clock33xx_data.c 32 KB

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  1. /*
  2. * AM33XX Clock data
  3. *
  4. * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  5. * Vaibhav Hiremath <hvaibhav@ti.com>
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation version 2.
  10. *
  11. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  12. * kind, whether express or implied; without even the implied warranty
  13. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. */
  16. #include <linux/kernel.h>
  17. #include <linux/list.h>
  18. #include <linux/clk.h>
  19. #include "soc.h"
  20. #include "iomap.h"
  21. #include "control.h"
  22. #include "clock.h"
  23. #include "cm.h"
  24. #include "cm33xx.h"
  25. #include "cm-regbits-33xx.h"
  26. #include "prm.h"
  27. /* Maximum DPLL multiplier, divider values for AM33XX */
  28. #define AM33XX_MAX_DPLL_MULT 2047
  29. #define AM33XX_MAX_DPLL_DIV 128
  30. /* Modulemode control */
  31. #define AM33XX_MODULEMODE_HWCTRL 0
  32. #define AM33XX_MODULEMODE_SWCTRL 1
  33. /* TRM ERRATA: Timer 3 & 6 default parent (TCLKIN) may not be always
  34. * physically present, in such a case HWMOD enabling of
  35. * clock would be failure with default parent. And timer
  36. * probe thinks clock is already enabled, this leads to
  37. * crash upon accessing timer 3 & 6 registers in probe.
  38. * Fix by setting parent of both these timers to master
  39. * oscillator clock.
  40. */
  41. static inline void am33xx_init_timer_parent(struct clk *clk)
  42. {
  43. omap2_clksel_set_parent(clk, clk->parent);
  44. }
  45. /* Root clocks */
  46. /* RTC 32k */
  47. static struct clk clk_32768_ck = {
  48. .name = "clk_32768_ck",
  49. .clkdm_name = "l4_rtc_clkdm",
  50. .rate = 32768,
  51. .ops = &clkops_null,
  52. };
  53. /* On-Chip 32KHz RC OSC */
  54. static struct clk clk_rc32k_ck = {
  55. .name = "clk_rc32k_ck",
  56. .rate = 32000,
  57. .ops = &clkops_null,
  58. };
  59. /* Crystal input clks */
  60. static struct clk virt_24000000_ck = {
  61. .name = "virt_24000000_ck",
  62. .rate = 24000000,
  63. .ops = &clkops_null,
  64. };
  65. static struct clk virt_25000000_ck = {
  66. .name = "virt_25000000_ck",
  67. .rate = 25000000,
  68. .ops = &clkops_null,
  69. };
  70. /* Oscillator clock */
  71. /* 19.2, 24, 25 or 26 MHz */
  72. static const struct clksel sys_clkin_sel[] = {
  73. { .parent = &virt_19200000_ck, .rates = div_1_0_rates },
  74. { .parent = &virt_24000000_ck, .rates = div_1_1_rates },
  75. { .parent = &virt_25000000_ck, .rates = div_1_2_rates },
  76. { .parent = &virt_26000000_ck, .rates = div_1_3_rates },
  77. { .parent = NULL },
  78. };
  79. /* External clock - 12 MHz */
  80. static struct clk tclkin_ck = {
  81. .name = "tclkin_ck",
  82. .rate = 12000000,
  83. .ops = &clkops_null,
  84. };
  85. /*
  86. * sys_clk in: input to the dpll and also used as funtional clock for,
  87. * adc_tsc, smartreflex0-1, timer1-7, mcasp0-1, dcan0-1, cefuse
  88. *
  89. */
  90. static struct clk sys_clkin_ck = {
  91. .name = "sys_clkin_ck",
  92. .parent = &virt_24000000_ck,
  93. .init = &omap2_init_clksel_parent,
  94. .clksel_reg = AM33XX_CTRL_REGADDR(AM33XX_CONTROL_STATUS),
  95. .clksel_mask = AM33XX_CONTROL_STATUS_SYSBOOT1_MASK,
  96. .clksel = sys_clkin_sel,
  97. .ops = &clkops_null,
  98. .recalc = &omap2_clksel_recalc,
  99. };
  100. /* DPLL_CORE */
  101. static struct dpll_data dpll_core_dd = {
  102. .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_CORE,
  103. .clk_bypass = &sys_clkin_ck,
  104. .clk_ref = &sys_clkin_ck,
  105. .control_reg = AM33XX_CM_CLKMODE_DPLL_CORE,
  106. .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
  107. .idlest_reg = AM33XX_CM_IDLEST_DPLL_CORE,
  108. .mult_mask = AM33XX_DPLL_MULT_MASK,
  109. .div1_mask = AM33XX_DPLL_DIV_MASK,
  110. .enable_mask = AM33XX_DPLL_EN_MASK,
  111. .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
  112. .max_multiplier = AM33XX_MAX_DPLL_MULT,
  113. .max_divider = AM33XX_MAX_DPLL_DIV,
  114. .min_divider = 1,
  115. };
  116. /* CLKDCOLDO output */
  117. static struct clk dpll_core_ck = {
  118. .name = "dpll_core_ck",
  119. .parent = &sys_clkin_ck,
  120. .dpll_data = &dpll_core_dd,
  121. .init = &omap2_init_dpll_parent,
  122. .ops = &clkops_omap3_core_dpll_ops,
  123. .recalc = &omap3_dpll_recalc,
  124. };
  125. static struct clk dpll_core_x2_ck = {
  126. .name = "dpll_core_x2_ck",
  127. .parent = &dpll_core_ck,
  128. .flags = CLOCK_CLKOUTX2,
  129. .ops = &clkops_null,
  130. .recalc = &omap3_clkoutx2_recalc,
  131. };
  132. static const struct clksel dpll_core_m4_div[] = {
  133. { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
  134. { .parent = NULL },
  135. };
  136. static struct clk dpll_core_m4_ck = {
  137. .name = "dpll_core_m4_ck",
  138. .parent = &dpll_core_x2_ck,
  139. .init = &omap2_init_clksel_parent,
  140. .clksel = dpll_core_m4_div,
  141. .clksel_reg = AM33XX_CM_DIV_M4_DPLL_CORE,
  142. .clksel_mask = AM33XX_HSDIVIDER_CLKOUT1_DIV_MASK,
  143. .ops = &clkops_null,
