clk-tegra114.c 79 KB

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  1. /*
  2. * Copyright (c) 2012, 2013, 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.h>
  18. #include <linux/clk-provider.h>
  19. #include <linux/clkdev.h>
  20. #include <linux/of.h>
  21. #include <linux/of_address.h>
  22. #include <linux/delay.h>
  23. #include <linux/export.h>
  24. #include <linux/clk/tegra.h>
  25. #include "clk.h"
  26. #define RST_DEVICES_L 0x004
  27. #define RST_DEVICES_H 0x008
  28. #define RST_DEVICES_U 0x00C
  29. #define RST_DFLL_DVCO 0x2F4
  30. #define RST_DEVICES_V 0x358
  31. #define RST_DEVICES_W 0x35C
  32. #define RST_DEVICES_X 0x28C
  33. #define RST_DEVICES_SET_L 0x300
  34. #define RST_DEVICES_CLR_L 0x304
  35. #define RST_DEVICES_SET_H 0x308
  36. #define RST_DEVICES_CLR_H 0x30c
  37. #define RST_DEVICES_SET_U 0x310
  38. #define RST_DEVICES_CLR_U 0x314
  39. #define RST_DEVICES_SET_V 0x430
  40. #define RST_DEVICES_CLR_V 0x434
  41. #define RST_DEVICES_SET_W 0x438
  42. #define RST_DEVICES_CLR_W 0x43c
  43. #define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
  44. #define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
  45. #define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
  46. #define RST_DEVICES_NUM 5
  47. /* RST_DFLL_DVCO bitfields */
  48. #define DVFS_DFLL_RESET_SHIFT 0
  49. /* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
  50. #define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
  51. #define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
  52. #define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
  53. #define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
  54. #define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
  55. #define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
  56. /* CPU_FINETRIM_R bitfields */
  57. #define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
  58. #define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
  59. #define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
  60. #define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
  61. #define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
  62. #define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
  63. #define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
  64. #define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
  65. #define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
  66. #define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
  67. #define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
  68. #define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
  69. #define CLK_OUT_ENB_L 0x010
  70. #define CLK_OUT_ENB_H 0x014
  71. #define CLK_OUT_ENB_U 0x018
  72. #define CLK_OUT_ENB_V 0x360
  73. #define CLK_OUT_ENB_W 0x364
  74. #define CLK_OUT_ENB_X 0x280
  75. #define CLK_OUT_ENB_SET_L 0x320
  76. #define CLK_OUT_ENB_CLR_L 0x324
  77. #define CLK_OUT_ENB_SET_H 0x328
  78. #define CLK_OUT_ENB_CLR_H 0x32c
  79. #define CLK_OUT_ENB_SET_U 0x330
  80. #define CLK_OUT_ENB_CLR_U 0x334
  81. #define CLK_OUT_ENB_SET_V 0x440
  82. #define CLK_OUT_ENB_CLR_V 0x444
  83. #define CLK_OUT_ENB_SET_W 0x448
  84. #define CLK_OUT_ENB_CLR_W 0x44c
  85. #define CLK_OUT_ENB_SET_X 0x284
  86. #define CLK_OUT_ENB_CLR_X 0x288
  87. #define CLK_OUT_ENB_NUM 6
  88. #define PLLC_BASE 0x80
  89. #define PLLC_MISC2 0x88
  90. #define PLLC_MISC 0x8c
  91. #define PLLC2_BASE 0x4e8
  92. #define PLLC2_MISC 0x4ec
  93. #define PLLC3_BASE 0x4fc
  94. #define PLLC3_MISC 0x500
  95. #define PLLM_BASE 0x90
  96. #define PLLM_MISC 0x9c
  97. #define PLLP_BASE 0xa0
  98. #define PLLP_MISC 0xac
  99. #define PLLX_BASE 0xe0
  100. #define PLLX_MISC 0xe4
  101. #define PLLX_MISC2 0x514
  102. #define PLLX_MISC3 0x518
  103. #define PLLD_BASE 0xd0
  104. #define PLLD_MISC 0xdc
  105. #define PLLD2_BASE 0x4b8
  106. #define PLLD2_MISC 0x4bc
  107. #define PLLE_BASE 0xe8
  108. #define PLLE_MISC 0xec
  109. #define PLLA_BASE 0xb0
  110. #define PLLA_MISC 0xbc
  111. #define PLLU_BASE 0xc0
  112. #define PLLU_MISC 0xcc
  113. #define PLLRE_BASE 0x4c4
  114. #define PLLRE_MISC 0x4c8
  115. #define PLL_MISC_LOCK_ENABLE 18
  116. #define PLLC_MISC_LOCK_ENABLE 24
  117. #define PLLDU_MISC_LOCK_ENABLE 22
  118. #define PLLE_MISC_LOCK_ENABLE 9
  119. #define PLLRE_MISC_LOCK_ENABLE 30
  120. #define PLLC_IDDQ_BIT 26
  121. #define PLLX_IDDQ_BIT 3
  122. #define PLLRE_IDDQ_BIT 16
  123. #define PLL_BASE_LOCK BIT(27)
  124. #define PLLE_MISC_LOCK BIT(11)
  125. #define PLLRE_MISC_LOCK BIT(24)
  126. #define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
  127. #define PLLE_AUX 0x48c
  128. #define PLLC_OUT 0x84
  129. #define PLLM_OUT 0x94
  130. #define PLLP_OUTA 0xa4
  131. #define PLLP_OUTB 0xa8
  132. #define PLLA_OUT 0xb4
  133. #define AUDIO_SYNC_CLK_I2S0 0x4a0
  134. #define AUDIO_SYNC_CLK_I2S1 0x4a4
  135. #define AUDIO_SYNC_CLK_I2S2 0x4a8
  136. #define AUDIO_SYNC_CLK_I2S3 0x4ac
  137. #define AUDIO_SYNC_CLK_I2S4 0x4b0
  138. #define AUDIO_SYNC_CLK_SPDIF 0x4b4
  139. #define AUDIO_SYNC_DOUBLER 0x49c
  140. #define PMC_CLK_OUT_CNTRL 0x1a8
  141. #define PMC_DPD_PADS_ORIDE 0x1c
  142. #define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
  143. #define PMC_CTRL 0
  144. #define PMC_CTRL_BLINK_ENB 7
  145. #define PMC_BLINK_TIMER 0x40
  146. #define OSC_CTRL 0x50
  147. #define OSC_CTRL_OSC_FREQ_SHIFT 28
  148. #define OSC_CTRL_PLL_REF_DIV_SHIFT 26
  149. #define PLLXC_SW_MAX_P 6
  150. #define CCLKG_BURST_POLICY 0x368
  151. #define CCLKLP_BURST_POLICY 0x370
  152. #define SCLK_BURST_POLICY 0x028
  153. #define SYSTEM_CLK_RATE 0x030
  154. #define UTMIP_PLL_CFG2 0x488
  155. #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
  156. #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
  157. #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
  158. #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
  159. #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
  160. #define UTMIP_PLL_CFG1 0x484
  161. #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
  162. #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
  163. #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
  164. #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
  165. #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
  166. #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
  167. #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
  168. #define UTMIPLL_HW_PWRDN_CFG0 0x52c
  169. #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
  170. #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
  171. #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
  172. #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
  173. #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
  174. #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
  175. #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
  176. #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
  177. #define CLK_SOURCE_I2S0 0x1d8
  178. #define CLK_SOURCE_I2S1 0x100
  179. #define CLK_SOURCE_I2S2 0x104
  180. #define CLK_SOURCE_NDFLASH 0x160
  181. #define CLK_SOURCE_I2S3 0x3bc
  182. #define CLK_SOURCE_I2S4 0x3c0
  183. #define CLK_SOURCE_SPDIF_OUT 0x108
  184. #define CLK_SOURCE_SPDIF_IN 0x10c
  185. #define CLK_SOURCE_PWM 0x110
  186. #define CLK_SOURCE_ADX 0x638
  187. #define CLK_SOURCE_AMX 0x63c
  188. #define CLK_SOURCE_HDA 0x428
  189. #define CLK_SOURCE_HDA2CODEC_2X 0x3e4
  190. #define CLK_SOURCE_SBC1 0x134
  191. #define CLK_SOURCE_SBC2 0x118
  192. #define CLK_SOURCE_SBC3 0x11c
  193. #define CLK_SOURCE_SBC4 0x1b4
  194. #define CLK_SOURCE_SBC5 0x3c8
  195. #define CLK_SOURCE_SBC6 0x3cc
  196. #define CLK_SOURCE_SATA_OOB 0x420
  197. #define CLK_SOURCE_SATA 0x424
  198. #define CLK_SOURCE_NDSPEED 0x3f8
  199. #define CLK_SOURCE_VFIR 0x168
  200. #define CLK_SOURCE_SDMMC1 0x150
  201. #define CLK_SOURCE_SDMMC2 0x154
  202. #define CLK_SOURCE_SDMMC3 0x1bc
  203. #define CLK_SOURCE_SDMMC4 0x164
  204. #define CLK_SOURCE_VDE 0x1c8
  205. #define CLK_SOURCE_CSITE 0x1d4
  206. #define CLK_SOURCE_LA 0x1f8
  207. #define CLK_SOURCE_TRACE 0x634
  208. #define CLK_SOURCE_OWR 0x1cc
  209. #define CLK_SOURCE_NOR 0x1d0
  210. #define CLK_SOURCE_MIPI 0x174
  211. #define CLK_SOURCE_I2C1 0x124
  212. #define CLK_SOURCE_I2C2 0x198
  213. #define CLK_SOURCE_I2C3 0x1b8
  214. #define CLK_SOURCE_I2C4 0x3c4
  215. #define CLK_SOURCE_I2C5 0x128
  216. #define CLK_SOURCE_UARTA 0x178
  217. #define CLK_SOURCE_UARTB 0x17c
  218. #define CLK_SOURCE_UARTC 0x1a0
  219. #define CLK_SOURCE_UARTD 0x1c0
  220. #define CLK_SOURCE_UARTE 0x1c4
  221. #define CLK_SOURCE_UARTA_DBG 0x178
  222. #define CLK_SOURCE_UARTB_DBG 0x17c
  223. #define CLK_SOURCE_UARTC_DBG 0x1a0
  224. #define CLK_SOURCE_UARTD_DBG 0x1c0
  225. #define CLK_SOURCE_UARTE_DBG 0x1c4
  226. #define CLK_SOURCE_3D 0x158
  227. #define CLK_SOURCE_2D 0x15c
  228. #define CLK_SOURCE_VI_SENSOR 0x1a8
  229. #define CLK_SOURCE_VI 0x148
  230. #define CLK_SOURCE_EPP 0x16c
  231. #define CLK_SOURCE_MSENC 0x1f0
  232. #define CLK_SOURCE_TSEC 0x1f4
  233. #define CLK_SOURCE_HOST1X 0x180
  234. #define CLK_SOURCE_HDMI 0x18c
  235. #define CLK_SOURCE_DISP1 0x138
  236. #define CLK_SOURCE_DISP2 0x13c
  237. #define CLK_SOURCE_CILAB 0x614
  238. #define CLK_SOURCE_CILCD 0x618
  239. #define CLK_SOURCE_CILE 0x61c
  240. #define CLK_SOURCE_DSIALP 0x620
  241. #define CLK_SOURCE_DSIBLP 0x624
  242. #define CLK_SOURCE_TSENSOR 0x3b8
  243. #define CLK_SOURCE_D_AUDIO 0x3d0
  244. #define CLK_SOURCE_DAM0 0x3d8
  245. #define CLK_SOURCE_DAM1 0x3dc
  246. #define CLK_SOURCE_DAM2 0x3e0
  247. #define CLK_SOURCE_ACTMON 0x3e8
  248. #define CLK_SOURCE_EXTERN1 0x3ec
  249. #define CLK_SOURCE_EXTERN2 0x3f0
  250. #define CLK_SOURCE_EXTERN3 0x3f4
  251. #define CLK_SOURCE_I2CSLOW 0x3fc
  252. #define CLK_SOURCE_SE 0x42c
  253. #define CLK_SOURCE_MSELECT 0x3b4
  254. #define CLK_SOURCE_DFLL_REF 0x62c
  255. #define CLK_SOURCE_DFLL_SOC 0x630
  256. #define CLK_SOURCE_SOC_THERM 0x644
  257. #define CLK_SOURCE_XUSB_HOST_SRC 0x600
  258. #define CLK_SOURCE_XUSB_FALCON_SRC 0x604
  259. #define CLK_SOURCE_XUSB_FS_SRC 0x608
  260. #define CLK_SOURCE_XUSB_SS_SRC 0x610
  261. #define CLK_SOURCE_XUSB_DEV_SRC 0x60c
  262. #define CLK_SOURCE_EMC 0x19c
  263. /* PLLM override registers */
  264. #define PMC_PLLM_WB0_OVERRIDE 0x1dc
  265. #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
  266. static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
  267. static void __iomem *clk_base;
  268. static void __iomem *pmc_base;
