1 /* 2 * Copyright (c) 2015 Rockchip Electronics Co. Ltd. 3 * Author: Xing Zheng <zhengxing@rock-chips.com> 4 * Jeffy Chen <jeffy.chen@rock-chips.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #include <linux/clk-provider.h> 18 #include <linux/of.h> 19 #include <linux/of_address.h> 20 #include <linux/syscore_ops.h> 21 #include <dt-bindings/clock/rk3228-cru.h> 22 #include "clk.h" 23 24 #define RK3228_GRF_SOC_STATUS0 0x480 25 26 enum rk3228_plls { 27 apll, dpll, cpll, gpll, 28 }; 29 30 static struct rockchip_pll_rate_table rk3228_pll_rates[] = { 31 /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ 32 RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), 33 RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), 34 RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), 35 RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), 36 RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), 37 RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), 38 RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), 39 RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), 40 RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), 41 RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), 42 RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), 43 RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), 44 RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), 45 RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), 46 RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), 47 RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), 48 RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), 49 RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), 50 RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), 51 RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), 52 RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), 53 RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), 54 RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), 55 RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), 56 RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), 57 RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), 58 RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), 59 RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), 60 RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), 61 RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), 62 RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), 63 RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), 64 RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), 65 RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), 66 RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), 67 RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), 68 RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), 69 RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), 70 RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), 71 RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), 72 RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), 73 RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), 74 { /* sentinel */ }, 75 }; 76 77 #define RK3228_DIV_CPU_MASK 0x1f 78 #define RK3228_DIV_CPU_SHIFT 8 79 80 #define RK3228_DIV_PERI_MASK 0xf 81 #define RK3228_DIV_PERI_SHIFT 0 82 #define RK3228_DIV_ACLK_MASK 0x7 83 #define RK3228_DIV_ACLK_SHIFT 4 84 #define RK3228_DIV_HCLK_MASK 0x3 85 #define RK3228_DIV_HCLK_SHIFT 8 86 #define RK3228_DIV_PCLK_MASK 0x7 87 #define RK3228_DIV_PCLK_SHIFT 12 88 89 #define RK3228_CLKSEL1(_core_peri_div) \ 90 { \ 91 .reg = RK2928_CLKSEL_CON(1), \ 92 .