clock2xxx_data.c 69 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309
  1. /*
  2. * linux/arch/arm/mach-omap2/clock2xxx_data.c
  3. *
  4. * Copyright (C) 2005-2009 Texas Instruments, Inc.
  5. * Copyright (C) 2004-2009 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/module.h>
  16. #include <linux/kernel.h>
  17. #include <linux/clk.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 = &omap2_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 = 1024,
  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 = &omap2_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 | CONFIG_PARTICIPANT,
  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. .round_rate = &omap2_clksel_round_rate,
  387. .set_rate = &omap2_clksel_set_rate
  388. };
  389. /*
  390. * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain
  391. * Clocks:
  392. * 2430: IVA2.1_FCLK (really just DSP_FCLK), IVA2.1_ICLK
  393. * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
  394. *
  395. * Won't be too specific here. The core clock comes into this block
  396. * it is divided then tee'ed. One branch goes directly to xyz enable
  397. * controls. The other branch gets further divided by 2 then possibly
  398. * routed into a synchronizer and out of clocks abc.
  399. */
  400. static const struct clksel_rate dsp_fck_core_rates[] = {
  401. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  402. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  403. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  404. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  405. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  406. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  407. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  408. { .div = 0 },
  409. };
  410. static const struct clksel dsp_fck_clksel[] = {
  411. { .parent = &core_ck, .rates = dsp_fck_core_rates },
  412. { .parent = NULL }
  413. };
  414. static struct clk dsp_fck = {
  415. .name = "dsp_fck",
  416. .ops = &clkops_omap2_dflt_wait,
  417. .parent = &core_ck,
  418. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  419. .clkdm_name = "dsp_clkdm",
  420. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  421. .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
  422. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  423. .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
  424. .clksel = dsp_fck_clksel,
  425. .recalc = &omap2_clksel_recalc,
  426. .round_rate = &omap2_clksel_round_rate,
  427. .set_rate = &omap2_clksel_set_rate
  428. };
  429. /* DSP interface clock */
  430. static const struct clksel_rate dsp_irate_ick_rates[] = {
  431. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  432. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  433. { .div = 3, .val = 3, .flags = RATE_IN_243X },
  434. { .div = 0 },
  435. };
  436. static const struct clksel dsp_irate_ick_clksel[] = {
  437. { .parent = &dsp_fck, .rates = dsp_irate_ick_rates },
  438. { .parent = NULL }
  439. };
  440. /* This clock does not exist as such in the TRM. */
  441. static struct clk dsp_irate_ick = {
  442. .name = "dsp_irate_ick",
  443. .ops = &clkops_null,
  444. .parent = &dsp_fck,
  445. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  446. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  447. .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
  448. .clksel = dsp_irate_ick_clksel,
  449. .recalc = &omap2_clksel_recalc,
  450. .round_rate = &omap2_clksel_round_rate,
  451. .set_rate = &omap2_clksel_set_rate
  452. };
  453. /* 2420 only */
  454. static struct clk dsp_ick = {
  455. .name = "dsp_ick", /* apparently ipi and isp */
  456. .ops = &clkops_omap2_dflt_wait,
  457. .parent = &dsp_irate_ick,
  458. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  459. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
  460. .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
  461. };
  462. /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */
  463. static struct clk iva2_1_ick = {
  464. .name = "iva2_1_ick",
  465. .ops = &clkops_omap2_dflt_wait,
  466. .parent = &dsp_irate_ick,
  467. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  468. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  469. .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
  470. };
  471. /*
  472. * The IVA1 is an ARM7 core on the 2420 that has nothing to do with
  473. * the C54x, but which is contained in the DSP powerdomain. Does not
  474. * exist on later OMAPs.
  475. */
  476. static struct clk iva1_ifck = {
  477. .name = "iva1_ifck",
  478. .ops = &clkops_omap2_dflt_wait,
  479. .parent = &core_ck,
  480. .flags = CONFIG_PARTICIPANT | DELAYED_APP,
  481. .clkdm_name = "iva1_clkdm",
  482. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  483. .enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
  484. .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
  485. .clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
  486. .clksel = dsp_fck_clksel,
  487. .recalc = &omap2_clksel_recalc,
  488. .round_rate = &omap2_clksel_round_rate,
  489. .set_rate = &omap2_clksel_set_rate
  490. };
  491. /* IVA1 mpu/int/i/f clocks are /2 of parent */
  492. static struct clk iva1_mpu_int_ifck = {
  493. .name = "iva1_mpu_int_ifck",
  494. .ops = &clkops_omap2_dflt_wait,
  495. .parent = &iva1_ifck,
  496. .clkdm_name = "iva1_clkdm",
  497. .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
  498. .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
  499. .fixed_div = 2,
  500. .recalc = &omap2_fixed_divisor_recalc,
  501. };
  502. /*
  503. * L3 clock domain
  504. * L3 clocks are used for both interface and functional clocks to
  505. * multiple entities. Some of these clocks are completely managed
  506. * by hardware, and some others allow software control. Hardware
  507. * managed ones general are based on directly CLK_REQ signals and
  508. * various auto idle settings. The functional spec sets many of these
  509. * as 'tie-high' for their enables.
  510. *
  511. * I-CLOCKS:
  512. * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
  513. * CAM, HS-USB.
  514. * F-CLOCK
  515. * SSI.
  516. *
  517. * GPMC memories and SDRC have timing and clock sensitive registers which
  518. * may very well need notification when the clock changes. Currently for low
  519. * operating points, these are taken care of in sleep.S.
  520. */
  521. static const struct clksel_rate core_l3_core_rates[] = {
  522. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  523. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  524. { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE },
  525. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  526. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  527. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  528. { .div = 16, .val = 16, .flags = RATE_IN_242X },
  529. { .div = 0 }
  530. };
  531. static const struct clksel core_l3_clksel[] = {
  532. { .parent = &core_ck, .rates = core_l3_core_rates },
  533. { .parent = NULL }
  534. };
  535. static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
  536. .name = "core_l3_ck",
  537. .ops = &clkops_null,
  538. .parent = &core_ck,
  539. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  540. .clkdm_name = "core_l3_clkdm",
  541. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  542. .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
  543. .clksel = core_l3_clksel,
  544. .recalc = &omap2_clksel_recalc,
  545. .round_rate = &omap2_clksel_round_rate,
  546. .set_rate = &omap2_clksel_set_rate
  547. };
  548. /* usb_l4_ick */
  549. static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
  550. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  551. { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  552. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  553. { .div = 0 }
  554. };
  555. static const struct clksel usb_l4_ick_clksel[] = {
  556. { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
  557. { .parent = NULL },
  558. };
  559. /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
  560. static struct clk usb_l4_ick = { /* FS-USB interface clock */
  561. .name = "usb_l4_ick",
  562. .ops = &clkops_omap2_dflt_wait,
  563. .parent = &core_l3_ck,
  564. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  565. .clkdm_name = "core_l4_clkdm",
  566. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  567. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  568. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  569. .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
  570. .clksel = usb_l4_ick_clksel,
  571. .recalc = &omap2_clksel_recalc,
  572. .round_rate = &omap2_clksel_round_rate,
  573. .set_rate = &omap2_clksel_set_rate
  574. };
  575. /*
  576. * L4 clock management domain
  577. *
  578. * This domain contains lots of interface clocks from the L4 interface, some
  579. * functional clocks. Fixed APLL functional source clocks are managed in
  580. * this domain.
  581. */
  582. static const struct clksel_rate l4_core_l3_rates[] = {
  583. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  584. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  585. { .div = 0 }
  586. };
  587. static const struct clksel l4_clksel[] = {
  588. { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
  589. { .parent = NULL }
  590. };
  591. static struct clk l4_ck = { /* used both as an ick and fck */
  592. .name = "l4_ck",
  593. .ops = &clkops_null,
  594. .parent = &core_l3_ck,
  595. .flags = DELAYED_APP,
  596. .clkdm_name = "core_l4_clkdm",
  597. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  598. .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
  599. .clksel = l4_clksel,
  600. .recalc = &omap2_clksel_recalc,
  601. .round_rate = &omap2_clksel_round_rate,
  602. .set_rate = &omap2_clksel_set_rate
  603. };
  604. /*
  605. * SSI is in L3 management domain, its direct parent is core not l3,
  606. * many core power domain entities are grouped into the L3 clock
  607. * domain.
