clk-mt8173.c 33 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2014 MediaTek Inc.
  4. * Author: James Liao <[email protected]>
  5. */
  6. #include <linux/clk.h>
  7. #include <linux/of.h>
  8. #include <linux/of_address.h>
  9. #include "clk-cpumux.h"
  10. #include "clk-gate.h"
  11. #include "clk-mtk.h"
  12. #include "clk-pll.h"
  13. #include <dt-bindings/clock/mt8173-clk.h>
  14. /*
  15. * For some clocks, we don't care what their actual rates are. And these
  16. * clocks may change their rate on different products or different scenarios.
  17. * So we model these clocks' rate as 0, to denote it's not an actual rate.
  18. */
  19. #define DUMMY_RATE 0
  20. static DEFINE_SPINLOCK(mt8173_clk_lock);
  21. static const struct mtk_fixed_clk fixed_clks[] __initconst = {
  22. FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE),
  23. FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ),
  24. FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE),
  25. FIXED_CLK(CLK_TOP_DSI1_DIG, "dsi1_dig", "clk26m", DUMMY_RATE),
  26. FIXED_CLK(CLK_TOP_LVDS_PXL, "lvds_pxl", "lvdspll", DUMMY_RATE),
  27. FIXED_CLK(CLK_TOP_LVDS_CTS, "lvds_cts", "lvdspll", DUMMY_RATE),
  28. };
  29. static const struct mtk_fixed_factor top_divs[] __initconst = {
  30. FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2),
  31. FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3),
  32. FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2),
  33. FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3),
  34. FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5),
  35. FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7),
  36. FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
  37. FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
  38. FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2),
  39. FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3),
  40. FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5),
  41. FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7),
  42. FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26),
  43. FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
  44. FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
  45. FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1),
  46. FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "hdmitx_dig_cts", 1, 2),
  47. FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "hdmitx_dig_cts", 1, 3),
  48. FACTOR(CLK_TOP_ARMCA7PLL_D2, "armca7pll_d2", "armca7pll_754m", 1, 1),
  49. FACTOR(CLK_TOP_ARMCA7PLL_D3, "armca7pll_d3", "armca7pll_502m", 1, 1),
  50. FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
  51. FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
  52. FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1),
  53. FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2),
  54. FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4),
  55. FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8),
  56. FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16),
  57. FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
  58. FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
  59. FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
  60. FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
  61. FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
  62. FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
  63. FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
  64. FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
  65. FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1),
  66. FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
  67. FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
  68. FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1),
  69. FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2),
  70. FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4),
  71. FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8),
  72. FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16),
  73. FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1),
  74. FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2),
  75. FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4),
  76. FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1),
  77. FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2),
  78. FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4),
  79. FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1),
  80. FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2),
  81. FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4),
  82. FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
  83. FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
  84. FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4),
