clock2xxx_data.c 68 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/clock2xxx_data.c
  3. *
  4. * Copyright (C) 2005-2009 Texas Instruments, Inc.
  5. * Copyright (C) 2004-2010 Nokia Corporation
  6. *
  7. * Contacts:
  8. * Richard Woodruff <r-woodruff2@ti.com>
  9. * Paul Walmsley
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License version 2 as
  13. * published by the Free Software Foundation.
  14. */
  15. #include <linux/kernel.h>
  16. #include <linux/clk.h>
  17. #include <linux/list.h>
  18. #include <plat/clkdev_omap.h>
  19. #include "clock.h"
  20. #include "clock2xxx.h"
  21. #include "opp2xxx.h"
  22. #include "prm.h"
  23. #include "cm.h"
  24. #include "prm-regbits-24xx.h"
  25. #include "cm-regbits-24xx.h"
  26. #include "sdrc.h"
  27. /*-------------------------------------------------------------------------
  28. * 24xx clock tree.
  29. *
  30. * NOTE:In many cases here we are assigning a 'default' parent. In many
  31. * cases the parent is selectable. The get/set parent calls will also
  32. * switch sources.
  33. *
  34. * Many some clocks say always_enabled, but they can be auto idled for
  35. * power savings. They will always be available upon clock request.
  36. *
  37. * Several sources are given initial rates which may be wrong, this will
  38. * be fixed up in the init func.
  39. *
  40. * Things are broadly separated below by clock domains. It is
  41. * noteworthy that most periferals have dependencies on multiple clock
  42. * domains. Many get their interface clocks from the L4 domain, but get
  43. * functional clocks from fixed sources or other core domain derived
  44. * clocks.
  45. *-------------------------------------------------------------------------*/
  46. /* Base external input clocks */
  47. static struct clk func_32k_ck = {
  48. .name = "func_32k_ck",
  49. .ops = &clkops_null,
  50. .rate = 32000,
  51. .flags = RATE_FIXED,
  52. .clkdm_name = "wkup_clkdm",
  53. };
  54. static struct clk secure_32k_ck = {
  55. .name = "secure_32k_ck",
  56. .ops = &clkops_null,
  57. .rate = 32768,
  58. .flags = RATE_FIXED,
  59. .clkdm_name = "wkup_clkdm",
  60. };
  61. /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
  62. static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
  63. .name = "osc_ck",
  64. .ops = &clkops_oscck,
  65. .clkdm_name = "wkup_clkdm",
  66. .recalc = &omap2_osc_clk_recalc,
  67. };
  68. /* Without modem likely 12MHz, with modem likely 13MHz */
  69. static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
  70. .name = "sys_ck", /* ~ ref_clk also */
  71. .ops = &clkops_null,
  72. .parent = &osc_ck,
  73. .clkdm_name = "wkup_clkdm",
  74. .recalc = &omap2xxx_sys_clk_recalc,
  75. };
  76. static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
  77. .name = "alt_ck",
  78. .ops = &clkops_null,
  79. .rate = 54000000,
  80. .flags = RATE_FIXED,
  81. .clkdm_name = "wkup_clkdm",
  82. };
  83. /*
  84. * Analog domain root source clocks
  85. */
  86. /* dpll_ck, is broken out in to special cases through clksel */
  87. /* REVISIT: Rate changes on dpll_ck trigger a full set change. ...
  88. * deal with this
  89. */
  90. static struct dpll_data dpll_dd = {
  91. .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  92. .mult_mask = OMAP24XX_DPLL_MULT_MASK,
  93. .div1_mask = OMAP24XX_DPLL_DIV_MASK,
  94. .clk_bypass = &sys_ck,
  95. .clk_ref = &sys_ck,
  96. .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
  97. .enable_mask = OMAP24XX_EN_DPLL_MASK,
  98. .max_multiplier = 1023,
  99. .min_divider = 1,
  100. .max_divider = 16,
  101. .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
  102. };
  103. /*
  104. * XXX Cannot add round_rate here yet, as this is still a composite clock,
  105. * not just a DPLL
  106. */
  107. static struct clk dpll_ck = {
  108. .name = "dpll_ck",
  109. .ops = &clkops_null,
  110. .parent = &sys_ck, /* Can be func_32k also */
  111. .dpll_data = &dpll_dd,
  112. .clkdm_name = "wkup_clkdm",
  113. .recalc = &omap2_dpllcore_recalc,
  114. .set_rate = &omap2_reprogram_dpllcore,
  115. };
  116. static struct clk apll96_ck = {
  117. .name = "apll96_ck",
  118. .ops = &clkops_apll96,
  119. .parent = &sys_ck,
  120. .rate = 96000000,
  121. .flags = RATE_FIXED | ENABLE_ON_INIT,
  122. .clkdm_name = "wkup_clkdm",
  123. .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
  124. .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT,
  125. };
  126. static struct clk apll54_ck = {
  127. .name = "apll54_ck",
  128. .ops = &clkops_apll54,
  129. .parent = &sys_ck,
  130. .rate = 54000000,
  131. .flags = RATE_FIXED | ENABLE_ON_INIT,
  132. .clkdm_name = "wkup_clkdm",
  133. .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
  134. .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT,
  135. };
  136. /*
  137. * PRCM digital base sources
  138. */
  139. /* func_54m_ck */
  140. static const struct clksel_rate func_54m_apll54_rates[] = {
  141. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  142. { .div = 0 },
  143. };
  144. static const struct clksel_rate func_54m_alt_rates[] = {
  145. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  146. { .div = 0 },
  147. };
  148. static const struct clksel func_54m_clksel[] = {
  149. { .parent = &apll54_ck, .rates = func_54m_apll54_rates, },
  150. { .parent = &alt_ck, .rates = func_54m_alt_rates, },
  151. { .parent = NULL },
  152. };
  153. static struct clk func_54m_ck = {
  154. .name = "func_54m_ck",
  155. .ops = &clkops_null,
  156. .parent = &apll54_ck, /* can also be alt_clk */
  157. .clkdm_name = "wkup_clkdm",
  158. .init = &omap2_init_clksel_parent,
  159. .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  160. .clksel_mask = OMAP24XX_54M_SOURCE,
  161. .clksel = func_54m_clksel,
  162. .recalc = &omap2_clksel_recalc,
  163. };
  164. static struct clk core_ck = {
  165. .name = "core_ck",
  166. .ops = &clkops_null,
  167. .parent = &dpll_ck, /* can also be 32k */
  168. .clkdm_name = "wkup_clkdm",
  169. .recalc = &followparent_recalc,
  170. };
  171. /* func_96m_ck */
  172. static const struct clksel_rate func_96m_apll96_rates[] = {
  173. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  174. { .div = 0 },
  175. };
  176. static const struct clksel_rate func_96m_alt_rates[] = {
  177. { .div = 1, .val = 1, .flags = RATE_IN_243X | DEFAULT_RATE },
  178. { .div = 0 },
  179. };
  180. static const struct clksel func_96m_clksel[] = {
  181. { .parent = &apll96_ck, .rates = func_96m_apll96_rates },
  182. { .parent = &alt_ck, .rates = func_96m_alt_rates },
  183. { .parent = NULL }
  184. };
  185. /* The parent of this clock is not selectable on 2420. */
  186. static struct clk func_96m_ck = {
  187. .name = "func_96m_ck",
  188. .ops = &clkops_null,
  189. .parent = &apll96_ck,
  190. .clkdm_name = "wkup_clkdm",
  191. .init = &omap2_init_clksel_parent,
  192. .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  193. .clksel_mask = OMAP2430_96M_SOURCE,
  194. .clksel = func_96m_clksel,
  195. .recalc = &omap2_clksel_recalc,
  196. .round_rate = &omap2_clksel_round_rate,
  197. .set_rate = &omap2_clksel_set_rate
  198. };
  199. /* func_48m_ck */
  200. static const struct clksel_rate func_48m_apll96_rates[] = {
  201. { .div = 2, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  202. { .div = 0 },
  203. };
  204. static const struct clksel_rate func_48m_alt_rates[] = {
  205. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  206. { .div = 0 },
  207. };
  208. static const struct clksel func_48m_clksel[] = {
  209. { .parent = &apll96_ck, .rates = func_48m_apll96_rates },
  210. { .parent = &alt_ck, .rates = func_48m_alt_rates },
  211. { .parent = NULL }
  212. };
  213. static struct clk func_48m_ck = {
  214. .name = "func_48m_ck",
  215. .ops = &clkops_null,
  216. .parent = &apll96_ck, /* 96M or Alt */
  217. .clkdm_name = "wkup_clkdm",
  218. .init = &omap2_init_clksel_parent,
  219. .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  220. .clksel_mask = OMAP24XX_48M_SOURCE,
  221. .clksel = func_48m_clksel,
  222. .recalc = &omap2_clksel_recalc,
  223. .round_rate = &omap2_clksel_round_rate,
  224. .set_rate = &omap2_clksel_set_rate
  225. };
  226. static struct clk func_12m_ck = {
  227. .name = "func_12m_ck",
  228. .ops = &clkops_null,
  229. .parent = &func_48m_ck,
  230. .fixed_div = 4,
  231. .clkdm_name = "wkup_clkdm",
  232. .recalc = &omap_fixed_divisor_recalc,
  233. };
  234. /* Secure timer, only available in secure mode */
  235. static struct clk wdt1_osc_ck = {
  236. .name = "ck_wdt1_osc",
  237. .ops = &clkops_null, /* RMK: missing? */
  238. .parent = &osc_ck,
  239. .recalc = &followparent_recalc,
  240. };
  241. /*
  242. * The common_clkout* clksel_rate structs are common to
  243. * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
  244. * sys_clkout2_* are 2420-only, so the
  245. * clksel_rate flags fields are inaccurate for those clocks. This is
  246. * harmless since access to those clocks are gated by the struct clk
  247. * flags fields, which mark them as 2420-only.
