clk-rcar-gen3.c 49 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429
  1. /*
  2. * Renesas RCar Gen3 CPG MSSR driver
  3. *
  4. * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
  5. *
  6. * Based on the following driver from Linux kernel:
  7. * r8a7796 Clock Pulse Generator / Module Standby and Software Reset
  8. *
  9. * Copyright (C) 2016 Glider bvba
  10. *
  11. * SPDX-License-Identifier: GPL-2.0+
  12. */
  13. #include <common.h>
  14. #include <clk-uclass.h>
  15. #include <dm.h>
  16. #include <errno.h>
  17. #include <wait_bit.h>
  18. #include <asm/io.h>
  19. #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
  20. #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
  21. #include <dt-bindings/clock/r8a77970-cpg-mssr.h>
  22. #include <dt-bindings/clock/r8a77995-cpg-mssr.h>
  23. #define CPG_RST_MODEMR 0x0060
  24. #define CPG_PLL0CR 0x00d8
  25. #define CPG_PLL2CR 0x002c
  26. #define CPG_PLL4CR 0x01f4
  27. #define CPG_RPC_PREDIV_MASK 0x3
  28. #define CPG_RPC_PREDIV_OFFSET 3
  29. #define CPG_RPC_POSTDIV_MASK 0x7
  30. #define CPG_RPC_POSTDIV_OFFSET 0
  31. /*
  32. * Module Standby and Software Reset register offets.
  33. *
  34. * If the registers exist, these are valid for SH-Mobile, R-Mobile,
  35. * R-Car Gen2, R-Car Gen3, and RZ/G1.
  36. * These are NOT valid for R-Car Gen1 and RZ/A1!
  37. */
  38. /*
  39. * Module Stop Status Register offsets
  40. */
  41. static const u16 mstpsr[] = {
  42. 0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4,
  43. 0x9A0, 0x9A4, 0x9A8, 0x9AC,
  44. };
  45. #define MSTPSR(i) mstpsr[i]
  46. /*
  47. * System Module Stop Control Register offsets
  48. */
  49. static const u16 smstpcr[] = {
  50. 0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C,
  51. 0x990, 0x994, 0x998, 0x99C,
  52. };
  53. #define SMSTPCR(i) smstpcr[i]
  54. /* Realtime Module Stop Control Register offsets */
  55. #define RMSTPCR(i) (smstpcr[i] - 0x20)
  56. /* Modem Module Stop Control Register offsets (r8a73a4) */
  57. #define MMSTPCR(i) (smstpcr[i] + 0x20)
  58. /* Software Reset Clearing Register offsets */
  59. #define SRSTCLR(i) (0x940 + (i) * 4)
  60. struct gen3_clk_priv {
  61. void __iomem *base;
  62. struct clk clk_extal;
  63. struct clk clk_extalr;
  64. const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
  65. const struct cpg_core_clk *core_clk;
  66. u32 core_clk_size;
  67. const struct mssr_mod_clk *mod_clk;
  68. u32 mod_clk_size;
  69. };
  70. /*
  71. * Definitions of CPG Core Clocks
  72. *
  73. * These include:
  74. * - Clock outputs exported to DT
  75. * - External input clocks
  76. * - Internal CPG clocks
  77. */
  78. struct cpg_core_clk {
  79. /* Common */
  80. const char *name;
  81. unsigned int id;
  82. unsigned int type;
  83. /* Depending on type */
  84. unsigned int parent; /* Core Clocks only */
  85. unsigned int div;
  86. unsigned int mult;
  87. unsigned int offset;
  88. };
  89. enum clk_types {
  90. /* Generic */
  91. CLK_TYPE_IN, /* External Clock Input */
  92. CLK_TYPE_FF, /* Fixed Factor Clock */
  93. /* Custom definitions start here */
  94. CLK_TYPE_CUSTOM,
  95. };
  96. #define DEF_TYPE(_name, _id, _type...) \
  97. { .name = _name, .id = _id, .type = _type }
  98. #define DEF_BASE(_name, _id, _type, _parent...) \
  99. DEF_TYPE(_name, _id, _type, .parent = _parent)
  100. #define DEF_INPUT(_name, _id) \
  101. DEF_TYPE(_name, _id, CLK_TYPE_IN)
  102. #define DEF_FIXED(_name, _id, _parent, _div, _mult) \
  103. DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
  104. #define DEF_GEN3_SD(_name, _id, _parent, _offset) \
  105. DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
  106. #define DEF_GEN3_RPC(_name, _id, _parent, _offset) \
  107. DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset)
  108. #define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \
  109. _div_clean) \
  110. DEF_BASE(_name, _id, CLK_TYPE_FF, \
  111. (_parent_clean), .div = (_div_clean), 1)
  112. /*
  113. * Definitions of Module Clocks
  114. */
  115. struct mssr_mod_clk {
  116. const char *name;
  117. unsigned int id;
  118. unsigned int parent; /* Add MOD_CLK_BASE for Module Clocks */
  119. };
  120. /* Convert from sparse base-100 to packed index space */
  121. #define MOD_CLK_PACK(x) ((x) - ((x) / 100) * (100 - 32))
  122. #define MOD_CLK_ID(x) (MOD_CLK_BASE + MOD_CLK_PACK(x))
  123. #define DEF_MOD(_name, _mod, _parent...) \
  124. { .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent }
  125. enum rcar_gen3_clk_types {
  126. CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM,
  127. CLK_TYPE_GEN3_PLL0,
  128. CLK_TYPE_GEN3_PLL1,
  129. CLK_TYPE_GEN3_PLL2,
  130. CLK_TYPE_GEN3_PLL3,
  131. CLK_TYPE_GEN3_PLL4,
  132. CLK_TYPE_GEN3_SD,
  133. CLK_TYPE_GEN3_RPC,
  134. CLK_TYPE_GEN3_R,
  135. CLK_TYPE_GEN3_PE,
  136. CLK_TYPE_GEN3_Z2,
  137. };
  138. struct rcar_gen3_cpg_pll_config {
  139. unsigned int extal_div;
  140. unsigned int pll1_mult;
  141. unsigned int pll3_mult;
  142. };
  143. enum clk_ids {
  144. /* Core Clock Outputs exported to DT */
  145. LAST_DT_CORE_CLK = R8A7796_CLK_OSC,
  146. /* External Input Clocks */
  147. CLK_EXTAL,
  148. CLK_EXTALR,
  149. /* Internal Core Clocks */
  150. CLK_MAIN,
  151. CLK_PLL0,
  152. CLK_PLL1,
  153. CLK_PLL2,
  154. CLK_PLL3,
  155. CLK_PLL4,
  156. CLK_PLL1_DIV2,
  157. CLK_PLL1_DIV4,
  158. CLK_PLL0D2,
  159. CLK_PLL0D3,
  160. CLK_PLL0D5,
  161. CLK_PLL1D2,
  162. CLK_PE,
  163. CLK_S0,
  164. CLK_S1,
  165. CLK_S2,
  166. CLK_S3,
  167. CLK_SDSRC,
  168. CLK_RPCSRC,
  169. CLK_SSPSRC,
  170. CLK_RINT,
  171. /* Module Clocks */
  172. MOD_CLK_BASE
  173. };
  174. static const struct cpg_core_clk r8a7795_core_clks[] = {
  175. /* External Clock Inputs */
  176. DEF_INPUT("extal", CLK_EXTAL),
  177. DEF_INPUT("extalr", CLK_EXTALR),
  178. /* Internal Core Clocks */
  179. DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  180. DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
  181. DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  182. DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
  183. DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  184. DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
  185. DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
  186. DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
  187. DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
  188. DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
  189. DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
  190. DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
  191. DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
  192. DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
  193. /* Core Clock Outputs */
  194. DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
  195. DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
  196. DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
  197. DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
  198. DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1),
  199. DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1),
  200. DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1),