  85. FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
  86. FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
  87. FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1),
  88. FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2),
  89. FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4),
  90. FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8),
  91. FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1),
  92. FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2),
  93. FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4),
  94. FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8),
  95. FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1),
  96. FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2),
  97. FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4),
  98. FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8),
  99. FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1),
  100. FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1),
  101. FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2),
  102. FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
  103. FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
  104. FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1),
  105. FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2),
  106. FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4),
  107. };
  108. static const char * const axi_parents[] __initconst = {
  109. "clk26m",
  110. "syspll1_d2",
  111. "syspll_d5",
  112. "syspll1_d4",
  113. "univpll_d5",
  114. "univpll2_d2",
  115. "dmpll_d2",
  116. "dmpll_d4"
  117. };
  118. static const char * const mem_parents[] __initconst = {
  119. "clk26m",
  120. "dmpll_ck"
  121. };
  122. static const char * const ddrphycfg_parents[] __initconst = {
  123. "clk26m",
  124. "syspll1_d8"
  125. };
  126. static const char * const mm_parents[] __initconst = {
  127. "clk26m",
  128. "vencpll_d2",
  129. "main_h364m",
  130. "syspll1_d2",
  131. "syspll_d5",
  132. "syspll1_d4",
  133. "univpll1_d2",
  134. "univpll2_d2",
  135. "dmpll_d2"
  136. };
  137. static const char * const pwm_parents[] __initconst = {
  138. "clk26m",
  139. "univpll2_d4",
  140. "univpll3_d2",
  141. "univpll1_d4"
  142. };
  143. static const char * const vdec_parents[] __initconst = {
  144. "clk26m",
  145. "vcodecpll_ck",
  146. "tvdpll_445p5m",
  147. "univpll_d3",
  148. "vencpll_d2",
  149. "syspll_d3",
  150. "univpll1_d2",
  151. "mmpll_d2",
  152. "dmpll_d2",
  153. "dmpll_d4"
  154. };
  155. static const char * const venc_parents[] __initconst = {
  156. "clk26m",
  157. "vcodecpll_ck",
  158. "tvdpll_445p5m",
  159. "univpll_d3",
  160. "vencpll_d2",
  161. "syspll_d3",
  162. "univpll1_d2",
  163. "univpll2_d2",
  164. "dmpll_d2",
  165. "dmpll_d4"
  166. };
  167. static const char * const mfg_parents[] __initconst = {
  168. "clk26m",
  169. "mmpll_ck",
  170. "dmpll_ck",
  171. "clk26m",
  172. "clk26m",
  173. "clk26m",
  174. "clk26m",
  175. "clk26m",
  176. "clk26m",
  177. "syspll_d3",
  178. "syspll1_d2",
  179. "syspll_d5",
  180. "univpll_d3",
  181. "univpll1_d2",
  182. "univpll_d5",
  183. "univpll2_d2"
  184. };
  185. static const char * const camtg_parents[] __initconst = {
  186. "clk26m",
  187. "univpll_d26",
  188. "univpll2_d2",
  189. "syspll3_d2",
  190. "syspll3_d4",
  191. "univpll1_d4"
  192. };
  193. static const char * const uart_parents[] __initconst = {
  194. "clk26m",
  195. "univpll2_d8"
  196. };
  197. static const char * const spi_parents[] __initconst = {
  198. "clk26m",
  199. "syspll3_d2",
  200. "syspll1_d4",
  201. "syspll4_d2",
  202. "univpll3_d2",
  203. "univpll2_d4",
  204. "univpll1_d8"
  205. };
  206. static const char * const usb20_parents[] __initconst = {
  207. "clk26m",
  208. "univpll1_d8",
  209. "univpll3_d4"
  210. };
  211. static const char * const usb30_parents[] __initconst = {
  212. "clk26m",
  213. "univpll3_d2",
  214. "usb_syspll_125m",
  215. "univpll2_d4"
  216. };
  217. static const char * const msdc50_0_h_parents[] __initconst = {
  218. "clk26m",
  219. "syspll1_d2",
  220. "syspll2_d2",
  221. "syspll4_d2",
  222. "univpll_d5",
  223. "univpll1_d4"
  224. };
  225. static const char * const msdc50_0_parents[] __initconst = {
  226. "clk26m",
  227. "msdcpll_ck",
  228. "msdcpll_d2",
  229. "univpll1_d4",
  230. "syspll2_d2",
  231. "syspll_d7",
  232. "msdcpll_d4",
  233. "vencpll_d4",
  234. "tvdpll_ck",
  235. "univpll_d2",
  236. "univpll1_d2",
  237. "mmpll_ck",
  238. "msdcpll2_ck",
  239. "msdcpll2_d2",
  240. "msdcpll2_d4"
  241. };
  242. static const char * const msdc30_1_parents[] __initconst = {
  243. "clk26m",
  244. "univpll2_d2",
  245. "msdcpll_d4",
  246. "univpll1_d4",
  247. "syspll2_d2",
