1 /* 2 * Copyright (c) 2014 MundoReader S.L. 3 * Author: Heiko Stuebner <heiko@sntech.de> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #include <linux/clk-provider.h> 17 #include <linux/of.h> 18 #include <linux/of_address.h> 19 #include <linux/syscore_ops.h> 20 #include <dt-bindings/clock/rk3288-cru.h> 21 #include "clk.h" 22 23 #define RK3288_GRF_SOC_CON(x) (0x244 + x * 4) 24 #define RK3288_GRF_SOC_STATUS1 0x284 25 26 enum rk3288_plls { 27 apll, dpll, cpll, gpll, npll, 28 }; 29 30 static struct rockchip_pll_rate_table rk3288_pll_rates[] = { 31 RK3066_PLL_RATE(2208000000, 1, 92, 1), 32 RK3066_PLL_RATE(2184000000, 1, 91, 1), 33 RK3066_PLL_RATE(2160000000, 1, 90, 1), 34 RK3066_PLL_RATE(2136000000, 1, 89, 1), 35 RK3066_PLL_RATE(2112000000, 1, 88, 1), 36 RK3066_PLL_RATE(2088000000, 1, 87, 1), 37 RK3066_PLL_RATE(2064000000, 1, 86, 1), 38 RK3066_PLL_RATE(2040000000, 1, 85, 1), 39 RK3066_PLL_RATE(2016000000, 1, 84, 1), 40 RK3066_PLL_RATE(1992000000, 1, 83, 1), 41 RK3066_PLL_RATE(1968000000, 1, 82, 1), 42 RK3066_PLL_RATE(1944000000, 1, 81, 1), 43 RK3066_PLL_RATE(1920000000, 1, 80, 1), 44 RK3066_PLL_RATE(1896000000, 1, 79, 1), 45 RK3066_PLL_RATE(1872000000, 1, 78, 1), 46 RK3066_PLL_RATE(1848000000, 1, 77, 1), 47 RK3066_PLL_RATE(1824000000, 1, 76, 1), 48 RK3066_PLL_RATE(1800000000, 1, 75, 1), 49 RK3066_PLL_RATE(1776000000, 1, 74, 1), 50 RK3066_PLL_RATE(1752000000, 1, 73, 1), 51 RK3066_PLL_RATE(1728000000, 1, 72, 1), 52 RK3066_PLL_RATE(1704000000, 1, 71, 1), 53 RK3066_PLL_RATE(1680000000, 1, 70, 1), 54 RK3066_PLL_RATE(1656000000, 1, 69, 1), 55 RK3066_PLL_RATE(1632000000, 1, 68, 1), 56 RK3066_PLL_RATE(1608000000, 1, 67, 1), 57 RK3066_PLL_RATE(1560000000, 1, 65, 1), 58 RK3066_PLL_RATE(1512000000, 1, 63, 1), 59 RK3066_PLL_RATE(1488000000, 1, 62, 1), 60 RK3066_PLL_RATE(1464000000, 1, 61, 1), 61 RK3066_PLL_RATE(1440000000, 1, 60, 1), 62 RK3066_PLL_RATE(1416000000, 1, 59, 1), 63 RK3066_PLL_RATE(1392000000, 1, 58, 1), 64 RK3066_PLL_RATE(1368000000, 1, 57, 1), 65 RK3066_PLL_RATE(1344000000, 1, 56, 1), 66 RK3066_PLL_RATE(1320000000, 1, 55, 1), 67 RK3066_PLL_RATE(1296000000, 1, 54, 1), 68 RK3066_PLL_RATE(1272000000, 1, 53, 1), 69 RK3066_PLL_RATE(1248000000, 1, 52, 1), 70 RK3066_PLL_RATE(1224000000, 1, 51, 1), 71 RK3066_PLL_RATE(1200000000, 1, 50, 1), 72 RK3066_PLL_RATE(1188000000, 2, 99, 1), 73 RK3066_PLL_RATE(1176000000, 1, 49, 1), 74 RK3066_PLL_RATE(1128000000, 1, 47, 1), 75 RK3066_PLL_RATE(1104000000, 1, 46, 1), 76 RK3066_PLL_RATE(1008000000, 1, 84, 2), 77 RK3066_PLL_RATE( 912000000, 1, 76, 2), 78 RK3066_PLL_RATE( 891000000, 8, 594, 2), 79 RK3066_PLL_RATE( 888000000, 1, 74, 2), 80 RK3066_PLL_RATE( 816000000, 1, 68, 2), 81 RK3066_PLL_RATE( 798000000, 2, 133, 2), 82 RK3066_PLL_RATE( 792000000, 1, 66, 2), 83 RK3066_PLL_RATE( 768000000, 1, 64, 2), 84 RK3066_PLL_RATE( 742500000, 8, 495, 2), 85 RK3066_PLL_RATE( 696000000, 1, 58, 2), 86 RK3066_PLL_RATE( 600000000, 1, 50, 2), 87 RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), 88 RK3066_PLL_RATE( 552000000, 1, 46, 2), 89 RK3066_PLL_RATE( 504000000, 1, 84, 4), 90 RK3066_PLL_RATE( 500000000, 3, 125, 2), 91 RK3066_PLL_RATE( 456000000, 1, 76, 4), 92 RK3066_PLL_RATE( 408000000, 1, 68, 4), 93 RK3066_PLL_RATE( 400000000, 3, 100, 2), 94 RK3066_PLL_RATE( 384000000, 2, 128, 4), 95 RK3066_PLL_RATE( 360000000, 1, 60, 4), 96 RK3066_PLL_RATE( 312000000, 1, 52, 4), 97 RK3066_PLL_RATE( 300000000, 1, 50, 4), 98 RK3066_PLL_RATE( 297000000, 2, 198, 8), 99 RK3066_PLL_RATE( 252000000, 1, 84, 8), 100 RK3066_PLL_RATE( 216000000, 1, 72, 8), 101 RK3066_PLL_RATE( 148500000, 2, 99, 8), 102 RK3066_PLL_RATE( 126000000, 1, 84, 16), 103 RK3066_PLL_RATE( 48000000, 1, 64, 32), 104 { /* sentinel */ }, 105 }; 106 107 #define RK3288_DIV_ACLK_CORE_M0_MASK 0xf 108 #define RK3288_DIV_ACLK_CORE_M0_SHIFT 0 109 #define RK3288_DIV_ACLK_CORE_MP_MASK 0xf 110 #define RK3288_DIV_ACLK_CORE_MP_SHIFT 4 111 #define RK3288_DIV_L2RAM_MASK 0x7 112 #define RK3288_DIV_L2RAM_SHIFT 0 113 #define RK3288_DIV_ATCLK_MASK 0x1f 114 #define RK3288_DIV_ATCLK_SHIFT 4 115 #define RK3288_DIV_PCLK_DBGPRE_MASK 0x1f 116 #define RK3288_DIV_PCLK_DBGPRE_SHIFT 9 117 118 #define RK3288_CLKSEL0(_core_m0, _core_mp) \ 119 { \ 120 .reg = RK3288_CLKSEL_CON(0), \ 121 .val = HIWORD_UPDATE(_core_m0, RK3288_DIV_ACLK_CORE_M0_MASK, \ 122 RK3288_DIV_ACLK_CORE_M0_SHIFT) | \ 123 HIWORD_UPDATE(_core_mp, RK3288_DIV_ACLK_CORE_MP_MASK, \ 124 RK3288_DIV_ACLK_CORE_MP_SHIFT), \ 125 } 126 #define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \ 127 { \ 128 .reg = RK3288_CLKSEL_CON(37), \ 129 .val = HIWORD_UPDATE(_l2ram, RK3288_DIV_L2RAM_MASK, \ 130 RK3288_DIV_L2RAM_SHIFT) | \ 131 HIWORD_UPDATE(_atclk, RK3288_DIV_ATCLK_MASK, \ 132 RK3288_DIV_ATCLK_SHIFT) | \ 133 HIWORD_UPDATE(_pclk_dbg_pre, \ 134 RK3288_DIV_PCLK_DBGPRE_MASK, \ 135 RK3288_DIV_PCLK_DBGPRE_SHIFT), \ 136 } 137 138 #define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \ 139 { \ 140 .prate = _prate, \ 141 .divs = { \ 142 RK3288_CLKSEL0(_core_m0, _core_mp), \ 143 RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \ 144 }, \ 145 } 146 147 static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = { 148 RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3), 149 RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3), 150 RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3), 151 RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3), 152 RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3), 153 RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3), 154 RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3), 155 RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3), 156 RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3), 157 RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3), 158 RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3), 159 RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3), 160 RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3), 161 RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3), 162 }; 163 164 static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { 165 .core_reg = RK3288_CLKSEL_CON(0), 166 .div_core_shift = 8, 167 .div_core_mask = 0x1f, 168 .mux_core_alt = 1, 169 .mux_core_main = 0, 170 .mux_core_shift = 15, 171 .mux_core_mask = 0x1, 172 }; 173 174 PNAME(mux_pll_p) = { "xin24m", "xin32k" }; 175 PNAME(mux_armclk_p) = { "apll_core", "gpll_core" }; 176 PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; 177 PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" }; 178 179 PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; 180 PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; 181 PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; 182 PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usbphy480m_src" }; 183 PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "usbphy480m_src", "npll" }; 184 185 PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" }; 186 PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; 187 PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" }; 188 PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" }; 189 PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" }; 190 PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; 191 PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; 192 PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; 193 PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; 194 PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; 195 PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; 196 PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; 197 PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" }; 198 PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" }; 199 PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" }; 200 201 PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m", 202 "sclk_otgphy0_480m" }; 203 PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" }; 204 PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" }; 205 206 static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = { 207 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0), 208 RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates), 209 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4), 210 RK3288_MODE_CON, 4, 5, 0, NULL), 211 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8), 212 RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), 213 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12), 214 RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), 215 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16), 216 RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), 217 }; 218 219 static struct clk_div_table div_hclk_cpu_t[] = { 220 { .val = 0, .div = 1 }, 221 { .val = 1, .div = 2 }, 222 { .val = 3, .div = 4 }, 223 { /* sentinel */}, 224 }; 225 226 #define MFLAGS CLK_MUX_HIWORD_MASK 227 #define DFLAGS CLK_DIVIDER_HIWORD_MASK 228 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) 229 #define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK 230 231 static struct rockchip_clk_branch rk3288_i2s_fracmux __initdata = 232 MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT, 233 RK3288_CLKSEL_CON(4), 8, 2, MFLAGS); 234 235 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); 238 239 static struct rockchip_clk_branch rk3288_spdif_8ch_fracmux __initdata = 240 MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, 241 RK3288_CLKSEL_CON(40), 8, 2, MFLAGS); 242 243 static struct rockchip_clk_branch rk3288_uart0_fracmux __initdata = 244 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, 245 RK3288_CLKSEL_CON(13), 8, 2, MFLAGS); 246 247 static struct rockchip_clk_branch rk3288_uart1_fracmux __initdata = 248 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, 