  248. */
  249. static const struct clksel_rate common_clkout_src_core_rates[] = {
  250. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  251. { .div = 0 }
  252. };
  253. static const struct clksel_rate common_clkout_src_sys_rates[] = {
  254. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  255. { .div = 0 }
  256. };
  257. static const struct clksel_rate common_clkout_src_96m_rates[] = {
  258. { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  259. { .div = 0 }
  260. };
  261. static const struct clksel_rate common_clkout_src_54m_rates[] = {
  262. { .div = 1, .val = 3, .flags = RATE_IN_24XX | DEFAULT_RATE },
  263. { .div = 0 }
  264. };
  265. static const struct clksel common_clkout_src_clksel[] = {
  266. { .parent = &core_ck, .rates = common_clkout_src_core_rates },
  267. { .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
  268. { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
  269. { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
  270. { .parent = NULL }
  271. };
  272. static struct clk sys_clkout_src = {
  273. .name = "sys_clkout_src",
  274. .ops = &clkops_omap2_dflt,
  275. .parent = &func_54m_ck,
  276. .clkdm_name = "wkup_clkdm",
  277. .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  278. .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
  279. .init = &omap2_init_clksel_parent,
  280. .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  281. .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
  282. .clksel = common_clkout_src_clksel,
  283. .recalc = &omap2_clksel_recalc,
  284. .round_rate = &omap2_clksel_round_rate,
  285. .set_rate = &omap2_clksel_set_rate
  286. };
  287. static const struct clksel_rate common_clkout_rates[] = {
  288. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  289. { .div = 2, .val = 1, .flags = RATE_IN_24XX },
  290. { .div = 4, .val = 2, .flags = RATE_IN_24XX },
  291. { .div = 8, .val = 3, .flags = RATE_IN_24XX },
  292. { .div = 16, .val = 4, .flags = RATE_IN_24XX },
  293. { .div = 0 },
  294. };
  295. static const struct clksel sys_clkout_clksel[] = {
  296. { .parent = &sys_clkout_src, .rates = common_clkout_rates },
  297. { .parent = NULL }
  298. };
  299. static struct clk sys_clkout = {
  300. .name = "sys_clkout",
  301. .ops = &clkops_null,
  302. .parent = &sys_clkout_src,
  303. .clkdm_name = "wkup_clkdm",
  304. .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  305. .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
  306. .clksel = sys_clkout_clksel,
  307. .recalc = &omap2_clksel_recalc,
  308. .round_rate = &omap2_clksel_round_rate,
  309. .set_rate = &omap2_clksel_set_rate
  310. };
  311. /* In 2430, new in 2420 ES2 */
  312. static struct clk sys_clkout2_src = {
  313. .name = "sys_clkout2_src",
  314. .ops = &clkops_omap2_dflt,
  315. .parent = &func_54m_ck,
  316. .clkdm_name = "wkup_clkdm",
  317. .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  318. .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT,
  319. .init = &omap2_init_clksel_parent,
  320. .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  321. .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK,
  322. .clksel = common_clkout_src_clksel,
  323. .recalc = &omap2_clksel_recalc,
  324. .round_rate = &omap2_clksel_round_rate,
  325. .set_rate = &omap2_clksel_set_rate
  326. };
  327. static const struct clksel sys_clkout2_clksel[] = {
  328. { .parent = &sys_clkout2_src, .rates = common_clkout_rates },
  329. { .parent = NULL }
  330. };
  331. /* In 2430, new in 2420 ES2 */
  332. static struct clk sys_clkout2 = {
  333. .name = "sys_clkout2",
  334. .ops = &clkops_null,
  335. .parent = &sys_clkout2_src,
  336. .clkdm_name = "wkup_clkdm",
  337. .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL,
  338. .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK,
  339. .clksel = sys_clkout2_clksel,
  340. .recalc = &omap2_clksel_recalc,
  341. .round_rate = &omap2_clksel_round_rate,
  342. .set_rate = &omap2_clksel_set_rate
  343. };
  344. static struct clk emul_ck = {
  345. .name = "emul_ck",
  346. .ops = &clkops_omap2_dflt,
  347. .parent = &func_54m_ck,
  348. .clkdm_name = "wkup_clkdm",
  349. .enable_reg = OMAP24XX_PRCM_CLKEMUL_CTRL,
  350. .enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
  351. .recalc = &followparent_recalc,
  352. };
  353. /*
  354. * MPU clock domain
  355. * Clocks:
  356. * MPU_FCLK, MPU_ICLK
  357. * INT_M_FCLK, INT_M_I_CLK
  358. *
  359. * - Individual clocks are hardware managed.
  360. * - Base divider comes from: CM_CLKSEL_MPU
  361. *
  362. */
  363. static const struct clksel_rate mpu_core_rates[] = {
  364. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  365. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  366. { .div = 4, .val = 4, .flags = RATE_IN_242X },
  367. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  368. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  369. { .div = 0 },
  370. };
  371. static const struct clksel mpu_clksel[] = {
  372. { .parent = &core_ck, .rates = mpu_core_rates },
  373. { .parent = NULL }
  374. };
  375. static struct clk mpu_ck = { /* Control cpu */
  376. .name = "mpu_ck",
  377. .ops = &clkops_null,
  378. .parent = &core_ck,
  379. .flags = DELAYED_APP,
  380. .clkdm_name = "mpu_clkdm",
  381. .init = &omap2_init_clksel_parent,
  382. .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
  383. .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
  384. .clksel = mpu_clksel,
  385. .recalc = &omap2_clksel_recalc,
  386. };
  387. /*
  388. * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain
  389. * Clocks:
  390. * 2430: IVA2.1_FCLK (really just DSP_FCLK), IVA2.1_ICLK
  391. * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
  392. *
  393. * Won't be too specific here. The core clock comes into this block
  394. * it is divided then tee'ed. One branch goes directly to xyz enable
  395. * controls. The other branch gets further divided by 2 then possibly
  396. * routed into a synchronizer and out of clocks abc.
  397. */
  398. static const struct clksel_rate dsp_fck_core_rates[] = {
  399. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  400. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  401. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  402. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  403. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  404. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  405. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  406. { .div = 0 },
  407. };
  408. static const struct clksel dsp_fck_clksel[] = {
  409. { .parent = &core_ck, .rates = dsp_fck_core_rates },
  410. { .parent = NULL }
  411. };
  412. static struct clk dsp_fck = {
  413. .name = "dsp_fck",
  414. .ops = &clkops_omap2_dflt_wait,
  415. .parent = &core_ck,
  416. .flags = DELAYED_APP,
  417. .clkdm_name = "dsp_clkdm",
  418. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  419. .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
  420. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  421. .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
  422. .clksel = dsp_fck_clksel,
  423. .recalc = &omap2_clksel_recalc,
  424. };
  425. /* DSP interface clock */
  426. static const struct clksel_rate dsp_irate_ick_rates[] = {
  427. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  428. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  429. { .div = 3, .val = 3, .flags = RATE_IN_243X },
  430. { .div = 0 },
  431. };
  432. static const struct clksel dsp_irate_ick_clksel[] = {
  433. { .parent = &dsp_fck, .rates = dsp_irate_ick_rates },
  434. { .parent = NULL }
  435. };
  436. /* This clock does not exist as such in the TRM. */
  437. static struct clk dsp_irate_ick = {
  438. .name = "dsp_irate_ick",
  439. .ops = &clkops_null,
  440. .parent = &dsp_fck,
  441. .flags = DELAYED_APP,
  442. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  443. .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
  444. .clksel = dsp_irate_ick_clksel,
  445. .recalc = &omap2_clksel_recalc,
  446. };
  447. /* 2420 only */
  448. static struct clk dsp_ick = {
  449. .name = "dsp_ick", /* apparently ipi and isp */
  450. .ops = &clkops_omap2_dflt_wait,
  451. .parent = &dsp_irate_ick,
  452. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
  453. .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
  454. };
  455. /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */
  456. static struct clk iva2_1_ick = {
  457. .name = "iva2_1_ick",
  458. .ops = &clkops_omap2_dflt_wait,
  459. .parent = &dsp_irate_ick,
  460. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  461. .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
  462. };
  463. /*
  464. * The IVA1 is an ARM7 core on the 2420 that has nothing to do with
  465. * the C54x, but which is contained in the DSP powerdomain. Does not
  466. * exist on later OMAPs.
  467. */
  468. static struct clk iva1_ifck = {
  469. .name = "iva1_ifck",
  470. .ops = &clkops_omap2_dflt_wait,
  471. .parent = &core_ck,
  472. .flags = DELAYED_APP,
  473. .clkdm_name = "iva1_clkdm",
  474. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  475. .enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
  476. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  477. .clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
  478. .clksel = dsp_fck_clksel,
  479. .recalc = &omap2_clksel_recalc,
  480. };
  481. /* IVA1 mpu/int/i/f clocks are /2 of parent */
  482. static struct clk iva1_mpu_int_ifck = {
  483. .name = "iva1_mpu_int_ifck",
  484. .ops = &clkops_omap2_dflt_wait,
  485. .parent = &iva1_ifck,
  486. .clkdm_name = "iva1_clkdm",
  487. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  488. .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
  489. .fixed_div = 2,
  490. .recalc = &omap_fixed_divisor_recalc,
  491. };
  492. /*
  493. * L3 clock domain
  494. * L3 clocks are used for both interface and functional clocks to
  495. * multiple entities. Some of these clocks are completely managed
  496. * by hardware, and some others allow software control. Hardware
  497. * managed ones general are based on directly CLK_REQ signals and
  498. * various auto idle settings. The functional spec sets many of these
  499. * as 'tie-high' for their enables.
