clk-54xx.c 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * OMAP5 Clock init
  4. *
  5. * Copyright (C) 2013 Texas Instruments, Inc.
  6. *
  7. * Tero Kristo ([email protected])
  8. */
  9. #include <linux/kernel.h>
  10. #include <linux/list.h>
  11. #include <linux/clk.h>
  12. #include <linux/clkdev.h>
  13. #include <linux/io.h>
  14. #include <linux/clk/ti.h>
  15. #include <dt-bindings/clock/omap5.h>
  16. #include "clock.h"
  17. #define OMAP5_DPLL_ABE_DEFFREQ 98304000
  18. /*
  19. * OMAP543x TRM, section "3.6.3.9.5 DPLL_USB Preferred Settings"
  20. * states it must be at 960MHz
  21. */
  22. #define OMAP5_DPLL_USB_DEFFREQ 960000000
  23. static const struct omap_clkctrl_reg_data omap5_mpu_clkctrl_regs[] __initconst = {
  24. { OMAP5_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" },
  25. { 0 },
  26. };
  27. static const struct omap_clkctrl_reg_data omap5_dsp_clkctrl_regs[] __initconst = {
  28. { OMAP5_MMU_DSP_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_NO_IDLEST, "dpll_iva_h11x2_ck" },
  29. { 0 },
  30. };
  31. static const char * const omap5_aess_fclk_parents[] __initconst = {
  32. "abe_clk",
  33. NULL,
  34. };
  35. static const struct omap_clkctrl_div_data omap5_aess_fclk_data __initconst = {
  36. .max_div = 2,
  37. };
  38. static const struct omap_clkctrl_bit_data omap5_aess_bit_data[] __initconst = {
  39. { 24, TI_CLK_DIVIDER, omap5_aess_fclk_parents, &omap5_aess_fclk_data },
  40. { 0 },
  41. };
  42. static const char * const omap5_dmic_gfclk_parents[] __initconst = {
  43. "abe-clkctrl:0018:26",
  44. "pad_clks_ck",
  45. "slimbus_clk",
  46. NULL,
  47. };
  48. static const char * const omap5_dmic_sync_mux_ck_parents[] __initconst = {
  49. "abe_24m_fclk",
  50. "dss_syc_gfclk_div",
  51. "func_24m_clk",
  52. NULL,
  53. };
  54. static const struct omap_clkctrl_bit_data omap5_dmic_bit_data[] __initconst = {
  55. { 24, TI_CLK_MUX, omap5_dmic_gfclk_parents, NULL },
  56. { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
  57. { 0 },
  58. };
  59. static const char * const omap5_mcbsp1_gfclk_parents[] __initconst = {
  60. "abe-clkctrl:0028:26",
  61. "pad_clks_ck",
  62. "slimbus_clk",
  63. NULL,
  64. };
  65. static const struct omap_clkctrl_bit_data omap5_mcbsp1_bit_data[] __initconst = {
  66. { 24, TI_CLK_MUX, omap5_mcbsp1_gfclk_parents, NULL },
  67. { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
  68. { 0 },
  69. };
  70. static const char * const omap5_mcbsp2_gfclk_parents[] __initconst = {
  71. "abe-clkctrl:0030:26",
  72. "pad_clks_ck",
  73. "slimbus_clk",
  74. NULL,
  75. };
  76. static const struct omap_clkctrl_bit_data omap5_mcbsp2_bit_data[] __initconst = {
  77. { 24, TI_CLK_MUX, omap5_mcbsp2_gfclk_parents, NULL },
  78. { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
  79. { 0 },
  80. };
  81. static const char * const omap5_mcbsp3_gfclk_parents[] __initconst = {
  82. "abe-clkctrl:0038:26",
  83. "pad_clks_ck",
  84. "slimbus_clk",
  85. NULL,
  86. };
  87. static const struct omap_clkctrl_bit_data omap5_mcbsp3_bit_data[] __initconst = {
  88. { 24, TI_CLK_MUX, omap5_mcbsp3_gfclk_parents, NULL },
  89. { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
  90. { 0 },
  91. };
  92. static const char * const omap5_timer5_gfclk_mux_parents[] __initconst = {
  93. "dss_syc_gfclk_div",
  94. "sys_32k_ck",
  95. NULL,
  96. };
  97. static const struct omap_clkctrl_bit_data omap5_timer5_bit_data[] __initconst = {
  98. { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
  99. { 0 },
  100. };
  101. static const struct omap_clkctrl_bit_data omap5_timer6_bit_data[] __initconst = {
  102. { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
  103. { 0 },
  104. };
  105. static const struct omap_clkctrl_bit_data omap5_timer7_bit_data[] __initconst = {
  106. { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
