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_aclk_div, _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                        HIWORD_UPDATE(_core_aclk_div, RK3228_DIV_ACLK_MASK,      \
  95                                      RK3228_DIV_ACLK_SHIFT),                    \
  96 }
  97
  98 #define RK3228_CPUCLK_RATE(_prate, _core_aclk_div, _core_peri_div)              \
  99         {                                                                       \
 100                 .prate = _prate,                                                \
 101                 .divs = {                                                       \
 102                         RK3228_CLKSEL1(_core_aclk_div, _core_peri_div),         \
 103                 },                                                              \
 104         }
 105
 106 static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = {
 107         RK3228_CPUCLK_RATE(1800000000, 1, 7),
 108         RK3228_CPUCLK_RATE(1704000000, 1, 7),
 109         RK3228_CPUCLK_RATE(1608000000, 1, 7),
 110         RK3228_CPUCLK_RATE(1512000000, 1, 7),
 111         RK3228_CPUCLK_RATE(1488000000, 1, 5),
 112         RK3228_CPUCLK_RATE(1416000000, 1, 5),
 113         RK3228_CPUCLK_RATE(1392000000, 1, 5),
 114         RK3228_CPUCLK_RATE(1296000000, 1, 5),
 115         RK3228_CPUCLK_RATE(1200000000, 1, 5),
 116         RK3228_CPUCLK_RATE(1104000000, 1, 5),
 117         RK3228_CPUCLK_RATE(1008000000, 1, 5),
 118         RK3228_CPUCLK_RATE(912000000, 1, 5),
 119         RK3228_CPUCLK_RATE(816000000, 1, 3),
 120         RK3228_CPUCLK_RATE(696000000, 1, 3),
 121         RK3228_CPUCLK_RATE(600000000, 1, 3),
 122         RK3228_CPUCLK_RATE(408000000, 1, 1),
 123         RK3228_CPUCLK_RATE(312000000, 1, 1),
 124         RK3228_CPUCLK_RATE(216000000,  1, 1),
 125         RK3228_CPUCLK_RATE(96000000, 1, 1),
 126 };
 127
 128 static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = {
 129         .core_reg = RK2928_CLKSEL_CON(0),
 130         .div_core_shift = 0,
 131         .div_core_mask = 0x1f,
 132         .mux_core_alt = 1,
 133         .mux_core_main = 0,
 134         .mux_core_shift = 6,
 135         .mux_core_mask = 0x1,
 136 };
 137
 138 PNAME(mux_pll_p)                = { "clk_24m", "xin24m" };
 139
 140 PNAME(mux_ddrphy_p)             = { "dpll_ddr", "gpll_ddr", "apll_ddr" };
 141 PNAME(mux_armclk_p)             = { "apll_core", "gpll_core", "dpll_core" };
 142 PNAME(mux_usb480m_phy_p)        = { "usb480m_phy0", "usb480m_phy1" };
 143 PNAME(mux_usb480m_p)            = { "usb480m_phy", "xin24m" };
 144 PNAME(mux_hdmiphy_p)            = { "hdmiphy_phy", "xin24m" };
 145 PNAME(mux_aclk_cpu_src_p)       = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" };
 146
 147 PNAME(mux_pll_src_4plls_p)      = { "cpll", "gpll", "hdmiphy", "usb480m" };
 148 PNAME(mux_pll_src_3plls_p)      = { "cpll", "gpll", "hdmiphy" };
 149 PNAME(mux_pll_src_2plls_p)      = { "cpll", "gpll" };
 150 PNAME(mux_sclk_hdmi_cec_p)      = { "cpll", "gpll", "xin24m" };
 151 PNAME(mux_aclk_peri_src_p)      = { "cpll_peri", "gpll_peri", "hdmiphy_peri" };
 152 PNAME(mux_mmc_src_p)            = { "cpll", "gpll", "xin24m", "usb480m" };
 153 PNAME(mux_pll_src_cpll_gpll_usb480m_p)  = { "cpll", "gpll", "usb480m" };
 154
 155 PNAME(mux_sclk_rga_p)           = { "gpll", "cpll", "sclk_rga_src" };
 156
 157 PNAME(mux_sclk_vop_src_p)       = { "gpll_vop", "cpll_vop" };
 158 PNAME(mux_dclk_vop_p)           = { "hdmiphy", "sclk_vop_pre" };
 159
 160 PNAME(mux_i2s0_p)               = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" };
 161 PNAME(mux_i2s1_pre_p)           = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" };
 162 PNAME(mux_i2s_out_p)            = { "i2s1_pre", "xin12m" };
 163 PNAME(mux_i2s2_p)               = { "i2s2_src", "i2s2_frac", "xin12m" };
 164 PNAME(mux_sclk_spdif_p)         = { "sclk_spdif_src", "spdif_frac", "xin12m" };
 165
 166 PNAME(mux_uart0_p)              = { "uart0_src", "uart0_frac", "xin24m" };
 167 PNAME(mux_uart1_p)              = { "uart1_src", "uart1_frac", "xin24m" };
 168 PNAME(mux_uart2_p)              = { "uart2_src", "uart2_frac", "xin24m" };
 169
 170 PNAME(mux_sclk_mac_extclk_p)    = { "ext_gmac", "phy_50m_out" };
 171 PNAME(mux_sclk_gmac_pre_p)      = { "sclk_gmac_src", "sclk_mac_extclk" };
 172 PNAME(mux_sclk_macphy_p)        = { "sclk_gmac_src", "ext_gmac" };
 173
 174 static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = {
 175         [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
 176                      RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates),
 177         [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3),
 178                      RK2928_MODE_CON, 4, 6, 0, NULL),
 179         [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6),
 180                      RK2928_MODE_CON, 8, 8, 0, NULL),
 181         [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9),
 182                      RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_pll_rates),
 183 };
 184
