clock2420_data.c 58 KB

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  1. /*
  2. * OMAP2420 clock data
  3. *
  4. * Copyright (C) 2005-2009, 2012 Texas Instruments, Inc.
  5. * Copyright (C) 2004-2011 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/io.h>
  17. #include <linux/clk.h>
  18. #include <linux/list.h>
  19. #include "soc.h"
  20. #include "iomap.h"
  21. #include "clock.h"
  22. #include "clock2xxx.h"
  23. #include "opp2xxx.h"
  24. #include "cm2xxx.h"
  25. #include "prm2xxx_3xxx.h"
  26. #include "prm-regbits-24xx.h"
  27. #include "cm-regbits-24xx.h"
  28. #include "sdrc.h"
  29. #include "control.h"
  30. #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
  31. /*
  32. * 2420 clock tree.
  33. *
  34. * NOTE:In many cases here we are assigning a 'default' parent. In
  35. * many cases the parent is selectable. The set parent calls will
  36. * also switch sources.
  37. *
  38. * Several sources are given initial rates which may be wrong, this will
  39. * be fixed up in the init func.
  40. *
  41. * Things are broadly separated below by clock domains. It is
  42. * noteworthy that most peripherals have dependencies on multiple clock
  43. * domains. Many get their interface clocks from the L4 domain, but get
  44. * functional clocks from fixed sources or other core domain derived
  45. * clocks.
  46. */
  47. /* Base external input clocks */
  48. static struct clk func_32k_ck = {
  49. .name = "func_32k_ck",
  50. .ops = &clkops_null,
  51. .rate = 32768,
  52. };
  53. static struct clk secure_32k_ck = {
  54. .name = "secure_32k_ck",
  55. .ops = &clkops_null,
  56. .rate = 32768,
  57. };
  58. /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
  59. static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
  60. .name = "osc_ck",
  61. .ops = &clkops_oscck,
  62. .clkdm_name = "wkup_clkdm",
  63. .recalc = &omap2_osc_clk_recalc,
  64. };
  65. /* Without modem likely 12MHz, with modem likely 13MHz */
  66. static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
  67. .name = "sys_ck", /* ~ ref_clk also */
  68. .ops = &clkops_null,
  69. .parent = &osc_ck,
  70. .clkdm_name = "wkup_clkdm",
  71. .recalc = &omap2xxx_sys_clk_recalc,
  72. };
  73. static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
  74. .name = "alt_ck",
  75. .ops = &clkops_null,
  76. .rate = 54000000,
  77. };
  78. /* Optional external clock input for McBSP CLKS */
  79. static struct clk mcbsp_clks = {
  80. .name = "mcbsp_clks",
  81. .ops = &clkops_null,
  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. };
  102. /*
  103. * XXX Cannot add round_rate here yet, as this is still a composite clock,
  104. * not just a DPLL
  105. */
  106. static struct clk dpll_ck = {
  107. .name = "dpll_ck",
  108. .ops = &clkops_omap2xxx_dpll_ops,
  109. .parent = &sys_ck, /* Can be func_32k also */
  110. .init = &omap2xxx_clkt_dpllcore_init,
  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 = 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 = 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 },
  142. { .div = 0 },
  143. };
  144. static const struct clksel_rate func_54m_alt_rates[] = {
  145. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  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. .init = &omap2_init_clksel_parent,
  158. .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  159. .clksel_mask = OMAP24XX_54M_SOURCE_MASK,
  160. .clksel = func_54m_clksel,
  161. .recalc = &omap2_clksel_recalc,
  162. };
  163. static struct clk core_ck = {
  164. .name = "core_ck",
  165. .ops = &clkops_null,
  166. .parent = &dpll_ck, /* can also be 32k */
  167. .clkdm_name = "wkup_clkdm",
  168. .recalc = &followparent_recalc,
  169. };
  170. static struct clk func_96m_ck = {
  171. .name = "func_96m_ck",
  172. .ops = &clkops_null,
  173. .parent = &apll96_ck,
  174. .clkdm_name = "wkup_clkdm",
  175. .recalc = &followparent_recalc,
  176. };
  177. /* func_48m_ck */
  178. static const struct clksel_rate func_48m_apll96_rates[] = {
  179. { .div = 2, .val = 0, .flags = RATE_IN_24XX },
  180. { .div = 0 },
  181. };
  182. static const struct clksel_rate func_48m_alt_rates[] = {
  183. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  184. { .div = 0 },
  185. };
  186. static const struct clksel func_48m_clksel[] = {
  187. { .parent = &apll96_ck, .rates = func_48m_apll96_rates },
  188. { .parent = &alt_ck, .rates = func_48m_alt_rates },
  189. { .parent = NULL }
  190. };
  191. static struct clk func_48m_ck = {
  192. .name = "func_48m_ck",
  193. .ops = &clkops_null,
  194. .parent = &apll96_ck, /* 96M or Alt */
  195. .clkdm_name = "wkup_clkdm",
  196. .init = &omap2_init_clksel_parent,
  197. .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
  198. .clksel_mask = OMAP24XX_48M_SOURCE_MASK,
  199. .clksel = func_48m_clksel,
  200. .recalc = &omap2_clksel_recalc,
  201. .round_rate = &omap2_clksel_round_rate,
  202. .set_rate = &omap2_clksel_set_rate
  203. };
  204. static struct clk func_12m_ck = {
  205. .name = "func_12m_ck",
  206. .ops = &clkops_null,
  207. .parent = &func_48m_ck,
  208. .fixed_div = 4,
  209. .recalc = &omap_fixed_divisor_recalc,
  210. };
  211. /* Secure timer, only available in secure mode */
  212. static struct clk wdt1_osc_ck = {
  213. .name = "ck_wdt1_osc",
  214. .ops = &clkops_null, /* RMK: missing? */
  215. .parent = &osc_ck,
  216. .recalc = &followparent_recalc,
  217. };
  218. /*
  219. * The common_clkout* clksel_rate structs are common to
  220. * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
  221. * sys_clkout2_* are 2420-only, so the
  222. * clksel_rate flags fields are inaccurate for those clocks. This is
  223. * harmless since access to those clocks are gated by the struct clk
  224. * flags fields, which mark them as 2420-only.