  201. DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1),
  202. DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1),
  203. DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1),
  204. DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1),
  205. DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1),
  206. DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1),
  207. DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1),
  208. DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1),
  209. DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1),
  210. DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1),
  211. DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1),
  212. DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1),
  213. DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1),
  214. DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, CLK_SDSRC, 0x074),
  215. DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, CLK_SDSRC, 0x078),
  216. DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, CLK_SDSRC, 0x268),
  217. DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c),
  218. DEF_GEN3_RPC("rpc", R8A7795_CLK_RPC, CLK_RPCSRC, 0x238),
  219. DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
  220. DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
  221. /* NOTE: HDMI, CSI, CAN etc. clock are missing */
  222. DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
  223. };
  224. static const struct mssr_mod_clk r8a7795_mod_clks[] = {
  225. DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */
  226. DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1),
  227. DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1),
  228. DEF_MOD("scif5", 202, R8A7795_CLK_S3D4),
  229. DEF_MOD("scif4", 203, R8A7795_CLK_S3D4),
  230. DEF_MOD("scif3", 204, R8A7795_CLK_S3D4),
  231. DEF_MOD("scif1", 206, R8A7795_CLK_S3D4),
  232. DEF_MOD("scif0", 207, R8A7795_CLK_S3D4),
  233. DEF_MOD("msiof3", 208, R8A7795_CLK_MSO),
  234. DEF_MOD("msiof2", 209, R8A7795_CLK_MSO),
  235. DEF_MOD("msiof1", 210, R8A7795_CLK_MSO),
  236. DEF_MOD("msiof0", 211, R8A7795_CLK_MSO),
  237. DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3),
  238. DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3),
  239. DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3),
  240. DEF_MOD("cmt3", 300, R8A7795_CLK_R),
  241. DEF_MOD("cmt2", 301, R8A7795_CLK_R),
  242. DEF_MOD("cmt1", 302, R8A7795_CLK_R),
  243. DEF_MOD("cmt0", 303, R8A7795_CLK_R),
  244. DEF_MOD("scif2", 310, R8A7795_CLK_S3D4),
  245. DEF_MOD("sdif3", 311, R8A7795_CLK_SD3),
  246. DEF_MOD("sdif2", 312, R8A7795_CLK_SD2),
  247. DEF_MOD("sdif1", 313, R8A7795_CLK_SD1),
  248. DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
  249. DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1),
  250. DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1),
  251. DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1),
  252. DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */
  253. DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1),
  254. DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1),
  255. DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1),
  256. DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1),
  257. DEF_MOD("rwdt", 402, R8A7795_CLK_R),
  258. DEF_MOD("intc-ex", 407, R8A7795_CLK_CP),
  259. DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1),
  260. DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3),
  261. DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3),
  262. DEF_MOD("drif7", 508, R8A7795_CLK_S3D2),
  263. DEF_MOD("drif6", 509, R8A7795_CLK_S3D2),
  264. DEF_MOD("drif5", 510, R8A7795_CLK_S3D2),
  265. DEF_MOD("drif4", 511, R8A7795_CLK_S3D2),
  266. DEF_MOD("drif3", 512, R8A7795_CLK_S3D2),
  267. DEF_MOD("drif2", 513, R8A7795_CLK_S3D2),
  268. DEF_MOD("drif1", 514, R8A7795_CLK_S3D2),
  269. DEF_MOD("drif0", 515, R8A7795_CLK_S3D2),
  270. DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1),
  271. DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1),
  272. DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1),
  273. DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1),
  274. DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1),
  275. DEF_MOD("thermal", 522, R8A7795_CLK_CP),
  276. DEF_MOD("pwm", 523, R8A7795_CLK_S0D12),
  277. DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */
  278. DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2),
  279. DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2),
  280. DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2),
  281. DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1),
  282. DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1),
  283. DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */
  284. DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1),
  285. DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1),
  286. DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */
  287. DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1),
  288. DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1),
  289. DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */
  290. DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */
  291. DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1),
  292. DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */
  293. DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2),
  294. DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2),
  295. DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2),
  296. DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1),
  297. DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1),
  298. DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */
  299. DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1),
  300. DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1),
  301. DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4),
  302. DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4),
  303. DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4),
  304. DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4),
  305. DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4),
  306. DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4),
  307. DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */
  308. DEF_MOD("csi20", 714, R8A7795_CLK_CSI0),
  309. DEF_MOD("csi41", 715, R8A7795_CLK_CSI0),
  310. DEF_MOD("csi40", 716, R8A7795_CLK_CSI0),
  311. DEF_MOD("du3", 721, R8A7795_CLK_S2D1),
  312. DEF_MOD("du2", 722, R8A7795_CLK_S2D1),
  313. DEF_MOD("du1", 723, R8A7795_CLK_S2D1),
  314. DEF_MOD("du0", 724, R8A7795_CLK_S2D1),
  315. DEF_MOD("lvds", 727, R8A7795_CLK_S0D4),
  316. DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI),
  317. DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI),
  318. DEF_MOD("vin7", 804, R8A7795_CLK_S0D2),
  319. DEF_MOD("vin6", 805, R8A7795_CLK_S0D2),
  320. DEF_MOD("vin5", 806, R8A7795_CLK_S0D2),
  321. DEF_MOD("vin4", 807, R8A7795_CLK_S0D2),
  322. DEF_MOD("vin3", 808, R8A7795_CLK_S0D2),
  323. DEF_MOD("vin2", 809, R8A7795_CLK_S0D2),
  324. DEF_MOD("vin1", 810, R8A7795_CLK_S0D2),
  325. DEF_MOD("vin0", 811, R8A7795_CLK_S0D2),