 185 #define MFLAGS CLK_MUX_HIWORD_MASK
 186 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 187 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
 188
 189 static struct rockchip_clk_branch rk3228_i2s0_fracmux __initdata =
 190         MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT,
 191                         RK2928_CLKSEL_CON(9), 8, 2, MFLAGS);
 192
 193 static struct rockchip_clk_branch rk3228_i2s1_fracmux __initdata =
 194         MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT,
 195                         RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
 196
 197 static struct rockchip_clk_branch rk3228_i2s2_fracmux __initdata =
 198         MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT,
 199                         RK2928_CLKSEL_CON(16), 8, 2, MFLAGS);
 200
 201 static struct rockchip_clk_branch rk3228_spdif_fracmux __initdata =
 202         MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
 203                         RK2928_CLKSEL_CON(6), 8, 2, MFLAGS);
 204
 205 static struct rockchip_clk_branch rk3228_uart0_fracmux __initdata =
 206         MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
 207                         RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
 208
 209 static struct rockchip_clk_branch rk3228_uart1_fracmux __initdata =
 210         MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
 211                         RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
 212
 213 static struct rockchip_clk_branch rk3228_uart2_fracmux __initdata =
 214         MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
 215                         RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
 216
 217 static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
 218         /*
 219          * Clock-Architecture Diagram 1
 220          */
 221
 222         DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED,
 223                         RK2928_CLKSEL_CON(4), 8, 5, DFLAGS),
 224
 225         /* PD_DDR */
 226         GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED,
 227                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 228         GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
 229                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 230         GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
 231                         RK2928_CLKGATE_CON(0), 2, GFLAGS),
 232         COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
 233                         RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
 234                         RK2928_CLKGATE_CON(7), 1, GFLAGS),
 235         GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED,
 236                         RK2928_CLKGATE_CON(8), 5, GFLAGS),
 237         FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
 238                         RK2928_CLKGATE_CON(7), 0, GFLAGS),
 239
 240         /* PD_CORE */
 241         GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED,
 242                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 243         GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
 244                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 245         GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
 246                         RK2928_CLKGATE_CON(0), 6, GFLAGS),
 247         COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
 248                         RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
 249                         RK2928_CLKGATE_CON(4), 1, GFLAGS),
 250         COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED,
 251                         RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
 252                         RK2928_CLKGATE_CON(4), 0, GFLAGS),
 253
 254         /* PD_MISC */
 255         MUX(0, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT,
 256                         RK2928_MISC_CON, 13, 1, MFLAGS),
 257         MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT,
 258                         RK2928_MISC_CON, 14, 1, MFLAGS),
 259         MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
 260                         RK2928_MISC_CON, 15, 1, MFLAGS),
 261
 262         /* PD_BUS */
 263         GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED,
 264                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 265         GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
 266                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 267         GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
 268                         RK2928_CLKGATE_CON(0), 1, GFLAGS),
 269         COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
 270                         RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS),
 271         GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0,
 272                         RK2928_CLKGATE_CON(6), 0, GFLAGS),
 273         COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0,