  608. * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
  609. *
  610. * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
  611. */
  612. static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
  613. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  614. { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  615. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  616. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  617. { .div = 5, .val = 5, .flags = RATE_IN_243X },
  618. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  619. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  620. { .div = 0 }
  621. };
  622. static const struct clksel ssi_ssr_sst_fck_clksel[] = {
  623. { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
  624. { .parent = NULL }
  625. };
  626. static struct clk ssi_ssr_sst_fck = {
  627. .name = "ssi_fck",
  628. .ops = &clkops_omap2_dflt_wait,
  629. .parent = &core_ck,
  630. .flags = DELAYED_APP,
  631. .clkdm_name = "core_l3_clkdm",
  632. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  633. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  634. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  635. .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
  636. .clksel = ssi_ssr_sst_fck_clksel,
  637. .recalc = &omap2_clksel_recalc,
  638. .round_rate = &omap2_clksel_round_rate,
  639. .set_rate = &omap2_clksel_set_rate
  640. };
  641. /*
  642. * Presumably this is the same as SSI_ICLK.
  643. * TRM contradicts itself on what clockdomain SSI_ICLK is in
  644. */
  645. static struct clk ssi_l4_ick = {
  646. .name = "ssi_l4_ick",
  647. .ops = &clkops_omap2_dflt_wait,
  648. .parent = &l4_ck,
  649. .clkdm_name = "core_l4_clkdm",
  650. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  651. .enable_bit = OMAP24XX_EN_SSI_SHIFT,
  652. .recalc = &followparent_recalc,
  653. };
  654. /*
  655. * GFX clock domain
  656. * Clocks:
  657. * GFX_FCLK, GFX_ICLK
  658. * GFX_CG1(2d), GFX_CG2(3d)
  659. *
  660. * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
  661. * The 2d and 3d clocks run at a hardware determined
  662. * divided value of fclk.
  663. *
  664. */
  665. /* XXX REVISIT: GFX clock is part of CONFIG_PARTICIPANT, no? doublecheck. */
  666. /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
  667. static const struct clksel gfx_fck_clksel[] = {
  668. { .parent = &core_l3_ck, .rates = gfx_l3_rates },
  669. { .parent = NULL },
  670. };
  671. static struct clk gfx_3d_fck = {
  672. .name = "gfx_3d_fck",
  673. .ops = &clkops_omap2_dflt_wait,
  674. .parent = &core_l3_ck,
  675. .clkdm_name = "gfx_clkdm",
  676. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  677. .enable_bit = OMAP24XX_EN_3D_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. .round_rate = &omap2_clksel_round_rate,
  683. .set_rate = &omap2_clksel_set_rate
  684. };
  685. static struct clk gfx_2d_fck = {
  686. .name = "gfx_2d_fck",
  687. .ops = &clkops_omap2_dflt_wait,
  688. .parent = &core_l3_ck,
  689. .clkdm_name = "gfx_clkdm",
  690. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
  691. .enable_bit = OMAP24XX_EN_2D_SHIFT,
  692. .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
  693. .clksel_mask = OMAP_CLKSEL_GFX_MASK,
  694. .clksel = gfx_fck_clksel,
  695. .recalc = &omap2_clksel_recalc,
  696. .round_rate = &omap2_clksel_round_rate,
  697. .set_rate = &omap2_clksel_set_rate
  698. };
  699. static struct clk gfx_ick = {
  700. .name = "gfx_ick", /* From l3 */
  701. .ops = &clkops_omap2_dflt_wait,
  702. .parent = &core_l3_ck,
  703. .clkdm_name = "gfx_clkdm",
  704. .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
  705. .enable_bit = OMAP_EN_GFX_SHIFT,
  706. .recalc = &followparent_recalc,
  707. };
  708. /*
  709. * Modem clock domain (2430)
  710. * CLOCKS:
  711. * MDM_OSC_CLK
  712. * MDM_ICLK
  713. * These clocks are usable in chassis mode only.
  714. */
  715. static const struct clksel_rate mdm_ick_core_rates[] = {
  716. { .div = 1, .val = 1, .flags = RATE_IN_243X },
  717. { .div = 4, .val = 4, .flags = RATE_IN_243X | DEFAULT_RATE },
  718. { .div = 6, .val = 6, .flags = RATE_IN_243X },
  719. { .div = 9, .val = 9, .flags = RATE_IN_243X },
  720. { .div = 0 }
  721. };
  722. static const struct clksel mdm_ick_clksel[] = {
  723. { .parent = &core_ck, .rates = mdm_ick_core_rates },
  724. { .parent = NULL }
  725. };
  726. static struct clk mdm_ick = { /* used both as a ick and fck */
  727. .name = "mdm_ick",
  728. .ops = &clkops_omap2_dflt_wait,
  729. .parent = &core_ck,
  730. .flags = DELAYED_APP | CONFIG_PARTICIPANT,
  731. .clkdm_name = "mdm_clkdm",
  732. .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN),
  733. .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT,
  734. .clksel_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_CLKSEL),
  735. .clksel_mask = OMAP2430_CLKSEL_MDM_MASK,
  736. .clksel = mdm_ick_clksel,
  737. .recalc = &omap2_clksel_recalc,
  738. .round_rate = &omap2_clksel_round_rate,
  739. .set_rate = &omap2_clksel_set_rate
  740. };
  741. static struct clk mdm_osc_ck = {
  742. .name = "mdm_osc_ck",
  743. .ops = &clkops_omap2_dflt_wait,
  744. .parent = &osc_ck,
  745. .clkdm_name = "mdm_clkdm",
  746. .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_FCLKEN),
  747. .enable_bit = OMAP2430_EN_OSC_SHIFT,
  748. .recalc = &followparent_recalc,
  749. };
  750. /*
  751. * DSS clock domain
  752. * CLOCKs:
  753. * DSS_L4_ICLK, DSS_L3_ICLK,
  754. * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
  755. *
  756. * DSS is both initiator and target.
  757. */
  758. /* XXX Add RATE_NOT_VALIDATED */
  759. static const struct clksel_rate dss1_fck_sys_rates[] = {
  760. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  761. { .div = 0 }
  762. };
  763. static const struct clksel_rate dss1_fck_core_rates[] = {
  764. { .div = 1, .val = 1, .flags = RATE_IN_24XX },
  765. { .div = 2, .val = 2, .flags = RATE_IN_24XX },
  766. { .div = 3, .val = 3, .flags = RATE_IN_24XX },
  767. { .div = 4, .val = 4, .flags = RATE_IN_24XX },
  768. { .div = 5, .val = 5, .flags = RATE_IN_24XX },
  769. { .div = 6, .val = 6, .flags = RATE_IN_24XX },
  770. { .div = 8, .val = 8, .flags = RATE_IN_24XX },
  771. { .div = 9, .val = 9, .flags = RATE_IN_24XX },
  772. { .div = 12, .val = 12, .flags = RATE_IN_24XX },
  773. { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE },
  774. { .div = 0 }
  775. };
  776. static const struct clksel dss1_fck_clksel[] = {
  777. { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
  778. { .parent = &core_ck, .rates = dss1_fck_core_rates },
  779. { .parent = NULL },
  780. };
  781. static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
  782. .name = "dss_ick",
  783. .ops = &clkops_omap2_dflt,
  784. .parent = &l4_ck, /* really both l3 and l4 */
  785. .clkdm_name = "dss_clkdm",
  786. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  787. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  788. .recalc = &followparent_recalc,
  789. };
  790. static struct clk dss1_fck = {
  791. .name = "dss1_fck",
  792. .ops = &clkops_omap2_dflt,
  793. .parent = &core_ck, /* Core or sys */
  794. .flags = DELAYED_APP,
  795. .clkdm_name = "dss_clkdm",
  796. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  797. .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
  798. .init = &omap2_init_clksel_parent,
  799. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  800. .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
  801. .clksel = dss1_fck_clksel,
  802. .recalc = &omap2_clksel_recalc,
  803. .round_rate = &omap2_clksel_round_rate,
  804. .set_rate = &omap2_clksel_set_rate
  805. };
  806. static const struct clksel_rate dss2_fck_sys_rates[] = {
  807. { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
  808. { .div = 0 }
  809. };
  810. static const struct clksel_rate dss2_fck_48m_rates[] = {
  811. { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
  812. { .div = 0 }
  813. };
  814. static const struct clksel dss2_fck_clksel[] = {
  815. { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
  816. { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
  817. { .parent = NULL }
  818. };
  819. static struct clk dss2_fck = { /* Alt clk used in power management */
  820. .name = "dss2_fck",
  821. .ops = &clkops_omap2_dflt,
  822. .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
  823. .flags = DELAYED_APP,
  824. .clkdm_name = "dss_clkdm",
  825. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  826. .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
  827. .init = &omap2_init_clksel_parent,
  828. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  829. .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
  830. .clksel = dss2_fck_clksel,
  831. .recalc = &followparent_recalc,
  832. };
  833. static struct clk dss_54m_fck = { /* Alt clk used in power management */
  834. .name = "dss_54m_fck", /* 54m tv clk */
  835. .ops = &clkops_omap2_dflt_wait,
  836. .parent = &func_54m_ck,
  837. .clkdm_name = "dss_clkdm",
  838. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  839. .enable_bit = OMAP24XX_EN_TV_SHIFT,
  840. .recalc = &followparent_recalc,
  841. };
  842. /*
  843. * CORE power domain ICLK & FCLK defines.