  144. .recalc = &omap2_clksel_recalc,
  145. .round_rate = &omap2_clksel_round_rate,
  146. .set_rate = &omap2_clksel_set_rate,
  147. };
  148. static const struct clksel dpll_core_m5_div[] = {
  149. { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
  150. { .parent = NULL },
  151. };
  152. static struct clk dpll_core_m5_ck = {
  153. .name = "dpll_core_m5_ck",
  154. .parent = &dpll_core_x2_ck,
  155. .init = &omap2_init_clksel_parent,
  156. .clksel = dpll_core_m5_div,
  157. .clksel_reg = AM33XX_CM_DIV_M5_DPLL_CORE,
  158. .clksel_mask = AM33XX_HSDIVIDER_CLKOUT2_DIV_MASK,
  159. .ops = &clkops_null,
  160. .recalc = &omap2_clksel_recalc,
  161. .round_rate = &omap2_clksel_round_rate,
  162. .set_rate = &omap2_clksel_set_rate,
  163. };
  164. static const struct clksel dpll_core_m6_div[] = {
  165. { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
  166. { .parent = NULL },
  167. };
  168. static struct clk dpll_core_m6_ck = {
  169. .name = "dpll_core_m6_ck",
  170. .parent = &dpll_core_x2_ck,
  171. .init = &omap2_init_clksel_parent,
  172. .clksel = dpll_core_m6_div,
  173. .clksel_reg = AM33XX_CM_DIV_M6_DPLL_CORE,
  174. .clksel_mask = AM33XX_HSDIVIDER_CLKOUT3_DIV_MASK,
  175. .ops = &clkops_null,
  176. .recalc = &omap2_clksel_recalc,
  177. .round_rate = &omap2_clksel_round_rate,
  178. .set_rate = &omap2_clksel_set_rate,
  179. };
  180. /* DPLL_MPU */
  181. static struct dpll_data dpll_mpu_dd = {
  182. .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_MPU,
  183. .clk_bypass = &sys_clkin_ck,
  184. .clk_ref = &sys_clkin_ck,
  185. .control_reg = AM33XX_CM_CLKMODE_DPLL_MPU,
  186. .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
  187. .idlest_reg = AM33XX_CM_IDLEST_DPLL_MPU,
  188. .mult_mask = AM33XX_DPLL_MULT_MASK,
  189. .div1_mask = AM33XX_DPLL_DIV_MASK,
  190. .enable_mask = AM33XX_DPLL_EN_MASK,
  191. .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
  192. .max_multiplier = AM33XX_MAX_DPLL_MULT,
  193. .max_divider = AM33XX_MAX_DPLL_DIV,
  194. .min_divider = 1,
  195. };
  196. /* CLKOUT: fdpll/M2 */
  197. static struct clk dpll_mpu_ck = {
  198. .name = "dpll_mpu_ck",
  199. .parent = &sys_clkin_ck,
  200. .dpll_data = &dpll_mpu_dd,
  201. .init = &omap2_init_dpll_parent,
  202. .ops = &clkops_omap3_noncore_dpll_ops,
  203. .recalc = &omap3_dpll_recalc,
  204. .round_rate = &omap2_dpll_round_rate,
  205. .set_rate = &omap3_noncore_dpll_set_rate,
  206. };
  207. /*
  208. * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
  209. * and ALT_CLK1/2)
  210. */
  211. static const struct clksel dpll_mpu_m2_div[] = {
  212. { .parent = &dpll_mpu_ck, .rates = div31_1to31_rates },
  213. { .parent = NULL },
  214. };
  215. static struct clk dpll_mpu_m2_ck = {
  216. .name = "dpll_mpu_m2_ck",
  217. .clkdm_name = "mpu_clkdm",
  218. .parent = &dpll_mpu_ck,
  219. .clksel = dpll_mpu_m2_div,
  220. .clksel_reg = AM33XX_CM_DIV_M2_DPLL_MPU,
  221. .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
  222. .ops = &clkops_null,
  223. .recalc = &omap2_clksel_recalc,
  224. .round_rate = &omap2_clksel_round_rate,
  225. .set_rate = &omap2_clksel_set_rate,
  226. };
  227. /* DPLL_DDR */
  228. static struct dpll_data dpll_ddr_dd = {
  229. .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DDR,
  230. .clk_bypass = &sys_clkin_ck,
  231. .clk_ref = &sys_clkin_ck,
  232. .control_reg = AM33XX_CM_CLKMODE_DPLL_DDR,
  233. .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
  234. .idlest_reg = AM33XX_CM_IDLEST_DPLL_DDR,
  235. .mult_mask = AM33XX_DPLL_MULT_MASK,
  236. .div1_mask = AM33XX_DPLL_DIV_MASK,
  237. .enable_mask = AM33XX_DPLL_EN_MASK,
  238. .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
  239. .max_multiplier = AM33XX_MAX_DPLL_MULT,
  240. .max_divider = AM33XX_MAX_DPLL_DIV,
  241. .min_divider = 1,
  242. };
  243. /* CLKOUT: fdpll/M2 */
  244. static struct clk dpll_ddr_ck = {
  245. .name = "dpll_ddr_ck",
  246. .parent = &sys_clkin_ck,
  247. .dpll_data = &dpll_ddr_dd,
  248. .init = &omap2_init_dpll_parent,
  249. .ops = &clkops_null,
  250. .recalc = &omap3_dpll_recalc,
  251. };
  252. /*
  253. * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
  254. * and ALT_CLK1/2)
  255. */
  256. static const struct clksel dpll_ddr_m2_div[] = {
  257. { .parent = &dpll_ddr_ck, .rates = div31_1to31_rates },
  258. { .parent = NULL },
  259. };
  260. static struct clk dpll_ddr_m2_ck = {
  261. .name = "dpll_ddr_m2_ck",
  262. .parent = &dpll_ddr_ck,
  263. .clksel = dpll_ddr_m2_div,
  264. .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DDR,
  265. .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
  266. .ops = &clkops_null,
  267. .recalc = &omap2_clksel_recalc,
  268. .round_rate = &omap2_clksel_round_rate,
  269. .set_rate = &omap2_clksel_set_rate,
  270. };
  271. /* emif_fck functional clock */
  272. static struct clk dpll_ddr_m2_div2_ck = {
  273. .name = "dpll_ddr_m2_div2_ck",
  274. .clkdm_name = "l3_clkdm",
  275. .parent = &dpll_ddr_m2_ck,
  276. .ops = &clkops_null,
  277. .fixed_div = 2,