 274                         RK2928_CLKSEL_CON(1), 8, 2, DFLAGS,
 275                         RK2928_CLKGATE_CON(6), 1, GFLAGS),
 276         COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0,
 277                         RK2928_CLKSEL_CON(1), 12, 3, DFLAGS,
 278                         RK2928_CLKGATE_CON(6), 2, GFLAGS),
 279         GATE(PCLK_CPU, "pclk_cpu", "pclk_bus_src", 0,
 280                         RK2928_CLKGATE_CON(6), 3, GFLAGS),
 281         GATE(0, "pclk_phy_pre", "pclk_bus_src", 0,
 282                         RK2928_CLKGATE_CON(6), 4, GFLAGS),
 283         GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0,
 284                         RK2928_CLKGATE_CON(6), 13, GFLAGS),
 285
 286         /* PD_VIDEO */
 287         COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
 288                         RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS,
 289                         RK2928_CLKGATE_CON(3), 11, GFLAGS),
 290         FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4,
 291                         RK2928_CLKGATE_CON(4), 4, GFLAGS),
 292
 293         COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
 294                         RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS,
 295                         RK2928_CLKGATE_CON(3), 2, GFLAGS),
 296         FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4,
 297                         RK2928_CLKGATE_CON(4), 5, GFLAGS),
 298
 299         COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0,
 300                         RK2928_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS,
 301                         RK2928_CLKGATE_CON(3), 3, GFLAGS),
 302
 303         COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_pll_src_4plls_p, 0,
 304                         RK2928_CLKSEL_CON(34), 13, 2, MFLAGS, 8, 5, DFLAGS,
 305                         RK2928_CLKGATE_CON(3), 4, GFLAGS),
 306
 307         /* PD_VIO */
 308         COMPOSITE(ACLK_IEP_PRE, "aclk_iep_pre", mux_pll_src_4plls_p, 0,
 309                         RK2928_CLKSEL_CON(31), 5, 2, MFLAGS, 0, 5, DFLAGS,
 310                         RK2928_CLKGATE_CON(3), 0, GFLAGS),
 311         DIV(HCLK_VIO_PRE, "hclk_vio_pre", "aclk_iep_pre", 0,
 312                         RK2928_CLKSEL_CON(2), 0, 5, DFLAGS),
 313
 314         COMPOSITE(ACLK_HDCP_PRE, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0,
 315                         RK2928_CLKSEL_CON(31), 13, 2, MFLAGS, 8, 5, DFLAGS,
 316                         RK2928_CLKGATE_CON(1), 4, GFLAGS),
 317
 318         MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0,
 319                         RK2928_CLKSEL_CON(33), 13, 2, MFLAGS),
 320         COMPOSITE_NOMUX(ACLK_RGA_PRE, "aclk_rga_pre", "sclk_rga_src", 0,
 321                         RK2928_CLKSEL_CON(33), 8, 5, DFLAGS,
 322                         RK2928_CLKGATE_CON(1), 2, GFLAGS),
 323         COMPOSITE(SCLK_RGA, "sclk_rga", mux_sclk_rga_p, 0,
 324                         RK2928_CLKSEL_CON(22), 5, 2, MFLAGS, 0, 5, DFLAGS,
 325                         RK2928_CLKGATE_CON(3), 6, GFLAGS),
 326
 327         COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_pll_src_4plls_p, 0,
 328                         RK2928_CLKSEL_CON(33), 5, 2, MFLAGS, 0, 5, DFLAGS,
 329                         RK2928_CLKGATE_CON(1), 1, GFLAGS),
 330
 331         COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_3plls_p, 0,
 332                         RK2928_CLKSEL_CON(23), 14, 2, MFLAGS, 8, 6, DFLAGS,
 333                         RK2928_CLKGATE_CON(3), 5, GFLAGS),
 334
 335         GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
 336                         RK2928_CLKGATE_CON(3), 7, GFLAGS),
 337
 338         COMPOSITE(SCLK_HDMI_CEC, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0,
 339                         RK2928_CLKSEL_CON(21), 14, 2, MFLAGS, 0, 14, DFLAGS,
 340                         RK2928_CLKGATE_CON(3), 8, GFLAGS),
 341
 342         /* PD_PERI */
 343         GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
 344                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 345         GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
 346                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 347         GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED,
 348                         RK2928_CLKGATE_CON(2), 0, GFLAGS),
 349         COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
 350                         RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS),
 351         COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
 352                         RK2928_CLKSEL_CON(10), 12, 3, DFLAGS,
 353                         RK2928_CLKGATE_CON(5), 2, GFLAGS),
 354         COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
 355                         RK2928_CLKSEL_CON(10), 8, 2, DFLAGS,
 356                         RK2928_CLKGATE_CON(5), 1, GFLAGS),
 357         GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
 358                         RK2928_CLKGATE_CON(5), 0, GFLAGS),