  844. * Many of the these can have more than one possible parent. Entries
  845. * here will likely have an L4 interface parent, and may have multiple
  846. * functional clock parents.
  847. */
  848. static const struct clksel_rate gpt_alt_rates[] = {
  849. { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
  850. { .div = 0 }
  851. };
  852. static const struct clksel omap24xx_gpt_clksel[] = {
  853. { .parent = &func_32k_ck, .rates = gpt_32k_rates },
  854. { .parent = &sys_ck, .rates = gpt_sys_rates },
  855. { .parent = &alt_ck, .rates = gpt_alt_rates },
  856. { .parent = NULL },
  857. };
  858. static struct clk gpt1_ick = {
  859. .name = "gpt1_ick",
  860. .ops = &clkops_omap2_dflt_wait,
  861. .parent = &l4_ck,
  862. .clkdm_name = "core_l4_clkdm",
  863. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  864. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  865. .recalc = &followparent_recalc,
  866. };
  867. static struct clk gpt1_fck = {
  868. .name = "gpt1_fck",
  869. .ops = &clkops_omap2_dflt_wait,
  870. .parent = &func_32k_ck,
  871. .clkdm_name = "core_l4_clkdm",
  872. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  873. .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
  874. .init = &omap2_init_clksel_parent,
  875. .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
  876. .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
  877. .clksel = omap24xx_gpt_clksel,
  878. .recalc = &omap2_clksel_recalc,
  879. .round_rate = &omap2_clksel_round_rate,
  880. .set_rate = &omap2_clksel_set_rate
  881. };
  882. static struct clk gpt2_ick = {
  883. .name = "gpt2_ick",
  884. .ops = &clkops_omap2_dflt_wait,
  885. .parent = &l4_ck,
  886. .clkdm_name = "core_l4_clkdm",
  887. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  888. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  889. .recalc = &followparent_recalc,
  890. };
  891. static struct clk gpt2_fck = {
  892. .name = "gpt2_fck",
  893. .ops = &clkops_omap2_dflt_wait,
  894. .parent = &func_32k_ck,
  895. .clkdm_name = "core_l4_clkdm",
  896. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  897. .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
  898. .init = &omap2_init_clksel_parent,
  899. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  900. .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
  901. .clksel = omap24xx_gpt_clksel,
  902. .recalc = &omap2_clksel_recalc,
  903. };
  904. static struct clk gpt3_ick = {
  905. .name = "gpt3_ick",
  906. .ops = &clkops_omap2_dflt_wait,
  907. .parent = &l4_ck,
  908. .clkdm_name = "core_l4_clkdm",
  909. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  910. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  911. .recalc = &followparent_recalc,
  912. };
  913. static struct clk gpt3_fck = {
  914. .name = "gpt3_fck",
  915. .ops = &clkops_omap2_dflt_wait,
  916. .parent = &func_32k_ck,
  917. .clkdm_name = "core_l4_clkdm",
  918. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  919. .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
  920. .init = &omap2_init_clksel_parent,
  921. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  922. .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
  923. .clksel = omap24xx_gpt_clksel,
  924. .recalc = &omap2_clksel_recalc,
  925. };
  926. static struct clk gpt4_ick = {
  927. .name = "gpt4_ick",
  928. .ops = &clkops_omap2_dflt_wait,
  929. .parent = &l4_ck,
  930. .clkdm_name = "core_l4_clkdm",
  931. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  932. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  933. .recalc = &followparent_recalc,
  934. };
  935. static struct clk gpt4_fck = {
  936. .name = "gpt4_fck",
  937. .ops = &clkops_omap2_dflt_wait,
  938. .parent = &func_32k_ck,
  939. .clkdm_name = "core_l4_clkdm",
  940. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  941. .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
  942. .init = &omap2_init_clksel_parent,
  943. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  944. .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
  945. .clksel = omap24xx_gpt_clksel,
  946. .recalc = &omap2_clksel_recalc,
  947. };
  948. static struct clk gpt5_ick = {
  949. .name = "gpt5_ick",
  950. .ops = &clkops_omap2_dflt_wait,
  951. .parent = &l4_ck,
  952. .clkdm_name = "core_l4_clkdm",
  953. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  954. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  955. .recalc = &followparent_recalc,
  956. };
  957. static struct clk gpt5_fck = {
  958. .name = "gpt5_fck",
  959. .ops = &clkops_omap2_dflt_wait,
  960. .parent = &func_32k_ck,
  961. .clkdm_name = "core_l4_clkdm",
  962. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  963. .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
  964. .init = &omap2_init_clksel_parent,
  965. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  966. .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
  967. .clksel = omap24xx_gpt_clksel,
  968. .recalc = &omap2_clksel_recalc,
  969. };
  970. static struct clk gpt6_ick = {
  971. .name = "gpt6_ick",
  972. .ops = &clkops_omap2_dflt_wait,
  973. .parent = &l4_ck,
  974. .clkdm_name = "core_l4_clkdm",
  975. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  976. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  977. .recalc = &followparent_recalc,
  978. };
  979. static struct clk gpt6_fck = {
  980. .name = "gpt6_fck",
  981. .ops = &clkops_omap2_dflt_wait,
  982. .parent = &func_32k_ck,
  983. .clkdm_name = "core_l4_clkdm",
  984. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  985. .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
  986. .init = &omap2_init_clksel_parent,
  987. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  988. .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
  989. .clksel = omap24xx_gpt_clksel,
  990. .recalc = &omap2_clksel_recalc,
  991. };
  992. static struct clk gpt7_ick = {
  993. .name = "gpt7_ick",
  994. .ops = &clkops_omap2_dflt_wait,
  995. .parent = &l4_ck,
  996. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  997. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  998. .recalc = &followparent_recalc,
  999. };
  1000. static struct clk gpt7_fck = {
  1001. .name = "gpt7_fck",
  1002. .ops = &clkops_omap2_dflt_wait,
  1003. .parent = &func_32k_ck,
  1004. .clkdm_name = "core_l4_clkdm",
  1005. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1006. .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
  1007. .init = &omap2_init_clksel_parent,
  1008. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1009. .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
  1010. .clksel = omap24xx_gpt_clksel,
  1011. .recalc = &omap2_clksel_recalc,
  1012. };
  1013. static struct clk gpt8_ick = {
  1014. .name = "gpt8_ick",
  1015. .ops = &clkops_omap2_dflt_wait,
  1016. .parent = &l4_ck,
  1017. .clkdm_name = "core_l4_clkdm",
  1018. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1019. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  1020. .recalc = &followparent_recalc,
  1021. };
  1022. static struct clk gpt8_fck = {
  1023. .name = "gpt8_fck",
  1024. .ops = &clkops_omap2_dflt_wait,
  1025. .parent = &func_32k_ck,
  1026. .clkdm_name = "core_l4_clkdm",
  1027. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1028. .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
  1029. .init = &omap2_init_clksel_parent,