  278. .recalc = &omap_fixed_divisor_recalc,
  279. };
  280. /* DPLL_DISP */
  281. static struct dpll_data dpll_disp_dd = {
  282. .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DISP,
  283. .clk_bypass = &sys_clkin_ck,
  284. .clk_ref = &sys_clkin_ck,
  285. .control_reg = AM33XX_CM_CLKMODE_DPLL_DISP,
  286. .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
  287. .idlest_reg = AM33XX_CM_IDLEST_DPLL_DISP,
  288. .mult_mask = AM33XX_DPLL_MULT_MASK,
  289. .div1_mask = AM33XX_DPLL_DIV_MASK,
  290. .enable_mask = AM33XX_DPLL_EN_MASK,
  291. .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
  292. .max_multiplier = AM33XX_MAX_DPLL_MULT,
  293. .max_divider = AM33XX_MAX_DPLL_DIV,
  294. .min_divider = 1,
  295. };
  296. /* CLKOUT: fdpll/M2 */
  297. static struct clk dpll_disp_ck = {
  298. .name = "dpll_disp_ck",
  299. .parent = &sys_clkin_ck,
  300. .dpll_data = &dpll_disp_dd,
  301. .init = &omap2_init_dpll_parent,
  302. .ops = &clkops_null,
  303. .recalc = &omap3_dpll_recalc,
  304. .round_rate = &omap2_dpll_round_rate,
  305. .set_rate = &omap3_noncore_dpll_set_rate,
  306. };
  307. /*
  308. * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
  309. * and ALT_CLK1/2)
  310. */
  311. static const struct clksel dpll_disp_m2_div[] = {
  312. { .parent = &dpll_disp_ck, .rates = div31_1to31_rates },
  313. { .parent = NULL },
  314. };
  315. static struct clk dpll_disp_m2_ck = {
  316. .name = "dpll_disp_m2_ck",
  317. .parent = &dpll_disp_ck,
  318. .clksel = dpll_disp_m2_div,
  319. .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DISP,
  320. .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
  321. .ops = &clkops_null,
  322. .recalc = &omap2_clksel_recalc,
  323. .round_rate = &omap2_clksel_round_rate,
  324. .set_rate = &omap2_clksel_set_rate,
  325. };
  326. /* DPLL_PER */
  327. static struct dpll_data dpll_per_dd = {
  328. .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_PERIPH,
  329. .clk_bypass = &sys_clkin_ck,
  330. .clk_ref = &sys_clkin_ck,
  331. .control_reg = AM33XX_CM_CLKMODE_DPLL_PER,
  332. .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
  333. .idlest_reg = AM33XX_CM_IDLEST_DPLL_PER,
  334. .mult_mask = AM33XX_DPLL_MULT_PERIPH_MASK,
  335. .div1_mask = AM33XX_DPLL_PER_DIV_MASK,
  336. .enable_mask = AM33XX_DPLL_EN_MASK,
  337. .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
  338. .max_multiplier = AM33XX_MAX_DPLL_MULT,
  339. .max_divider = AM33XX_MAX_DPLL_DIV,
  340. .min_divider = 1,
  341. .flags = DPLL_J_TYPE,
  342. };
  343. /* CLKDCOLDO */
  344. static struct clk dpll_per_ck = {
  345. .name = "dpll_per_ck",
  346. .parent = &sys_clkin_ck,
  347. .dpll_data = &dpll_per_dd,
  348. .init = &omap2_init_dpll_parent,
  349. .ops = &clkops_null,
  350. .recalc = &omap3_dpll_recalc,
  351. .round_rate = &omap2_dpll_round_rate,
  352. .set_rate = &omap3_noncore_dpll_set_rate,
  353. };
  354. /* CLKOUT: fdpll/M2 */
  355. static const struct clksel dpll_per_m2_div[] = {
  356. { .parent = &dpll_per_ck, .rates = div31_1to31_rates },
  357. { .parent = NULL },
  358. };
  359. static struct clk dpll_per_m2_ck = {
  360. .name = "dpll_per_m2_ck",
  361. .parent = &dpll_per_ck,
  362. .clksel = dpll_per_m2_div,
  363. .clksel_reg = AM33XX_CM_DIV_M2_DPLL_PER,
  364. .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
  365. .ops = &clkops_null,
  366. .recalc = &omap2_clksel_recalc,
  367. .round_rate = &omap2_clksel_round_rate,
  368. .set_rate = &omap2_clksel_set_rate,
  369. };
  370. static struct clk dpll_per_m2_div4_wkupdm_ck = {
  371. .name = "dpll_per_m2_div4_wkupdm_ck",
  372. .clkdm_name = "l4_wkup_clkdm",
  373. .parent = &dpll_per_m2_ck,
  374. .fixed_div = 4,
  375. .ops = &clkops_null,
  376. .recalc = &omap_fixed_divisor_recalc,
  377. };
  378. static struct clk dpll_per_m2_div4_ck = {
  379. .name = "dpll_per_m2_div4_ck",
  380. .clkdm_name = "l4ls_clkdm",
  381. .parent = &dpll_per_m2_ck,
  382. .fixed_div = 4,
  383. .ops = &clkops_null,
  384. .recalc = &omap_fixed_divisor_recalc,
  385. };
  386. static struct clk l3_gclk = {
  387. .name = "l3_gclk",
  388. .clkdm_name = "l3_clkdm",
  389. .parent = &dpll_core_m4_ck,
  390. .ops = &clkops_null,
  391. .recalc = &followparent_recalc,
  392. };
  393. static struct clk dpll_core_m4_div2_ck = {
  394. .name = "dpll_core_m4_div2_ck",
  395. .clkdm_name = "l4_wkup_clkdm",
  396. .parent = &dpll_core_m4_ck,
  397. .ops = &clkops_null,
  398. .fixed_div = 2,
  399. .recalc = &omap_fixed_divisor_recalc,
  400. };
  401. static struct clk l4_rtc_gclk = {
  402. .name = "l4_rtc_gclk",
  403. .parent = &dpll_core_m4_ck,
  404. .ops = &clkops_null,
  405. .fixed_div = 2,
  406. .recalc = &omap_fixed_divisor_recalc,
  407. };
  408. static struct clk clk_24mhz = {
  409. .name = "clk_24mhz",
  410. .parent = &dpll_per_m2_ck,
  411. .fixed_div = 8,
  412. .ops = &clkops_null,
  413. .recalc = &omap_fixed_divisor_recalc,
  414. };
  415. /*
  416. * Below clock nodes describes clockdomains derived out
  417. * of core clock.