  225. */
  226. static const struct clksel_rate common_clkout_src_core_rates[] = {
  227. { .div = 1, .val = 0, .flags = RATE_IN_24XX },
  228. { .div = 0 }
  229. };
  230. static const struct clksel_rate common_clkout_src_sys_rates[] = {
  231. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  232. { .div = 0 }
  233. };
  234. static const struct clksel_rate common_clkout_src_96m_rates[] = {
  235. { .div = 1, .val = 2, .flags = RATE_IN_24XX },
  236. { .div = 0 }
  237. };
  238. static const struct clksel_rate common_clkout_src_54m_rates[] = {
  239. { .div = 1, .val = 3, .flags = RATE_IN_24XX },
  240. { .div = 0 }
  241. };
  242. static const struct clksel common_clkout_src_clksel[] = {
  243. { .parent = &core_ck, .rates = common_clkout_src_core_rates },
  244. { .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
  245. { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
  246. { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
  247. { .parent = NULL }
  248. };
  249. static struct clk sys_clkout_src = {
  250. .name = "sys_clkout_src",
  251. .ops = &clkops_omap2_dflt,
  252. .parent = &func_54m_ck,
  253. .clkdm_name = "wkup_clkdm",
  254. .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  255. .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
  256. .init = &omap2_init_clksel_parent,
  257. .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  258. .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
  259. .clksel = common_clkout_src_clksel,
  260. .recalc = &omap2_clksel_recalc,
  261. .round_rate = &omap2_clksel_round_rate,
  262. .set_rate = &omap2_clksel_set_rate
  263. };
  264. static const struct clksel_rate common_clkout_rates[] = {
  265. { .div = 1, .val = 0, .flags = RATE_IN_24XX },
  266. { .div = 2, .val = 1, .flags = RATE_IN_24XX },
  267. { .div = 4, .val = 2, .flags = RATE_IN_24XX },
  268. { .div = 8, .val = 3, .flags = RATE_IN_24XX },
  269. { .div = 16, .val = 4, .flags = RATE_IN_24XX },
  270. { .div = 0 },
  271. };
  272. static const struct clksel sys_clkout_clksel[] = {
  273. { .parent = &sys_clkout_src, .rates = common_clkout_rates },
  274. { .parent = NULL }
  275. };
  276. static struct clk sys_clkout = {
  277. .name = "sys_clkout",
  278. .ops = &clkops_null,
  279. .parent = &sys_clkout_src,
  280. .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  281. .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
  282. .clksel = sys_clkout_clksel,
  283. .recalc = &omap2_clksel_recalc,
  284. .round_rate = &omap2_clksel_round_rate,
  285. .set_rate = &omap2_clksel_set_rate
  286. };
  287. /* In 2430, new in 2420 ES2 */
  288. static struct clk sys_clkout2_src = {
  289. .name = "sys_clkout2_src",
  290. .ops = &clkops_omap2_dflt,
  291. .parent = &func_54m_ck,
  292. .clkdm_name = "wkup_clkdm",
  293. .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  294. .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT,
  295. .init = &omap2_init_clksel_parent,
  296. .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  297. .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK,
  298. .clksel = common_clkout_src_clksel,
  299. .recalc = &omap2_clksel_recalc,
  300. .round_rate = &omap2_clksel_round_rate,
  301. .set_rate = &omap2_clksel_set_rate
  302. };
  303. static const struct clksel sys_clkout2_clksel[] = {
  304. { .parent = &sys_clkout2_src, .rates = common_clkout_rates },
  305. { .parent = NULL }
  306. };
  307. /* In 2430, new in 2420 ES2 */
  308. static struct clk sys_clkout2 = {
  309. .name = "sys_clkout2",
  310. .ops = &clkops_null,
  311. .parent = &sys_clkout2_src,
  312. .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
  313. .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK,
  314. .clksel = sys_clkout2_clksel,
  315. .recalc = &omap2_clksel_recalc,
  316. .round_rate = &omap2_clksel_round_rate,
  317. .set_rate = &omap2_clksel_set_rate
  318. };
  319. static struct clk emul_ck = {
  320. .name = "emul_ck",
  321. .ops = &clkops_omap2_dflt,
  322. .parent = &func_54m_ck,
  323. .clkdm_name = "wkup_clkdm",
  324. .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL,
  325. .enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
  326. .recalc = &followparent_recalc,
  327. };
  328. /*
  329. * MPU clock domain
  330. * Clocks:
  331. * MPU_FCLK, MPU_ICLK
  332. * INT_M_FCLK, INT_M_I_CLK
  333. *
  334. * - Individual clocks are hardware managed.
  335. * - Base divider comes from: CM_CLKSEL_MPU
  336. *
  337. */
  338. static const struct clksel_rate mpu_core_rates[] = {
  339. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  340. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  341. { .div = 4, .val = 4, .flags = RATE_IN_242X },
  342. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  343. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  344. { .div = 0 },
  345. };
  346. static const struct clksel mpu_clksel[] = {
  347. { .parent = &core_ck, .rates = mpu_core_rates },
  348. { .parent = NULL }
  349. };
  350. static struct clk mpu_ck = { /* Control cpu */
  351. .name = "mpu_ck",
  352. .ops = &clkops_null,
  353. .parent = &core_ck,
  354. .init = &omap2_init_clksel_parent,
  355. .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
  356. .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
  357. .clksel = mpu_clksel,
  358. .recalc = &omap2_clksel_recalc,
  359. };
  360. /*
  361. * DSP (2420-UMA+IVA1) clock domain
  362. * Clocks:
  363. * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
  364. *
  365. * Won't be too specific here. The core clock comes into this block
  366. * it is divided then tee'ed. One branch goes directly to xyz enable
  367. * controls. The other branch gets further divided by 2 then possibly
  368. * routed into a synchronizer and out of clocks abc.
  369. */
  370. static const struct clksel_rate dsp_fck_core_rates[] = {
  371. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  372. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  373. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  374. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  375. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  376. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  377. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  378. { .div = 0 },
  379. };
  380. static const struct clksel dsp_fck_clksel[] = {
  381. { .parent = &core_ck, .rates = dsp_fck_core_rates },
  382. { .parent = NULL }
  383. };
  384. static struct clk dsp_fck = {
  385. .name = "dsp_fck",
  386. .ops = &clkops_omap2_dflt_wait,
  387. .parent = &core_ck,
  388. .clkdm_name = "dsp_clkdm",
  389. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  390. .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
  391. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  392. .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
  393. .clksel = dsp_fck_clksel,
  394. .recalc = &omap2_clksel_recalc,
  395. };
  396. static const struct clksel dsp_ick_clksel[] = {
  397. { .parent = &dsp_fck, .rates = dsp_ick_rates },
  398. { .parent = NULL }
  399. };
  400. static struct clk dsp_ick = {
  401. .name = "dsp_ick", /* apparently ipi and isp */
  402. .ops = &clkops_omap2_iclk_dflt_wait,
  403. .parent = &dsp_fck,
  404. .clkdm_name = "dsp_clkdm",
  405. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
  406. .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
  407. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  408. .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
  409. .clksel = dsp_ick_clksel,
  410. .recalc = &omap2_clksel_recalc,
  411. };
  412. /*
  413. * The IVA1 is an ARM7 core on the 2420 that has nothing to do with
  414. * the C54x, but which is contained in the DSP powerdomain. Does not
  415. * exist on later OMAPs.
  416. */
  417. static struct clk iva1_ifck = {
  418. .name = "iva1_ifck",
  419. .ops = &clkops_omap2_dflt_wait,
  420. .parent = &core_ck,
  421. .clkdm_name = "iva1_clkdm",
  422. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  423. .enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
  424. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  425. .clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
  426. .clksel = dsp_fck_clksel,
  427. .recalc = &omap2_clksel_recalc,
  428. };
  429. /* IVA1 mpu/int/i/f clocks are /2 of parent */
  430. static struct clk iva1_mpu_int_ifck = {
  431. .name = "iva1_mpu_int_ifck",
  432. .ops = &clkops_omap2_dflt_wait,
  433. .parent = &iva1_ifck,
  434. .clkdm_name = "iva1_clkdm",
  435. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  436. .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
  437. .fixed_div = 2,
  438. .recalc = &omap_fixed_divisor_recalc,
  439. };
  440. /*
  441. * L3 clock domain
  442. * L3 clocks are used for both interface and functional clocks to
  443. * multiple entities. Some of these clocks are completely managed
  444. * by hardware, and some others allow software control. Hardware
  445. * managed ones general are based on directly CLK_REQ signals and
  446. * various auto idle settings. The functional spec sets many of these
  447. * as 'tie-high' for their enables.
  448. *
  449. * I-CLOCKS:
  450. * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
  451. * CAM, HS-USB.
  452. * F-CLOCK
  453. * SSI.
  454. *
  455. * GPMC memories and SDRC have timing and clock sensitive registers which
  456. * may very well need notification when the clock changes. Currently for low
  457. * operating points, these are taken care of in sleep.S.
  458. */
  459. static const struct clksel_rate core_l3_core_rates[] = {
  460. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  461. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  462. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  463. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  464. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  465. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  466. { .div = 16, .val = 16, .flags = RATE_IN_242X },
  467. { .div = 0 }
  468. };
  469. static const struct clksel core_l3_clksel[] = {
  470. { .parent = &core_ck, .rates = core_l3_core_rates },
  471. { .parent = NULL }
  472. };
  473. static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
  474. .name = "core_l3_ck",
  475. .ops = &clkops_null,
  476. .parent = &core_ck,
  477. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  478. .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
  479. .clksel = core_l3_clksel,
  480. .recalc = &omap2_clksel_recalc,
  481. };
  482. /* usb_l4_ick */
  483. static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
  484. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  485. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  486. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  487. { .div = 0 }
  488. };
  489. static const struct clksel usb_l4_ick_clksel[] = {
  490. { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
  491. { .parent = NULL },
  492. };
  493. /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
  494. static struct clk usb_l4_ick = { /* FS-USB interface clock */
  495. .name = "usb_l4_ick",
  496. .ops = &clkops_omap2_iclk_dflt_wait,
  497. .parent = &core_l3_ck,
  498. .clkdm_name = "core_l4_clkdm",
  499. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  500. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  501. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  502. .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
  503. .clksel = usb_l4_ick_clksel,
  504. .recalc = &omap2_clksel_recalc,
  505. };
  506. /*
  507. * L4 clock management domain
  508. *
  509. * This domain contains lots of interface clocks from the L4 interface, some
  510. * functional clocks. Fixed APLL functional source clocks are managed in
  511. * this domain.