  326. DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6),
  327. DEF_MOD("sata0", 815, R8A7795_CLK_S3D2),
  328. DEF_MOD("imr3", 820, R8A7795_CLK_S0D2),
  329. DEF_MOD("imr2", 821, R8A7795_CLK_S0D2),
  330. DEF_MOD("imr1", 822, R8A7795_CLK_S0D2),
  331. DEF_MOD("imr0", 823, R8A7795_CLK_S0D2),
  332. DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4),
  333. DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4),
  334. DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4),
  335. DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4),
  336. DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4),
  337. DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4),
  338. DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4),
  339. DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4),
  340. DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
  341. DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
  342. DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
  343. DEF_MOD("rpc", 917, R8A7795_CLK_RPC),
  344. DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
  345. DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
  346. DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
  347. DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6),
  348. DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6),
  349. DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
  350. DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2),
  351. DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2),
  352. DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4),
  353. DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
  354. DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
  355. DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
  356. DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
  357. DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
  358. DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
  359. DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
  360. DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
  361. DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
  362. DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
  363. DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4),
  364. DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
  365. DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
  366. DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
  367. DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
  368. DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
  369. DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
  370. DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
  371. DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
  372. DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
  373. DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
  374. DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
  375. DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
  376. DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
  377. DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
  378. };
  379. static const struct cpg_core_clk r8a7796_core_clks[] = {
  380. /* External Clock Inputs */
  381. DEF_INPUT("extal", CLK_EXTAL),
  382. DEF_INPUT("extalr", CLK_EXTALR),
  383. /* Internal Core Clocks */
  384. DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  385. DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
  386. DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  387. DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
  388. DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  389. DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
  390. DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
  391. DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
  392. DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
  393. DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
  394. DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
  395. DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
  396. DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
  397. DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
  398. /* Core Clock Outputs */
  399. DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
  400. DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
  401. DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
  402. DEF_FIXED("zx", R8A7796_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
  403. DEF_FIXED("s0d1", R8A7796_CLK_S0D1, CLK_S0, 1, 1),
  404. DEF_FIXED("s0d2", R8A7796_CLK_S0D2, CLK_S0, 2, 1),
  405. DEF_FIXED("s0d3", R8A7796_CLK_S0D3, CLK_S0, 3, 1),
  406. DEF_FIXED("s0d4", R8A7796_CLK_S0D4, CLK_S0, 4, 1),
  407. DEF_FIXED("s0d6", R8A7796_CLK_S0D6, CLK_S0, 6, 1),
  408. DEF_FIXED("s0d8", R8A7796_CLK_S0D8, CLK_S0, 8, 1),
  409. DEF_FIXED("s0d12", R8A7796_CLK_S0D12, CLK_S0, 12, 1),
  410. DEF_FIXED("s1d1", R8A7796_CLK_S1D1, CLK_S1, 1, 1),
  411. DEF_FIXED("s1d2", R8A7796_CLK_S1D2, CLK_S1, 2, 1),
  412. DEF_FIXED("s1d4", R8A7796_CLK_S1D4, CLK_S1, 4, 1),
  413. DEF_FIXED("s2d1", R8A7796_CLK_S2D1, CLK_S2, 1, 1),
  414. DEF_FIXED("s2d2", R8A7796_CLK_S2D2, CLK_S2, 2, 1),
  415. DEF_FIXED("s2d4", R8A7796_CLK_S2D4, CLK_S2, 4, 1),
  416. DEF_FIXED("s3d1", R8A7796_CLK_S3D1, CLK_S3, 1, 1),
  417. DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1),
  418. DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1),
  419. DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074),
  420. DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078),
  421. DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268),
  422. DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
  423. DEF_GEN3_RPC("rpc", R8A7796_CLK_RPC, CLK_RPCSRC, 0x238),
  424. DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
  425. DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
  426. /* NOTE: HDMI, CSI, CAN etc. clock are missing */
  427. DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
  428. };
  429. static const struct mssr_mod_clk r8a7796_mod_clks[] = {
  430. DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
  431. DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
  432. DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
  433. DEF_MOD("scif1", 206, R8A7796_CLK_S3D4),
  434. DEF_MOD("scif0", 207, R8A7796_CLK_S3D4),
  435. DEF_MOD("msiof3", 208, R8A7796_CLK_MSO),
  436. DEF_MOD("msiof2", 209, R8A7796_CLK_MSO),
  437. DEF_MOD("msiof1", 210, R8A7796_CLK_MSO),
  438. DEF_MOD("msiof0", 211, R8A7796_CLK_MSO),
  439. DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3),
  440. DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3),
  441. DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
  442. DEF_MOD("cmt3", 300, R8A7796_CLK_R),
  443. DEF_MOD("cmt2", 301, R8A7796_CLK_R),
  444. DEF_MOD("cmt1", 302, R8A7796_CLK_R),
  445. DEF_MOD("cmt0", 303, R8A7796_CLK_R),
  446. DEF_MOD("scif2", 310, R8A7796_CLK_S3D4),
  447. DEF_MOD("sdif3", 311, R8A7796_CLK_SD3),
  448. DEF_MOD("sdif2", 312, R8A7796_CLK_SD2),
  449. DEF_MOD("sdif1", 313, R8A7796_CLK_SD1),
  450. DEF_MOD("sdif0", 314, R8A7796_CLK_SD0),
