drivers/clk/rockchip/clk-rk3228.c

   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_alt = 1,
 115         .mux_core_main = 0,
 116         .mux_core_shift = 6,
 117         .mux_core_mask = 0x1,
 118 };
 119
 120 PNAME(mux_pll_p)                = { "clk_24m", "xin24m" };
 121
 122 PNAME(mux_ddrphy_p)             = { "dpll_ddr", "gpll_ddr", "apll_ddr" };
 123 PNAME(mux_armclk_p)             = { "apll_core", "gpll_core", "dpll_core" };
 124 PNAME(mux_usb480m_phy_p)        = { "usb480m_phy0", "usb480m_phy1" };
 125 PNAME(mux_usb480m_p)            = { "usb480m_phy", "xin24m" };
 126 PNAME(mux_hdmiphy_p)            = { "hdmiphy_phy", "xin24m" };
 127 PNAME(mux_aclk_cpu_src_p)       = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" };
 128
 129 PNAME(mux_pll_src_4plls_p)      = { "cpll", "gpll", "hdmiphy" "usb480m" };
 130 PNAME(mux_pll_src_3plls_p)      = { "cpll", "gpll", "hdmiphy" };
 131 PNAME(mux_pll_src_2plls_p)      = { "cpll", "gpll" };
 132 PNAME(mux_sclk_hdmi_cec_p)      = { "cpll", "gpll", "xin24m" };
 133 PNAME(mux_aclk_peri_src_p)      = { "cpll_peri", "gpll_peri", "hdmiphy_peri" };
 134 PNAME(mux_mmc_src_p)            = { "cpll", "gpll", "xin24m", "usb480m" };
 135 PNAME(mux_pll_src_cpll_gpll_usb480m_p)  = { "cpll", "gpll", "usb480m" };
 136
 137 PNAME(mux_sclk_rga_p)           = { "gpll", "cpll", "sclk_rga_src" };
 138
 139 PNAME(mux_sclk_vop_src_p)       = { "gpll_vop", "cpll_vop" };
 140 PNAME(mux_dclk_vop_p)           = { "hdmiphy", "sclk_vop_pre" };
 141
 142 PNAME(mux_i2s0_p)               = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" };
 143 PNAME(mux_i2s1_pre_p)           = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" };
 144 PNAME(mux_i2s_out_p)            = { "i2s1_pre", "xin12m" };
 145 PNAME(mux_i2s2_p)               = { "i2s2_src", "i2s2_frac", "xin12m" };
 146 PNAME(mux_sclk_spdif_p)         = { "sclk_spdif_src", "spdif_frac", "xin12m" };
 147
 148 PNAME(mux_aclk_gpu_pre_p)       = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" };
 149
 150 PNAME(mux_uart0_p)              = { "uart0_src", "uart0_frac", "xin24m" };
 151 PNAME(mux_uart1_p)              = { "uart1_src", "uart1_frac", "xin24m" };
 152 PNAME(mux_uart2_p)              = { "uart2_src", "uart2_frac", "xin24m" };
 153
 154 PNAME(mux_sclk_mac_extclk_p)    = { "ext_gmac", "phy_50m_out" };
 155 PNAME(mux_sclk_gmac_pre_p)      = { "sclk_gmac_src", "sclk_mac_extclk" };
 156 PNAME(mux_sclk_macphy_p)        = { "sclk_gmac_src", "ext_gmac" };
 157
 158 static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = {
 159         [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
 160                      RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates),
 161         [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3),
 162                      RK2928_MODE_CON, 4, 6, 0, NULL),
 163         [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6),
 164                      RK2928_MODE_CON, 8, 8, 0, NULL),
 165         [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9),
 166                      RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_pll_rates),
 167 };
 168
 169 #define MFLAGS CLK_MUX_HIWORD_MASK
 170 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 171 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
 172
 173 static struct rockchip_clk_branch rk3228_i2s0_fracmux __initdata =
 174         MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT,
 175                         RK2928_CLKSEL_CON(9), 8, 2, MFLAGS);
 176
 177 static struct rockchip_clk_branch rk3228_i2s1_fracmux __initdata =
 178         MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT,
 179                         RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
 180
 181 static struct rockchip_clk_branch rk3228_i2s2_fracmux __initdata =
 182         MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT,
 183                         RK2928_CLKSEL_CON(16), 8, 2, MFLAGS);
 184
 185 static struct rockchip_clk_branch rk3228_spdif_fracmux __initdata =
 186         MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
 187                         RK2928_CLKSEL_CON(6), 8, 2, MFLAGS);
 188
 189 static struct rockchip_clk_branch rk3228_uart0_fracmux __initdata =
 190         MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
 191                         RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
 192
 193 static struct rockchip_clk_branch rk3228_uart1_fracmux __initdata =
 194         MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
 195                         RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
 196
 197 static struct rockchip_clk_branch rk3228_uart2_fracmux __initdata =
 198         MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
 199                         RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
 200
 201 static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
 202         /*
 203          * Clock-Architecture Diagram 1
 204          */
 205
 206         DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED,
 207                         RK2928_CLKSEL_CON(4), 8, 5, DFLAGS),
 208
 209         /* PD_DDR */
 210         GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED,
 211                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 212         GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