  512. */
  513. static const struct clksel_rate l4_core_l3_rates[] = {
  514. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  515. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  516. { .div = 0 }
  517. };
  518. static const struct clksel l4_clksel[] = {
  519. { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
  520. { .parent = NULL }
  521. };
  522. static struct clk l4_ck = { /* used both as an ick and fck */
  523. .name = "l4_ck",
  524. .ops = &clkops_null,
  525. .parent = &core_l3_ck,
  526. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  527. .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
  528. .clksel = l4_clksel,
  529. .recalc = &omap2_clksel_recalc,
  530. };
  531. /*
  532. * SSI is in L3 management domain, its direct parent is core not l3,
  533. * many core power domain entities are grouped into the L3 clock
  534. * domain.
  535. * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
  536. *
  537. * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
  538. */
  539. static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
  540. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  541. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  542. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  543. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  544. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  545. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  546. { .div = 0 }
  547. };
  548. static const struct clksel ssi_ssr_sst_fck_clksel[] = {
  549. { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
  550. { .parent = NULL }
  551. };
  552. static struct clk ssi_ssr_sst_fck = {
  553. .name = "ssi_fck",
  554. .ops = &clkops_omap2_dflt_wait,
  555. .parent = &core_ck,
  556. .clkdm_name = "core_l3_clkdm",
  557. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  558. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  559. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  560. .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
  561. .clksel = ssi_ssr_sst_fck_clksel,
  562. .recalc = &omap2_clksel_recalc,
  563. };
  564. /*
  565. * Presumably this is the same as SSI_ICLK.
  566. * TRM contradicts itself on what clockdomain SSI_ICLK is in
  567. */
  568. static struct clk ssi_l4_ick = {
  569. .name = "ssi_l4_ick",
  570. .ops = &clkops_omap2_iclk_dflt_wait,
  571. .parent = &l4_ck,
  572. .clkdm_name = "core_l4_clkdm",
  573. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  574. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  575. .recalc = &followparent_recalc,
  576. };
  577. /*
  578. * GFX clock domain
  579. * Clocks:
  580. * GFX_FCLK, GFX_ICLK
  581. * GFX_CG1(2d), GFX_CG2(3d)
  582. *
  583. * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
  584. * The 2d and 3d clocks run at a hardware determined
  585. * divided value of fclk.
  586. *
  587. */
  588. /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
  589. static const struct clksel gfx_fck_clksel[] = {
  590. { .parent = &core_l3_ck, .rates = gfx_l3_rates },
  591. { .parent = NULL },
  592. };
  593. static struct clk gfx_3d_fck = {
  594. .name = "gfx_3d_fck",
  595. .ops = &clkops_omap2_dflt_wait,
  596. .parent = &core_l3_ck,
  597. .clkdm_name = "gfx_clkdm",
  598. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  599. .enable_bit = OMAP24XX_EN_3D_SHIFT,
  600. .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
  601. .clksel_mask = OMAP_CLKSEL_GFX_MASK,
  602. .clksel = gfx_fck_clksel,
  603. .recalc = &omap2_clksel_recalc,
  604. .round_rate = &omap2_clksel_round_rate,
  605. .set_rate = &omap2_clksel_set_rate
  606. };
  607. static struct clk gfx_2d_fck = {
  608. .name = "gfx_2d_fck",
  609. .ops = &clkops_omap2_dflt_wait,
  610. .parent = &core_l3_ck,
  611. .clkdm_name = "gfx_clkdm",
  612. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  613. .enable_bit = OMAP24XX_EN_2D_SHIFT,
  614. .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
  615. .clksel_mask = OMAP_CLKSEL_GFX_MASK,
  616. .clksel = gfx_fck_clksel,
  617. .recalc = &omap2_clksel_recalc,
  618. };
  619. /* This interface clock does not have a CM_AUTOIDLE bit */
  620. static struct clk gfx_ick = {
  621. .name = "gfx_ick", /* From l3 */
  622. .ops = &clkops_omap2_dflt_wait,
  623. .parent = &core_l3_ck,
  624. .clkdm_name = "gfx_clkdm",
  625. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
  626. .enable_bit = OMAP_EN_GFX_SHIFT,
  627. .recalc = &followparent_recalc,
  628. };
  629. /*
  630. * DSS clock domain
  631. * CLOCKs:
  632. * DSS_L4_ICLK, DSS_L3_ICLK,
  633. * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
  634. *
  635. * DSS is both initiator and target.
  636. */
  637. /* XXX Add RATE_NOT_VALIDATED */
  638. static const struct clksel_rate dss1_fck_sys_rates[] = {
  639. { .div = 1, .val = 0, .flags = RATE_IN_24XX },
  640. { .div = 0 }
  641. };
  642. static const struct clksel_rate dss1_fck_core_rates[] = {
  643. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  644. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  645. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  646. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  647. { .div = 5, .val = 5, .flags = RATE_IN_24XX },
  648. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  649. { .div = 8, .val = 8, .flags = RATE_IN_24XX },
  650. { .div = 9, .val = 9, .flags = RATE_IN_24XX },
  651. { .div = 12, .val = 12, .flags = RATE_IN_24XX },
  652. { .div = 16, .val = 16, .flags = RATE_IN_24XX },
  653. { .div = 0 }
  654. };
  655. static const struct clksel dss1_fck_clksel[] = {
  656. { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
  657. { .parent = &core_ck, .rates = dss1_fck_core_rates },
  658. { .parent = NULL },
  659. };
  660. static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
  661. .name = "dss_ick",
  662. .ops = &clkops_omap2_iclk_dflt,
  663. .parent = &l4_ck, /* really both l3 and l4 */
  664. .clkdm_name = "dss_clkdm",
  665. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  666. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  667. .recalc = &followparent_recalc,
  668. };
  669. static struct clk dss1_fck = {
  670. .name = "dss1_fck",
  671. .ops = &clkops_omap2_dflt,
  672. .parent = &core_ck, /* Core or sys */
  673. .clkdm_name = "dss_clkdm",
  674. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  675. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  676. .init = &omap2_init_clksel_parent,
  677. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  678. .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
  679. .clksel = dss1_fck_clksel,
  680. .recalc = &omap2_clksel_recalc,
  681. };
  682. static const struct clksel_rate dss2_fck_sys_rates[] = {
  683. { .div = 1, .val = 0, .flags = RATE_IN_24XX },
  684. { .div = 0 }
  685. };
  686. static const struct clksel_rate dss2_fck_48m_rates[] = {
  687. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  688. { .div = 0 }
  689. };
  690. static const struct clksel dss2_fck_clksel[] = {
  691. { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
  692. { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
  693. { .parent = NULL }
  694. };
  695. static struct clk dss2_fck = { /* Alt clk used in power management */
  696. .name = "dss2_fck",
  697. .ops = &clkops_omap2_dflt,
  698. .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
  699. .clkdm_name = "dss_clkdm",
  700. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  701. .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
  702. .init = &omap2_init_clksel_parent,
  703. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  704. .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
  705. .clksel = dss2_fck_clksel,
  706. .recalc = &omap2_clksel_recalc,
  707. };
  708. static struct clk dss_54m_fck = { /* Alt clk used in power management */
  709. .name = "dss_54m_fck", /* 54m tv clk */
  710. .ops = &clkops_omap2_dflt_wait,
  711. .parent = &func_54m_ck,
  712. .clkdm_name = "dss_clkdm",
  713. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  714. .enable_bit = OMAP24XX_EN_TV_SHIFT,
  715. .recalc = &followparent_recalc,
  716. };
  717. static struct clk wu_l4_ick = {
  718. .name = "wu_l4_ick",
  719. .ops = &clkops_null,
  720. .parent = &sys_ck,
  721. .clkdm_name = "wkup_clkdm",
  722. .recalc = &followparent_recalc,
  723. };
  724. /*
  725. * CORE power domain ICLK & FCLK defines.