  107. { 0 },
  108. };
  109. static const struct omap_clkctrl_bit_data omap5_timer8_bit_data[] __initconst = {
  110. { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
  111. { 0 },
  112. };
  113. static const struct omap_clkctrl_reg_data omap5_abe_clkctrl_regs[] __initconst = {
  114. { OMAP5_L4_ABE_CLKCTRL, NULL, 0, "abe_iclk" },
  115. { OMAP5_AESS_CLKCTRL, omap5_aess_bit_data, CLKF_SW_SUP, "abe-clkctrl:0008:24" },
  116. { OMAP5_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
  117. { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe-clkctrl:0018:24" },
  118. { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0028:24" },
  119. { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe-clkctrl:0030:24" },
  120. { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe-clkctrl:0038:24" },
  121. { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe-clkctrl:0048:24" },
  122. { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe-clkctrl:0050:24" },
  123. { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe-clkctrl:0058:24" },
  124. { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe-clkctrl:0060:24" },
  125. { 0 },
  126. };
  127. static const struct omap_clkctrl_reg_data omap5_l3main1_clkctrl_regs[] __initconst = {
  128. { OMAP5_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" },
  129. { 0 },
  130. };
  131. static const struct omap_clkctrl_reg_data omap5_l3main2_clkctrl_regs[] __initconst = {
  132. { OMAP5_L3_MAIN_2_CLKCTRL, NULL, 0, "l3_iclk_div" },
  133. { OMAP5_L3_MAIN_2_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  134. { OMAP5_L3_MAIN_2_OCMC_RAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  135. { 0 },
  136. };
  137. static const struct omap_clkctrl_reg_data omap5_ipu_clkctrl_regs[] __initconst = {
  138. { OMAP5_MMU_IPU_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_NO_IDLEST, "dpll_core_h22x2_ck" },
  139. { 0 },
  140. };
  141. static const struct omap_clkctrl_reg_data omap5_dma_clkctrl_regs[] __initconst = {
  142. { OMAP5_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" },
  143. { 0 },
  144. };
  145. static const struct omap_clkctrl_reg_data omap5_emif_clkctrl_regs[] __initconst = {
  146. { OMAP5_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" },
  147. { OMAP5_EMIF1_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h11x2_ck" },
  148. { OMAP5_EMIF2_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h11x2_ck" },
  149. { 0 },
  150. };
  151. static const struct omap_clkctrl_reg_data omap5_l4cfg_clkctrl_regs[] __initconst = {
  152. { OMAP5_L4_CFG_CLKCTRL, NULL, 0, "l4_root_clk_div" },
  153. { OMAP5_SPINLOCK_CLKCTRL, NULL, 0, "l4_root_clk_div" },
  154. { OMAP5_MAILBOX_CLKCTRL, NULL, 0, "l4_root_clk_div" },
  155. { 0 },
  156. };
  157. static const struct omap_clkctrl_reg_data omap5_l3instr_clkctrl_regs[] __initconst = {
  158. { OMAP5_L3_MAIN_3_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  159. { OMAP5_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  160. { 0 },
  161. };
  162. static const char * const omap5_timer10_gfclk_mux_parents[] __initconst = {
  163. "sys_clkin",
  164. "sys_32k_ck",
  165. NULL,
  166. };
  167. static const struct omap_clkctrl_bit_data omap5_timer10_bit_data[] __initconst = {
  168. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  169. { 0 },
  170. };
  171. static const struct omap_clkctrl_bit_data omap5_timer11_bit_data[] __initconst = {
  172. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  173. { 0 },
  174. };
  175. static const struct omap_clkctrl_bit_data omap5_timer2_bit_data[] __initconst = {
  176. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  177. { 0 },
  178. };
  179. static const struct omap_clkctrl_bit_data omap5_timer3_bit_data[] __initconst = {
  180. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  181. { 0 },