  1030. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1031. .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
  1032. .clksel = omap24xx_gpt_clksel,
  1033. .recalc = &omap2_clksel_recalc,
  1034. };
  1035. static struct clk gpt9_ick = {
  1036. .name = "gpt9_ick",
  1037. .ops = &clkops_omap2_dflt_wait,
  1038. .parent = &l4_ck,
  1039. .clkdm_name = "core_l4_clkdm",
  1040. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1041. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  1042. .recalc = &followparent_recalc,
  1043. };
  1044. static struct clk gpt9_fck = {
  1045. .name = "gpt9_fck",
  1046. .ops = &clkops_omap2_dflt_wait,
  1047. .parent = &func_32k_ck,
  1048. .clkdm_name = "core_l4_clkdm",
  1049. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1050. .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
  1051. .init = &omap2_init_clksel_parent,
  1052. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1053. .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
  1054. .clksel = omap24xx_gpt_clksel,
  1055. .recalc = &omap2_clksel_recalc,
  1056. };
  1057. static struct clk gpt10_ick = {
  1058. .name = "gpt10_ick",
  1059. .ops = &clkops_omap2_dflt_wait,
  1060. .parent = &l4_ck,
  1061. .clkdm_name = "core_l4_clkdm",
  1062. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1063. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  1064. .recalc = &followparent_recalc,
  1065. };
  1066. static struct clk gpt10_fck = {
  1067. .name = "gpt10_fck",
  1068. .ops = &clkops_omap2_dflt_wait,
  1069. .parent = &func_32k_ck,
  1070. .clkdm_name = "core_l4_clkdm",
  1071. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1072. .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
  1073. .init = &omap2_init_clksel_parent,
  1074. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1075. .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
  1076. .clksel = omap24xx_gpt_clksel,
  1077. .recalc = &omap2_clksel_recalc,
  1078. };
  1079. static struct clk gpt11_ick = {
  1080. .name = "gpt11_ick",
  1081. .ops = &clkops_omap2_dflt_wait,
  1082. .parent = &l4_ck,
  1083. .clkdm_name = "core_l4_clkdm",
  1084. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1085. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  1086. .recalc = &followparent_recalc,
  1087. };
  1088. static struct clk gpt11_fck = {
  1089. .name = "gpt11_fck",
  1090. .ops = &clkops_omap2_dflt_wait,
  1091. .parent = &func_32k_ck,
  1092. .clkdm_name = "core_l4_clkdm",
  1093. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1094. .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
  1095. .init = &omap2_init_clksel_parent,
  1096. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1097. .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
  1098. .clksel = omap24xx_gpt_clksel,
  1099. .recalc = &omap2_clksel_recalc,
  1100. };
  1101. static struct clk gpt12_ick = {
  1102. .name = "gpt12_ick",
  1103. .ops = &clkops_omap2_dflt_wait,
  1104. .parent = &l4_ck,
  1105. .clkdm_name = "core_l4_clkdm",
  1106. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1107. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  1108. .recalc = &followparent_recalc,
  1109. };
  1110. static struct clk gpt12_fck = {
  1111. .name = "gpt12_fck",
  1112. .ops = &clkops_omap2_dflt_wait,
  1113. .parent = &secure_32k_ck,
  1114. .clkdm_name = "core_l4_clkdm",
  1115. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1116. .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
  1117. .init = &omap2_init_clksel_parent,
  1118. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
  1119. .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
  1120. .clksel = omap24xx_gpt_clksel,
  1121. .recalc = &omap2_clksel_recalc,
  1122. };
  1123. static struct clk mcbsp1_ick = {
  1124. .name = "mcbsp_ick",
  1125. .ops = &clkops_omap2_dflt_wait,
  1126. .id = 1,
  1127. .parent = &l4_ck,
  1128. .clkdm_name = "core_l4_clkdm",
  1129. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1130. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1131. .recalc = &followparent_recalc,
  1132. };
  1133. static struct clk mcbsp1_fck = {
  1134. .name = "mcbsp_fck",
  1135. .ops = &clkops_omap2_dflt_wait,
  1136. .id = 1,
  1137. .parent = &func_96m_ck,
  1138. .clkdm_name = "core_l4_clkdm",
  1139. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1140. .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
  1141. .recalc = &followparent_recalc,
  1142. };
  1143. static struct clk mcbsp2_ick = {
  1144. .name = "mcbsp_ick",
  1145. .ops = &clkops_omap2_dflt_wait,
  1146. .id = 2,
  1147. .parent = &l4_ck,
  1148. .clkdm_name = "core_l4_clkdm",
  1149. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1150. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1151. .recalc = &followparent_recalc,
  1152. };
  1153. static struct clk mcbsp2_fck = {
  1154. .name = "mcbsp_fck",
  1155. .ops = &clkops_omap2_dflt_wait,
  1156. .id = 2,
  1157. .parent = &func_96m_ck,
  1158. .clkdm_name = "core_l4_clkdm",
  1159. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1160. .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
  1161. .recalc = &followparent_recalc,
  1162. };
  1163. static struct clk mcbsp3_ick = {
  1164. .name = "mcbsp_ick",
  1165. .ops = &clkops_omap2_dflt_wait,
  1166. .id = 3,
  1167. .parent = &l4_ck,
  1168. .clkdm_name = "core_l4_clkdm",
  1169. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1170. .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
  1171. .recalc = &followparent_recalc,
  1172. };
  1173. static struct clk mcbsp3_fck = {
  1174. .name = "mcbsp_fck",
  1175. .ops = &clkops_omap2_dflt_wait,
  1176. .id = 3,
  1177. .parent = &func_96m_ck,
  1178. .clkdm_name = "core_l4_clkdm",
  1179. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1180. .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
  1181. .recalc = &followparent_recalc,
  1182. };
  1183. static struct clk mcbsp4_ick = {
  1184. .name = "mcbsp_ick",
  1185. .ops = &clkops_omap2_dflt_wait,
  1186. .id = 4,
  1187. .parent = &l4_ck,
  1188. .clkdm_name = "core_l4_clkdm",
  1189. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1190. .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
  1191. .recalc = &followparent_recalc,
  1192. };
  1193. static struct clk mcbsp4_fck = {
  1194. .name = "mcbsp_fck",
  1195. .ops = &clkops_omap2_dflt_wait,
  1196. .id = 4,
  1197. .parent = &func_96m_ck,
  1198. .clkdm_name = "core_l4_clkdm",
  1199. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1200. .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
  1201. .recalc = &followparent_recalc,
  1202. };
  1203. static struct clk mcbsp5_ick = {
  1204. .name = "mcbsp_ick",
  1205. .ops = &clkops_omap2_dflt_wait,
  1206. .id = 5,
  1207. .parent = &l4_ck,
  1208. .clkdm_name = "core_l4_clkdm",
  1209. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1210. .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
  1211. .recalc = &followparent_recalc,
  1212. };
  1213. static struct clk mcbsp5_fck = {
  1214. .name = "mcbsp_fck",
  1215. .ops = &clkops_omap2_dflt_wait,
  1216. .id = 5,
  1217. .parent = &func_96m_ck,
  1218. .clkdm_name = "core_l4_clkdm",
  1219. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1220. .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
  1221. .recalc = &followparent_recalc,
  1222. };
  1223. static struct clk mcspi1_ick = {
  1224. .name = "mcspi_ick",
