
  60. #define PLLX_MISC2 0x514
  61. #define PLLX_MISC3 0x518
  62. #define PLLE_BASE 0xe8
  63. #define PLLE_MISC 0xec
  64. #define PLLD2_BASE 0x4b8
  65. #define PLLD2_MISC 0x4bc
  66. #define PLLE_AUX 0x48c
  67. #define PLLRE_BASE 0x4c4
  68. #define PLLRE_MISC 0x4c8
  69. #define PLLDP_BASE 0x590
  70. #define PLLDP_MISC 0x594
  71. #define PLLC4_BASE 0x5a4
  72. #define PLLC4_MISC 0x5a8
  73. #define PLLC_IDDQ_BIT 26
  74. #define PLLRE_IDDQ_BIT 16
  75. #define PLLSS_IDDQ_BIT 19
  76. #define PLL_BASE_LOCK BIT(27)
  77. #define PLLE_MISC_LOCK BIT(11)
  78. #define PLLRE_MISC_LOCK BIT(24)
  79. #define PLL_MISC_LOCK_ENABLE 18
  80. #define PLLC_MISC_LOCK_ENABLE 24
  81. #define PLLDU_MISC_LOCK_ENABLE 22
  82. #define PLLE_MISC_LOCK_ENABLE 9
  83. #define PLLRE_MISC_LOCK_ENABLE 30
  84. #define PLLSS_MISC_LOCK_ENABLE 30
  85. #define PLLXC_SW_MAX_P 6
  86. #define PMC_PLLM_WB0_OVERRIDE 0x1dc
  87. #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
  88. #define CCLKG_BURST_POLICY 0x368
  89. /* Tegra CPU clock and reset control regs */
  90. #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
  91. #ifdef CONFIG_PM_SLEEP
  92. static struct cpu_clk_suspend_context {
  93. u32 clk_csite_src;
  94. u32 cclkg_burst;
  95. u32 cclkg_divider;
  96. } tegra124_cpu_clk_sctx;
  97. #endif
  98. static void __iomem *clk_base;
  99. static void __iomem *pmc_base;
  100. static unsigned long osc_freq;
  101. static unsigned long pll_ref_freq;
  102. static DEFINE_SPINLOCK(pll_d_lock);
  103. static DEFINE_SPINLOCK(pll_e_lock);
  104. static DEFINE_SPINLOCK(pll_re_lock);
  105. static DEFINE_SPINLOCK(pll_u_lock);
  106. static DEFINE_SPINLOCK(emc_lock);
  107. /* possible OSC frequencies in Hz */
  108. static unsigned long tegra124_input_freq[] = {
  109. [ 0] = 13000000,
  110. [ 1] = 16800000,
  111. [ 4] = 19200000,
  112. [ 5] = 38400000,
  113. [ 8] = 12000000,
  114. [ 9] = 48000000,
  115. [12] = 26000000,
  116. };
  117. static struct div_nmp pllxc_nmp = {
  118. .divm_shift = 0,
  119. .divm_width = 8,
  120. .divn_shift = 8,
  121. .divn_width = 8,
  122. .divp_shift = 20,
  123. .divp_width = 4,
  124. };
  125. static const struct pdiv_map pllxc_p[] = {
  126. { .pdiv = 1, .hw_val = 0 },
  127. { .pdiv = 2, .hw_val = 1 },
  128. { .pdiv = 3, .hw_val = 2 },
  129. { .pdiv = 4, .hw_val = 3 },
  130. { .pdiv = 5, .hw_val = 4 },
  131. { .pdiv = 6, .hw_val = 5 },
  132. { .pdiv = 8, .hw_val = 6 },
  133. { .pdiv = 10, .hw_val = 7 },
  134. { .pdiv = 12, .hw_val = 8 },
  135. { .pdiv = 16, .hw_val = 9 },
  136. { .pdiv = 12, .hw_val = 10 },
  137. { .pdiv = 16, .hw_val = 11 },
  138. { .pdiv = 20, .hw_val = 12 },
  139. { .pdiv = 24, .hw_val = 13 },
  140. { .pdiv = 32, .hw_val = 14 },
  141. { .pdiv = 0, .hw_val = 0 },
  142. };
  143. static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
  144. /* 1 GHz */
  145. { 12000000, 1000000000, 83, 1, 1, 0 }, /* actual: 996.0 MHz */
  146. { 13000000, 1000000000, 76, 1, 1, 0 }, /* actual: 988.0 MHz */
  147. { 16800000, 1000000000, 59, 1, 1, 0 }, /* actual: 991.2 MHz */
  148. { 19200000, 1000000000, 52, 1, 1, 0 }, /* actual: 998.4 MHz */
  149. { 26000000, 1000000000, 76, 2, 1, 0 }, /* actual: 988.0 MHz */
  150. { 0, 0, 0, 0, 0, 0 },
  151. };
  152. static struct tegra_clk_pll_params pll_x_params = {
  153. .input_min = 12000000,
  154. .input_max = 800000000,
  155. .cf_min = 12000000,
  156. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  157. .vco_min = 700000000,
  158. .vco_max = 3000000000UL,
  159. .base_reg = PLLX_BASE,
  160. .misc_reg = PLLX_MISC,
  161. .lock_mask = PLL_BASE_LOCK,
  162. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  163. .lock_delay = 300,
  164. .iddq_reg = PLLX_MISC3,
  165. .iddq_bit_idx = 3,
  166. .max_p = 6,
  167. .dyn_ramp_reg = PLLX_MISC2,
  168. .stepa_shift = 16,
  169. .stepb_shift = 24,
  170. .pdiv_tohw = pllxc_p,
  171. .div_nmp = &pllxc_nmp,
  172. .freq_table = pll_x_freq_table,
  173. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  174. };
  175. static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
  176. { 12000000, 624000000, 104, 1, 2, 0 },
  177. { 12000000, 600000000, 100, 1, 2, 0 },
  178. { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
  179. { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
  180. { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
  181. { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
  182. { 0, 0, 0, 0, 0, 0 },
  183. };
  184. static struct tegra_clk_pll_params pll_c_params = {
  185. .input_min = 12000000,
  186. .input_max = 800000000,
  187. .cf_min = 12000000,
  188. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  189. .vco_min = 600000000,
  190. .vco_max = 1400000000,
  191. .base_reg = PLLC_BASE,
  192. .misc_reg = PLLC_MISC,
  193. .lock_mask = PLL_BASE_LOCK,
  194. .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
  195. .lock_delay = 300,
  196. .iddq_reg = PLLC_MISC,
  197. .iddq_bit_idx = PLLC_IDDQ_BIT,
  198. .max_p = PLLXC_SW_MAX_P,
  199. .dyn_ramp_reg = PLLC_MISC2,
  200. .stepa_shift = 17,
  201. .stepb_shift = 9,
  202. .pdiv_tohw = pllxc_p,
  203. .div_nmp = &pllxc_nmp,
  204. .freq_table = pll_c_freq_table,
  205. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  206. };
  207. static struct div_nmp pllcx_nmp = {
  208. .divm_shift = 0,
  209. .divm_width = 2,
  210. .divn_shift = 8,
  211. .divn_width = 8,
  212. .divp_shift = 20,
  213. .divp_width = 3,
  214. };
  215. static const struct pdiv_map pllc_p[] = {
  216. { .pdiv = 1, .hw_val = 0 },
  217. { .pdiv = 2, .hw_val = 1 },
  218. { .pdiv = 3, .hw_val = 2 },
  219. { .pdiv = 4, .hw_val = 3 },
  220. { .pdiv = 6, .hw_val = 4 },
  221. { .pdiv = 8, .hw_val = 5 },
  222. { .pdiv = 12, .hw_val = 6 },
  223. { .pdiv = 16, .hw_val = 7 },
  224. { .pdiv = 0, .hw_val = 0 },
  225. };
  226. static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
  227. { 12000000, 600000000, 100, 1, 2, 0 },
  228. { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
  229. { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
  230. { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
  231. { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
  232. { 0, 0, 0, 0, 0, 0 },
  233. };
  234. static struct tegra_clk_pll_params pll_c2_params = {
  235. .input_min = 12000000,
  236. .input_max = 48000000,
  237. .cf_min = 12000000,
  238. .cf_max = 19200000,
  239. .vco_min = 600000000,
  240. .vco_max = 1200000000,
  241. .base_reg = PLLC2_BASE,
  242. .misc_reg = PLLC2_MISC,
  243. .lock_mask = PLL_BASE_LOCK,
  244. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  245. .lock_delay = 300,
  246. .pdiv_tohw = pllc_p,
  247. .div_nmp = &pllcx_nmp,
  248. .max_p = 7,
  249. .ext_misc_reg[0] = 0x4f0,
  250. .ext_misc_reg[1] = 0x4f4,
  251. .ext_misc_reg[2] = 0x4f8,
  252. .freq_table = pll_cx_freq_table,
  253. .flags = TEGRA_PLL_USE_LOCK,
  254. };
  255. static struct tegra_clk_pll_params pll_c3_params = {
  256. .input_min = 12000000,
  257. .input_max = 48000000,
  258. .cf_min = 12000000,
  259. .cf_max = 19200000,
  260. .vco_min = 600000000,
  261. .vco_max = 1200000000,
  262. .base_reg = PLLC3_BASE,
  263. .misc_reg = PLLC3_MISC,
  264. .lock_mask = PLL_BASE_LOCK,
  265. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  266. .lock_delay = 300,
  267. .pdiv_tohw = pllc_p,
  268. .div_nmp = &pllcx_nmp,
  269. .max_p = 7,
  270. .ext_misc_reg[0] = 0x504,
  271. .ext_misc_reg[1] = 0x508,
  272. .ext_misc_reg[2] = 0x50c,
  273. .freq_table = pll_cx_freq_table,
  274. .flags = TEGRA_PLL_USE_LOCK,
  275. };
  276. static struct div_nmp pllss_nmp = {
  277. .divm_shift = 0,
  278. .divm_width = 8,
