linux/drivers/clk/rockchip/clk-rk3368.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
   4 */
   5
   6#include <linux/clk-provider.h>
   7#include <linux/io.h>
   8#include <linux/of.h>
   9#include <linux/of_address.h>
  10#include <linux/platform_device.h>
  11#include <dt-bindings/clock/rk3368-cru.h>
  12#include "clk.h"
  13
  14#define RK3368_GRF_SOC_STATUS0  0x480
  15
  16enum rk3368_plls {
  17        apllb, aplll, dpll, cpll, gpll, npll,
  18};
  19
  20static struct rockchip_pll_rate_table rk3368_pll_rates[] = {
  21        RK3066_PLL_RATE(2208000000, 1, 92, 1),
  22        RK3066_PLL_RATE(2184000000, 1, 91, 1),
  23        RK3066_PLL_RATE(2160000000, 1, 90, 1),
  24        RK3066_PLL_RATE(2136000000, 1, 89, 1),
  25        RK3066_PLL_RATE(2112000000, 1, 88, 1),
  26        RK3066_PLL_RATE(2088000000, 1, 87, 1),
  27        RK3066_PLL_RATE(2064000000, 1, 86, 1),
  28        RK3066_PLL_RATE(2040000000, 1, 85, 1),
  29        RK3066_PLL_RATE(2016000000, 1, 84, 1),
  30        RK3066_PLL_RATE(1992000000, 1, 83, 1),
  31        RK3066_PLL_RATE(1968000000, 1, 82, 1),
  32        RK3066_PLL_RATE(1944000000, 1, 81, 1),
  33        RK3066_PLL_RATE(1920000000, 1, 80, 1),
  34        RK3066_PLL_RATE(1896000000, 1, 79, 1),
  35        RK3066_PLL_RATE(1872000000, 1, 78, 1),
  36        RK3066_PLL_RATE(1848000000, 1, 77, 1),
  37        RK3066_PLL_RATE(1824000000, 1, 76, 1),
  38        RK3066_PLL_RATE(1800000000, 1, 75, 1),
  39        RK3066_PLL_RATE(1776000000, 1, 74, 1),
  40        RK3066_PLL_RATE(1752000000, 1, 73, 1),
  41        RK3066_PLL_RATE(1728000000, 1, 72, 1),
  42        RK3066_PLL_RATE(1704000000, 1, 71, 1),
  43        RK3066_PLL_RATE(1680000000, 1, 70, 1),
  44        RK3066_PLL_RATE(1656000000, 1, 69, 1),
  45        RK3066_PLL_RATE(1632000000, 1, 68, 1),
  46        RK3066_PLL_RATE(1608000000, 1, 67, 1),
  47        RK3066_PLL_RATE(1560000000, 1, 65, 1),
  48        RK3066_PLL_RATE(1512000000, 1, 63, 1),
  49        RK3066_PLL_RATE(1488000000, 1, 62, 1),
  50        RK3066_PLL_RATE(1464000000, 1, 61, 1),
  51        RK3066_PLL_RATE(1440000000, 1, 60, 1),
  52        RK3066_PLL_RATE(1416000000, 1, 59, 1),
  53        RK3066_PLL_RATE(1392000000, 1, 58, 1),
  54        RK3066_PLL_RATE(1368000000, 1, 57, 1),
  55        RK3066_PLL_RATE(1344000000, 1, 56, 1),
  56        RK3066_PLL_RATE(1320000000, 1, 55, 1),
  57        RK3066_PLL_RATE(1296000000, 1, 54, 1),
  58        RK3066_PLL_RATE(1272000000, 1, 53, 1),
  59        RK3066_PLL_RATE(1248000000, 1, 52, 1),
  60        RK3066_PLL_RATE(1224000000, 1, 51, 1),
  61        RK3066_PLL_RATE(1200000000, 1, 50, 1),
  62        RK3066_PLL_RATE(1176000000, 1, 49, 1),
  63        RK3066_PLL_RATE(1128000000, 1, 47, 1),
  64        RK3066_PLL_RATE(1104000000, 1, 46, 1),
  65        RK3066_PLL_RATE(1008000000, 1, 84, 2),
  66        RK3066_PLL_RATE( 912000000, 1, 76, 2),
  67        RK3066_PLL_RATE( 888000000, 1, 74, 2),
  68        RK3066_PLL_RATE( 816000000, 1, 68, 2),
  69        RK3066_PLL_RATE( 792000000, 1, 66, 2),
  70        RK3066_PLL_RATE( 696000000, 1, 58, 2),
  71        RK3066_PLL_RATE( 672000000, 1, 56, 2),
  72        RK3066_PLL_RATE( 648000000, 1, 54, 2),
  73        RK3066_PLL_RATE( 624000000, 1, 52, 2),
  74        RK3066_PLL_RATE( 600000000, 1, 50, 2),
  75        RK3066_PLL_RATE( 576000000, 1, 48, 2),
  76        RK3066_PLL_RATE( 552000000, 1, 46, 2),
  77        RK3066_PLL_RATE( 528000000, 1, 88, 4),
  78        RK3066_PLL_RATE( 504000000, 1, 84, 4),
  79        RK3066_PLL_RATE( 480000000, 1, 80, 4),
  80        RK3066_PLL_RATE( 456000000, 1, 76, 4),
  81        RK3066_PLL_RATE( 408000000, 1, 68, 4),
  82        RK3066_PLL_RATE( 312000000, 1, 52, 4),
  83        RK3066_PLL_RATE( 252000000, 1, 84, 8),
  84        RK3066_PLL_RATE( 216000000, 1, 72, 8),
  85        RK3066_PLL_RATE( 126000000, 2, 84, 8),
  86        RK3066_PLL_RATE(  48000000, 2, 32, 8),
  87        { /* sentinel */ },
  88};
  89
  90PNAME(mux_pll_p)                = { "xin24m", "xin32k" };
  91PNAME(mux_armclkb_p)            = { "apllb_core", "gpllb_core" };
  92PNAME(mux_armclkl_p)            = { "aplll_core", "gplll_core" };
  93PNAME(mux_ddrphy_p)             = { "dpll_ddr", "gpll_ddr" };
  94PNAME(mux_cs_src_p)             = { "apllb_cs", "aplll_cs", "gpll_cs"};
  95PNAME(mux_aclk_bus_src_p)       = { "cpll_aclk_bus", "gpll_aclk_bus" };
  96
  97PNAME(mux_pll_src_cpll_gpll_p)          = { "cpll", "gpll" };
  98PNAME(mux_pll_src_cpll_gpll_npll_p)     = { "cpll", "gpll", "npll" };
  99PNAME(mux_pll_src_npll_cpll_gpll_p)     = { "npll", "cpll", "gpll" };
 100PNAME(mux_pll_src_cpll_gpll_usb_p)      = { "cpll", "gpll", "usbphy_480m" };