249 RK3288_CLKSEL_CON(14), 8, 2, MFLAGS); 250 251 static struct rockchip_clk_branch rk3288_uart2_fracmux __initdata = 252 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, 253 RK3288_CLKSEL_CON(15), 8, 2, MFLAGS); 254 255 static struct rockchip_clk_branch rk3288_uart3_fracmux __initdata = 256 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, 257 RK3288_CLKSEL_CON(16), 8, 2, MFLAGS); 258 259 static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata = 260 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, 261 RK3288_CLKSEL_CON(3), 8, 2, MFLAGS); 262 263 static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { 264 /* 265 * Clock-Architecture Diagram 1 266 */ 267 268 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, 269 RK3288_CLKGATE_CON(0), 1, GFLAGS), 270 GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, 271 RK3288_CLKGATE_CON(0), 2, GFLAGS), 272 273 COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED, 274 RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 275 RK3288_CLKGATE_CON(12), 0, GFLAGS), 276 COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED, 277 RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 278 RK3288_CLKGATE_CON(12), 1, GFLAGS), 279 COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED, 280 RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 281 RK3288_CLKGATE_CON(12), 2, GFLAGS), 282 COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED, 283 RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 284 RK3288_CLKGATE_CON(12), 3, GFLAGS), 285 COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED, 286 RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 287 RK3288_CLKGATE_CON(12), 4, GFLAGS), 288 COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED, 289 RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, 290 RK3288_CLKGATE_CON(12), 5, GFLAGS), 291 COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED, 292 RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, 293 RK3288_CLKGATE_CON(12), 6, GFLAGS), 294 COMPOSITE_NOMUX(0, "atclk", "armclk", 0, 295 RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, 296 RK3288_CLKGATE_CON(12), 7, GFLAGS), 297 COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED, 298 RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, 299 RK3288_CLKGATE_CON(12), 8, GFLAGS), 300 GATE(0, "pclk_dbg", "pclk_dbg_pre", 0, 301 RK3288_CLKGATE_CON(12), 9, GFLAGS), 302 GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED, 303 RK3288_CLKGATE_CON(12), 10, GFLAGS), 304 GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0, 305 RK3288_CLKGATE_CON(12), 11, GFLAGS), 306 307 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, 308 RK3288_CLKGATE_CON(0), 8, GFLAGS), 309 GATE(0, "gpll_ddr", "gpll", 0, 310 RK3288_CLKGATE_CON(0), 9, GFLAGS), 311 COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED, 312 RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2, 313 DFLAGS | CLK_DIVIDER_POWER_OF_TWO), 314 315 GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, 316 RK3288_CLKGATE_CON(0), 10, GFLAGS), 317 GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, 318 RK3288_CLKGATE_CON(0), 11, GFLAGS), 319 COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED, 320 RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS), 321 DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT, 322 RK3288_CLKSEL_CON(1), 0, 3, DFLAGS), 323 GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, 324 RK3288_CLKGATE_CON(0), 3, GFLAGS), 325 COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, 326 RK3288_CLKSEL_CON(1), 12, 3, DFLAGS, 327 RK3288_CLKGATE_CON(0), 5, GFLAGS), 328 COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, 329 RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t, 330 RK3288_CLKGATE_CON(0), 4, GFLAGS), 331 GATE(0, "c2c_host", "aclk_cpu_src", 0, 332 RK3288_CLKGATE_CON(13), 8, GFLAGS), 333 COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0, 334 RK3288_CLKSEL_CON(26), 6, 2, DFLAGS, 335 RK3288_CLKGATE_CON(5), 4, GFLAGS), 336 GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, 337 RK3288_CLKGATE_CON(0), 7, GFLAGS), 338 339 FACTOR(0, "xin12m", "xin24m", 0, 1, 2), 340 341 COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0, 342 RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS, 343 RK3288_CLKGATE_CON(4), 1, GFLAGS), 344 COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, 345 RK3288_CLKSEL_CON(8), 0, 346 RK3288_CLKGATE_CON(4), 2, GFLAGS, 347 &rk3288_i2s_fracmux), 348 COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0, 349 RK3288_CLKSEL_CON(4), 12, 1, MFLAGS, 350 RK3288_CLKGATE_CON(4), 0, GFLAGS), 351 GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT, 352 RK3288_CLKGATE_CON(4), 3, GFLAGS), 353 354 MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0, 355 RK3288_CLKSEL_CON(5), 15, 1, MFLAGS), 