  451. DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1),
  452. DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1),
  453. DEF_MOD("usb3-if0", 328, R8A7796_CLK_S3D1),
  454. DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1),
  455. DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1),
  456. DEF_MOD("rwdt", 402, R8A7796_CLK_R),
  457. DEF_MOD("intc-ex", 407, R8A7796_CLK_CP),
  458. DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1),
  459. DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3),
  460. DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3),
  461. DEF_MOD("drif7", 508, R8A7796_CLK_S3D2),
  462. DEF_MOD("drif6", 509, R8A7796_CLK_S3D2),
  463. DEF_MOD("drif5", 510, R8A7796_CLK_S3D2),
  464. DEF_MOD("drif4", 511, R8A7796_CLK_S3D2),
  465. DEF_MOD("drif3", 512, R8A7796_CLK_S3D2),
  466. DEF_MOD("drif2", 513, R8A7796_CLK_S3D2),
  467. DEF_MOD("drif1", 514, R8A7796_CLK_S3D2),
  468. DEF_MOD("drif0", 515, R8A7796_CLK_S3D2),
  469. DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1),
  470. DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1),
  471. DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1),
  472. DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1),
  473. DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1),
  474. DEF_MOD("thermal", 522, R8A7796_CLK_CP),
  475. DEF_MOD("pwm", 523, R8A7796_CLK_S0D12),
  476. DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2),
  477. DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2),
  478. DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2),
  479. DEF_MOD("fcpvb0", 607, R8A7796_CLK_S0D1),
  480. DEF_MOD("fcpvi0", 611, R8A7796_CLK_S0D1),
  481. DEF_MOD("fcpf0", 615, R8A7796_CLK_S0D1),
  482. DEF_MOD("fcpci0", 617, R8A7796_CLK_S0D2),
  483. DEF_MOD("fcpcs", 619, R8A7796_CLK_S0D2),
  484. DEF_MOD("vspd2", 621, R8A7796_CLK_S0D2),
  485. DEF_MOD("vspd1", 622, R8A7796_CLK_S0D2),
  486. DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2),
  487. DEF_MOD("vspb", 626, R8A7796_CLK_S0D1),
  488. DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1),
  489. DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4),
  490. DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4),
  491. DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4),
  492. DEF_MOD("csi20", 714, R8A7796_CLK_CSI0),
  493. DEF_MOD("csi40", 716, R8A7796_CLK_CSI0),
  494. DEF_MOD("du2", 722, R8A7796_CLK_S2D1),
  495. DEF_MOD("du1", 723, R8A7796_CLK_S2D1),
  496. DEF_MOD("du0", 724, R8A7796_CLK_S2D1),
  497. DEF_MOD("lvds", 727, R8A7796_CLK_S2D1),
  498. DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI),
  499. DEF_MOD("vin7", 804, R8A7796_CLK_S0D2),
  500. DEF_MOD("vin6", 805, R8A7796_CLK_S0D2),
  501. DEF_MOD("vin5", 806, R8A7796_CLK_S0D2),
  502. DEF_MOD("vin4", 807, R8A7796_CLK_S0D2),
  503. DEF_MOD("vin3", 808, R8A7796_CLK_S0D2),
  504. DEF_MOD("vin2", 809, R8A7796_CLK_S0D2),
  505. DEF_MOD("vin1", 810, R8A7796_CLK_S0D2),
  506. DEF_MOD("vin0", 811, R8A7796_CLK_S0D2),
  507. DEF_MOD("etheravb", 812, R8A7796_CLK_S0D6),
  508. DEF_MOD("imr1", 822, R8A7796_CLK_S0D2),
  509. DEF_MOD("imr0", 823, R8A7796_CLK_S0D2),
  510. DEF_MOD("gpio7", 905, R8A7796_CLK_S3D4),
  511. DEF_MOD("gpio6", 906, R8A7796_CLK_S3D4),
  512. DEF_MOD("gpio5", 907, R8A7796_CLK_S3D4),
  513. DEF_MOD("gpio4", 908, R8A7796_CLK_S3D4),
  514. DEF_MOD("gpio3", 909, R8A7796_CLK_S3D4),
  515. DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4),
  516. DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4),
  517. DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4),
  518. DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
  519. DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
  520. DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
  521. DEF_MOD("rpc", 917, R8A7796_CLK_RPC),
  522. DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
  523. DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
  524. DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
  525. DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6),
  526. DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6),
  527. DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2),
  528. DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2),
  529. DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2),
  530. DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4),
  531. DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
  532. DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
  533. DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
  534. DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
  535. DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
  536. DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
  537. DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
  538. DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
  539. DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
  540. DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
  541. DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4),
  542. DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
  543. DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
  544. DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
  545. DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
  546. DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
  547. DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
  548. DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
  549. DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
  550. DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
  551. DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
  552. DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
  553. DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
  554. DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
  555. DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
  556. };
  557. static const struct cpg_core_clk r8a77970_core_clks[] = {
  558. /* External Clock Inputs */
  559. DEF_INPUT("extal", CLK_EXTAL),
  560. DEF_INPUT("extalr", CLK_EXTALR),
  561. /* Internal Core Clocks */
  562. DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  563. DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
  564. DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  565. DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  566. DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
  567. DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
  568. DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 4, 1),
  569. DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 6, 1),
  570. DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
  571. /* Core Clock Outputs */
  572. DEF_BASE("z2", R8A77970_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL1_DIV4),
  573. DEF_FIXED("ztr", R8A77970_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
  574. DEF_FIXED("ztrd2", R8A77970_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
  575. DEF_FIXED("zt", R8A77970_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
  576. DEF_FIXED("zx", R8A77970_CLK_ZX, CLK_PLL1_DIV2, 3, 1),
  577. DEF_FIXED("s1d1", R8A77970_CLK_S1D1, CLK_S1, 1, 1),