 101PNAME(mux_pll_src_cpll_gpll_usb_usb_p)  = { "cpll", "gpll", "usbphy_480m",
 102                                            "usbphy_480m" };
 103PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m",
 104                                            "npll" };
 105PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" };
 106PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll",
 107                                            "usbphy_480m" };
 108
 109PNAME(mux_i2s_8ch_pre_p)        = { "i2s_8ch_src", "i2s_8ch_frac",
 110                                    "ext_i2s", "xin12m" };
 111PNAME(mux_i2s_8ch_clkout_p)     = { "i2s_8ch_pre", "xin12m" };
 112PNAME(mux_i2s_2ch_p)            = { "i2s_2ch_src", "i2s_2ch_frac",
 113                                    "dummy", "xin12m" };
 114PNAME(mux_spdif_8ch_p)          = { "spdif_8ch_pre", "spdif_8ch_frac",
 115                                    "ext_i2s", "xin12m" };
 116PNAME(mux_edp_24m_p)            = { "xin24m", "dummy" };
 117PNAME(mux_vip_out_p)            = { "vip_src", "xin24m" };
 118PNAME(mux_usbphy480m_p)         = { "usbotg_out", "xin24m" };
 119PNAME(mux_hsic_usbphy480m_p)    = { "usbotg_out", "dummy" };
 120PNAME(mux_hsicphy480m_p)        = { "cpll", "gpll", "usbphy_480m" };
 121PNAME(mux_uart0_p)              = { "uart0_src", "uart0_frac", "xin24m" };
 122PNAME(mux_uart1_p)              = { "uart1_src", "uart1_frac", "xin24m" };
 123PNAME(mux_uart2_p)              = { "uart2_src", "xin24m" };
 124PNAME(mux_uart3_p)              = { "uart3_src", "uart3_frac", "xin24m" };
 125PNAME(mux_uart4_p)              = { "uart4_src", "uart4_frac", "xin24m" };
 126PNAME(mux_mac_p)                = { "mac_pll_src", "ext_gmac" };
 127PNAME(mux_mmc_src_p)            = { "cpll", "gpll", "usbphy_480m", "xin24m" };
 128
 129static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = {
 130        [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0),
 131                     RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates),
 132        [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4),
 133                     RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates),
 134        [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8),
 135                     RK3368_PLL_CON(11), 8, 2, 0, NULL),
 136        [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12),
 137                     RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
 138        [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16),
 139                     RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
 140        [npll] = PLL(pll_rk3066, PLL_NPLL, "npll",  mux_pll_p, 0, RK3368_PLL_CON(20),
 141                     RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
 142};
 143
 144static struct clk_div_table div_ddrphy_t[] = {
 145        { .val = 0, .div = 1 },
 146        { .val = 1, .div = 2 },
 147        { .val = 3, .div = 4 },
 148        { /* sentinel */ },
 149};
 150
 151#define MFLAGS CLK_MUX_HIWORD_MASK
 152#define DFLAGS CLK_DIVIDER_HIWORD_MASK
 153#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
 154#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 155
 156static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = {
 157        .core_reg = RK3368_CLKSEL_CON(0),
 158        .div_core_shift = 0,
 159        .div_core_mask = 0x1f,
 160        .mux_core_alt = 1,
 161        .mux_core_main = 0,
 162        .mux_core_shift = 7,
 163        .mux_core_mask = 0x1,
 164};
 165
 166static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
 167        .core_reg = RK3368_CLKSEL_CON(2),
 168        .div_core_shift = 0,
 169        .mux_core_alt = 1,
 170        .mux_core_main = 0,
 171        .div_core_mask = 0x1f,
 172        .mux_core_shift = 7,
 173        .mux_core_mask = 0x1,
 174};
 175
 176#define RK3368_DIV_ACLKM_MASK           0x1f
 177#define RK3368_DIV_ACLKM_SHIFT          8
 178#define RK3368_DIV_ATCLK_MASK           0x1f
 179#define RK3368_DIV_ATCLK_SHIFT          0
 180#define RK3368_DIV_PCLK_DBG_MASK        0x1f
 181#define RK3368_DIV_PCLK_DBG_SHIFT       8
 182
 183#define RK3368_CLKSEL0(_offs, _aclkm)                                   \
 184        {                                                               \
 185                .reg = RK3368_CLKSEL_CON(0 + _offs),                    \
 186                .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK,     \
 187                                RK3368_DIV_ACLKM_SHIFT),                \
 188        }
 189#define RK3368_CLKSEL1(_offs, _atclk, _pdbg)                            \