  248. "syspll_d7",
  249. "univpll_d7",
  250. "vencpll_d4"
  251. };
  252. static const char * const msdc30_2_parents[] __initconst = {
  253. "clk26m",
  254. "univpll2_d2",
  255. "msdcpll_d4",
  256. "univpll1_d4",
  257. "syspll2_d2",
  258. "syspll_d7",
  259. "univpll_d7",
  260. "vencpll_d2"
  261. };
  262. static const char * const msdc30_3_parents[] __initconst = {
  263. "clk26m",
  264. "msdcpll2_ck",
  265. "msdcpll2_d2",
  266. "univpll2_d2",
  267. "msdcpll2_d4",
  268. "msdcpll_d4",
  269. "univpll1_d4",
  270. "syspll2_d2",
  271. "syspll_d7",
  272. "univpll_d7",
  273. "vencpll_d4",
  274. "msdcpll_ck",
  275. "msdcpll_d2",
  276. "msdcpll_d4"
  277. };
  278. static const char * const audio_parents[] __initconst = {
  279. "clk26m",
  280. "syspll3_d4",
  281. "syspll4_d4",
  282. "syspll1_d16"
  283. };
  284. static const char * const aud_intbus_parents[] __initconst = {
  285. "clk26m",
  286. "syspll1_d4",
  287. "syspll4_d2",
  288. "univpll3_d2",
  289. "univpll2_d8",
  290. "dmpll_d4",
  291. "dmpll_d8"
  292. };
  293. static const char * const pmicspi_parents[] __initconst = {
  294. "clk26m",
  295. "syspll1_d8",
  296. "syspll3_d4",
  297. "syspll1_d16",
  298. "univpll3_d4",
  299. "univpll_d26",
  300. "dmpll_d8",
  301. "dmpll_d16"
  302. };
  303. static const char * const scp_parents[] __initconst = {
  304. "clk26m",
  305. "syspll1_d2",
  306. "univpll_d5",
  307. "syspll_d5",
  308. "dmpll_d2",
  309. "dmpll_d4"
  310. };
  311. static const char * const atb_parents[] __initconst = {
  312. "clk26m",
  313. "syspll1_d2",
  314. "univpll_d5",
  315. "dmpll_d2"
  316. };
  317. static const char * const venc_lt_parents[] __initconst = {
  318. "clk26m",
  319. "univpll_d3",
  320. "vcodecpll_ck",
  321. "tvdpll_445p5m",
  322. "vencpll_d2",
  323. "syspll_d3",
  324. "univpll1_d2",
  325. "univpll2_d2",
  326. "syspll1_d2",
  327. "univpll_d5",
  328. "vcodecpll_370p5",
  329. "dmpll_ck"
  330. };
  331. static const char * const dpi0_parents[] __initconst = {
  332. "clk26m",
  333. "tvdpll_d2",
  334. "tvdpll_d4",
  335. "clk26m",
  336. "clk26m",
  337. "tvdpll_d8",
  338. "tvdpll_d16"
  339. };
  340. static const char * const irda_parents[] __initconst = {
  341. "clk26m",
  342. "univpll2_d4",
  343. "syspll2_d4"
  344. };
  345. static const char * const cci400_parents[] __initconst = {
  346. "clk26m",
  347. "vencpll_ck",
  348. "armca7pll_754m",
  349. "armca7pll_502m",
  350. "univpll_d2",
  351. "syspll_d2",
  352. "msdcpll_ck",
  353. "dmpll_ck"
  354. };
  355. static const char * const aud_1_parents[] __initconst = {
  356. "clk26m",
  357. "apll1_ck",
  358. "univpll2_d4",
  359. "univpll2_d8"
  360. };
  361. static const char * const aud_2_parents[] __initconst = {
  362. "clk26m",
  363. "apll2_ck",
  364. "univpll2_d4",
  365. "univpll2_d8"
  366. };
  367. static const char * const mem_mfg_in_parents[] __initconst = {
  368. "clk26m",
  369. "mmpll_ck",
  370. "dmpll_ck",
  371. "clk26m"
  372. };
  373. static const char * const axi_mfg_in_parents[] __initconst = {
  374. "clk26m",
  375. "axi_sel",
  376. "dmpll_d2"
  377. };
  378. static const char * const scam_parents[] __initconst = {
  379. "clk26m",
  380. "syspll3_d2",
  381. "univpll2_d4",
  382. "dmpll_d4"
  383. };
  384. static const char * const spinfi_ifr_parents[] __initconst = {
  385. "clk26m",
  386. "univpll2_d8",
  387. "univpll3_d4",
  388. "syspll4_d2",
  389. "univpll2_d4",
  390. "univpll3_d2",
  391. "syspll1_d4",
  392. "univpll1_d4"
  393. };
  394. static const char * const hdmi_parents[] __initconst = {
  395. "clk26m",
  396. "hdmitx_dig_cts",
  397. "hdmitxpll_d2",
  398. "hdmitxpll_d3"
  399. };
  400. static const char * const dpilvds_parents[] __initconst = {
  401. "clk26m",
  402. "lvdspll",
  403. "lvdspll_d2",
  404. "lvdspll_d4",
  405. "lvdspll_d8",
  406. "fpc_ck"
  407. };
  408. static const char * const msdc50_2_h_parents[] __initconst = {
  409. "clk26m",
  410. "syspll1_d2",
  411. "syspll2_d2",
  412. "syspll4_d2",
  413. "univpll_d5",
  414. "univpll1_d4"
  415. };
  416. static const char * const hdcp_parents[] __initconst = {
  417. "clk26m",
  418. "syspll4_d2",
  419. "syspll3_d4",
  420. "univpll2_d4"
  421. };
  422. static const char * const hdcp_24m_parents[] __initconst = {
  423. "clk26m",
  424. "univpll_d26",
  425. "univpll_d52",
  426. "univpll2_d8"
  427. };
  428. static const char * const rtc_parents[] __initconst = {
  429. "clkrtc_int",
  430. "clkrtc_ext",
  431. "clk26m",
  432. "univpll3_d8"
  433. };
  434. static const char * const i2s0_m_ck_parents[] __initconst = {
  435. "apll1_div1",
  436. "apll2_div1"
  437. };
  438. static const char * const i2s1_m_ck_parents[] __initconst = {
  439. "apll1_div2",
  440. "apll2_div2"
  441. };