  269. static DEFINE_SPINLOCK(pll_d_lock);
  270. static DEFINE_SPINLOCK(pll_d2_lock);
  271. static DEFINE_SPINLOCK(pll_u_lock);
  272. static DEFINE_SPINLOCK(pll_div_lock);
  273. static DEFINE_SPINLOCK(pll_re_lock);
  274. static DEFINE_SPINLOCK(clk_doubler_lock);
  275. static DEFINE_SPINLOCK(clk_out_lock);
  276. static DEFINE_SPINLOCK(sysrate_lock);
  277. static struct div_nmp pllxc_nmp = {
  278. .divm_shift = 0,
  279. .divm_width = 8,
  280. .divn_shift = 8,
  281. .divn_width = 8,
  282. .divp_shift = 20,
  283. .divp_width = 4,
  284. };
  285. static struct pdiv_map pllxc_p[] = {
  286. { .pdiv = 1, .hw_val = 0 },
  287. { .pdiv = 2, .hw_val = 1 },
  288. { .pdiv = 3, .hw_val = 2 },
  289. { .pdiv = 4, .hw_val = 3 },
  290. { .pdiv = 5, .hw_val = 4 },
  291. { .pdiv = 6, .hw_val = 5 },
  292. { .pdiv = 8, .hw_val = 6 },
  293. { .pdiv = 10, .hw_val = 7 },
  294. { .pdiv = 12, .hw_val = 8 },
  295. { .pdiv = 16, .hw_val = 9 },
  296. { .pdiv = 12, .hw_val = 10 },
  297. { .pdiv = 16, .hw_val = 11 },
  298. { .pdiv = 20, .hw_val = 12 },
  299. { .pdiv = 24, .hw_val = 13 },
  300. { .pdiv = 32, .hw_val = 14 },
  301. { .pdiv = 0, .hw_val = 0 },
  302. };
  303. static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
  304. { 12000000, 624000000, 104, 0, 2},
  305. { 12000000, 600000000, 100, 0, 2},
  306. { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
  307. { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
  308. { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
  309. { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
  310. { 0, 0, 0, 0, 0, 0 },
  311. };
  312. static struct tegra_clk_pll_params pll_c_params = {
  313. .input_min = 12000000,
  314. .input_max = 800000000,
  315. .cf_min = 12000000,
  316. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  317. .vco_min = 600000000,
  318. .vco_max = 1400000000,
  319. .base_reg = PLLC_BASE,
  320. .misc_reg = PLLC_MISC,
  321. .lock_mask = PLL_BASE_LOCK,
  322. .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
  323. .lock_delay = 300,
  324. .iddq_reg = PLLC_MISC,
  325. .iddq_bit_idx = PLLC_IDDQ_BIT,
  326. .max_p = PLLXC_SW_MAX_P,
  327. .dyn_ramp_reg = PLLC_MISC2,
  328. .stepa_shift = 17,
  329. .stepb_shift = 9,
  330. .pdiv_tohw = pllxc_p,
  331. .div_nmp = &pllxc_nmp,
  332. };
  333. static struct div_nmp pllcx_nmp = {
  334. .divm_shift = 0,
  335. .divm_width = 2,
  336. .divn_shift = 8,
  337. .divn_width = 8,
  338. .divp_shift = 20,
  339. .divp_width = 3,
  340. };
  341. static struct pdiv_map pllc_p[] = {
  342. { .pdiv = 1, .hw_val = 0 },
  343. { .pdiv = 2, .hw_val = 1 },
  344. { .pdiv = 4, .hw_val = 3 },
  345. { .pdiv = 8, .hw_val = 5 },
  346. { .pdiv = 16, .hw_val = 7 },
  347. { .pdiv = 0, .hw_val = 0 },
  348. };
  349. static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
  350. {12000000, 600000000, 100, 0, 2},
  351. {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
  352. {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
  353. {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
  354. {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
  355. {0, 0, 0, 0, 0, 0},
  356. };
  357. static struct tegra_clk_pll_params pll_c2_params = {
  358. .input_min = 12000000,
  359. .input_max = 48000000,
  360. .cf_min = 12000000,
  361. .cf_max = 19200000,
  362. .vco_min = 600000000,
  363. .vco_max = 1200000000,
  364. .base_reg = PLLC2_BASE,
  365. .misc_reg = PLLC2_MISC,
  366. .lock_mask = PLL_BASE_LOCK,
  367. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  368. .lock_delay = 300,
  369. .pdiv_tohw = pllc_p,
  370. .div_nmp = &pllcx_nmp,
  371. .max_p = 7,
  372. .ext_misc_reg[0] = 0x4f0,
  373. .ext_misc_reg[1] = 0x4f4,
  374. .ext_misc_reg[2] = 0x4f8,
  375. };
  376. static struct tegra_clk_pll_params pll_c3_params = {
  377. .input_min = 12000000,
  378. .input_max = 48000000,
  379. .cf_min = 12000000,
  380. .cf_max = 19200000,
  381. .vco_min = 600000000,
  382. .vco_max = 1200000000,
  383. .base_reg = PLLC3_BASE,
  384. .misc_reg = PLLC3_MISC,
  385. .lock_mask = PLL_BASE_LOCK,
  386. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  387. .lock_delay = 300,
  388. .pdiv_tohw = pllc_p,
  389. .div_nmp = &pllcx_nmp,
  390. .max_p = 7,
  391. .ext_misc_reg[0] = 0x504,
  392. .ext_misc_reg[1] = 0x508,
  393. .ext_misc_reg[2] = 0x50c,
  394. };
  395. static struct div_nmp pllm_nmp = {
  396. .divm_shift = 0,
  397. .divm_width = 8,
  398. .override_divm_shift = 0,
  399. .divn_shift = 8,
  400. .divn_width = 8,
  401. .override_divn_shift = 8,
  402. .divp_shift = 20,
  403. .divp_width = 1,
  404. .override_divp_shift = 27,
  405. };
  406. static struct pdiv_map pllm_p[] = {
  407. { .pdiv = 1, .hw_val = 0 },
  408. { .pdiv = 2, .hw_val = 1 },
  409. { .pdiv = 0, .hw_val = 0 },
  410. };
  411. static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
  412. {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
  413. {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
  414. {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
  415. {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
  416. {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
  417. {0, 0, 0, 0, 0, 0},
  418. };
  419. static struct tegra_clk_pll_params pll_m_params = {
  420. .input_min = 12000000,
  421. .input_max = 500000000,
  422. .cf_min = 12000000,
  423. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  424. .vco_min = 400000000,
  425. .vco_max = 1066000000,
  426. .base_reg = PLLM_BASE,
  427. .misc_reg = PLLM_MISC,
  428. .lock_mask = PLL_BASE_LOCK,
  429. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  430. .lock_delay = 300,
  431. .max_p = 2,
  432. .pdiv_tohw = pllm_p,
  433. .div_nmp = &pllm_nmp,
  434. .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
  435. .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
  436. };
  437. static struct div_nmp pllp_nmp = {
  438. .divm_shift = 0,
  439. .divm_width = 5,
  440. .divn_shift = 8,
  441. .divn_width = 10,
  442. .divp_shift = 20,
  443. .divp_width = 3,
  444. };
  445. static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
  446. {12000000, 216000000, 432, 12, 1, 8},
  447. {13000000, 216000000, 432, 13, 1, 8},
  448. {16800000, 216000000, 360, 14, 1, 8},
  449. {19200000, 216000000, 360, 16, 1, 8},
  450. {26000000, 216000000, 432, 26, 1, 8},
  451. {0, 0, 0, 0, 0, 0},
  452. };
  453. static struct tegra_clk_pll_params pll_p_params = {
  454. .input_min = 2000000,
  455. .input_max = 31000000,
  456. .cf_min = 1000000,
  457. .cf_max = 6000000,
  458. .vco_min = 200000000,
  459. .vco_max = 700000000,
  460. .base_reg = PLLP_BASE,
  461. .misc_reg = PLLP_MISC,
  462. .lock_mask = PLL_BASE_LOCK,
  463. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  464. .lock_delay = 300,
  465. .div_nmp = &pllp_nmp,
  466. };
  467. static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
  468. {9600000, 282240000, 147, 5, 0, 4},
  469. {9600000, 368640000, 192, 5, 0, 4},
  470. {9600000, 240000000, 200, 8, 0, 8},
  471. {28800000, 282240000, 245, 25, 0, 8},
  472. {28800000, 368640000, 320, 25, 0, 8},
  473. {28800000, 240000000, 200, 24, 0, 8},
  474. {0, 0, 0, 0, 0, 0},
  475. };
  476. static struct tegra_clk_pll_params pll_a_params = {
  477. .input_min = 2000000,
  478. .input_max = 31000000,
  479. .cf_min = 1000000,
  480. .cf_max = 6000000,
  481. .vco_min = 200000000,
  482. .vco_max = 700000000,
  483. .base_reg = PLLA_BASE,
  484. .misc_reg = PLLA_MISC,
  485. .lock_mask = PLL_BASE_LOCK,
  486. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  487. .lock_delay = 300,
  488. .div_nmp = &pllp_nmp,
  489. };
  490. static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
  491. {12000000, 216000000, 864, 12, 2, 12},
  492. {13000000, 216000000, 864, 13, 2, 12},
  493. {16800000, 216000000, 720, 14, 2, 12},
  494. {19200000, 216000000, 720, 16, 2, 12},
  495. {26000000, 216000000, 864, 26, 2, 12},
  496. {12000000, 594000000, 594, 12, 0, 12},
  497. {13000000, 594000000, 594, 13, 0, 12},
  498. {16800000, 594000000, 495, 14, 0, 12},
  499. {19200000, 594000000, 495, 16, 0, 12},
  500. {26000000, 594000000, 594, 26, 0, 12},
  501. {12000000, 1000000000, 1000, 12, 0, 12},
  502. {13000000, 1000000000, 1000, 13, 0, 12},
  503. {19200000, 1000000000, 625, 12, 0, 12},
  504. {26000000, 1000000000, 1000, 26, 0, 12},
  505. {0, 0, 0, 0, 0, 0},
  506. };
  507. static struct tegra_clk_pll_params pll_d_params = {
  508. .input_min = 2000000,
  509. .input_max = 40000000,
  510. .cf_min = 1000000,
  511. .cf_max = 6000000,
  512. .vco_min = 500000000,
  513. .vco_max = 1000000000,
  514. .base_reg = PLLD_BASE,
  515. .misc_reg = PLLD_MISC,
  516. .lock_mask = PLL_BASE_LOCK,
  517. .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
  518. .lock_delay = 1000,
  519. .div_nmp = &pllp_nmp,
  520. };
  521. static struct tegra_clk_pll_params pll_d2_params = {
  522. .input_min = 2000000,
  523. .input_max = 40000000,
  524. .cf_min = 1000000,
  525. .cf_max = 6000000,
  526. .vco_min = 500000000,
  527. .vco_max = 1000000000,
  528. .base_reg = PLLD2_BASE,
  529. .misc_reg = PLLD2_MISC,
  530. .lock_mask = PLL_BASE_LOCK,
  531. .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
  532. .lock_delay = 1000,
  533. .div_nmp = &pllp_nmp,
  534. };
  535. static struct pdiv_map pllu_p[] = {
  536. { .pdiv = 1, .hw_val = 1 },
  537. { .pdiv = 2, .hw_val = 0 },
  538. { .pdiv = 0, .hw_val = 0 },
  539. };
  540. static struct div_nmp pllu_nmp = {
  541. .divm_shift = 0,
  542. .divm_width = 5,
  543. .divn_shift = 8,
  544. .divn_width = 10,
  545. .divp_shift = 20,
  546. .divp_width = 1,
  547. };
  548. static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
  549. {12000000, 480000000, 960, 12, 0, 12},
  550. {13000000, 480000000, 960, 13, 0, 12},
  551. {16800000, 480000000, 400, 7, 0, 5},
  552. {19200000, 480000000, 200, 4, 0, 3},
  553. {26000000, 480000000, 960, 26, 0, 12},
  554. {0, 0, 0, 0, 0, 0},
  555. };
  556. static struct tegra_clk_pll_params pll_u_params = {
  557. .input_min = 2000000,
  558. .input_max = 40000000,
  559. .cf_min = 1000000,
  560. .cf_max = 6000000,
  561. .vco_min = 480000000,
  562. .vco_max = 960000000,
  563. .base_reg = PLLU_BASE,
  564. .misc_reg = PLLU_MISC,
  565. .lock_mask = PLL_BASE_LOCK,
  566. .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
  567. .lock_delay = 1000,
  568. .pdiv_tohw = pllu_p,
  569. .div_nmp = &pllu_nmp,
  570. };
  571. static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
  572. /* 1 GHz */
  573. {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
