clk-rk3288.c 42 KB

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * Copyright (c) 2014 MundoReader S.L.
  4. * Author: Heiko Stuebner <[email protected]>
  5. */
  6. #include <linux/clk-provider.h>
  7. #include <linux/io.h>
  8. #include <linux/of.h>
  9. #include <linux/of_address.h>
  10. #include <linux/syscore_ops.h>
  11. #include <dt-bindings/clock/rk3288-cru.h>
  12. #include "clk.h"
  13. #define RK3288_GRF_SOC_CON(x) (0x244 + x * 4)
  14. #define RK3288_GRF_SOC_STATUS1 0x284
  15. enum rk3288_variant {
  16. RK3288_CRU,
  17. RK3288W_CRU,
  18. };
  19. enum rk3288_plls {
  20. apll, dpll, cpll, gpll, npll,
  21. };
  22. static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
  23. RK3066_PLL_RATE(2208000000, 1, 92, 1),
  24. RK3066_PLL_RATE(2184000000, 1, 91, 1),
  25. RK3066_PLL_RATE(2160000000, 1, 90, 1),
  26. RK3066_PLL_RATE(2136000000, 1, 89, 1),
  27. RK3066_PLL_RATE(2112000000, 1, 88, 1),
  28. RK3066_PLL_RATE(2088000000, 1, 87, 1),
  29. RK3066_PLL_RATE(2064000000, 1, 86, 1),
  30. RK3066_PLL_RATE(2040000000, 1, 85, 1),
  31. RK3066_PLL_RATE(2016000000, 1, 84, 1),
  32. RK3066_PLL_RATE(1992000000, 1, 83, 1),
  33. RK3066_PLL_RATE(1968000000, 1, 82, 1),
  34. RK3066_PLL_RATE(1944000000, 1, 81, 1),
  35. RK3066_PLL_RATE(1920000000, 1, 80, 1),
  36. RK3066_PLL_RATE(1896000000, 1, 79, 1),
  37. RK3066_PLL_RATE(1872000000, 1, 78, 1),
  38. RK3066_PLL_RATE(1848000000, 1, 77, 1),
  39. RK3066_PLL_RATE(1824000000, 1, 76, 1),
  40. RK3066_PLL_RATE(1800000000, 1, 75, 1),
  41. RK3066_PLL_RATE(1776000000, 1, 74, 1),
  42. RK3066_PLL_RATE(1752000000, 1, 73, 1),
  43. RK3066_PLL_RATE(1728000000, 1, 72, 1),
  44. RK3066_PLL_RATE(1704000000, 1, 71, 1),
  45. RK3066_PLL_RATE(1680000000, 1, 70, 1),
  46. RK3066_PLL_RATE(1656000000, 1, 69, 1),
  47. RK3066_PLL_RATE(1632000000, 1, 68, 1),
  48. RK3066_PLL_RATE(1608000000, 1, 67, 1),
  49. RK3066_PLL_RATE(1560000000, 1, 65, 1),
  50. RK3066_PLL_RATE(1512000000, 1, 63, 1),
  51. RK3066_PLL_RATE(1488000000, 1, 62, 1),
  52. RK3066_PLL_RATE(1464000000, 1, 61, 1),
  53. RK3066_PLL_RATE(1440000000, 1, 60, 1),
  54. RK3066_PLL_RATE(1416000000, 1, 59, 1),
  55. RK3066_PLL_RATE(1392000000, 1, 58, 1),
  56. RK3066_PLL_RATE(1368000000, 1, 57, 1),
  57. RK3066_PLL_RATE(1344000000, 1, 56, 1),
  58. RK3066_PLL_RATE(1320000000, 1, 55, 1),
  59. RK3066_PLL_RATE(1296000000, 1, 54, 1),
  60. RK3066_PLL_RATE(1272000000, 1, 53, 1),
  61. RK3066_PLL_RATE(1248000000, 1, 52, 1),
  62. RK3066_PLL_RATE(1224000000, 1, 51, 1),
  63. RK3066_PLL_RATE(1200000000, 1, 50, 1),
  64. RK3066_PLL_RATE(1188000000, 2, 99, 1),
  65. RK3066_PLL_RATE(1176000000, 1, 49, 1),
  66. RK3066_PLL_RATE(1128000000, 1, 47, 1),
  67. RK3066_PLL_RATE(1104000000, 1, 46, 1),
  68. RK3066_PLL_RATE(1008000000, 1, 84, 2),
  69. RK3066_PLL_RATE( 912000000, 1, 76, 2),
  70. RK3066_PLL_RATE( 891000000, 8, 594, 2),
  71. RK3066_PLL_RATE( 888000000, 1, 74, 2),
  72. RK3066_PLL_RATE( 816000000, 1, 68, 2),
  73. RK3066_PLL_RATE( 798000000, 2, 133, 2),
  74. RK3066_PLL_RATE( 792000000, 1, 66, 2),
  75. RK3066_PLL_RATE( 768000000, 1, 64, 2),
  76. RK3066_PLL_RATE( 742500000, 8, 495, 2),
  77. RK3066_PLL_RATE( 696000000, 1, 58, 2),
  78. RK3066_PLL_RATE_NB(621000000, 1, 207, 8, 1),
  79. RK3066_PLL_RATE( 600000000, 1, 50, 2),
  80. RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1),
  81. RK3066_PLL_RATE( 552000000, 1, 46, 2),
  82. RK3066_PLL_RATE( 504000000, 1, 84, 4),
  83. RK3066_PLL_RATE( 500000000, 3, 125, 2),
  84. RK3066_PLL_RATE( 456000000, 1, 76, 4),
  85. RK3066_PLL_RATE( 428000000, 1, 107, 6),
  86. RK3066_PLL_RATE( 408000000, 1, 68, 4),
  87. RK3066_PLL_RATE( 400000000, 3, 100, 2),
  88. RK3066_PLL_RATE_NB( 394000000, 1, 197, 12, 1),
  89. RK3066_PLL_RATE( 384000000, 2, 128, 4),
  90. RK3066_PLL_RATE( 360000000, 1, 60, 4),
  91. RK3066_PLL_RATE_NB( 356000000, 1, 178, 12, 1),
  92. RK3066_PLL_RATE_NB( 324000000, 1, 189, 14, 1),
  93. RK3066_PLL_RATE( 312000000, 1, 52, 4),
  94. RK3066_PLL_RATE_NB( 308000000, 1, 154, 12, 1),
  95. RK3066_PLL_RATE_NB( 303000000, 1, 202, 16, 1),
  96. RK3066_PLL_RATE( 300000000, 1, 75, 6),
  97. RK3066_PLL_RATE_NB( 297750000, 2, 397, 16, 1),
  98. RK3066_PLL_RATE_NB( 293250000, 2, 391, 16, 1),
  99. RK3066_PLL_RATE_NB( 292500000, 1, 195, 16, 1),
  100. RK3066_PLL_RATE( 273600000, 1, 114, 10),
  101. RK3066_PLL_RATE_NB( 273000000, 1, 182, 16, 1),
  102. RK3066_PLL_RATE_NB( 270000000, 1, 180, 16, 1),
  103. RK3066_PLL_RATE_NB( 266250000, 2, 355, 16, 1),
  104. RK3066_PLL_RATE_NB( 256500000, 1, 171, 16, 1),
  105. RK3066_PLL_RATE( 252000000, 1, 84, 8),
  106. RK3066_PLL_RATE_NB( 250500000, 1, 167, 16, 1),
  107. RK3066_PLL_RATE_NB( 243428571, 1, 142, 14, 1),
  108. RK3066_PLL_RATE( 238000000, 1, 119, 12),
  109. RK3066_PLL_RATE_NB( 219750000, 2, 293, 16, 1),
  110. RK3066_PLL_RATE_NB( 216000000, 1, 144, 16, 1),
  111. RK3066_PLL_RATE_NB( 213000000, 1, 142, 16, 1),
  112. RK3066_PLL_RATE( 195428571, 1, 114, 14),
  113. RK3066_PLL_RATE( 160000000, 1, 80, 12),
  114. RK3066_PLL_RATE( 157500000, 1, 105, 16),
  115. RK3066_PLL_RATE( 126000000, 1, 84, 16),
  116. { /* sentinel */ },
  117. };
  118. #define RK3288_DIV_ACLK_CORE_M0_MASK 0xf
  119. #define RK3288_DIV_ACLK_CORE_M0_SHIFT 0
  120. #define RK3288_DIV_ACLK_CORE_MP_MASK 0xf
  121. #define RK3288_DIV_ACLK_CORE_MP_SHIFT 4
  122. #define RK3288_DIV_L2RAM_MASK 0x7
  123. #define RK3288_DIV_L2RAM_SHIFT 0
  124. #define RK3288_DIV_ATCLK_MASK 0x1f
  125. #define RK3288_DIV_ATCLK_SHIFT 4
  126. #define RK3288_DIV_PCLK_DBGPRE_MASK 0x1f
  127. #define RK3288_DIV_PCLK_DBGPRE_SHIFT 9
  128. #define RK3288_CLKSEL0(_core_m0, _core_mp) \
  129. { \
  130. .reg = RK3288_CLKSEL_CON(0), \