  418. */
  419. static struct clk l4hs_gclk = {
  420. .name = "l4hs_gclk",
  421. .clkdm_name = "l4hs_clkdm",
  422. .parent = &dpll_core_m4_ck,
  423. .ops = &clkops_null,
  424. .recalc = &followparent_recalc,
  425. };
  426. static struct clk l3s_gclk = {
  427. .name = "l3s_gclk",
  428. .clkdm_name = "l3s_clkdm",
  429. .parent = &dpll_core_m4_div2_ck,
  430. .ops = &clkops_null,
  431. .recalc = &followparent_recalc,
  432. };
  433. static struct clk l4fw_gclk = {
  434. .name = "l4fw_gclk",
  435. .clkdm_name = "l4fw_clkdm",
  436. .parent = &dpll_core_m4_div2_ck,
  437. .ops = &clkops_null,
  438. .recalc = &followparent_recalc,
  439. };
  440. static struct clk l4ls_gclk = {
  441. .name = "l4ls_gclk",
  442. .clkdm_name = "l4ls_clkdm",
  443. .parent = &dpll_core_m4_div2_ck,
  444. .ops = &clkops_null,
  445. .recalc = &followparent_recalc,
  446. };
  447. static struct clk sysclk_div_ck = {
  448. .name = "sysclk_div_ck",
  449. .parent = &dpll_core_m4_ck,
  450. .ops = &clkops_null,
  451. .recalc = &followparent_recalc,
  452. };
  453. /*
  454. * In order to match the clock domain with hwmod clockdomain entry,
  455. * separate clock nodes is required for the modules which are
  456. * directly getting their funtioncal clock from sys_clkin.
  457. */
  458. static struct clk adc_tsc_fck = {
  459. .name = "adc_tsc_fck",
  460. .clkdm_name = "l4_wkup_clkdm",
  461. .parent = &sys_clkin_ck,
  462. .ops = &clkops_null,
  463. .recalc = &followparent_recalc,
  464. };
  465. static struct clk dcan0_fck = {
  466. .name = "dcan0_fck",
  467. .clkdm_name = "l4ls_clkdm",
  468. .parent = &sys_clkin_ck,
  469. .ops = &clkops_null,
  470. .recalc = &followparent_recalc,
  471. };
  472. static struct clk dcan1_fck = {
  473. .name = "dcan1_fck",
  474. .clkdm_name = "l4ls_clkdm",
  475. .parent = &sys_clkin_ck,
  476. .ops = &clkops_null,
  477. .recalc = &followparent_recalc,
  478. };
  479. static struct clk mcasp0_fck = {
  480. .name = "mcasp0_fck",
  481. .clkdm_name = "l3s_clkdm",
  482. .parent = &sys_clkin_ck,
  483. .ops = &clkops_null,
  484. .recalc = &followparent_recalc,
  485. };
  486. static struct clk mcasp1_fck = {
  487. .name = "mcasp1_fck",
  488. .clkdm_name = "l3s_clkdm",
  489. .parent = &sys_clkin_ck,
  490. .ops = &clkops_null,
  491. .recalc = &followparent_recalc,
  492. };
  493. static struct clk smartreflex0_fck = {
  494. .name = "smartreflex0_fck",
  495. .clkdm_name = "l4_wkup_clkdm",
  496. .parent = &sys_clkin_ck,
  497. .ops = &clkops_null,
  498. .recalc = &followparent_recalc,
  499. };
  500. static struct clk smartreflex1_fck = {
  501. .name = "smartreflex1_fck",
  502. .clkdm_name = "l4_wkup_clkdm",
  503. .parent = &sys_clkin_ck,
  504. .ops = &clkops_null,
  505. .recalc = &followparent_recalc,
  506. };
  507. /*
  508. * Modules clock nodes
  509. *
  510. * The following clock leaf nodes are added for the moment because:
  511. *
  512. * - hwmod data is not present for these modules, either hwmod
  513. * control is not required or its not populated.