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \ 93 RK3228_DIV_PERI_SHIFT) \ 94 } 95 96 #define RK3228_CPUCLK_RATE(_prate, _core_peri_div) \ 97 { \ 98 .prate = _prate, \ 99 .divs = { \ 100 RK3228_CLKSEL1(_core_peri_div), \ 101 }, \ 102 } 103 104 static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = { 105 RK3228_CPUCLK_RATE(816000000, 4), 106 RK3228_CPUCLK_RATE(600000000, 4), 107 RK3228_CPUCLK_RATE(312000000, 4), 108 }; 109 110 static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = { 111 .core_reg = RK2928_CLKSEL_CON(0), 112 .div_core_shift = 0, 113 .div_core_mask = 0x1f, 114 .mux_core_shift = 6, 115 }; 116 117 PNAME(mux_pll_p) = { "clk_24m", "xin24m" }; 118 119 PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; 120 PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; 121 PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" }; 122 PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; 123 PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" }; 124 PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" }; 125 126 PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy" "usb480m" }; 127 PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" }; 128 PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" }; 129 PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" }; 130 PNAME(mux_aclk_peri_src_p) = { "cpll_peri", "gpll_peri", "hdmiphy_peri" }; 131 PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "usb480m" }; 132 PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usb480m" }; 133 134 PNAME(mux_sclk_rga_p) = { "gpll", "cpll", "sclk_rga_src" }; 135 136 PNAME(mux_sclk_vop_src_p) = { "gpll_vop", "cpll_vop" }; 137 PNAME(mux_dclk_vop_p) = { "hdmiphy", "sclk_vop_pre" }; 138 139 PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; 140 PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" }; 141 PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; 142 PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" }; 143 PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; 144 145 PNAME(mux_aclk_gpu_pre_p) = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" }; 146 147 PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; 148 PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; 149 PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; 150 151 PNAME(mux_sclk_macphy_50m_p) = { "ext_gmac", "phy_50m_out" }; 152 PNAME(mux_sclk_gmac_pre_p) = { "sclk_gmac_src", "sclk_macphy_50m" }; 153 PNAME(mux_sclk_macphy_p) = { "sclk_gmac_src", "ext_gmac" }; 154 155 static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = { 156 [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), 157 RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates), 158 [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3), 159 RK2928_MODE_CON, 4, 6, 0, NULL), 160 [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6), 161 RK2928_MODE_CON, 8, 8, 0, NULL), 162 [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9), 163 RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_pll_rates), 164 }; 165 166 #define MFLAGS CLK_MUX_HIWORD_MASK 167 #define DFLAGS CLK_DIVIDER_HIWORD_MASK 168 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) 169 170 static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { 171 /* 172 * Clock-Architecture Diagram 1 173 */ 174 175 DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, 176 RK2928_CLKSEL_CON(4), 8, 5, DFLAGS), 177 178 /* PD_DDR */ 179 GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, 180 RK2928_CLKGATE_CON(0), 2, GFLAGS), 181 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, 182 RK2928_CLKGATE_CON(0), 2, GFLAGS), 183 GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, 184 RK2928_CLKGATE_CON(0), 2, GFLAGS), 185 COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, 186 RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 187 RK2928_CLKGATE_CON(7), 1, GFLAGS), 188 GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED, 189 RK2928_CLKGATE_CON(8), 5, GFLAGS), 190 GATE(0, "ddrphy", "ddrphy_pre", CLK_IGNORE_UNUSED, 191 RK2928_CLKGATE_CON(7), 0, GFLAGS), 192 193 /* PD_CORE */ 194 GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, 195 RK2928_CLKGATE_CON(0), 6, GFLAGS), 196 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, 197 RK2928_CLKGATE_CON(0), 6, GFLAGS), 198 GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, 199 RK2928_CLKGATE_CON(0), 6, GFLAGS), 200 COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, 201 RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, 202 RK2928_CLKGATE_CON(4), 1, GFLAGS), 203 COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED, 204 RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 205 RK2928_CLKGATE_CON(4), 0, GFLAGS), 206 207 /* PD_MISC */ 208 MUX(0, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT, 209 RK2928_MISC_CON, 13, 1, MFLAGS), 210 MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT, 211 RK2928_MISC_CON, 14, 1, MFLAGS), 212 MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, 213 RK2928_MISC_CON, 15, 1, MFLAGS), 214 215 /* PD_BUS */ 216 GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED, 217 RK2928_CLKGATE_CON(0), 1, GFLAGS), 218 GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, 219 RK2928_CLKGATE_CON(0), 1, GFLAGS), 220 GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, 221 RK2928_CLKGATE_CON(0), 1, GFLAGS), 222 COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0, 223 RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS), 224 GATE(ARMCLK, "aclk_cpu", "aclk_cpu_src", 0, 225 RK2928_CLKGATE_CON(6), 0, GFLAGS), 226 COMPOSITE_NOMUX(0, "hclk_cpu", "aclk_cpu_src", 0, 227 RK2928_CLKSEL_CON(1), 8, 2, DFLAGS, 228 RK2928_CLKGATE_CON(6), 1, GFLAGS), 229 COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0, 230 RK2928_CLKSEL_CON(1), 12, 3, DFLAGS, 231 RK2928_CLKGATE_CON(6), 2, GFLAGS), 232 GATE(0, "pclk_cpu", "pclk_bus_src", 0, 233 RK2928_CLKGATE_CON(6), 3, GFLAGS), 234 GATE(0, "pclk_phy_pre", "pclk_bus_src", 0, 235 RK2928_CLKGATE_CON(6), 4, GFLAGS), 236 GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0, 237 RK2928_CLKGATE_CON(6), 13, GFLAGS), 238 239 /* PD_VIDEO */ 240 COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0, 241 RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS, 242 RK2928_CLKGATE_CON(3), 11, GFLAGS), 243 GATE(0, "hclk_vpu_src", "aclk_vpu_pre", 0, 244 RK2928_CLKGATE_CON(4), 4, GFLAGS), 245 246 COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0, 247 RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, 248 RK2928_CLKGATE_CON(3), 2, GFLAGS), 249 GATE(0, "hclk_rkvdec_src", "aclk_rkvdec_pre", 0, 250 RK2928_CLKGATE_CON(4), 5, GFLAGS), 251 252 COMPOSITE(0, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0, 253 RK2928_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS, 254 RK2928_CLKGATE_CON(3), 3, GFLAGS), 255 256 COMPOSITE(0, "sclk_vdec_core", mux_pll_src_4plls_p, 0, 257 RK2928_CLKSEL_CON(34), 13, 2, MFLAGS, 8, 5, DFLAGS, 258 RK2928_CLKGATE_CON(3), 4, GFLAGS), 259 260 /* PD_VIO */ 261 COMPOSITE(0, "aclk_iep_pre", mux_pll_src_4plls_p, 0, 262 RK2928_CLKSEL_CON(31), 5, 2, MFLAGS, 0, 5, DFLAGS, 263 RK2928_CLKGATE_CON(3), 0, GFLAGS), 264 DIV(0, "hclk_vio_pre", "aclk_iep_pre", 0, 265 RK2928_CLKSEL_CON(2), 0, 5, DFLAGS), 266 267 COMPOSITE(0, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0, 268 RK2928_CLKSEL_CON(31), 13, 2, MFLAGS, 8, 5, DFLAGS, 269 RK2928_CLKGATE_CON(1), 4, GFLAGS), 270 271 MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0, 272 RK2928_CLKSEL_CON(33), 13, 2, MFLAGS), 273 COMPOSITE_NOMUX(0, "aclk_rga_pre", "sclk_rga_src", 0, 274 RK2928_CLKSEL_CON(33), 8, 5, DFLAGS, 275 RK2928_CLKGATE_CON(1), 2, GFLAGS), 276 COMPOSITE(0, "sclk_rga", mux_sclk_rga_p, 0, 277 RK2928_CLKSEL_CON(22), 5, 2, MFLAGS, 0, 5, DFLAGS, 278 RK2928_CLKGATE_CON(3), 6, GFLAGS), 279 280 COMPOSITE(0, "aclk_vop_pre", mux_pll_src_4plls_p, 0, 281 RK2928_CLKSEL_CON(33), 5, 2, MFLAGS, 0, 5, DFLAGS, 282 RK2928_CLKGATE_CON(1), 1, GFLAGS), 283 284 COMPOSITE(0, "sclk_hdcp", mux_pll_src_3plls_p, 0, 285 RK2928_CLKSEL_CON(23), 14, 2, MFLAGS, 8, 6, DFLAGS, 286 RK2928_CLKGATE_CON(3), 5, GFLAGS), 287 288 GATE(0, "sclk_hdmi_hdcp", "xin24m", 0, 289 RK2928_CLKGATE_CON(3), 7, GFLAGS), 290 291 COMPOSITE(0, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0, 292 RK2928_CLKSEL_CON(21), 14, 2, MFLAGS, 0, 14, DFLAGS, 293 RK2928_CLKGATE_CON(3), 8, GFLAGS), 294 295 /* PD_PERI */ 296 GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, 297 RK2928_CLKGATE_CON(2), 0, GFLAGS), 298 GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, 299 RK2928_CLKGATE_CON(2), 0, GFLAGS), 300 GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED, 301 RK2928_CLKGATE_CON(2), 0, GFLAGS), 302 COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0, 303 RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS), 304 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, 305 RK2928_CLKSEL_CON(10), 12, 3, DFLAGS, 306 RK2928_CLKGATE_CON(5), 2, GFLAGS), 307 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, 308 RK2928_CLKSEL_CON(10), 8, 2, DFLAGS, 309 RK2928_CLKGATE_CON(5), 1, GFLAGS), 310 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, 311 RK2928_CLKGATE_CON(5), 0, GFLAGS), 312 313 GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, 314 RK2928_CLKGATE_CON(6), 5, GFLAGS), 315 GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, 316 RK2928_CLKGATE_CON(6), 6, GFLAGS), 317 GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, 318 RK2928_CLKGATE_CON(6), 7, GFLAGS), 319 GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, 320 RK2928_CLKGATE_CON(6), 8, GFLAGS), 321 GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, 322 RK2928_CLKGATE_CON(6), 9, GFLAGS), 323 GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, 324 RK2928_CLKGATE_CON(6), 10, GFLAGS), 325 326 COMPOSITE(0, "sclk_crypto", mux_pll_src_2plls_p, 0, 327 RK2928_CLKSEL_CON(24), 5, 1, MFLAGS, 0, 5, DFLAGS, 328 RK2928_CLKGATE_CON(2), 7, GFLAGS), 329 330 COMPOSITE(0, "sclk_tsp", mux_pll_src_2plls_p, 0, 331 RK2928_CLKSEL_CON(22), 15, 1, MFLAGS, 8, 5, DFLAGS, 332 RK2928_CLKGATE_CON(2), 6, GFLAGS), 333 334 GATE(0, "sclk_hsadc", "ext_hsadc", 0, 335 RK3288_CLKGATE_CON(10), 12, GFLAGS), 336 337 COMPOSITE(0, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0, 338 RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS, 339 RK2928_CLKGATE_CON(2), 15, GFLAGS), 340 341 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0, 342 RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS, 343 RK2928_CLKGATE_CON(2), 11, GFLAGS), 344 345 COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0, 346 RK2928_CLKSEL_CON(11), 10, 2, MFLAGS, 347 RK2928_CLKGATE_CON(2), 13, GFLAGS), 348 DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, 349 RK2928_CLKSEL_CON(12), 0, 8, DFLAGS), 350 351 COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, 352 RK2928_CLKSEL_CON(11), 12, 2, MFLAGS, 353 RK2928_CLKGATE_CON(2), 14, GFLAGS), 354 DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, 355 RK2928_CLKSEL_CON(12), 8, 8, DFLAGS), 356 357 /* 358 * Clock-Architecture Diagram 2 359 */ 360 361 GATE(0, "gpll_vop", "gpll", 0, 362 RK2928_CLKGATE_CON(3), 1, GFLAGS), 363 GATE(0, "cpll_vop", "cpll", 0, 364 RK2928_CLKGATE_CON(3), 1, GFLAGS), 365 MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0, 366 RK2928_CLKSEL_CON(27), 0, 1, MFLAGS), 367 DIV(0, "dclk_hdmiphy", "sclk_vop_src", 0, 368 RK2928_CLKSEL_CON(29), 0, 3, DFLAGS), 369 DIV(0, "sclk_vop_pre", "sclk_vop_src", 0, 370 RK2928_CLKSEL_CON(27), 8, 8, DFLAGS), 371 MUX(0, "dclk_vop", mux_dclk_vop_p, 0, 372 RK2928_CLKSEL_CON(27), 1, 1, MFLAGS), 373 374 COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0, 375 RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS, 376 RK2928_CLKGATE_CON(0), 3, GFLAGS), 377 COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, 378 RK3288_CLKSEL_CON(8), 0, 379 RK3288_CLKGATE_CON(0), 4, GFLAGS), 380 COMPOSITE_NODIV(SCLK_I2S0, "sclk_i2s0", mux_i2s0_p, 0, 381 RK2928_CLKSEL_CON(9), 8, 2, MFLAGS, 382 RK2928_CLKGATE_CON(0), 5, GFLAGS), 383 384 COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0, 385 RK2928_CLKSEL_CON(3), 15, 1, MFLAGS, 0, 7, DFLAGS, 386 RK2928_CLKGATE_CON(0), 10, GFLAGS), 387 COMPOSITE_FRAC(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, 388 RK3288_CLKSEL_CON(7), 0, 389 RK3288_CLKGATE_CON(0), 11, GFLAGS), 390 MUX(0, "i2s1_pre", mux_i2s1_pre_p, 0, 391 RK2928_CLKSEL_CON(3), 8, 2, MFLAGS), 392 GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", 0, 393 RK2928_CLKGATE_CON(0), 14, GFLAGS), 394 COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, 395 RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, 396 RK2928_CLKGATE_CON(0), 13, GFLAGS), 397 398 COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0, 399 RK2928_CLKSEL_CON(16), 15, 1, MFLAGS, 0, 7, DFLAGS, 400 RK2928_CLKGATE_CON(0), 7, GFLAGS), 401 COMPOSITE_FRAC(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, 