  279. .divn_shift = 8,
  280. .divn_width = 8,
  281. .divp_shift = 20,
  282. .divp_width = 4,
  283. };
  284. static const struct pdiv_map pll12g_ssd_esd_p[] = {
  285. { .pdiv = 1, .hw_val = 0 },
  286. { .pdiv = 2, .hw_val = 1 },
  287. { .pdiv = 3, .hw_val = 2 },
  288. { .pdiv = 4, .hw_val = 3 },
  289. { .pdiv = 5, .hw_val = 4 },
  290. { .pdiv = 6, .hw_val = 5 },
  291. { .pdiv = 8, .hw_val = 6 },
  292. { .pdiv = 10, .hw_val = 7 },
  293. { .pdiv = 12, .hw_val = 8 },
  294. { .pdiv = 16, .hw_val = 9 },
  295. { .pdiv = 12, .hw_val = 10 },
  296. { .pdiv = 16, .hw_val = 11 },
  297. { .pdiv = 20, .hw_val = 12 },
  298. { .pdiv = 24, .hw_val = 13 },
  299. { .pdiv = 32, .hw_val = 14 },
  300. { .pdiv = 0, .hw_val = 0 },
  301. };
  302. static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = {
  303. { 12000000, 600000000, 100, 1, 2, 0 },
  304. { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
  305. { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
  306. { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
  307. { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
  308. { 0, 0, 0, 0, 0, 0 },
  309. };
  310. static struct tegra_clk_pll_params pll_c4_params = {
  311. .input_min = 12000000,
  312. .input_max = 1000000000,
  313. .cf_min = 12000000,
  314. .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
  315. .vco_min = 600000000,
  316. .vco_max = 1200000000,
  317. .base_reg = PLLC4_BASE,
  318. .misc_reg = PLLC4_MISC,
  319. .lock_mask = PLL_BASE_LOCK,
  320. .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
  321. .lock_delay = 300,
  322. .iddq_reg = PLLC4_BASE,
  323. .iddq_bit_idx = PLLSS_IDDQ_BIT,
  324. .pdiv_tohw = pll12g_ssd_esd_p,
  325. .div_nmp = &pllss_nmp,
  326. .ext_misc_reg[0] = 0x5ac,
  327. .ext_misc_reg[1] = 0x5b0,
  328. .ext_misc_reg[2] = 0x5b4,
  329. .freq_table = pll_c4_freq_table,
  330. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  331. };
  332. static const struct pdiv_map pllm_p[] = {
  333. { .pdiv = 1, .hw_val = 0 },
  334. { .pdiv = 2, .hw_val = 1 },
  335. { .pdiv = 3, .hw_val = 2 },
  336. { .pdiv = 4, .hw_val = 3 },
  337. { .pdiv = 5, .hw_val = 4 },
  338. { .pdiv = 6, .hw_val = 5 },
  339. { .pdiv = 8, .hw_val = 6 },
  340. { .pdiv = 10, .hw_val = 7 },
  341. { .pdiv = 12, .hw_val = 8 },
  342. { .pdiv = 16, .hw_val = 9 },
  343. { .pdiv = 12, .hw_val = 10 },
  344. { .pdiv = 16, .hw_val = 11 },
  345. { .pdiv = 20, .hw_val = 12 },
  346. { .pdiv = 24, .hw_val = 13 },
  347. { .pdiv = 32, .hw_val = 14 },
  348. { .pdiv = 0, .hw_val = 0 },
  349. };
  350. static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
  351. { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
  352. { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
  353. { 16800000, 800000000, 47, 1, 1, 0 }, /* actual: 789.6 MHz */
  354. { 19200000, 800000000, 41, 1, 1, 0 }, /* actual: 787.2 MHz */
  355. { 26000000, 800000000, 61, 2, 1, 0 }, /* actual: 793.0 MHz */
  356. { 0, 0, 0, 0, 0, 0},
  357. };
  358. static struct div_nmp pllm_nmp = {
  359. .divm_shift = 0,
  360. .divm_width = 8,
  361. .override_divm_shift = 0,
  362. .divn_shift = 8,
  363. .divn_width = 8,
  364. .override_divn_shift = 8,
  365. .divp_shift = 20,
  366. .divp_width = 1,
  367. .override_divp_shift = 27,
  368. };
  369. static struct tegra_clk_pll_params pll_m_params = {
  370. .input_min = 12000000,
  371. .input_max = 500000000,
  372. .cf_min = 12000000,
  373. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  374. .vco_min = 400000000,
  375. .vco_max = 1066000000,
  376. .base_reg = PLLM_BASE,
  377. .misc_reg = PLLM_MISC,
  378. .lock_mask = PLL_BASE_LOCK,
  379. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  380. .lock_delay = 300,
  381. .max_p = 5,
  382. .pdiv_tohw = pllm_p,
  383. .div_nmp = &pllm_nmp,
  384. .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
  385. .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
  386. .freq_table = pll_m_freq_table,
  387. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  388. };
  389. static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
  390. /* PLLE special case: use cpcon field to store cml divider value */
  391. { 336000000, 100000000, 100, 21, 16, 11 },
  392. { 312000000, 100000000, 200, 26, 24, 13 },
  393. { 13000000, 100000000, 200, 1, 26, 13 },
  394. { 12000000, 100000000, 200, 1, 24, 13 },
  395. { 0, 0, 0, 0, 0, 0 },
  396. };
  397. static const struct pdiv_map plle_p[] = {
  398. { .pdiv = 1, .hw_val = 0 },
  399. { .pdiv = 2, .hw_val = 1 },
  400. { .pdiv = 3, .hw_val = 2 },
  401. { .pdiv = 4, .hw_val = 3 },
  402. { .pdiv = 5, .hw_val = 4 },
  403. { .pdiv = 6, .hw_val = 5 },
  404. { .pdiv = 8, .hw_val = 6 },
  405. { .pdiv = 10, .hw_val = 7 },
  406. { .pdiv = 12, .hw_val = 8 },
  407. { .pdiv = 16, .hw_val = 9 },
  408. { .pdiv = 12, .hw_val = 10 },
  409. { .pdiv = 16, .hw_val = 11 },
  410. { .pdiv = 20, .hw_val = 12 },
  411. { .pdiv = 24, .hw_val = 13 },
  412. { .pdiv = 32, .hw_val = 14 },
  413. { .pdiv = 1, .hw_val = 0 },
  414. };
  415. static struct div_nmp plle_nmp = {
  416. .divm_shift = 0,
  417. .divm_width = 8,
  418. .divn_shift = 8,
  419. .divn_width = 8,
  420. .divp_shift = 24,
  421. .divp_width = 4,
  422. };
  423. static struct tegra_clk_pll_params pll_e_params = {
  424. .input_min = 12000000,
  425. .input_max = 1000000000,
  426. .cf_min = 12000000,
  427. .cf_max = 75000000,
  428. .vco_min = 1600000000,
  429. .vco_max = 2400000000U,
  430. .base_reg = PLLE_BASE,
  431. .misc_reg = PLLE_MISC,
  432. .aux_reg = PLLE_AUX,
  433. .lock_mask = PLLE_MISC_LOCK,
  434. .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
  435. .lock_delay = 300,
  436. .pdiv_tohw = plle_p,
  437. .div_nmp = &plle_nmp,
  438. .freq_table = pll_e_freq_table,
  439. .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE,
  440. .fixed_rate = 100000000,
  441. };
  442. static const struct clk_div_table pll_re_div_table[] = {
  443. { .val = 0, .div = 1 },
  444. { .val = 1, .div = 2 },
  445. { .val = 2, .div = 3 },
  446. { .val = 3, .div = 4 },
  447. { .val = 4, .div = 5 },
  448. { .val = 5, .div = 6 },
  449. { .val = 0, .div = 0 },
  450. };
  451. static struct div_nmp pllre_nmp = {
  452. .divm_shift = 0,
  453. .divm_width = 8,
  454. .divn_shift = 8,
  455. .divn_width = 8,
  456. .divp_shift = 16,
  457. .divp_width = 4,
  458. };
  459. static struct tegra_clk_pll_params pll_re_vco_params = {
  460. .input_min = 12000000,
  461. .input_max = 1000000000,
  462. .cf_min = 12000000,
  463. .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
  464. .vco_min = 300000000,
  465. .vco_max = 600000000,
  466. .base_reg = PLLRE_BASE,
  467. .misc_reg = PLLRE_MISC,
  468. .lock_mask = PLLRE_MISC_LOCK,
  469. .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
  470. .lock_delay = 300,
  471. .iddq_reg = PLLRE_MISC,
  472. .iddq_bit_idx = PLLRE_IDDQ_BIT,
  473. .div_nmp = &pllre_nmp,
  474. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
  475. TEGRA_PLL_LOCK_MISC,
  476. };
  477. static struct div_nmp pllp_nmp = {
  478. .divm_shift = 0,
  479. .divm_width = 5,
  480. .divn_shift = 8,
  481. .divn_width = 10,
  482. .divp_shift = 20,
  483. .divp_width = 3,
  484. };
  485. static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
  486. { 12000000, 408000000, 408, 12, 1, 8 },
  487. { 13000000, 408000000, 408, 13, 1, 8 },
  488. { 16800000, 408000000, 340, 14, 1, 8 },
  489. { 19200000, 408000000, 340, 16, 1, 8 },
  490. { 26000000, 408000000, 408, 26, 1, 8 },
  491. { 0, 0, 0, 0, 0, 0 },
  492. };
  493. static struct tegra_clk_pll_params pll_p_params = {
  494. .input_min = 2000000,