  131. .val = HIWORD_UPDATE(_core_m0, RK3288_DIV_ACLK_CORE_M0_MASK, \
  132. RK3288_DIV_ACLK_CORE_M0_SHIFT) | \
  133. HIWORD_UPDATE(_core_mp, RK3288_DIV_ACLK_CORE_MP_MASK, \
  134. RK3288_DIV_ACLK_CORE_MP_SHIFT), \
  135. }
  136. #define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \
  137. { \
  138. .reg = RK3288_CLKSEL_CON(37), \
  139. .val = HIWORD_UPDATE(_l2ram, RK3288_DIV_L2RAM_MASK, \
  140. RK3288_DIV_L2RAM_SHIFT) | \
  141. HIWORD_UPDATE(_atclk, RK3288_DIV_ATCLK_MASK, \
  142. RK3288_DIV_ATCLK_SHIFT) | \
  143. HIWORD_UPDATE(_pclk_dbg_pre, \
  144. RK3288_DIV_PCLK_DBGPRE_MASK, \
  145. RK3288_DIV_PCLK_DBGPRE_SHIFT), \
  146. }
  147. #define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \
  148. { \
  149. .prate = _prate, \
  150. .divs = { \
  151. RK3288_CLKSEL0(_core_m0, _core_mp), \
  152. RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \
  153. }, \
  154. }
  155. static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = {
  156. RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3),
  157. RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3),
  158. RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3),
  159. RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3),
  160. RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3),
  161. RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3),
  162. RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3),
  163. RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3),
  164. RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3),
  165. RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3),
  166. RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3),
  167. RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3),
  168. RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3),
  169. RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3),
  170. };
  171. static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = {
  172. .core_reg[0] = RK3288_CLKSEL_CON(0),
  173. .div_core_shift[0] = 8,
  174. .div_core_mask[0] = 0x1f,
  175. .num_cores = 1,
  176. .mux_core_alt = 1,
  177. .mux_core_main = 0,
  178. .mux_core_shift = 15,
  179. .mux_core_mask = 0x1,
  180. };
  181. PNAME(mux_pll_p) = { "xin24m", "xin32k" };
  182. PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
  183. PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
  184. PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" };
  185. PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
  186. PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
  187. PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
  188. PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "unstable:usbphy480m_src" };
  189. PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "unstable:usbphy480m_src", "npll" };
  190. PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" };
  191. PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
  192. PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" };
  193. PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
  194. PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" };
  195. PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
  196. PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
  197. PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
  198. PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
  199. PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
  200. PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
  201. PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
  202. PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
  203. PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
  204. PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
  205. PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vdpu", "aclk_vepu" };
  206. PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m",
  207. "sclk_otgphy0_480m" };
  208. PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
  209. PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
  210. static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
  211. [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0),
  212. RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates),
  213. [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
  214. RK3288_MODE_CON, 4, 5, 0, NULL),
  215. [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
  216. RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
  217. [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
  218. RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
  219. [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16),
  220. RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
  221. };
  222. static struct clk_div_table div_hclk_cpu_t[] = {
  223. { .val = 0, .div = 1 },
  224. { .val = 1, .div = 2 },
  225. { .val = 3, .div = 4 },
  226. { /* sentinel */},
  227. };
  228. #define MFLAGS CLK_MUX_HIWORD_MASK
  229. #define DFLAGS CLK_DIVIDER_HIWORD_MASK
  230. #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
  231. #define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
  232. static struct rockchip_clk_branch rk3288_i2s_fracmux __initdata =
  233. MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
  234. RK3288_CLKSEL_CON(4), 8, 2, MFLAGS);
  235. static struct rockchip_clk_branch rk3288_spdif_fracmux __initdata =
  236. MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT,
  237. RK3288_CLKSEL_CON(5), 8, 2, MFLAGS);
  238. static struct rockchip_clk_branch rk3288_spdif_8ch_fracmux __initdata =
  239. MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