402 RK3288_CLKSEL_CON(30), 0, 403 RK3288_CLKGATE_CON(0), 8, GFLAGS), 404 COMPOSITE_NODIV(SCLK_I2S2, "sclk_i2s2", mux_i2s2_p, 0, 405 RK2928_CLKSEL_CON(16), 8, 2, MFLAGS, 406 RK2928_CLKGATE_CON(0), 9, GFLAGS), 407 408 COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0, 409 RK2928_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS, 410 RK2928_CLKGATE_CON(2), 10, GFLAGS), 411 COMPOSITE_FRAC(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, 412 RK3288_CLKSEL_CON(20), 0, 413 RK3288_CLKGATE_CON(2), 12, GFLAGS), 414 MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0, 415 RK2928_CLKSEL_CON(6), 8, 2, MFLAGS), 416 417 GATE(0, "jtag", "ext_jtag", 0, 418 RK2928_CLKGATE_CON(1), 3, GFLAGS), 419 420 GATE(0, "sclk_otgphy0", "xin24m", 0, 421 RK2928_CLKGATE_CON(1), 5, GFLAGS), 422 GATE(0, "sclk_otgphy1", "xin24m", 0, 423 RK2928_CLKGATE_CON(1), 6, GFLAGS), 424 425 COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0, 426 RK2928_CLKSEL_CON(24), 6, 10, DFLAGS, 427 RK2928_CLKGATE_CON(2), 8, GFLAGS), 428 429 GATE(0, "cpll_gpu", "cpll", 0, 430 RK2928_CLKGATE_CON(3), 13, GFLAGS), 431 GATE(0, "gpll_gpu", "gpll", 0, 432 RK2928_CLKGATE_CON(3), 13, GFLAGS), 433 GATE(0, "hdmiphy_gpu", "hdmiphy", 0, 434 RK2928_CLKGATE_CON(3), 13, GFLAGS), 435 GATE(0, "usb480m_gpu", "usb480m", 0, 436 RK2928_CLKGATE_CON(3), 13, GFLAGS), 437 COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0, 438 RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS), 439 440 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0, 441 RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS, 442 RK2928_CLKGATE_CON(2), 9, GFLAGS), 443 444 /* PD_UART */ 445 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0, 446 RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, 447 RK2928_CLKGATE_CON(1), 8, GFLAGS), 448 COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0, 449 RK2928_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, 450 RK2928_CLKGATE_CON(1), 10, GFLAGS), 451 COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p, 452 0, RK2928_CLKSEL_CON(15), 12, 2, 453 MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS), 454 COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, 455 RK2928_CLKSEL_CON(17), 0, 456 RK2928_CLKGATE_CON(1), 9, GFLAGS), 457 COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, 458 RK2928_CLKSEL_CON(18), 0, 459 RK2928_CLKGATE_CON(1), 11, GFLAGS), 460 COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, 461 RK2928_CLKSEL_CON(19), 0, 462 RK2928_CLKGATE_CON(1), 13, GFLAGS), 463 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, 464 RK2928_CLKSEL_CON(13), 8, 2, MFLAGS), 465 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, 466 RK2928_CLKSEL_CON(14), 8, 2, MFLAGS), 467 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, 468 RK2928_CLKSEL_CON(15), 8, 2, MFLAGS), 469 470 COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, 471 RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS, 472 RK2928_CLKGATE_CON(1), 0, GFLAGS), 473 474 COMPOSITE(0, "sclk_gmac_src", mux_pll_src_2plls_p, 0, 475 RK2928_CLKSEL_CON(5), 7, 1, MFLAGS, 0, 5, DFLAGS, 476 RK2928_CLKGATE_CON(1), 7, GFLAGS), 477 MUX(0, "sclk_macphy_50m", mux_sclk_macphy_50m_p, 0, 478 RK2928_CLKSEL_CON(29), 10, 1, MFLAGS), 479 MUX(0, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0, 480 RK2928_CLKSEL_CON(5), 5, 1, MFLAGS), 481 GATE(0, "sclk_mac_refout", "sclk_gmac_pre", 0, 482 RK2928_CLKGATE_CON(5), 4, GFLAGS), 483 GATE(0, "sclk_mac_ref", "sclk_gmac_pre", 0, 484 RK2928_CLKGATE_CON(5), 3, GFLAGS), 485 GATE(0, "sclk_mac_rx", "sclk_gmac_pre", 0, 486 RK2928_CLKGATE_CON(5), 5, GFLAGS), 487 GATE(0, "sclk_mac_tx", "sclk_gmac_pre", 0, 488 RK2928_CLKGATE_CON(5), 6, GFLAGS), 489 COMPOSITE(0, "sclk_macphy", mux_sclk_macphy_p, 0, 490 RK2928_CLKSEL_CON(29), 12, 1, MFLAGS, 8, 2, DFLAGS, 491 RK2928_CLKGATE_CON(5), 7, GFLAGS), 492 COMPOSITE(0, "sclk_gmac_out", mux_pll_src_2plls_p, 0, 493 RK2928_CLKSEL_CON(5), 15, 1, MFLAGS, 8, 5, DFLAGS, 494 RK2928_CLKGATE_CON(2), 2, GFLAGS), 495 496 /* 497 * Clock-Architecture Diagram 3 498 */ 499 500 /* PD_VOP */ 501 GATE(0, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS), 