1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (c) 2015 Rockchip Electronics Co. Ltd. 4 * Author: Xing Zheng <zhengxing@rock-chips.com> 5 * Jeffy Chen <jeffy.chen@rock-chips.com> 6 */ 7 8#include <linux/clk-provider.h> 9#include <linux/io.h> 10#include <linux/of.h> 11#include <linux/of_address.h> 12#include <linux/syscore_ops.h> 13#include <dt-bindings/clock/rk3228-cru.h> 14#include "clk.h" 15 16#define RK3228_GRF_SOC_STATUS0 0x480 17 18enum rk3228_plls { 19 apll, dpll, cpll, gpll, 20}; 21 22static struct rockchip_pll_rate_table rk3228_pll_rates[] = { 23 /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ 24 RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), 25 RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), 26 RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), 27 RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), 28 RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), 29 RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), 30 RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), 31 RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), 32 RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), 33 RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), 34 RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), 35 RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), 36 RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), 37 RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), 38 RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), 39 RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), 40 RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), 41 RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), 42 RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), 43 RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), 44 RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), 45 RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), 46 RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), 47 RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), 48 RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), 49 RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), 50 RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), 51 RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), 52 RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), 53 RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), 54 RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), 55 RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), 56 RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), 57 RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), 58 RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), 59 RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), 60 RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), 61 RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), 62 RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), 63 RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), 64 RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), 65 RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), 66 { /* sentinel */ }, 67}; 68 69#define RK3228_DIV_CPU_MASK 0x1f 70#define RK3228_DIV_CPU_SHIFT 8 71 72#define RK3228_DIV_PERI_MASK 0xf 73#define RK3228_DIV_PERI_SHIFT 0 74#define RK3228_DIV_ACLK_MASK 0x7 75#define RK3228_DIV_ACLK_SHIFT 4 76#define RK3228_DIV_HCLK_MASK 0x3 77#define RK3228_DIV_HCLK_SHIFT 8 78#define RK3228_DIV_PCLK_MASK 0x7 79#define RK3228_DIV_PCLK_SHIFT 12 80 81#define RK3228_CLKSEL1(_core_aclk_div, _core_peri_div) \ 82 { \ 83 .reg = RK2928_CLKSEL_CON(1), \ 84 .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \ 85 RK3228_DIV_PERI_SHIFT) | \ 86 HIWORD_UPDATE(_core_aclk_div, RK3228_DIV_ACLK_MASK, \ 87 RK3228_DIV_ACLK_SHIFT), \ 88} 89 90#define RK3228_CPUCLK_RATE(_prate, _core_aclk_div, _core_peri_div) \ 91 { \ 92 .prate = _prate, \ 93 .divs = { \ 94 RK3228_CLKSEL1(_core_aclk_div, _core_peri_div), \ 95 }, \ 96 } 97 98static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = { 99 RK3228_CPUCLK_RATE(1800000000, 1, 7), 100 RK3228_CPUCLK_RATE(1704000000, 1, 7), 101 RK3228_CPUCLK_RATE(1608000000, 1, 7), 102 RK3228_CPUCLK_RATE(1512000000, 1, 7), 103 RK3228_CPUCLK_RATE(1488000000, 1, 5), 104 RK3228_CPUCLK_RATE(1464000000, 1, 5), 105 RK3228_CPUCLK_RATE(1416000000, 1, 5), 106 RK3228_CPUCLK_RATE(1392000000, 1, 5), 107 