  495. .input_max = 31000000,
  496. .cf_min = 1000000,
  497. .cf_max = 6000000,
  498. .vco_min = 200000000,
  499. .vco_max = 700000000,
  500. .base_reg = PLLP_BASE,
  501. .misc_reg = PLLP_MISC,
  502. .lock_mask = PLL_BASE_LOCK,
  503. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  504. .lock_delay = 300,
  505. .div_nmp = &pllp_nmp,
  506. .freq_table = pll_p_freq_table,
  507. .fixed_rate = 408000000,
  508. .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
  509. TEGRA_PLL_HAS_LOCK_ENABLE,
  510. };
  511. static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
  512. { 9600000, 282240000, 147, 5, 1, 4 },
  513. { 9600000, 368640000, 192, 5, 1, 4 },
  514. { 9600000, 240000000, 200, 8, 1, 8 },
  515. { 28800000, 282240000, 245, 25, 1, 8 },
  516. { 28800000, 368640000, 320, 25, 1, 8 },
  517. { 28800000, 240000000, 200, 24, 1, 8 },
  518. { 0, 0, 0, 0, 0, 0 },
  519. };
  520. static struct tegra_clk_pll_params pll_a_params = {
  521. .input_min = 2000000,
  522. .input_max = 31000000,
  523. .cf_min = 1000000,
  524. .cf_max = 6000000,
  525. .vco_min = 200000000,
  526. .vco_max = 700000000,
  527. .base_reg = PLLA_BASE,
  528. .misc_reg = PLLA_MISC,
  529. .lock_mask = PLL_BASE_LOCK,
  530. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  531. .lock_delay = 300,
  532. .div_nmp = &pllp_nmp,
  533. .freq_table = pll_a_freq_table,
  534. .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
  535. TEGRA_PLL_HAS_LOCK_ENABLE,
  536. };
  537. static struct div_nmp plld_nmp = {
  538. .divm_shift = 0,
  539. .divm_width = 5,
  540. .divn_shift = 8,
  541. .divn_width = 11,
  542. .divp_shift = 20,
  543. .divp_width = 3,
  544. };
  545. static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
  546. { 12000000, 216000000, 864, 12, 4, 12 },
  547. { 13000000, 216000000, 864, 13, 4, 12 },
  548. { 16800000, 216000000, 720, 14, 4, 12 },
  549. { 19200000, 216000000, 720, 16, 4, 12 },
  550. { 26000000, 216000000, 864, 26, 4, 12 },
  551. { 12000000, 594000000, 594, 12, 1, 12 },
  552. { 13000000, 594000000, 594, 13, 1, 12 },
  553. { 16800000, 594000000, 495, 14, 1, 12 },
  554. { 19200000, 594000000, 495, 16, 1, 12 },
  555. { 26000000, 594000000, 594, 26, 1, 12 },
  556. { 12000000, 1000000000, 1000, 12, 1, 12 },
  557. { 13000000, 1000000000, 1000, 13, 1, 12 },
  558. { 19200000, 1000000000, 625, 12, 1, 12 },
  559. { 26000000, 1000000000, 1000, 26, 1, 12 },
  560. { 0, 0, 0, 0, 0, 0 },
  561. };
  562. static struct tegra_clk_pll_params pll_d_params = {
  563. .input_min = 2000000,
  564. .input_max = 40000000,
  565. .cf_min = 1000000,
  566. .cf_max = 6000000,
  567. .vco_min = 500000000,
  568. .vco_max = 1000000000,
  569. .base_reg = PLLD_BASE,
  570. .misc_reg = PLLD_MISC,
  571. .lock_mask = PLL_BASE_LOCK,
  572. .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
  573. .lock_delay = 1000,
  574. .div_nmp = &plld_nmp,
  575. .freq_table = pll_d_freq_table,
  576. .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
  577. TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  578. };
  579. static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
  580. { 12000000, 594000000, 99, 1, 2, 0 },
  581. { 13000000, 594000000, 91, 1, 2, 0 }, /* actual: 591.5 MHz */
  582. { 16800000, 594000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
  583. { 19200000, 594000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
  584. { 26000000, 594000000, 91, 2, 2, 0 }, /* actual: 591.5 MHz */
  585. { 0, 0, 0, 0, 0, 0 },
  586. };
  587. static struct tegra_clk_pll_params tegra124_pll_d2_params = {
  588. .input_min = 12000000,
  589. .input_max = 1000000000,
  590. .cf_min = 12000000,
  591. .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
  592. .vco_min = 600000000,
  593. .vco_max = 1200000000,
  594. .base_reg = PLLD2_BASE,
  595. .misc_reg = PLLD2_MISC,
  596. .lock_mask = PLL_BASE_LOCK,
  597. .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
  598. .lock_delay = 300,
  599. .iddq_reg = PLLD2_BASE,
  600. .iddq_bit_idx = PLLSS_IDDQ_BIT,
  601. .pdiv_tohw = pll12g_ssd_esd_p,
  602. .div_nmp = &pllss_nmp,
  603. .ext_misc_reg[0] = 0x570,
  604. .ext_misc_reg[1] = 0x574,
  605. .ext_misc_reg[2] = 0x578,
  606. .max_p = 15,
  607. .freq_table = tegra124_pll_d2_freq_table,
  608. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  609. };
  610. static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
  611. { 12000000, 600000000, 100, 1, 2, 0 },
  612. { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
  613. { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
  614. { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
  615. { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
  616. { 0, 0, 0, 0, 0, 0 },
  617. };
  618. static struct tegra_clk_pll_params pll_dp_params = {
  619. .input_min = 12000000,
  620. .input_max = 1000000000,
  621. .cf_min = 12000000,
  622. .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
  623. .vco_min = 600000000,
  624. .vco_max = 1200000000,
  625. .base_reg = PLLDP_BASE,
  626. .misc_reg = PLLDP_MISC,
  627. .lock_mask = PLL_BASE_LOCK,
  628. .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
  629. .lock_delay = 300,
  630. .iddq_reg = PLLDP_BASE,
  631. .iddq_bit_idx = PLLSS_IDDQ_BIT,
  632. .pdiv_tohw = pll12g_ssd_esd_p,
  633. .div_nmp = &pllss_nmp,
  634. .ext_misc_reg[0] = 0x598,
  635. .ext_misc_reg[1] = 0x59c,
  636. .ext_misc_reg[2] = 0x5a0,
  637. .max_p = 5,
  638. .freq_table = pll_dp_freq_table,
  639. .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  640. };
  641. static const struct pdiv_map pllu_p[] = {
  642. { .pdiv = 1, .hw_val = 1 },
  643. { .pdiv = 2, .hw_val = 0 },
  644. { .pdiv = 0, .hw_val = 0 },
  645. };
  646. static struct div_nmp pllu_nmp = {
  647. .divm_shift = 0,
  648. .divm_width = 5,
  649. .divn_shift = 8,
  650. .divn_width = 10,
  651. .divp_shift = 20,
  652. .divp_width = 1,
  653. };
  654. static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
  655. { 12000000, 480000000, 960, 12, 2, 12 },
  656. { 13000000, 480000000, 960, 13, 2, 12 },
  657. { 16800000, 480000000, 400, 7, 2, 5 },
  658. { 19200000, 480000000, 200, 4, 2, 3 },
  659. { 26000000, 480000000, 960, 26, 2, 12 },
  660. { 0, 0, 0, 0, 0, 0 },
  661. };
  662. static struct tegra_clk_pll_params pll_u_params = {
  663. .input_min = 2000000,
  664. .input_max = 40000000,
  665. .cf_min = 1000000,
  666. .cf_max = 6000000,
  667. .vco_min = 480000000,
  668. .vco_max = 960000000,
  669. .base_reg = PLLU_BASE,
  670. .misc_reg = PLLU_MISC,
  671. .lock_mask = PLL_BASE_LOCK,
  672. .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
  673. .lock_delay = 1000,
  674. .pdiv_tohw = pllu_p,
  675. .div_nmp = &pllu_nmp,
  676. .freq_table = pll_u_freq_table,
  677. .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
  678. TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
  679. };
  680. static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
  681. [tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true },
  682. [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
  683. [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
  684. [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
  685. [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
  686. [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
  687. [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
  688. [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
  689. [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
  690. [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
  691. [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