502 GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS), 503 GATE(0, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS), 504 GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS), 505 506 GATE(0, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS), 507 GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS), 508 509 GATE(0, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS), 510 GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS), 511 512 GATE(0, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS), 513 GATE(0, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS), 514 GATE(0, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS), 515 GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS), 516 GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS), 517 GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS), 518 GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS), 519 GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS), 520 GATE(0, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS), 521 GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS), 522 GATE(0, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS), 523 524 /* PD_PERI */ 525 GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 0, GFLAGS), 526 GATE(0, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(11), 4, GFLAGS), 527 528 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 0, GFLAGS), 529 GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 1, GFLAGS), 530 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS), 531 GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS), 532 GATE(0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS), 533 GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS), 534 GATE(0, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS), 535 GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS), 536 GATE(0, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS), 537 GATE(0, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS), 538 GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS), 539 GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS), 540 GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS), 541 542 GATE(0, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS), 543 GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS), 544 545 /* PD_GPU */ 546 GATE(0, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS), 547 GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS), 548 549 /* PD_BUS */ 550 GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), 551 GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), 552 GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), 553 GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), 554 555 GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS), 556 GATE(0, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), 557 GATE(0, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS), 558 GATE(0, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), 559 GATE(0, "hclk_spdif_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), 560 GATE(0, "hclk_tsp", "hclk_cpu", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS), 561 GATE(0, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), 562 GATE(0, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), 563 564 GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), 565 GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), 566 GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS), 567 568 GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS), 569 GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS), 570 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS), 571 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS), 572 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS), 573 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS), 574 GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS), 575 GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), 576 GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), 577 GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS), 