  578. DEF_FIXED("s1d2", R8A77970_CLK_S1D2, CLK_S1, 2, 1),
  579. DEF_FIXED("s1d4", R8A77970_CLK_S1D4, CLK_S1, 4, 1),
  580. DEF_FIXED("s2d1", R8A77970_CLK_S2D1, CLK_S2, 1, 1),
  581. DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_S2, 2, 1),
  582. DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_S2, 4, 1),
  583. DEF_GEN3_SD("sd0", R8A77970_CLK_SD0, CLK_PLL1_DIV4, 0x0074),
  584. DEF_GEN3_RPC("rpc", R8A77970_CLK_RPC, CLK_RPCSRC, 0x238),
  585. DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1),
  586. DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1),
  587. /* NOTE: HDMI, CSI, CAN etc. clock are missing */
  588. DEF_BASE("r", R8A77970_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
  589. };
  590. static const struct mssr_mod_clk r8a77970_mod_clks[] = {
  591. DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1),
  592. DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
  593. DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
  594. DEF_MOD("scif1", 206, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
  595. DEF_MOD("scif0", 207, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
  596. DEF_MOD("msiof3", 208, R8A77970_CLK_MSO),
  597. DEF_MOD("msiof2", 209, R8A77970_CLK_MSO),
  598. DEF_MOD("msiof1", 210, R8A77970_CLK_MSO),
  599. DEF_MOD("msiof0", 211, R8A77970_CLK_MSO),
  600. DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), /* @@ H3=S3D2 */
  601. DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  602. DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  603. DEF_MOD("sdif", 314, R8A77970_CLK_SD0),
  604. DEF_MOD("rwdt0", 402, R8A77970_CLK_R),
  605. DEF_MOD("intc-ex", 407, R8A77970_CLK_CP),
  606. DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  607. DEF_MOD("hscif3", 517, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  608. DEF_MOD("hscif2", 518, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  609. DEF_MOD("hscif1", 519, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  610. DEF_MOD("hscif0", 520, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
  611. DEF_MOD("thermal", 522, R8A77970_CLK_CP),
  612. DEF_MOD("pwm", 523, R8A77970_CLK_S2D4),
  613. DEF_MOD("fcpvd0", 603, R8A77970_CLK_S2D1),
  614. DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1),
  615. DEF_MOD("csi40", 716, R8A77970_CLK_CSI0),
  616. DEF_MOD("du0", 724, R8A77970_CLK_S2D1),
  617. DEF_MOD("lvds", 727, R8A77970_CLK_S2D1),
  618. DEF_MOD("vin3", 808, R8A77970_CLK_S2D1),
  619. DEF_MOD("vin2", 809, R8A77970_CLK_S2D1),
  620. DEF_MOD("vin1", 810, R8A77970_CLK_S2D1),
  621. DEF_MOD("vin0", 811, R8A77970_CLK_S2D1),
  622. DEF_MOD("etheravb", 812, R8A77970_CLK_S2D2),
  623. DEF_MOD("isp", 817, R8A77970_CLK_S2D1),
  624. DEF_MOD("gpio5", 907, R8A77970_CLK_CP),
  625. DEF_MOD("gpio4", 908, R8A77970_CLK_CP),
  626. DEF_MOD("gpio3", 909, R8A77970_CLK_CP),
  627. DEF_MOD("gpio2", 910, R8A77970_CLK_CP),
  628. DEF_MOD("gpio1", 911, R8A77970_CLK_CP),
  629. DEF_MOD("gpio0", 912, R8A77970_CLK_CP),
  630. DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2),
  631. DEF_MOD("rpc", 917, R8A77970_CLK_RPC),
  632. DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2),
  633. DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2),
  634. DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2),
  635. DEF_MOD("i2c1", 930, R8A77970_CLK_S2D2),
  636. DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2),
  637. };
  638. static const struct cpg_core_clk r8a77995_core_clks[] = {
  639. /* External Clock Inputs */
  640. DEF_INPUT("extal", CLK_EXTAL),
  641. /* Internal Core Clocks */
  642. DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  643. DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  644. DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  645. DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250),
  646. DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1),
  647. DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1),
  648. DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1),
  649. DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1),
  650. DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1),
  651. DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1),
  652. DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1),
  653. DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1),
  654. DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
  655. DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
  656. /* Core Clock Outputs */
  657. DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
  658. DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
  659. DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1),
  660. DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1),
  661. DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1),
  662. DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1),
  663. DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1),
  664. DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1),
  665. DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1),
  666. DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1),
  667. DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1),
  668. DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1),
  669. DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1),
  670. DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
  671. DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
  672. DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
  673. DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1),
  674. DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1),
  675. DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2),
  676. DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
  677. DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
  678. DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
  679. DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268),
  680. };
  681. static const struct mssr_mod_clk r8a77995_mod_clks[] = {
  682. DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C),
  683. DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C),
  684. DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C),
  685. DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C),
  686. DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C),
  687. DEF_MOD("msiof3", 208, R8A77995_CLK_MSO),
  688. DEF_MOD("msiof2", 209, R8A77995_CLK_MSO),
  689. DEF_MOD("msiof1", 210, R8A77995_CLK_MSO),
  690. DEF_MOD("msiof0", 211, R8A77995_CLK_MSO),
  691. DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
  692. DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
  693. DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
  694. DEF_MOD("cmt3", 300, R8A77995_CLK_R),
  695. DEF_MOD("cmt2", 301, R8A77995_CLK_R),
  696. DEF_MOD("cmt1", 302, R8A77995_CLK_R),
  697. DEF_MOD("cmt0", 303, R8A77995_CLK_R),
  698. DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C),
  699. DEF_MOD("emmc0", 312, R8A77995_CLK_SD0),
  700. DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1),
  701. DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1),
  702. DEF_MOD("rwdt", 402, R8A77995_CLK_R),