356 COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT, 357 RK3288_CLKSEL_CON(5), 0, 7, DFLAGS, 358 RK3288_CLKGATE_CON(4), 4, GFLAGS), 359 COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT, 360 RK3288_CLKSEL_CON(9), 0, 361 RK3288_CLKGATE_CON(4), 5, GFLAGS, 362 &rk3288_spdif_fracmux), 363 GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT, 364 RK3288_CLKGATE_CON(4), 6, GFLAGS), 365 COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT, 366 RK3288_CLKSEL_CON(40), 0, 7, DFLAGS, 367 RK3288_CLKGATE_CON(4), 7, GFLAGS), 368 COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT, 369 RK3288_CLKSEL_CON(41), 0, 370 RK3288_CLKGATE_CON(4), 8, GFLAGS, 371 &rk3288_spdif_8ch_fracmux), 372 GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT, 373 RK3288_CLKGATE_CON(4), 9, GFLAGS), 374 375 GATE(0, "sclk_acc_efuse", "xin24m", 0, 376 RK3288_CLKGATE_CON(0), 12, GFLAGS), 377 378 GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, 379 RK3288_CLKGATE_CON(1), 0, GFLAGS), 380 GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, 381 RK3288_CLKGATE_CON(1), 1, GFLAGS), 382 GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, 383 RK3288_CLKGATE_CON(1), 2, GFLAGS), 384 GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, 385 RK3288_CLKGATE_CON(1), 3, GFLAGS), 386 GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, 387 RK3288_CLKGATE_CON(1), 4, GFLAGS), 388 GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, 389 RK3288_CLKGATE_CON(1), 5, GFLAGS), 390 391 /* 392 * Clock-Architecture Diagram 2 393 */ 394 395 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0, 396 RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS, 397 RK3288_CLKGATE_CON(3), 9, GFLAGS), 398 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, 399 RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, 400 RK3288_CLKGATE_CON(3), 11, GFLAGS), 401 /* 402 * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system, 403 * so we ignore the mux and make clocks nodes as following, 404 */ 405 GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0, 406 RK3288_CLKGATE_CON(9), 0, GFLAGS), 407 408 FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vdpu", 0, 1, 4, 409 RK3288_CLKGATE_CON(3), 10, GFLAGS), 410 411 GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, 412 RK3288_CLKGATE_CON(9), 1, GFLAGS), 413 414 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, 415 RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, 416 RK3288_CLKGATE_CON(3), 0, GFLAGS), 417 DIV(0, "hclk_vio", "aclk_vio0", 0, 418 RK3288_CLKSEL_CON(28), 8, 5, DFLAGS), 419 COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, 420 RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS, 421 RK3288_CLKGATE_CON(3), 2, GFLAGS), 422 423 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0, 424 RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS, 425 RK3288_CLKGATE_CON(3), 5, GFLAGS), 426 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0, 427 RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, 428 RK3288_CLKGATE_CON(3), 4, GFLAGS), 429 430 COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0, 431 RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS, 432 RK3288_CLKGATE_CON(3), 1, GFLAGS), 433 COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0, 434 RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS, 435 RK3288_CLKGATE_CON(3), 3, GFLAGS), 436 437 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, 438 RK3288_CLKSEL_CON(28), 15, 1, MFLAGS, 439 RK3288_CLKGATE_CON(3), 12, GFLAGS), 440 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0, 441 RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS, 442 RK3288_CLKGATE_CON(3), 13, GFLAGS), 443 444 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0, 445 RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS, 446 RK3288_CLKGATE_CON(3), 14, GFLAGS), 447 COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0, 448 RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS, 449 RK3288_CLKGATE_CON(3), 15, GFLAGS), 450 451 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, 452 RK3288_CLKGATE_CON(5), 12, GFLAGS), 453 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, 454 RK3288_CLKGATE_CON(5), 11, GFLAGS), 455 456 COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0, 457 RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS, 458 RK3288_CLKGATE_CON(13), 13, GFLAGS), 459 DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0, 460 RK3288_CLKSEL_CON(40), 12, 2, DFLAGS), 461 462 COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0, 463 RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS, 464 RK3288_CLKGATE_CON(13), 14, GFLAGS), 465 COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0, 466 RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS, 467 RK3288_CLKGATE_CON(13), 15, GFLAGS), 468 469 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, 