RK3228_CPUCLK_RATE(1296000000, 1, 5), 108 RK3228_CPUCLK_RATE(1200000000, 1, 5), 109 RK3228_CPUCLK_RATE(1104000000, 1, 5), 110 RK3228_CPUCLK_RATE(1008000000, 1, 5), 111 RK3228_CPUCLK_RATE(912000000, 1, 5), 112 RK3228_CPUCLK_RATE(816000000, 1, 3), 113 RK3228_CPUCLK_RATE(696000000, 1, 3), 114 RK3228_CPUCLK_RATE(600000000, 1, 3), 115 RK3228_CPUCLK_RATE(408000000, 1, 1), 116 RK3228_CPUCLK_RATE(312000000, 1, 1), 117 RK3228_CPUCLK_RATE(216000000, 1, 1), 118 RK3228_CPUCLK_RATE(96000000, 1, 1), 119}; 120 121static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = { 122 .core_reg[0] = RK2928_CLKSEL_CON(0), 123 .div_core_shift[0] = 0, 124 .div_core_mask[0] = 0x1f, 125 .num_cores = 1, 126 .mux_core_alt = 1, 127 .mux_core_main = 0, 128 .mux_core_shift = 6, 129 .mux_core_mask = 0x1, 130}; 131 132PNAME(mux_pll_p) = { "clk_24m", "xin24m" }; 133 134PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; 135PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; 136PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" }; 137PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; 138PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" }; 139PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" }; 140 141PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy", "usb480m" }; 142PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" }; 143PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" }; 144PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" }; 145PNAME(mux_aclk_peri_src_p) = { "cpll_peri", "gpll_peri", "hdmiphy_peri" }; 146PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "usb480m" }; 147PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usb480m" }; 148 149PNAME(mux_sclk_rga_p) = { "gpll", "cpll", "sclk_rga_src" }; 150 151PNAME(mux_sclk_vop_src_p) = { "gpll_vop", "cpll_vop" }; 152PNAME(mux_dclk_vop_p) = { "hdmiphy", "sclk_vop_pre" }; 153 154PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; 155PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" }; 156PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; 157PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" }; 158PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; 159 160PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; 161PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; 162PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; 163 164PNAME(mux_sclk_mac_extclk_p) = { "ext_gmac", "phy_50m_out" }; 165PNAME(mux_sclk_gmac_pre_p) = { "sclk_gmac_src", "sclk_mac_extclk" }; 166PNAME(mux_sclk_macphy_p) = { "sclk_gmac_src", "ext_gmac" }; 167 168static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = { 169 [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), 170 RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates), 171 [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3), 172 RK2928_MODE_CON, 4, 6, 0, NULL), 173 [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6), 174 RK2928_MODE_CON, 8, 8, 0, NULL), 175 [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9), 176 RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_pll_rates), 177}; 178 179#define MFLAGS CLK_MUX_HIWORD_MASK 180#define DFLAGS CLK_DIVIDER_HIWORD_MASK 181#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) 182 183static struct rockchip_clk_branch rk3228_i2s0_fracmux __initdata = 184 MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT, 185 RK2928_CLKSEL_CON(9), 8, 2, MFLAGS); 186 187static struct rockchip_clk_branch rk3228_i2s1_fracmux __initdata = 188 MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT, 189 RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); 190 191static struct rockchip_clk_branch rk3228_i2s2_fracmux __initdata = 192 MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT, 193 RK2928_CLKSEL_CON(16), 8, 2, MFLAGS); 194 195static struct rockchip_clk_branch rk3228_spdif_fracmux __initdata = 196 MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, 197 RK2928_CLKSEL_CON(6), 8, 2, MFLAGS); 198 199static struct rockchip_clk_branch rk3228_uart0_fracmux __initdata = 200 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, 201 RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); 202 203static struct rockchip_clk_branch rk3228_uart1_fracmux __initdata = 204 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, 205 RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); 206 207static struct rockchip_clk_branch