  692. [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
  693. [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
  694. [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
  695. [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
  696. [tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
  697. [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
  698. [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
  699. [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
  700. [tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true },
  701. [tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true },
  702. [tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true },
  703. [tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true },
  704. [tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true },
  705. [tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true },
  706. [tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true },
  707. [tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true },
  708. [tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true },
  709. [tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true },
  710. [tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true },
  711. [tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true },
  712. [tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true },
  713. [tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true },
  714. [tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true },
  715. [tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true },
  716. [tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true },
  717. [tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true },
  718. [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
  719. [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
  720. [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
  721. [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
  722. [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
  723. [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
  724. [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
  725. [tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true },
  726. [tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true },
  727. [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
  728. [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
  729. [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
  730. [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
  731. [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
  732. [tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true },
  733. [tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true },
  734. [tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true },
  735. [tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true },
  736. [tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true },
  737. [tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true },
  738. [tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true },
  739. [tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true },
  740. [tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true },
  741. [tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true },
  742. [tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true },
  743. [tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true },
  744. [tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true },
  745. [tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true },
  746. [tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true },
  747. [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true },
  748. [tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true },
  749. [tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true },
  750. [tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true },
  751. [tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true },
  752. [tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true },
  753. [tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true },
  754. [tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true },
  755. [tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true },
  756. [tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true },
  757. [tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true },
  758. [tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true },
  759. [tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true },
  760. [tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true },
  761. [tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true },
  762. [tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true },
  763. [tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true },
  764. [tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true },
  765. [tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true },
  766. [tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true },
  767. [tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true },
  768. [tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true },
  769. [tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true },
  770. [tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true },
  771. [tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true },
  772. [tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true },
  773. [tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true },
  774. [tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true },
  775. [tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true },
  776. [tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true },
  777. [tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true },
  778. [tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true },
  779. [tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true },
  780. [tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true },
  781. [tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true },
  782. [tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true },
  783. [tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true },
  784. [tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true },
  785. [tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true },
  786. [tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
  787. [tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true },
  788. [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true },
  789. [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true },
  790. [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true },
  791. [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true },
  792. [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true },
  793. [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true },
  794. [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true },
  795. [tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
  796. [tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
  797. [tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
  798. [tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
  799. [tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true },
  800. [tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true },
  801. [tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true },
  802. [tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true },
  803. [tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true },
  804. [tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true },