  726. * Many of the these can have more than one possible parent. Entries
  727. * here will likely have an L4 interface parent, and may have multiple
  728. * functional clock parents.
  729. */
  730. static const struct clksel_rate gpt_alt_rates[] = {
  731. { .div = 1, .val = 2, .flags = RATE_IN_24XX },
  732. { .div = 0 }
  733. };
  734. static const struct clksel omap24xx_gpt_clksel[] = {
  735. { .parent = &func_32k_ck, .rates = gpt_32k_rates },
  736. { .parent = &sys_ck, .rates = gpt_sys_rates },
  737. { .parent = &alt_ck, .rates = gpt_alt_rates },
  738. { .parent = NULL },
  739. };
  740. static struct clk gpt1_ick = {
  741. .name = "gpt1_ick",
  742. .ops = &clkops_omap2_iclk_dflt_wait,
  743. .parent = &wu_l4_ick,
  744. .clkdm_name = "wkup_clkdm",
  745. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  746. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  747. .recalc = &followparent_recalc,
  748. };
  749. static struct clk gpt1_fck = {
  750. .name = "gpt1_fck",
  751. .ops = &clkops_omap2_dflt_wait,
  752. .parent = &func_32k_ck,
  753. .clkdm_name = "core_l4_clkdm",
  754. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  755. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  756. .init = &omap2_init_clksel_parent,
  757. .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
  758. .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
  759. .clksel = omap24xx_gpt_clksel,
  760. .recalc = &omap2_clksel_recalc,
  761. .round_rate = &omap2_clksel_round_rate,
  762. .set_rate = &omap2_clksel_set_rate
  763. };
  764. static struct clk gpt2_ick = {
  765. .name = "gpt2_ick",
  766. .ops = &clkops_omap2_iclk_dflt_wait,
  767. .parent = &l4_ck,
  768. .clkdm_name = "core_l4_clkdm",
  769. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  770. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  771. .recalc = &followparent_recalc,
  772. };
  773. static struct clk gpt2_fck = {
  774. .name = "gpt2_fck",
  775. .ops = &clkops_omap2_dflt_wait,
  776. .parent = &func_32k_ck,
  777. .clkdm_name = "core_l4_clkdm",
  778. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  779. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  780. .init = &omap2_init_clksel_parent,
  781. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  782. .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
  783. .clksel = omap24xx_gpt_clksel,
  784. .recalc = &omap2_clksel_recalc,
  785. };
  786. static struct clk gpt3_ick = {
  787. .name = "gpt3_ick",
  788. .ops = &clkops_omap2_iclk_dflt_wait,
  789. .parent = &l4_ck,
  790. .clkdm_name = "core_l4_clkdm",
  791. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  792. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  793. .recalc = &followparent_recalc,
  794. };
  795. static struct clk gpt3_fck = {
  796. .name = "gpt3_fck",
  797. .ops = &clkops_omap2_dflt_wait,
  798. .parent = &func_32k_ck,
  799. .clkdm_name = "core_l4_clkdm",
  800. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  801. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  802. .init = &omap2_init_clksel_parent,
  803. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  804. .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
  805. .clksel = omap24xx_gpt_clksel,
  806. .recalc = &omap2_clksel_recalc,
  807. };
  808. static struct clk gpt4_ick = {
  809. .name = "gpt4_ick",
  810. .ops = &clkops_omap2_iclk_dflt_wait,
  811. .parent = &l4_ck,
  812. .clkdm_name = "core_l4_clkdm",
  813. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  814. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  815. .recalc = &followparent_recalc,
  816. };
  817. static struct clk gpt4_fck = {
  818. .name = "gpt4_fck",
  819. .ops = &clkops_omap2_dflt_wait,
  820. .parent = &func_32k_ck,
  821. .clkdm_name = "core_l4_clkdm",
  822. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  823. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  824. .init = &omap2_init_clksel_parent,
  825. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  826. .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
  827. .clksel = omap24xx_gpt_clksel,
  828. .recalc = &omap2_clksel_recalc,
  829. };
  830. static struct clk gpt5_ick = {
  831. .name = "gpt5_ick",
  832. .ops = &clkops_omap2_iclk_dflt_wait,
  833. .parent = &l4_ck,
  834. .clkdm_name = "core_l4_clkdm",
  835. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  836. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  837. .recalc = &followparent_recalc,
  838. };
  839. static struct clk gpt5_fck = {
  840. .name = "gpt5_fck",
  841. .ops = &clkops_omap2_dflt_wait,
  842. .parent = &func_32k_ck,
  843. .clkdm_name = "core_l4_clkdm",
  844. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  845. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  846. .init = &omap2_init_clksel_parent,
  847. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  848. .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
  849. .clksel = omap24xx_gpt_clksel,
  850. .recalc = &omap2_clksel_recalc,
  851. };
  852. static struct clk gpt6_ick = {
  853. .name = "gpt6_ick",
  854. .ops = &clkops_omap2_iclk_dflt_wait,
  855. .parent = &l4_ck,
  856. .clkdm_name = "core_l4_clkdm",
  857. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  858. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  859. .recalc = &followparent_recalc,
  860. };
  861. static struct clk gpt6_fck = {
  862. .name = "gpt6_fck",
  863. .ops = &clkops_omap2_dflt_wait,
  864. .parent = &func_32k_ck,
  865. .clkdm_name = "core_l4_clkdm",
  866. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  867. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  868. .init = &omap2_init_clksel_parent,
  869. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  870. .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
  871. .clksel = omap24xx_gpt_clksel,
  872. .recalc = &omap2_clksel_recalc,
  873. };
  874. static struct clk gpt7_ick = {
  875. .name = "gpt7_ick",
  876. .ops = &clkops_omap2_iclk_dflt_wait,
  877. .parent = &l4_ck,
  878. .clkdm_name = "core_l4_clkdm",
  879. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  880. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  881. .recalc = &followparent_recalc,
  882. };
  883. static struct clk gpt7_fck = {
  884. .name = "gpt7_fck",
  885. .ops = &clkops_omap2_dflt_wait,
  886. .parent = &func_32k_ck,
  887. .clkdm_name = "core_l4_clkdm",
  888. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  889. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  890. .init = &omap2_init_clksel_parent,
  891. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  892. .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
  893. .clksel = omap24xx_gpt_clksel,
  894. .recalc = &omap2_clksel_recalc,
  895. };
  896. static struct clk gpt8_ick = {
  897. .name = "gpt8_ick",
  898. .ops = &clkops_omap2_iclk_dflt_wait,
  899. .parent = &l4_ck,
  900. .clkdm_name = "core_l4_clkdm",
  901. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  902. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  903. .recalc = &followparent_recalc,
  904. };
  905. static struct clk gpt8_fck = {
  906. .name = "gpt8_fck",
  907. .ops = &clkops_omap2_dflt_wait,
  908. .parent = &func_32k_ck,
  909. .clkdm_name = "core_l4_clkdm",
  910. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  911. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  912. .init = &omap2_init_clksel_parent,
  913. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  914. .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
  915. .clksel = omap24xx_gpt_clksel,
  916. .recalc = &omap2_clksel_recalc,
  917. };
  918. static struct clk gpt9_ick = {
  919. .name = "gpt9_ick",
  920. .ops = &clkops_omap2_iclk_dflt_wait,
  921. .parent = &l4_ck,
  922. .clkdm_name = "core_l4_clkdm",
  923. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  924. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  925. .recalc = &followparent_recalc,
  926. };
  927. static struct clk gpt9_fck = {
  928. .name = "gpt9_fck",
  929. .ops = &clkops_omap2_dflt_wait,
  930. .parent = &func_32k_ck,
  931. .clkdm_name = "core_l4_clkdm",
  932. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  933. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  934. .init = &omap2_init_clksel_parent,
  935. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  936. .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
  937. .clksel = omap24xx_gpt_clksel,
  938. .recalc = &omap2_clksel_recalc,
  939. };
  940. static struct clk gpt10_ick = {
  941. .name = "gpt10_ick",
  942. .ops = &clkops_omap2_iclk_dflt_wait,
  943. .parent = &l4_ck,
  944. .clkdm_name = "core_l4_clkdm",
  945. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  946. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  947. .recalc = &followparent_recalc,
  948. };
  949. static struct clk gpt10_fck = {
  950. .name = "gpt10_fck",
  951. .ops = &clkops_omap2_dflt_wait,
  952. .parent = &func_32k_ck,
  953. .clkdm_name = "core_l4_clkdm",
  954. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  955. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  956. .init = &omap2_init_clksel_parent,
  957. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  958. .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
  959. .clksel = omap24xx_gpt_clksel,
  960. .recalc = &omap2_clksel_recalc,
  961. };
  962. static struct clk gpt11_ick = {
  963. .name = "gpt11_ick",
  964. .ops = &clkops_omap2_iclk_dflt_wait,
  965. .parent = &l4_ck,
  966. .clkdm_name = "core_l4_clkdm",
  967. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  968. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  969. .recalc = &followparent_recalc,
  970. };
  971. static struct clk gpt11_fck = {
  972. .name = "gpt11_fck",
  973. .ops = &clkops_omap2_dflt_wait,
  974. .parent = &func_32k_ck,
  975. .clkdm_name = "core_l4_clkdm",