  574. {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
  575. {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
  576. {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
  577. {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
  578. {0, 0, 0, 0, 0, 0},
  579. };
  580. static struct tegra_clk_pll_params pll_x_params = {
  581. .input_min = 12000000,
  582. .input_max = 800000000,
  583. .cf_min = 12000000,
  584. .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
  585. .vco_min = 700000000,
  586. .vco_max = 2400000000U,
  587. .base_reg = PLLX_BASE,
  588. .misc_reg = PLLX_MISC,
  589. .lock_mask = PLL_BASE_LOCK,
  590. .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
  591. .lock_delay = 300,
  592. .iddq_reg = PLLX_MISC3,
  593. .iddq_bit_idx = PLLX_IDDQ_BIT,
  594. .max_p = PLLXC_SW_MAX_P,
  595. .dyn_ramp_reg = PLLX_MISC2,
  596. .stepa_shift = 16,
  597. .stepb_shift = 24,
  598. .pdiv_tohw = pllxc_p,
  599. .div_nmp = &pllxc_nmp,
  600. };
  601. static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
  602. /* PLLE special case: use cpcon field to store cml divider value */
  603. {336000000, 100000000, 100, 21, 16, 11},
  604. {312000000, 100000000, 200, 26, 24, 13},
  605. {0, 0, 0, 0, 0, 0},
  606. };
  607. static struct div_nmp plle_nmp = {
  608. .divm_shift = 0,
  609. .divm_width = 8,
  610. .divn_shift = 8,
  611. .divn_width = 8,
  612. .divp_shift = 24,
  613. .divp_width = 4,
  614. };
  615. static struct tegra_clk_pll_params pll_e_params = {
  616. .input_min = 12000000,
  617. .input_max = 1000000000,
  618. .cf_min = 12000000,
  619. .cf_max = 75000000,
  620. .vco_min = 1600000000,
  621. .vco_max = 2400000000U,
  622. .base_reg = PLLE_BASE,
  623. .misc_reg = PLLE_MISC,
  624. .aux_reg = PLLE_AUX,
  625. .lock_mask = PLLE_MISC_LOCK,
  626. .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
  627. .lock_delay = 300,
  628. .div_nmp = &plle_nmp,
  629. };
  630. static struct div_nmp pllre_nmp = {
  631. .divm_shift = 0,
  632. .divm_width = 8,
  633. .divn_shift = 8,
  634. .divn_width = 8,
  635. .divp_shift = 16,
  636. .divp_width = 4,
  637. };
  638. static struct tegra_clk_pll_params pll_re_vco_params = {
  639. .input_min = 12000000,
  640. .input_max = 1000000000,
  641. .cf_min = 12000000,
  642. .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
  643. .vco_min = 300000000,
  644. .vco_max = 600000000,
  645. .base_reg = PLLRE_BASE,
  646. .misc_reg = PLLRE_MISC,
  647. .lock_mask = PLLRE_MISC_LOCK,
  648. .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
  649. .lock_delay = 300,
  650. .iddq_reg = PLLRE_MISC,
  651. .iddq_bit_idx = PLLRE_IDDQ_BIT,
  652. .div_nmp = &pllre_nmp,
  653. };
  654. /* Peripheral clock registers */
  655. static struct tegra_clk_periph_regs periph_l_regs = {
  656. .enb_reg = CLK_OUT_ENB_L,
  657. .enb_set_reg = CLK_OUT_ENB_SET_L,
  658. .enb_clr_reg = CLK_OUT_ENB_CLR_L,
  659. .rst_reg = RST_DEVICES_L,
  660. .rst_set_reg = RST_DEVICES_SET_L,
  661. .rst_clr_reg = RST_DEVICES_CLR_L,
  662. };
  663. static struct tegra_clk_periph_regs periph_h_regs = {
  664. .enb_reg = CLK_OUT_ENB_H,
  665. .enb_set_reg = CLK_OUT_ENB_SET_H,
  666. .enb_clr_reg = CLK_OUT_ENB_CLR_H,
  667. .rst_reg = RST_DEVICES_H,
  668. .rst_set_reg = RST_DEVICES_SET_H,
  669. .rst_clr_reg = RST_DEVICES_CLR_H,
  670. };
  671. static struct tegra_clk_periph_regs periph_u_regs = {
  672. .enb_reg = CLK_OUT_ENB_U,
  673. .enb_set_reg = CLK_OUT_ENB_SET_U,
  674. .enb_clr_reg = CLK_OUT_ENB_CLR_U,
  675. .rst_reg = RST_DEVICES_U,
  676. .rst_set_reg = RST_DEVICES_SET_U,
  677. .rst_clr_reg = RST_DEVICES_CLR_U,
  678. };
  679. static struct tegra_clk_periph_regs periph_v_regs = {
  680. .enb_reg = CLK_OUT_ENB_V,
  681. .enb_set_reg = CLK_OUT_ENB_SET_V,
  682. .enb_clr_reg = CLK_OUT_ENB_CLR_V,
  683. .rst_reg = RST_DEVICES_V,
  684. .rst_set_reg = RST_DEVICES_SET_V,
  685. .rst_clr_reg = RST_DEVICES_CLR_V,
  686. };
  687. static struct tegra_clk_periph_regs periph_w_regs = {
  688. .enb_reg = CLK_OUT_ENB_W,
  689. .enb_set_reg = CLK_OUT_ENB_SET_W,
  690. .enb_clr_reg = CLK_OUT_ENB_CLR_W,
  691. .rst_reg = RST_DEVICES_W,
  692. .rst_set_reg = RST_DEVICES_SET_W,
  693. .rst_clr_reg = RST_DEVICES_CLR_W,
  694. };
  695. /* possible OSC frequencies in Hz */
  696. static unsigned long tegra114_input_freq[] = {
  697. [0] = 13000000,
  698. [1] = 16800000,
  699. [4] = 19200000,
  700. [5] = 38400000,
  701. [8] = 12000000,
  702. [9] = 48000000,
  703. [12] = 260000000,
  704. };
  705. #define MASK(x) (BIT(x) - 1)
  706. #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
  707. _clk_num, _regs, _gate_flags, _clk_id) \
  708. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  709. 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
  710. periph_clk_enb_refcnt, _gate_flags, _clk_id, \
  711. _parents##_idx, 0)
  712. #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
  713. _clk_num, _regs, _gate_flags, _clk_id, flags)\
  714. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  715. 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
  716. periph_clk_enb_refcnt, _gate_flags, _clk_id, \
  717. _parents##_idx, flags)
  718. #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
  719. _clk_num, _regs, _gate_flags, _clk_id) \
  720. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  721. 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
  722. periph_clk_enb_refcnt, _gate_flags, _clk_id, \
  723. _parents##_idx, 0)
  724. #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
  725. _clk_num, _regs, _gate_flags, _clk_id) \
  726. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  727. 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
  728. _clk_num, periph_clk_enb_refcnt, _gate_flags, \
  729. _clk_id, _parents##_idx, 0)
  730. #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
  731. _clk_num, _regs, _gate_flags, _clk_id, flags)\
  732. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  733. 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
  734. _clk_num, periph_clk_enb_refcnt, _gate_flags, \
  735. _clk_id, _parents##_idx, flags)
  736. #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
  737. _clk_num, _regs, _gate_flags, _clk_id) \
  738. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  739. 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
  740. _clk_num, periph_clk_enb_refcnt, _gate_flags, \
  741. _clk_id, _parents##_idx, 0)
  742. #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
  743. _clk_num, _regs, _clk_id) \
  744. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  745. 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
  746. _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
  747. _parents##_idx, 0)
  748. #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
  749. _clk_num, _regs, _clk_id) \
  750. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  751. 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
  752. periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
  753. #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
  754. _mux_shift, _mux_mask, _clk_num, _regs, \
  755. _gate_flags, _clk_id) \
  756. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
  757. _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
  758. _clk_num, periph_clk_enb_refcnt, _gate_flags, \
  759. _clk_id, _parents##_idx, 0)
  760. #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
  761. _clk_num, _regs, _gate_flags, _clk_id) \
  762. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
  763. 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
  764. _clk_num, periph_clk_enb_refcnt, _gate_flags, \
  765. _clk_id, _parents##_idx, 0)
  766. #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
  767. _regs, _gate_flags, _clk_id) \
  768. TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
  769. _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
  770. periph_clk_enb_refcnt, _gate_flags , _clk_id, \
  771. mux_d_audio_clk_idx, 0)
  772. enum tegra114_clk {
  773. rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
  774. ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
  775. gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
  776. host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
  777. sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
  778. mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
  779. emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
  780. i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
  781. la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
  782. i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
  783. csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
  784. i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
  785. dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
  786. audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
  787. extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
  788. cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
  789. dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
  790. vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
  791. clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
  792. pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
  793. pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
  794. pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
  795. pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
  796. i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
  797. audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
  798. blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
  799. xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
  800. dfll_ref = 264, dfll_soc,
  801. /* Mux clocks */
  802. audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
  803. spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
  804. dsib_mux, clk_max,
  805. };
  806. struct utmi_clk_param {
  807. /* Oscillator Frequency in KHz */
  808. u32 osc_frequency;
  809. /* UTMIP PLL Enable Delay Count */
  810. u8 enable_delay_count;
  811. /* UTMIP PLL Stable count */
  812. u8 stable_count;
  813. /* UTMIP PLL Active delay count */
  814. u8 active_delay_count;
  815. /* UTMIP PLL Xtal frequency count */
  816. u8 xtal_freq_count;
  817. };
  818. static const struct utmi_clk_param utmi_parameters[] = {
  819. {.osc_frequency = 13000000, .enable_delay_count = 0x02,
  820. .stable_count = 0x33, .active_delay_count = 0x05,
  821. .xtal_freq_count = 0x7F},