  240. RK3288_CLKSEL_CON(40), 8, 2, MFLAGS);
  241. static struct rockchip_clk_branch rk3288_uart0_fracmux __initdata =
  242. MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
  243. RK3288_CLKSEL_CON(13), 8, 2, MFLAGS);
  244. static struct rockchip_clk_branch rk3288_uart1_fracmux __initdata =
  245. MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
  246. RK3288_CLKSEL_CON(14), 8, 2, MFLAGS);
  247. static struct rockchip_clk_branch rk3288_uart2_fracmux __initdata =
  248. MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
  249. RK3288_CLKSEL_CON(15), 8, 2, MFLAGS);
  250. static struct rockchip_clk_branch rk3288_uart3_fracmux __initdata =
  251. MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
  252. RK3288_CLKSEL_CON(16), 8, 2, MFLAGS);
  253. static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata =
  254. MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
  255. RK3288_CLKSEL_CON(3), 8, 2, MFLAGS);
  256. static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
  257. /*
  258. * Clock-Architecture Diagram 1
  259. */
  260. GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
  261. RK3288_CLKGATE_CON(0), 1, GFLAGS),
  262. GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
  263. RK3288_CLKGATE_CON(0), 2, GFLAGS),
  264. COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED,
  265. RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
  266. RK3288_CLKGATE_CON(12), 0, GFLAGS),
  267. COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED,
  268. RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
  269. RK3288_CLKGATE_CON(12), 1, GFLAGS),
  270. COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED,
  271. RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
  272. RK3288_CLKGATE_CON(12), 2, GFLAGS),
  273. COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED,
  274. RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
  275. RK3288_CLKGATE_CON(12), 3, GFLAGS),
  276. COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED,
  277. RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
  278. RK3288_CLKGATE_CON(12), 4, GFLAGS),
  279. COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED,
  280. RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
  281. RK3288_CLKGATE_CON(12), 5, GFLAGS),
  282. COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
  283. RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
  284. RK3288_CLKGATE_CON(12), 6, GFLAGS),
  285. COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
  286. RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
  287. RK3288_CLKGATE_CON(12), 7, GFLAGS),
  288. COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
  289. RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
  290. RK3288_CLKGATE_CON(12), 8, GFLAGS),
  291. GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
  292. RK3288_CLKGATE_CON(12), 9, GFLAGS),
  293. GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
  294. RK3288_CLKGATE_CON(12), 10, GFLAGS),
  295. GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
  296. RK3288_CLKGATE_CON(12), 11, GFLAGS),
  297. GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
  298. RK3288_CLKGATE_CON(0), 8, GFLAGS),
  299. GATE(0, "gpll_ddr", "gpll", 0,
  300. RK3288_CLKGATE_CON(0), 9, GFLAGS),
  301. COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
  302. RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
  303. DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
  304. GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
  305. RK3288_CLKGATE_CON(0), 10, GFLAGS),
  306. GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
  307. RK3288_CLKGATE_CON(0), 11, GFLAGS),
  308. COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED,
  309. RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
  310. DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT,
  311. RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
  312. GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
  313. RK3288_CLKGATE_CON(0), 3, GFLAGS),
  314. COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
  315. RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
  316. RK3288_CLKGATE_CON(0), 5, GFLAGS),
  317. COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
  318. RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
  319. RK3288_CLKGATE_CON(0), 4, GFLAGS),
  320. GATE(0, "c2c_host", "aclk_cpu_src", 0,
  321. RK3288_CLKGATE_CON(13), 8, GFLAGS),
  322. COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0,
  323. RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
  324. RK3288_CLKGATE_CON(5), 4, GFLAGS),
  325. GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
  326. RK3288_CLKGATE_CON(0), 7, GFLAGS),
  327. FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
  328. COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
  329. RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
  330. RK3288_CLKGATE_CON(4), 1, GFLAGS),
  331. COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
  332. RK3288_CLKSEL_CON(8), 0,
  333. RK3288_CLKGATE_CON(4), 2, GFLAGS,
  334. &rk3288_i2s_fracmux),
  335. COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
  336. RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
  337. RK3288_CLKGATE_CON(4), 0, GFLAGS),
  338. GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,
  339. RK3288_CLKGATE_CON(4), 3, GFLAGS),
  340. MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0,
  341. RK3288_CLKSEL_CON(5), 15, 1, MFLAGS),
  342. COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT,
  343. RK3288_CLKSEL_CON(5), 0, 7, DFLAGS,