  805. [tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true },
  806. [tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true },
  807. [tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true },
  808. [tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true },
  809. [tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true },
  810. [tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true },
  811. [tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true },
  812. [tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true },
  813. [tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true },
  814. [tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true },
  815. [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true },
  816. [tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true },
  817. [tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true },
  818. [tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true },
  819. [tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true },
  820. [tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true },
  821. [tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true },
  822. [tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true },
  823. [tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true },
  824. [tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true },
  825. [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true },
  826. [tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true },
  827. [tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true },
  828. [tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true },
  829. [tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true },
  830. [tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true },
  831. [tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true },
  832. [tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true },
  833. [tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true },
  834. [tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true },
  835. [tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true },
  836. [tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true },
  837. [tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true },
  838. [tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true },
  839. [tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true },
  840. [tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true },
  841. [tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true },
  842. [tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true },
  843. [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true },
  844. [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true },
  845. [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true },
  846. [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA124_CLK_XUSB_SS_DIV2, .present = true },
  847. [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true },
  848. [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true },
  849. [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true },
  850. [tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true },
  851. [tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true },
  852. [tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true },
  853. [tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true },
  854. [tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true },
  855. [tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true },
  856. [tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true },
  857. [tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true },
  858. [tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true },
  859. [tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true },
  860. [tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true },
  861. [tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true },
  862. [tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true },
  863. [tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true },
  864. [tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true },
  865. [tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true },
  866. [tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true },
  867. [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true },
  868. [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true },
  869. [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
  870. };
  871. static struct tegra_devclk devclks[] __initdata = {
  872. { .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M },
  873. { .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF },
  874. { .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
  875. { .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
  876. { .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
  877. { .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
  878. { .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 },
  879. { .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 },
  880. { .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 },
  881. { .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P },
  882. { .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 },
  883. { .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 },
  884. { .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 },
  885. { .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 },
  886. { .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M },
  887. { .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 },
  888. { .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X },
  889. { .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 },
  890. { .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U },
  891. { .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M },
  892. { .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M },
  893. { .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M },
  894. { .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M },
  895. { .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D },
  896. { .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 },
  897. { .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 },
  898. { .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 },
  899. { .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A },
  900. { .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 },
  901. { .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO },
  902. { .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT },
  903. { .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC },
  904. { .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC },
  905. { .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC },
  906. { .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC },
  907. { .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC },
  908. { .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC },
  909. { .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC },
  910. { .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 },
  911. { .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 },
  912. { .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 },
  913. { .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 },
  914. { .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 },
  915. { .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF },
  916. { .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X },
  917. { .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X },