 359
 360         GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
 361                         RK2928_CLKGATE_CON(6), 5, GFLAGS),
 362         GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
 363                         RK2928_CLKGATE_CON(6), 6, GFLAGS),
 364         GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
 365                         RK2928_CLKGATE_CON(6), 7, GFLAGS),
 366         GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
 367                         RK2928_CLKGATE_CON(6), 8, GFLAGS),
 368         GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
 369                         RK2928_CLKGATE_CON(6), 9, GFLAGS),
 370         GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
 371                         RK2928_CLKGATE_CON(6), 10, GFLAGS),
 372
 373         COMPOSITE(SCLK_CRYPTO, "sclk_crypto", mux_pll_src_2plls_p, 0,
 374                         RK2928_CLKSEL_CON(24), 5, 1, MFLAGS, 0, 5, DFLAGS,
 375                         RK2928_CLKGATE_CON(2), 7, GFLAGS),
 376
 377         COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_2plls_p, 0,
 378                         RK2928_CLKSEL_CON(22), 15, 1, MFLAGS, 8, 5, DFLAGS,
 379                         RK2928_CLKGATE_CON(2), 6, GFLAGS),
 380
 381         GATE(SCLK_HSADC, "sclk_hsadc", "ext_hsadc", 0,
 382                         RK2928_CLKGATE_CON(10), 12, GFLAGS),
 383
 384         COMPOSITE(SCLK_WIFI, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0,
 385                         RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS,
 386                         RK2928_CLKGATE_CON(2), 15, GFLAGS),
 387
 388         COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
 389                         RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS,
 390                         RK2928_CLKGATE_CON(2), 11, GFLAGS),
 391
 392         COMPOSITE_NODIV(SCLK_SDIO_SRC, "sclk_sdio_src", mux_mmc_src_p, 0,
 393                         RK2928_CLKSEL_CON(11), 10, 2, MFLAGS,
 394                         RK2928_CLKGATE_CON(2), 13, GFLAGS),
 395         DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0,
 396                         RK2928_CLKSEL_CON(12), 0, 8, DFLAGS),
 397
 398         COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0,
 399                         RK2928_CLKSEL_CON(11), 12, 2, MFLAGS,
 400                         RK2928_CLKGATE_CON(2), 14, GFLAGS),
 401         DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0,
 402                         RK2928_CLKSEL_CON(12), 8, 8, DFLAGS),
 403
 404         /*
 405          * Clock-Architecture Diagram 2
 406          */
 407
 408         GATE(0, "gpll_vop", "gpll", 0,
 409                         RK2928_CLKGATE_CON(3), 1, GFLAGS),
 410         GATE(0, "cpll_vop", "cpll", 0,
 411                         RK2928_CLKGATE_CON(3), 1, GFLAGS),
 412         MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0,
 413                         RK2928_CLKSEL_CON(27), 0, 1, MFLAGS),
 414         DIV(DCLK_HDMI_PHY, "dclk_hdmiphy", "sclk_vop_src", 0,
 415                         RK2928_CLKSEL_CON(29), 0, 3, DFLAGS),
 416         DIV(0, "sclk_vop_pre", "sclk_vop_src", 0,
 417                         RK2928_CLKSEL_CON(27), 8, 8, DFLAGS),
 418         MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0,
 419                         RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
 420
 421         FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
 422
 423         COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
 424                         RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS,
 425                         RK2928_CLKGATE_CON(0), 3, GFLAGS),
 426         COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT,
 427                         RK2928_CLKSEL_CON(8), 0,
 428                         RK2928_CLKGATE_CON(0), 4, GFLAGS,
 429                         &rk3228_i2s0_fracmux),
 430         GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT,
 431                         RK2928_CLKGATE_CON(0), 5, GFLAGS),
 432
 433         COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0,
 434                         RK2928_CLKSEL_CON(3), 15, 1, MFLAGS, 0, 7, DFLAGS,
 435                         RK2928_CLKGATE_CON(0), 10, GFLAGS),
 436         COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
 437                         RK2928_CLKSEL_CON(7), 0,
 438                         RK2928_CLKGATE_CON(0), 11, GFLAGS,
 439                         &rk3228_i2s1_fracmux),
 440         GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
 441                         RK2928_CLKGATE_CON(0), 14, GFLAGS),
 442         COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0,
 443                         RK2928_CLKSEL_CON(3), 12, 1, MFLAGS,
 444                         RK2928_CLKGATE_CON(0), 13, GFLAGS),
 445
 446         COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0,
 447                         RK2928_CLKSEL_CON(16), 15, 1, MFLAGS, 0, 7, DFLAGS,