  703. DEF_MOD("intc-ex", 407, R8A77995_CLK_CP),
  704. DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1),
  705. DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1),
  706. DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C),
  707. DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C),
  708. DEF_MOD("thermal", 522, R8A77995_CLK_CP),
  709. DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C),
  710. DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2),
  711. DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2),
  712. DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1),
  713. DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2),
  714. DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2),
  715. DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
  716. DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
  717. DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
  718. DEF_MOD("du1", 723, R8A77995_CLK_S2D1),
  719. DEF_MOD("du0", 724, R8A77995_CLK_S2D1),
  720. DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
  721. DEF_MOD("vin7", 804, R8A77995_CLK_S1D2),
  722. DEF_MOD("vin6", 805, R8A77995_CLK_S1D2),
  723. DEF_MOD("vin5", 806, R8A77995_CLK_S1D2),
  724. DEF_MOD("vin4", 807, R8A77995_CLK_S1D2),
  725. DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2),
  726. DEF_MOD("imr0", 823, R8A77995_CLK_S1D2),
  727. DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4),
  728. DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4),
  729. DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4),
  730. DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4),
  731. DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4),
  732. DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4),
  733. DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4),
  734. DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2),
  735. DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4),
  736. DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4),
  737. DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2),
  738. DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2),
  739. DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2),
  740. DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2),
  741. DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4),
  742. DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
  743. DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
  744. DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4),
  745. DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
  746. DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
  747. DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
  748. DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
  749. DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
  750. DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
  751. };
  752. /*
  753. * CPG Clock Data
  754. */
  755. /*
  756. * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
  757. * 14 13 19 17 (MHz)
  758. *-------------------------------------------------------------------
  759. * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
  760. * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
  761. * 0 0 1 0 Prohibited setting
  762. * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
  763. * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
  764. * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
  765. * 0 1 1 0 Prohibited setting
  766. * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
  767. * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
  768. * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
  769. * 1 0 1 0 Prohibited setting
  770. * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
  771. * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
  772. * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
  773. * 1 1 1 0 Prohibited setting
  774. * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
  775. */
  776. #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
  777. (((md) & BIT(13)) >> 11) | \
  778. (((md) & BIT(19)) >> 18) | \
  779. (((md) & BIT(17)) >> 17))
  780. static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
  781. /* EXTAL div PLL1 mult PLL3 mult */
  782. { 1, 192, 192, },
  783. { 1, 192, 128, },
  784. { 0, /* Prohibited setting */ },
  785. { 1, 192, 192, },
  786. { 1, 160, 160, },
  787. { 1, 160, 106, },
  788. { 0, /* Prohibited setting */ },
  789. { 1, 160, 160, },
  790. { 1, 128, 128, },
  791. { 1, 128, 84, },
  792. { 0, /* Prohibited setting */ },
  793. { 1, 128, 128, },
  794. { 2, 192, 192, },
  795. { 2, 192, 128, },
  796. { 0, /* Prohibited setting */ },
  797. { 2, 192, 192, },
  798. };
  799. /*
  800. * SDn Clock
  801. */
  802. #define CPG_SD_STP_HCK BIT(9)
  803. #define CPG_SD_STP_CK BIT(8)
  804. #define CPG_SD_STP_MASK (CPG_SD_STP_HCK | CPG_SD_STP_CK)
  805. #define CPG_SD_FC_MASK (0x7 << 2 | 0x3 << 0)
  806. #define CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) \
  807. { \
  808. .val = ((stp_hck) ? CPG_SD_STP_HCK : 0) | \
  809. ((stp_ck) ? CPG_SD_STP_CK : 0) | \
  810. ((sd_srcfc) << 2) | \
  811. ((sd_fc) << 0), \
  812. .div = (sd_div), \
  813. }
  814. struct sd_div_table {
  815. u32 val;
  816. unsigned int div;
  817. };
  818. /* SDn divider
  819. * sd_srcfc sd_fc div
  820. * stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc
  821. *-------------------------------------------------------------------
  822. * 0 0 0 (1) 1 (4) 4
  823. * 0 0 1 (2) 1 (4) 8
  824. * 1 0 2 (4) 1 (4) 16
  825. * 1 0 3 (8) 1 (4) 32
  826. * 1 0 4 (16) 1 (4) 64
  827. * 0 0 0 (1) 0 (2) 2
  828. * 0 0 1 (2) 0 (2) 4
  829. * 1 0 2 (4) 0 (2) 8
  830. * 1 0 3 (8) 0 (2) 16
  831. * 1 0 4 (16) 0 (2) 32
  832. */
  833. static const struct sd_div_table cpg_sd_div_table[] = {
  834. /* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */
  835. CPG_SD_DIV_TABLE_DATA(0, 0, 0, 1, 4),
  836. CPG_SD_DIV_TABLE_DATA(0, 0, 1, 1, 8),
  837. CPG_SD_DIV_TABLE_DATA(1, 0, 2, 1, 16),
  838. CPG_SD_DIV_TABLE_DATA(1, 0, 3, 1, 32),
  839. CPG_SD_DIV_TABLE_DATA(1, 0, 4, 1, 64),
  840. CPG_SD_DIV_TABLE_DATA(0, 0, 0, 0, 2),
  841. CPG_SD_DIV_TABLE_DATA(0, 0, 1, 0, 4),
  842. CPG_SD_DIV_TABLE_DATA(1, 0, 2, 0, 8),
  843. CPG_SD_DIV_TABLE_DATA(1, 0, 3, 0, 16),
  844. CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32),
  845. };
  846. static bool gen3_clk_is_mod(struct clk *clk)
  847. {
  848. return (clk->id >> 16) == CPG_MOD;
  849. }
  850. static int gen3_clk_get_mod(struct clk *clk, const struct mssr_mod_clk **mssr)
  851. {
  852. struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
  853. const unsigned long clkid = clk->id & 0xffff;
  854. int i;
  855. if (!gen3_clk_is_mod(clk))
  856. return -EINVAL;
  857. for (i = 0; i < priv->mod_clk_size; i++) {
  858. if (priv->mod_clk[i].id != MOD_CLK_ID(clkid))
  859. continue;
  860. *mssr = &priv->mod_clk[i];
  861. return 0;
  862. }
  863. return -ENODEV;
  864. }
  865. static int gen3_clk_get_core(struct clk *clk, const struct cpg_core_clk **core)
  866. {
  867. struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
  868. const unsigned long clkid = clk->id & 0xffff;