  344. RK3288_CLKGATE_CON(4), 4, GFLAGS),
  345. COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT,
  346. RK3288_CLKSEL_CON(9), 0,
  347. RK3288_CLKGATE_CON(4), 5, GFLAGS,
  348. &rk3288_spdif_fracmux),
  349. GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT,
  350. RK3288_CLKGATE_CON(4), 6, GFLAGS),
  351. COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT,
  352. RK3288_CLKSEL_CON(40), 0, 7, DFLAGS,
  353. RK3288_CLKGATE_CON(4), 7, GFLAGS),
  354. COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
  355. RK3288_CLKSEL_CON(41), 0,
  356. RK3288_CLKGATE_CON(4), 8, GFLAGS,
  357. &rk3288_spdif_8ch_fracmux),
  358. GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
  359. RK3288_CLKGATE_CON(4), 9, GFLAGS),
  360. GATE(0, "sclk_acc_efuse", "xin24m", 0,
  361. RK3288_CLKGATE_CON(0), 12, GFLAGS),
  362. GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
  363. RK3288_CLKGATE_CON(1), 0, GFLAGS),
  364. GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
  365. RK3288_CLKGATE_CON(1), 1, GFLAGS),
  366. GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
  367. RK3288_CLKGATE_CON(1), 2, GFLAGS),
  368. GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
  369. RK3288_CLKGATE_CON(1), 3, GFLAGS),
  370. GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
  371. RK3288_CLKGATE_CON(1), 4, GFLAGS),
  372. GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
  373. RK3288_CLKGATE_CON(1), 5, GFLAGS),
  374. /*
  375. * Clock-Architecture Diagram 2
  376. */
  377. COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0,
  378. RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS,
  379. RK3288_CLKGATE_CON(3), 9, GFLAGS),
  380. COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
  381. RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
  382. RK3288_CLKGATE_CON(3), 11, GFLAGS),
  383. MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, CLK_SET_RATE_PARENT,
  384. RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS),
  385. GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0,
  386. RK3288_CLKGATE_CON(9), 0, GFLAGS),
  387. FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0, 1, 4,
  388. RK3288_CLKGATE_CON(3), 10, GFLAGS),
  389. GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
  390. RK3288_CLKGATE_CON(9), 1, GFLAGS),
  391. COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
  392. RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS,
  393. RK3288_CLKGATE_CON(3), 0, GFLAGS),
  394. COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
  395. RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
  396. RK3288_CLKGATE_CON(3), 2, GFLAGS),
  397. COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0,
  398. RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS,
  399. RK3288_CLKGATE_CON(3), 5, GFLAGS),
  400. COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
  401. RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
  402. RK3288_CLKGATE_CON(3), 4, GFLAGS),
  403. COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0,
  404. RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
  405. RK3288_CLKGATE_CON(3), 1, GFLAGS),
  406. COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0,
  407. RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS,
  408. RK3288_CLKGATE_CON(3), 3, GFLAGS),
  409. COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
  410. RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
  411. RK3288_CLKGATE_CON(3), 12, GFLAGS),
  412. COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
  413. RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
  414. RK3288_CLKGATE_CON(3), 13, GFLAGS),
  415. COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
  416. RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
  417. RK3288_CLKGATE_CON(3), 14, GFLAGS),
  418. COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
  419. RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
  420. RK3288_CLKGATE_CON(3), 15, GFLAGS),
  421. GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
  422. RK3288_CLKGATE_CON(5), 12, GFLAGS),
  423. GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
  424. RK3288_CLKGATE_CON(5), 11, GFLAGS),
  425. COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
  426. RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
  427. RK3288_CLKGATE_CON(13), 13, GFLAGS),
  428. DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0,
  429. RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
  430. COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
  431. RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
  432. RK3288_CLKGATE_CON(13), 14, GFLAGS),
  433. COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
  434. RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
  435. RK3288_CLKGATE_CON(13), 15, GFLAGS),
  436. COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
  437. RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
  438. RK3288_CLKGATE_CON(3), 7, GFLAGS),
  439. COMPOSITE_NOGATE(SCLK_VIP_OUT, "sclk_vip_out", mux_vip_out_p, 0,
  440. RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
  441. DIV(0, "pclk_pd_alive", "gpll", 0,
  442. RK3288_CLKSEL_CON(33), 8, 5, DFLAGS),
  443. COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
  444. RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
  445. RK3288_CLKGATE_CON(5), 8, GFLAGS),
  446. COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0,
  447. RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
  448. RK3288_CLKGATE_CON(5), 7, GFLAGS),
  449. COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