 448                         RK2928_CLKGATE_CON(0), 7, GFLAGS),
 449         COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT,
 450                         RK2928_CLKSEL_CON(30), 0,
 451                         RK2928_CLKGATE_CON(0), 8, GFLAGS,
 452                         &rk3228_i2s2_fracmux),
 453         GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT,
 454                         RK2928_CLKGATE_CON(0), 9, GFLAGS),
 455
 456         COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0,
 457                         RK2928_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS,
 458                         RK2928_CLKGATE_CON(2), 10, GFLAGS),
 459         COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT,
 460                         RK2928_CLKSEL_CON(20), 0,
 461                         RK2928_CLKGATE_CON(2), 12, GFLAGS,
 462                         &rk3228_spdif_fracmux),
 463
 464         GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
 465                         RK2928_CLKGATE_CON(1), 3, GFLAGS),
 466
 467         GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", 0,
 468                         RK2928_CLKGATE_CON(1), 5, GFLAGS),
 469         GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", 0,
 470                         RK2928_CLKGATE_CON(1), 6, GFLAGS),
 471
 472         COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0,
 473                         RK2928_CLKSEL_CON(24), 6, 10, DFLAGS,
 474                         RK2928_CLKGATE_CON(2), 8, GFLAGS),
 475
 476         COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0,
 477                         RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS,
 478                         RK2928_CLKGATE_CON(3), 13, GFLAGS),
 479
 480         COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0,
 481                         RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS,
 482                         RK2928_CLKGATE_CON(2), 9, GFLAGS),
 483
 484         /* PD_UART */
 485         COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
 486                         RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS,
 487                         RK2928_CLKGATE_CON(1), 8, GFLAGS),
 488         COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
 489                         RK2928_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS,
 490                         RK2928_CLKGATE_CON(1), 10, GFLAGS),
 491         COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p,
 492                         0, RK2928_CLKSEL_CON(15), 12, 2,
 493                         MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS),
 494         COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
 495                         RK2928_CLKSEL_CON(17), 0,
 496                         RK2928_CLKGATE_CON(1), 9, GFLAGS,
 497                         &rk3228_uart0_fracmux),
 498         COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
 499                         RK2928_CLKSEL_CON(18), 0,
 500                         RK2928_CLKGATE_CON(1), 11, GFLAGS,
 501                         &rk3228_uart1_fracmux),
 502         COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
 503                         RK2928_CLKSEL_CON(19), 0,
 504                         RK2928_CLKGATE_CON(1), 13, GFLAGS,
 505                         &rk3228_uart2_fracmux),
 506
 507         COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0,
 508                         RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS,
 509                         RK2928_CLKGATE_CON(1), 0, GFLAGS),
 510
 511         COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_2plls_p, 0,
 512                         RK2928_CLKSEL_CON(5), 7, 1, MFLAGS, 0, 5, DFLAGS,
 513                         RK2928_CLKGATE_CON(1), 7, GFLAGS),
 514         MUX(SCLK_MAC_EXTCLK, "sclk_mac_extclk", mux_sclk_mac_extclk_p, 0,
 515                         RK2928_CLKSEL_CON(29), 10, 1, MFLAGS),
 516         MUX(SCLK_MAC, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0,
 517                         RK2928_CLKSEL_CON(5), 5, 1, MFLAGS),
 518         GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac_pre", 0,
 519                         RK2928_CLKGATE_CON(5), 4, GFLAGS),
 520         GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac_pre", 0,
 521                         RK2928_CLKGATE_CON(5), 3, GFLAGS),
 522         GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac_pre", 0,
 523                         RK2928_CLKGATE_CON(5), 5, GFLAGS),
 524         GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac_pre", 0,
 525                         RK2928_CLKGATE_CON(5), 6, GFLAGS),
 526         COMPOSITE(SCLK_MAC_PHY, "sclk_macphy", mux_sclk_macphy_p, 0,
 527                         RK2928_CLKSEL_CON(29), 12, 1, MFLAGS, 8, 2, DFLAGS,
 528                         RK2928_CLKGATE_CON(5), 7, GFLAGS),
 529         COMPOSITE(SCLK_MAC_OUT, "sclk_gmac_out", mux_pll_src_2plls_p, 0,
 530                         RK2928_CLKSEL_CON(5), 15, 1, MFLAGS, 8, 5, DFLAGS,