  822. {.osc_frequency = 19200000, .enable_delay_count = 0x03,
  823. .stable_count = 0x4B, .active_delay_count = 0x06,
  824. .xtal_freq_count = 0xBB},
  825. {.osc_frequency = 12000000, .enable_delay_count = 0x02,
  826. .stable_count = 0x2F, .active_delay_count = 0x04,
  827. .xtal_freq_count = 0x76},
  828. {.osc_frequency = 26000000, .enable_delay_count = 0x04,
  829. .stable_count = 0x66, .active_delay_count = 0x09,
  830. .xtal_freq_count = 0xFE},
  831. {.osc_frequency = 16800000, .enable_delay_count = 0x03,
  832. .stable_count = 0x41, .active_delay_count = 0x0A,
  833. .xtal_freq_count = 0xA4},
  834. };
  835. /* peripheral mux definitions */
  836. #define MUX_I2S_SPDIF(_id) \
  837. static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
  838. #_id, "pll_p",\
  839. "clk_m"};
  840. MUX_I2S_SPDIF(audio0)
  841. MUX_I2S_SPDIF(audio1)
  842. MUX_I2S_SPDIF(audio2)
  843. MUX_I2S_SPDIF(audio3)
  844. MUX_I2S_SPDIF(audio4)
  845. MUX_I2S_SPDIF(audio)
  846. #define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
  847. #define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
  848. #define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
  849. #define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
  850. #define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
  851. #define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
  852. static const char *mux_pllp_pllc_pllm_clkm[] = {
  853. "pll_p", "pll_c", "pll_m", "clk_m"
  854. };
  855. #define mux_pllp_pllc_pllm_clkm_idx NULL
  856. static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
  857. #define mux_pllp_pllc_pllm_idx NULL
  858. static const char *mux_pllp_pllc_clk32_clkm[] = {
  859. "pll_p", "pll_c", "clk_32k", "clk_m"
  860. };
  861. #define mux_pllp_pllc_clk32_clkm_idx NULL
  862. static const char *mux_plla_pllc_pllp_clkm[] = {
  863. "pll_a_out0", "pll_c", "pll_p", "clk_m"
  864. };
  865. #define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
  866. static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
  867. "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
  868. };
  869. static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
  870. [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
  871. };
  872. static const char *mux_pllp_clkm[] = {
  873. "pll_p", "clk_m"
  874. };
  875. static u32 mux_pllp_clkm_idx[] = {
  876. [0] = 0, [1] = 3,
  877. };
  878. static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
  879. "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
  880. };
  881. #define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
  882. static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
  883. "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
  884. "pll_d2_out0", "clk_m"
  885. };
  886. #define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
  887. static const char *mux_pllm_pllc_pllp_plla[] = {
  888. "pll_m", "pll_c", "pll_p", "pll_a_out0"
  889. };
  890. #define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
  891. static const char *mux_pllp_pllc_clkm[] = {
  892. "pll_p", "pll_c", "pll_m"
  893. };
  894. static u32 mux_pllp_pllc_clkm_idx[] = {
  895. [0] = 0, [1] = 1, [2] = 3,
  896. };
  897. static const char *mux_pllp_pllc_clkm_clk32[] = {
  898. "pll_p", "pll_c", "clk_m", "clk_32k"
  899. };
  900. #define mux_pllp_pllc_clkm_clk32_idx NULL
  901. static const char *mux_plla_clk32_pllp_clkm_plle[] = {
  902. "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
  903. };
  904. #define mux_plla_clk32_pllp_clkm_plle_idx NULL
  905. static const char *mux_clkm_pllp_pllc_pllre[] = {
  906. "clk_m", "pll_p", "pll_c", "pll_re_out"
  907. };
  908. static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
  909. [0] = 0, [1] = 1, [2] = 3, [3] = 5,
  910. };
  911. static const char *mux_clkm_48M_pllp_480M[] = {
  912. "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
  913. };
  914. #define mux_clkm_48M_pllp_480M_idx NULL
  915. static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
  916. "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
  917. };
  918. static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
  919. [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
  920. };
  921. static const char *mux_plld_out0_plld2_out0[] = {
  922. "pll_d_out0", "pll_d2_out0",
  923. };
  924. #define mux_plld_out0_plld2_out0_idx NULL
  925. static const char *mux_d_audio_clk[] = {
  926. "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
  927. "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
  928. };
  929. static u32 mux_d_audio_clk_idx[] = {
  930. [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
  931. [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
  932. };
  933. static const char *mux_pllmcp_clkm[] = {
  934. "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
  935. };
  936. static const struct clk_div_table pll_re_div_table[] = {
  937. { .val = 0, .div = 1 },
  938. { .val = 1, .div = 2 },
  939. { .val = 2, .div = 3 },
  940. { .val = 3, .div = 4 },
  941. { .val = 4, .div = 5 },
  942. { .val = 5, .div = 6 },
  943. { .val = 0, .div = 0 },
  944. };
  945. static struct clk *clks[clk_max];
  946. static struct clk_onecell_data clk_data;
  947. static unsigned long osc_freq;
  948. static unsigned long pll_ref_freq;
  949. static int __init tegra114_osc_clk_init(void __iomem *clk_base)
  950. {
  951. struct clk *clk;
  952. u32 val, pll_ref_div;
  953. val = readl_relaxed(clk_base + OSC_CTRL);
  954. osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
  955. if (!osc_freq) {
  956. WARN_ON(1);
  957. return -EINVAL;
  958. }
  959. /* clk_m */
  960. clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
  961. osc_freq);
  962. clk_register_clkdev(clk, "clk_m", NULL);
  963. clks[clk_m] = clk;
  964. /* pll_ref */
  965. val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
  966. pll_ref_div = 1 << val;
  967. clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
  968. CLK_SET_RATE_PARENT, 1, pll_ref_div);
  969. clk_register_clkdev(clk, "pll_ref", NULL);
  970. clks[pll_ref] = clk;
  971. pll_ref_freq = osc_freq / pll_ref_div;
  972. return 0;
  973. }
  974. static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
  975. {
  976. struct clk *clk;
  977. /* clk_32k */
  978. clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
  979. 32768);
  980. clk_register_clkdev(clk, "clk_32k", NULL);
  981. clks[clk_32k] = clk;
  982. /* clk_m_div2 */
  983. clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
  984. CLK_SET_RATE_PARENT, 1, 2);
  985. clk_register_clkdev(clk, "clk_m_div2", NULL);
  986. clks[clk_m_div2] = clk;
  987. /* clk_m_div4 */
  988. clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
  989. CLK_SET_RATE_PARENT, 1, 4);
  990. clk_register_clkdev(clk, "clk_m_div4", NULL);
  991. clks[clk_m_div4] = clk;
  992. }
  993. static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
  994. {
  995. u32 reg;
  996. int i;
  997. for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
  998. if (osc_freq == utmi_parameters[i].osc_frequency)
  999. break;
  1000. }
  1001. if (i >= ARRAY_SIZE(utmi_parameters)) {
  1002. pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
  1003. osc_freq);
  1004. return;
  1005. }
  1006. reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
  1007. /* Program UTMIP PLL stable and active counts */
  1008. /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
  1009. reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
  1010. reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
  1011. reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
  1012. reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
  1013. active_delay_count);
  1014. /* Remove power downs from UTMIP PLL control bits */
  1015. reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
  1016. reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
  1017. reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
  1018. writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
  1019. /* Program UTMIP PLL delay and oscillator frequency counts */
  1020. reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
  1021. reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
  1022. reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
  1023. enable_delay_count);
  1024. reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
  1025. reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
  1026. xtal_freq_count);
  1027. /* Remove power downs from UTMIP PLL control bits */
  1028. reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
  1029. reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
  1030. reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
  1031. reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
  1032. writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
  1033. /* Setup HW control of UTMIPLL */
  1034. reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1035. reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
  1036. reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
  1037. reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
  1038. writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1039. reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
  1040. reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
  1041. reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
  1042. writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
  1043. udelay(1);
  1044. /* Setup SW override of UTMIPLL assuming USB2.0
  1045. ports are assigned to USB2 */
  1046. reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1047. reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
  1048. reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
  1049. writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1050. udelay(1);
  1051. /* Enable HW control UTMIPLL */
  1052. reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1053. reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
  1054. writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
  1055. }
  1056. static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
  1057. {
  1058. pll_params->vco_min =
  1059. DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
  1060. }
  1061. static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
  1062. void __iomem *clk_base)
  1063. {
  1064. u32 val;
  1065. u32 step_a, step_b;
  1066. switch (pll_ref_freq) {
  1067. case 12000000:
  1068. case 13000000:
  1069. case 26000000:
  1070. step_a = 0x2B;