  976. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  977. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  978. .init = &omap2_init_clksel_parent,
  979. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  980. .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
  981. .clksel = omap24xx_gpt_clksel,
  982. .recalc = &omap2_clksel_recalc,
  983. };
  984. static struct clk gpt12_ick = {
  985. .name = "gpt12_ick",
  986. .ops = &clkops_omap2_iclk_dflt_wait,
  987. .parent = &l4_ck,
  988. .clkdm_name = "core_l4_clkdm",
  989. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  990. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  991. .recalc = &followparent_recalc,
  992. };
  993. static struct clk gpt12_fck = {
  994. .name = "gpt12_fck",
  995. .ops = &clkops_omap2_dflt_wait,
  996. .parent = &secure_32k_ck,
  997. .clkdm_name = "core_l4_clkdm",
  998. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  999. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  1000. .init = &omap2_init_clksel_parent,
  1001. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1002. .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
  1003. .clksel = omap24xx_gpt_clksel,
  1004. .recalc = &omap2_clksel_recalc,
  1005. };
  1006. static struct clk mcbsp1_ick = {
  1007. .name = "mcbsp1_ick",
  1008. .ops = &clkops_omap2_iclk_dflt_wait,
  1009. .parent = &l4_ck,
  1010. .clkdm_name = "core_l4_clkdm",
  1011. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1012. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1013. .recalc = &followparent_recalc,
  1014. };
  1015. static const struct clksel_rate common_mcbsp_96m_rates[] = {
  1016. { .div = 1, .val = 0, .flags = RATE_IN_24XX },
  1017. { .div = 0 }
  1018. };
  1019. static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
  1020. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  1021. { .div = 0 }
  1022. };
  1023. static const struct clksel mcbsp_fck_clksel[] = {
  1024. { .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
  1025. { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
  1026. { .parent = NULL }
  1027. };
  1028. static struct clk mcbsp1_fck = {
  1029. .name = "mcbsp1_fck",
  1030. .ops = &clkops_omap2_dflt_wait,
  1031. .parent = &func_96m_ck,
  1032. .init = &omap2_init_clksel_parent,
  1033. .clkdm_name = "core_l4_clkdm",
  1034. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1035. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1036. .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
  1037. .clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
  1038. .clksel = mcbsp_fck_clksel,
  1039. .recalc = &omap2_clksel_recalc,
  1040. };
  1041. static struct clk mcbsp2_ick = {
  1042. .name = "mcbsp2_ick",
  1043. .ops = &clkops_omap2_iclk_dflt_wait,
  1044. .parent = &l4_ck,
  1045. .clkdm_name = "core_l4_clkdm",
  1046. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1047. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1048. .recalc = &followparent_recalc,
  1049. };
  1050. static struct clk mcbsp2_fck = {
  1051. .name = "mcbsp2_fck",
  1052. .ops = &clkops_omap2_dflt_wait,
  1053. .parent = &func_96m_ck,
  1054. .init = &omap2_init_clksel_parent,
  1055. .clkdm_name = "core_l4_clkdm",
  1056. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1057. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1058. .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
  1059. .clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
  1060. .clksel = mcbsp_fck_clksel,
  1061. .recalc = &omap2_clksel_recalc,
  1062. };
  1063. static struct clk mcspi1_ick = {
  1064. .name = "mcspi1_ick",
  1065. .ops = &clkops_omap2_iclk_dflt_wait,
  1066. .parent = &l4_ck,
  1067. .clkdm_name = "core_l4_clkdm",
  1068. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1069. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1070. .recalc = &followparent_recalc,
  1071. };
  1072. static struct clk mcspi1_fck = {
  1073. .name = "mcspi1_fck",
  1074. .ops = &clkops_omap2_dflt_wait,
  1075. .parent = &func_48m_ck,
  1076. .clkdm_name = "core_l4_clkdm",
  1077. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1078. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1079. .recalc = &followparent_recalc,
  1080. };
  1081. static struct clk mcspi2_ick = {
  1082. .name = "mcspi2_ick",
  1083. .ops = &clkops_omap2_iclk_dflt_wait,
  1084. .parent = &l4_ck,
  1085. .clkdm_name = "core_l4_clkdm",
  1086. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1087. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1088. .recalc = &followparent_recalc,
  1089. };
  1090. static struct clk mcspi2_fck = {
  1091. .name = "mcspi2_fck",
  1092. .ops = &clkops_omap2_dflt_wait,
  1093. .parent = &func_48m_ck,
  1094. .clkdm_name = "core_l4_clkdm",
  1095. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1096. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1097. .recalc = &followparent_recalc,
  1098. };
  1099. static struct clk uart1_ick = {
  1100. .name = "uart1_ick",
  1101. .ops = &clkops_omap2_iclk_dflt_wait,
  1102. .parent = &l4_ck,
  1103. .clkdm_name = "core_l4_clkdm",
  1104. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1105. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1106. .recalc = &followparent_recalc,
  1107. };
  1108. static struct clk uart1_fck = {
  1109. .name = "uart1_fck",
  1110. .ops = &clkops_omap2_dflt_wait,
  1111. .parent = &func_48m_ck,
  1112. .clkdm_name = "core_l4_clkdm",
  1113. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1114. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1115. .recalc = &followparent_recalc,
  1116. };
  1117. static struct clk uart2_ick = {
  1118. .name = "uart2_ick",
  1119. .ops = &clkops_omap2_iclk_dflt_wait,
  1120. .parent = &l4_ck,
  1121. .clkdm_name = "core_l4_clkdm",
  1122. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1123. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1124. .recalc = &followparent_recalc,
  1125. };
  1126. static struct clk uart2_fck = {
  1127. .name = "uart2_fck",
  1128. .ops = &clkops_omap2_dflt_wait,
  1129. .parent = &func_48m_ck,
  1130. .clkdm_name = "core_l4_clkdm",
  1131. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1132. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1133. .recalc = &followparent_recalc,
  1134. };
  1135. static struct clk uart3_ick = {
  1136. .name = "uart3_ick",
  1137. .ops = &clkops_omap2_iclk_dflt_wait,
  1138. .parent = &l4_ck,
  1139. .clkdm_name = "core_l4_clkdm",
  1140. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1141. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1142. .recalc = &followparent_recalc,
  1143. };
  1144. static struct clk uart3_fck = {
  1145. .name = "uart3_fck",
  1146. .ops = &clkops_omap2_dflt_wait,
  1147. .parent = &func_48m_ck,
  1148. .clkdm_name = "core_l4_clkdm",
  1149. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1150. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1151. .recalc = &followparent_recalc,
  1152. };
  1153. static struct clk gpios_ick = {
  1154. .name = "gpios_ick",
  1155. .ops = &clkops_omap2_iclk_dflt_wait,
  1156. .parent = &wu_l4_ick,
  1157. .clkdm_name = "wkup_clkdm",
  1158. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1159. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1160. .recalc = &followparent_recalc,
  1161. };
  1162. static struct clk gpios_fck = {
  1163. .name = "gpios_fck",
  1164. .ops = &clkops_omap2_dflt_wait,
  1165. .parent = &func_32k_ck,
  1166. .clkdm_name = "wkup_clkdm",
  1167. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1168. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1169. .recalc = &followparent_recalc,
  1170. };
  1171. static struct clk mpu_wdt_ick = {
  1172. .name = "mpu_wdt_ick",
  1173. .ops = &clkops_omap2_iclk_dflt_wait,
  1174. .parent = &wu_l4_ick,
  1175. .clkdm_name = "wkup_clkdm",
  1176. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1177. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1178. .recalc = &followparent_recalc,
  1179. };
  1180. static struct clk mpu_wdt_fck = {
  1181. .name = "mpu_wdt_fck",
  1182. .ops = &clkops_omap2_dflt_wait,
  1183. .parent = &func_32k_ck,
  1184. .clkdm_name = "wkup_clkdm",
  1185. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1186. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1187. .recalc = &followparent_recalc,
  1188. };
  1189. static struct clk sync_32k_ick = {
  1190. .name = "sync_32k_ick",
  1191. .ops = &clkops_omap2_iclk_dflt_wait,
  1192. .parent = &wu_l4_ick,
  1193. .clkdm_name = "wkup_clkdm",
  1194. .flags = ENABLE_ON_INIT,
  1195. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1196. .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
  1197. .recalc = &followparent_recalc,
  1198. };
  1199. static struct clk wdt1_ick = {
  1200. .name = "wdt1_ick",
  1201. .ops = &clkops_omap2_iclk_dflt_wait,
  1202. .parent = &wu_l4_ick,
  1203. .clkdm_name = "wkup_clkdm",
  1204. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1205. .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
  1206. .recalc = &followparent_recalc,
  1207. };
  1208. static struct clk omapctrl_ick = {
  1209. .name = "omapctrl_ick",
  1210. .ops = &clkops_omap2_iclk_dflt_wait,
  1211. .parent = &wu_l4_ick,
  1212. .clkdm_name = "wkup_clkdm",
  1213. .flags = ENABLE_ON_INIT,
  1214. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1215. .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
  1216. .recalc = &followparent_recalc,
  1217. };
  1218. static struct clk cam_ick = {
  1219. .name = "cam_ick",
  1220. .ops = &clkops_omap2_iclk_dflt,
  1221. .parent = &l4_ck,
  1222. .clkdm_name = "core_l4_clkdm",
  1223. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1224. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1225. .recalc = &followparent_recalc,
  1226. };
  1227. /*
  1228. * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
  1229. * split into two separate clocks, since the parent clocks are different
  1230. * and the clockdomains are also different.