  1225. .ops = &clkops_omap2_dflt_wait,
  1226. .id = 1,
  1227. .parent = &l4_ck,
  1228. .clkdm_name = "core_l4_clkdm",
  1229. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1230. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1231. .recalc = &followparent_recalc,
  1232. };
  1233. static struct clk mcspi1_fck = {
  1234. .name = "mcspi_fck",
  1235. .ops = &clkops_omap2_dflt_wait,
  1236. .id = 1,
  1237. .parent = &func_48m_ck,
  1238. .clkdm_name = "core_l4_clkdm",
  1239. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1240. .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
  1241. .recalc = &followparent_recalc,
  1242. };
  1243. static struct clk mcspi2_ick = {
  1244. .name = "mcspi_ick",
  1245. .ops = &clkops_omap2_dflt_wait,
  1246. .id = 2,
  1247. .parent = &l4_ck,
  1248. .clkdm_name = "core_l4_clkdm",
  1249. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1250. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1251. .recalc = &followparent_recalc,
  1252. };
  1253. static struct clk mcspi2_fck = {
  1254. .name = "mcspi_fck",
  1255. .ops = &clkops_omap2_dflt_wait,
  1256. .id = 2,
  1257. .parent = &func_48m_ck,
  1258. .clkdm_name = "core_l4_clkdm",
  1259. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1260. .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
  1261. .recalc = &followparent_recalc,
  1262. };
  1263. static struct clk mcspi3_ick = {
  1264. .name = "mcspi_ick",
  1265. .ops = &clkops_omap2_dflt_wait,
  1266. .id = 3,
  1267. .parent = &l4_ck,
  1268. .clkdm_name = "core_l4_clkdm",
  1269. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1270. .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
  1271. .recalc = &followparent_recalc,
  1272. };
  1273. static struct clk mcspi3_fck = {
  1274. .name = "mcspi_fck",
  1275. .ops = &clkops_omap2_dflt_wait,
  1276. .id = 3,
  1277. .parent = &func_48m_ck,
  1278. .clkdm_name = "core_l4_clkdm",
  1279. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1280. .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
  1281. .recalc = &followparent_recalc,
  1282. };
  1283. static struct clk uart1_ick = {
  1284. .name = "uart1_ick",
  1285. .ops = &clkops_omap2_dflt_wait,
  1286. .parent = &l4_ck,
  1287. .clkdm_name = "core_l4_clkdm",
  1288. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1289. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1290. .recalc = &followparent_recalc,
  1291. };
  1292. static struct clk uart1_fck = {
  1293. .name = "uart1_fck",
  1294. .ops = &clkops_omap2_dflt_wait,
  1295. .parent = &func_48m_ck,
  1296. .clkdm_name = "core_l4_clkdm",
  1297. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1298. .enable_bit = OMAP24XX_EN_UART1_SHIFT,
  1299. .recalc = &followparent_recalc,
  1300. };
  1301. static struct clk uart2_ick = {
  1302. .name = "uart2_ick",
  1303. .ops = &clkops_omap2_dflt_wait,
  1304. .parent = &l4_ck,
  1305. .clkdm_name = "core_l4_clkdm",
  1306. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1307. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1308. .recalc = &followparent_recalc,
  1309. };
  1310. static struct clk uart2_fck = {
  1311. .name = "uart2_fck",
  1312. .ops = &clkops_omap2_dflt_wait,
  1313. .parent = &func_48m_ck,
  1314. .clkdm_name = "core_l4_clkdm",
  1315. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1316. .enable_bit = OMAP24XX_EN_UART2_SHIFT,
  1317. .recalc = &followparent_recalc,
  1318. };
  1319. static struct clk uart3_ick = {
  1320. .name = "uart3_ick",
  1321. .ops = &clkops_omap2_dflt_wait,
  1322. .parent = &l4_ck,
  1323. .clkdm_name = "core_l4_clkdm",
  1324. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1325. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1326. .recalc = &followparent_recalc,
  1327. };
  1328. static struct clk uart3_fck = {
  1329. .name = "uart3_fck",
  1330. .ops = &clkops_omap2_dflt_wait,
  1331. .parent = &func_48m_ck,
  1332. .clkdm_name = "core_l4_clkdm",
  1333. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1334. .enable_bit = OMAP24XX_EN_UART3_SHIFT,
  1335. .recalc = &followparent_recalc,
  1336. };
  1337. static struct clk gpios_ick = {
  1338. .name = "gpios_ick",
  1339. .ops = &clkops_omap2_dflt_wait,
  1340. .parent = &l4_ck,
  1341. .clkdm_name = "core_l4_clkdm",
  1342. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1343. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1344. .recalc = &followparent_recalc,
  1345. };
  1346. static struct clk gpios_fck = {
  1347. .name = "gpios_fck",
  1348. .ops = &clkops_omap2_dflt_wait,
  1349. .parent = &func_32k_ck,
  1350. .clkdm_name = "wkup_clkdm",
  1351. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1352. .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
  1353. .recalc = &followparent_recalc,
  1354. };
  1355. static struct clk mpu_wdt_ick = {
  1356. .name = "mpu_wdt_ick",
  1357. .ops = &clkops_omap2_dflt_wait,
  1358. .parent = &l4_ck,
  1359. .clkdm_name = "core_l4_clkdm",
  1360. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1361. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1362. .recalc = &followparent_recalc,
  1363. };
  1364. static struct clk mpu_wdt_fck = {
  1365. .name = "mpu_wdt_fck",
  1366. .ops = &clkops_omap2_dflt_wait,
  1367. .parent = &func_32k_ck,
  1368. .clkdm_name = "wkup_clkdm",
  1369. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
  1370. .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
  1371. .recalc = &followparent_recalc,
  1372. };
  1373. static struct clk sync_32k_ick = {
  1374. .name = "sync_32k_ick",
  1375. .ops = &clkops_omap2_dflt_wait,
  1376. .parent = &l4_ck,
  1377. .flags = ENABLE_ON_INIT,
  1378. .clkdm_name = "core_l4_clkdm",
  1379. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1380. .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
  1381. .recalc = &followparent_recalc,
  1382. };
  1383. static struct clk wdt1_ick = {
  1384. .name = "wdt1_ick",
  1385. .ops = &clkops_omap2_dflt_wait,
  1386. .parent = &l4_ck,
  1387. .clkdm_name = "core_l4_clkdm",
  1388. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1389. .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
  1390. .recalc = &followparent_recalc,
  1391. };
  1392. static struct clk omapctrl_ick = {
  1393. .name = "omapctrl_ick",
  1394. .ops = &clkops_omap2_dflt_wait,
  1395. .parent = &l4_ck,
  1396. .flags = ENABLE_ON_INIT,
  1397. .clkdm_name = "core_l4_clkdm",
  1398. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1399. .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
  1400. .recalc = &followparent_recalc,
  1401. };
  1402. static struct clk icr_ick = {
  1403. .name = "icr_ick",
  1404. .ops = &clkops_omap2_dflt_wait,
  1405. .parent = &l4_ck,
  1406. .clkdm_name = "core_l4_clkdm",
  1407. .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
  1408. .enable_bit = OMAP2430_EN_ICR_SHIFT,
  1409. .recalc = &followparent_recalc,
  1410. };
  1411. static struct clk cam_ick = {
  1412. .name = "cam_ick",
  1413. .ops = &clkops_omap2_dflt,
  1414. .parent = &l4_ck,
  1415. .clkdm_name = "core_l4_clkdm",
  1416. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1417. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1418. .recalc = &followparent_recalc,
  1419. };
  1420. /*
  1421. * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
  1422. * split into two separate clocks, since the parent clocks are different
  1423. * and the clockdomains are also different.