  442. static const char * const i2s2_m_ck_parents[] __initconst = {
  443. "apll1_div3",
  444. "apll2_div3"
  445. };
  446. static const char * const i2s3_m_ck_parents[] __initconst = {
  447. "apll1_div4",
  448. "apll2_div4"
  449. };
  450. static const char * const i2s3_b_ck_parents[] __initconst = {
  451. "apll1_div5",
  452. "apll2_div5"
  453. };
  454. static const char * const ca53_parents[] __initconst = {
  455. "clk26m",
  456. "armca7pll",
  457. "mainpll",
  458. "univpll"
  459. };
  460. static const char * const ca72_parents[] __initconst = {
  461. "clk26m",
  462. "armca15pll",
  463. "mainpll",
  464. "univpll"
  465. };
  466. static const struct mtk_composite cpu_muxes[] __initconst = {
  467. MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2),
  468. MUX(CLK_INFRA_CA72SEL, "infra_ca72_sel", ca72_parents, 0x0000, 2, 2),
  469. };
  470. static const struct mtk_composite top_muxes[] __initconst = {
  471. /* CLK_CFG_0 */
  472. MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3),
  473. MUX(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 1),
  474. MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 0x0040, 16, 1, 23),
  475. MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x0040, 24, 4, 31),
  476. /* CLK_CFG_1 */
  477. MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7),
  478. MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15),
  479. MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0050, 16, 4, 23),
  480. MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 24, 4, 31),
  481. /* CLK_CFG_2 */
  482. MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0060, 0, 3, 7),
  483. MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 8, 1, 15),
  484. MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 16, 3, 23),
  485. MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 24, 2, 31),
  486. /* CLK_CFG_3 */
  487. MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x0070, 0, 2, 7),
  488. MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents, 0x0070, 8, 3, 15),
  489. MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x0070, 16, 4, 23),
  490. MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x0070, 24, 3, 31),
  491. /* CLK_CFG_4 */
  492. MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x0080, 0, 3, 7),
  493. MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x0080, 8, 4, 15),
  494. MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0080, 16, 2, 23),
  495. MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 0x0080, 24, 3, 31),
  496. /* CLK_CFG_5 */
  497. MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0090, 0, 3, 7 /* 7:5 */),
  498. MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0090, 8, 3, 15),
  499. MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23),
  500. MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31),
  501. /* CLK_CFG_6 */
  502. /*
  503. * The dpi0_sel clock should not propagate rate changes to its parent
  504. * clock so the dpi driver can have full control over PLL and divider.
  505. */
  506. MUX_GATE_FLAGS(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7, 0),
  507. MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15),
  508. MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23),
  509. MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31),
  510. /* CLK_CFG_7 */
  511. MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0x00b0, 0, 2, 7),
  512. MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents, 0x00b0, 8, 2, 15),
  513. MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 0x00b0, 16, 2, 23),
  514. MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0x00b0, 24, 2, 31),
  515. /* CLK_CFG_12 */
  516. MUX_GATE(CLK_TOP_SPINFI_IFR_SEL, "spinfi_ifr_sel", spinfi_ifr_parents, 0x00c0, 0, 3, 7),
  517. MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 0x00c0, 8, 2, 15),
  518. MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x00c0, 24, 3, 31),
  519. /* CLK_CFG_13 */
  520. MUX_GATE(CLK_TOP_MSDC50_2_H_SEL, "msdc50_2_h_sel", msdc50_2_h_parents, 0x00d0, 0, 3, 7),
  521. MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", hdcp_parents, 0x00d0, 8, 2, 15),
  522. MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", hdcp_24m_parents, 0x00d0, 16, 2, 23),
  523. MUX(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00d0, 24, 2),
  524. DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24),
  525. DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0),
  526. DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8),
  527. DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16),
  528. DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24),
  529. DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0),