  500. *
  501. * I-CLOCKS:
  502. * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
  503. * CAM, HS-USB.
  504. * F-CLOCK
  505. * SSI.
  506. *
  507. * GPMC memories and SDRC have timing and clock sensitive registers which
  508. * may very well need notification when the clock changes. Currently for low
  509. * operating points, these are taken care of in sleep.S.
  510. */
  511. static const struct clksel_rate core_l3_core_rates[] = {
  512. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  513. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  514. { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE },
  515. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  516. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  517. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  518. { .div = 16, .val = 16, .flags = RATE_IN_242X },
  519. { .div = 0 }
  520. };
  521. static const struct clksel core_l3_clksel[] = {
  522. { .parent = &core_ck, .rates = core_l3_core_rates },
  523. { .parent = NULL }
  524. };
  525. static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
  526. .name = "core_l3_ck",
  527. .ops = &clkops_null,
  528. .parent = &core_ck,
  529. .flags = DELAYED_APP,
  530. .clkdm_name = "core_l3_clkdm",
  531. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  532. .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
  533. .clksel = core_l3_clksel,
  534. .recalc = &omap2_clksel_recalc,
  535. };
  536. /* usb_l4_ick */
  537. static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
  538. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  539. { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  540. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  541. { .div = 0 }
  542. };
  543. static const struct clksel usb_l4_ick_clksel[] = {
  544. { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
  545. { .parent = NULL },
  546. };
  547. /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
  548. static struct clk usb_l4_ick = { /* FS-USB interface clock */
  549. .name = "usb_l4_ick",
  550. .ops = &clkops_omap2_dflt_wait,
  551. .parent = &core_l3_ck,
  552. .flags = DELAYED_APP,
  553. .clkdm_name = "core_l4_clkdm",
  554. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  555. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  556. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  557. .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
  558. .clksel = usb_l4_ick_clksel,
  559. .recalc = &omap2_clksel_recalc,
  560. };
  561. /*
  562. * L4 clock management domain
  563. *
  564. * This domain contains lots of interface clocks from the L4 interface, some
  565. * functional clocks. Fixed APLL functional source clocks are managed in
  566. * this domain.
  567. */
  568. static const struct clksel_rate l4_core_l3_rates[] = {
  569. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  570. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  571. { .div = 0 }
  572. };
  573. static const struct clksel l4_clksel[] = {
  574. { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
  575. { .parent = NULL }
  576. };
  577. static struct clk l4_ck = { /* used both as an ick and fck */
  578. .name = "l4_ck",
  579. .ops = &clkops_null,
  580. .parent = &core_l3_ck,
  581. .flags = DELAYED_APP,
  582. .clkdm_name = "core_l4_clkdm",
  583. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  584. .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
  585. .clksel = l4_clksel,
  586. .recalc = &omap2_clksel_recalc,
  587. .round_rate = &omap2_clksel_round_rate,
  588. .set_rate = &omap2_clksel_set_rate
  589. };
  590. /*
  591. * SSI is in L3 management domain, its direct parent is core not l3,
  592. * many core power domain entities are grouped into the L3 clock
  593. * domain.
  594. * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
  595. *
  596. * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
  597. */
  598. static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
  599. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  600. { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  601. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  602. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  603. { .div = 5, .val = 5, .flags = RATE_IN_243X },
  604. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  605. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  606. { .div = 0 }
  607. };
  608. static const struct clksel ssi_ssr_sst_fck_clksel[] = {
  609. { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
  610. { .parent = NULL }
  611. };
  612. static struct clk ssi_ssr_sst_fck = {
  613. .name = "ssi_fck",
  614. .ops = &clkops_omap2_dflt_wait,
  615. .parent = &core_ck,
  616. .flags = DELAYED_APP,
  617. .clkdm_name = "core_l3_clkdm",
  618. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  619. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  620. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  621. .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
  622. .clksel = ssi_ssr_sst_fck_clksel,
  623. .recalc = &omap2_clksel_recalc,
  624. .round_rate = &omap2_clksel_round_rate,
  625. .set_rate = &omap2_clksel_set_rate
  626. };
  627. /*
  628. * Presumably this is the same as SSI_ICLK.
  629. * TRM contradicts itself on what clockdomain SSI_ICLK is in
  630. */
  631. static struct clk ssi_l4_ick = {
  632. .name = "ssi_l4_ick",
  633. .ops = &clkops_omap2_dflt_wait,
  634. .parent = &l4_ck,
  635. .clkdm_name = "core_l4_clkdm",
  636. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  637. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  638. .recalc = &followparent_recalc,
  639. };
  640. /*
  641. * GFX clock domain
  642. * Clocks:
  643. * GFX_FCLK, GFX_ICLK
  644. * GFX_CG1(2d), GFX_CG2(3d)
  645. *
  646. * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
  647. * The 2d and 3d clocks run at a hardware determined
  648. * divided value of fclk.
  649. *
  650. */
  651. /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
  652. static const struct clksel gfx_fck_clksel[] = {
  653. { .parent = &core_l3_ck, .rates = gfx_l3_rates },
  654. { .parent = NULL },
  655. };
  656. static struct clk gfx_3d_fck = {
  657. .name = "gfx_3d_fck",
  658. .ops = &clkops_omap2_dflt_wait,
  659. .parent = &core_l3_ck,
  660. .clkdm_name = "gfx_clkdm",
  661. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  662. .enable_bit = OMAP24XX_EN_3D_SHIFT,
  663. .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
  664. .clksel_mask = OMAP_CLKSEL_GFX_MASK,
  665. .clksel = gfx_fck_clksel,
  666. .recalc = &omap2_clksel_recalc,
  667. .round_rate = &omap2_clksel_round_rate,
  668. .set_rate = &omap2_clksel_set_rate
  669. };
  670. static struct clk gfx_2d_fck = {
  671. .name = "gfx_2d_fck",
  672. .ops = &clkops_omap2_dflt_wait,
  673. .parent = &core_l3_ck,
  674. .flags = DELAYED_APP,
  675. .clkdm_name = "gfx_clkdm",
  676. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  677. .enable_bit = OMAP24XX_EN_2D_SHIFT,
  678. .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
  679. .clksel_mask = OMAP_CLKSEL_GFX_MASK,
  680. .clksel = gfx_fck_clksel,
  681. .recalc = &omap2_clksel_recalc,
  682. };
  683. static struct clk gfx_ick = {
  684. .name = "gfx_ick", /* From l3 */
  685. .ops = &clkops_omap2_dflt_wait,
  686. .parent = &core_l3_ck,
  687. .clkdm_name = "gfx_clkdm",
  688. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
  689. .enable_bit = OMAP_EN_GFX_SHIFT,
  690. .recalc = &followparent_recalc,
  691. };
  692. /*
  693. * Modem clock domain (2430)
  694. * CLOCKS:
  695. * MDM_OSC_CLK
  696. * MDM_ICLK
  697. * These clocks are usable in chassis mode only.
  698. */
  699. static const struct clksel_rate mdm_ick_core_rates[] = {
  700. { .div = 1, .val = 1, .flags = RATE_IN_243X },
  701. { .div = 4, .val = 4, .flags = RATE_IN_243X | DEFAULT_RATE },
  702. { .div = 6, .val = 6, .flags = RATE_IN_243X },
  703. { .div = 9, .val = 9, .flags = RATE_IN_243X },
  704. { .div = 0 }
  705. };
  706. static const struct clksel mdm_ick_clksel[] = {
  707. { .parent = &core_ck, .rates = mdm_ick_core_rates },
  708. { .parent = NULL }
  709. };
  710. static struct clk mdm_ick = { /* used both as a ick and fck */
  711. .name = "mdm_ick",
  712. .ops = &clkops_omap2_dflt_wait,
  713. .parent = &core_ck,
  714. .flags = DELAYED_APP,
  715. .clkdm_name = "mdm_clkdm",
  716. .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN),
  717. .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT,
  718. .clksel_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_CLKSEL),
  719. .clksel_mask = OMAP2430_CLKSEL_MDM_MASK,
  720. .clksel = mdm_ick_clksel,
  721. .recalc = &omap2_clksel_recalc,
  722. };
  723. static struct clk mdm_osc_ck = {
  724. .name = "mdm_osc_ck",
  725. .ops = &clkops_omap2_dflt_wait,
  726. .parent = &osc_ck,
  727. .clkdm_name = "mdm_clkdm",
  728. .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_FCLKEN),
  729. .enable_bit = OMAP2430_EN_OSC_SHIFT,
  730. .recalc = &followparent_recalc,
  731. };
  732. /*
  733. * DSS clock domain
  734. * CLOCKs:
  735. * DSS_L4_ICLK, DSS_L3_ICLK,
  736. * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
  737. *
  738. * DSS is both initiator and target.