  1071. step_b = 0x0B;
  1072. break;
  1073. case 16800000:
  1074. step_a = 0x1A;
  1075. step_b = 0x09;
  1076. break;
  1077. case 19200000:
  1078. step_a = 0x12;
  1079. step_b = 0x08;
  1080. break;
  1081. default:
  1082. pr_err("%s: Unexpected reference rate %lu\n",
  1083. __func__, pll_ref_freq);
  1084. WARN_ON(1);
  1085. return -EINVAL;
  1086. }
  1087. val = step_a << pll_params->stepa_shift;
  1088. val |= step_b << pll_params->stepb_shift;
  1089. writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
  1090. return 0;
  1091. }
  1092. static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
  1093. void __iomem *clk_base)
  1094. {
  1095. u32 val, val_iddq;
  1096. val = readl_relaxed(clk_base + pll_params->base_reg);
  1097. val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
  1098. if (val & BIT(30))
  1099. WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
  1100. else {
  1101. val_iddq |= BIT(pll_params->iddq_bit_idx);
  1102. writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
  1103. }
  1104. }
  1105. static void __init tegra114_pll_init(void __iomem *clk_base,
  1106. void __iomem *pmc)
  1107. {
  1108. u32 val;
  1109. struct clk *clk;
  1110. /* PLLC */
  1111. _clip_vco_min(&pll_c_params);
  1112. if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
  1113. _init_iddq(&pll_c_params, clk_base);
  1114. clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
  1115. pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
  1116. pll_c_freq_table, NULL);
  1117. clk_register_clkdev(clk, "pll_c", NULL);
  1118. clks[pll_c] = clk;
  1119. /* PLLC_OUT1 */
  1120. clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
  1121. clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
  1122. 8, 8, 1, NULL);
  1123. clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
  1124. clk_base + PLLC_OUT, 1, 0,
  1125. CLK_SET_RATE_PARENT, 0, NULL);
  1126. clk_register_clkdev(clk, "pll_c_out1", NULL);
  1127. clks[pll_c_out1] = clk;
  1128. }
  1129. /* PLLC2 */
  1130. _clip_vco_min(&pll_c2_params);
  1131. clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
  1132. &pll_c2_params, TEGRA_PLL_USE_LOCK,
  1133. pll_cx_freq_table, NULL);
  1134. clk_register_clkdev(clk, "pll_c2", NULL);
  1135. clks[pll_c2] = clk;
  1136. /* PLLC3 */
  1137. _clip_vco_min(&pll_c3_params);
  1138. clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
  1139. &pll_c3_params, TEGRA_PLL_USE_LOCK,
  1140. pll_cx_freq_table, NULL);
  1141. clk_register_clkdev(clk, "pll_c3", NULL);
  1142. clks[pll_c3] = clk;
  1143. /* PLLP */
  1144. clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
  1145. 408000000, &pll_p_params,
  1146. TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
  1147. pll_p_freq_table, NULL);
  1148. clk_register_clkdev(clk, "pll_p", NULL);
  1149. clks[pll_p] = clk;
  1150. /* PLLP_OUT1 */
  1151. clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
  1152. clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
  1153. TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
  1154. clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
  1155. clk_base + PLLP_OUTA, 1, 0,
  1156. CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
  1157. &pll_div_lock);
  1158. clk_register_clkdev(clk, "pll_p_out1", NULL);
  1159. clks[pll_p_out1] = clk;
  1160. /* PLLP_OUT2 */
  1161. clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
  1162. clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
  1163. TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
  1164. 8, 1, &pll_div_lock);
  1165. clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
  1166. clk_base + PLLP_OUTA, 17, 16,
  1167. CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
  1168. &pll_div_lock);
  1169. clk_register_clkdev(clk, "pll_p_out2", NULL);
  1170. clks[pll_p_out2] = clk;
  1171. /* PLLP_OUT3 */
  1172. clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
  1173. clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
  1174. TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
  1175. clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
  1176. clk_base + PLLP_OUTB, 1, 0,
  1177. CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
  1178. &pll_div_lock);
  1179. clk_register_clkdev(clk, "pll_p_out3", NULL);
  1180. clks[pll_p_out3] = clk;
  1181. /* PLLP_OUT4 */
  1182. clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
  1183. clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
  1184. TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
  1185. &pll_div_lock);
  1186. clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
  1187. clk_base + PLLP_OUTB, 17, 16,
  1188. CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
  1189. &pll_div_lock);
  1190. clk_register_clkdev(clk, "pll_p_out4", NULL);
  1191. clks[pll_p_out4] = clk;
  1192. /* PLLM */
  1193. _clip_vco_min(&pll_m_params);
  1194. clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
  1195. CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
  1196. &pll_m_params, TEGRA_PLL_USE_LOCK,
  1197. pll_m_freq_table, NULL);
  1198. clk_register_clkdev(clk, "pll_m", NULL);
  1199. clks[pll_m] = clk;
  1200. /* PLLM_OUT1 */
  1201. clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
  1202. clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
  1203. 8, 8, 1, NULL);
  1204. clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
  1205. clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
  1206. CLK_SET_RATE_PARENT, 0, NULL);
  1207. clk_register_clkdev(clk, "pll_m_out1", NULL);
  1208. clks[pll_m_out1] = clk;
  1209. /* PLLM_UD */
  1210. clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
  1211. CLK_SET_RATE_PARENT, 1, 1);
  1212. /* PLLX */
  1213. _clip_vco_min(&pll_x_params);
  1214. if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
  1215. _init_iddq(&pll_x_params, clk_base);
  1216. clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
  1217. pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
  1218. TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
  1219. clk_register_clkdev(clk, "pll_x", NULL);
  1220. clks[pll_x] = clk;
  1221. }
  1222. /* PLLX_OUT0 */
  1223. clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
  1224. CLK_SET_RATE_PARENT, 1, 2);
  1225. clk_register_clkdev(clk, "pll_x_out0", NULL);
  1226. clks[pll_x_out0] = clk;
  1227. /* PLLU */
  1228. val = readl(clk_base + pll_u_params.base_reg);
  1229. val &= ~BIT(24); /* disable PLLU_OVERRIDE */
  1230. writel(val, clk_base + pll_u_params.base_reg);
  1231. clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
  1232. 0, &pll_u_params, TEGRA_PLLU |
  1233. TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
  1234. TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
  1235. clk_register_clkdev(clk, "pll_u", NULL);
  1236. clks[pll_u] = clk;
  1237. tegra114_utmi_param_configure(clk_base);
  1238. /* PLLU_480M */
  1239. clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
  1240. CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
  1241. 22, 0, &pll_u_lock);
  1242. clk_register_clkdev(clk, "pll_u_480M", NULL);
  1243. clks[pll_u_480M] = clk;
  1244. /* PLLU_60M */
  1245. clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
  1246. CLK_SET_RATE_PARENT, 1, 8);
  1247. clk_register_clkdev(clk, "pll_u_60M", NULL);
  1248. clks[pll_u_60M] = clk;
  1249. /* PLLU_48M */
  1250. clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
  1251. CLK_SET_RATE_PARENT, 1, 10);
  1252. clk_register_clkdev(clk, "pll_u_48M", NULL);
  1253. clks[pll_u_48M] = clk;
  1254. /* PLLU_12M */
  1255. clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
  1256. CLK_SET_RATE_PARENT, 1, 40);
  1257. clk_register_clkdev(clk, "pll_u_12M", NULL);
  1258. clks[pll_u_12M] = clk;
  1259. /* PLLD */
  1260. clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
  1261. 0, &pll_d_params,
  1262. TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
  1263. TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
  1264. clk_register_clkdev(clk, "pll_d", NULL);
  1265. clks[pll_d] = clk;
  1266. /* PLLD_OUT0 */
  1267. clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
  1268. CLK_SET_RATE_PARENT, 1, 2);
  1269. clk_register_clkdev(clk, "pll_d_out0", NULL);
  1270. clks[pll_d_out0] = clk;
  1271. /* PLLD2 */
  1272. clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
  1273. 0, &pll_d2_params,
  1274. TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
  1275. TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
  1276. clk_register_clkdev(clk, "pll_d2", NULL);
  1277. clks[pll_d2] = clk;
  1278. /* PLLD2_OUT0 */
  1279. clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
  1280. CLK_SET_RATE_PARENT, 1, 2);
  1281. clk_register_clkdev(clk, "pll_d2_out0", NULL);
  1282. clks[pll_d2_out0] = clk;
  1283. /* PLLA */
  1284. clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
  1285. 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
  1286. TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
  1287. clk_register_clkdev(clk, "pll_a", NULL);
  1288. clks[pll_a] = clk;
  1289. /* PLLA_OUT0 */
  1290. clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
  1291. clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
  1292. 8, 8, 1, NULL);
  1293. clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
  1294. clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
  1295. CLK_SET_RATE_PARENT, 0, NULL);
  1296. clk_register_clkdev(clk, "pll_a_out0", NULL);
  1297. clks[pll_a_out0] = clk;
  1298. /* PLLRE */
  1299. _clip_vco_min(&pll_re_vco_params);
  1300. clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
  1301. 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
  1302. NULL, &pll_re_lock, pll_ref_freq);
  1303. clk_register_clkdev(clk, "pll_re_vco", NULL);
  1304. clks[pll_re_vco] = clk;
  1305. clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
  1306. clk_base + PLLRE_BASE, 16, 4, 0,
  1307. pll_re_div_table, &pll_re_lock);
  1308. clk_register_clkdev(clk, "pll_re_out", NULL);
  1309. clks[pll_re_out] = clk;
  1310. /* PLLE */
  1311. clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
  1312. clk_base, 0, 100000000, &pll_e_params,
  1313. pll_e_freq_table, NULL);
  1314. clk_register_clkdev(clk, "pll_e_out0", NULL);
  1315. clks[pll_e_out0] = clk;
  1316. }
  1317. static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
  1318. "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
  1319. };
  1320. static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
  1321. "clk_m_div4", "extern1",