  530. DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28),
  531. DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0),
  532. DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8),
  533. DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16),
  534. DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24),
  535. DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4),
  536. MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1),
  537. MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1),
  538. MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1),
  539. MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1),
  540. MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
  541. };
  542. static const struct mtk_gate_regs infra_cg_regs __initconst = {
  543. .set_ofs = 0x0040,
  544. .clr_ofs = 0x0044,
  545. .sta_ofs = 0x0048,
  546. };
  547. #define GATE_ICG(_id, _name, _parent, _shift) { \
  548. .id = _id, \
  549. .name = _name, \
  550. .parent_name = _parent, \
  551. .regs = &infra_cg_regs, \
  552. .shift = _shift, \
  553. .ops = &mtk_clk_gate_ops_setclr, \
  554. }
  555. static const struct mtk_gate infra_clks[] __initconst = {
  556. GATE_ICG(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0),
  557. GATE_ICG(CLK_INFRA_SMI, "infra_smi", "mm_sel", 1),
  558. GATE_ICG(CLK_INFRA_AUDIO, "infra_audio", "aud_intbus_sel", 5),
  559. GATE_ICG(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6),
  560. GATE_ICG(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "axi_sel", 7),
  561. GATE_ICG(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8),
  562. GATE_ICG(CLK_INFRA_CPUM, "infra_cpum", "cpum_ck", 15),
  563. GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16),
  564. GATE_ICG(CLK_INFRA_CEC, "infra_cec", "clk26m", 18),
  565. GATE_ICG(CLK_INFRA_PMICSPI, "infra_pmicspi", "pmicspi_sel", 22),
  566. GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23),
  567. };
  568. static const struct mtk_fixed_factor infra_divs[] __initconst = {
  569. FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
  570. };
  571. static const struct mtk_gate_regs peri0_cg_regs __initconst = {
  572. .set_ofs = 0x0008,
  573. .clr_ofs = 0x0010,
  574. .sta_ofs = 0x0018,
  575. };
  576. static const struct mtk_gate_regs peri1_cg_regs __initconst = {
  577. .set_ofs = 0x000c,
  578. .clr_ofs = 0x0014,
  579. .sta_ofs = 0x001c,
  580. };
  581. #define GATE_PERI0(_id, _name, _parent, _shift) { \
  582. .id = _id, \
  583. .name = _name, \
  584. .parent_name = _parent, \
  585. .regs = &peri0_cg_regs, \
  586. .shift = _shift, \
  587. .ops = &mtk_clk_gate_ops_setclr, \
  588. }
  589. #define GATE_PERI1(_id, _name, _parent, _shift) { \
  590. .id = _id, \
  591. .name = _name, \
  592. .parent_name = _parent, \
  593. .regs = &peri1_cg_regs, \
  594. .shift = _shift, \
  595. .ops = &mtk_clk_gate_ops_setclr, \
  596. }
  597. static const struct mtk_gate peri_gates[] __initconst = {
  598. /* PERI0 */
  599. GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0),
  600. GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1),
  601. GATE_PERI0(CLK_PERI_PWM1, "peri_pwm1", "axi_sel", 2),
  602. GATE_PERI0(CLK_PERI_PWM2, "peri_pwm2", "axi_sel", 3),
  603. GATE_PERI0(CLK_PERI_PWM3, "peri_pwm3", "axi_sel", 4),
  604. GATE_PERI0(CLK_PERI_PWM4, "peri_pwm4", "axi_sel", 5),
  605. GATE_PERI0(CLK_PERI_PWM5, "peri_pwm5", "axi_sel", 6),
  606. GATE_PERI0(CLK_PERI_PWM6, "peri_pwm6", "axi_sel", 7),
  607. GATE_PERI0(CLK_PERI_PWM7, "peri_pwm7", "axi_sel", 8),
  608. GATE_PERI0(CLK_PERI_PWM, "peri_pwm", "axi_sel", 9),
  609. GATE_PERI0(CLK_PERI_USB0, "peri_usb0", "usb20_sel", 10),
  610. GATE_PERI0(CLK_PERI_USB1, "peri_usb1", "usb20_sel", 11),
  611. GATE_PERI0(CLK_PERI_AP_DMA, "peri_ap_dma", "axi_sel", 12),
  612. GATE_PERI0(CLK_PERI_MSDC30_0, "peri_msdc30_0", "msdc50_0_sel", 13),
  613. GATE_PERI0(CLK_PERI_MSDC30_1, "peri_msdc30_1", "msdc30_1_sel", 14),
  614. GATE_PERI0(CLK_PERI_MSDC30_2, "peri_msdc30_2", "msdc30_2_sel", 15),
  615. GATE_PERI0(CLK_PERI_MSDC30_3, "peri_msdc30_3", "msdc30_3_sel", 16),
  616. GATE_PERI0(CLK_PERI_NLI_ARB, "peri_nli_arb", "axi_sel", 17),
  617. GATE_PERI0(CLK_PERI_IRDA, "peri_irda", "irda_sel", 18),
  618. GATE_PERI0(CLK_PERI_UART0, "peri_uart0", "axi_sel", 19),
  619. GATE_PERI0(CLK_PERI_UART1, "peri_uart1", "axi_sel", 20),
  620. GATE_PERI0(CLK_PERI_UART2, "peri_uart2", "axi_sel", 21),
  621. GATE_PERI0(CLK_PERI_UART3, "peri_uart3", "axi_sel", 22),
  622. GATE_PERI0(CLK_PERI_I2C0, "peri_i2c0", "axi_sel", 23),
  623. GATE_PERI0(CLK_PERI_I2C1, "peri_i2c1", "axi_sel", 24),
  624. GATE_PERI0(CLK_PERI_I2C2, "peri_i2c2", "axi_sel", 25),
  625. GATE_PERI0(CLK_PERI_I2C3, "peri_i2c3", "axi_sel", 26),
  626. GATE_PERI0(CLK_PERI_I2C4, "peri_i2c4", "axi_sel", 27),