  514. * - Driver code is not yet migrated to use hwmod/runtime pm
  515. * - Modules outside kernel access (to disable them by default)
  516. *
  517. * - debugss
  518. * - mmu (gfx domain)
  519. * - cefuse
  520. * - usbotg_fck (its additional clock and not really a modulemode)
  521. * - ieee5000
  522. */
  523. static struct clk debugss_ick = {
  524. .name = "debugss_ick",
  525. .clkdm_name = "l3_aon_clkdm",
  526. .parent = &dpll_core_m4_ck,
  527. .ops = &clkops_omap2_dflt,
  528. .enable_reg = AM33XX_CM_WKUP_DEBUGSS_CLKCTRL,
  529. .enable_bit = AM33XX_MODULEMODE_SWCTRL,
  530. .recalc = &followparent_recalc,
  531. };
  532. static struct clk mmu_fck = {
  533. .name = "mmu_fck",
  534. .clkdm_name = "gfx_l3_clkdm",
  535. .parent = &dpll_core_m4_ck,
  536. .ops = &clkops_omap2_dflt,
  537. .enable_reg = AM33XX_CM_GFX_MMUDATA_CLKCTRL,
  538. .enable_bit = AM33XX_MODULEMODE_SWCTRL,
  539. .recalc = &followparent_recalc,
  540. };
  541. static struct clk cefuse_fck = {
  542. .name = "cefuse_fck",
  543. .clkdm_name = "l4_cefuse_clkdm",
  544. .parent = &sys_clkin_ck,
  545. .enable_reg = AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL,
  546. .enable_bit = AM33XX_MODULEMODE_SWCTRL,
  547. .ops = &clkops_omap2_dflt,
  548. .recalc = &followparent_recalc,
  549. };
  550. /*
  551. * clkdiv32 is generated from fixed division of 732.4219
  552. */
  553. static struct clk clkdiv32k_ick = {
  554. .name = "clkdiv32k_ick",
  555. .clkdm_name = "clk_24mhz_clkdm",
  556. .rate = 32768,
  557. .parent = &clk_24mhz,
  558. .enable_reg = AM33XX_CM_PER_CLKDIV32K_CLKCTRL,
  559. .enable_bit = AM33XX_MODULEMODE_SWCTRL,
  560. .ops = &clkops_omap2_dflt,
  561. };
  562. static struct clk usbotg_fck = {
  563. .name = "usbotg_fck",
  564. .clkdm_name = "l3s_clkdm",
  565. .parent = &dpll_per_ck,
  566. .enable_reg = AM33XX_CM_CLKDCOLDO_DPLL_PER,
  567. .enable_bit = AM33XX_ST_DPLL_CLKDCOLDO_SHIFT,
  568. .ops = &clkops_omap2_dflt,
  569. .recalc = &followparent_recalc,
  570. };
  571. static struct clk ieee5000_fck = {
  572. .name = "ieee5000_fck",
  573. .clkdm_name = "l3s_clkdm",
  574. .parent = &dpll_core_m4_div2_ck,
  575. .enable_reg = AM33XX_CM_PER_IEEE5000_CLKCTRL,
  576. .enable_bit = AM33XX_MODULEMODE_SWCTRL,
  577. .ops = &clkops_omap2_dflt,
  578. .recalc = &followparent_recalc,
  579. };
  580. /* Timers */
  581. static const struct clksel timer1_clkmux_sel[] = {
  582. { .parent = &sys_clkin_ck, .rates = div_1_0_rates },
  583. { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
  584. { .parent = &tclkin_ck, .rates = div_1_2_rates },
  585. { .parent = &clk_rc32k_ck, .rates = div_1_3_rates },
  586. { .parent = &clk_32768_ck, .rates = div_1_4_rates },
  587. { .parent = NULL },
  588. };
  589. static struct clk timer1_fck = {
  590. .name = "timer1_fck",
  591. .clkdm_name = "l4ls_clkdm",
  592. .parent = &sys_clkin_ck,
  593. .init = &omap2_init_clksel_parent,
  594. .clksel = timer1_clkmux_sel,
  595. .clksel_reg = AM33XX_CLKSEL_TIMER1MS_CLK,
  596. .clksel_mask = AM33XX_CLKSEL_0_2_MASK,
  597. .ops = &clkops_null,
  598. .recalc = &omap2_clksel_recalc,
  599. };
  600. static const struct clksel timer2_to_7_clk_sel[] = {
  601. { .parent = &tclkin_ck, .rates = div_1_0_rates },
  602. { .parent = &sys_clkin_ck, .rates = div_1_1_rates },
  603. { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
  604. { .parent = NULL },
  605. };
  606. static struct clk timer2_fck = {
  607. .name = "timer2_fck",
  608. .clkdm_name = "l4ls_clkdm",
  609. .parent = &sys_clkin_ck,
  610. .init = &omap2_init_clksel_parent,
  611. .clksel = timer2_to_7_clk_sel,
  612. .clksel_reg = AM33XX_CLKSEL_TIMER2_CLK,
  613. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  614. .ops = &clkops_null,
  615. .recalc = &omap2_clksel_recalc,
  616. };
  617. static struct clk timer3_fck = {
  618. .name = "timer3_fck",
  619. .clkdm_name = "l4ls_clkdm",
  620. .parent = &sys_clkin_ck,
  621. .init = &am33xx_init_timer_parent,
  622. .clksel = timer2_to_7_clk_sel,
  623. .clksel_reg = AM33XX_CLKSEL_TIMER3_CLK,
  624. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  625. .ops = &clkops_null,
  626. .recalc = &omap2_clksel_recalc,
  627. };
  628. static struct clk timer4_fck = {
  629. .name = "timer4_fck",
  630. .clkdm_name = "l4ls_clkdm",
  631. .parent = &sys_clkin_ck,
  632. .init = &omap2_init_clksel_parent,
  633. .clksel = timer2_to_7_clk_sel,
  634. .clksel_reg = AM33XX_CLKSEL_TIMER4_CLK,
  635. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  636. .ops = &clkops_null,
  637. .recalc = &omap2_clksel_recalc,
  638. };
  639. static struct clk timer5_fck = {
  640. .name = "timer5_fck",
  641. .clkdm_name = "l4ls_clkdm",
  642. .parent = &sys_clkin_ck,
  643. .init = &omap2_init_clksel_parent,
  644. .clksel = timer2_to_7_clk_sel,
  645. .clksel_reg = AM33XX_CLKSEL_TIMER5_CLK,
  646. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  647. .ops = &clkops_null,
  648. .recalc = &omap2_clksel_recalc,
  649. };