470 RK3288_CLKSEL_CON(26), 8, 1, MFLAGS, 471 RK3288_CLKGATE_CON(3), 7, GFLAGS), 472 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, 473 RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS), 474 475 DIV(0, "pclk_pd_alive", "gpll", 0, 476 RK3288_CLKSEL_CON(33), 8, 5, DFLAGS), 477 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, 478 RK3288_CLKSEL_CON(33), 0, 5, DFLAGS, 479 RK3288_CLKGATE_CON(5), 8, GFLAGS), 480 481 COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0, 482 RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS, 483 RK3288_CLKGATE_CON(5), 7, GFLAGS), 484 485 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, 486 RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, 487 RK3288_CLKGATE_CON(2), 0, GFLAGS), 488 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, 489 RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 490 RK3288_CLKGATE_CON(2), 3, GFLAGS), 491 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 492 RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 493 RK3288_CLKGATE_CON(2), 2, GFLAGS), 494 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 495 RK3288_CLKGATE_CON(2), 1, GFLAGS), 496 497 /* 498 * Clock-Architecture Diagram 3 499 */ 500 501 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, 502 RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS, 503 RK3288_CLKGATE_CON(2), 9, GFLAGS), 504 COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, 505 RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS, 506 RK3288_CLKGATE_CON(2), 10, GFLAGS), 507 COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, 508 RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS, 509 RK3288_CLKGATE_CON(2), 11, GFLAGS), 510 511 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, 512 RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS, 513 RK3288_CLKGATE_CON(13), 0, GFLAGS), 514 COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, 515 RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS, 516 RK3288_CLKGATE_CON(13), 1, GFLAGS), 517 COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0, 518 RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS, 519 RK3288_CLKGATE_CON(13), 2, GFLAGS), 520 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, 521 RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS, 522 RK3288_CLKGATE_CON(13), 3, GFLAGS), 523 524 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0, 1), 525 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1, 0), 526 527 MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0, 1), 528 MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0), 529 530 MMC(SCLK_SDIO1_DRV, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0, 1), 531 MMC(SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0), 532 533 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0, 1), 534 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1, 0), 535 536 COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0, 537 RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS, 538 RK3288_CLKGATE_CON(4), 11, GFLAGS), 539 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, 540 RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS, 541 RK3288_CLKGATE_CON(4), 10, GFLAGS), 542 543 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, 544 RK3288_CLKGATE_CON(13), 4, GFLAGS), 545 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED, 546 RK3288_CLKGATE_CON(13), 5, GFLAGS), 547 GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m", CLK_IGNORE_UNUSED, 548 RK3288_CLKGATE_CON(13), 6, GFLAGS), 549 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, 550 RK3288_CLKGATE_CON(13), 7, GFLAGS), 551 552 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, 553 RK3288_CLKSEL_CON(2), 0, 6, DFLAGS, 554 RK3288_CLKGATE_CON(2), 7, GFLAGS), 555 556 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, 557 RK3288_CLKSEL_CON(24), 8, 8, DFLAGS, 558 RK3288_CLKGATE_CON(2), 8, GFLAGS), 559 560 GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0, 561 RK3288_CLKGATE_CON(5), 13, GFLAGS), 562 563 COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, 564 RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS, 565 RK3288_CLKGATE_CON(5), 5, GFLAGS), 566 COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0, 567 RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS, 568 RK3288_CLKGATE_CON(5), 6, GFLAGS), 569 570 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0, 571 RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS, 572 RK3288_CLKGATE_CON(1), 8, GFLAGS), 573 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, 574 RK3288_CLKSEL_CON(17), 0, 575 RK3288_CLKGATE_CON(1), 9, GFLAGS, 576 &rk3288_uart0_fracmux), 577 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, 578 RK3288_CLKSEL_CON(13), 15, 1, MFLAGS), 579 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, 