 190        {                                                               \
 191                .reg = RK3368_CLKSEL_CON(1 + _offs),                    \
 192                .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK,     \
 193                                RK3368_DIV_ATCLK_SHIFT) |               \
 194                       HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK,   \
 195                                RK3368_DIV_PCLK_DBG_SHIFT),             \
 196        }
 197
 198/* cluster_b: aclkm in clksel0, rest in clksel1 */
 199#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg)              \
 200        {                                                               \
 201                .prate = _prate,                                        \
 202                .divs = {                                               \
 203                        RK3368_CLKSEL0(0, _aclkm),                      \
 204                        RK3368_CLKSEL1(0, _atclk, _pdbg),               \
 205                },                                                      \
 206        }
 207
 208/* cluster_l: aclkm in clksel2, rest in clksel3 */
 209#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg)              \
 210        {                                                               \
 211                .prate = _prate,                                        \
 212                .divs = {                                               \
 213                        RK3368_CLKSEL0(2, _aclkm),                      \
 214                        RK3368_CLKSEL1(2, _atclk, _pdbg),               \
 215                },                                                      \
 216        }
 217
 218static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
 219        RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5),
 220        RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4),
 221        RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4),
 222        RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3),
 223        RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3),
 224        RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2),
 225        RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2),
 226        RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1),
 227        RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1),
 228        RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1),
 229};
 230
 231static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
 232        RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6),
 233        RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5),
 234        RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5),
 235        RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4),
 236        RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4),
 237        RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3),
 238        RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2),
 239        RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2),
 240        RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1),
 241        RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1),
 242};
 243
 244static struct rockchip_clk_branch rk3368_i2s_8ch_fracmux __initdata =
 245        MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT,
 246            RK3368_CLKSEL_CON(27), 8, 2, MFLAGS);
 247
 248static struct rockchip_clk_branch rk3368_spdif_8ch_fracmux __initdata =
 249        MUX(0, "spdif_8ch_pre", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
 250            RK3368_CLKSEL_CON(31), 8, 2, MFLAGS);
 251
 252static struct rockchip_clk_branch rk3368_i2s_2ch_fracmux __initdata =
 253        MUX(0, "i2s_2ch_pre", mux_i2s_2ch_p, CLK_SET_RATE_PARENT,
 254            RK3368_CLKSEL_CON(53), 8, 2, MFLAGS);
 255
 256static struct rockchip_clk_branch rk3368_uart0_fracmux __initdata =
 257        MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
 258            RK3368_CLKSEL_CON(33), 8, 2, MFLAGS);
 259
 260static struct rockchip_clk_branch rk3368_uart1_fracmux __initdata =
 261        MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
 262            RK3368_CLKSEL_CON(35), 8, 2, MFLAGS);
 263
 264static struct rockchip_clk_branch rk3368_uart3_fracmux __initdata =
 265        MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
 266            RK3368_CLKSEL_CON(39), 8, 2, MFLAGS);
 267
 268static struct rockchip_clk_branch rk3368_uart4_fracmux __initdata =
 269        MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