 213                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 214         GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
 215                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 216         COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
 217                         RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
 218                         RK2928_CLKGATE_CON(7), 1, GFLAGS),
 219         GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED,
 220                         RK2928_CLKGATE_CON(8), 5, GFLAGS),
 221         FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
 222                         RK2928_CLKGATE_CON(7), 0, GFLAGS),
 223
 224         /* PD_CORE */
 225         GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED,
 226                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 227         GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
 228                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 229         GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
 230                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 231         COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
 232                         RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
 233                         RK2928_CLKGATE_CON(4), 1, GFLAGS),
 234         COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED,
 235                         RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
 236                         RK2928_CLKGATE_CON(4), 0, GFLAGS),
 237
 238         /* PD_MISC */
 239         MUX(0, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT,
 240                         RK2928_MISC_CON, 13, 1, MFLAGS),
 241         MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT,
 242                         RK2928_MISC_CON, 14, 1, MFLAGS),
 243         MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
 244                         RK2928_MISC_CON, 15, 1, MFLAGS),
 245
 246         /* PD_BUS */
 247         GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED,
 248                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 249         GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
 250                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 251         GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
 252                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 253         COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
 254                         RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS),
 255         GATE(ARMCLK, "aclk_cpu", "aclk_cpu_src", 0,
 256                         RK2928_CLKGATE_CON(6), 0, GFLAGS),
 257         COMPOSITE_NOMUX(0, "hclk_cpu", "aclk_cpu_src", 0,
 258                         RK2928_CLKSEL_CON(1), 8, 2, DFLAGS,
 259                         RK2928_CLKGATE_CON(6), 1, GFLAGS),
 260         COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0,
 261                         RK2928_CLKSEL_CON(1), 12, 3, DFLAGS,
 262                         RK2928_CLKGATE_CON(6), 2, GFLAGS),
 263         GATE(0, "pclk_cpu", "pclk_bus_src", 0,
 264                         RK2928_CLKGATE_CON(6), 3, GFLAGS),
 265         GATE(0, "pclk_phy_pre", "pclk_bus_src", 0,
 266                         RK2928_CLKGATE_CON(6), 4, GFLAGS),
 267         GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0,
 268                         RK2928_CLKGATE_CON(6), 13, GFLAGS),
 269
 270         /* PD_VIDEO */
 271         COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
 272                         RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS,
 273                         RK2928_CLKGATE_CON(3), 11, GFLAGS),
 274         FACTOR_GATE(0, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4,
 275                         RK2928_CLKGATE_CON(4), 4, GFLAGS),
 276
 277         COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
 278                         RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS,
 279                         RK2928_CLKGATE_CON(3), 2, GFLAGS),
 280         FACTOR_GATE(0, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4,
 281                         RK2928_CLKGATE_CON(4), 5, GFLAGS),
 282
 283         COMPOSITE(0, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0,
 284                         RK2928_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS,
 285                         RK2928_CLKGATE_CON(3), 3, GFLAGS),
 286
 287         COMPOSITE(0, "sclk_vdec_core", mux_pll_src_4plls_p, 0,
 288                         RK2928_CLKSEL_CON(34), 13, 2, MFLAGS, 8, 5, DFLAGS,
 289                         RK2928_CLKGATE_CON(3), 4, GFLAGS),
 290
 291         /* PD_VIO */
 292         COMPOSITE(0, "aclk_iep_pre", mux_pll_src_4plls_p, 0,
 293                         RK2928_CLKSEL_CON(31), 5, 2, MFLAGS, 0, 5, DFLAGS,
 294                         RK2928_CLKGATE_CON(3), 0, GFLAGS),
 295         DIV(0, "hclk_vio_pre", "aclk_iep_pre", 0,
 296                         RK2928_CLKSEL_CON(2), 0, 5, DFLAGS),
 297
 298         COMPOSITE(0, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0,
 299                         RK2928_CLKSEL_CON(31), 13, 2, MFLAGS, 8, 5, DFLAGS,
 300                         RK2928_CLKGATE_CON(1), 4, GFLAGS),
 301
 302         MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0,
 303                         RK2928_CLKSEL_CON(33), 13, 2, MFLAGS),
 304         COMPOSITE_NOMUX(0, "aclk_rga_pre", "sclk_rga_src", 0,