580 RK3288_CLKSEL_CON(14), 0, 7, DFLAGS, 581 RK3288_CLKGATE_CON(1), 10, GFLAGS), 582 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, 583 RK3288_CLKSEL_CON(18), 0, 584 RK3288_CLKGATE_CON(1), 11, GFLAGS, 585 &rk3288_uart1_fracmux), 586 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, 587 RK3288_CLKSEL_CON(15), 0, 7, DFLAGS, 588 RK3288_CLKGATE_CON(1), 12, GFLAGS), 589 COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, 590 RK3288_CLKSEL_CON(19), 0, 591 RK3288_CLKGATE_CON(1), 13, GFLAGS, 592 &rk3288_uart2_fracmux), 593 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, 594 RK3288_CLKSEL_CON(16), 0, 7, DFLAGS, 595 RK3288_CLKGATE_CON(1), 14, GFLAGS), 596 COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, 597 RK3288_CLKSEL_CON(20), 0, 598 RK3288_CLKGATE_CON(1), 15, GFLAGS, 599 &rk3288_uart3_fracmux), 600 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, 601 RK3288_CLKSEL_CON(3), 0, 7, DFLAGS, 602 RK3288_CLKGATE_CON(2), 12, GFLAGS), 603 COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, 604 RK3288_CLKSEL_CON(7), 0, 605 RK3288_CLKGATE_CON(2), 13, GFLAGS, 606 &rk3288_uart4_fracmux), 607 608 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, 609 RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, 610 RK3288_CLKGATE_CON(2), 5, GFLAGS), 611 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, 612 RK3288_CLKSEL_CON(21), 4, 1, MFLAGS), 613 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, 614 RK3288_CLKGATE_CON(5), 3, GFLAGS), 615 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, 616 RK3288_CLKGATE_CON(5), 2, GFLAGS), 617 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, 618 RK3288_CLKGATE_CON(5), 0, GFLAGS), 619 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, 620 RK3288_CLKGATE_CON(5), 1, GFLAGS), 621 622 COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0, 623 RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, 624 RK3288_CLKGATE_CON(2), 6, GFLAGS), 625 MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0, 626 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), 627 INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", 628 RK3288_CLKSEL_CON(22), 7, IFLAGS), 629 630 GATE(0, "jtag", "ext_jtag", 0, 631 RK3288_CLKGATE_CON(4), 14, GFLAGS), 632 633 COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0, 634 RK3288_CLKSEL_CON(13), 11, 2, MFLAGS, 635 RK3288_CLKGATE_CON(5), 14, GFLAGS), 636 COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, 637 RK3288_CLKSEL_CON(29), 0, 2, MFLAGS, 638 RK3288_CLKGATE_CON(3), 6, GFLAGS), 639 GATE(0, "hsicphy12m_xin12m", "xin12m", 0, 640 RK3288_CLKGATE_CON(13), 9, GFLAGS), 641 DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0, 642 RK3288_CLKSEL_CON(11), 8, 6, DFLAGS), 643 MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0, 644 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), 645 646 /* 647 * Clock-Architecture Diagram 4 648 */ 649 650 /* aclk_cpu gates */ 651 GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS), 652 GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS), 653 GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS), 654 GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS), 655 GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS), 656 GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS), 657 GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS), 658 GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS), 659 660 /* hclk_cpu gates */ 661 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS), 662 GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS), 663 GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS), 664 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS), 665 GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS), 666 667 /* pclk_cpu gates */ 668 GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS), 669 GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS), 670 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS), 671 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS), 672 GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS), 673 GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS), 674 GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS), 675 GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS), 676 GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS), 677 GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS), 678 GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS), 679 GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS), 680 GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS), 681 682 /* ddrctrl [DDR Controller PHY clock] gates */ 683 GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS), 684 GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS), 685 686 /* ddrphy gates */ 687 GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 