  650. static struct clk timer6_fck = {
  651. .name = "timer6_fck",
  652. .clkdm_name = "l4ls_clkdm",
  653. .parent = &sys_clkin_ck,
  654. .init = &am33xx_init_timer_parent,
  655. .clksel = timer2_to_7_clk_sel,
  656. .clksel_reg = AM33XX_CLKSEL_TIMER6_CLK,
  657. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  658. .ops = &clkops_null,
  659. .recalc = &omap2_clksel_recalc,
  660. };
  661. static struct clk timer7_fck = {
  662. .name = "timer7_fck",
  663. .clkdm_name = "l4ls_clkdm",
  664. .parent = &sys_clkin_ck,
  665. .init = &omap2_init_clksel_parent,
  666. .clksel = timer2_to_7_clk_sel,
  667. .clksel_reg = AM33XX_CLKSEL_TIMER7_CLK,
  668. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  669. .ops = &clkops_null,
  670. .recalc = &omap2_clksel_recalc,
  671. };
  672. static struct clk cpsw_125mhz_gclk = {
  673. .name = "cpsw_125mhz_gclk",
  674. .clkdm_name = "cpsw_125mhz_clkdm",
  675. .parent = &dpll_core_m5_ck,
  676. .ops = &clkops_null,
  677. .fixed_div = 2,
  678. .recalc = &omap_fixed_divisor_recalc,
  679. };
  680. static const struct clksel cpsw_cpts_rft_clkmux_sel[] = {
  681. { .parent = &dpll_core_m5_ck, .rates = div_1_0_rates },
  682. { .parent = &dpll_core_m4_ck, .rates = div_1_1_rates },
  683. { .parent = NULL },
  684. };
  685. static struct clk cpsw_cpts_rft_clk = {
  686. .name = "cpsw_cpts_rft_clk",
  687. .clkdm_name = "cpsw_125mhz_clkdm",
  688. .parent = &dpll_core_m5_ck,
  689. .clksel = cpsw_cpts_rft_clkmux_sel,
  690. .clksel_reg = AM33XX_CM_CPTS_RFT_CLKSEL,
  691. .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
  692. .ops = &clkops_null,
  693. .recalc = &followparent_recalc,
  694. };
  695. /* gpio */
  696. static const struct clksel gpio0_dbclk_mux_sel[] = {
  697. { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
  698. { .parent = &clk_32768_ck, .rates = div_1_1_rates },
  699. { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
  700. { .parent = NULL },
  701. };
  702. static struct clk gpio0_dbclk_mux_ck = {
  703. .name = "gpio0_dbclk_mux_ck",
  704. .clkdm_name = "l4_wkup_clkdm",
  705. .parent = &clk_rc32k_ck,
  706. .init = &omap2_init_clksel_parent,
  707. .clksel = gpio0_dbclk_mux_sel,
  708. .clksel_reg = AM33XX_CLKSEL_GPIO0_DBCLK,
  709. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  710. .ops = &clkops_null,
  711. .recalc = &omap2_clksel_recalc,
  712. };
  713. static struct clk gpio0_dbclk = {
  714. .name = "gpio0_dbclk",
  715. .clkdm_name = "l4_wkup_clkdm",
  716. .parent = &gpio0_dbclk_mux_ck,
  717. .enable_reg = AM33XX_CM_WKUP_GPIO0_CLKCTRL,
  718. .enable_bit = AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT,
  719. .ops = &clkops_omap2_dflt,
  720. .recalc = &followparent_recalc,
  721. };
  722. static struct clk gpio1_dbclk = {
  723. .name = "gpio1_dbclk",
  724. .clkdm_name = "l4ls_clkdm",
  725. .parent = &clkdiv32k_ick,
  726. .enable_reg = AM33XX_CM_PER_GPIO1_CLKCTRL,
  727. .enable_bit = AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT,
  728. .ops = &clkops_omap2_dflt,
  729. .recalc = &followparent_recalc,
  730. };
  731. static struct clk gpio2_dbclk = {
  732. .name = "gpio2_dbclk",
  733. .clkdm_name = "l4ls_clkdm",
  734. .parent = &clkdiv32k_ick,
  735. .enable_reg = AM33XX_CM_PER_GPIO2_CLKCTRL,
  736. .enable_bit = AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT,
  737. .ops = &clkops_omap2_dflt,
  738. .recalc = &followparent_recalc,
  739. };
  740. static struct clk gpio3_dbclk = {
  741. .name = "gpio3_dbclk",
  742. .clkdm_name = "l4ls_clkdm",
  743. .parent = &clkdiv32k_ick,
  744. .enable_reg = AM33XX_CM_PER_GPIO3_CLKCTRL,
  745. .enable_bit = AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT,
  746. .ops = &clkops_omap2_dflt,
  747. .recalc = &followparent_recalc,
  748. };
  749. static const struct clksel pruss_ocp_clk_mux_sel[] = {
  750. { .parent = &l3_gclk, .rates = div_1_0_rates },
  751. { .parent = &dpll_disp_m2_ck, .rates = div_1_1_rates },
  752. { .parent = NULL },
  753. };
  754. static struct clk pruss_ocp_gclk = {
  755. .name = "pruss_ocp_gclk",
  756. .clkdm_name = "pruss_ocp_clkdm",
  757. .parent = &l3_gclk,
  758. .init = &omap2_init_clksel_parent,
  759. .clksel = pruss_ocp_clk_mux_sel,
  760. .clksel_reg = AM33XX_CLKSEL_PRUSS_OCP_CLK,
  761. .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
  762. .ops = &clkops_null,
  763. .recalc = &followparent_recalc,
  764. };
  765. static const struct clksel lcd_clk_mux_sel[] = {
  766. { .parent = &dpll_disp_m2_ck, .rates = div_1_0_rates },
  767. { .parent = &dpll_core_m5_ck, .rates = div_1_1_rates },
  768. { .parent = &dpll_per_m2_ck, .rates = div_1_2_rates },
  769. { .parent = NULL },
  770. };
  771. static struct clk lcd_gclk = {
  772. .name = "lcd_gclk",
  773. .clkdm_name = "lcdc_clkdm",
  774. .parent = &dpll_disp_m2_ck,
  775. .init = &omap2_init_clksel_parent,
  776. .clksel = lcd_clk_mux_sel,
  777. .clksel_reg = AM33XX_CLKSEL_LCDC_PIXEL_CLK,
  778. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  779. .ops = &clkops_null,