  450. RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
  451. RK3288_CLKGATE_CON(2), 0, GFLAGS),
  452. COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
  453. RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
  454. RK3288_CLKGATE_CON(2), 3, GFLAGS),
  455. COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
  456. RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
  457. RK3288_CLKGATE_CON(2), 2, GFLAGS),
  458. GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
  459. RK3288_CLKGATE_CON(2), 1, GFLAGS),
  460. /*
  461. * Clock-Architecture Diagram 3
  462. */
  463. COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
  464. RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS,
  465. RK3288_CLKGATE_CON(2), 9, GFLAGS),
  466. COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
  467. RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS,
  468. RK3288_CLKGATE_CON(2), 10, GFLAGS),
  469. COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
  470. RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS,
  471. RK3288_CLKGATE_CON(2), 11, GFLAGS),
  472. COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
  473. RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
  474. RK3288_CLKGATE_CON(13), 0, GFLAGS),
  475. COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
  476. RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS,
  477. RK3288_CLKGATE_CON(13), 1, GFLAGS),
  478. COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0,
  479. RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS,
  480. RK3288_CLKGATE_CON(13), 2, GFLAGS),
  481. COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
  482. RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS,
  483. RK3288_CLKGATE_CON(13), 3, GFLAGS),
  484. MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0, 1),
  485. MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1, 0),
  486. MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0, 1),
  487. MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0),
  488. MMC(SCLK_SDIO1_DRV, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0, 1),
  489. MMC(SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0),
  490. MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0, 1),
  491. MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1, 0),
  492. COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0,
  493. RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS,
  494. RK3288_CLKGATE_CON(4), 11, GFLAGS),
  495. COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
  496. RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
  497. RK3288_CLKGATE_CON(4), 10, GFLAGS),
  498. GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
  499. RK3288_CLKGATE_CON(13), 4, GFLAGS),
  500. GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED,
  501. RK3288_CLKGATE_CON(13), 5, GFLAGS),
  502. GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m", CLK_IGNORE_UNUSED,
  503. RK3288_CLKGATE_CON(13), 6, GFLAGS),
  504. GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
  505. RK3288_CLKGATE_CON(13), 7, GFLAGS),
  506. COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
  507. RK3288_CLKSEL_CON(2), 0, 6, DFLAGS,
  508. RK3288_CLKGATE_CON(2), 7, GFLAGS),
  509. COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
  510. RK3288_CLKSEL_CON(24), 8, 8, DFLAGS,
  511. RK3288_CLKGATE_CON(2), 8, GFLAGS),
  512. GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0,
  513. RK3288_CLKGATE_CON(5), 13, GFLAGS),
  514. COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
  515. RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS,
  516. RK3288_CLKGATE_CON(5), 5, GFLAGS),
  517. COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0,
  518. RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS,
  519. RK3288_CLKGATE_CON(5), 6, GFLAGS),
  520. COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
  521. RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
  522. RK3288_CLKGATE_CON(1), 8, GFLAGS),
  523. COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
  524. RK3288_CLKSEL_CON(17), 0,
  525. RK3288_CLKGATE_CON(1), 9, GFLAGS,
  526. &rk3288_uart0_fracmux),
  527. MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
  528. RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
  529. COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
  530. RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
  531. RK3288_CLKGATE_CON(1), 10, GFLAGS),
  532. COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
  533. RK3288_CLKSEL_CON(18), 0,
  534. RK3288_CLKGATE_CON(1), 11, GFLAGS,
  535. &rk3288_uart1_fracmux),
  536. COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
  537. RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
  538. RK3288_CLKGATE_CON(1), 12, GFLAGS),
  539. COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
  540. RK3288_CLKSEL_CON(19), 0,
  541. RK3288_CLKGATE_CON(1), 13, GFLAGS,
  542. &rk3288_uart2_fracmux),
  543. COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
  544. RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
  545. RK3288_CLKGATE_CON(1), 14, GFLAGS),
  546. COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
  547. RK3288_CLKSEL_CON(20), 0,
  548. RK3288_CLKGATE_CON(1), 15, GFLAGS,
  549. &rk3288_uart3_fracmux),
  550. COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
  551. RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
  552. RK3288_CLKGATE_CON(2), 12, GFLAGS),
  553. COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
  554. RK3288_CLKSEL_CON(7), 0,
  555. RK3288_CLKGATE_CON(2), 13, GFLAGS,
  556. &rk3288_uart4_fracmux),