 305                         RK2928_CLKSEL_CON(33), 8, 5, DFLAGS,
 306                         RK2928_CLKGATE_CON(1), 2, GFLAGS),
 307         COMPOSITE(0, "sclk_rga", mux_sclk_rga_p, 0,
 308                         RK2928_CLKSEL_CON(22), 5, 2, MFLAGS, 0, 5, DFLAGS,
 309                         RK2928_CLKGATE_CON(3), 6, GFLAGS),
 310
 311         COMPOSITE(0, "aclk_vop_pre", mux_pll_src_4plls_p, 0,
 312                         RK2928_CLKSEL_CON(33), 5, 2, MFLAGS, 0, 5, DFLAGS,
 313                         RK2928_CLKGATE_CON(1), 1, GFLAGS),
 314
 315         COMPOSITE(0, "sclk_hdcp", mux_pll_src_3plls_p, 0,
 316                         RK2928_CLKSEL_CON(23), 14, 2, MFLAGS, 8, 6, DFLAGS,
 317                         RK2928_CLKGATE_CON(3), 5, GFLAGS),
 318
 319         GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
 320                         RK2928_CLKGATE_CON(3), 7, GFLAGS),
 321
 322         COMPOSITE(0, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0,
 323                         RK2928_CLKSEL_CON(21), 14, 2, MFLAGS, 0, 14, DFLAGS,
 324                         RK2928_CLKGATE_CON(3), 8, GFLAGS),
 325
 326         /* PD_PERI */
 327         GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
 328                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 329         GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
 330                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 331         GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED,
 332                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 333         COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
 334                         RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS),
 335         COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
 336                         RK2928_CLKSEL_CON(10), 12, 3, DFLAGS,
 337                         RK2928_CLKGATE_CON(5), 2, GFLAGS),
 338         COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
 339                         RK2928_CLKSEL_CON(10), 8, 2, DFLAGS,
 340                         RK2928_CLKGATE_CON(5), 1, GFLAGS),
 341         GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
 342                         RK2928_CLKGATE_CON(5), 0, GFLAGS),
 343
 344         GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
 345                         RK2928_CLKGATE_CON(6), 5, GFLAGS),
 346         GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
 347                         RK2928_CLKGATE_CON(6), 6, GFLAGS),
 348         GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
 349                         RK2928_CLKGATE_CON(6), 7, GFLAGS),
 350         GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
 351                         RK2928_CLKGATE_CON(6), 8, GFLAGS),
 352         GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
 353                         RK2928_CLKGATE_CON(6), 9, GFLAGS),
 354         GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
 355                         RK2928_CLKGATE_CON(6), 10, GFLAGS),
 356
 357         COMPOSITE(0, "sclk_crypto", mux_pll_src_2plls_p, 0,
 358                         RK2928_CLKSEL_CON(24), 5, 1, MFLAGS, 0, 5, DFLAGS,
 359                         RK2928_CLKGATE_CON(2), 7, GFLAGS),
 360
 361         COMPOSITE(0, "sclk_tsp", mux_pll_src_2plls_p, 0,
 362                         RK2928_CLKSEL_CON(22), 15, 1, MFLAGS, 8, 5, DFLAGS,
 363                         RK2928_CLKGATE_CON(2), 6, GFLAGS),
 364
 365         GATE(0, "sclk_hsadc", "ext_hsadc", 0,
 366                         RK2928_CLKGATE_CON(10), 12, GFLAGS),
 367
 368         COMPOSITE(0, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0,
 369                         RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS,
 370                         RK2928_CLKGATE_CON(2), 15, GFLAGS),
 371
 372         COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
 373                         RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS,
 374                         RK2928_CLKGATE_CON(2), 11, GFLAGS),
 375
 376         COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0,
 377                         RK2928_CLKSEL_CON(11), 10, 2, MFLAGS,
 378                         RK2928_CLKGATE_CON(2), 13, GFLAGS),
 379         DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0,
 380                         RK2928_CLKSEL_CON(12), 0, 8, DFLAGS),
 381
 382         COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0,
 383                         RK2928_CLKSEL_CON(11), 12, 2, MFLAGS,
 384                         RK2928_CLKGATE_CON(2), 14, GFLAGS),
 385         DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0,
 386                         RK2928_CLKSEL_CON(12), 8, 8, DFLAGS),
 387
 388         /*
 389          * Clock-Architecture Diagram 2
 390          */
 391
 392         GATE(0, "gpll_vop", "gpll", 0,
 393                         RK2928_CLKGATE_CON(3), 1, GFLAGS),
 394         GATE(0, "cpll_vop", "cpll", 0,
 395                         RK2928_CLKGATE_CON(3), 1, GFLAGS),
 396         MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0,
 397                         RK2928_CLKSEL_CON(27), 0, 1, MFLAGS),
 398         DIV(DCLK_HDMI_PHY, "dclk_hdmiphy", "sclk_vop_src", 0,
 399                         RK2928_CLKSEL_CON(29), 0, 3, DFLAGS),
 400         DIV(0, "sclk_vop_pre", "sclk_vop_src", 0,
 401                         RK2928_CLKSEL_CON(27), 8, 8, DFLAGS),