12, GFLAGS), 688 GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 13, GFLAGS), 689 690 /* aclk_peri gates */ 691 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS), 692 GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS), 693 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS), 694 GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS), 695 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS), 696 GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS), 697 698 /* hclk_peri gates */ 699 GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS), 700 GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS), 701 GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS), 702 GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS), 703 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS), 704 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS), 705 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS), 706 GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS), 707 GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS), 708 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS), 709 GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS), 710 GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS), 711 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS), 712 GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS), 713 GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS), 714 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS), 715 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS), 716 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS), 717 718 /* pclk_peri gates */ 719 GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS), 720 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS), 721 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS), 722 GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS), 723 GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS), 724 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS), 725 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS), 726 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS), 727 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS), 728 GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS), 729 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS), 730 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS), 731 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS), 732 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS), 733 GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS), 734 GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS), 735 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS), 736 737 GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS), 738 GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS), 739 GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS), 740 GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS), 741 GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS), 742 743 /* sclk_gpu gates */ 744 GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS), 745 746 /* pclk_pd_alive gates */ 747 GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS), 748 GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS), 749 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS), 750 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS), 751 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS), 752 GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS), 753 GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS), 754 GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS), 755 GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS), 756 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 12, GFLAGS), 757 758 /* pclk_pd_pmu gates */ 759 GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS), 760 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS), 761 GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS), 762 GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS), 763 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS), 764 765 /* hclk_vio gates */ 766 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS), 767 GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS), 768 GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS), 769 GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS), 770 GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS), 771 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS), 772 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS), 773 GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS), 774 GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS), 775 GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS), 776 GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS), 777 GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS), 