  1231. */
  1232. static struct clk cam_fck = {
  1233. .name = "cam_fck",
  1234. .ops = &clkops_omap2_dflt,
  1235. .parent = &func_96m_ck,
  1236. .clkdm_name = "core_l3_clkdm",
  1237. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1238. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1239. .recalc = &followparent_recalc,
  1240. };
  1241. static struct clk mailboxes_ick = {
  1242. .name = "mailboxes_ick",
  1243. .ops = &clkops_omap2_iclk_dflt_wait,
  1244. .parent = &l4_ck,
  1245. .clkdm_name = "core_l4_clkdm",
  1246. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1247. .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
  1248. .recalc = &followparent_recalc,
  1249. };
  1250. static struct clk wdt4_ick = {
  1251. .name = "wdt4_ick",
  1252. .ops = &clkops_omap2_iclk_dflt_wait,
  1253. .parent = &l4_ck,
  1254. .clkdm_name = "core_l4_clkdm",
  1255. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1256. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1257. .recalc = &followparent_recalc,
  1258. };
  1259. static struct clk wdt4_fck = {
  1260. .name = "wdt4_fck",
  1261. .ops = &clkops_omap2_dflt_wait,
  1262. .parent = &func_32k_ck,
  1263. .clkdm_name = "core_l4_clkdm",
  1264. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1265. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1266. .recalc = &followparent_recalc,
  1267. };
  1268. static struct clk wdt3_ick = {
  1269. .name = "wdt3_ick",
  1270. .ops = &clkops_omap2_iclk_dflt_wait,
  1271. .parent = &l4_ck,
  1272. .clkdm_name = "core_l4_clkdm",
  1273. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1274. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1275. .recalc = &followparent_recalc,
  1276. };
  1277. static struct clk wdt3_fck = {
  1278. .name = "wdt3_fck",
  1279. .ops = &clkops_omap2_dflt_wait,
  1280. .parent = &func_32k_ck,
  1281. .clkdm_name = "core_l4_clkdm",
  1282. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1283. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1284. .recalc = &followparent_recalc,
  1285. };
  1286. static struct clk mspro_ick = {
  1287. .name = "mspro_ick",
  1288. .ops = &clkops_omap2_iclk_dflt_wait,
  1289. .parent = &l4_ck,
  1290. .clkdm_name = "core_l4_clkdm",
  1291. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1292. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1293. .recalc = &followparent_recalc,
  1294. };
  1295. static struct clk mspro_fck = {
  1296. .name = "mspro_fck",
  1297. .ops = &clkops_omap2_dflt_wait,
  1298. .parent = &func_96m_ck,
  1299. .clkdm_name = "core_l4_clkdm",
  1300. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1301. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1302. .recalc = &followparent_recalc,
  1303. };
  1304. static struct clk mmc_ick = {
  1305. .name = "mmc_ick",
  1306. .ops = &clkops_omap2_iclk_dflt_wait,
  1307. .parent = &l4_ck,
  1308. .clkdm_name = "core_l4_clkdm",
  1309. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1310. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1311. .recalc = &followparent_recalc,
  1312. };
  1313. static struct clk mmc_fck = {
  1314. .name = "mmc_fck",
  1315. .ops = &clkops_omap2_dflt_wait,
  1316. .parent = &func_96m_ck,
  1317. .clkdm_name = "core_l4_clkdm",
  1318. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1319. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1320. .recalc = &followparent_recalc,
  1321. };
  1322. static struct clk fac_ick = {
  1323. .name = "fac_ick",
  1324. .ops = &clkops_omap2_iclk_dflt_wait,
  1325. .parent = &l4_ck,
  1326. .clkdm_name = "core_l4_clkdm",
  1327. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1328. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1329. .recalc = &followparent_recalc,
  1330. };
  1331. static struct clk fac_fck = {
  1332. .name = "fac_fck",
  1333. .ops = &clkops_omap2_dflt_wait,
  1334. .parent = &func_12m_ck,
  1335. .clkdm_name = "core_l4_clkdm",
  1336. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1337. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1338. .recalc = &followparent_recalc,
  1339. };
  1340. static struct clk eac_ick = {
  1341. .name = "eac_ick",
  1342. .ops = &clkops_omap2_iclk_dflt_wait,
  1343. .parent = &l4_ck,
  1344. .clkdm_name = "core_l4_clkdm",
  1345. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1346. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1347. .recalc = &followparent_recalc,
  1348. };
  1349. static struct clk eac_fck = {
  1350. .name = "eac_fck",
  1351. .ops = &clkops_omap2_dflt_wait,
  1352. .parent = &func_96m_ck,
  1353. .clkdm_name = "core_l4_clkdm",
  1354. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1355. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1356. .recalc = &followparent_recalc,
  1357. };
  1358. static struct clk hdq_ick = {
  1359. .name = "hdq_ick",
  1360. .ops = &clkops_omap2_iclk_dflt_wait,
  1361. .parent = &l4_ck,
  1362. .clkdm_name = "core_l4_clkdm",
  1363. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1364. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1365. .recalc = &followparent_recalc,
  1366. };
  1367. static struct clk hdq_fck = {
  1368. .name = "hdq_fck",
  1369. .ops = &clkops_omap2_dflt_wait,
  1370. .parent = &func_12m_ck,
  1371. .clkdm_name = "core_l4_clkdm",
  1372. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1373. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1374. .recalc = &followparent_recalc,
  1375. };
  1376. static struct clk i2c2_ick = {
  1377. .name = "i2c2_ick",
  1378. .ops = &clkops_omap2_iclk_dflt_wait,
  1379. .parent = &l4_ck,
  1380. .clkdm_name = "core_l4_clkdm",
  1381. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1382. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1383. .recalc = &followparent_recalc,
  1384. };
  1385. static struct clk i2c2_fck = {
  1386. .name = "i2c2_fck",
  1387. .ops = &clkops_omap2_dflt_wait,
  1388. .parent = &func_12m_ck,
  1389. .clkdm_name = "core_l4_clkdm",
  1390. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1391. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1392. .recalc = &followparent_recalc,
  1393. };
  1394. static struct clk i2c1_ick = {
  1395. .name = "i2c1_ick",
  1396. .ops = &clkops_omap2_iclk_dflt_wait,
  1397. .parent = &l4_ck,
  1398. .clkdm_name = "core_l4_clkdm",
  1399. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1400. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1401. .recalc = &followparent_recalc,
  1402. };
  1403. static struct clk i2c1_fck = {
  1404. .name = "i2c1_fck",
  1405. .ops = &clkops_omap2_dflt_wait,
  1406. .parent = &func_12m_ck,
  1407. .clkdm_name = "core_l4_clkdm",
  1408. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1409. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1410. .recalc = &followparent_recalc,
  1411. };
  1412. /*
  1413. * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
  1414. * accesses derived from this data.