  182. };
  183. static const struct omap_clkctrl_bit_data omap5_timer4_bit_data[] __initconst = {
  184. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  185. { 0 },
  186. };
  187. static const struct omap_clkctrl_bit_data omap5_timer9_bit_data[] __initconst = {
  188. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  189. { 0 },
  190. };
  191. static const char * const omap5_gpio2_dbclk_parents[] __initconst = {
  192. "sys_32k_ck",
  193. NULL,
  194. };
  195. static const struct omap_clkctrl_bit_data omap5_gpio2_bit_data[] __initconst = {
  196. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  197. { 0 },
  198. };
  199. static const struct omap_clkctrl_bit_data omap5_gpio3_bit_data[] __initconst = {
  200. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  201. { 0 },
  202. };
  203. static const struct omap_clkctrl_bit_data omap5_gpio4_bit_data[] __initconst = {
  204. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  205. { 0 },
  206. };
  207. static const struct omap_clkctrl_bit_data omap5_gpio5_bit_data[] __initconst = {
  208. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  209. { 0 },
  210. };
  211. static const struct omap_clkctrl_bit_data omap5_gpio6_bit_data[] __initconst = {
  212. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  213. { 0 },
  214. };
  215. static const struct omap_clkctrl_bit_data omap5_gpio7_bit_data[] __initconst = {
  216. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  217. { 0 },
  218. };
  219. static const struct omap_clkctrl_bit_data omap5_gpio8_bit_data[] __initconst = {
  220. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  221. { 0 },
  222. };
  223. static const struct omap_clkctrl_reg_data omap5_l4per_clkctrl_regs[] __initconst = {
  224. { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0008:24" },
  225. { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0010:24" },
  226. { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0018:24" },
  227. { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0020:24" },
  228. { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0028:24" },
  229. { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0030:24" },
  230. { OMAP5_GPIO2_CLKCTRL, omap5_gpio2_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  231. { OMAP5_GPIO3_CLKCTRL, omap5_gpio3_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  232. { OMAP5_GPIO4_CLKCTRL, omap5_gpio4_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  233. { OMAP5_GPIO5_CLKCTRL, omap5_gpio5_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  234. { OMAP5_GPIO6_CLKCTRL, omap5_gpio6_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  235. { OMAP5_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  236. { OMAP5_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  237. { OMAP5_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  238. { OMAP5_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  239. { OMAP5_L4_PER_CLKCTRL, NULL, 0, "l4_root_clk_div" },
  240. { OMAP5_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  241. { OMAP5_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  242. { OMAP5_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  243. { OMAP5_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  244. { OMAP5_GPIO7_CLKCTRL, omap5_gpio7_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  245. { OMAP5_GPIO8_CLKCTRL, omap5_gpio8_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  246. { OMAP5_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  247. { OMAP5_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  248. { OMAP5_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  249. { OMAP5_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  250. { OMAP5_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  251. { OMAP5_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  252. { OMAP5_MMC5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  253. { OMAP5_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