  1424. */
  1425. static struct clk cam_fck = {
  1426. .name = "cam_fck",
  1427. .ops = &clkops_omap2_dflt,
  1428. .parent = &func_96m_ck,
  1429. .clkdm_name = "core_l3_clkdm",
  1430. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1431. .enable_bit = OMAP24XX_EN_CAM_SHIFT,
  1432. .recalc = &followparent_recalc,
  1433. };
  1434. static struct clk mailboxes_ick = {
  1435. .name = "mailboxes_ick",
  1436. .ops = &clkops_omap2_dflt_wait,
  1437. .parent = &l4_ck,
  1438. .clkdm_name = "core_l4_clkdm",
  1439. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1440. .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
  1441. .recalc = &followparent_recalc,
  1442. };
  1443. static struct clk wdt4_ick = {
  1444. .name = "wdt4_ick",
  1445. .ops = &clkops_omap2_dflt_wait,
  1446. .parent = &l4_ck,
  1447. .clkdm_name = "core_l4_clkdm",
  1448. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1449. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1450. .recalc = &followparent_recalc,
  1451. };
  1452. static struct clk wdt4_fck = {
  1453. .name = "wdt4_fck",
  1454. .ops = &clkops_omap2_dflt_wait,
  1455. .parent = &func_32k_ck,
  1456. .clkdm_name = "core_l4_clkdm",
  1457. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1458. .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
  1459. .recalc = &followparent_recalc,
  1460. };
  1461. static struct clk wdt3_ick = {
  1462. .name = "wdt3_ick",
  1463. .ops = &clkops_omap2_dflt_wait,
  1464. .parent = &l4_ck,
  1465. .clkdm_name = "core_l4_clkdm",
  1466. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1467. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1468. .recalc = &followparent_recalc,
  1469. };
  1470. static struct clk wdt3_fck = {
  1471. .name = "wdt3_fck",
  1472. .ops = &clkops_omap2_dflt_wait,
  1473. .parent = &func_32k_ck,
  1474. .clkdm_name = "core_l4_clkdm",
  1475. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1476. .enable_bit = OMAP2420_EN_WDT3_SHIFT,
  1477. .recalc = &followparent_recalc,
  1478. };
  1479. static struct clk mspro_ick = {
  1480. .name = "mspro_ick",
  1481. .ops = &clkops_omap2_dflt_wait,
  1482. .parent = &l4_ck,
  1483. .clkdm_name = "core_l4_clkdm",
  1484. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1485. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1486. .recalc = &followparent_recalc,
  1487. };
  1488. static struct clk mspro_fck = {
  1489. .name = "mspro_fck",
  1490. .ops = &clkops_omap2_dflt_wait,
  1491. .parent = &func_96m_ck,
  1492. .clkdm_name = "core_l4_clkdm",
  1493. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1494. .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
  1495. .recalc = &followparent_recalc,
  1496. };
  1497. static struct clk mmc_ick = {
  1498. .name = "mmc_ick",
  1499. .ops = &clkops_omap2_dflt_wait,
  1500. .parent = &l4_ck,
  1501. .clkdm_name = "core_l4_clkdm",
  1502. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1503. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1504. .recalc = &followparent_recalc,
  1505. };
  1506. static struct clk mmc_fck = {
  1507. .name = "mmc_fck",
  1508. .ops = &clkops_omap2_dflt_wait,
  1509. .parent = &func_96m_ck,
  1510. .clkdm_name = "core_l4_clkdm",
  1511. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1512. .enable_bit = OMAP2420_EN_MMC_SHIFT,
  1513. .recalc = &followparent_recalc,
  1514. };
  1515. static struct clk fac_ick = {
  1516. .name = "fac_ick",
  1517. .ops = &clkops_omap2_dflt_wait,
  1518. .parent = &l4_ck,
  1519. .clkdm_name = "core_l4_clkdm",
  1520. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1521. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1522. .recalc = &followparent_recalc,
  1523. };
  1524. static struct clk fac_fck = {
  1525. .name = "fac_fck",
  1526. .ops = &clkops_omap2_dflt_wait,
  1527. .parent = &func_12m_ck,
  1528. .clkdm_name = "core_l4_clkdm",
  1529. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1530. .enable_bit = OMAP24XX_EN_FAC_SHIFT,
  1531. .recalc = &followparent_recalc,
  1532. };
  1533. static struct clk eac_ick = {
  1534. .name = "eac_ick",
  1535. .ops = &clkops_omap2_dflt_wait,
  1536. .parent = &l4_ck,
  1537. .clkdm_name = "core_l4_clkdm",
  1538. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1539. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1540. .recalc = &followparent_recalc,
  1541. };
  1542. static struct clk eac_fck = {
  1543. .name = "eac_fck",
  1544. .ops = &clkops_omap2_dflt_wait,
  1545. .parent = &func_96m_ck,
  1546. .clkdm_name = "core_l4_clkdm",
  1547. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1548. .enable_bit = OMAP2420_EN_EAC_SHIFT,
  1549. .recalc = &followparent_recalc,
  1550. };
  1551. static struct clk hdq_ick = {
  1552. .name = "hdq_ick",
  1553. .ops = &clkops_omap2_dflt_wait,
  1554. .parent = &l4_ck,
  1555. .clkdm_name = "core_l4_clkdm",
  1556. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1557. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1558. .recalc = &followparent_recalc,
  1559. };
  1560. static struct clk hdq_fck = {
  1561. .name = "hdq_fck",
  1562. .ops = &clkops_omap2_dflt_wait,
  1563. .parent = &func_12m_ck,
  1564. .clkdm_name = "core_l4_clkdm",
  1565. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1566. .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
  1567. .recalc = &followparent_recalc,
  1568. };
  1569. static struct clk i2c2_ick = {
  1570. .name = "i2c_ick",
  1571. .ops = &clkops_omap2_dflt_wait,
  1572. .id = 2,
  1573. .parent = &l4_ck,
  1574. .clkdm_name = "core_l4_clkdm",
  1575. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1576. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1577. .recalc = &followparent_recalc,
  1578. };
  1579. static struct clk i2c2_fck = {
  1580. .name = "i2c_fck",
  1581. .ops = &clkops_omap2_dflt_wait,
  1582. .id = 2,
  1583. .parent = &func_12m_ck,
  1584. .clkdm_name = "core_l4_clkdm",
  1585. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1586. .enable_bit = OMAP2420_EN_I2C2_SHIFT,
  1587. .recalc = &followparent_recalc,
  1588. };
  1589. static struct clk i2chs2_fck = {
  1590. .name = "i2c_fck",
  1591. .ops = &clkops_omap2430_i2chs_wait,
  1592. .id = 2,
  1593. .parent = &func_96m_ck,
  1594. .clkdm_name = "core_l4_clkdm",
  1595. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1596. .enable_bit = OMAP2430_EN_I2CHS2_SHIFT,
  1597. .recalc = &followparent_recalc,
  1598. };
  1599. static struct clk i2c1_ick = {
  1600. .name = "i2c_ick",
  1601. .ops = &clkops_omap2_dflt_wait,
  1602. .id = 1,
  1603. .parent = &l4_ck,
  1604. .clkdm_name = "core_l4_clkdm",
  1605. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1606. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1607. .recalc = &followparent_recalc,
  1608. };
  1609. static struct clk i2c1_fck = {
  1610. .name = "i2c_fck",
  1611. .ops = &clkops_omap2_dflt_wait,
  1612. .id = 1,
  1613. .parent = &func_12m_ck,
  1614. .clkdm_name = "core_l4_clkdm",
  1615. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1616. .enable_bit = OMAP2420_EN_I2C1_SHIFT,
  1617. .recalc = &followparent_recalc,
  1618. };
  1619. static struct clk i2chs1_fck = {
  1620. .name = "i2c_fck",
  1621. .ops = &clkops_omap2430_i2chs_wait,
  1622. .id = 1,
  1623. .parent = &func_96m_ck,
  1624. .clkdm_name = "core_l4_clkdm",
  1625. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1626. .enable_bit = OMAP2430_EN_I2CHS1_SHIFT,
  1627. .recalc = &followparent_recalc,
  1628. };
  1629. static struct clk gpmc_fck = {
  1630. .name = "gpmc_fck",
  1631. .ops = &clkops_null, /* RMK: missing? */
  1632. .parent = &core_l3_ck,
  1633. .flags = ENABLE_ON_INIT,
  1634. .clkdm_name = "core_l3_clkdm",
  1635. .recalc = &followparent_recalc,
  1636. };
  1637. static struct clk sdma_fck = {
  1638. .name = "sdma_fck",
  1639. .ops = &clkops_null, /* RMK: missing? */
  1640. .parent = &core_l3_ck,
  1641. .clkdm_name = "core_l3_clkdm",
  1642. .recalc = &followparent_recalc,
  1643. };
  1644. static struct clk sdma_ick = {
  1645. .name = "sdma_ick",
  1646. .ops = &clkops_null, /* RMK: missing? */
  1647. .parent = &l4_ck,