 531                         RK2928_CLKGATE_CON(2), 2, GFLAGS),
 532
 533         /*
 534          * Clock-Architecture Diagram 3
 535          */
 536
 537         /* PD_VOP */
 538         GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS),
 539         GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS),
 540         GATE(ACLK_IEP, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS),
 541         GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS),
 542
 543         GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS),
 544         GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS),
 545
 546         GATE(ACLK_HDCP, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS),
 547         GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS),
 548
 549         GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS),
 550         GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS),
 551         GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS),
 552         GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS),
 553         GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS),
 554         GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS),
 555         GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS),
 556         GATE(HCLK_HDCP_MMU, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS),
 557         GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS),
 558         GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS),
 559         GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS),
 560
 561         /* PD_PERI */
 562         GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 0, GFLAGS),
 563         GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(11), 4, GFLAGS),
 564
 565         GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 0, GFLAGS),
 566         GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 1, GFLAGS),
 567         GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS),
 568         GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS),
 569         GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS),
 570         GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS),
 571         GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS),
 572         GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS),
 573         GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS),
 574         GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS),
 575         GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS),
 576         GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS),
 577         GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS),
 578
 579         GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS),
 580         GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS),
 581
 582         /* PD_GPU */
 583         GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
 584         GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
 585
 586         /* PD_BUS */
 587         GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
 588         GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
 589         GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
 590         GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
 591
 592         GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
 593         GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
 594         GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
 595         GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
 596         GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
 597         GATE(HCLK_TSP, "hclk_tsp", "hclk_cpu", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS),
 598         GATE(HCLK_M_CRYPTO, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
 599         GATE(HCLK_S_CRYPTO, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
 600
 601         GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
 602         GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
 603         GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 604
 605         GATE(PCLK_EFUSE_1024, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
 606         GATE(PCLK_EFUSE_256, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS),
 607         GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
 608         GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
 609         GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
 610         GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
 611         GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS),
 612         GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
 613         GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
 614         GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS),
 615         GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS),
 616         GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS),