  1322. };
  1323. static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
  1324. "clk_m_div4", "extern2",
  1325. };
  1326. static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
  1327. "clk_m_div4", "extern3",
  1328. };
  1329. static void __init tegra114_audio_clk_init(void __iomem *clk_base)
  1330. {
  1331. struct clk *clk;
  1332. /* spdif_in_sync */
  1333. clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
  1334. 24000000);
  1335. clk_register_clkdev(clk, "spdif_in_sync", NULL);
  1336. clks[spdif_in_sync] = clk;
  1337. /* i2s0_sync */
  1338. clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
  1339. clk_register_clkdev(clk, "i2s0_sync", NULL);
  1340. clks[i2s0_sync] = clk;
  1341. /* i2s1_sync */
  1342. clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
  1343. clk_register_clkdev(clk, "i2s1_sync", NULL);
  1344. clks[i2s1_sync] = clk;
  1345. /* i2s2_sync */
  1346. clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
  1347. clk_register_clkdev(clk, "i2s2_sync", NULL);
  1348. clks[i2s2_sync] = clk;
  1349. /* i2s3_sync */
  1350. clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
  1351. clk_register_clkdev(clk, "i2s3_sync", NULL);
  1352. clks[i2s3_sync] = clk;
  1353. /* i2s4_sync */
  1354. clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
  1355. clk_register_clkdev(clk, "i2s4_sync", NULL);
  1356. clks[i2s4_sync] = clk;
  1357. /* vimclk_sync */
  1358. clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
  1359. clk_register_clkdev(clk, "vimclk_sync", NULL);
  1360. clks[vimclk_sync] = clk;
  1361. /* audio0 */
  1362. clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
  1363. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1364. clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
  1365. NULL);
  1366. clks[audio0_mux] = clk;
  1367. clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
  1368. clk_base + AUDIO_SYNC_CLK_I2S0, 4,
  1369. CLK_GATE_SET_TO_DISABLE, NULL);
  1370. clk_register_clkdev(clk, "audio0", NULL);
  1371. clks[audio0] = clk;
  1372. /* audio1 */
  1373. clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
  1374. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1375. clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
  1376. NULL);
  1377. clks[audio1_mux] = clk;
  1378. clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
  1379. clk_base + AUDIO_SYNC_CLK_I2S1, 4,
  1380. CLK_GATE_SET_TO_DISABLE, NULL);
  1381. clk_register_clkdev(clk, "audio1", NULL);
  1382. clks[audio1] = clk;
  1383. /* audio2 */
  1384. clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
  1385. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1386. clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
  1387. NULL);
  1388. clks[audio2_mux] = clk;
  1389. clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
  1390. clk_base + AUDIO_SYNC_CLK_I2S2, 4,
  1391. CLK_GATE_SET_TO_DISABLE, NULL);
  1392. clk_register_clkdev(clk, "audio2", NULL);
  1393. clks[audio2] = clk;
  1394. /* audio3 */
  1395. clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
  1396. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1397. clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
  1398. NULL);
  1399. clks[audio3_mux] = clk;
  1400. clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
  1401. clk_base + AUDIO_SYNC_CLK_I2S3, 4,
  1402. CLK_GATE_SET_TO_DISABLE, NULL);
  1403. clk_register_clkdev(clk, "audio3", NULL);
  1404. clks[audio3] = clk;
  1405. /* audio4 */
  1406. clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
  1407. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1408. clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
  1409. NULL);
  1410. clks[audio4_mux] = clk;
  1411. clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
  1412. clk_base + AUDIO_SYNC_CLK_I2S4, 4,
  1413. CLK_GATE_SET_TO_DISABLE, NULL);
  1414. clk_register_clkdev(clk, "audio4", NULL);
  1415. clks[audio4] = clk;
  1416. /* spdif */
  1417. clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
  1418. ARRAY_SIZE(mux_audio_sync_clk), 0,
  1419. clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
  1420. NULL);
  1421. clks[spdif_mux] = clk;
  1422. clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
  1423. clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
  1424. CLK_GATE_SET_TO_DISABLE, NULL);
  1425. clk_register_clkdev(clk, "spdif", NULL);
  1426. clks[spdif] = clk;
  1427. /* audio0_2x */
  1428. clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
  1429. CLK_SET_RATE_PARENT, 2, 1);
  1430. clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
  1431. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
  1432. 0, &clk_doubler_lock);
  1433. clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
  1434. TEGRA_PERIPH_NO_RESET, clk_base,
  1435. CLK_SET_RATE_PARENT, 113, &periph_v_regs,
  1436. periph_clk_enb_refcnt);
  1437. clk_register_clkdev(clk, "audio0_2x", NULL);
  1438. clks[audio0_2x] = clk;
  1439. /* audio1_2x */
  1440. clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
  1441. CLK_SET_RATE_PARENT, 2, 1);
  1442. clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
  1443. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
  1444. 0, &clk_doubler_lock);
  1445. clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
  1446. TEGRA_PERIPH_NO_RESET, clk_base,
  1447. CLK_SET_RATE_PARENT, 114, &periph_v_regs,
  1448. periph_clk_enb_refcnt);
  1449. clk_register_clkdev(clk, "audio1_2x", NULL);
  1450. clks[audio1_2x] = clk;
  1451. /* audio2_2x */
  1452. clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
  1453. CLK_SET_RATE_PARENT, 2, 1);
  1454. clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
  1455. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
  1456. 0, &clk_doubler_lock);
  1457. clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
  1458. TEGRA_PERIPH_NO_RESET, clk_base,
  1459. CLK_SET_RATE_PARENT, 115, &periph_v_regs,
  1460. periph_clk_enb_refcnt);
  1461. clk_register_clkdev(clk, "audio2_2x", NULL);
  1462. clks[audio2_2x] = clk;
  1463. /* audio3_2x */
  1464. clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
  1465. CLK_SET_RATE_PARENT, 2, 1);
  1466. clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
  1467. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
  1468. 0, &clk_doubler_lock);
  1469. clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
  1470. TEGRA_PERIPH_NO_RESET, clk_base,
  1471. CLK_SET_RATE_PARENT, 116, &periph_v_regs,
  1472. periph_clk_enb_refcnt);
  1473. clk_register_clkdev(clk, "audio3_2x", NULL);
  1474. clks[audio3_2x] = clk;
  1475. /* audio4_2x */
  1476. clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
  1477. CLK_SET_RATE_PARENT, 2, 1);
  1478. clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
  1479. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
  1480. 0, &clk_doubler_lock);
  1481. clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
  1482. TEGRA_PERIPH_NO_RESET, clk_base,
  1483. CLK_SET_RATE_PARENT, 117, &periph_v_regs,
  1484. periph_clk_enb_refcnt);
  1485. clk_register_clkdev(clk, "audio4_2x", NULL);
  1486. clks[audio4_2x] = clk;
  1487. /* spdif_2x */
  1488. clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
  1489. CLK_SET_RATE_PARENT, 2, 1);
  1490. clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
  1491. clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
  1492. 0, &clk_doubler_lock);
  1493. clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
  1494. TEGRA_PERIPH_NO_RESET, clk_base,
  1495. CLK_SET_RATE_PARENT, 118,
  1496. &periph_v_regs, periph_clk_enb_refcnt);
  1497. clk_register_clkdev(clk, "spdif_2x", NULL);
  1498. clks[spdif_2x] = clk;
  1499. }
  1500. static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
  1501. {
  1502. struct clk *clk;
  1503. /* clk_out_1 */
  1504. clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
  1505. ARRAY_SIZE(clk_out1_parents), 0,
  1506. pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
  1507. &clk_out_lock);
  1508. clks[clk_out_1_mux] = clk;
  1509. clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
  1510. pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
  1511. &clk_out_lock);
  1512. clk_register_clkdev(clk, "extern1", "clk_out_1");
  1513. clks[clk_out_1] = clk;
  1514. /* clk_out_2 */
  1515. clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
  1516. ARRAY_SIZE(clk_out2_parents), 0,
  1517. pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
  1518. &clk_out_lock);
  1519. clks[clk_out_2_mux] = clk;
  1520. clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
  1521. pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
  1522. &clk_out_lock);
  1523. clk_register_clkdev(clk, "extern2", "clk_out_2");
  1524. clks[clk_out_2] = clk;
  1525. /* clk_out_3 */
  1526. clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
  1527. ARRAY_SIZE(clk_out3_parents), 0,
  1528. pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
  1529. &clk_out_lock);
  1530. clks[clk_out_3_mux] = clk;
  1531. clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
  1532. pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
  1533. &clk_out_lock);
  1534. clk_register_clkdev(clk, "extern3", "clk_out_3");
  1535. clks[clk_out_3] = clk;
  1536. /* blink */
  1537. /* clear the blink timer register to directly output clk_32k */
  1538. writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
  1539. clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
  1540. pmc_base + PMC_DPD_PADS_ORIDE,
  1541. PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
  1542. clk = clk_register_gate(NULL, "blink", "blink_override", 0,
  1543. pmc_base + PMC_CTRL,
  1544. PMC_CTRL_BLINK_ENB, 0, NULL);
  1545. clk_register_clkdev(clk, "blink", NULL);
  1546. clks[blink] = clk;
  1547. }
  1548. static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
  1549. "pll_p", "pll_p_out2", "unused",
  1550. "clk_32k", "pll_m_out1" };
  1551. static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
  1552. "pll_p", "pll_p_out4", "unused",
  1553. "unused", "pll_x" };
  1554. static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
  1555. "pll_p", "pll_p_out4", "unused",
  1556. "unused", "pll_x", "pll_x_out0" };
  1557. static void __init tegra114_super_clk_init(void __iomem *clk_base)
  1558. {
  1559. struct clk *clk;
  1560. /* CCLKG */
  1561. clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
  1562. ARRAY_SIZE(cclk_g_parents),
  1563. CLK_SET_RATE_PARENT,
  1564. clk_base + CCLKG_BURST_POLICY,