  780. .recalc = &followparent_recalc,
  781. };
  782. static struct clk mmc_clk = {
  783. .name = "mmc_clk",
  784. .clkdm_name = "l4ls_clkdm",
  785. .parent = &dpll_per_m2_ck,
  786. .ops = &clkops_null,
  787. .fixed_div = 2,
  788. .recalc = &omap_fixed_divisor_recalc,
  789. };
  790. static struct clk mmc2_fck = {
  791. .name = "mmc2_fck",
  792. .clkdm_name = "l3s_clkdm",
  793. .parent = &mmc_clk,
  794. .ops = &clkops_null,
  795. .recalc = &followparent_recalc,
  796. };
  797. static const struct clksel gfx_clksel_sel[] = {
  798. { .parent = &dpll_core_m4_ck, .rates = div_1_0_rates },
  799. { .parent = &dpll_per_m2_ck, .rates = div_1_1_rates },
  800. { .parent = NULL },
  801. };
  802. static struct clk gfx_fclk_clksel_ck = {
  803. .name = "gfx_fclk_clksel_ck",
  804. .parent = &dpll_core_m4_ck,
  805. .clksel = gfx_clksel_sel,
  806. .ops = &clkops_null,
  807. .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
  808. .clksel_mask = AM33XX_CLKSEL_GFX_FCLK_MASK,
  809. .recalc = &omap2_clksel_recalc,
  810. };
  811. static const struct clksel_rate div_1_0_2_1_rates[] = {
  812. { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
  813. { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
  814. { .div = 0 },
  815. };
  816. static const struct clksel gfx_div_sel[] = {
  817. { .parent = &gfx_fclk_clksel_ck, .rates = div_1_0_2_1_rates },
  818. { .parent = NULL },
  819. };
  820. static struct clk gfx_fck_div_ck = {
  821. .name = "gfx_fck_div_ck",
  822. .clkdm_name = "gfx_l3_clkdm",
  823. .parent = &gfx_fclk_clksel_ck,
  824. .init = &omap2_init_clksel_parent,
  825. .clksel = gfx_div_sel,
  826. .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
  827. .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
  828. .recalc = &omap2_clksel_recalc,
  829. .round_rate = &omap2_clksel_round_rate,
  830. .set_rate = &omap2_clksel_set_rate,
  831. .ops = &clkops_null,
  832. };
  833. static const struct clksel sysclkout_pre_sel[] = {
  834. { .parent = &clk_32768_ck, .rates = div_1_0_rates },
  835. { .parent = &l3_gclk, .rates = div_1_1_rates },
  836. { .parent = &dpll_ddr_m2_ck, .rates = div_1_2_rates },
  837. { .parent = &dpll_per_m2_ck, .rates = div_1_3_rates },
  838. { .parent = &lcd_gclk, .rates = div_1_4_rates },
  839. { .parent = NULL },
  840. };
  841. static struct clk sysclkout_pre_ck = {
  842. .name = "sysclkout_pre_ck",
  843. .parent = &clk_32768_ck,
  844. .init = &omap2_init_clksel_parent,
  845. .clksel = sysclkout_pre_sel,
  846. .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
  847. .clksel_mask = AM33XX_CLKOUT2SOURCE_MASK,
  848. .ops = &clkops_null,
  849. .recalc = &omap2_clksel_recalc,
  850. };
  851. /* Divide by 8 clock rates with default clock is 1/1*/
  852. static const struct clksel_rate div8_rates[] = {
  853. { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
  854. { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
  855. { .div = 3, .val = 2, .flags = RATE_IN_AM33XX },
  856. { .div = 4, .val = 3, .flags = RATE_IN_AM33XX },
  857. { .div = 5, .val = 4, .flags = RATE_IN_AM33XX },
  858. { .div = 6, .val = 5, .flags = RATE_IN_AM33XX },
  859. { .div = 7, .val = 6, .flags = RATE_IN_AM33XX },
  860. { .div = 8, .val = 7, .flags = RATE_IN_AM33XX },
  861. { .div = 0 },
  862. };
  863. static const struct clksel clkout2_div[] = {
  864. { .parent = &sysclkout_pre_ck, .rates = div8_rates },
  865. { .parent = NULL },
  866. };
  867. static struct clk clkout2_ck = {
  868. .name = "clkout2_ck",
  869. .parent = &sysclkout_pre_ck,
  870. .ops = &clkops_omap2_dflt,
  871. .clksel = clkout2_div,
  872. .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
  873. .clksel_mask = AM33XX_CLKOUT2DIV_MASK,
  874. .enable_reg = AM33XX_CM_CLKOUT_CTRL,
  875. .enable_bit = AM33XX_CLKOUT2EN_SHIFT,
  876. .recalc = &omap2_clksel_recalc,
  877. .round_rate = &omap2_clksel_round_rate,
  878. .set_rate = &omap2_clksel_set_rate,
  879. };
  880. static const struct clksel wdt_clkmux_sel[] = {
  881. { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
  882. { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
  883. { .parent = NULL },
  884. };
  885. static struct clk wdt1_fck = {
  886. .name = "wdt1_fck",
  887. .clkdm_name = "l4_wkup_clkdm",
  888. .parent = &clk_rc32k_ck,
  889. .init = &omap2_init_clksel_parent,
  890. .clksel = wdt_clkmux_sel,
  891. .clksel_reg = AM33XX_CLKSEL_WDT1_CLK,
  892. .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
  893. .ops = &clkops_null,
  894. .recalc = &omap2_clksel_recalc,
  895. };
  896. /*
  897. * clkdev
  898. */
  899. static struct omap_clk am33xx_clks[] = {
  900. CLK(NULL, "clk_32768_ck", &clk_32768_ck, CK_AM33XX),
  901. CLK(NULL, "clk_rc32k_ck", &clk_rc32k_ck, CK_AM33XX),
  902. CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_AM33XX),
  903. CLK(NULL, "virt_24000000_ck", &virt_24000000_ck, CK_AM33XX),
  904. CLK(NULL, "virt_25000000_ck", &virt_25000000_ck, CK_AM33XX),
  905. CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_AM33XX),