  557. COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
  558. RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
  559. RK3288_CLKGATE_CON(2), 5, GFLAGS),
  560. MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
  561. RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
  562. GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
  563. RK3288_CLKGATE_CON(5), 3, GFLAGS),
  564. GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
  565. RK3288_CLKGATE_CON(5), 2, GFLAGS),
  566. GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
  567. RK3288_CLKGATE_CON(5), 0, GFLAGS),
  568. GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
  569. RK3288_CLKGATE_CON(5), 1, GFLAGS),
  570. COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
  571. RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
  572. RK3288_CLKGATE_CON(2), 6, GFLAGS),
  573. MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
  574. RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
  575. INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
  576. RK3288_CLKSEL_CON(22), 7, IFLAGS),
  577. GATE(0, "jtag", "ext_jtag", 0,
  578. RK3288_CLKGATE_CON(4), 14, GFLAGS),
  579. COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
  580. RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
  581. RK3288_CLKGATE_CON(5), 14, GFLAGS),
  582. COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
  583. RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
  584. RK3288_CLKGATE_CON(3), 6, GFLAGS),
  585. GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
  586. RK3288_CLKGATE_CON(13), 9, GFLAGS),
  587. DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
  588. RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
  589. MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0,
  590. RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
  591. /*
  592. * Clock-Architecture Diagram 4
  593. */
  594. /* aclk_cpu gates */
  595. GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS),
  596. GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS),
  597. GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS),
  598. GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
  599. GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS),
  600. GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS),
  601. GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS),
  602. GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS),
  603. /* hclk_cpu gates */
  604. GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS),
  605. GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS),
  606. GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS),
  607. GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS),
  608. GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS),
  609. /* pclk_cpu gates */
  610. GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS),
  611. GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
  612. GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
  613. GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
  614. GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
  615. GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
  616. GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
  617. GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
  618. GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
  619. GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
  620. GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
  621. GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
  622. GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS),
  623. /* ddrctrl [DDR Controller PHY clock] gates */
  624. GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS),
  625. GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS),
  626. /* ddrphy gates */
  627. GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 12, GFLAGS),
  628. GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 13, GFLAGS),
  629. /* aclk_peri gates */
  630. GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
  631. GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
  632. GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
  633. GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
  634. GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
  635. GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
  636. /* hclk_peri gates */
  637. GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS),
  638. GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS),
  639. GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
  640. GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS),
  641. GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
  642. GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS),
  643. GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS),
  644. GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS),
  645. GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS),
  646. GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS),
  647. GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS),
  648. GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS),
  649. GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS),
  650. GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS),
  651. GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
  652. GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
  653. GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
  654. GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
  655. /* pclk_peri gates */