  918. { .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X },
  919. { .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X },
  920. { .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X },
  921. { .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X },
  922. { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 },
  923. { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 },
  924. { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 },
  925. { .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK },
  926. { .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G },
  927. { .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP },
  928. { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK },
  929. { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK },
  930. { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK },
  931. { .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE },
  932. { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
  933. { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER },
  934. { .con_id = "hda", .dt_id = TEGRA124_CLK_HDA },
  935. { .con_id = "hda2codec_2x", .dt_id = TEGRA124_CLK_HDA2CODEC_2X },
  936. { .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI },
  937. };
  938. static struct clk **clks;
  939. static __init void tegra124_periph_clk_init(void __iomem *clk_base,
  940. void __iomem *pmc_base)
  941. {
  942. struct clk *clk;
  943. /* xusb_ss_div2 */
  944. clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
  945. 1, 2);
  946. clks[TEGRA124_CLK_XUSB_SS_DIV2] = clk;
  947. clk = tegra_clk_register_periph_fixed("dpaux", "pll_p", 0, clk_base,
  948. 1, 17, 181);
  949. clks[TEGRA124_CLK_DPAUX] = clk;
  950. clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
  951. clk_base + PLLD_MISC, 30, 0, &pll_d_lock);
  952. clks[TEGRA124_CLK_PLL_D_DSI_OUT] = clk;
  953. clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
  954. clk_base, 0, 48,
  955. periph_clk_enb_refcnt);
  956. clks[TEGRA124_CLK_DSIA] = clk;
  957. clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
  958. clk_base, 0, 82,
  959. periph_clk_enb_refcnt);
  960. clks[TEGRA124_CLK_DSIB] = clk;
  961. clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC,
  962. &emc_lock);
  963. clks[TEGRA124_CLK_MC] = clk;
  964. /* cml0 */
  965. clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
  966. 0, 0, &pll_e_lock);
  967. clk_register_clkdev(clk, "cml0", NULL);
  968. clks[TEGRA124_CLK_CML0] = clk;
  969. /* cml1 */
  970. clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
  971. 1, 0, &pll_e_lock);
  972. clk_register_clkdev(clk, "cml1", NULL);
  973. clks[TEGRA124_CLK_CML1] = clk;
  974. tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params);
  975. }
  976. static void __init tegra124_pll_init(void __iomem *clk_base,
  977. void __iomem *pmc)
  978. {
  979. struct clk *clk;
  980. /* PLLC */
  981. clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
  982. pmc, 0, &pll_c_params, NULL);
  983. clk_register_clkdev(clk, "pll_c", NULL);
  984. clks[TEGRA124_CLK_PLL_C] = clk;
  985. /* PLLC_OUT1 */
  986. clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
  987. clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
  988. 8, 8, 1, NULL);
  989. clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
  990. clk_base + PLLC_OUT, 1, 0,
  991. CLK_SET_RATE_PARENT, 0, NULL);
  992. clk_register_clkdev(clk, "pll_c_out1", NULL);
  993. clks[TEGRA124_CLK_PLL_C_OUT1] = clk;
  994. /* PLLC_UD */
  995. clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
  996. CLK_SET_RATE_PARENT, 1, 1);
  997. clk_register_clkdev(clk, "pll_c_ud", NULL);
  998. clks[TEGRA124_CLK_PLL_C_UD] = clk;
  999. /* PLLC2 */
  1000. clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
  1001. &pll_c2_params, NULL);
  1002. clk_register_clkdev(clk, "pll_c2", NULL);
  1003. clks[TEGRA124_CLK_PLL_C2] = clk;
  1004. /* PLLC3 */
  1005. clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
  1006. &pll_c3_params, NULL);
  1007. clk_register_clkdev(clk, "pll_c3", NULL);
  1008. clks[TEGRA124_CLK_PLL_C3] = clk;
  1009. /* PLLM */
  1010. clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
  1011. CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
  1012. &pll_m_params, NULL);
  1013. clk_register_clkdev(clk, "pll_m", NULL);
  1014. clks[TEGRA124_CLK_PLL_M] = clk;
  1015. /* PLLM_OUT1 */
  1016. clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
  1017. clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
  1018. 8, 8, 1, NULL);
  1019. clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
  1020. clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
  1021. CLK_SET_RATE_PARENT, 0, NULL);
  1022. clk_register_clkdev(clk, "pll_m_out1", NULL);
  1023. clks[TEGRA124_CLK_PLL_M_OUT1] = clk;
  1024. /* PLLM_UD */
  1025. clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
  1026. CLK_SET_RATE_PARENT, 1, 1);
  1027. clk_register_clkdev(clk, "pll_m_ud", NULL);
  1028. clks[TEGRA124_CLK_PLL_M_UD] = clk;
  1029. /* PLLU */
  1030. clk = tegra_clk_register_pllu_tegra114("pll_u", "pll_ref", clk_base, 0,
  1031. &pll_u_params, &pll_u_lock);
  1032. clk_register_clkdev(clk, "pll_u", NULL);
  1033. clks[TEGRA124_CLK_PLL_U] = clk;
  1034. /* PLLU_480M */
  1035. clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
  1036. CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
  1037. 22, 0, &pll_u_lock);
  1038. clk_register_clkdev(clk, "pll_u_480M", NULL);
  1039. clks[TEGRA124_CLK_PLL_U_480M] = clk;
  1040. /* PLLU_60M */
  1041. clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
  1042. CLK_SET_RATE_PARENT, 1, 8);
  1043. clk_register_clkdev(clk, "pll_u_60M", NULL);
  1044. clks[TEGRA124_CLK_PLL_U_60M] = clk;
  1045. /* PLLU_48M */
  1046. clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
  1047. CLK_SET_RATE_PARENT, 1, 10);
  1048. clk_register_clkdev(clk, "pll_u_48M", NULL);
  1049. clks[TEGRA124_CLK_PLL_U_48M] = clk;
  1050. /* PLLU_12M */
  1051. clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
  1052. CLK_SET_RATE_PARENT, 1, 40);
  1053. clk_register_clkdev(clk, "pll_u_12M", NULL);
  1054. clks[TEGRA124_CLK_PLL_U_12M] = clk;
  1055. /* PLLD */
  1056. clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
  1057. &pll_d_params, &pll_d_lock);
  1058. clk_register_clkdev(clk, "pll_d", NULL);
  1059. clks[TEGRA124_CLK_PLL_D] = clk;
  1060. /* PLLD_OUT0 */
  1061. clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
  1062. CLK_SET_RATE_PARENT, 1, 2);
  1063. clk_register_clkdev(clk, "pll_d_out0", NULL);
  1064. clks[TEGRA124_CLK_PLL_D_OUT0] = clk;
  1065. /* PLLRE */
  1066. clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
  1067. 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
  1068. clk_register_clkdev(clk, "pll_re_vco", NULL);
  1069. clks[TEGRA124_CLK_PLL_RE_VCO] = clk;
  1070. clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
  1071. clk_base + PLLRE_BASE, 16, 4, 0,
  1072. pll_re_div_table, &pll_re_lock);
  1073. clk_register_clkdev(clk, "pll_re_out", NULL);
  1074. clks[TEGRA124_CLK_PLL_RE_OUT] = clk;
  1075. /* PLLE */
  1076. clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref",
  1077. clk_base, 0, &pll_e_params, NULL);
  1078. clk_register_clkdev(clk, "pll_e", NULL);
  1079. clks[TEGRA124_CLK_PLL_E] = clk;
  1080. /* PLLC4 */
  1081. clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0,
  1082. &pll_c4_params, NULL);
  1083. clk_register_clkdev(clk, "pll_c4", NULL);
  1084. clks[TEGRA124_CLK_PLL_C4] = clk;
  1085. /* PLLDP */
  1086. clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0,
  1087. &pll_dp_params, NULL);