  254. { OMAP5_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  255. { OMAP5_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
  256. { 0 },
  257. };
  258. static const struct
  259. omap_clkctrl_reg_data omap5_l4_secure_clkctrl_regs[] __initconst = {
  260. { OMAP5_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  261. { OMAP5_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  262. { OMAP5_DES3DES_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
  263. { OMAP5_FPKA_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div" },
  264. { OMAP5_RNG_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_SOC_NONSEC, "l4_root_clk_div" },
  265. { OMAP5_SHA2MD5_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
  266. { OMAP5_DMA_CRYPTO_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_SOC_NONSEC, "l3_iclk_div" },
  267. { 0 },
  268. };
  269. static const struct omap_clkctrl_reg_data omap5_iva_clkctrl_regs[] __initconst = {
  270. { OMAP5_IVA_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_h12x2_ck" },
  271. { OMAP5_SL2IF_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_h12x2_ck" },
  272. { 0 },
  273. };
  274. static const char * const omap5_dss_dss_clk_parents[] __initconst = {
  275. "dpll_per_h12x2_ck",
  276. NULL,
  277. };
  278. static const char * const omap5_dss_48mhz_clk_parents[] __initconst = {
  279. "func_48m_fclk",
  280. NULL,
  281. };
  282. static const char * const omap5_dss_sys_clk_parents[] __initconst = {
  283. "dss_syc_gfclk_div",
  284. NULL,
  285. };
  286. static const struct omap_clkctrl_bit_data omap5_dss_core_bit_data[] __initconst = {
  287. { 8, TI_CLK_GATE, omap5_dss_dss_clk_parents, NULL },
  288. { 9, TI_CLK_GATE, omap5_dss_48mhz_clk_parents, NULL },
  289. { 10, TI_CLK_GATE, omap5_dss_sys_clk_parents, NULL },
  290. { 11, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  291. { 0 },
  292. };
  293. static const struct omap_clkctrl_reg_data omap5_dss_clkctrl_regs[] __initconst = {
  294. { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss-clkctrl:0000:8" },
  295. { 0 },
  296. };
  297. static const char * const omap5_gpu_core_mux_parents[] __initconst = {
  298. "dpll_core_h14x2_ck",
  299. "dpll_per_h14x2_ck",
  300. NULL,
  301. };
  302. static const char * const omap5_gpu_hyd_mux_parents[] __initconst = {
  303. "dpll_core_h14x2_ck",
  304. "dpll_per_h14x2_ck",
  305. NULL,
  306. };
  307. static const char * const omap5_gpu_sys_clk_parents[] __initconst = {
  308. "sys_clkin",
  309. NULL,
  310. };
  311. static const struct omap_clkctrl_div_data omap5_gpu_sys_clk_data __initconst = {
  312. .max_div = 2,
  313. };
  314. static const struct omap_clkctrl_bit_data omap5_gpu_core_bit_data[] __initconst = {
  315. { 24, TI_CLK_MUX, omap5_gpu_core_mux_parents, NULL },
  316. { 25, TI_CLK_MUX, omap5_gpu_hyd_mux_parents, NULL },
  317. { 26, TI_CLK_DIVIDER, omap5_gpu_sys_clk_parents, &omap5_gpu_sys_clk_data },
  318. { 0 },
  319. };
  320. static const struct omap_clkctrl_reg_data omap5_gpu_clkctrl_regs[] __initconst = {
  321. { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu-clkctrl:0000:24" },
  322. { 0 },
  323. };
  324. static const char * const omap5_mmc1_fclk_mux_parents[] __initconst = {
  325. "func_128m_clk",
  326. "dpll_per_m2x2_ck",
  327. NULL,
  328. };
  329. static const char * const omap5_mmc1_fclk_parents[] __initconst = {
  330. "l3init-clkctrl:0008:24",
  331. NULL,
  332. };
  333. static const struct omap_clkctrl_div_data omap5_mmc1_fclk_data __initconst = {
  334. .max_div = 2,
  335. };
  336. static const struct omap_clkctrl_bit_data omap5_mmc1_bit_data[] __initconst = {