  869. int i;
  870. if (gen3_clk_is_mod(clk))
  871. return -EINVAL;
  872. for (i = 0; i < priv->core_clk_size; i++) {
  873. if (priv->core_clk[i].id != clkid)
  874. continue;
  875. *core = &priv->core_clk[i];
  876. return 0;
  877. }
  878. return -ENODEV;
  879. }
  880. static int gen3_clk_get_parent(struct clk *clk, struct clk *parent)
  881. {
  882. const struct cpg_core_clk *core;
  883. const struct mssr_mod_clk *mssr;
  884. int ret;
  885. if (gen3_clk_is_mod(clk)) {
  886. ret = gen3_clk_get_mod(clk, &mssr);
  887. if (ret)
  888. return ret;
  889. parent->id = mssr->parent;
  890. } else {
  891. ret = gen3_clk_get_core(clk, &core);
  892. if (ret)
  893. return ret;
  894. if (core->type == CLK_TYPE_IN)
  895. parent->id = ~0; /* Top-level clock */
  896. else
  897. parent->id = core->parent;
  898. }
  899. parent->dev = clk->dev;
  900. return 0;
  901. }
  902. static int gen3_clk_setup_sdif_div(struct clk *clk)
  903. {
  904. struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
  905. const struct cpg_core_clk *core;
  906. struct clk parent;
  907. int ret;
  908. ret = gen3_clk_get_parent(clk, &parent);
  909. if (ret) {
  910. printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret);
  911. return ret;
  912. }
  913. if (gen3_clk_is_mod(&parent))
  914. return 0;
  915. ret = gen3_clk_get_core(&parent, &core);
  916. if (ret)
  917. return ret;
  918. if (core->type != CLK_TYPE_GEN3_SD)
  919. return 0;
  920. debug("%s[%i] SDIF offset=%x\n", __func__, __LINE__, core->offset);
  921. writel(1, priv->base + core->offset);
  922. return 0;
  923. }
  924. static int gen3_clk_endisable(struct clk *clk, bool enable)
  925. {
  926. struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
  927. const unsigned long clkid = clk->id & 0xffff;
  928. const unsigned int reg = clkid / 100;
  929. const unsigned int bit = clkid % 100;
  930. const u32 bitmask = BIT(bit);
  931. int ret;
  932. if (!gen3_clk_is_mod(clk))
  933. return -EINVAL;
  934. debug("%s[%i] MSTP %lu=%02u/%02u %s\n", __func__, __LINE__,
  935. clkid, reg, bit, enable ? "ON" : "OFF");
  936. if (enable) {
  937. ret = gen3_clk_setup_sdif_div(clk);
  938. if (ret)
  939. return ret;
  940. clrbits_le32(priv->base + SMSTPCR(reg), bitmask);
  941. return wait_for_bit_le32(priv->base + MSTPSR(reg),
  942. bitmask, 0, 100, 0);
  943. } else {
  944. setbits_le32(priv->base + SMSTPCR(reg), bitmask);
  945. return 0;
  946. }
  947. }
  948. static int gen3_clk_enable(struct clk *clk)
  949. {
  950. return gen3_clk_endisable(clk, true);
  951. }
  952. static int gen3_clk_disable(struct clk *clk)
  953. {
  954. return gen3_clk_endisable(clk, false);
  955. }
  956. static ulong gen3_clk_get_rate(struct clk *clk)
  957. {
  958. struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
  959. struct clk parent;
  960. const struct cpg_core_clk *core;
  961. const struct rcar_gen3_cpg_pll_config *pll_config =
  962. priv->cpg_pll_config;
  963. u32 value, mult, prediv, postdiv, rate = 0;
  964. int i, ret;
  965. debug("%s[%i] Clock: id=%lu\n", __func__, __LINE__, clk->id);
  966. ret = gen3_clk_get_parent(clk, &parent);
  967. if (ret) {
  968. printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret);
  969. return ret;
  970. }
  971. if (gen3_clk_is_mod(clk)) {
  972. rate = gen3_clk_get_rate(&parent);
  973. debug("%s[%i] MOD clk: parent=%lu => rate=%u\n",
  974. __func__, __LINE__, parent.id, rate);
  975. return rate;
  976. }
  977. ret = gen3_clk_get_core(clk, &core);
  978. if (ret)
  979. return ret;
  980. switch (core->type) {
  981. case CLK_TYPE_IN:
  982. if (core->id == CLK_EXTAL) {
  983. rate = clk_get_rate(&priv->clk_extal);
  984. debug("%s[%i] EXTAL clk: rate=%u\n",
  985. __func__, __LINE__, rate);
  986. return rate;
  987. }
  988. if (core->id == CLK_EXTALR) {
  989. rate = clk_get_rate(&priv->clk_extalr);
  990. debug("%s[%i] EXTALR clk: rate=%u\n",
  991. __func__, __LINE__, rate);
  992. return rate;
  993. }
  994. return -EINVAL;
  995. case CLK_TYPE_GEN3_MAIN:
  996. rate = gen3_clk_get_rate(&parent) / pll_config->extal_div;
  997. debug("%s[%i] MAIN clk: parent=%i extal_div=%i => rate=%u\n",
  998. __func__, __LINE__,
  999. core->parent, pll_config->extal_div, rate);
  1000. return rate;
  1001. case CLK_TYPE_GEN3_PLL0:
  1002. value = readl(priv->base + CPG_PLL0CR);
  1003. mult = (((value >> 24) & 0x7f) + 1) * 2;
  1004. rate = gen3_clk_get_rate(&parent) * mult;
  1005. debug("%s[%i] PLL0 clk: parent=%i mult=%u => rate=%u\n",
  1006. __func__, __LINE__, core->parent, mult, rate);
  1007. return rate;
  1008. case CLK_TYPE_GEN3_PLL1:
  1009. rate = gen3_clk_get_rate(&parent) * pll_config->pll1_mult;
  1010. debug("%s[%i] PLL1 clk: parent=%i mul=%i => rate=%u\n",
  1011. __func__, __LINE__,
  1012. core->parent, pll_config->pll1_mult, rate);
  1013. return rate;
  1014. case CLK_TYPE_GEN3_PLL2:
  1015. value = readl(priv->base + CPG_PLL2CR);
  1016. mult = (((value >> 24) & 0x7f) + 1) * 2;
  1017. rate = gen3_clk_get_rate(&parent) * mult;
  1018. debug("%s[%i] PLL2 clk: parent=%i mult=%u => rate=%u\n",
  1019. __func__, __LINE__, core->parent, mult, rate);
  1020. return rate;
  1021. case CLK_TYPE_GEN3_PLL3:
  1022. rate = gen3_clk_get_rate(&parent) * pll_config->pll3_mult;
  1023. debug("%s[%i] PLL3 clk: parent=%i mul=%i => rate=%u\n",
  1024. __func__, __LINE__,
  1025. core->parent, pll_config->pll3_mult, rate);
  1026. return rate;
  1027. case CLK_TYPE_GEN3_PLL4:
  1028. value = readl(priv->base + CPG_PLL4CR);
  1029. mult = (((value >> 24) & 0x7f) + 1) * 2;
  1030. rate = gen3_clk_get_rate(&parent) * mult;
  1031. debug("%s[%i] PLL4 clk: parent=%i mult=%u => rate=%u\n",
  1032. __func__, __LINE__, core->parent, mult, rate);
  1033. return rate;
  1034. case CLK_TYPE_FF:
  1035. case CLK_TYPE_GEN3_PE: /* FIXME */
  1036. rate = (gen3_clk_get_rate(&parent) * core->mult) / core->div;
  1037. debug("%s[%i] FIXED clk: parent=%i div=%i mul=%i => rate=%u\n",
  1038. __func__, __LINE__,
  1039. core->parent, core->mult, core->div, rate);
  1040. return rate;
  1041. case CLK_TYPE_GEN3_SD: /* FIXME */
  1042. value = readl(priv->base + core->offset);
  1043. value &= CPG_SD_STP_MASK | CPG_SD_FC_MASK;
  1044. for (i = 0; i < ARRAY_SIZE(cpg_sd_div_table); i++) {
  1045. if (cpg_sd_div_table[i].val != value)
  1046. continue;
  1047. rate = gen3_clk_get_rate(&parent) /
  1048. cpg_sd_div_table[i].div;
  1049. debug("%s[%i] SD clk: parent=%i div=%i => rate=%u\n",
  1050. __func__, __LINE__,
  1051. core->parent, cpg_sd_div_table[i].div, rate);
  1052. return rate;
  1053. }
  1054. return -EINVAL;
  1055. case CLK_TYPE_GEN3_RPC:
  1056. rate = gen3_clk_get_rate(&parent);
  1057. value = readl(priv->base + core->offset);
  1058. prediv = (value >> CPG_RPC_PREDIV_OFFSET) &
  1059. CPG_RPC_PREDIV_MASK;
  1060. if (prediv == 2)
  1061. rate /= 5;
  1062. else if (prediv == 3)
  1063. rate /= 6;
  1064. else
  1065. return -EINVAL;
  1066. postdiv = (value >> CPG_RPC_POSTDIV_OFFSET) &
  1067. CPG_RPC_POSTDIV_MASK;
  1068. rate /= postdiv + 1;
  1069. debug("%s[%i] RPC clk: parent=%i prediv=%i postdiv=%i => rate=%u\n",
  1070. __func__, __LINE__,
  1071. core->parent, prediv, postdiv, rate);