  1565. 0, 4, 0, 0, NULL);
  1566. clk_register_clkdev(clk, "cclk_g", NULL);
  1567. clks[cclk_g] = clk;
  1568. /* CCLKLP */
  1569. clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
  1570. ARRAY_SIZE(cclk_lp_parents),
  1571. CLK_SET_RATE_PARENT,
  1572. clk_base + CCLKLP_BURST_POLICY,
  1573. 0, 4, 8, 9, NULL);
  1574. clk_register_clkdev(clk, "cclk_lp", NULL);
  1575. clks[cclk_lp] = clk;
  1576. /* SCLK */
  1577. clk = tegra_clk_register_super_mux("sclk", sclk_parents,
  1578. ARRAY_SIZE(sclk_parents),
  1579. CLK_SET_RATE_PARENT,
  1580. clk_base + SCLK_BURST_POLICY,
  1581. 0, 4, 0, 0, NULL);
  1582. clk_register_clkdev(clk, "sclk", NULL);
  1583. clks[sclk] = clk;
  1584. /* HCLK */
  1585. clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
  1586. clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
  1587. &sysrate_lock);
  1588. clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
  1589. CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
  1590. 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
  1591. clk_register_clkdev(clk, "hclk", NULL);
  1592. clks[hclk] = clk;
  1593. /* PCLK */
  1594. clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
  1595. clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
  1596. &sysrate_lock);
  1597. clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
  1598. CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
  1599. 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
  1600. clk_register_clkdev(clk, "pclk", NULL);
  1601. clks[pclk] = clk;
  1602. }
  1603. static struct tegra_periph_init_data tegra_periph_clk_list[] = {
  1604. TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0),
  1605. TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1),
  1606. TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2),
  1607. TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3),
  1608. TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4),
  1609. TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out),
  1610. TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in),
  1611. TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
  1612. TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
  1613. TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
  1614. TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda),
  1615. TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x),
  1616. TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1),
  1617. TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2),
  1618. TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3),
  1619. TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4),
  1620. TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5),
  1621. TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6),
  1622. TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
  1623. TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
  1624. TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
  1625. TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
  1626. TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
  1627. TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
  1628. TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
  1629. TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
  1630. TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED),
  1631. TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
  1632. TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
  1633. TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr),
  1634. TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
  1635. TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
  1636. TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
  1637. TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
  1638. TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
  1639. TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
  1640. TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
  1641. TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
  1642. TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
  1643. TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
  1644. TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
  1645. TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
  1646. TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
  1647. TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor),
  1648. TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
  1649. TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
  1650. TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc),
  1651. TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
  1652. TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
  1653. TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
  1654. TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
  1655. TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
  1656. TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
  1657. TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
  1658. TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
  1659. TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor),
  1660. TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
  1661. TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
  1662. TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
  1663. TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
  1664. TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
  1665. TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se),
  1666. TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
  1667. TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref),
  1668. TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc),
  1669. TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm),
  1670. TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src),
  1671. TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src),
  1672. TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src),
  1673. TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src),
  1674. TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src),
  1675. TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
  1676. TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
  1677. TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
  1678. TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
  1679. };
  1680. static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
  1681. TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1),
  1682. TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2),
  1683. };
  1684. static __init void tegra114_periph_clk_init(void __iomem *clk_base)
  1685. {
  1686. struct tegra_periph_init_data *data;
  1687. struct clk *clk;
  1688. int i;
  1689. u32 val;
  1690. /* apbdma */
  1691. clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
  1692. 0, 34, &periph_h_regs,
  1693. periph_clk_enb_refcnt);
  1694. clks[apbdma] = clk;
  1695. /* rtc */
  1696. clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
  1697. TEGRA_PERIPH_ON_APB |
  1698. TEGRA_PERIPH_NO_RESET, clk_base,
  1699. 0, 4, &periph_l_regs,
  1700. periph_clk_enb_refcnt);
  1701. clk_register_clkdev(clk, NULL, "rtc-tegra");
  1702. clks[rtc] = clk;
  1703. /* kbc */
  1704. clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
  1705. TEGRA_PERIPH_ON_APB |
  1706. TEGRA_PERIPH_NO_RESET, clk_base,
  1707. 0, 36, &periph_h_regs,
  1708. periph_clk_enb_refcnt);
  1709. clks[kbc] = clk;
  1710. /* timer */
  1711. clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
  1712. 0, 5, &periph_l_regs,
  1713. periph_clk_enb_refcnt);
  1714. clk_register_clkdev(clk, NULL, "timer");
  1715. clks[timer] = clk;
  1716. /* kfuse */
  1717. clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
  1718. TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
  1719. &periph_h_regs, periph_clk_enb_refcnt);
  1720. clks[kfuse] = clk;
  1721. /* fuse */
  1722. clk = tegra_clk_register_periph_gate("fuse", "clk_m",
  1723. TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
  1724. &periph_h_regs, periph_clk_enb_refcnt);
  1725. clks[fuse] = clk;
  1726. /* fuse_burn */
  1727. clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
  1728. TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
  1729. &periph_h_regs, periph_clk_enb_refcnt);
  1730. clks[fuse_burn] = clk;
  1731. /* apbif */
  1732. clk = tegra_clk_register_periph_gate("apbif", "clk_m",
  1733. TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
  1734. &periph_v_regs, periph_clk_enb_refcnt);
  1735. clks[apbif] = clk;
  1736. /* hda2hdmi */
  1737. clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
  1738. TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
  1739. &periph_w_regs, periph_clk_enb_refcnt);
  1740. clks[hda2hdmi] = clk;
  1741. /* vcp */
  1742. clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
  1743. 29, &periph_l_regs,
  1744. periph_clk_enb_refcnt);
  1745. clks[vcp] = clk;
  1746. /* bsea */
  1747. clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
  1748. 0, 62, &periph_h_regs,
  1749. periph_clk_enb_refcnt);
  1750. clks[bsea] = clk;
  1751. /* bsev */
  1752. clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
  1753. 0, 63, &periph_h_regs,
  1754. periph_clk_enb_refcnt);
  1755. clks[bsev] = clk;
  1756. /* mipi-cal */
  1757. clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
  1758. 0, 56, &periph_h_regs,
  1759. periph_clk_enb_refcnt);
  1760. clks[mipi_cal] = clk;
  1761. /* usbd */
  1762. clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
  1763. 0, 22, &periph_l_regs,
  1764. periph_clk_enb_refcnt);
  1765. clks[usbd] = clk;
  1766. /* usb2 */
  1767. clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
  1768. 0, 58, &periph_h_regs,
  1769. periph_clk_enb_refcnt);
  1770. clks[usb2] = clk;
  1771. /* usb3 */
  1772. clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
  1773. 0, 59, &periph_h_regs,
  1774. periph_clk_enb_refcnt);
  1775. clks[usb3] = clk;
  1776. /* csi */
  1777. clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
  1778. 0, 52, &periph_h_regs,
  1779. periph_clk_enb_refcnt);
  1780. clks[csi] = clk;
  1781. /* isp */
  1782. clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
  1783. 23, &periph_l_regs,
  1784. periph_clk_enb_refcnt);
  1785. clks[isp] = clk;
  1786. /* csus */
  1787. clk = tegra_clk_register_periph_gate("csus", "clk_m",
  1788. TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