  656. GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
  657. GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS),
  658. GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS),
  659. GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS),
  660. GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS),
  661. GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS),
  662. GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS),
  663. GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
  664. GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
  665. GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
  666. GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
  667. GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
  668. GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
  669. GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
  670. GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS),
  671. GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS),
  672. GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS),
  673. GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS),
  674. GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS),
  675. GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
  676. GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
  677. GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
  678. /* sclk_gpu gates */
  679. GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS),
  680. /* pclk_pd_alive gates */
  681. GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS),
  682. GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS),
  683. GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS),
  684. GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS),
  685. GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS),
  686. GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS),
  687. GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
  688. GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
  689. GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS),
  690. GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
  691. /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
  692. SGRF_GATE(PCLK_WDT, "pclk_wdt", "pclk_pd_alive"),
  693. /* pclk_pd_pmu gates */
  694. GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
  695. GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
  696. GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
  697. GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
  698. GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
  699. /* hclk_vio gates */
  700. GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS),
  701. GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
  702. GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
  703. GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
  704. GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
  705. GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
  706. GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
  707. GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
  708. GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
  709. GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
  710. GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
  711. GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
  712. GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
  713. GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS),
  714. GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
  715. GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
  716. /* aclk_vio0 gates */
  717. GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
  718. GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
  719. GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
  720. GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
  721. /* aclk_vio1 gates */
  722. GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
  723. GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
  724. GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
  725. /* aclk_rga_pre gates */
  726. GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
  727. GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
  728. /*
  729. * Other ungrouped clocks.
  730. */
  731. GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
  732. INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
  733. GATE(PCLK_ISP_IN, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
  734. INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
  735. };
  736. static struct rockchip_clk_branch rk3288w_hclkvio_branch[] __initdata = {
  737. DIV(0, "hclk_vio", "aclk_vio1", 0,
  738. RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
  739. };
  740. static struct rockchip_clk_branch rk3288_hclkvio_branch[] __initdata = {
  741. DIV(0, "hclk_vio", "aclk_vio0", 0,
  742. RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
  743. };
  744. static const char *const rk3288_critical_clocks[] __initconst = {
  745. "aclk_cpu",
  746. "aclk_peri",
  747. "aclk_peri_niu",
  748. "aclk_vio0_niu",
  749. "aclk_vio1_niu",
  750. "aclk_rga_niu",
  751. "hclk_peri",
  752. "hclk_vio_niu",
  753. "pclk_alive_niu",
  754. "pclk_pd_pmu",
  755. "pclk_pmu_niu",
  756. "pmu_hclk_otg0",
  757. /* pwm-regulators on some boards, so handoff-critical later */
  758. "pclk_rkpwm",
  759. };
  760. static void __iomem *rk3288_cru_base;
  761. /*
  762. * Some CRU registers will be reset in maskrom when the system
  763. * wakes up from fastboot.
  764. * So save them before suspend, restore them after resume.