  1648. .clkdm_name = "core_l3_clkdm",
  1649. .recalc = &followparent_recalc,
  1650. };
  1651. static struct clk vlynq_ick = {
  1652. .name = "vlynq_ick",
  1653. .ops = &clkops_omap2_dflt_wait,
  1654. .parent = &core_l3_ck,
  1655. .clkdm_name = "core_l3_clkdm",
  1656. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
  1657. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1658. .recalc = &followparent_recalc,
  1659. };
  1660. static const struct clksel_rate vlynq_fck_96m_rates[] = {
  1661. { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE },
  1662. { .div = 0 }
  1663. };
  1664. static const struct clksel_rate vlynq_fck_core_rates[] = {
  1665. { .div = 1, .val = 1, .flags = RATE_IN_242X },
  1666. { .div = 2, .val = 2, .flags = RATE_IN_242X },
  1667. { .div = 3, .val = 3, .flags = RATE_IN_242X },
  1668. { .div = 4, .val = 4, .flags = RATE_IN_242X },
  1669. { .div = 6, .val = 6, .flags = RATE_IN_242X },
  1670. { .div = 8, .val = 8, .flags = RATE_IN_242X },
  1671. { .div = 9, .val = 9, .flags = RATE_IN_242X },
  1672. { .div = 12, .val = 12, .flags = RATE_IN_242X },
  1673. { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE },
  1674. { .div = 18, .val = 18, .flags = RATE_IN_242X },
  1675. { .div = 0 }
  1676. };
  1677. static const struct clksel vlynq_fck_clksel[] = {
  1678. { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
  1679. { .parent = &core_ck, .rates = vlynq_fck_core_rates },
  1680. { .parent = NULL }
  1681. };
  1682. static struct clk vlynq_fck = {
  1683. .name = "vlynq_fck",
  1684. .ops = &clkops_omap2_dflt_wait,
  1685. .parent = &func_96m_ck,
  1686. .flags = DELAYED_APP,
  1687. .clkdm_name = "core_l3_clkdm",
  1688. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
  1689. .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
  1690. .init = &omap2_init_clksel_parent,
  1691. .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
  1692. .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
  1693. .clksel = vlynq_fck_clksel,
  1694. .recalc = &omap2_clksel_recalc,
  1695. .round_rate = &omap2_clksel_round_rate,
  1696. .set_rate = &omap2_clksel_set_rate
  1697. };
  1698. static struct clk sdrc_ick = {
  1699. .name = "sdrc_ick",
  1700. .ops = &clkops_omap2_dflt_wait,
  1701. .parent = &l4_ck,
  1702. .flags = ENABLE_ON_INIT,
  1703. .clkdm_name = "core_l4_clkdm",
  1704. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
  1705. .enable_bit = OMAP2430_EN_SDRC_SHIFT,
  1706. .recalc = &followparent_recalc,
  1707. };
  1708. static struct clk des_ick = {
  1709. .name = "des_ick",
  1710. .ops = &clkops_omap2_dflt_wait,
  1711. .parent = &l4_ck,
  1712. .clkdm_name = "core_l4_clkdm",
  1713. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1714. .enable_bit = OMAP24XX_EN_DES_SHIFT,
  1715. .recalc = &followparent_recalc,
  1716. };
  1717. static struct clk sha_ick = {
  1718. .name = "sha_ick",
  1719. .ops = &clkops_omap2_dflt_wait,
  1720. .parent = &l4_ck,
  1721. .clkdm_name = "core_l4_clkdm",
  1722. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1723. .enable_bit = OMAP24XX_EN_SHA_SHIFT,
  1724. .recalc = &followparent_recalc,
  1725. };
  1726. static struct clk rng_ick = {
  1727. .name = "rng_ick",
  1728. .ops = &clkops_omap2_dflt_wait,
  1729. .parent = &l4_ck,
  1730. .clkdm_name = "core_l4_clkdm",
  1731. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1732. .enable_bit = OMAP24XX_EN_RNG_SHIFT,
  1733. .recalc = &followparent_recalc,
  1734. };
  1735. static struct clk aes_ick = {
  1736. .name = "aes_ick",
  1737. .ops = &clkops_omap2_dflt_wait,
  1738. .parent = &l4_ck,
  1739. .clkdm_name = "core_l4_clkdm",
  1740. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1741. .enable_bit = OMAP24XX_EN_AES_SHIFT,
  1742. .recalc = &followparent_recalc,
  1743. };
  1744. static struct clk pka_ick = {
  1745. .name = "pka_ick",
  1746. .ops = &clkops_omap2_dflt_wait,
  1747. .parent = &l4_ck,
  1748. .clkdm_name = "core_l4_clkdm",
  1749. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
  1750. .enable_bit = OMAP24XX_EN_PKA_SHIFT,
  1751. .recalc = &followparent_recalc,
  1752. };
  1753. static struct clk usb_fck = {
  1754. .name = "usb_fck",
  1755. .ops = &clkops_omap2_dflt_wait,
  1756. .parent = &func_48m_ck,
  1757. .clkdm_name = "core_l3_clkdm",
  1758. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1759. .enable_bit = OMAP24XX_EN_USB_SHIFT,
  1760. .recalc = &followparent_recalc,
  1761. };
  1762. static struct clk usbhs_ick = {
  1763. .name = "usbhs_ick",
  1764. .ops = &clkops_omap2_dflt_wait,
  1765. .parent = &core_l3_ck,
  1766. .clkdm_name = "core_l3_clkdm",
  1767. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1768. .enable_bit = OMAP2430_EN_USBHS_SHIFT,
  1769. .recalc = &followparent_recalc,
  1770. };
  1771. static struct clk mmchs1_ick = {
  1772. .name = "mmchs_ick",
  1773. .ops = &clkops_omap2_dflt_wait,
  1774. .parent = &l4_ck,
  1775. .clkdm_name = "core_l4_clkdm",
  1776. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1777. .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
  1778. .recalc = &followparent_recalc,
  1779. };
  1780. static struct clk mmchs1_fck = {
  1781. .name = "mmchs_fck",
  1782. .ops = &clkops_omap2_dflt_wait,
  1783. .parent = &func_96m_ck,
  1784. .clkdm_name = "core_l3_clkdm",
  1785. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1786. .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
  1787. .recalc = &followparent_recalc,
  1788. };
  1789. static struct clk mmchs2_ick = {
  1790. .name = "mmchs_ick",
  1791. .ops = &clkops_omap2_dflt_wait,
  1792. .id = 1,
  1793. .parent = &l4_ck,
  1794. .clkdm_name = "core_l4_clkdm",
  1795. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1796. .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
  1797. .recalc = &followparent_recalc,
  1798. };
  1799. static struct clk mmchs2_fck = {
  1800. .name = "mmchs_fck",
  1801. .ops = &clkops_omap2_dflt_wait,
  1802. .id = 1,
  1803. .parent = &func_96m_ck,
  1804. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1805. .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
  1806. .recalc = &followparent_recalc,
  1807. };
  1808. static struct clk gpio5_ick = {
  1809. .name = "gpio5_ick",
  1810. .ops = &clkops_omap2_dflt_wait,
  1811. .parent = &l4_ck,
  1812. .clkdm_name = "core_l4_clkdm",
  1813. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1814. .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
  1815. .recalc = &followparent_recalc,
  1816. };
  1817. static struct clk gpio5_fck = {
  1818. .name = "gpio5_fck",
  1819. .ops = &clkops_omap2_dflt_wait,
  1820. .parent = &func_32k_ck,
  1821. .clkdm_name = "core_l4_clkdm",
  1822. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1823. .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
  1824. .recalc = &followparent_recalc,
  1825. };
  1826. static struct clk mdm_intc_ick = {
  1827. .name = "mdm_intc_ick",
  1828. .ops = &clkops_omap2_dflt_wait,
  1829. .parent = &l4_ck,
  1830. .clkdm_name = "core_l4_clkdm",
  1831. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
  1832. .enable_bit = OMAP2430_EN_MDM_INTC_SHIFT,
  1833. .recalc = &followparent_recalc,
  1834. };
  1835. static struct clk mmchsdb1_fck = {
  1836. .name = "mmchsdb_fck",
  1837. .ops = &clkops_omap2_dflt_wait,
  1838. .parent = &func_32k_ck,
  1839. .clkdm_name = "core_l4_clkdm",
  1840. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1841. .enable_bit = OMAP2430_EN_MMCHSDB1_SHIFT,
  1842. .recalc = &followparent_recalc,
  1843. };
  1844. static struct clk mmchsdb2_fck = {
  1845. .name = "mmchsdb_fck",
  1846. .ops = &clkops_omap2_dflt_wait,
  1847. .id = 1,
  1848. .parent = &func_32k_ck,
  1849. .clkdm_name = "core_l4_clkdm",
  1850. .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
  1851. .enable_bit = OMAP2430_EN_MMCHSDB2_SHIFT,
  1852. .recalc = &followparent_recalc,
  1853. };
  1854. /*
  1855. * This clock is a composite clock which does entire set changes then
  1856. * forces a rebalance. It keys on the MPU speed, but it really could
  1857. * be any key speed part of a set in the rate table.