 617         GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 10, GFLAGS),
 618         GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 11, GFLAGS),
 619         GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS),
 620         GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 13, GFLAGS),
 621         GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 14, GFLAGS),
 622         GATE(PCLK_TSADC, "pclk_tsadc", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 15, GFLAGS),
 623         GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 0, GFLAGS),
 624         GATE(0, "pclk_cru", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
 625         GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 626         GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
 627
 628         GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
 629         GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS),
 630         GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS),
 631         GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS),
 632         GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
 633
 634         GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS),
 635         GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS),
 636         GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS),
 637         GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS),
 638         GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS),
 639         GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS),
 640         GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS),
 641         GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS),
 642
 643         /* PD_MMC */
 644         MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
 645         MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0),
 646
 647         MMC(SCLK_SDIO_DRV,     "sdio_drv",     "sclk_sdio",  RK3228_SDIO_CON0,  1),
 648         MMC(SCLK_SDIO_SAMPLE,  "sdio_sample",  "sclk_sdio",  RK3228_SDIO_CON1,  0),
 649
 650         MMC(SCLK_EMMC_DRV,     "emmc_drv",     "sclk_emmc",  RK3228_EMMC_CON0,  1),
 651         MMC(SCLK_EMMC_SAMPLE,  "emmc_sample",  "sclk_emmc",  RK3228_EMMC_CON1,  0),
 652 };
 653
 654 static const char *const rk3228_critical_clocks[] __initconst = {
 655         "aclk_cpu",
 656         "pclk_cpu",
 657         "hclk_cpu",
 658         "aclk_peri",
 659         "hclk_peri",
 660         "pclk_peri",
 661         "aclk_rga_noc",
 662         "aclk_iep_noc",
 663         "aclk_vop_noc",
 664         "aclk_hdcp_noc",
 665         "hclk_vio_ahb_arbi",
 666         "hclk_vio_noc",
 667         "hclk_vop_noc",
 668         "hclk_host0_arb",
 669         "hclk_host1_arb",
 670         "hclk_host2_arb",
 671         "hclk_otg_pmu",
 672         "aclk_gpu_noc",
 673         "sclk_initmem_mbist",
 674         "aclk_initmem",
 675         "hclk_rom",
 676         "pclk_ddrupctl",
 677         "pclk_ddrmon",
 678         "pclk_msch_noc",
 679         "pclk_stimer",
 680         "pclk_ddrphy",
 681         "pclk_acodecphy",
 682         "pclk_phy_noc",
 683         "aclk_vpu_noc",
 684         "aclk_rkvdec_noc",
 685         "hclk_vpu_noc",
 686         "hclk_rkvdec_noc",
 687 };
 688
 689 static void __init rk3228_clk_init(struct device_node *np)
 690 {
 691         struct rockchip_clk_provider *ctx;
 692         void __iomem *reg_base;
 693
 694         reg_base = of_iomap(np, 0);
 695         if (!reg_base) {
 696                 pr_err("%s: could not map cru region\n", __func__);
 697                 return;
 698         }
 699
 700         ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
 701         if (IS_ERR(ctx)) {
 702                 pr_err("%s: rockchip clk init failed\n", __func__);
 703                 iounmap(reg_base);
 704                 return;
 705         }
 706
 707         rockchip_clk_register_plls(ctx, rk3228_pll_clks,
 708                                    ARRAY_SIZE(rk3228_pll_clks),
 709                                    RK3228_GRF_SOC_STATUS0);
 710         rockchip_clk_register_branches(ctx, rk3228_clk_branches,
 711                                   ARRAY_SIZE(rk3228_clk_branches));
 712         rockchip_clk_protect_critical(rk3228_critical_clocks,
 713                                       ARRAY_SIZE(rk3228_critical_clocks));
 714
 715         rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
 716                         mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
 717                         &rk3228_cpuclk_data, rk3228_cpuclk_rates,
 718                         ARRAY_SIZE(rk3228_cpuclk_rates));
 719
 720         rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
 721                                   ROCKCHIP_SOFTRST_HIWORD_MASK);
 722
 723         rockchip_register_restart_notifier(ctx, RK3228_GLB_SRST_FST, NULL);
 724
 725         rockchip_clk_of_add_provider(np, ctx);
 726 }
 727 CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init);