  1088. clk_register_clkdev(clk, "pll_dp", NULL);
  1089. clks[TEGRA124_CLK_PLL_DP] = clk;
  1090. /* PLLD2 */
  1091. clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0,
  1092. &tegra124_pll_d2_params, NULL);
  1093. clk_register_clkdev(clk, "pll_d2", NULL);
  1094. clks[TEGRA124_CLK_PLL_D2] = clk;
  1095. /* PLLD2_OUT0 */
  1096. clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
  1097. CLK_SET_RATE_PARENT, 1, 1);
  1098. clk_register_clkdev(clk, "pll_d2_out0", NULL);
  1099. clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;
  1100. }
  1101. /* Tegra124 CPU clock and reset control functions */
  1102. static void tegra124_wait_cpu_in_reset(u32 cpu)
  1103. {
  1104. unsigned int reg;
  1105. do {
  1106. reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
  1107. cpu_relax();
  1108. } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
  1109. }
  1110. static void tegra124_disable_cpu_clock(u32 cpu)
  1111. {
  1112. /* flow controller would take care in the power sequence. */
  1113. }
  1114. #ifdef CONFIG_PM_SLEEP
  1115. static void tegra124_cpu_clock_suspend(void)
  1116. {
  1117. /* switch coresite to clk_m, save off original source */
  1118. tegra124_cpu_clk_sctx.clk_csite_src =
  1119. readl(clk_base + CLK_SOURCE_CSITE);
  1120. writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
  1121. tegra124_cpu_clk_sctx.cclkg_burst =
  1122. readl(clk_base + CCLKG_BURST_POLICY);
  1123. tegra124_cpu_clk_sctx.cclkg_divider =
  1124. readl(clk_base + CCLKG_BURST_POLICY + 4);
  1125. }
  1126. static void tegra124_cpu_clock_resume(void)
  1127. {
  1128. writel(tegra124_cpu_clk_sctx.clk_csite_src,
  1129. clk_base + CLK_SOURCE_CSITE);
  1130. writel(tegra124_cpu_clk_sctx.cclkg_burst,
  1131. clk_base + CCLKG_BURST_POLICY);
  1132. writel(tegra124_cpu_clk_sctx.cclkg_divider,
  1133. clk_base + CCLKG_BURST_POLICY + 4);
  1134. }
  1135. #endif
  1136. static struct tegra_cpu_car_ops tegra124_cpu_car_ops = {
  1137. .wait_for_reset = tegra124_wait_cpu_in_reset,
  1138. .disable_clock = tegra124_disable_cpu_clock,
  1139. #ifdef CONFIG_PM_SLEEP
  1140. .suspend = tegra124_cpu_clock_suspend,
  1141. .resume = tegra124_cpu_clock_resume,
  1142. #endif
  1143. };
  1144. static const struct of_device_id pmc_match[] __initconst = {
  1145. { .compatible = "nvidia,tegra124-pmc" },
  1146. { },
  1147. };
  1148. static struct tegra_clk_init_table common_init_table[] __initdata = {
  1149. { TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0 },
  1150. { TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
  1151. { TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
  1152. { TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
  1153. { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1 },
  1154. { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1 },
  1155. { TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1 },
  1156. { TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1 },
  1157. { TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1 },
  1158. { TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
  1159. { TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
  1160. { TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
  1161. { TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
  1162. { TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
  1163. { TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_P, 0, 0 },
  1164. { TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 },
  1165. { TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 },
  1166. { TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 },
  1167. { TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 1 },
  1168. { TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1 },
  1169. { TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1 },
  1170. { TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0 },
  1171. { TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0 },
  1172. { TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1 },
  1173. { TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0 },
  1174. { TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0 },
  1175. { TEGRA124_CLK_PLL_RE_VCO, TEGRA124_CLK_CLK_MAX, 672000000, 0 },
  1176. { TEGRA124_CLK_XUSB_SS_SRC, TEGRA124_CLK_PLL_U_480M, 120000000, 0 },
  1177. { TEGRA124_CLK_XUSB_FS_SRC, TEGRA124_CLK_PLL_U_48M, 48000000, 0 },
  1178. { TEGRA124_CLK_XUSB_HS_SRC, TEGRA124_CLK_PLL_U_60M, 60000000, 0 },
  1179. { TEGRA124_CLK_XUSB_FALCON_SRC, TEGRA124_CLK_PLL_RE_OUT, 224000000, 0 },
  1180. { TEGRA124_CLK_XUSB_HOST_SRC, TEGRA124_CLK_PLL_RE_OUT, 112000000, 0 },
  1181. { TEGRA124_CLK_SATA, TEGRA124_CLK_PLL_P, 104000000, 0 },
  1182. { TEGRA124_CLK_SATA_OOB, TEGRA124_CLK_PLL_P, 204000000, 0 },
  1183. { TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 },
  1184. { TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
  1185. { TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
  1186. /* must be the last entry */
  1187. { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
  1188. };
  1189. static struct tegra_clk_init_table tegra124_init_table[] __initdata = {
  1190. { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0 },
  1191. { TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1 },
  1192. { TEGRA124_CLK_HDA, TEGRA124_CLK_PLL_P, 102000000, 0 },
  1193. { TEGRA124_CLK_HDA2CODEC_2X, TEGRA124_CLK_PLL_P, 48000000, 0 },
  1194. /* must be the last entry */
  1195. { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
  1196. };
  1197. /* Tegra132 requires the SOC_THERM clock to remain active */
  1198. static struct tegra_clk_init_table tegra132_init_table[] __initdata = {
  1199. { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 1 },
  1200. /* must be the last entry */
  1201. { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
  1202. };
  1203. static struct tegra_audio_clk_info tegra124_audio_plls[] = {
  1204. { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
  1205. };
  1206. /**
  1207. * tegra124_clock_apply_init_table - initialize clocks on Tegra124 SoCs
  1208. *
  1209. * Program an initial clock rate and enable or disable clocks needed
  1210. * by the rest of the kernel, for Tegra124 SoCs. It is intended to be
  1211. * called by assigning a pointer to it to tegra_clk_apply_init_table -
  1212. * this will be called as an arch_initcall. No return value.
  1213. */
  1214. static void __init tegra124_clock_apply_init_table(void)
  1215. {
  1216. tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
  1217. tegra_init_from_table(tegra124_init_table, clks, TEGRA124_CLK_CLK_MAX);
  1218. }
  1219. /**
  1220. * tegra124_car_barrier - wait for pending writes to the CAR to complete
  1221. *
  1222. * Wait for any outstanding writes to the CAR MMIO space from this CPU
  1223. * to complete before continuing execution. No return value.
  1224. */
  1225. static void tegra124_car_barrier(void)
  1226. {
  1227. readl_relaxed(clk_base + RST_DFLL_DVCO);
  1228. }
  1229. /**
  1230. * tegra124_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
  1231. *
  1232. * Assert the reset line of the DFLL's DVCO. No return value.
  1233. */
  1234. static void tegra124_clock_assert_dfll_dvco_reset(void)
  1235. {
  1236. u32 v;
  1237. v = readl_relaxed(clk_base + RST_DFLL_DVCO);
  1238. v |= (1 << DVFS_DFLL_RESET_SHIFT);
  1239. writel_relaxed(v, clk_base + RST_DFLL_DVCO);
  1240. tegra124_car_barrier();
  1241. }
  1242. /**
  1243. * tegra124_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
  1244. *
  1245. * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
  1246. * operate. No return value.