  765. */
  766. static const int rk3288_saved_cru_reg_ids[] = {
  767. RK3288_MODE_CON,
  768. RK3288_CLKSEL_CON(0),
  769. RK3288_CLKSEL_CON(1),
  770. RK3288_CLKSEL_CON(10),
  771. RK3288_CLKSEL_CON(33),
  772. RK3288_CLKSEL_CON(37),
  773. /* We turn aclk_dmac1 on for suspend; this will restore it */
  774. RK3288_CLKGATE_CON(10),
  775. };
  776. static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)];
  777. static int rk3288_clk_suspend(void)
  778. {
  779. int i, reg_id;
  780. for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) {
  781. reg_id = rk3288_saved_cru_reg_ids[i];
  782. rk3288_saved_cru_regs[i] =
  783. readl_relaxed(rk3288_cru_base + reg_id);
  784. }
  785. /*
  786. * Going into deep sleep (specifically setting PMU_CLR_DMA in
  787. * RK3288_PMU_PWRMODE_CON1) appears to fail unless
  788. * "aclk_dmac1" is on.
  789. */
  790. writel_relaxed(1 << (12 + 16),
  791. rk3288_cru_base + RK3288_CLKGATE_CON(10));
  792. /*
  793. * Switch PLLs other than DPLL (for SDRAM) to slow mode to
  794. * avoid crashes on resume. The Mask ROM on the system will
  795. * put APLL, CPLL, and GPLL into slow mode at resume time
  796. * anyway (which is why we restore them), but we might not
  797. * even make it to the Mask ROM if this isn't done at suspend
  798. * time.
  799. *
  800. * NOTE: only APLL truly matters here, but we'll do them all.
  801. */
  802. writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
  803. return 0;
  804. }
  805. static void rk3288_clk_resume(void)
  806. {
  807. int i, reg_id;
  808. for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) {
  809. reg_id = rk3288_saved_cru_reg_ids[i];
  810. writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000,
  811. rk3288_cru_base + reg_id);
  812. }
  813. }
  814. static void rk3288_clk_shutdown(void)
  815. {
  816. writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
  817. }
  818. static struct syscore_ops rk3288_clk_syscore_ops = {
  819. .suspend = rk3288_clk_suspend,
  820. .resume = rk3288_clk_resume,
  821. };
  822. static void __init rk3288_common_init(struct device_node *np,
  823. enum rk3288_variant soc)
  824. {
  825. struct rockchip_clk_provider *ctx;
  826. rk3288_cru_base = of_iomap(np, 0);
  827. if (!rk3288_cru_base) {
  828. pr_err("%s: could not map cru region\n", __func__);
  829. return;
  830. }
  831. ctx = rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS);
  832. if (IS_ERR(ctx)) {
  833. pr_err("%s: rockchip clk init failed\n", __func__);
  834. iounmap(rk3288_cru_base);
  835. return;
  836. }
  837. rockchip_clk_register_plls(ctx, rk3288_pll_clks,
  838. ARRAY_SIZE(rk3288_pll_clks),
  839. RK3288_GRF_SOC_STATUS1);
  840. rockchip_clk_register_branches(ctx, rk3288_clk_branches,
  841. ARRAY_SIZE(rk3288_clk_branches));
  842. if (soc == RK3288W_CRU)
  843. rockchip_clk_register_branches(ctx, rk3288w_hclkvio_branch,
  844. ARRAY_SIZE(rk3288w_hclkvio_branch));
  845. else
  846. rockchip_clk_register_branches(ctx, rk3288_hclkvio_branch,
  847. ARRAY_SIZE(rk3288_hclkvio_branch));
  848. rockchip_clk_protect_critical(rk3288_critical_clocks,
  849. ARRAY_SIZE(rk3288_critical_clocks));
  850. rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
  851. mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
  852. &rk3288_cpuclk_data, rk3288_cpuclk_rates,
  853. ARRAY_SIZE(rk3288_cpuclk_rates));
  854. rockchip_register_softrst(np, 12,
  855. rk3288_cru_base + RK3288_SOFTRST_CON(0),
  856. ROCKCHIP_SOFTRST_HIWORD_MASK);
  857. rockchip_register_restart_notifier(ctx, RK3288_GLB_SRST_FST,
  858. rk3288_clk_shutdown);
  859. register_syscore_ops(&rk3288_clk_syscore_ops);
  860. rockchip_clk_of_add_provider(np, ctx);
  861. }
  862. static void __init rk3288_clk_init(struct device_node *np)
  863. {
  864. rk3288_common_init(np, RK3288_CRU);
  865. }
  866. CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);
  867. static void __init rk3288w_clk_init(struct device_node *np)
  868. {
  869. rk3288_common_init(np, RK3288W_CRU);
  870. }
  871. CLK_OF_DECLARE(rk3288w_cru, "rockchip,rk3288w-cru", rk3288w_clk_init);