  739. */
  740. /* XXX Add RATE_NOT_VALIDATED */
  741. static const struct clksel_rate dss1_fck_sys_rates[] = {
  742. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  743. { .div = 0 }
  744. };
  745. static const struct clksel_rate dss1_fck_core_rates[] = {
  746. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  747. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  748. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  749. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  750. { .div = 5, .val = 5, .flags = RATE_IN_24XX },
  751. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  752. { .div = 8, .val = 8, .flags = RATE_IN_24XX },
  753. { .div = 9, .val = 9, .flags = RATE_IN_24XX },
  754. { .div = 12, .val = 12, .flags = RATE_IN_24XX },
  755. { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE },
  756. { .div = 0 }
  757. };
  758. static const struct clksel dss1_fck_clksel[] = {
  759. { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
  760. { .parent = &core_ck, .rates = dss1_fck_core_rates },
  761. { .parent = NULL },
  762. };
  763. static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
  764. .name = "dss_ick",
  765. .ops = &clkops_omap2_dflt,
  766. .parent = &l4_ck, /* really both l3 and l4 */
  767. .clkdm_name = "dss_clkdm",
  768. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  769. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  770. .recalc = &followparent_recalc,
  771. };
  772. static struct clk dss1_fck = {
  773. .name = "dss1_fck",
  774. .ops = &clkops_omap2_dflt,
  775. .parent = &core_ck, /* Core or sys */
  776. .flags = DELAYED_APP,
  777. .clkdm_name = "dss_clkdm",
  778. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  779. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  780. .init = &omap2_init_clksel_parent,
  781. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  782. .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
  783. .clksel = dss1_fck_clksel,
  784. .recalc = &omap2_clksel_recalc,
  785. .round_rate = &omap2_clksel_round_rate,
  786. .set_rate = &omap2_clksel_set_rate
  787. };
  788. static const struct clksel_rate dss2_fck_sys_rates[] = {
  789. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  790. { .div = 0 }
  791. };
  792. static const struct clksel_rate dss2_fck_48m_rates[] = {
  793. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  794. { .div = 0 }
  795. };
  796. static const struct clksel dss2_fck_clksel[] = {
  797. { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
  798. { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
  799. { .parent = NULL }
  800. };
  801. static struct clk dss2_fck = { /* Alt clk used in power management */
  802. .name = "dss2_fck",
  803. .ops = &clkops_omap2_dflt,
  804. .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
  805. .flags = DELAYED_APP,
  806. .clkdm_name = "dss_clkdm",
  807. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  808. .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
  809. .init = &omap2_init_clksel_parent,
  810. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  811. .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
  812. .clksel = dss2_fck_clksel,
  813. .recalc = &followparent_recalc,
  814. };
  815. static struct clk dss_54m_fck = { /* Alt clk used in power management */
  816. .name = "dss_54m_fck", /* 54m tv clk */
  817. .ops = &clkops_omap2_dflt_wait,
  818. .parent = &func_54m_ck,
  819. .clkdm_name = "dss_clkdm",
  820. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  821. .enable_bit = OMAP24XX_EN_TV_SHIFT,
  822. .recalc = &followparent_recalc,
  823. };
  824. /*
  825. * CORE power domain ICLK & FCLK defines.
  826. * Many of the these can have more than one possible parent. Entries
  827. * here will likely have an L4 interface parent, and may have multiple
  828. * functional clock parents.
  829. */
  830. static const struct clksel_rate gpt_alt_rates[] = {
  831. { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  832. { .div = 0 }
  833. };
  834. static const struct clksel omap24xx_gpt_clksel[] = {
  835. { .parent = &func_32k_ck, .rates = gpt_32k_rates },
  836. { .parent = &sys_ck, .rates = gpt_sys_rates },
  837. { .parent = &alt_ck, .rates = gpt_alt_rates },
  838. { .parent = NULL },
  839. };
  840. static struct clk gpt1_ick = {
  841. .name = "gpt1_ick",
  842. .ops = &clkops_omap2_dflt_wait,
  843. .parent = &l4_ck,
  844. .clkdm_name = "core_l4_clkdm",
  845. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  846. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  847. .recalc = &followparent_recalc,
  848. };
  849. static struct clk gpt1_fck = {
  850. .name = "gpt1_fck",
  851. .ops = &clkops_omap2_dflt_wait,
  852. .parent = &func_32k_ck,
  853. .clkdm_name = "core_l4_clkdm",
  854. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  855. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  856. .init = &omap2_init_clksel_parent,
  857. .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
  858. .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
  859. .clksel = omap24xx_gpt_clksel,
  860. .recalc = &omap2_clksel_recalc,
  861. .round_rate = &omap2_clksel_round_rate,
  862. .set_rate = &omap2_clksel_set_rate
  863. };
  864. static struct clk gpt2_ick = {
  865. .name = "gpt2_ick",
  866. .ops = &clkops_omap2_dflt_wait,
  867. .parent = &l4_ck,
  868. .clkdm_name = "core_l4_clkdm",
  869. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  870. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  871. .recalc = &followparent_recalc,
  872. };
  873. static struct clk gpt2_fck = {
  874. .name = "gpt2_fck",
  875. .ops = &clkops_omap2_dflt_wait,
  876. .parent = &func_32k_ck,
  877. .clkdm_name = "core_l4_clkdm",
  878. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  879. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  880. .init = &omap2_init_clksel_parent,
  881. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  882. .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
  883. .clksel = omap24xx_gpt_clksel,
  884. .recalc = &omap2_clksel_recalc,
  885. };
  886. static struct clk gpt3_ick = {
  887. .name = "gpt3_ick",
  888. .ops = &clkops_omap2_dflt_wait,
  889. .parent = &l4_ck,
  890. .clkdm_name = "core_l4_clkdm",
  891. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  892. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  893. .recalc = &followparent_recalc,
  894. };
  895. static struct clk gpt3_fck = {
  896. .name = "gpt3_fck",
  897. .ops = &clkops_omap2_dflt_wait,
  898. .parent = &func_32k_ck,
  899. .clkdm_name = "core_l4_clkdm",
  900. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  901. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  902. .init = &omap2_init_clksel_parent,
  903. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  904. .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
  905. .clksel = omap24xx_gpt_clksel,
  906. .recalc = &omap2_clksel_recalc,
  907. };
  908. static struct clk gpt4_ick = {
  909. .name = "gpt4_ick",
  910. .ops = &clkops_omap2_dflt_wait,
  911. .parent = &l4_ck,
  912. .clkdm_name = "core_l4_clkdm",
  913. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  914. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  915. .recalc = &followparent_recalc,
  916. };
  917. static struct clk gpt4_fck = {
  918. .name = "gpt4_fck",
  919. .ops = &clkops_omap2_dflt_wait,
  920. .parent = &func_32k_ck,
  921. .clkdm_name = "core_l4_clkdm",
  922. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  923. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  924. .init = &omap2_init_clksel_parent,
  925. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  926. .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
  927. .clksel = omap24xx_gpt_clksel,
  928. .recalc = &omap2_clksel_recalc,
  929. };
  930. static struct clk gpt5_ick = {
  931. .name = "gpt5_ick",
  932. .ops = &clkops_omap2_dflt_wait,
  933. .parent = &l4_ck,
  934. .clkdm_name = "core_l4_clkdm",
  935. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  936. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  937. .recalc = &followparent_recalc,
  938. };
  939. static struct clk gpt5_fck = {
  940. .name = "gpt5_fck",
  941. .ops = &clkops_omap2_dflt_wait,
  942. .parent = &func_32k_ck,
  943. .clkdm_name = "core_l4_clkdm",
  944. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  945. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  946. .init = &omap2_init_clksel_parent,
  947. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  948. .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
  949. .clksel = omap24xx_gpt_clksel,
  950. .recalc = &omap2_clksel_recalc,
  951. };
  952. static struct clk gpt6_ick = {
  953. .name = "gpt6_ick",
  954. .ops = &clkops_omap2_dflt_wait,
  955. .parent = &l4_ck,
  956. .clkdm_name = "core_l4_clkdm",
  957. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  958. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  959. .recalc = &followparent_recalc,
  960. };
  961. static struct clk gpt6_fck = {
  962. .name = "gpt6_fck",
  963. .ops = &clkops_omap2_dflt_wait,
  964. .parent = &func_32k_ck,
  965. .clkdm_name = "core_l4_clkdm",
  966. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  967. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  968. .init = &omap2_init_clksel_parent,
  969. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  970. .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
  971. .clksel = omap24xx_gpt_clksel,
  972. .recalc = &omap2_clksel_recalc,
  973. };
  974. static struct clk gpt7_ick = {
  975. .name = "gpt7_ick",
  976. .ops = &clkops_omap2_dflt_wait,
  977. .parent = &l4_ck,
  978. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  979. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  980. .recalc = &followparent_recalc,
  981. };
  982. static struct clk gpt7_fck = {
  983. .name = "gpt7_fck",
  984. .ops = &clkops_omap2_dflt_wait,
  985. .parent = &func_32k_ck,
  986. .clkdm_name = "core_l4_clkdm",
  987. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  988. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  989. .init = &omap2_init_clksel_parent,
  990. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  991. .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
  992. .clksel = omap24xx_gpt_clksel,
  993. .recalc = &omap2_clksel_recalc,
  994. };
  995. static struct clk gpt8_ick = {
  996. .name = "gpt8_ick",