  1789. &periph_u_regs, periph_clk_enb_refcnt);
  1790. clks[csus] = clk;
  1791. /* dds */
  1792. clk = tegra_clk_register_periph_gate("dds", "clk_m",
  1793. TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
  1794. &periph_w_regs, periph_clk_enb_refcnt);
  1795. clks[dds] = clk;
  1796. /* dp2 */
  1797. clk = tegra_clk_register_periph_gate("dp2", "clk_m",
  1798. TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
  1799. &periph_w_regs, periph_clk_enb_refcnt);
  1800. clks[dp2] = clk;
  1801. /* dtv */
  1802. clk = tegra_clk_register_periph_gate("dtv", "clk_m",
  1803. TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
  1804. &periph_u_regs, periph_clk_enb_refcnt);
  1805. clks[dtv] = clk;
  1806. /* dsia */
  1807. clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
  1808. ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
  1809. clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
  1810. clks[dsia_mux] = clk;
  1811. clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
  1812. 0, 48, &periph_h_regs,
  1813. periph_clk_enb_refcnt);
  1814. clks[dsia] = clk;
  1815. /* dsib */
  1816. clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
  1817. ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
  1818. clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
  1819. clks[dsib_mux] = clk;
  1820. clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
  1821. 0, 82, &periph_u_regs,
  1822. periph_clk_enb_refcnt);
  1823. clks[dsib] = clk;
  1824. /* xusb_hs_src */
  1825. val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
  1826. val |= BIT(25); /* always select PLLU_60M */
  1827. writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
  1828. clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
  1829. 1, 1);
  1830. clks[xusb_hs_src] = clk;
  1831. /* xusb_host */
  1832. clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
  1833. clk_base, 0, 89, &periph_u_regs,
  1834. periph_clk_enb_refcnt);
  1835. clks[xusb_host] = clk;
  1836. /* xusb_ss */
  1837. clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
  1838. clk_base, 0, 156, &periph_w_regs,
  1839. periph_clk_enb_refcnt);
  1840. clks[xusb_host] = clk;
  1841. /* xusb_dev */
  1842. clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
  1843. clk_base, 0, 95, &periph_u_regs,
  1844. periph_clk_enb_refcnt);
  1845. clks[xusb_dev] = clk;
  1846. /* emc */
  1847. clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
  1848. ARRAY_SIZE(mux_pllmcp_clkm), 0,
  1849. clk_base + CLK_SOURCE_EMC,
  1850. 29, 3, 0, NULL);
  1851. clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
  1852. CLK_IGNORE_UNUSED, 57, &periph_h_regs,
  1853. periph_clk_enb_refcnt);
  1854. clks[emc] = clk;
  1855. for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
  1856. data = &tegra_periph_clk_list[i];
  1857. clk = tegra_clk_register_periph(data->name, data->parent_names,
  1858. data->num_parents, &data->periph,
  1859. clk_base, data->offset, data->flags);
  1860. clks[data->clk_id] = clk;
  1861. }
  1862. for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
  1863. data = &tegra_periph_nodiv_clk_list[i];
  1864. clk = tegra_clk_register_periph_nodiv(data->name,
  1865. data->parent_names, data->num_parents,
  1866. &data->periph, clk_base, data->offset);
  1867. clks[data->clk_id] = clk;
  1868. }
  1869. }
  1870. static struct tegra_cpu_car_ops tegra114_cpu_car_ops;
  1871. static const struct of_device_id pmc_match[] __initconst = {
  1872. { .compatible = "nvidia,tegra114-pmc" },
  1873. {},
  1874. };
  1875. /*
  1876. * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
  1877. * breaks
  1878. */
  1879. static __initdata struct tegra_clk_init_table init_table[] = {
  1880. {uarta, pll_p, 408000000, 0},
  1881. {uartb, pll_p, 408000000, 0},
  1882. {uartc, pll_p, 408000000, 0},
  1883. {uartd, pll_p, 408000000, 0},
  1884. {pll_a, clk_max, 564480000, 1},
  1885. {pll_a_out0, clk_max, 11289600, 1},
  1886. {extern1, pll_a_out0, 0, 1},
  1887. {clk_out_1_mux, extern1, 0, 1},
  1888. {clk_out_1, clk_max, 0, 1},
  1889. {i2s0, pll_a_out0, 11289600, 0},
  1890. {i2s1, pll_a_out0, 11289600, 0},
  1891. {i2s2, pll_a_out0, 11289600, 0},
  1892. {i2s3, pll_a_out0, 11289600, 0},
  1893. {i2s4, pll_a_out0, 11289600, 0},
  1894. {dfll_soc, pll_p, 51000000, 1},
  1895. {dfll_ref, pll_p, 51000000, 1},
  1896. {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
  1897. };
  1898. static void __init tegra114_clock_apply_init_table(void)
  1899. {
  1900. tegra_init_from_table(init_table, clks, clk_max);
  1901. }
  1902. /**
  1903. * tegra114_car_barrier - wait for pending writes to the CAR to complete
  1904. *
  1905. * Wait for any outstanding writes to the CAR MMIO space from this CPU
  1906. * to complete before continuing execution. No return value.
  1907. */
  1908. static void tegra114_car_barrier(void)
  1909. {
  1910. wmb(); /* probably unnecessary */
  1911. readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
  1912. }
  1913. /**
  1914. * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
  1915. *
  1916. * When the CPU rail voltage is in the high-voltage range, use the
  1917. * built-in hardwired clock propagation delays in the CPU clock
  1918. * shaper. No return value.
  1919. */
  1920. void tegra114_clock_tune_cpu_trimmers_high(void)
  1921. {
  1922. u32 select = 0;
  1923. /* Use hardwired rise->rise & fall->fall clock propagation delays */
  1924. select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
  1925. CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
  1926. CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
  1927. writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
  1928. tegra114_car_barrier();
  1929. }
  1930. EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
  1931. /**
  1932. * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
  1933. *
  1934. * When the CPU rail voltage is in the low-voltage range, use the
  1935. * extended clock propagation delays set by
  1936. * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
  1937. * maintain the input clock duty cycle that the FCPU subsystem
  1938. * expects. No return value.
  1939. */
  1940. void tegra114_clock_tune_cpu_trimmers_low(void)
  1941. {
  1942. u32 select = 0;
  1943. /*
  1944. * Use software-specified rise->rise & fall->fall clock
  1945. * propagation delays (from
  1946. * tegra114_clock_tune_cpu_trimmers_init()
  1947. */
  1948. select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
  1949. CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
  1950. CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
  1951. writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
  1952. tegra114_car_barrier();
  1953. }
  1954. EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
  1955. /**
  1956. * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
  1957. *
  1958. * Program extended clock propagation delays into the FCPU clock
  1959. * shaper and enable them. XXX Define the purpose - peak current
  1960. * reduction? No return value.
  1961. */
  1962. /* XXX Initial voltage rail state assumption issues? */
  1963. void tegra114_clock_tune_cpu_trimmers_init(void)
  1964. {
  1965. u32 dr = 0, r = 0;
  1966. /* Increment the rise->rise clock delay by four steps */
  1967. r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
  1968. CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
  1969. CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
  1970. writel_relaxed(r, clk_base + CPU_FINETRIM_R);
  1971. /*
  1972. * Use the rise->rise clock propagation delay specified in the
  1973. * r field
  1974. */
  1975. dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
  1976. CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
  1977. CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
  1978. writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
  1979. tegra114_clock_tune_cpu_trimmers_low();
  1980. }
  1981. EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
  1982. /**
  1983. * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
  1984. *
  1985. * Assert the reset line of the DFLL's DVCO. No return value.
  1986. */
  1987. void tegra114_clock_assert_dfll_dvco_reset(void)
  1988. {
  1989. u32 v;
  1990. v = readl_relaxed(clk_base + RST_DFLL_DVCO);
  1991. v |= (1 << DVFS_DFLL_RESET_SHIFT);
  1992. writel_relaxed(v, clk_base + RST_DFLL_DVCO);
  1993. tegra114_car_barrier();
  1994. }
  1995. EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
  1996. /**
  1997. * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
  1998. *
  1999. * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
  2000. * operate. No return value.
  2001. */
  2002. void tegra114_clock_deassert_dfll_dvco_reset(void)
  2003. {
  2004. u32 v;
  2005. v = readl_relaxed(clk_base + RST_DFLL_DVCO);
  2006. v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
  2007. writel_relaxed(v, clk_base + RST_DFLL_DVCO);
  2008. tegra114_car_barrier();
  2009. }
  2010. EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
  2011. static void __init tegra114_clock_init(struct device_node *np)
  2012. {
  2013. struct device_node *node;
  2014. int i;
  2015. clk_base = of_iomap(np, 0);
  2016. if (!clk_base) {
  2017. pr_err("ioremap tegra114 CAR failed\n");
  2018. return;
  2019. }
  2020. node = of_find_matching_node(NULL, pmc_match);
  2021. if (!node) {
  2022. pr_err("Failed to find pmc node\n");
  2023. WARN_ON(1);
  2024. return;
  2025. }
  2026. pmc_base = of_iomap(node, 0);
  2027. if (!pmc_base) {
  2028. pr_err("Can't map pmc registers\n");
  2029. WARN_ON(1);
  2030. return;
  2031. }
  2032. if (tegra114_osc_clk_init(clk_base) < 0)
  2033. return;
  2034. tegra114_fixed_clk_init(clk_base);
  2035. tegra114_pll_init(clk_base, pmc_base);
  2036. tegra114_periph_clk_init(clk_base);
  2037. tegra114_audio_clk_init(clk_base);
  2038. tegra114_pmc_clk_init(pmc_base);
  2039. tegra114_super_clk_init(clk_base);
  2040. for (i = 0; i < ARRAY_SIZE(clks); i++) {
  2041. if (IS_ERR(clks[i])) {
  2042. pr_err
  2043. ("Tegra114 clk %d: register failed with %ld\n",
  2044. i, PTR_ERR(clks[i]));
  2045. }
  2046. if (!clks[i])
  2047. clks[i] = ERR_PTR(-EINVAL);
  2048. }
  2049. clk_data.clks = clks;
  2050. clk_data.clk_num = ARRAY_SIZE(clks);
  2051. of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
  2052. tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
  2053. tegra_cpu_car_ops = &tegra114_cpu_car_ops;
  2054. }
  2055. CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);