  1415. */
  1416. static struct clk gpmc_fck = {
  1417. .name = "gpmc_fck",
  1418. .ops = &clkops_omap2_iclk_idle_only,
  1419. .parent = &core_l3_ck,
  1420. .flags = ENABLE_ON_INIT,
  1421. .clkdm_name = "core_l3_clkdm",
  1422. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
  1423. .enable_bit = OMAP24XX_AUTO_GPMC_SHIFT,
  1424. .recalc = &followparent_recalc,
  1425. };
  1426. static struct clk sdma_fck = {
  1427. .name = "sdma_fck",
  1428. .ops = &clkops_null, /* RMK: missing? */
  1429. .parent = &core_l3_ck,
  1430. .clkdm_name = "core_l3_clkdm",
  1431. .recalc = &followparent_recalc,
  1432. };
  1433. /*
  1434. * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
  1435. * accesses derived from this data.
  1436. */
  1437. static struct clk sdma_ick = {
  1438. .name = "sdma_ick",
  1439. .ops = &clkops_omap2_iclk_idle_only,
  1440. .parent = &core_l3_ck,
  1441. .clkdm_name = "core_l3_clkdm",
  1442. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
  1443. .enable_bit = OMAP24XX_AUTO_SDMA_SHIFT,
  1444. .recalc = &followparent_recalc,
  1445. };
  1446. /*
  1447. * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
  1448. * accesses derived from this data.
  1449. */
  1450. static struct clk sdrc_ick = {
  1451. .name = "sdrc_ick",
  1452. .ops = &clkops_omap2_iclk_idle_only,
  1453. .parent = &core_l3_ck,
  1454. .flags = ENABLE_ON_INIT,
  1455. .clkdm_name = "core_l3_clkdm",
  1456. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
  1457. .enable_bit = OMAP24XX_AUTO_SDRC_SHIFT,
  1458. .recalc = &followparent_recalc,
  1459. };
  1460. static struct clk vlynq_ick = {
  1461. .name = "vlynq_ick",
  1462. .ops = &clkops_omap2_iclk_dflt_wait,
  1463. .parent = &core_l3_ck,
  1464. .clkdm_name = "core_l3_clkdm",
  1465. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1466. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1467. .recalc = &followparent_recalc,
  1468. };
  1469. static const struct clksel_rate vlynq_fck_96m_rates[] = {
  1470. { .div = 1, .val = 0, .flags = RATE_IN_242X },
  1471. { .div = 0 }
  1472. };
  1473. static const struct clksel_rate vlynq_fck_core_rates[] = {
  1474. { .div = 1, .val = 1, .flags = RATE_IN_242X },
  1475. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  1476. { .div = 3, .val = 3, .flags = RATE_IN_242X },
  1477. { .div = 4, .val = 4, .flags = RATE_IN_242X },
  1478. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  1479. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  1480. { .div = 9, .val = 9, .flags = RATE_IN_242X },
  1481. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  1482. { .div = 16, .val = 16, .flags = RATE_IN_242X },
  1483. { .div = 18, .val = 18, .flags = RATE_IN_242X },
  1484. { .div = 0 }
  1485. };
  1486. static const struct clksel vlynq_fck_clksel[] = {
  1487. { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
  1488. { .parent = &core_ck, .rates = vlynq_fck_core_rates },
  1489. { .parent = NULL }
  1490. };
  1491. static struct clk vlynq_fck = {
  1492. .name = "vlynq_fck",
  1493. .ops = &clkops_omap2_dflt_wait,
  1494. .parent = &func_96m_ck,
  1495. .clkdm_name = "core_l3_clkdm",
  1496. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1497. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1498. .init = &omap2_init_clksel_parent,
  1499. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  1500. .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
  1501. .clksel = vlynq_fck_clksel,
  1502. .recalc = &omap2_clksel_recalc,
  1503. };
  1504. static struct clk des_ick = {
  1505. .name = "des_ick",
  1506. .ops = &clkops_omap2_iclk_dflt_wait,
  1507. .parent = &l4_ck,
  1508. .clkdm_name = "core_l4_clkdm",
  1509. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1510. .enable_bit = OMAP24XX_EN_DES_SHIFT,
  1511. .recalc = &followparent_recalc,
  1512. };
  1513. static struct clk sha_ick = {
  1514. .name = "sha_ick",
  1515. .ops = &clkops_omap2_iclk_dflt_wait,
  1516. .parent = &l4_ck,
  1517. .clkdm_name = "core_l4_clkdm",
  1518. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1519. .enable_bit = OMAP24XX_EN_SHA_SHIFT,
  1520. .recalc = &followparent_recalc,
  1521. };
  1522. static struct clk rng_ick = {
  1523. .name = "rng_ick",
  1524. .ops = &clkops_omap2_iclk_dflt_wait,
  1525. .parent = &l4_ck,
  1526. .clkdm_name = "core_l4_clkdm",
  1527. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1528. .enable_bit = OMAP24XX_EN_RNG_SHIFT,
  1529. .recalc = &followparent_recalc,
  1530. };
  1531. static struct clk aes_ick = {
  1532. .name = "aes_ick",
  1533. .ops = &clkops_omap2_iclk_dflt_wait,
  1534. .parent = &l4_ck,
  1535. .clkdm_name = "core_l4_clkdm",
  1536. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1537. .enable_bit = OMAP24XX_EN_AES_SHIFT,
  1538. .recalc = &followparent_recalc,
  1539. };
  1540. static struct clk pka_ick = {
  1541. .name = "pka_ick",
  1542. .ops = &clkops_omap2_iclk_dflt_wait,
  1543. .parent = &l4_ck,
  1544. .clkdm_name = "core_l4_clkdm",
  1545. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1546. .enable_bit = OMAP24XX_EN_PKA_SHIFT,
  1547. .recalc = &followparent_recalc,
  1548. };
  1549. static struct clk usb_fck = {
  1550. .name = "usb_fck",
  1551. .ops = &clkops_omap2_dflt_wait,
  1552. .parent = &func_48m_ck,
  1553. .clkdm_name = "core_l3_clkdm",
  1554. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1555. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  1556. .recalc = &followparent_recalc,
  1557. };
  1558. /*
  1559. * This clock is a composite clock which does entire set changes then
  1560. * forces a rebalance. It keys on the MPU speed, but it really could
  1561. * be any key speed part of a set in the rate table.
  1562. *
  1563. * to really change a set, you need memory table sets which get changed
  1564. * in sram, pre-notifiers & post notifiers, changing the top set, without
  1565. * having low level display recalc's won't work... this is why dpm notifiers
  1566. * work, isr's off, walk a list of clocks already _off_ and not messing with
  1567. * the bus.
  1568. *
  1569. * This clock should have no parent. It embodies the entire upper level
  1570. * active set. A parent will mess up some of the init also.