  627. GATE_PERI0(CLK_PERI_AUXADC, "peri_auxadc", "clk26m", 28),
  628. GATE_PERI0(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29),
  629. GATE_PERI0(CLK_PERI_I2C5, "peri_i2c5", "axi_sel", 30),
  630. GATE_PERI0(CLK_PERI_NFIECC, "peri_nfiecc", "axi_sel", 31),
  631. /* PERI1 */
  632. GATE_PERI1(CLK_PERI_SPI, "peri_spi", "spi_sel", 0),
  633. GATE_PERI1(CLK_PERI_IRRX, "peri_irrx", "spi_sel", 1),
  634. GATE_PERI1(CLK_PERI_I2C6, "peri_i2c6", "axi_sel", 2),
  635. };
  636. static const char * const uart_ck_sel_parents[] __initconst = {
  637. "clk26m",
  638. "uart_sel",
  639. };
  640. static const struct mtk_composite peri_clks[] __initconst = {
  641. MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
  642. MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
  643. MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
  644. MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
  645. };
  646. static const struct mtk_gate_regs cg_regs_4_8_0 __initconst = {
  647. .set_ofs = 0x0004,
  648. .clr_ofs = 0x0008,
  649. .sta_ofs = 0x0000,
  650. };
  651. #define GATE_IMG(_id, _name, _parent, _shift) { \
  652. .id = _id, \
  653. .name = _name, \
  654. .parent_name = _parent, \
  655. .regs = &cg_regs_4_8_0, \
  656. .shift = _shift, \
  657. .ops = &mtk_clk_gate_ops_setclr, \
  658. }
  659. static const struct mtk_gate img_clks[] __initconst = {
  660. GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0),
  661. GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5),
  662. GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6),
  663. GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7),
  664. GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8),
  665. GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9),
  666. GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11),
  667. };
  668. static const struct mtk_gate_regs vdec0_cg_regs __initconst = {
  669. .set_ofs = 0x0000,
  670. .clr_ofs = 0x0004,
  671. .sta_ofs = 0x0000,
  672. };
  673. static const struct mtk_gate_regs vdec1_cg_regs __initconst = {
  674. .set_ofs = 0x0008,
  675. .clr_ofs = 0x000c,
  676. .sta_ofs = 0x0008,
  677. };
  678. #define GATE_VDEC0(_id, _name, _parent, _shift) { \
  679. .id = _id, \
  680. .name = _name, \
  681. .parent_name = _parent, \
  682. .regs = &vdec0_cg_regs, \
  683. .shift = _shift, \
  684. .ops = &mtk_clk_gate_ops_setclr_inv, \
  685. }
  686. #define GATE_VDEC1(_id, _name, _parent, _shift) { \
  687. .id = _id, \
  688. .name = _name, \
  689. .parent_name = _parent, \
  690. .regs = &vdec1_cg_regs, \
  691. .shift = _shift, \
  692. .ops = &mtk_clk_gate_ops_setclr_inv, \
  693. }
  694. static const struct mtk_gate vdec_clks[] __initconst = {
  695. GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0),
  696. GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0),
  697. };
  698. #define GATE_VENC(_id, _name, _parent, _shift) { \
  699. .id = _id, \
  700. .name = _name, \
  701. .parent_name = _parent, \
  702. .regs = &cg_regs_4_8_0, \
  703. .shift = _shift, \
  704. .ops = &mtk_clk_gate_ops_setclr_inv, \
  705. }
  706. static const struct mtk_gate venc_clks[] __initconst = {
  707. GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0),
  708. GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4),
  709. GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8),
  710. GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12),
  711. };
  712. #define GATE_VENCLT(_id, _name, _parent, _shift) { \
  713. .id = _id, \
  714. .name = _name, \
  715. .parent_name = _parent, \
  716. .regs = &cg_regs_4_8_0, \
  717. .shift = _shift, \
  718. .ops = &mtk_clk_gate_ops_setclr_inv, \
  719. }
  720. static const struct mtk_gate venclt_clks[] __initconst = {
  721. GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0),
  722. GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4),
  723. };
  724. static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
  725. static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
  726. static const struct mtk_clk_rst_desc clk_rst_desc[] = {
  727. /* infrasys */
  728. {
  729. .version = MTK_RST_SIMPLE,
  730. .rst_bank_ofs = infrasys_rst_ofs,
  731. .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
  732. },
  733. /* pericfg */
  734. {
  735. .version = MTK_RST_SIMPLE,
  736. .rst_bank_ofs = pericfg_rst_ofs,
  737. .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
  738. }
  739. };
  740. static struct clk_hw_onecell_data *mt8173_top_clk_data __initdata;
  741. static struct clk_hw_onecell_data *mt8173_pll_clk_data __initdata;
  742. static void __init mtk_clk_enable_critical(void)
  743. {
  744. if (!mt8173_top_clk_data || !mt8173_pll_clk_data)
  745. return;
  746. clk_prepare_enable(mt8173_pll_clk_data->hws[CLK_APMIXED_ARMCA15PLL]->clk);