 402         MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0,
 403                         RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
 404
 405         FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
 406
 407         COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
 408                         RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS,
 409                         RK2928_CLKGATE_CON(0), 3, GFLAGS),
 410         COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT,
 411                         RK2928_CLKSEL_CON(8), 0,
 412                         RK2928_CLKGATE_CON(0), 4, GFLAGS,
 413                         &rk3228_i2s0_fracmux),
 414         GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT,
 415                         RK2928_CLKGATE_CON(0), 5, GFLAGS),
 416
 417         COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0,
 418                         RK2928_CLKSEL_CON(3), 15, 1, MFLAGS, 0, 7, DFLAGS,
 419                         RK2928_CLKGATE_CON(0), 10, GFLAGS),
 420         COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
 421                         RK2928_CLKSEL_CON(7), 0,
 422                         RK2928_CLKGATE_CON(0), 11, GFLAGS,
 423                         &rk3228_i2s1_fracmux),
 424         GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
 425                         RK2928_CLKGATE_CON(0), 14, GFLAGS),
 426         COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0,
 427                         RK2928_CLKSEL_CON(3), 12, 1, MFLAGS,
 428                         RK2928_CLKGATE_CON(0), 13, GFLAGS),
 429
 430         COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0,
 431                         RK2928_CLKSEL_CON(16), 15, 1, MFLAGS, 0, 7, DFLAGS,
 432                         RK2928_CLKGATE_CON(0), 7, GFLAGS),
 433         COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT,
 434                         RK2928_CLKSEL_CON(30), 0,
 435                         RK2928_CLKGATE_CON(0), 8, GFLAGS,
 436                         &rk3228_i2s2_fracmux),
 437         GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT,
 438                         RK2928_CLKGATE_CON(0), 9, GFLAGS),
 439
 440         COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0,
 441                         RK2928_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS,
 442                         RK2928_CLKGATE_CON(2), 10, GFLAGS),
 443         COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT,
 444                         RK2928_CLKSEL_CON(20), 0,
 445                         RK2928_CLKGATE_CON(2), 12, GFLAGS,
 446                         &rk3228_spdif_fracmux),
 447
 448         GATE(0, "jtag", "ext_jtag", 0,
 449                         RK2928_CLKGATE_CON(1), 3, GFLAGS),
 450
 451         GATE(0, "sclk_otgphy0", "xin24m", 0,
 452                         RK2928_CLKGATE_CON(1), 5, GFLAGS),
 453         GATE(0, "sclk_otgphy1", "xin24m", 0,
 454                         RK2928_CLKGATE_CON(1), 6, GFLAGS),
 455
 456         COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0,
 457                         RK2928_CLKSEL_CON(24), 6, 10, DFLAGS,
 458                         RK2928_CLKGATE_CON(2), 8, GFLAGS),
 459
 460         GATE(0, "cpll_gpu", "cpll", 0,
 461                         RK2928_CLKGATE_CON(3), 13, GFLAGS),
 462         GATE(0, "gpll_gpu", "gpll", 0,
 463                         RK2928_CLKGATE_CON(3), 13, GFLAGS),
 464         GATE(0, "hdmiphy_gpu", "hdmiphy", 0,
 465                         RK2928_CLKGATE_CON(3), 13, GFLAGS),
 466         GATE(0, "usb480m_gpu", "usb480m", 0,
 467                         RK2928_CLKGATE_CON(3), 13, GFLAGS),
 468         COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0,
 469                         RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS),
 470
 471         COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0,
 472                         RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS,
 473                         RK2928_CLKGATE_CON(2), 9, GFLAGS),
 474
 475         /* PD_UART */
 476         COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
 477                         RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS,
 478                         RK2928_CLKGATE_CON(1), 8, GFLAGS),
 479         COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
 480                         RK2928_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS,
 481                         RK2928_CLKGATE_CON(1), 10, GFLAGS),
 482         COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p,
 483                         0, RK2928_CLKSEL_CON(15), 12, 2,
 484                         MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS),
 485         COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
 486                         RK2928_CLKSEL_CON(17), 0,
 487                         RK2928_CLKGATE_CON(1), 9, GFLAGS,
 488                         &rk3228_uart0_fracmux),
 489         COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
 490                         RK2928_CLKSEL_CON(18), 0,
 491                         RK2928_CLKGATE_CON(1), 11, GFLAGS,
 492                         &rk3228_uart1_fracmux),
 493         COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
 494                         RK2928_CLKSEL_CON(19), 0,
 495                         RK2928_CLKGATE_CON(1), 13, GFLAGS,
 496                         &rk3228_uart2_fracmux),