578 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS), 579 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS), 580 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 10, GFLAGS), 581 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 11, GFLAGS), 582 GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS), 583 GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 13, GFLAGS), 584 GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 14, GFLAGS), 585 GATE(0, "pclk_tsadc", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 15, GFLAGS), 586 GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 0, GFLAGS), 587 GATE(0, "pclk_cru", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), 588 GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS), 589 GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), 590 591 GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), 592 GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS), 593 GATE(0, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS), 594 GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS), 595 GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), 596 597 GATE(0, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS), 598 GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS), 599 GATE(0, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS), 600 GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS), 601 GATE(0, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS), 602 GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS), 603 GATE(0, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS), 604 GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS), 605 606 /* PD_MMC */ 607 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1), 608 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 1), 609 610 MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1), 611 MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 1), 612 613 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1), 614 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 1), 615 }; 616 617 static const char *const rk3228_critical_clocks[] __initconst = { 618 "aclk_cpu", 619 "aclk_peri", 620 "hclk_peri", 621 "pclk_peri", 622 }; 623 624 static void __init rk3228_clk_init(struct device_node *np) 625 { 626 void __iomem *reg_base; 627 struct clk *clk; 628 629 reg_base = of_iomap(np, 0); 630 if (!reg_base) { 631 pr_err("%s: could not map cru region\n", __func__); 632 return; 633 } 634 635 rockchip_clk_init(np, reg_base, CLK_NR_CLKS); 636 637 /* xin12m is created by an cru-internal divider */ 638 clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2); 639 if (IS_ERR(clk)) 640 pr_warn("%s: could not register clock xin12m: %ld\n", 641 __func__, PTR_ERR(clk)); 642 643 clk = clk_register_fixed_factor(NULL, "ddrphy_pre", "ddrphy4x", 0, 1, 4); 644 if (IS_ERR(clk)) 645 pr_warn("%s: could not register clock ddrphy_pre: %ld\n", 646 __func__, PTR_ERR(clk)); 647 648 clk = clk_register_fixed_factor(NULL, "hclk_vpu_pre", 649 "hclk_vpu_src", 0, 1, 4); 650 if (IS_ERR(clk)) 651 pr_warn("%s: could not register clock hclk_vpu_pre: %ld\n", 652 __func__, PTR_ERR(clk)); 653 654 clk = clk_register_fixed_factor(NULL, "hclk_rkvdec_pre", 655 "hclk_rkvdec_src", 0, 1, 4); 656 if (IS_ERR(clk)) 657 pr_warn("%s: could not register clock hclk_rkvdec_pre: %ld\n", 658 __func__, PTR_ERR(clk)); 659 660 rockchip_clk_register_plls(rk3228_pll_clks, 661 ARRAY_SIZE(rk3228_pll_clks), 662 RK3228_GRF_SOC_STATUS0); 663 rockchip_clk_register_branches(rk3228_clk_branches, 664 ARRAY_SIZE(rk3228_clk_branches)); 665 rockchip_clk_protect_critical(rk3228_critical_clocks, 666 ARRAY_SIZE(rk3228_critical_clocks)); 667 668 rockchip_clk_register_armclk(ARMCLK, "armclk", 669 mux_armclk_p, ARRAY_SIZE(mux_armclk_p), 670 &rk3228_cpuclk_data, rk3228_cpuclk_rates, 671 ARRAY_SIZE(rk3228_cpuclk_rates)); 672 673 rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), 674 ROCKCHIP_SOFTRST_HIWORD_MASK); 675 676 rockchip_register_restart_notifier(RK3228_GLB_SRST_FST, NULL); 677 } 678 CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init); 679