  1858. *
  1859. * to really change a set, you need memory table sets which get changed
  1860. * in sram, pre-notifiers & post notifiers, changing the top set, without
  1861. * having low level display recalc's won't work... this is why dpm notifiers
  1862. * work, isr's off, walk a list of clocks already _off_ and not messing with
  1863. * the bus.
  1864. *
  1865. * This clock should have no parent. It embodies the entire upper level
  1866. * active set. A parent will mess up some of the init also.
  1867. */
  1868. static struct clk virt_prcm_set = {
  1869. .name = "virt_prcm_set",
  1870. .ops = &clkops_null,
  1871. .flags = DELAYED_APP,
  1872. .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
  1873. .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
  1874. .set_rate = &omap2_select_table_rate,
  1875. .round_rate = &omap2_round_to_table_rate,
  1876. };
  1877. /*
  1878. * clkdev integration
  1879. */
  1880. static struct omap_clk omap24xx_clks[] = {
  1881. /* external root sources */
  1882. CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X),
  1883. CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X),
  1884. CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X),
  1885. CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X),
  1886. CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X),
  1887. /* internal analog sources */
  1888. CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X),
  1889. CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X),
  1890. CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X),
  1891. /* internal prcm root sources */
  1892. CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X),
  1893. CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X),
  1894. CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X),
  1895. CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X),
  1896. CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X),
  1897. CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X),
  1898. CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X),
  1899. CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X),
  1900. CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
  1901. CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
  1902. CLK(NULL, "emul_ck", &emul_ck, CK_242X),
  1903. /* mpu domain clocks */
  1904. CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X),
  1905. /* dsp domain clocks */
  1906. CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X),
  1907. CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X),
  1908. CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
  1909. CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X),
  1910. CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
  1911. CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
  1912. /* GFX domain clocks */
  1913. CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X),
  1914. CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X),
  1915. CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X),
  1916. /* Modem domain clocks */
  1917. CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
  1918. CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
  1919. /* DSS domain clocks */
  1920. CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X),
  1921. CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X),
  1922. CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X),
  1923. CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X),
  1924. /* L3 domain clocks */
  1925. CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X),
  1926. CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X),
  1927. CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X),
  1928. /* L4 domain clocks */
  1929. CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X),
  1930. CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X),
  1931. /* virtual meta-group clock */
  1932. CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X),
  1933. /* general l4 interface ck, multi-parent functional clk */
  1934. CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X),
  1935. CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X),
  1936. CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X),
  1937. CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X),
  1938. CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X),
  1939. CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X),
  1940. CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X),
  1941. CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X),
  1942. CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X),
  1943. CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X),
  1944. CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X),
  1945. CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X),
  1946. CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X),
  1947. CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X),
  1948. CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X),
  1949. CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X),
  1950. CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X),
  1951. CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X),
  1952. CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X),
  1953. CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X),
  1954. CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X),
  1955. CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X),
  1956. CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X),
  1957. CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X),
  1958. CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X),
  1959. CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X),
  1960. CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X),
  1961. CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X),
  1962. CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
  1963. CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X),
  1964. CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
  1965. CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X),
  1966. CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
  1967. CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X),
  1968. CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X),
  1969. CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X),
  1970. CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X),
  1971. CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X),
  1972. CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
  1973. CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X),
  1974. CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X),
  1975. CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X),
  1976. CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X),
  1977. CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X),
  1978. CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X),
  1979. CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X),
  1980. CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X),
  1981. CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X),
  1982. CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X),
  1983. CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X),
  1984. CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X),
  1985. CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X),
  1986. CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X),
  1987. CLK(NULL, "icr_ick", &icr_ick, CK_243X),
  1988. CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X),
  1989. CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X),
  1990. CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X),
  1991. CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X),
  1992. CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X),
  1993. CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
  1994. CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
  1995. CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X),
  1996. CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X),
  1997. CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
  1998. CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
  1999. CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X),
  2000. CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X),
  2001. CLK(NULL, "eac_ick", &eac_ick, CK_242X),
  2002. CLK(NULL, "eac_fck", &eac_fck, CK_242X),
  2003. CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X),
  2004. CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X),
  2005. CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X),
  2006. CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X),
  2007. CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X),
  2008. CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X),
  2009. CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X),
  2010. CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X),
  2011. CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X),
  2012. CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X),
  2013. CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X),
  2014. CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
  2015. CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
  2016. CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
  2017. CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X),
  2018. CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X),
  2019. CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X),
  2020. CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X),
  2021. CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X),
  2022. CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X),
  2023. CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
  2024. CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
  2025. CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
  2026. CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
  2027. CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X),
  2028. CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
  2029. CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
  2030. CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
  2031. CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
  2032. CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
  2033. };
  2034. /*
  2035. * init code
  2036. */
  2037. int __init omap2_clk_init(void)
  2038. {
  2039. const struct prcm_config *prcm;
  2040. struct omap_clk *c;
  2041. u32 clkrate;
  2042. u16 cpu_clkflg;
  2043. if (cpu_is_omap242x()) {
  2044. prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
  2045. cpu_mask = RATE_IN_242X;
  2046. cpu_clkflg = CK_242X;
  2047. rate_table = omap2420_rate_table;
  2048. } else if (cpu_is_omap2430()) {
  2049. prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
  2050. cpu_mask = RATE_IN_243X;
  2051. cpu_clkflg = CK_243X;
  2052. rate_table = omap2430_rate_table;
  2053. }
  2054. clk_init(&omap2_clk_functions);
  2055. for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
  2056. clk_preinit(c->lk.clk);
  2057. osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
  2058. propagate_rate(&osc_ck);
  2059. sys_ck.rate = omap2_sys_clk_recalc(&sys_ck);
  2060. propagate_rate(&sys_ck);
  2061. for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
  2062. if (c->cpu & cpu_clkflg) {
  2063. clkdev_add(&c->lk);
  2064. clk_register(c->lk.clk);
  2065. omap2_init_clk_clkdm(c->lk.clk);
  2066. }
  2067. /* Check the MPU rate set by bootloader */
  2068. clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
  2069. for (prcm = rate_table; prcm->mpu_speed; prcm++) {
  2070. if (!(prcm->flags & cpu_mask))
  2071. continue;
  2072. if (prcm->xtal_speed != sys_ck.rate)
  2073. continue;
  2074. if (prcm->dpll_speed <= clkrate)
  2075. break;
  2076. }
  2077. curr_prcm_set = prcm;
  2078. recalculate_root_clocks();
  2079. printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): "
  2080. "%ld.%01ld/%ld/%ld MHz\n",
  2081. (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
  2082. (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
  2083. /*
  2084. * Only enable those clocks we will need, let the drivers
  2085. * enable other clocks as necessary
  2086. */
  2087. clk_enable_init_clocks();
  2088. /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
  2089. vclk = clk_get(NULL, "virt_prcm_set");
  2090. sclk = clk_get(NULL, "sys_ck");
  2091. dclk = clk_get(NULL, "dpll_ck");
  2092. return 0;
  2093. }