rk3228_uart2_fracmux __initdata = 208 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, 209 RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); 210 211static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { 212 /* 213 * Clock-Architecture Diagram 1 214 */ 215 216 DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, 217 RK2928_CLKSEL_CON(4), 8, 5, DFLAGS), 218 219 /* PD_DDR */ 220 GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, 221 RK2928_CLKGATE_CON(0), 2, GFLAGS), 222 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, 223 RK2928_CLKGATE_CON(0), 2, GFLAGS), 224 GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, 225 RK2928_CLKGATE_CON(0), 2, GFLAGS), 226 COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, 227 RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 228 RK2928_CLKGATE_CON(7), 1, GFLAGS), 229 GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED, 230 RK2928_CLKGATE_CON(8), 5, GFLAGS), 231 FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, 232 RK2928_CLKGATE_CON(7), 0, GFLAGS), 233 234 /* PD_CORE */ 235 GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, 236 RK2928_CLKGATE_CON(0), 6, GFLAGS), 237 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, 238 RK2928_CLKGATE_CON(0), 6, GFLAGS), 239 GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, 240 RK2928_CLKGATE_CON(0), 6, GFLAGS), 241 COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, 242 RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, 243 RK2928_CLKGATE_CON(4), 1, GFLAGS), 244 COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED, 245 RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, 246 RK2928_CLKGATE_CON(4), 0, GFLAGS), 247 248 /* PD_MISC */ 249 MUX(SCLK_HDMI_PHY, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT, 250 RK2928_MISC_CON, 13, 1, MFLAGS), 251 MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT, 252 RK2928_MISC_CON, 14, 1, MFLAGS), 253 MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, 254 RK2928_MISC_CON, 15, 1, MFLAGS), 255 256 /* PD_BUS */ 257 GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED, 258 RK2928_CLKGATE_CON(0), 1, GFLAGS), 259 GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, 260 RK2928_CLKGATE_CON(0), 1, GFLAGS), 261 GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, 262 RK2928_CLKGATE_CON(0), 1, GFLAGS), 263 COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0, 264 RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS), 265 GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0, 266 RK2928_CLKGATE_CON(6), 0, GFLAGS), 267 COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0, 268 RK2928_CLKSEL_CON(1), 8, 2, DFLAGS, 269 RK2928_CLKGATE_CON(6), 1, GFLAGS), 270 COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0, 271 RK2928_CLKSEL_CON(1), 12, 3, DFLAGS, 272 RK2928_CLKGATE_CON(6), 2, GFLAGS), 273 GATE(PCLK_CPU, "pclk_cpu", "pclk_bus_src", 0, 274 RK2928_CLKGATE_CON(6), 3, GFLAGS), 275 GATE(0, "pclk_phy_pre", "pclk_bus_src", 0, 276 RK2928_CLKGATE_CON(6), 4, GFLAGS), 277 GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0, 278 RK2928_CLKGATE_CON(6), 13, GFLAGS), 279 280 /* PD_VIDEO */ 281 COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_pll_src_4plls_p, 0, 282 RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS, 283 RK2928_CLKGATE_CON(3), 11, GFLAGS), 284 FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4, 285 RK2928_CLKGATE_CON(4), 4, GFLAGS), 286 287 COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0, 288 RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, 289 RK2928_CLKGATE_CON(3), 2, GFLAGS), 290 FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4, 291 RK2928_CLKGATE_CON(4), 5, GFLAGS), 292 293 COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0, 294 RK2928_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS, 295 RK2928_CLKGATE_CON(3), 3, GFLAGS), 296 297 COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_pll_src_4plls_p, 0, 298 RK2928_CLKSEL_CON(34), 13, 2, MFLAGS, 8, 5, DFLAGS, 299 RK2928_CLKGATE_CON(3), 4, GFLAGS), 300 301 /* PD_VIO */ 302 COMPOSITE(ACLK_IEP_PRE, "aclk_iep_pre", mux_pll_src_4plls_p, 0, 303 RK2928_CLKSEL_CON(31), 5, 2, MFLAGS, 0, 5, DFLAGS, 304 RK2928_CLKGATE_CON(3), 0, GFLAGS), 305 DIV(HCLK_VIO_PRE, "hclk_vio_pre", "aclk_iep_pre", 0, 306 RK2928_CLKSEL_CON(2), 0, 5, DFLAGS), 307 308 COMPOSITE(ACLK_HDCP_PRE, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0, 