  1072. return -EINVAL;
  1073. }
  1074. printf("%s[%i] unknown fail\n", __func__, __LINE__);
  1075. return -ENOENT;
  1076. }
  1077. static ulong gen3_clk_set_rate(struct clk *clk, ulong rate)
  1078. {
  1079. return gen3_clk_get_rate(clk);
  1080. }
  1081. static int gen3_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
  1082. {
  1083. if (args->args_count != 2) {
  1084. debug("Invaild args_count: %d\n", args->args_count);
  1085. return -EINVAL;
  1086. }
  1087. clk->id = (args->args[0] << 16) | args->args[1];
  1088. return 0;
  1089. }
  1090. static const struct clk_ops gen3_clk_ops = {
  1091. .enable = gen3_clk_enable,
  1092. .disable = gen3_clk_disable,
  1093. .get_rate = gen3_clk_get_rate,
  1094. .set_rate = gen3_clk_set_rate,
  1095. .of_xlate = gen3_clk_of_xlate,
  1096. };
  1097. enum gen3_clk_model {
  1098. CLK_R8A7795,
  1099. CLK_R8A7796,
  1100. CLK_R8A77970,
  1101. CLK_R8A77995,
  1102. };
  1103. static int gen3_clk_probe(struct udevice *dev)
  1104. {
  1105. struct gen3_clk_priv *priv = dev_get_priv(dev);
  1106. enum gen3_clk_model model = dev_get_driver_data(dev);
  1107. fdt_addr_t rst_base;
  1108. u32 cpg_mode;
  1109. int ret;
  1110. priv->base = (struct gen3_base *)devfdt_get_addr(dev);
  1111. if (!priv->base)
  1112. return -EINVAL;
  1113. switch (model) {
  1114. case CLK_R8A7795:
  1115. priv->core_clk = r8a7795_core_clks;
  1116. priv->core_clk_size = ARRAY_SIZE(r8a7795_core_clks);
  1117. priv->mod_clk = r8a7795_mod_clks;
  1118. priv->mod_clk_size = ARRAY_SIZE(r8a7795_mod_clks);
  1119. ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
  1120. "renesas,r8a7795-rst");
  1121. if (ret < 0)
  1122. return ret;
  1123. break;
  1124. case CLK_R8A7796:
  1125. priv->core_clk = r8a7796_core_clks;
  1126. priv->core_clk_size = ARRAY_SIZE(r8a7796_core_clks);
  1127. priv->mod_clk = r8a7796_mod_clks;
  1128. priv->mod_clk_size = ARRAY_SIZE(r8a7796_mod_clks);
  1129. ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
  1130. "renesas,r8a7796-rst");
  1131. if (ret < 0)
  1132. return ret;
  1133. break;
  1134. case CLK_R8A77970:
  1135. priv->core_clk = r8a77970_core_clks;
  1136. priv->core_clk_size = ARRAY_SIZE(r8a77970_core_clks);
  1137. priv->mod_clk = r8a77970_mod_clks;
  1138. priv->mod_clk_size = ARRAY_SIZE(r8a77970_mod_clks);
  1139. ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
  1140. "renesas,r8a77970-rst");
  1141. if (ret < 0)
  1142. return ret;
  1143. break;
  1144. case CLK_R8A77995:
  1145. priv->core_clk = r8a77995_core_clks;
  1146. priv->core_clk_size = ARRAY_SIZE(r8a77995_core_clks);
  1147. priv->mod_clk = r8a77995_mod_clks;
  1148. priv->mod_clk_size = ARRAY_SIZE(r8a77995_mod_clks);
  1149. ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
  1150. "renesas,r8a77995-rst");
  1151. if (ret < 0)
  1152. return ret;
  1153. break;
  1154. default:
  1155. return -EINVAL;
  1156. }
  1157. rst_base = fdtdec_get_addr(gd->fdt_blob, ret, "reg");
  1158. if (rst_base == FDT_ADDR_T_NONE)
  1159. return -EINVAL;
  1160. cpg_mode = readl(rst_base + CPG_RST_MODEMR);
  1161. priv->cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
  1162. if (!priv->cpg_pll_config->extal_div)
  1163. return -EINVAL;
  1164. ret = clk_get_by_name(dev, "extal", &priv->clk_extal);
  1165. if (ret < 0)
  1166. return ret;
  1167. if (model != CLK_R8A77995) {
  1168. ret = clk_get_by_name(dev, "extalr", &priv->clk_extalr);
  1169. if (ret < 0)
  1170. return ret;
  1171. }
  1172. return 0;
  1173. }
  1174. struct mstp_stop_table {
  1175. u32 dis;
  1176. u32 en;
  1177. };
  1178. static struct mstp_stop_table r8a7795_mstp_table[] = {
  1179. { 0x00640800, 0x0 }, { 0xF3EE9390, 0x0 },
  1180. { 0x340FAFDC, 0x2040 }, { 0xD80C7CDF, 0x400 },
  1181. { 0x80000184, 0x180 }, { 0x40BFFF46, 0x0 },
  1182. { 0xE5FBEECF, 0x0 }, { 0x39FFFF0E, 0x0 },
  1183. { 0x01F19FF4, 0x0 }, { 0xFFDFFFFF, 0x0 },
  1184. { 0xFFFEFFE0, 0x0 }, { 0x00000000, 0x0 },
  1185. };
  1186. static struct mstp_stop_table r8a7796_mstp_table[] = {
  1187. { 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1188. { 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 },
  1189. { 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 },
  1190. { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1191. { 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 },
  1192. { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
  1193. };
  1194. static struct mstp_stop_table r8a77970_mstp_table[] = {
  1195. { 0x00230000, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1196. { 0x14062FD8, 0x2040 }, { 0xFFFFFFDF, 0x400 },
  1197. { 0x80000184, 0x180 }, { 0x83FFFFFF, 0x0 },
  1198. { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1199. { 0x7FF3FFF4, 0x0 }, { 0xFBF7FF97, 0x0 },
  1200. { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
  1201. };
  1202. static struct mstp_stop_table r8a77995_mstp_table[] = {
  1203. { 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1204. { 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 },
  1205. { 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 },
  1206. { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
  1207. { 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 },
  1208. { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
  1209. };
  1210. #define TSTR0 0x04
  1211. #define TSTR0_STR0 BIT(0)
  1212. static int gen3_clk_remove(struct udevice *dev)
  1213. {
  1214. struct gen3_clk_priv *priv = dev_get_priv(dev);
  1215. enum gen3_clk_model model = dev_get_driver_data(dev);
  1216. struct mstp_stop_table *tbl;
  1217. unsigned int i, tbl_size;
  1218. switch (model) {
  1219. case CLK_R8A7795:
  1220. tbl = r8a7795_mstp_table;
  1221. tbl_size = ARRAY_SIZE(r8a7795_mstp_table);
  1222. break;
  1223. case CLK_R8A7796:
  1224. tbl = r8a7796_mstp_table;
  1225. tbl_size = ARRAY_SIZE(r8a7796_mstp_table);
  1226. break;
  1227. case CLK_R8A77970:
  1228. tbl = r8a77970_mstp_table;
  1229. tbl_size = ARRAY_SIZE(r8a77970_mstp_table);
  1230. break;
  1231. case CLK_R8A77995:
  1232. tbl = r8a77995_mstp_table;
  1233. tbl_size = ARRAY_SIZE(r8a77995_mstp_table);
  1234. break;
  1235. default:
  1236. return -EINVAL;
  1237. }
  1238. /* Stop TMU0 */
  1239. clrbits_le32(TMU_BASE + TSTR0, TSTR0_STR0);
  1240. /* Stop module clock */
  1241. for (i = 0; i < tbl_size; i++) {
  1242. clrsetbits_le32(priv->base + SMSTPCR(i), tbl[i].dis, tbl[i].en);
  1243. clrsetbits_le32(priv->base + RMSTPCR(i), tbl[i].dis, 0x0);
  1244. }
  1245. return 0;
  1246. }
  1247. static const struct udevice_id gen3_clk_ids[] = {
  1248. { .compatible = "renesas,r8a7795-cpg-mssr", .data = CLK_R8A7795 },
  1249. { .compatible = "renesas,r8a7796-cpg-mssr", .data = CLK_R8A7796 },
  1250. { .compatible = "renesas,r8a77970-cpg-mssr", .data = CLK_R8A77970 },
  1251. { .compatible = "renesas,r8a77995-cpg-mssr", .data = CLK_R8A77995 },
  1252. { }
  1253. };
  1254. U_BOOT_DRIVER(clk_gen3) = {
  1255. .name = "clk_gen3",
  1256. .id = UCLASS_CLK,
  1257. .of_match = gen3_clk_ids,
  1258. .priv_auto_alloc_size = sizeof(struct gen3_clk_priv),
  1259. .ops = &gen3_clk_ops,
  1260. .probe = gen3_clk_probe,
  1261. .remove = gen3_clk_remove,
  1262. };