  747. clk_prepare_enable(mt8173_pll_clk_data->hws[CLK_APMIXED_ARMCA7PLL]->clk);
  748. clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_MEM_SEL]->clk);
  749. clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_DDRPHYCFG_SEL]->clk);
  750. clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_CCI400_SEL]->clk);
  751. clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_RTC_SEL]->clk);
  752. }
  753. static void __init mtk_topckgen_init(struct device_node *node)
  754. {
  755. struct clk_hw_onecell_data *clk_data;
  756. void __iomem *base;
  757. int r;
  758. base = of_iomap(node, 0);
  759. if (!base) {
  760. pr_err("%s(): ioremap failed\n", __func__);
  761. return;
  762. }
  763. mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
  764. mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data);
  765. mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
  766. mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
  767. &mt8173_clk_lock, clk_data);
  768. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  769. if (r)
  770. pr_err("%s(): could not register clock provider: %d\n",
  771. __func__, r);
  772. mtk_clk_enable_critical();
  773. }
  774. CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init);
  775. static void __init mtk_infrasys_init(struct device_node *node)
  776. {
  777. struct clk_hw_onecell_data *clk_data;
  778. int r;
  779. clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
  780. mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
  781. clk_data);
  782. mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
  783. mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
  784. clk_data);
  785. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  786. if (r)
  787. pr_err("%s(): could not register clock provider: %d\n",
  788. __func__, r);
  789. mtk_register_reset_controller(node, &clk_rst_desc[0]);
  790. }
  791. CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
  792. static void __init mtk_pericfg_init(struct device_node *node)
  793. {
  794. struct clk_hw_onecell_data *clk_data;
  795. int r;
  796. void __iomem *base;
  797. base = of_iomap(node, 0);
  798. if (!base) {
  799. pr_err("%s(): ioremap failed\n", __func__);
  800. return;
  801. }
  802. clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
  803. mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
  804. clk_data);
  805. mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
  806. &mt8173_clk_lock, clk_data);
  807. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  808. if (r)
  809. pr_err("%s(): could not register clock provider: %d\n",
  810. __func__, r);
  811. mtk_register_reset_controller(node, &clk_rst_desc[1]);
  812. }
  813. CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
  814. struct mtk_clk_usb {
  815. int id;
  816. const char *name;
  817. const char *parent;
  818. u32 reg_ofs;
  819. };
  820. #define APMIXED_USB(_id, _name, _parent, _reg_ofs) { \
  821. .id = _id, \
  822. .name = _name, \
  823. .parent = _parent, \
  824. .reg_ofs = _reg_ofs, \
  825. }
  826. static const struct mtk_clk_usb apmixed_usb[] __initconst = {
  827. APMIXED_USB(CLK_APMIXED_REF2USB_TX, "ref2usb_tx", "clk26m", 0x8),
  828. };
  829. #define MT8173_PLL_FMAX (3000UL * MHZ)
  830. #define CON0_MT8173_RST_BAR BIT(24)
  831. #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
  832. _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
  833. _pcw_shift, _div_table) { \
  834. .id = _id, \
  835. .name = _name, \
  836. .reg = _reg, \
  837. .pwr_reg = _pwr_reg, \
  838. .en_mask = _en_mask, \
  839. .flags = _flags, \
  840. .rst_bar_mask = CON0_MT8173_RST_BAR, \
  841. .fmax = MT8173_PLL_FMAX, \
  842. .pcwbits = _pcwbits, \
  843. .pd_reg = _pd_reg, \
  844. .pd_shift = _pd_shift, \
  845. .tuner_reg = _tuner_reg, \
  846. .pcw_reg = _pcw_reg, \
  847. .pcw_shift = _pcw_shift, \
  848. .div_table = _div_table, \
  849. }
  850. #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
  851. _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
  852. _pcw_shift) \
  853. PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
  854. _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
  855. NULL)
  856. static const struct mtk_pll_div_table mmpll_div_table[] = {
  857. { .div = 0, .freq = MT8173_PLL_FMAX },
  858. { .div = 1, .freq = 1000000000 },
  859. { .div = 2, .freq = 702000000 },
  860. { .div = 3, .freq = 253500000 },
  861. { .div = 4, .freq = 126750000 },
  862. { } /* sentinel */
  863. };
  864. static const struct mtk_pll_data plls[] = {
  865. PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0, 0, 21, 0x204, 24, 0x0, 0x204, 0),
  866. PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0, 0, 21, 0x214, 24, 0x0, 0x214, 0),