778 GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS), 779 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS), 780 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS), 781 GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS), 782 783 /* aclk_vio0 gates */ 784 GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS), 785 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS), 786 GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS), 787 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS), 788 789 /* aclk_vio1 gates */ 790 GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS), 791 GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS), 792 GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS), 793 794 /* aclk_rga_pre gates */ 795 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS), 796 GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS), 797 798 /* 799 * Other ungrouped clocks. 800 */ 801 802 GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS), 803 INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS), 804 GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS), 805 INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS), 806 }; 807 808 static const char *const rk3288_critical_clocks[] __initconst = { 809 "aclk_cpu", 810 "aclk_peri", 811 "hclk_peri", 812 "pclk_pd_pmu", 813 }; 814 815 static void __iomem *rk3288_cru_base; 816 817 /* 818 * Some CRU registers will be reset in maskrom when the system 819 * wakes up from fastboot. 820 * So save them before suspend, restore them after resume. 821 */ 822 static const int rk3288_saved_cru_reg_ids[] = { 823 RK3288_MODE_CON, 824 RK3288_CLKSEL_CON(0), 825 RK3288_CLKSEL_CON(1), 826 RK3288_CLKSEL_CON(10), 827 RK3288_CLKSEL_CON(33), 828 RK3288_CLKSEL_CON(37), 829 }; 830 831 static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)]; 832 833 static int rk3288_clk_suspend(void) 834 { 835 int i, reg_id; 836 837 for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) { 838 reg_id = rk3288_saved_cru_reg_ids[i]; 839 840 rk3288_saved_cru_regs[i] = 841 readl_relaxed(rk3288_cru_base + reg_id); 842 } 843 844 /* 845 * Switch PLLs other than DPLL (for SDRAM) to slow mode to 846 * avoid crashes on resume. The Mask ROM on the system will 847 * put APLL, CPLL, and GPLL into slow mode at resume time 848 * anyway (which is why we restore them), but we might not 849 * even make it to the Mask ROM if this isn't done at suspend 850 * time. 851 * 852 * NOTE: only APLL truly matters here, but we'll do them all. 853 */ 854 855 writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); 856 857 return 0; 858 } 859 860 static void rk3288_clk_resume(void) 861 { 862 int i, reg_id; 863 864 for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) { 865 reg_id = rk3288_saved_cru_reg_ids[i]; 866 867 writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000, 868 rk3288_cru_base + reg_id); 869 } 870 } 871 872 static void rk3288_clk_shutdown(void) 873 { 874 writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); 875 } 876 877 static struct syscore_ops rk3288_clk_syscore_ops = { 878 .suspend = rk3288_clk_suspend, 879 .resume = rk3288_clk_resume, 880 }; 881 882 static void __init rk3288_clk_init(struct device_node *np) 883 { 884 struct rockchip_clk_provider *ctx; 885 struct clk *clk; 886 887 rk3288_cru_base = of_iomap(np, 0); 888 if (!rk3288_cru_base) { 889 pr_err("%s: could not map cru region\n", __func__); 890 return; 891 } 892 893 ctx = rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS); 894 if (IS_ERR(ctx)) { 895 pr_err("%s: rockchip clk init failed\n", __func__); 896 iounmap(rk3288_cru_base); 897 return; 898 } 899 900 /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */ 901 clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); 902 if (IS_ERR(clk)) 903 pr_warn("%s: could not register clock pclk_wdt: %ld\n", 904 __func__, PTR_ERR(clk)); 905 else 906 rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); 907 908 rockchip_clk_register_plls(ctx, rk3288_pll_clks, 909 ARRAY_SIZE(rk3288_pll_clks), 910 RK3288_GRF_SOC_STATUS1); 911 rockchip_clk_register_branches(ctx, rk3288_clk_branches, 912 ARRAY_SIZE(rk3288_clk_branches)); 913 rockchip_clk_protect_critical(rk3288_critical_clocks, 914 ARRAY_SIZE(rk3288_critical_clocks)); 915 916 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", 917 mux_armclk_p, ARRAY_SIZE(mux_armclk_p), 918 &rk3288_cpuclk_data, rk3288_cpuclk_rates, 919 ARRAY_SIZE(rk3288_cpuclk_rates)); 920 921 rockchip_register_softrst(np, 12, 922 rk3288_cru_base + RK3288_SOFTRST_CON(0), 923 ROCKCHIP_SOFTRST_HIWORD_MASK); 924 925 rockchip_register_restart_notifier(ctx, RK3288_GLB_SRST_FST, 926 rk3288_clk_shutdown); 927 register_syscore_ops(&rk3288_clk_syscore_ops); 928 929 rockchip_clk_of_add_provider(np, ctx); 930 } 931 CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); 932