  337. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  338. { 24, TI_CLK_MUX, omap5_mmc1_fclk_mux_parents, NULL },
  339. { 25, TI_CLK_DIVIDER, omap5_mmc1_fclk_parents, &omap5_mmc1_fclk_data },
  340. { 0 },
  341. };
  342. static const char * const omap5_mmc2_fclk_parents[] __initconst = {
  343. "l3init-clkctrl:0010:24",
  344. NULL,
  345. };
  346. static const struct omap_clkctrl_div_data omap5_mmc2_fclk_data __initconst = {
  347. .max_div = 2,
  348. };
  349. static const struct omap_clkctrl_bit_data omap5_mmc2_bit_data[] __initconst = {
  350. { 24, TI_CLK_MUX, omap5_mmc1_fclk_mux_parents, NULL },
  351. { 25, TI_CLK_DIVIDER, omap5_mmc2_fclk_parents, &omap5_mmc2_fclk_data },
  352. { 0 },
  353. };
  354. static const char * const omap5_usb_host_hs_hsic60m_p3_clk_parents[] __initconst = {
  355. "l3init_60m_fclk",
  356. NULL,
  357. };
  358. static const char * const omap5_usb_host_hs_hsic480m_p3_clk_parents[] __initconst = {
  359. "dpll_usb_m2_ck",
  360. NULL,
  361. };
  362. static const char * const omap5_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
  363. "l3init-clkctrl:0038:24",
  364. NULL,
  365. };
  366. static const char * const omap5_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
  367. "l3init-clkctrl:0038:25",
  368. NULL,
  369. };
  370. static const char * const omap5_utmi_p1_gfclk_parents[] __initconst = {
  371. "l3init_60m_fclk",
  372. "xclk60mhsp1_ck",
  373. NULL,
  374. };
  375. static const char * const omap5_utmi_p2_gfclk_parents[] __initconst = {
  376. "l3init_60m_fclk",
  377. "xclk60mhsp2_ck",
  378. NULL,
  379. };
  380. static const struct omap_clkctrl_bit_data omap5_usb_host_hs_bit_data[] __initconst = {
  381. { 6, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  382. { 7, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
  383. { 8, TI_CLK_GATE, omap5_usb_host_hs_utmi_p1_clk_parents, NULL },
  384. { 9, TI_CLK_GATE, omap5_usb_host_hs_utmi_p2_clk_parents, NULL },
  385. { 10, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  386. { 11, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  387. { 12, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  388. { 13, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
  389. { 14, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
  390. { 24, TI_CLK_MUX, omap5_utmi_p1_gfclk_parents, NULL },
  391. { 25, TI_CLK_MUX, omap5_utmi_p2_gfclk_parents, NULL },
  392. { 0 },
  393. };
  394. static const struct omap_clkctrl_bit_data omap5_usb_tll_hs_bit_data[] __initconst = {
  395. { 8, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  396. { 9, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  397. { 10, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
  398. { 0 },
  399. };
  400. static const char * const omap5_sata_ref_clk_parents[] __initconst = {
  401. "sys_clkin",
  402. NULL,
  403. };
  404. static const struct omap_clkctrl_bit_data omap5_sata_bit_data[] __initconst = {
  405. { 8, TI_CLK_GATE, omap5_sata_ref_clk_parents, NULL },
  406. { 0 },
  407. };
  408. static const char * const omap5_usb_otg_ss_refclk960m_parents[] __initconst = {
  409. "dpll_usb_clkdcoldo",
  410. NULL,
  411. };
  412. static const struct omap_clkctrl_bit_data omap5_usb_otg_ss_bit_data[] __initconst = {
  413. { 8, TI_CLK_GATE, omap5_usb_otg_ss_refclk960m_parents, NULL },
  414. { 0 },
  415. };
  416. static const struct omap_clkctrl_reg_data omap5_l3init_clkctrl_regs[] __initconst = {
  417. { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0008:25" },
  418. { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0010:25" },
  419. { OMAP5_USB_HOST_HS_CLKCTRL, omap5_usb_host_hs_bit_data, CLKF_SW_SUP, "l3init_60m_fclk" },
  420. { OMAP5_USB_TLL_HS_CLKCTRL, omap5_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
  421. { OMAP5_SATA_CLKCTRL, omap5_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" },