309 RK2928_CLKSEL_CON(31), 13, 2, MFLAGS, 8, 5, DFLAGS, 310 RK2928_CLKGATE_CON(1), 4, GFLAGS), 311 312 MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0, 313 RK2928_CLKSEL_CON(33), 13, 2, MFLAGS), 314 COMPOSITE_NOMUX(ACLK_RGA_PRE, "aclk_rga_pre", "sclk_rga_src", 0, 315 RK2928_CLKSEL_CON(33), 8, 5, DFLAGS, 316 RK2928_CLKGATE_CON(1), 2, GFLAGS), 317 COMPOSITE(SCLK_RGA, "sclk_rga", mux_sclk_rga_p, 0, 318 RK2928_CLKSEL_CON(22), 5, 2, MFLAGS, 0, 5, DFLAGS, 319 RK2928_CLKGATE_CON(3), 6, GFLAGS), 320 321 COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_pll_src_4plls_p, 0, 322 RK2928_CLKSEL_CON(33), 5, 2, MFLAGS, 0, 5, DFLAGS, 323 RK2928_CLKGATE_CON(1), 1, GFLAGS), 324 325 COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_3plls_p, 0, 326 RK2928_CLKSEL_CON(23), 14, 2, MFLAGS, 8, 6, DFLAGS, 327 RK2928_CLKGATE_CON(3), 5, GFLAGS), 328 329 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, 330 RK2928_CLKGATE_CON(3), 7, GFLAGS), 331 332 COMPOSITE(SCLK_HDMI_CEC, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0, 333 RK2928_CLKSEL_CON(21), 14, 2, MFLAGS, 0, 14, DFLAGS, 334 RK2928_CLKGATE_CON(3), 8, GFLAGS), 335 336 /* PD_PERI */ 337 GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, 338 RK2928_CLKGATE_CON(2), 0, GFLAGS), 339 GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, 340 RK2928_CLKGATE_CON(2), 0, GFLAGS), 341 GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED, 342 RK2928_CLKGATE_CON(2), 0, GFLAGS), 343 COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0, 344 RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS), 345 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, 346 RK2928_CLKSEL_CON(10), 12, 3, DFLAGS, 347 RK2928_CLKGATE_CON(5), 2, GFLAGS), 348 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, 349 RK2928_CLKSEL_CON(10), 8, 2, DFLAGS, 350 RK2928_CLKGATE_CON(5), 1, GFLAGS), 351 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, 352 RK2928_CLKGATE_CON(5), 0, GFLAGS), 353 354 GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, 355 RK2928_CLKGATE_CON(6), 5, GFLAGS), 356 GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, 357 RK2928_CLKGATE_CON(6), 6, GFLAGS), 358 GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, 359 RK2928_CLKGATE_CON(6), 7, GFLAGS), 360 GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, 361 RK2928_CLKGATE_CON(6), 8, GFLAGS), 362 GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, 363 RK2928_CLKGATE_CON(6), 9, GFLAGS), 364 GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, 365 RK2928_CLKGATE_CON(6), 10, GFLAGS), 366 367 COMPOSITE(SCLK_CRYPTO, "sclk_crypto", mux_pll_src_2plls_p, 0, 368 RK2928_CLKSEL_CON(24), 5, 1, MFLAGS, 0, 5, DFLAGS, 369 RK2928_CLKGATE_CON(2), 7, GFLAGS), 370 371 COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_2plls_p, 0, 372 RK2928_CLKSEL_CON(22), 15, 1, MFLAGS, 8, 5, DFLAGS, 373 RK2928_CLKGATE_CON(2), 6, GFLAGS), 374 375 GATE(SCLK_HSADC, "sclk_hsadc", "ext_hsadc", 0, 376 RK2928_CLKGATE_CON(10), 12, GFLAGS), 377 378 COMPOSITE(SCLK_WIFI, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0, 379 RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS, 380 RK2928_CLKGATE_CON(2), 15, GFLAGS), 381 382 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, 383 RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS, 384 RK2928_CLKGATE_CON(2), 11, GFLAGS), 385 386 COMPOSITE_NODIV(SCLK_SDIO_SRC, "sclk_sdio_src", mux_mmc_src_p, 0, 387 RK2928_CLKSEL_CON(11), 10, 2, MFLAGS, 388 RK2928_CLKGATE_CON(2), 13, GFLAGS), 389 DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, 390 RK2928_CLKSEL_CON(12), 0, 8, DFLAGS), 391 392 COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, 393 RK2928_CLKSEL_CON(11), 12, 2, MFLAGS, 394 RK2928_CLKGATE_CON(2), 14, GFLAGS), 395 DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, 396 RK2928_CLKSEL_CON(12), 8, 8, DFLAGS), 397 398 /* 399 * Clock-Architecture Diagram 2 400 */ 401 402 GATE(0, "gpll_vop", "gpll", 0, 403 RK2928_CLKGATE_CON(3), 1, GFLAGS), 404 GATE(0, "cpll_vop", "cpll", 0, 405 RK2928_CLKGATE_CON(3), 1, GFLAGS), 406 MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0, 407 RK2928_CLKSEL_CON(27), 0, 1, MFLAGS), 408 DIV(DCLK_HDMI_PHY, "dclk_hdmiphy", "sclk_vop_src", 0, 409 RK2928_CLKSEL_CON(29), 0, 3, DFLAGS), 410 DIV(0, "sclk_vop_pre", "sclk_vop_src", 0, 411 RK2928_CLKSEL_CON(27), 8, 8, DFLAGS), 412 MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0, 