  997. .ops = &clkops_omap2_dflt_wait,
  998. .parent = &l4_ck,
  999. .clkdm_name = "core_l4_clkdm",
  1000. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1001. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  1002. .recalc = &followparent_recalc,
  1003. };
  1004. static struct clk gpt8_fck = {
  1005. .name = "gpt8_fck",
  1006. .ops = &clkops_omap2_dflt_wait,
  1007. .parent = &func_32k_ck,
  1008. .clkdm_name = "core_l4_clkdm",
  1009. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1010. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  1011. .init = &omap2_init_clksel_parent,
  1012. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1013. .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
  1014. .clksel = omap24xx_gpt_clksel,
  1015. .recalc = &omap2_clksel_recalc,
  1016. };
  1017. static struct clk gpt9_ick = {
  1018. .name = "gpt9_ick",
  1019. .ops = &clkops_omap2_dflt_wait,
  1020. .parent = &l4_ck,
  1021. .clkdm_name = "core_l4_clkdm",
  1022. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1023. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  1024. .recalc = &followparent_recalc,
  1025. };
  1026. static struct clk gpt9_fck = {
  1027. .name = "gpt9_fck",
  1028. .ops = &clkops_omap2_dflt_wait,
  1029. .parent = &func_32k_ck,
  1030. .clkdm_name = "core_l4_clkdm",
  1031. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1032. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  1033. .init = &omap2_init_clksel_parent,
  1034. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1035. .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
  1036. .clksel = omap24xx_gpt_clksel,
  1037. .recalc = &omap2_clksel_recalc,
  1038. };
  1039. static struct clk gpt10_ick = {
  1040. .name = "gpt10_ick",
  1041. .ops = &clkops_omap2_dflt_wait,
  1042. .parent = &l4_ck,
  1043. .clkdm_name = "core_l4_clkdm",
  1044. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1045. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  1046. .recalc = &followparent_recalc,
  1047. };
  1048. static struct clk gpt10_fck = {
  1049. .name = "gpt10_fck",
  1050. .ops = &clkops_omap2_dflt_wait,
  1051. .parent = &func_32k_ck,
  1052. .clkdm_name = "core_l4_clkdm",
  1053. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1054. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  1055. .init = &omap2_init_clksel_parent,
  1056. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1057. .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
  1058. .clksel = omap24xx_gpt_clksel,
  1059. .recalc = &omap2_clksel_recalc,
  1060. };
  1061. static struct clk gpt11_ick = {
  1062. .name = "gpt11_ick",
  1063. .ops = &clkops_omap2_dflt_wait,
  1064. .parent = &l4_ck,
  1065. .clkdm_name = "core_l4_clkdm",
  1066. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1067. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  1068. .recalc = &followparent_recalc,
  1069. };
  1070. static struct clk gpt11_fck = {
  1071. .name = "gpt11_fck",
  1072. .ops = &clkops_omap2_dflt_wait,
  1073. .parent = &func_32k_ck,
  1074. .clkdm_name = "core_l4_clkdm",
  1075. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1076. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  1077. .init = &omap2_init_clksel_parent,
  1078. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1079. .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
  1080. .clksel = omap24xx_gpt_clksel,
  1081. .recalc = &omap2_clksel_recalc,
  1082. };
  1083. static struct clk gpt12_ick = {
  1084. .name = "gpt12_ick",
  1085. .ops = &clkops_omap2_dflt_wait,
  1086. .parent = &l4_ck,
  1087. .clkdm_name = "core_l4_clkdm",
  1088. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1089. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  1090. .recalc = &followparent_recalc,
  1091. };
  1092. static struct clk gpt12_fck = {
  1093. .name = "gpt12_fck",
  1094. .ops = &clkops_omap2_dflt_wait,
  1095. .parent = &secure_32k_ck,
  1096. .clkdm_name = "core_l4_clkdm",
  1097. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1098. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  1099. .init = &omap2_init_clksel_parent,
  1100. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1101. .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
  1102. .clksel = omap24xx_gpt_clksel,
  1103. .recalc = &omap2_clksel_recalc,
  1104. };
  1105. static struct clk mcbsp1_ick = {
  1106. .name = "mcbsp1_ick",
  1107. .ops = &clkops_omap2_dflt_wait,
  1108. .parent = &l4_ck,
  1109. .clkdm_name = "core_l4_clkdm",
  1110. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1111. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1112. .recalc = &followparent_recalc,
  1113. };
  1114. static struct clk mcbsp1_fck = {
  1115. .name = "mcbsp1_fck",
  1116. .ops = &clkops_omap2_dflt_wait,
  1117. .parent = &func_96m_ck,
  1118. .clkdm_name = "core_l4_clkdm",
  1119. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1120. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1121. .recalc = &followparent_recalc,
  1122. };
  1123. static struct clk mcbsp2_ick = {
  1124. .name = "mcbsp2_ick",
  1125. .ops = &clkops_omap2_dflt_wait,
  1126. .parent = &l4_ck,
  1127. .clkdm_name = "core_l4_clkdm",
  1128. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1129. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1130. .recalc = &followparent_recalc,
  1131. };
  1132. static struct clk mcbsp2_fck = {
  1133. .name = "mcbsp2_fck",
  1134. .ops = &clkops_omap2_dflt_wait,
  1135. .parent = &func_96m_ck,
  1136. .clkdm_name = "core_l4_clkdm",
  1137. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1138. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1139. .recalc = &followparent_recalc,
  1140. };
  1141. static struct clk mcbsp3_ick = {
  1142. .name = "mcbsp3_ick",
  1143. .ops = &clkops_omap2_dflt_wait,
  1144. .parent = &l4_ck,
  1145. .clkdm_name = "core_l4_clkdm",
  1146. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1147. .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
  1148. .recalc = &followparent_recalc,
  1149. };
  1150. static struct clk mcbsp3_fck = {
  1151. .name = "mcbsp3_fck",
  1152. .ops = &clkops_omap2_dflt_wait,
  1153. .parent = &func_96m_ck,
  1154. .clkdm_name = "core_l4_clkdm",
  1155. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1156. .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
  1157. .recalc = &followparent_recalc,
  1158. };
  1159. static struct clk mcbsp4_ick = {
  1160. .name = "mcbsp4_ick",
  1161. .ops = &clkops_omap2_dflt_wait,
  1162. .parent = &l4_ck,
  1163. .clkdm_name = "core_l4_clkdm",
  1164. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1165. .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
  1166. .recalc = &followparent_recalc,
  1167. };
  1168. static struct clk mcbsp4_fck = {
  1169. .name = "mcbsp4_fck",
  1170. .ops = &clkops_omap2_dflt_wait,
  1171. .parent = &func_96m_ck,
  1172. .clkdm_name = "core_l4_clkdm",
  1173. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1174. .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
  1175. .recalc = &followparent_recalc,
  1176. };
  1177. static struct clk mcbsp5_ick = {
  1178. .name = "mcbsp5_ick",
  1179. .ops = &clkops_omap2_dflt_wait,
  1180. .parent = &l4_ck,
  1181. .clkdm_name = "core_l4_clkdm",
  1182. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1183. .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
  1184. .recalc = &followparent_recalc,
  1185. };
  1186. static struct clk mcbsp5_fck = {
  1187. .name = "mcbsp5_fck",
  1188. .ops = &clkops_omap2_dflt_wait,
  1189. .parent = &func_96m_ck,
  1190. .clkdm_name = "core_l4_clkdm",
  1191. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1192. .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
  1193. .recalc = &followparent_recalc,
  1194. };
  1195. static struct clk mcspi1_ick = {
  1196. .name = "mcspi1_ick",
  1197. .ops = &clkops_omap2_dflt_wait,
  1198. .parent = &l4_ck,
  1199. .clkdm_name = "core_l4_clkdm",
  1200. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1201. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1202. .recalc = &followparent_recalc,
  1203. };
  1204. static struct clk mcspi1_fck = {
  1205. .name = "mcspi1_fck",
  1206. .ops = &clkops_omap2_dflt_wait,
  1207. .parent = &func_48m_ck,
  1208. .clkdm_name = "core_l4_clkdm",
  1209. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1210. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1211. .recalc = &followparent_recalc,
  1212. };
  1213. static struct clk mcspi2_ick = {
  1214. .name = "mcspi2_ick",
  1215. .ops = &clkops_omap2_dflt_wait,
  1216. .parent = &l4_ck,
  1217. .clkdm_name = "core_l4_clkdm",
  1218. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1219. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1220. .recalc = &followparent_recalc,
  1221. };
  1222. static struct clk mcspi2_fck = {
  1223. .name = "mcspi2_fck",
  1224. .ops = &clkops_omap2_dflt_wait,
  1225. .parent = &func_48m_ck,
  1226. .clkdm_name = "core_l4_clkdm",
  1227. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1228. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1229. .recalc = &followparent_recalc,
  1230. };
  1231. static struct clk mcspi3_ick = {
  1232. .name = "mcspi3_ick",
  1233. .ops = &clkops_omap2_dflt_wait,
  1234. .parent = &l4_ck,
  1235. .clkdm_name = "core_l4_clkdm",
  1236. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1237. .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
  1238. .recalc = &followparent_recalc,
  1239. };
  1240. static struct clk mcspi3_fck = {
  1241. .name = "mcspi3_fck",
  1242. .ops = &clkops_omap2_dflt_wait,
  1243. .parent = &func_48m_ck,
  1244. .clkdm_name = "core_l4_clkdm",
  1245. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1246. .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
  1247. .recalc = &followparent_recalc,
  1248. };
  1249. static struct clk uart1_ick = {
  1250. .name = "uart1_ick",
  1251. .ops = &clkops_omap2_dflt_wait,
  1252. .parent = &l4_ck,
  1253. .clkdm_name = "core_l4_clkdm",
  1254. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1255. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1256. .recalc = &followparent_recalc,
  1257. };
  1258. static struct clk uart1_fck = {
  1259. .name = "uart1_fck",
  1260. .ops = &clkops_omap2_dflt_wait,
  1261. .parent = &func_48m_ck,
  1262. .clkdm_name = "core_l4_clkdm",