  867. PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000100, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0),
  868. PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000000, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14),
  869. PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0, 0, 21, 0x244, 24, 0x0, 0x244, 0, mmpll_div_table),
  870. PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0, 0, 21, 0x250, 4, 0x0, 0x254, 0),
  871. PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0, 0, 21, 0x260, 4, 0x0, 0x264, 0),
  872. PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0, 0, 21, 0x270, 4, 0x0, 0x274, 0),
  873. PLL(CLK_APMIXED_MPLL, "mpll", 0x280, 0x28c, 0, 0, 21, 0x280, 4, 0x0, 0x284, 0),
  874. PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x290, 0x29c, 0, 0, 21, 0x290, 4, 0x0, 0x294, 0),
  875. PLL(CLK_APMIXED_APLL1, "apll1", 0x2a0, 0x2b0, 0, 0, 31, 0x2a0, 4, 0x2a4, 0x2a4, 0),
  876. PLL(CLK_APMIXED_APLL2, "apll2", 0x2b4, 0x2c4, 0, 0, 31, 0x2b4, 4, 0x2b8, 0x2b8, 0),
  877. PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2d0, 0x2dc, 0, 0, 21, 0x2d0, 4, 0x0, 0x2d4, 0),
  878. PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x2f0, 0x2fc, 0, 0, 21, 0x2f0, 4, 0x0, 0x2f4, 0),
  879. };
  880. static void __init mtk_apmixedsys_init(struct device_node *node)
  881. {
  882. struct clk_hw_onecell_data *clk_data;
  883. void __iomem *base;
  884. struct clk_hw *hw;
  885. int r, i;
  886. base = of_iomap(node, 0);
  887. if (!base) {
  888. pr_err("%s(): ioremap failed\n", __func__);
  889. return;
  890. }
  891. mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
  892. if (!clk_data) {
  893. iounmap(base);
  894. return;
  895. }
  896. mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
  897. for (i = 0; i < ARRAY_SIZE(apmixed_usb); i++) {
  898. const struct mtk_clk_usb *cku = &apmixed_usb[i];
  899. hw = mtk_clk_register_ref2usb_tx(cku->name, cku->parent, base + cku->reg_ofs);
  900. if (IS_ERR(hw)) {
  901. pr_err("Failed to register clk %s: %ld\n", cku->name, PTR_ERR(hw));
  902. continue;
  903. }
  904. clk_data->hws[cku->id] = hw;
  905. }
  906. hw = clk_hw_register_divider(NULL, "hdmi_ref", "tvdpll_594m", 0,
  907. base + 0x40, 16, 3, CLK_DIVIDER_POWER_OF_TWO,
  908. NULL);
  909. clk_data->hws[CLK_APMIXED_HDMI_REF] = hw;
  910. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  911. if (r)
  912. pr_err("%s(): could not register clock provider: %d\n",
  913. __func__, r);
  914. mtk_clk_enable_critical();
  915. }
  916. CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys",
  917. mtk_apmixedsys_init);
  918. static void __init mtk_imgsys_init(struct device_node *node)
  919. {
  920. struct clk_hw_onecell_data *clk_data;
  921. int r;
  922. clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK);
  923. mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
  924. clk_data);
  925. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  926. if (r)
  927. pr_err("%s(): could not register clock provider: %d\n",
  928. __func__, r);
  929. }
  930. CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init);
  931. static void __init mtk_vdecsys_init(struct device_node *node)
  932. {
  933. struct clk_hw_onecell_data *clk_data;
  934. int r;
  935. clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK);
  936. mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks),
  937. clk_data);
  938. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  939. if (r)
  940. pr_err("%s(): could not register clock provider: %d\n",
  941. __func__, r);
  942. }
  943. CLK_OF_DECLARE(mtk_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init);
  944. static void __init mtk_vencsys_init(struct device_node *node)
  945. {
  946. struct clk_hw_onecell_data *clk_data;
  947. int r;
  948. clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK);
  949. mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks),
  950. clk_data);
  951. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  952. if (r)
  953. pr_err("%s(): could not register clock provider: %d\n",
  954. __func__, r);
  955. }
  956. CLK_OF_DECLARE(mtk_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init);
  957. static void __init mtk_vencltsys_init(struct device_node *node)
  958. {
  959. struct clk_hw_onecell_data *clk_data;
  960. int r;
  961. clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK);
  962. mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_clks),
  963. clk_data);
  964. r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
  965. if (r)
  966. pr_err("%s(): could not register clock provider: %d\n",
  967. __func__, r);
  968. }
  969. CLK_OF_DECLARE(mtk_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init);