  1571. */
  1572. static struct clk virt_prcm_set = {
  1573. .name = "virt_prcm_set",
  1574. .ops = &clkops_null,
  1575. .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
  1576. .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
  1577. .set_rate = &omap2_select_table_rate,
  1578. .round_rate = &omap2_round_to_table_rate,
  1579. };
  1580. /*
  1581. * clkdev integration
  1582. */
  1583. static struct omap_clk omap2420_clks[] = {
  1584. /* external root sources */
  1585. CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X),
  1586. CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X),
  1587. CLK(NULL, "osc_ck", &osc_ck, CK_242X),
  1588. CLK(NULL, "sys_ck", &sys_ck, CK_242X),
  1589. CLK(NULL, "alt_ck", &alt_ck, CK_242X),
  1590. CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
  1591. /* internal analog sources */
  1592. CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
  1593. CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
  1594. CLK(NULL, "apll54_ck", &apll54_ck, CK_242X),
  1595. /* internal prcm root sources */
  1596. CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
  1597. CLK(NULL, "core_ck", &core_ck, CK_242X),
  1598. CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
  1599. CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
  1600. CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
  1601. CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X),
  1602. CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X),
  1603. CLK(NULL, "sys_clkout", &sys_clkout, CK_242X),
  1604. CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
  1605. CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
  1606. CLK(NULL, "emul_ck", &emul_ck, CK_242X),
  1607. /* mpu domain clocks */
  1608. CLK(NULL, "mpu_ck", &mpu_ck, CK_242X),
  1609. /* dsp domain clocks */
  1610. CLK(NULL, "dsp_fck", &dsp_fck, CK_242X),
  1611. CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
  1612. CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
  1613. CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
  1614. /* GFX domain clocks */
  1615. CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X),
  1616. CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X),
  1617. CLK(NULL, "gfx_ick", &gfx_ick, CK_242X),
  1618. /* DSS domain clocks */
  1619. CLK("omapdss_dss", "ick", &dss_ick, CK_242X),
  1620. CLK(NULL, "dss_ick", &dss_ick, CK_242X),
  1621. CLK(NULL, "dss1_fck", &dss1_fck, CK_242X),
  1622. CLK(NULL, "dss2_fck", &dss2_fck, CK_242X),
  1623. CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X),
  1624. /* L3 domain clocks */
  1625. CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X),
  1626. CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X),
  1627. CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X),
  1628. /* L4 domain clocks */
  1629. CLK(NULL, "l4_ck", &l4_ck, CK_242X),
  1630. CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X),
  1631. CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X),
  1632. /* virtual meta-group clock */
  1633. CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X),
  1634. /* general l4 interface ck, multi-parent functional clk */
  1635. CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X),
  1636. CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X),
  1637. CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X),
  1638. CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X),
  1639. CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X),
  1640. CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X),
  1641. CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X),
  1642. CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X),
  1643. CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X),
  1644. CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X),
  1645. CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X),
  1646. CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X),
  1647. CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X),
  1648. CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X),
  1649. CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X),
  1650. CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X),
  1651. CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X),
  1652. CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X),
  1653. CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X),
  1654. CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X),
  1655. CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X),
  1656. CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X),
  1657. CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X),
  1658. CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X),
  1659. CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X),
  1660. CLK(NULL, "mcbsp1_ick", &mcbsp1_ick, CK_242X),
  1661. CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X),
  1662. CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X),
  1663. CLK(NULL, "mcbsp2_ick", &mcbsp2_ick, CK_242X),
  1664. CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X),
  1665. CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X),
  1666. CLK(NULL, "mcspi1_ick", &mcspi1_ick, CK_242X),
  1667. CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X),
  1668. CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X),
  1669. CLK(NULL, "mcspi2_ick", &mcspi2_ick, CK_242X),
  1670. CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X),
  1671. CLK(NULL, "uart1_ick", &uart1_ick, CK_242X),
  1672. CLK(NULL, "uart1_fck", &uart1_fck, CK_242X),
  1673. CLK(NULL, "uart2_ick", &uart2_ick, CK_242X),
  1674. CLK(NULL, "uart2_fck", &uart2_fck, CK_242X),
  1675. CLK(NULL, "uart3_ick", &uart3_ick, CK_242X),
  1676. CLK(NULL, "uart3_fck", &uart3_fck, CK_242X),
  1677. CLK(NULL, "gpios_ick", &gpios_ick, CK_242X),
  1678. CLK(NULL, "gpios_fck", &gpios_fck, CK_242X),
  1679. CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X),
  1680. CLK(NULL, "mpu_wdt_ick", &mpu_wdt_ick, CK_242X),
  1681. CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X),
  1682. CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X),
  1683. CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X),
  1684. CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X),
  1685. CLK("omap24xxcam", "fck", &cam_fck, CK_242X),
  1686. CLK(NULL, "cam_fck", &cam_fck, CK_242X),
  1687. CLK("omap24xxcam", "ick", &cam_ick, CK_242X),
  1688. CLK(NULL, "cam_ick", &cam_ick, CK_242X),
  1689. CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X),
  1690. CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X),
  1691. CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X),
  1692. CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
  1693. CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
  1694. CLK(NULL, "mspro_ick", &mspro_ick, CK_242X),
  1695. CLK(NULL, "mspro_fck", &mspro_fck, CK_242X),
  1696. CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
  1697. CLK(NULL, "mmc_ick", &mmc_ick, CK_242X),
  1698. CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
  1699. CLK(NULL, "mmc_fck", &mmc_fck, CK_242X),
  1700. CLK(NULL, "fac_ick", &fac_ick, CK_242X),
  1701. CLK(NULL, "fac_fck", &fac_fck, CK_242X),
  1702. CLK(NULL, "eac_ick", &eac_ick, CK_242X),
  1703. CLK(NULL, "eac_fck", &eac_fck, CK_242X),
  1704. CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X),
  1705. CLK(NULL, "hdq_ick", &hdq_ick, CK_242X),
  1706. CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X),
  1707. CLK(NULL, "hdq_fck", &hdq_fck, CK_242X),
  1708. CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X),
  1709. CLK(NULL, "i2c1_ick", &i2c1_ick, CK_242X),
  1710. CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X),
  1711. CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X),
  1712. CLK(NULL, "i2c2_ick", &i2c2_ick, CK_242X),
  1713. CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X),
  1714. CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
  1715. CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
  1716. CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
  1717. CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X),
  1718. CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
  1719. CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
  1720. CLK(NULL, "des_ick", &des_ick, CK_242X),
  1721. CLK("omap-sham", "ick", &sha_ick, CK_242X),
  1722. CLK(NULL, "sha_ick", &sha_ick, CK_242X),
  1723. CLK("omap_rng", "ick", &rng_ick, CK_242X),
  1724. CLK(NULL, "rng_ick", &rng_ick, CK_242X),
  1725. CLK("omap-aes", "ick", &aes_ick, CK_242X),
  1726. CLK(NULL, "aes_ick", &aes_ick, CK_242X),
  1727. CLK(NULL, "pka_ick", &pka_ick, CK_242X),
  1728. CLK(NULL, "usb_fck", &usb_fck, CK_242X),
  1729. CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
  1730. CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_242X),
  1731. CLK(NULL, "timer_sys_ck", &sys_ck, CK_242X),
  1732. CLK(NULL, "timer_ext_ck", &alt_ck, CK_242X),
  1733. CLK(NULL, "cpufreq_ck", &virt_prcm_set, CK_242X),
  1734. };
  1735. /*
  1736. * init code
  1737. */
  1738. int __init omap2420_clk_init(void)
  1739. {
  1740. struct omap_clk *c;
  1741. prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
  1742. cpu_mask = RATE_IN_242X;
  1743. rate_table = omap2420_rate_table;
  1744. for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
  1745. c++)
  1746. clk_preinit(c->lk.clk);
  1747. osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
  1748. propagate_rate(&osc_ck);
  1749. sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
  1750. propagate_rate(&sys_ck);
  1751. for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
  1752. c++) {
  1753. clkdev_add(&c->lk);
  1754. clk_register(c->lk.clk);
  1755. omap2_init_clk_clkdm(c->lk.clk);
  1756. }
  1757. omap2xxx_clkt_vps_late_init();
  1758. /* Disable autoidle on all clocks; let the PM code enable it later */
  1759. omap_clk_disable_autoidle_all();
  1760. /* XXX Can this be done from the virt_prcm_set clk init function? */
  1761. omap2xxx_clkt_vps_check_bootloader_rates();
  1762. recalculate_root_clocks();
  1763. pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
  1764. (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
  1765. (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
  1766. /*
  1767. * Only enable those clocks we will need, let the drivers
  1768. * enable other clocks as necessary
  1769. */
  1770. clk_enable_init_clocks();
  1771. return 0;
  1772. }