  906. CLK(NULL, "sys_clkin_ck", &sys_clkin_ck, CK_AM33XX),
  907. CLK(NULL, "tclkin_ck", &tclkin_ck, CK_AM33XX),
  908. CLK(NULL, "dpll_core_ck", &dpll_core_ck, CK_AM33XX),
  909. CLK(NULL, "dpll_core_x2_ck", &dpll_core_x2_ck, CK_AM33XX),
  910. CLK(NULL, "dpll_core_m4_ck", &dpll_core_m4_ck, CK_AM33XX),
  911. CLK(NULL, "dpll_core_m5_ck", &dpll_core_m5_ck, CK_AM33XX),
  912. CLK(NULL, "dpll_core_m6_ck", &dpll_core_m6_ck, CK_AM33XX),
  913. CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_AM33XX),
  914. CLK("cpu0", NULL, &dpll_mpu_ck, CK_AM33XX),
  915. CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_AM33XX),
  916. CLK(NULL, "dpll_ddr_ck", &dpll_ddr_ck, CK_AM33XX),
  917. CLK(NULL, "dpll_ddr_m2_ck", &dpll_ddr_m2_ck, CK_AM33XX),
  918. CLK(NULL, "dpll_ddr_m2_div2_ck", &dpll_ddr_m2_div2_ck, CK_AM33XX),
  919. CLK(NULL, "dpll_disp_ck", &dpll_disp_ck, CK_AM33XX),
  920. CLK(NULL, "dpll_disp_m2_ck", &dpll_disp_m2_ck, CK_AM33XX),
  921. CLK(NULL, "dpll_per_ck", &dpll_per_ck, CK_AM33XX),
  922. CLK(NULL, "dpll_per_m2_ck", &dpll_per_m2_ck, CK_AM33XX),
  923. CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", &dpll_per_m2_div4_wkupdm_ck, CK_AM33XX),
  924. CLK(NULL, "dpll_per_m2_div4_ck", &dpll_per_m2_div4_ck, CK_AM33XX),
  925. CLK(NULL, "adc_tsc_fck", &adc_tsc_fck, CK_AM33XX),
  926. CLK(NULL, "cefuse_fck", &cefuse_fck, CK_AM33XX),
  927. CLK(NULL, "clkdiv32k_ick", &clkdiv32k_ick, CK_AM33XX),
  928. CLK(NULL, "dcan0_fck", &dcan0_fck, CK_AM33XX),
  929. CLK("481cc000.d_can", NULL, &dcan0_fck, CK_AM33XX),
  930. CLK(NULL, "dcan1_fck", &dcan1_fck, CK_AM33XX),
  931. CLK("481d0000.d_can", NULL, &dcan1_fck, CK_AM33XX),
  932. CLK(NULL, "debugss_ick", &debugss_ick, CK_AM33XX),
  933. CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX),
  934. CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX),
  935. CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX),
  936. CLK(NULL, "mcasp0_fck", &mcasp0_fck, CK_AM33XX),
  937. CLK(NULL, "mcasp1_fck", &mcasp1_fck, CK_AM33XX),
  938. CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX),
  939. CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX),
  940. CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX),
  941. CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX),
  942. CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX),
  943. CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX),
  944. CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX),
  945. CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX),
  946. CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX),
  947. CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX),
  948. CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX),
  949. CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX),
  950. CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX),
  951. CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX),
  952. CLK(NULL, "l4_rtc_gclk", &l4_rtc_gclk, CK_AM33XX),
  953. CLK(NULL, "l3_gclk", &l3_gclk, CK_AM33XX),
  954. CLK(NULL, "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck, CK_AM33XX),
  955. CLK(NULL, "l4hs_gclk", &l4hs_gclk, CK_AM33XX),
  956. CLK(NULL, "l3s_gclk", &l3s_gclk, CK_AM33XX),
  957. CLK(NULL, "l4fw_gclk", &l4fw_gclk, CK_AM33XX),
  958. CLK(NULL, "l4ls_gclk", &l4ls_gclk, CK_AM33XX),
  959. CLK(NULL, "clk_24mhz", &clk_24mhz, CK_AM33XX),
  960. CLK(NULL, "sysclk_div_ck", &sysclk_div_ck, CK_AM33XX),
  961. CLK(NULL, "cpsw_125mhz_gclk", &cpsw_125mhz_gclk, CK_AM33XX),
  962. CLK(NULL, "cpsw_cpts_rft_clk", &cpsw_cpts_rft_clk, CK_AM33XX),
  963. CLK(NULL, "gpio0_dbclk_mux_ck", &gpio0_dbclk_mux_ck, CK_AM33XX),
  964. CLK(NULL, "gpio0_dbclk", &gpio0_dbclk, CK_AM33XX),
  965. CLK(NULL, "gpio1_dbclk", &gpio1_dbclk, CK_AM33XX),
  966. CLK(NULL, "gpio2_dbclk", &gpio2_dbclk, CK_AM33XX),
  967. CLK(NULL, "gpio3_dbclk", &gpio3_dbclk, CK_AM33XX),
  968. CLK(NULL, "lcd_gclk", &lcd_gclk, CK_AM33XX),
  969. CLK(NULL, "mmc_clk", &mmc_clk, CK_AM33XX),
  970. CLK(NULL, "gfx_fclk_clksel_ck", &gfx_fclk_clksel_ck, CK_AM33XX),
  971. CLK(NULL, "gfx_fck_div_ck", &gfx_fck_div_ck, CK_AM33XX),
  972. CLK(NULL, "sysclkout_pre_ck", &sysclkout_pre_ck, CK_AM33XX),
  973. CLK(NULL, "clkout2_ck", &clkout2_ck, CK_AM33XX),
  974. };
  975. int __init am33xx_clk_init(void)
  976. {
  977. struct omap_clk *c;
  978. u32 cpu_clkflg;
  979. if (soc_is_am33xx()) {
  980. cpu_mask = RATE_IN_AM33XX;
  981. cpu_clkflg = CK_AM33XX;
  982. }
  983. for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++)
  984. clk_preinit(c->lk.clk);
  985. for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) {
  986. if (c->cpu & cpu_clkflg) {
  987. clkdev_add(&c->lk);
  988. clk_register(c->lk.clk);
  989. omap2_init_clk_clkdm(c->lk.clk);
  990. }
  991. }
  992. recalculate_root_clocks();
  993. /*
  994. * Only enable those clocks we will need, let the drivers
  995. * enable other clocks as necessary
  996. */
  997. clk_enable_init_clocks();
  998. return 0;
  999. }