  1263. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1264. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1265. .recalc = &followparent_recalc,
  1266. };
  1267. static struct clk uart2_ick = {
  1268. .name = "uart2_ick",
  1269. .ops = &clkops_omap2_dflt_wait,
  1270. .parent = &l4_ck,
  1271. .clkdm_name = "core_l4_clkdm",
  1272. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1273. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1274. .recalc = &followparent_recalc,
  1275. };
  1276. static struct clk uart2_fck = {
  1277. .name = "uart2_fck",
  1278. .ops = &clkops_omap2_dflt_wait,
  1279. .parent = &func_48m_ck,
  1280. .clkdm_name = "core_l4_clkdm",
  1281. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1282. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1283. .recalc = &followparent_recalc,
  1284. };
  1285. static struct clk uart3_ick = {
  1286. .name = "uart3_ick",
  1287. .ops = &clkops_omap2_dflt_wait,
  1288. .parent = &l4_ck,
  1289. .clkdm_name = "core_l4_clkdm",
  1290. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1291. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1292. .recalc = &followparent_recalc,
  1293. };
  1294. static struct clk uart3_fck = {
  1295. .name = "uart3_fck",
  1296. .ops = &clkops_omap2_dflt_wait,
  1297. .parent = &func_48m_ck,
  1298. .clkdm_name = "core_l4_clkdm",
  1299. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1300. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1301. .recalc = &followparent_recalc,
  1302. };
  1303. static struct clk gpios_ick = {
  1304. .name = "gpios_ick",
  1305. .ops = &clkops_omap2_dflt_wait,
  1306. .parent = &l4_ck,
  1307. .clkdm_name = "core_l4_clkdm",
  1308. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1309. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1310. .recalc = &followparent_recalc,
  1311. };
  1312. static struct clk gpios_fck = {
  1313. .name = "gpios_fck",
  1314. .ops = &clkops_omap2_dflt_wait,
  1315. .parent = &func_32k_ck,
  1316. .clkdm_name = "wkup_clkdm",
  1317. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1318. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1319. .recalc = &followparent_recalc,
  1320. };
  1321. static struct clk mpu_wdt_ick = {
  1322. .name = "mpu_wdt_ick",
  1323. .ops = &clkops_omap2_dflt_wait,
  1324. .parent = &l4_ck,
  1325. .clkdm_name = "core_l4_clkdm",
  1326. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1327. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1328. .recalc = &followparent_recalc,
  1329. };
  1330. static struct clk mpu_wdt_fck = {
  1331. .name = "mpu_wdt_fck",
  1332. .ops = &clkops_omap2_dflt_wait,
  1333. .parent = &func_32k_ck,
  1334. .clkdm_name = "wkup_clkdm",
  1335. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1336. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1337. .recalc = &followparent_recalc,
  1338. };
  1339. static struct clk sync_32k_ick = {
  1340. .name = "sync_32k_ick",
  1341. .ops = &clkops_omap2_dflt_wait,
  1342. .parent = &l4_ck,
  1343. .flags = ENABLE_ON_INIT,
  1344. .clkdm_name = "core_l4_clkdm",
  1345. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1346. .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
  1347. .recalc = &followparent_recalc,
  1348. };
  1349. static struct clk wdt1_ick = {
  1350. .name = "wdt1_ick",
  1351. .ops = &clkops_omap2_dflt_wait,
  1352. .parent = &l4_ck,
  1353. .clkdm_name = "core_l4_clkdm",
  1354. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1355. .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
  1356. .recalc = &followparent_recalc,
  1357. };
  1358. static struct clk omapctrl_ick = {
  1359. .name = "omapctrl_ick",
  1360. .ops = &clkops_omap2_dflt_wait,
  1361. .parent = &l4_ck,
  1362. .flags = ENABLE_ON_INIT,
  1363. .clkdm_name = "core_l4_clkdm",
  1364. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1365. .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
  1366. .recalc = &followparent_recalc,
  1367. };
  1368. static struct clk icr_ick = {
  1369. .name = "icr_ick",
  1370. .ops = &clkops_omap2_dflt_wait,
  1371. .parent = &l4_ck,
  1372. .clkdm_name = "core_l4_clkdm",
  1373. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1374. .enable_bit = OMAP2430_EN_ICR_SHIFT,
  1375. .recalc = &followparent_recalc,
  1376. };
  1377. static struct clk cam_ick = {
  1378. .name = "cam_ick",
  1379. .ops = &clkops_omap2_dflt,
  1380. .parent = &l4_ck,
  1381. .clkdm_name = "core_l4_clkdm",
  1382. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1383. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1384. .recalc = &followparent_recalc,
  1385. };
  1386. /*
  1387. * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
  1388. * split into two separate clocks, since the parent clocks are different
  1389. * and the clockdomains are also different.
  1390. */
  1391. static struct clk cam_fck = {
  1392. .name = "cam_fck",
  1393. .ops = &clkops_omap2_dflt,
  1394. .parent = &func_96m_ck,
  1395. .clkdm_name = "core_l3_clkdm",
  1396. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1397. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1398. .recalc = &followparent_recalc,
  1399. };
  1400. static struct clk mailboxes_ick = {
  1401. .name = "mailboxes_ick",
  1402. .ops = &clkops_omap2_dflt_wait,
  1403. .parent = &l4_ck,
  1404. .clkdm_name = "core_l4_clkdm",
  1405. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1406. .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
  1407. .recalc = &followparent_recalc,
  1408. };
  1409. static struct clk wdt4_ick = {
  1410. .name = "wdt4_ick",
  1411. .ops = &clkops_omap2_dflt_wait,
  1412. .parent = &l4_ck,
  1413. .clkdm_name = "core_l4_clkdm",
  1414. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1415. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1416. .recalc = &followparent_recalc,
  1417. };
  1418. static struct clk wdt4_fck = {
  1419. .name = "wdt4_fck",
  1420. .ops = &clkops_omap2_dflt_wait,
  1421. .parent = &func_32k_ck,
  1422. .clkdm_name = "core_l4_clkdm",
  1423. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1424. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1425. .recalc = &followparent_recalc,
  1426. };
  1427. static struct clk wdt3_ick = {
  1428. .name = "wdt3_ick",
  1429. .ops = &clkops_omap2_dflt_wait,
  1430. .parent = &l4_ck,
  1431. .clkdm_name = "core_l4_clkdm",
  1432. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1433. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1434. .recalc = &followparent_recalc,
  1435. };
  1436. static struct clk wdt3_fck = {
  1437. .name = "wdt3_fck",
  1438. .ops = &clkops_omap2_dflt_wait,
  1439. .parent = &func_32k_ck,
  1440. .clkdm_name = "core_l4_clkdm",
  1441. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1442. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1443. .recalc = &followparent_recalc,
  1444. };
  1445. static struct clk mspro_ick = {
  1446. .name = "mspro_ick",
  1447. .ops = &clkops_omap2_dflt_wait,
  1448. .parent = &l4_ck,
  1449. .clkdm_name = "core_l4_clkdm",
  1450. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1451. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1452. .recalc = &followparent_recalc,
  1453. };
  1454. static struct clk mspro_fck = {
  1455. .name = "mspro_fck",
  1456. .ops = &clkops_omap2_dflt_wait,
  1457. .parent = &func_96m_ck,
  1458. .clkdm_name = "core_l4_clkdm",
  1459. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1460. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1461. .recalc = &followparent_recalc,
  1462. };
  1463. static struct clk mmc_ick = {
  1464. .name = "mmc_ick",
  1465. .ops = &clkops_omap2_dflt_wait,
  1466. .parent = &l4_ck,
  1467. .clkdm_name = "core_l4_clkdm",
  1468. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1469. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1470. .recalc = &followparent_recalc,
  1471. };
  1472. static struct clk mmc_fck = {
  1473. .name = "mmc_fck",
  1474. .ops = &clkops_omap2_dflt_wait,
  1475. .parent = &func_96m_ck,
  1476. .clkdm_name = "core_l4_clkdm",
  1477. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1478. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1479. .recalc = &followparent_recalc,
  1480. };
  1481. static struct clk fac_ick = {
  1482. .name = "fac_ick",
  1483. .ops = &clkops_omap2_dflt_wait,
  1484. .parent = &l4_ck,
  1485. .clkdm_name = "core_l4_clkdm",
  1486. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1487. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1488. .recalc = &followparent_recalc,
  1489. };
  1490. static struct clk fac_fck = {
  1491. .name = "fac_fck",
  1492. .ops = &clkops_omap2_dflt_wait,
  1493. .parent = &func_12m_ck,
  1494. .clkdm_name = "core_l4_clkdm",
  1495. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1496. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1497. .recalc = &followparent_recalc,
  1498. };
  1499. static struct clk eac_ick = {
  1500. .name = "eac_ick",
  1501. .ops = &clkops_omap2_dflt_wait,
  1502. .parent = &l4_ck,
  1503. .clkdm_name = "core_l4_clkdm",
  1504. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1505. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1506. .recalc = &followparent_recalc,
  1507. };
  1508. static struct clk eac_fck = {
  1509. .name = "eac_fck",
  1510. .ops = &clkops_omap2_dflt_wait,
  1511. .parent = &func_96m_ck,
  1512. .clkdm_name = "core_l4_clkdm",
  1513. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1514. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1515. .recalc = &followparent_recalc,
  1516. };
  1517. static struct clk hdq_ick = {
  1518. .name = "hdq_ick",
  1519. .ops = &clkops_omap2_dflt_wait,
  1520. .parent = &l4_ck,
  1521. .clkdm_name = "core_l4_clkdm",
  1522. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1523. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1524. .recalc = &followparent_recalc,
  1525. };
  1526. static struct clk hdq_fck = {
  1527. .name = "hdq_fck",
  1528. .ops = &clkops_omap2_dflt_wait,
  1529. .parent = &func_12m_ck,
  1530. .clkdm_name = "core_l4_clkdm",
  1531. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1532. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1533. .recalc = &followparent_recalc,
  1534. };
  1535. static struct clk i2c2_ick = {
  1536. .name = "i2c2_ick",
  1537. .ops = &clkops_omap2_dflt_wait,
  1538. .parent = &l4_ck,
  1539. .clkdm_name = "core_l4_clkdm",
  1540. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1541. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1542. .recalc = &followparent_recalc,