 497
 498         COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0,
 499                         RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS,
 500                         RK2928_CLKGATE_CON(1), 0, GFLAGS),
 501
 502         COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_2plls_p, 0,
 503                         RK2928_CLKSEL_CON(5), 7, 1, MFLAGS, 0, 5, DFLAGS,
 504                         RK2928_CLKGATE_CON(1), 7, GFLAGS),
 505         MUX(SCLK_MAC_EXTCLK, "sclk_mac_extclk", mux_sclk_mac_extclk_p, 0,
 506                         RK2928_CLKSEL_CON(29), 10, 1, MFLAGS),
 507         MUX(SCLK_MAC, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0,
 508                         RK2928_CLKSEL_CON(5), 5, 1, MFLAGS),
 509         GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac_pre", 0,
 510                         RK2928_CLKGATE_CON(5), 4, GFLAGS),
 511         GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac_pre", 0,
 512                         RK2928_CLKGATE_CON(5), 3, GFLAGS),
 513         GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac_pre", 0,
 514                         RK2928_CLKGATE_CON(5), 5, GFLAGS),
 515         GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac_pre", 0,
 516                         RK2928_CLKGATE_CON(5), 6, GFLAGS),
 517         COMPOSITE(SCLK_MAC_PHY, "sclk_macphy", mux_sclk_macphy_p, 0,
 518                         RK2928_CLKSEL_CON(29), 12, 1, MFLAGS, 8, 2, DFLAGS,
 519                         RK2928_CLKGATE_CON(5), 7, GFLAGS),
 520         COMPOSITE(SCLK_MAC_OUT, "sclk_gmac_out", mux_pll_src_2plls_p, 0,
 521                         RK2928_CLKSEL_CON(5), 15, 1, MFLAGS, 8, 5, DFLAGS,
 522                         RK2928_CLKGATE_CON(2), 2, GFLAGS),
 523
 524         /*
 525          * Clock-Architecture Diagram 3
 526          */
 527
 528         /* PD_VOP */
 529         GATE(0, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS),
 530         GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS),
 531         GATE(0, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS),
 532         GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS),
 533
 534         GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS),
 535         GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS),
 536
 537         GATE(0, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS),
 538         GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS),
 539
 540         GATE(0, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS),
 541         GATE(0, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS),
 542         GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS),
 543         GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS),
 544         GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS),
 545         GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS),
 546         GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS),
 547         GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS),
 548         GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS),
 549         GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS),
 550         GATE(0, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS),
 551
 552         /* PD_PERI */
 553         GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 0, GFLAGS),
 554         GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(11), 4, GFLAGS),
 555
 556         GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 0, GFLAGS),
 557         GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 1, GFLAGS),
 558         GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS),
 559         GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS),
 560         GATE(0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS),
 561         GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS),
 562         GATE(0, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS),
 563         GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS),
 564         GATE(0, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS),
 565         GATE(0, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS),
 566         GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS),
 567         GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS),
 568         GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS),
 569
 570         GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS),
 571         GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS),
 572
 573         /* PD_GPU */
 574         GATE(0, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS),
 575         GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS),
 576
 577         /* PD_BUS */
 578         GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
 579         GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
 580         GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
 581         GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
 582
 583         GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
 584         GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
 585         GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
 586         GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
 587         GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
 588         GATE(0, "hclk_tsp", "hclk_cpu", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS),