  1247. */
  1248. static void tegra124_clock_deassert_dfll_dvco_reset(void)
  1249. {
  1250. u32 v;
  1251. v = readl_relaxed(clk_base + RST_DFLL_DVCO);
  1252. v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
  1253. writel_relaxed(v, clk_base + RST_DFLL_DVCO);
  1254. tegra124_car_barrier();
  1255. }
  1256. static int tegra124_reset_assert(unsigned long id)
  1257. {
  1258. if (id == TEGRA124_RST_DFLL_DVCO)
  1259. tegra124_clock_assert_dfll_dvco_reset();
  1260. else
  1261. return -EINVAL;
  1262. return 0;
  1263. }
  1264. static int tegra124_reset_deassert(unsigned long id)
  1265. {
  1266. if (id == TEGRA124_RST_DFLL_DVCO)
  1267. tegra124_clock_deassert_dfll_dvco_reset();
  1268. else
  1269. return -EINVAL;
  1270. return 0;
  1271. }
  1272. /**
  1273. * tegra132_clock_apply_init_table - initialize clocks on Tegra132 SoCs
  1274. *
  1275. * Program an initial clock rate and enable or disable clocks needed
  1276. * by the rest of the kernel, for Tegra132 SoCs. It is intended to be
  1277. * called by assigning a pointer to it to tegra_clk_apply_init_table -
  1278. * this will be called as an arch_initcall. No return value.
  1279. */
  1280. static void __init tegra132_clock_apply_init_table(void)
  1281. {
  1282. tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
  1283. tegra_init_from_table(tegra132_init_table, clks, TEGRA124_CLK_CLK_MAX);
  1284. }
  1285. /**
  1286. * tegra124_132_clock_init_pre - clock initialization preamble for T124/T132
  1287. * @np: struct device_node * of the DT node for the SoC CAR IP block
  1288. *
  1289. * Register most of the clocks controlled by the CAR IP block, along
  1290. * with a few clocks controlled by the PMC IP block. Everything in
  1291. * this function should be common to Tegra124 and Tegra132. XXX The
  1292. * PMC clock initialization should probably be moved to PMC-specific
  1293. * driver code. No return value.
  1294. */
  1295. static void __init tegra124_132_clock_init_pre(struct device_node *np)
  1296. {
  1297. struct device_node *node;
  1298. u32 plld_base;
  1299. clk_base = of_iomap(np, 0);
  1300. if (!clk_base) {
  1301. pr_err("ioremap tegra124/tegra132 CAR failed\n");
  1302. return;
  1303. }
  1304. node = of_find_matching_node(NULL, pmc_match);
  1305. if (!node) {
  1306. pr_err("Failed to find pmc node\n");
  1307. WARN_ON(1);
  1308. return;
  1309. }
  1310. pmc_base = of_iomap(node, 0);
  1311. if (!pmc_base) {
  1312. pr_err("Can't map pmc registers\n");
  1313. WARN_ON(1);
  1314. return;
  1315. }
  1316. clks = tegra_clk_init(clk_base, TEGRA124_CLK_CLK_MAX,
  1317. TEGRA124_CAR_BANK_COUNT);
  1318. if (!clks)
  1319. return;
  1320. if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq,
  1321. ARRAY_SIZE(tegra124_input_freq), 1, &osc_freq,
  1322. &pll_ref_freq) < 0)
  1323. return;
  1324. tegra_fixed_clk_init(tegra124_clks);
  1325. tegra124_pll_init(clk_base, pmc_base);
  1326. tegra124_periph_clk_init(clk_base, pmc_base);
  1327. tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
  1328. tegra124_audio_plls,
  1329. ARRAY_SIZE(tegra124_audio_plls));
  1330. tegra_pmc_clk_init(pmc_base, tegra124_clks);
  1331. /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
  1332. plld_base = clk_readl(clk_base + PLLD_BASE);
  1333. plld_base &= ~BIT(25);
  1334. clk_writel(plld_base, clk_base + PLLD_BASE);
  1335. }
  1336. /**
  1337. * tegra124_132_clock_init_post - clock initialization postamble for T124/T132
  1338. * @np: struct device_node * of the DT node for the SoC CAR IP block
  1339. *
  1340. * Register most of the along with a few clocks controlled by the PMC
  1341. * IP block. Everything in this function should be common to Tegra124
  1342. * and Tegra132. This function must be called after
  1343. * tegra124_132_clock_init_pre(), otherwise clk_base and pmc_base will
  1344. * not be set. No return value.
  1345. */
  1346. static void __init tegra124_132_clock_init_post(struct device_node *np)
  1347. {
  1348. tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks,
  1349. &pll_x_params);
  1350. tegra_init_special_resets(1, tegra124_reset_assert,
  1351. tegra124_reset_deassert);
  1352. tegra_add_of_provider(np);
  1353. clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np,
  1354. &emc_lock);
  1355. tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
  1356. tegra_cpu_car_ops = &tegra124_cpu_car_ops;
  1357. }
  1358. /**
  1359. * tegra124_clock_init - Tegra124-specific clock initialization
  1360. * @np: struct device_node * of the DT node for the SoC CAR IP block
  1361. *
  1362. * Register most SoC clocks for the Tegra124 system-on-chip. Most of
  1363. * this code is shared between the Tegra124 and Tegra132 SoCs,
  1364. * although some of the initial clock settings and CPU clocks differ.
  1365. * Intended to be called by the OF init code when a DT node with the
  1366. * "nvidia,tegra124-car" string is encountered, and declared with
  1367. * CLK_OF_DECLARE. No return value.
  1368. */
  1369. static void __init tegra124_clock_init(struct device_node *np)
  1370. {
  1371. tegra124_132_clock_init_pre(np);
  1372. tegra_clk_apply_init_table = tegra124_clock_apply_init_table;
  1373. tegra124_132_clock_init_post(np);
  1374. }
  1375. /**
  1376. * tegra132_clock_init - Tegra132-specific clock initialization
  1377. * @np: struct device_node * of the DT node for the SoC CAR IP block
  1378. *
  1379. * Register most SoC clocks for the Tegra132 system-on-chip. Most of
  1380. * this code is shared between the Tegra124 and Tegra132 SoCs,
  1381. * although some of the initial clock settings and CPU clocks differ.
  1382. * Intended to be called by the OF init code when a DT node with the
  1383. * "nvidia,tegra132-car" string is encountered, and declared with
  1384. * CLK_OF_DECLARE. No return value.
  1385. */
  1386. static void __init tegra132_clock_init(struct device_node *np)
  1387. {
  1388. tegra124_132_clock_init_pre(np);
  1389. /*
  1390. * On Tegra132, these clocks are controlled by the
  1391. * CLUSTER_clocks IP block, located in the CPU complex
  1392. */
  1393. tegra124_clks[tegra_clk_cclk_g].present = false;
  1394. tegra124_clks[tegra_clk_cclk_lp].present = false;
  1395. tegra124_clks[tegra_clk_pll_x].present = false;
  1396. tegra124_clks[tegra_clk_pll_x_out0].present = false;
  1397. tegra_clk_apply_init_table = tegra132_clock_apply_init_table;
  1398. tegra124_132_clock_init_post(np);
  1399. }
  1400. CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init);
  1401. CLK_OF_DECLARE(tegra132, "nvidia,tegra132-car", tegra132_clock_init);