  1543. };
  1544. static struct clk i2c2_fck = {
  1545. .name = "i2c2_fck",
  1546. .ops = &clkops_omap2_dflt_wait,
  1547. .parent = &func_12m_ck,
  1548. .clkdm_name = "core_l4_clkdm",
  1549. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1550. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1551. .recalc = &followparent_recalc,
  1552. };
  1553. static struct clk i2chs2_fck = {
  1554. .name = "i2chs2_fck",
  1555. .ops = &clkops_omap2430_i2chs_wait,
  1556. .parent = &func_96m_ck,
  1557. .clkdm_name = "core_l4_clkdm",
  1558. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1559. .enable_bit = OMAP2430_EN_I2CHS2_SHIFT,
  1560. .recalc = &followparent_recalc,
  1561. };
  1562. static struct clk i2c1_ick = {
  1563. .name = "i2c1_ick",
  1564. .ops = &clkops_omap2_dflt_wait,
  1565. .parent = &l4_ck,
  1566. .clkdm_name = "core_l4_clkdm",
  1567. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1568. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1569. .recalc = &followparent_recalc,
  1570. };
  1571. static struct clk i2c1_fck = {
  1572. .name = "i2c1_fck",
  1573. .ops = &clkops_omap2_dflt_wait,
  1574. .parent = &func_12m_ck,
  1575. .clkdm_name = "core_l4_clkdm",
  1576. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1577. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1578. .recalc = &followparent_recalc,
  1579. };
  1580. static struct clk i2chs1_fck = {
  1581. .name = "i2chs1_fck",
  1582. .ops = &clkops_omap2430_i2chs_wait,
  1583. .parent = &func_96m_ck,
  1584. .clkdm_name = "core_l4_clkdm",
  1585. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1586. .enable_bit = OMAP2430_EN_I2CHS1_SHIFT,
  1587. .recalc = &followparent_recalc,
  1588. };
  1589. static struct clk gpmc_fck = {
  1590. .name = "gpmc_fck",
  1591. .ops = &clkops_null, /* RMK: missing? */
  1592. .parent = &core_l3_ck,
  1593. .flags = ENABLE_ON_INIT,
  1594. .clkdm_name = "core_l3_clkdm",
  1595. .recalc = &followparent_recalc,
  1596. };
  1597. static struct clk sdma_fck = {
  1598. .name = "sdma_fck",
  1599. .ops = &clkops_null, /* RMK: missing? */
  1600. .parent = &core_l3_ck,
  1601. .clkdm_name = "core_l3_clkdm",
  1602. .recalc = &followparent_recalc,
  1603. };
  1604. static struct clk sdma_ick = {
  1605. .name = "sdma_ick",
  1606. .ops = &clkops_null, /* RMK: missing? */
  1607. .parent = &l4_ck,
  1608. .clkdm_name = "core_l3_clkdm",
  1609. .recalc = &followparent_recalc,
  1610. };
  1611. static struct clk vlynq_ick = {
  1612. .name = "vlynq_ick",
  1613. .ops = &clkops_omap2_dflt_wait,
  1614. .parent = &core_l3_ck,
  1615. .clkdm_name = "core_l3_clkdm",
  1616. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1617. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1618. .recalc = &followparent_recalc,
  1619. };
  1620. static const struct clksel_rate vlynq_fck_96m_rates[] = {
  1621. { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE },
  1622. { .div = 0 }
  1623. };
  1624. static const struct clksel_rate vlynq_fck_core_rates[] = {
  1625. { .div = 1, .val = 1, .flags = RATE_IN_242X },
  1626. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  1627. { .div = 3, .val = 3, .flags = RATE_IN_242X },
  1628. { .div = 4, .val = 4, .flags = RATE_IN_242X },
  1629. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  1630. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  1631. { .div = 9, .val = 9, .flags = RATE_IN_242X },
  1632. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  1633. { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE },
  1634. { .div = 18, .val = 18, .flags = RATE_IN_242X },
  1635. { .div = 0 }
  1636. };
  1637. static const struct clksel vlynq_fck_clksel[] = {
  1638. { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
  1639. { .parent = &core_ck, .rates = vlynq_fck_core_rates },
  1640. { .parent = NULL }
  1641. };
  1642. static struct clk vlynq_fck = {
  1643. .name = "vlynq_fck",
  1644. .ops = &clkops_omap2_dflt_wait,
  1645. .parent = &func_96m_ck,
  1646. .flags = DELAYED_APP,
  1647. .clkdm_name = "core_l3_clkdm",
  1648. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1649. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1650. .init = &omap2_init_clksel_parent,
  1651. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  1652. .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
  1653. .clksel = vlynq_fck_clksel,
  1654. .recalc = &omap2_clksel_recalc,
  1655. .round_rate = &omap2_clksel_round_rate,
  1656. .set_rate = &omap2_clksel_set_rate
  1657. };
  1658. static struct clk sdrc_ick = {
  1659. .name = "sdrc_ick",
  1660. .ops = &clkops_omap2_dflt_wait,
  1661. .parent = &l4_ck,
  1662. .flags = ENABLE_ON_INIT,
  1663. .clkdm_name = "core_l4_clkdm",
  1664. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
  1665. .enable_bit = OMAP2430_EN_SDRC_SHIFT,
  1666. .recalc = &followparent_recalc,
  1667. };
  1668. static struct clk des_ick = {
  1669. .name = "des_ick",
  1670. .ops = &clkops_omap2_dflt_wait,
  1671. .parent = &l4_ck,
  1672. .clkdm_name = "core_l4_clkdm",
  1673. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1674. .enable_bit = OMAP24XX_EN_DES_SHIFT,
  1675. .recalc = &followparent_recalc,
  1676. };
  1677. static struct clk sha_ick = {
  1678. .name = "sha_ick",
  1679. .ops = &clkops_omap2_dflt_wait,
  1680. .parent = &l4_ck,
  1681. .clkdm_name = "core_l4_clkdm",
  1682. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1683. .enable_bit = OMAP24XX_EN_SHA_SHIFT,
  1684. .recalc = &followparent_recalc,
  1685. };
  1686. static struct clk rng_ick = {
  1687. .name = "rng_ick",
  1688. .ops = &clkops_omap2_dflt_wait,
  1689. .parent = &l4_ck,
  1690. .clkdm_name = "core_l4_clkdm",
  1691. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1692. .enable_bit = OMAP24XX_EN_RNG_SHIFT,
  1693. .recalc = &followparent_recalc,
  1694. };
  1695. static struct clk aes_ick = {
  1696. .name = "aes_ick",
  1697. .ops = &clkops_omap2_dflt_wait,
  1698. .parent = &l4_ck,
  1699. .clkdm_name = "core_l4_clkdm",
  1700. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1701. .enable_bit = OMAP24XX_EN_AES_SHIFT,
  1702. .recalc = &followparent_recalc,
  1703. };
  1704. static struct clk pka_ick = {
  1705. .name = "pka_ick",
  1706. .ops = &clkops_omap2_dflt_wait,
  1707. .parent = &l4_ck,
  1708. .clkdm_name = "core_l4_clkdm",
  1709. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1710. .enable_bit = OMAP24XX_EN_PKA_SHIFT,
  1711. .recalc = &followparent_recalc,
  1712. };
  1713. static struct clk usb_fck = {
  1714. .name = "usb_fck",
  1715. .ops = &clkops_omap2_dflt_wait,
  1716. .parent = &func_48m_ck,
  1717. .clkdm_name = "core_l3_clkdm",
  1718. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1719. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  1720. .recalc = &followparent_recalc,
  1721. };
  1722. static struct clk usbhs_ick = {
  1723. .name = "usbhs_ick",
  1724. .ops = &clkops_omap2_dflt_wait,
  1725. .parent = &core_l3_ck,
  1726. .clkdm_name = "core_l3_clkdm",
  1727. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1728. .enable_bit = OMAP2430_EN_USBHS_SHIFT,
  1729. .recalc = &followparent_recalc,
  1730. };
  1731. static struct clk mmchs1_ick = {
  1732. .name = "mmchs1_ick",
  1733. .ops = &clkops_omap2_dflt_wait,
  1734. .parent = &l4_ck,
  1735. .clkdm_name = "core_l4_clkdm",
  1736. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1737. .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
  1738. .recalc = &followparent_recalc,
  1739. };
  1740. static struct clk mmchs1_fck = {
  1741. .name = "mmchs1_fck",
  1742. .ops = &clkops_omap2_dflt_wait,
  1743. .parent = &func_96m_ck,
  1744. .clkdm_name = "core_l3_clkdm",
  1745. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1746. .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
  1747. .recalc = &followparent_recalc,
  1748. };
  1749. static struct clk mmchs2_ick = {
  1750. .name = "mmchs2_ick",
  1751. .ops = &clkops_omap2_dflt_wait,
  1752. .parent = &l4_ck,
  1753. .clkdm_name = "core_l4_clkdm",
  1754. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1755. .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
  1756. .recalc = &followparent_recalc,
  1757. };
  1758. static struct clk mmchs2_fck = {
  1759. .name = "mmchs2_fck",
  1760. .ops = &clkops_omap2_dflt_wait,
  1761. .parent = &func_96m_ck,
  1762. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1763. .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
  1764. .recalc = &followparent_recalc,
  1765. };
  1766. static struct clk gpio5_ick = {
  1767. .name = "gpio5_ick",
  1768. .ops = &clkops_omap2_dflt_wait,
  1769. .parent = &l4_ck,
  1770. .clkdm_name = "core_l4_clkdm",
  1771. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1772. .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
  1773. .recalc = &followparent_recalc,
  1774. };
  1775. static struct clk gpio5_fck = {
  1776. .name = "gpio5_fck",
  1777. .ops = &clkops_omap2_dflt_wait,
  1778. .parent = &func_32k_ck,
  1779. .clkdm_name = "core_l4_clkdm",
  1780. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1781. .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
  1782. .recalc = &followparent_recalc,
  1783. };
  1784. static struct clk mdm_intc_ick = {
  1785. .name = "mdm_intc_ick",
  1786. .ops = &clkops_omap2_dflt_wait,
  1787. .parent = &l4_ck,
  1788. .clkdm_name = "core_l4_clkdm",
  1789. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1790. .enable_bit = OMAP2430_EN_MDM_INTC_SHIFT,
  1791. .recalc = &followparent_recalc,
  1792. };
  1793. static struct clk mmchsdb1_fck = {
  1794. .name = "mmchsdb1_fck",
  1795. .ops = &clkops_omap2_dflt_wait,
  1796. .parent = &func_32k_ck,
  1797. .clkdm_name = "core_l4_clkdm",
  1798. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1799. .enable_bit = OMAP2430_EN_MMCHSDB1_SHIFT,
  1800. .recalc = &followparent_recalc,
  1801. };
  1802. static struct clk mmchsdb2_fck = {
  1803. .name = "mmchsdb2_fck",
  1804. .ops = &clkops_omap2_dflt_wait,
  1805. .parent = &func_32k_ck,
  1806. .clkdm_name = "core_l4_clkdm",
  1807. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1808. .enable_bit = OMAP2430_EN_MMCHSDB2_SHIFT,
  1809. .recalc = &followparent_recalc,
  1810. };
  1811. /*
  1812. * This clock is a composite clock which does entire set changes then
  1813. * forces a rebalance. It keys on the MPU speed, but it really could
  1814. * be any key speed part of a set in the rate table.