413 RK2928_CLKSEL_CON(27), 1, 1, MFLAGS), 414 415 FACTOR(0, "xin12m", "xin24m", 0, 1, 2), 416 417 COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0, 418 RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS, 419 RK2928_CLKGATE_CON(0), 3, GFLAGS), 420 COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, 421 RK2928_CLKSEL_CON(8), 0, 422 RK2928_CLKGATE_CON(0), 4, GFLAGS, 423 &rk3228_i2s0_fracmux), 424 GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, 425 RK2928_CLKGATE_CON(0), 5, GFLAGS), 426 427 COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0, 428 RK2928_CLKSEL_CON(3), 15, 1, MFLAGS, 0, 7, DFLAGS, 429 RK2928_CLKGATE_CON(0), 10, GFLAGS), 430 COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, 431 RK2928_CLKSEL_CON(7), 0, 432 RK2928_CLKGATE_CON(0), 11, GFLAGS, 433 &rk3228_i2s1_fracmux), 434 GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, 435 RK2928_CLKGATE_CON(0), 14, GFLAGS), 436 COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, 437 RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, 438 RK2928_CLKGATE_CON(0), 13, GFLAGS), 439 440 COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0, 441 RK2928_CLKSEL_CON(16), 15, 1, MFLAGS, 0, 7, DFLAGS, 442 RK2928_CLKGATE_CON(0), 7, GFLAGS), 443 COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, 444 RK2928_CLKSEL_CON(30), 0, 445 RK2928_CLKGATE_CON(0), 8, GFLAGS, 446 &rk3228_i2s2_fracmux), 447 GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, 448 RK2928_CLKGATE_CON(0), 9, GFLAGS), 449 450 COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0, 451 RK2928_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS, 452 RK2928_CLKGATE_CON(2), 10, GFLAGS), 453 COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, 454 RK2928_CLKSEL_CON(20), 0, 455 RK2928_CLKGATE_CON(2), 12, GFLAGS, 456 &rk3228_spdif_fracmux), 457 458 GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, 459 RK2928_CLKGATE_CON(1), 3, GFLAGS), 460 461 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", 0, 462 RK2928_CLKGATE_CON(1), 5, GFLAGS), 463 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", 0, 464 RK2928_CLKGATE_CON(1), 6, GFLAGS), 465 466 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0, 467 RK2928_CLKSEL_CON(24), 6, 10, DFLAGS, 468 RK2928_CLKGATE_CON(2), 8, GFLAGS), 469 470 COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0, 471 RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS, 472 RK2928_CLKGATE_CON(3), 13, GFLAGS), 473 474 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0, 475 RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS, 476 RK2928_CLKGATE_CON(2), 9, GFLAGS), 477 478 /* PD_UART */ 479 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0, 480 RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, 481 RK2928_CLKGATE_CON(1), 8, GFLAGS), 482 COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0, 483 RK2928_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, 484 RK2928_CLKGATE_CON(1), 10, GFLAGS), 485 COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p, 486 0, RK2928_CLKSEL_CON(15), 12, 2, 487 MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS), 488 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, 489 RK2928_CLKSEL_CON(17), 0, 490 RK2928_CLKGATE_CON(1), 9, GFLAGS, 491 &rk3228_uart0_fracmux), 492 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, 493 RK2928_CLKSEL_CON(18), 0, 494 RK2928_CLKGATE_CON(1), 11, GFLAGS, 495 &rk3228_uart1_fracmux), 496 COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, 497 RK2928_CLKSEL_CON(19), 0, 498 RK2928_CLKGATE_CON(1), 13, GFLAGS, 499 &rk3228_uart2_fracmux), 500 501 COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, 502 RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS, 503 RK2928_CLKGATE_CON(1), 0, GFLAGS), 504 505 COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_2plls_p, 0, 506 RK2928_CLKSEL_CON(5), 7, 1, MFLAGS, 0, 5, DFLAGS, 507 RK2928_CLKGATE_CON(1), 7, GFLAGS), 508 MUX(SCLK_MAC_EXTCLK, "sclk_mac_extclk", mux_sclk_mac_extclk_p, 0, 509 RK2928_CLKSEL_CON(29), 10, 1, MFLAGS), 510 MUX(SCLK_MAC, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0, 511 RK2928_CLKSEL_CON(5), 5, 1, MFLAGS), 512 GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac_pre", 0, 513 RK2928_CLKGATE_CON(5), 4, GFLAGS), 514 GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac_pre", 0, 515 RK2928_CLKGATE_CON(5), 3, GFLAGS), 