 589         GATE(0, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
 590         GATE(0, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
 591
 592         GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
 593         GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
 594         GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 595
 596         GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
 597         GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS),
 598         GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
 599         GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
 600         GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
 601         GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
 602         GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS),
 603         GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
 604         GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
 605         GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS),
 606         GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS),
 607         GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS),
 608         GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 10, GFLAGS),
 609         GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 11, GFLAGS),
 610         GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS),
 611         GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 13, GFLAGS),
 612         GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 14, GFLAGS),
 613         GATE(PCLK_TSADC, "pclk_tsadc", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 15, GFLAGS),
 614         GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 0, GFLAGS),
 615         GATE(0, "pclk_cru", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
 616         GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 617         GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
 618
 619         GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
 620         GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS),
 621         GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS),
 622         GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS),
 623         GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
 624
 625         GATE(0, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS),
 626         GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS),
 627         GATE(0, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS),
 628         GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS),
 629         GATE(0, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS),
 630         GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS),
 631         GATE(0, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS),
 632         GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS),
 633
 634         /* PD_MMC */
 635         MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
 636         MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0),
 637
 638         MMC(SCLK_SDIO_DRV,     "sdio_drv",     "sclk_sdio",  RK3228_SDIO_CON0,  1),
 639         MMC(SCLK_SDIO_SAMPLE,  "sdio_sample",  "sclk_sdio",  RK3228_SDIO_CON1,  0),
 640
 641         MMC(SCLK_EMMC_DRV,     "emmc_drv",     "sclk_emmc",  RK3228_EMMC_CON0,  1),
 642         MMC(SCLK_EMMC_SAMPLE,  "emmc_sample",  "sclk_emmc",  RK3228_EMMC_CON1,  0),
 643 };
 644
 645 static const char *const rk3228_critical_clocks[] __initconst = {
 646         "aclk_cpu",
 647         "aclk_peri",
 648         "hclk_peri",
 649         "pclk_peri",
 650 };
 651
 652 static void __init rk3228_clk_init(struct device_node *np)
 653 {
 654         struct rockchip_clk_provider *ctx;
 655         void __iomem *reg_base;
 656
 657         reg_base = of_iomap(np, 0);
 658         if (!reg_base) {
 659                 pr_err("%s: could not map cru region\n", __func__);
 660                 return;
 661         }
 662
 663         ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
 664         if (IS_ERR(ctx)) {
 665                 pr_err("%s: rockchip clk init failed\n", __func__);
 666                 iounmap(reg_base);
 667                 return;
 668         }
 669
 670         rockchip_clk_register_plls(ctx, rk3228_pll_clks,
 671                                    ARRAY_SIZE(rk3228_pll_clks),
 672                                    RK3228_GRF_SOC_STATUS0);
 673         rockchip_clk_register_branches(ctx, rk3228_clk_branches,
 674                                   ARRAY_SIZE(rk3228_clk_branches));
 675         rockchip_clk_protect_critical(rk3228_critical_clocks,
 676                                       ARRAY_SIZE(rk3228_critical_clocks));
 677
 678         rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
 679                         mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
 680                         &rk3228_cpuclk_data, rk3228_cpuclk_rates,
 681                         ARRAY_SIZE(rk3228_cpuclk_rates));
 682
 683         rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
 684                                   ROCKCHIP_SOFTRST_HIWORD_MASK);
 685
 686         rockchip_register_restart_notifier(ctx, RK3228_GLB_SRST_FST, NULL);
 687
 688         rockchip_clk_of_add_provider(np, ctx);
 689 }
 690 CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init);