 270            RK3368_CLKSEL_CON(41), 8, 2, MFLAGS);
 271
 272static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
 273        /*
 274         * Clock-Architecture Diagram 2
 275         */
 276
 277        FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
 278
 279        MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
 280                        RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
 281
 282        GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED,
 283                        RK3368_CLKGATE_CON(0), 0, GFLAGS),
 284        GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED,
 285                        RK3368_CLKGATE_CON(0), 1, GFLAGS),
 286
 287        GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED,
 288                        RK3368_CLKGATE_CON(0), 4, GFLAGS),
 289        GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED,
 290                        RK3368_CLKGATE_CON(0), 5, GFLAGS),
 291
 292        DIV(0, "aclkm_core_b", "armclkb", 0,
 293                        RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 294        DIV(0, "atclk_core_b", "armclkb", 0,
 295                        RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 296        DIV(0, "pclk_dbg_b", "armclkb", 0,
 297                        RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 298
 299        DIV(0, "aclkm_core_l", "armclkl", 0,
 300                        RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 301        DIV(0, "atclk_core_l", "armclkl", 0,
 302                        RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 303        DIV(0, "pclk_dbg_l", "armclkl", 0,
 304                        RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
 305
 306        GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED,
 307                        RK3368_CLKGATE_CON(0), 9, GFLAGS),
 308        GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED,
 309                        RK3368_CLKGATE_CON(0), 10, GFLAGS),
 310        GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED,
 311                        RK3368_CLKGATE_CON(0), 8, GFLAGS),
 312        COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED,
 313                        RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS),
 314        COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED,
 315                        RK3368_CLKSEL_CON(4), 8, 5, DFLAGS,
 316                        RK3368_CLKGATE_CON(0), 13, GFLAGS),
 317
 318        COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED,
 319                        RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS,
 320                        RK3368_CLKGATE_CON(0), 12, GFLAGS),
 321        GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS),
 322
 323        GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
 324                        RK3368_CLKGATE_CON(1), 8, GFLAGS),
 325        GATE(0, "gpll_ddr", "gpll", 0,
 326                        RK3368_CLKGATE_CON(1), 9, GFLAGS),
 327        COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
 328                        RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
 329
 330        FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4,
 331                        RK3368_CLKGATE_CON(6), 14, GFLAGS),
 332        GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
 333                        RK3368_CLKGATE_CON(6), 15, GFLAGS),
 334
 335        GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED,
 336                        RK3368_CLKGATE_CON(1), 10, GFLAGS),
 337        GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED,
 338                        RK3368_CLKGATE_CON(1), 11, GFLAGS),
 339        COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED,
 340                        RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS),
 341
 342        GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
 343                        RK3368_CLKGATE_CON(1), 0, GFLAGS),
 344        COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
 345                        RK3368_CLKSEL_CON(8), 12, 3, DFLAGS,
 346                        RK3368_CLKGATE_CON(1), 2, GFLAGS),
 347        COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
 348                        RK3368_CLKSEL_CON(8), 8, 2, DFLAGS,
 349                        RK3368_CLKGATE_CON(1), 1, GFLAGS),
 350        COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0,
 351                        RK3368_CLKSEL_CON(10), 14, 2, DFLAGS,
 352                        RK3368_CLKGATE_CON(7), 2, GFLAGS),
 353