  422. { OMAP5_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
  423. { OMAP5_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
  424. { OMAP5_USB_OTG_SS_CLKCTRL, omap5_usb_otg_ss_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
  425. { 0 },
  426. };
  427. static const struct omap_clkctrl_bit_data omap5_gpio1_bit_data[] __initconst = {
  428. { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
  429. { 0 },
  430. };
  431. static const struct omap_clkctrl_bit_data omap5_timer1_bit_data[] __initconst = {
  432. { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
  433. { 0 },
  434. };
  435. static const struct omap_clkctrl_reg_data omap5_wkupaon_clkctrl_regs[] __initconst = {
  436. { OMAP5_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
  437. { OMAP5_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
  438. { OMAP5_GPIO1_CLKCTRL, omap5_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" },
  439. { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0020:24" },
  440. { OMAP5_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
  441. { OMAP5_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
  442. { 0 },
  443. };
  444. const struct omap_clkctrl_data omap5_clkctrl_data[] __initconst = {
  445. { 0x4a004320, omap5_mpu_clkctrl_regs },
  446. { 0x4a004420, omap5_dsp_clkctrl_regs },
  447. { 0x4a004520, omap5_abe_clkctrl_regs },
  448. { 0x4a008720, omap5_l3main1_clkctrl_regs },
  449. { 0x4a008820, omap5_l3main2_clkctrl_regs },
  450. { 0x4a008920, omap5_ipu_clkctrl_regs },
  451. { 0x4a008a20, omap5_dma_clkctrl_regs },
  452. { 0x4a008b20, omap5_emif_clkctrl_regs },
  453. { 0x4a008d20, omap5_l4cfg_clkctrl_regs },
  454. { 0x4a008e20, omap5_l3instr_clkctrl_regs },
  455. { 0x4a009020, omap5_l4per_clkctrl_regs },
  456. { 0x4a0091a0, omap5_l4_secure_clkctrl_regs },
  457. { 0x4a009220, omap5_iva_clkctrl_regs },
  458. { 0x4a009420, omap5_dss_clkctrl_regs },
  459. { 0x4a009520, omap5_gpu_clkctrl_regs },
  460. { 0x4a009620, omap5_l3init_clkctrl_regs },
  461. { 0x4ae07920, omap5_wkupaon_clkctrl_regs },
  462. { 0 },
  463. };
  464. static struct ti_dt_clk omap54xx_clks[] = {
  465. DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
  466. DT_CLK(NULL, "sys_clkin_ck", "sys_clkin"),
  467. DT_CLK(NULL, "dmic_gfclk", "abe-clkctrl:0018:24"),
  468. DT_CLK(NULL, "dmic_sync_mux_ck", "abe-clkctrl:0018:26"),
  469. DT_CLK(NULL, "dss_32khz_clk", "dss-clkctrl:0000:11"),
  470. DT_CLK(NULL, "dss_48mhz_clk", "dss-clkctrl:0000:9"),
  471. DT_CLK(NULL, "dss_dss_clk", "dss-clkctrl:0000:8"),
  472. DT_CLK(NULL, "dss_sys_clk", "dss-clkctrl:0000:10"),
  473. DT_CLK(NULL, "gpio1_dbclk", "wkupaon-clkctrl:0018:8"),
  474. DT_CLK(NULL, "gpio2_dbclk", "l4per-clkctrl:0040:8"),
  475. DT_CLK(NULL, "gpio3_dbclk", "l4per-clkctrl:0048:8"),
  476. DT_CLK(NULL, "gpio4_dbclk", "l4per-clkctrl:0050:8"),
  477. DT_CLK(NULL, "gpio5_dbclk", "l4per-clkctrl:0058:8"),
  478. DT_CLK(NULL, "gpio6_dbclk", "l4per-clkctrl:0060:8"),
  479. DT_CLK(NULL, "gpio7_dbclk", "l4per-clkctrl:00f0:8"),
  480. DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f8:8"),
  481. DT_CLK(NULL, "mcbsp1_gfclk", "abe-clkctrl:0028:24"),
  482. DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"),
  483. DT_CLK("40122000.mcbsp", "prcm_fck", "abe-clkctrl:0028:26"),
  484. DT_CLK(NULL, "mcbsp2_gfclk", "abe-clkctrl:0030:24"),
  485. DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"),
  486. DT_CLK("40124000.mcbsp", "prcm_fck", "abe-clkctrl:0030:26"),
  487. DT_CLK(NULL, "mcbsp3_gfclk", "abe-clkctrl:0038:24"),
  488. DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"),
  489. DT_CLK("40126000.mcbsp", "prcm_fck", "abe-clkctrl:0038:26"),
  490. DT_CLK(NULL, "mmc1_32khz_clk", "l3init-clkctrl:0008:8"),
  491. DT_CLK(NULL, "mmc1_fclk", "l3init-clkctrl:0008:25"),
  492. DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"),