516 GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac_pre", 0, 517 RK2928_CLKGATE_CON(5), 5, GFLAGS), 518 GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac_pre", 0, 519 RK2928_CLKGATE_CON(5), 6, GFLAGS), 520 COMPOSITE(SCLK_MAC_PHY, "sclk_macphy", mux_sclk_macphy_p, 0, 521 RK2928_CLKSEL_CON(29), 12, 1, MFLAGS, 8, 2, DFLAGS, 522 RK2928_CLKGATE_CON(5), 7, GFLAGS), 523 COMPOSITE(SCLK_MAC_OUT, "sclk_gmac_out", mux_pll_src_2plls_p, 0, 524 RK2928_CLKSEL_CON(5), 15, 1, MFLAGS, 8, 5, DFLAGS, 525 RK2928_CLKGATE_CON(2), 2, GFLAGS), 526 527 /* 528 * Clock-Architecture Diagram 3 529 */ 530 531 /* PD_VOP */ 532 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS), 533 GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS), 534 GATE(ACLK_IEP, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS), 535 GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS), 536 537 GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS), 538 GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS), 539 540 GATE(ACLK_HDCP, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS), 541 GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS), 542 543 GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS), 544 GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS), 545 GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS), 546 GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS), 547 GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS), 548 GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS), 549 GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS), 550 GATE(HCLK_HDCP_MMU, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS), 551 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS), 552 GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS), 553 GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS), 554 555 /* PD_PERI */ 556 GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 0, GFLAGS), 557 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(11), 4, GFLAGS), 558 559 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 0, GFLAGS), 560 GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 1, GFLAGS), 561 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS), 562 GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS), 563 GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS), 564 GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS), 565 GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS), 566 GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS), 567 GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS), 568 GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS), 569 GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS), 570 GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS), 571 GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS), 572 573 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS), 574 GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS), 575 576 /* PD_GPU */ 577 GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), 578 GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), 579 580 /* PD_BUS */ 581 GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), 582 GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), 583 GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), 584 GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), 585 586 GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS), 587 GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), 588 GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS), 589 GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), 590 GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), 591 GATE(HCLK_TSP, "hclk_tsp", "hclk_cpu", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS), 592 GATE(HCLK_M_CRYPTO, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), 593 GATE(HCLK_S_CRYPTO, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), 594 595 GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), 596 GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), 597 GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS), 598 599 GATE(PCLK_EFUSE_1024, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS), 600 GATE(PCLK_EFUSE_256, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS), 601 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS), 602 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS), 