  1815. *
  1816. * to really change a set, you need memory table sets which get changed
  1817. * in sram, pre-notifiers & post notifiers, changing the top set, without
  1818. * having low level display recalc's won't work... this is why dpm notifiers
  1819. * work, isr's off, walk a list of clocks already _off_ and not messing with
  1820. * the bus.
  1821. *
  1822. * This clock should have no parent. It embodies the entire upper level
  1823. * active set. A parent will mess up some of the init also.
  1824. */
  1825. static struct clk virt_prcm_set = {
  1826. .name = "virt_prcm_set",
  1827. .ops = &clkops_null,
  1828. .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
  1829. .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
  1830. .set_rate = &omap2_select_table_rate,
  1831. .round_rate = &omap2_round_to_table_rate,
  1832. };
  1833. /*
  1834. * clkdev integration
  1835. */
  1836. static struct omap_clk omap24xx_clks[] = {
  1837. /* external root sources */
  1838. CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X),
  1839. CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X),
  1840. CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X),
  1841. CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X),
  1842. CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X),
  1843. /* internal analog sources */
  1844. CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X),
  1845. CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X),
  1846. CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X),
  1847. /* internal prcm root sources */
  1848. CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X),
  1849. CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X),
  1850. CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X),
  1851. CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X),
  1852. CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X),
  1853. CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X),
  1854. CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X),
  1855. CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X),
  1856. CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
  1857. CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
  1858. CLK(NULL, "emul_ck", &emul_ck, CK_242X),
  1859. /* mpu domain clocks */
  1860. CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X),
  1861. /* dsp domain clocks */
  1862. CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X),
  1863. CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X),
  1864. CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
  1865. CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X),
  1866. CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
  1867. CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
  1868. /* GFX domain clocks */
  1869. CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X),
  1870. CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X),
  1871. CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X),
  1872. /* Modem domain clocks */
  1873. CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
  1874. CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
  1875. /* DSS domain clocks */
  1876. CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X),
  1877. CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X),
  1878. CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X),
  1879. CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X),
  1880. /* L3 domain clocks */
  1881. CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X),
  1882. CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X),
  1883. CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X),
  1884. /* L4 domain clocks */
  1885. CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X),
  1886. CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X),
  1887. /* virtual meta-group clock */
  1888. CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X),
  1889. /* general l4 interface ck, multi-parent functional clk */
  1890. CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X),
  1891. CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X),
  1892. CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X),
  1893. CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X),
  1894. CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X),
  1895. CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X),
  1896. CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X),
  1897. CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X),
  1898. CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X),
  1899. CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X),
  1900. CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X),
  1901. CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X),
  1902. CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X),
  1903. CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X),
  1904. CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X),
  1905. CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X),
  1906. CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X),
  1907. CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X),
  1908. CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X),
  1909. CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X),
  1910. CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X),
  1911. CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X),
  1912. CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X),
  1913. CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X),
  1914. CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X),
  1915. CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X),
  1916. CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X),
  1917. CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X),
  1918. CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
  1919. CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X),
  1920. CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
  1921. CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X),
  1922. CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
  1923. CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X),
  1924. CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X),
  1925. CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X),
  1926. CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X),
  1927. CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X),
  1928. CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
  1929. CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X),
  1930. CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X),
  1931. CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X),
  1932. CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X),
  1933. CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X),
  1934. CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X),
  1935. CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X),
  1936. CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X),
  1937. CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X),
  1938. CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X),
  1939. CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X),
  1940. CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X),
  1941. CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X),
  1942. CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X),
  1943. CLK(NULL, "icr_ick", &icr_ick, CK_243X),
  1944. CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X),
  1945. CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X),
  1946. CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X),
  1947. CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X),
  1948. CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X),
  1949. CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
  1950. CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
  1951. CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X),
  1952. CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X),
  1953. CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
  1954. CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
  1955. CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X),
  1956. CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X),
  1957. CLK(NULL, "eac_ick", &eac_ick, CK_242X),
  1958. CLK(NULL, "eac_fck", &eac_fck, CK_242X),
  1959. CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X),
  1960. CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X),
  1961. CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X),
  1962. CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X),
  1963. CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X),
  1964. CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X),
  1965. CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X),
  1966. CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X),
  1967. CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X),
  1968. CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X),
  1969. CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X),
  1970. CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
  1971. CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
  1972. CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
  1973. CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X),
  1974. CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X),
  1975. CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X),
  1976. CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X),
  1977. CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X),
  1978. CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X),
  1979. CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
  1980. CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
  1981. CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
  1982. CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
  1983. CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X),
  1984. CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
  1985. CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
  1986. CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
  1987. CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
  1988. CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
  1989. };
  1990. /*
  1991. * init code
  1992. */
  1993. int __init omap2xxx_clk_init(void)
  1994. {
  1995. const struct prcm_config *prcm;
  1996. struct omap_clk *c;
  1997. u32 clkrate;
  1998. u16 cpu_clkflg;
  1999. if (cpu_is_omap242x()) {
  2000. prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
  2001. cpu_mask = RATE_IN_242X;
  2002. cpu_clkflg = CK_242X;
  2003. rate_table = omap2420_rate_table;
  2004. } else if (cpu_is_omap2430()) {
  2005. prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
  2006. cpu_mask = RATE_IN_243X;
  2007. cpu_clkflg = CK_243X;
  2008. rate_table = omap2430_rate_table;
  2009. }
  2010. clk_init(&omap2_clk_functions);
  2011. for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
  2012. clk_preinit(c->lk.clk);
  2013. osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
  2014. propagate_rate(&osc_ck);
  2015. sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
  2016. propagate_rate(&sys_ck);
  2017. for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
  2018. if (c->cpu & cpu_clkflg) {
  2019. clkdev_add(&c->lk);
  2020. clk_register(c->lk.clk);
  2021. omap2_init_clk_clkdm(c->lk.clk);
  2022. }
  2023. /* Check the MPU rate set by bootloader */
  2024. clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
  2025. for (prcm = rate_table; prcm->mpu_speed; prcm++) {
  2026. if (!(prcm->flags & cpu_mask))
  2027. continue;
  2028. if (prcm->xtal_speed != sys_ck.rate)
  2029. continue;
  2030. if (prcm->dpll_speed <= clkrate)
  2031. break;
  2032. }
  2033. curr_prcm_set = prcm;
  2034. recalculate_root_clocks();
  2035. printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): "
  2036. "%ld.%01ld/%ld/%ld MHz\n",
  2037. (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
  2038. (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
  2039. /*
  2040. * Only enable those clocks we will need, let the drivers
  2041. * enable other clocks as necessary
  2042. */
  2043. clk_enable_init_clocks();
  2044. /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
  2045. vclk = clk_get(NULL, "virt_prcm_set");
  2046. sclk = clk_get(NULL, "sys_ck");
  2047. dclk = clk_get(NULL, "dpll_ck");
  2048. return 0;
  2049. }