  493. DT_CLK(NULL, "mmc2_fclk", "l3init-clkctrl:0010:25"),
  494. DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"),
  495. DT_CLK(NULL, "pad_fck", "pad_clks_ck"),
  496. DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"),
  497. DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0008:24"),
  498. DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0010:24"),
  499. DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon-clkctrl:0020:24"),
  500. DT_CLK(NULL, "timer2_gfclk_mux", "l4per-clkctrl:0018:24"),
  501. DT_CLK(NULL, "timer3_gfclk_mux", "l4per-clkctrl:0020:24"),
  502. DT_CLK(NULL, "timer4_gfclk_mux", "l4per-clkctrl:0028:24"),
  503. DT_CLK(NULL, "timer5_gfclk_mux", "abe-clkctrl:0048:24"),
  504. DT_CLK(NULL, "timer6_gfclk_mux", "abe-clkctrl:0050:24"),
  505. DT_CLK(NULL, "timer7_gfclk_mux", "abe-clkctrl:0058:24"),
  506. DT_CLK(NULL, "timer8_gfclk_mux", "abe-clkctrl:0060:24"),
  507. DT_CLK(NULL, "timer9_gfclk_mux", "l4per-clkctrl:0030:24"),
  508. DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init-clkctrl:0038:13"),
  509. DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init-clkctrl:0038:14"),
  510. DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init-clkctrl:0038:7"),
  511. DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init-clkctrl:0038:11"),
  512. DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init-clkctrl:0038:12"),
  513. DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init-clkctrl:0038:6"),
  514. DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init-clkctrl:0038:8"),
  515. DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init-clkctrl:0038:9"),
  516. DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init-clkctrl:0038:10"),
  517. DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init-clkctrl:00d0:8"),
  518. DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init-clkctrl:0048:8"),
  519. DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init-clkctrl:0048:9"),
  520. DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init-clkctrl:0048:10"),
  521. DT_CLK(NULL, "utmi_p1_gfclk", "l3init-clkctrl:0038:24"),
  522. DT_CLK(NULL, "utmi_p2_gfclk", "l3init-clkctrl:0038:25"),
  523. { .node_name = NULL },
  524. };
  525. int __init omap5xxx_dt_clk_init(void)
  526. {
  527. int rc;
  528. struct clk *abe_dpll_ref, *abe_dpll, *abe_dpll_byp, *sys_32k_ck, *usb_dpll;
  529. ti_dt_clocks_register(omap54xx_clks);
  530. omap2_clk_disable_autoidle_all();
  531. ti_clk_add_aliases();
  532. abe_dpll_ref = clk_get_sys(NULL, "abe_dpll_clk_mux");
  533. sys_32k_ck = clk_get_sys(NULL, "sys_32k_ck");
  534. rc = clk_set_parent(abe_dpll_ref, sys_32k_ck);
  535. /*
  536. * This must also be set to sys_32k_ck to match or
  537. * the ABE DPLL will not lock on a warm reboot when
  538. * ABE timers are used.
  539. */
  540. abe_dpll_byp = clk_get_sys(NULL, "abe_dpll_bypass_clk_mux");
  541. if (!rc)
  542. rc = clk_set_parent(abe_dpll_byp, sys_32k_ck);
  543. abe_dpll = clk_get_sys(NULL, "dpll_abe_ck");
  544. if (!rc)
  545. rc = clk_set_rate(abe_dpll, OMAP5_DPLL_ABE_DEFFREQ);
  546. if (rc)
  547. pr_err("%s: failed to configure ABE DPLL!\n", __func__);
  548. abe_dpll = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
  549. if (!rc)
  550. rc = clk_set_rate(abe_dpll, OMAP5_DPLL_ABE_DEFFREQ * 2);
  551. if (rc)
  552. pr_err("%s: failed to configure ABE m2x2 DPLL!\n", __func__);
  553. usb_dpll = clk_get_sys(NULL, "dpll_usb_ck");
  554. rc = clk_set_rate(usb_dpll, OMAP5_DPLL_USB_DEFFREQ);
  555. if (rc)
  556. pr_err("%s: failed to configure USB DPLL!\n", __func__);
  557. usb_dpll = clk_get_sys(NULL, "dpll_usb_m2_ck");
  558. rc = clk_set_rate(usb_dpll, OMAP5_DPLL_USB_DEFFREQ/2);
  559. if (rc)
  560. pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__);
  561. return 0;
  562. }