603 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS), 604 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS), 605 GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS), 606 GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), 607 GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), 608 GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS), 609 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS), 610 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS), 611 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 10, GFLAGS), 612 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 11, GFLAGS), 613 GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS), 614 GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 13, GFLAGS), 615 GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 14, GFLAGS), 616 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 15, GFLAGS), 617 GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 0, GFLAGS), 618 GATE(0, "pclk_cru", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), 619 GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS), 620 GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), 621 622 GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), 623 GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS), 624 GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS), 625 GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS), 626 GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), 627 628 GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS), 629 GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS), 630 GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS), 631 GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS), 632 GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS), 633 GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS), 634 GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS), 635 GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS), 636 637 /* PD_MMC */ 638 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1), 639 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0), 640 641 MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1), 642 MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0), 643 644 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1), 645 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0), 646}; 647 648static const char *const rk3228_critical_clocks[] __initconst = { 649 "aclk_cpu", 650 "pclk_cpu", 651 "hclk_cpu", 652 "aclk_peri", 653 "hclk_peri", 654 "pclk_peri", 655 "aclk_rga_noc", 656 "aclk_iep_noc", 657 "aclk_vop_noc", 658 "aclk_hdcp_noc", 659 "hclk_vio_ahb_arbi", 660 "hclk_vio_noc", 661 "hclk_vop_noc", 662 "hclk_host0_arb", 663 "hclk_host1_arb", 664 "hclk_host2_arb", 665 "hclk_otg_pmu", 666 "aclk_gpu_noc", 667 "sclk_initmem_mbist", 668 "aclk_initmem", 669 "hclk_rom", 670 "pclk_ddrupctl", 671 "pclk_ddrmon", 672 "pclk_msch_noc", 673 "pclk_stimer", 674 "pclk_ddrphy", 675 "pclk_acodecphy", 676 "pclk_phy_noc", 677 "aclk_vpu_noc", 678 "aclk_rkvdec_noc", 679 "hclk_vpu_noc", 680 "hclk_rkvdec_noc", 681}; 682 683static void __init rk3228_clk_init(struct device_node *np) 684{ 685 struct rockchip_clk_provider *ctx; 686 void __iomem *reg_base; 687 688 reg_base = of_iomap(np, 0); 689 if (!reg_base) { 690 pr_err("%s: could not map cru region\n", __func__); 691 return; 692 } 693 694 ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); 695 if (IS_ERR(ctx)) { 696 pr_err("%s: rockchip clk init failed\n", __func__); 697 iounmap(reg_base); 698 return; 699 } 700 701 rockchip_clk_register_plls(ctx, rk3228_pll_clks, 702 ARRAY_SIZE(rk3228_pll_clks), 703 RK3228_GRF_SOC_STATUS0); 704 rockchip_clk_register_branches(ctx, rk3228_clk_branches, 705 ARRAY_SIZE(rk3228_clk_branches)); 706 rockchip_clk_protect_critical(rk3228_critical_clocks, 707 ARRAY_SIZE(rk3228_critical_clocks)); 708 709 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", 710 mux_armclk_p, ARRAY_SIZE(mux_armclk_p), 711 &rk3228_cpuclk_data, rk3228_cpuclk_rates, 712 ARRAY_SIZE(rk3228_cpuclk_rates)); 713 714 rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), 715 ROCKCHIP_SOFTRST_HIWORD_MASK); 716 717 rockchip_register_restart_notifier(ctx, RK3228_GLB_SRST_FST, NULL); 718 719 rockchip_clk_of_add_provider(np, ctx); 720} 721CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init); 722