 354        COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
 355                        RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS,
 356                        RK3368_CLKGATE_CON(1), 3, GFLAGS),
 357        /*
 358         * stclk_mcu is listed as child of fclk_mcu_src in diagram 5,
 359         * but stclk_mcu has an additional own divider in diagram 2
 360         */
 361        COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0,
 362                        RK3368_CLKSEL_CON(12), 8, 3, DFLAGS,
 363                        RK3368_CLKGATE_CON(13), 13, GFLAGS),
 364
 365        COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0,
 366                        RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS,
 367                        RK3368_CLKGATE_CON(6), 1, GFLAGS),
 368        COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT,
 369                          RK3368_CLKSEL_CON(28), 0,
 370                          RK3368_CLKGATE_CON(6), 2, GFLAGS,
 371                          &rk3368_i2s_8ch_fracmux),
 372        COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0,
 373                        RK3368_CLKSEL_CON(27), 15, 1, MFLAGS,
 374                        RK3368_CLKGATE_CON(6), 0, GFLAGS),
 375        GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT,
 376                        RK3368_CLKGATE_CON(6), 3, GFLAGS),
 377        COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0,
 378                        RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS,
 379                        RK3368_CLKGATE_CON(6), 4, GFLAGS),
 380        COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT,
 381                          RK3368_CLKSEL_CON(32), 0,
 382                          RK3368_CLKGATE_CON(6), 5, GFLAGS,
 383                          &rk3368_spdif_8ch_fracmux),
 384        GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
 385             RK3368_CLKGATE_CON(6), 6, GFLAGS),
 386        COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0,
 387                        RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS,
 388                        RK3368_CLKGATE_CON(5), 13, GFLAGS),
 389        COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
 390                          RK3368_CLKSEL_CON(54), 0,
 391                          RK3368_CLKGATE_CON(5), 14, GFLAGS,
 392                          &rk3368_i2s_2ch_fracmux),
 393        GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT,
 394             RK3368_CLKGATE_CON(5), 15, GFLAGS),
 395
 396        COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
 397                        RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS,
 398                        RK3368_CLKGATE_CON(6), 12, GFLAGS),
 399        GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0,
 400                        RK3368_CLKGATE_CON(13), 7, GFLAGS),
 401
 402        MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
 403                        RK3368_CLKSEL_CON(35), 12, 1, MFLAGS),
 404        COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
 405                        RK3368_CLKSEL_CON(37), 0, 7, DFLAGS,
 406                        RK3368_CLKGATE_CON(2), 4, GFLAGS),
 407        MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
 408                        RK3368_CLKSEL_CON(37), 8, 1, MFLAGS),
 409
 410        /*
 411         * Clock-Architecture Diagram 3
 412         */
 413
 414        COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
 415                        RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
 416                        RK3368_CLKGATE_CON(4), 6, GFLAGS),
 417        COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
 418                        RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
 419                        RK3368_CLKGATE_CON(4), 7, GFLAGS),
 420
 421        /*
 422         * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system,
 423         * so we ignore the mux and make clocks nodes as following,
 424         */
 425        FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4,
 426                RK3368_CLKGATE_CON(4), 8, GFLAGS),
 427
 428        COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
 429                        RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS,
 430                        RK3368_CLKGATE_CON(5), 1, GFLAGS),
 431        COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
 432                        RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS,
 433                        RK3368_CLKGATE_CON(5), 2, GFLAGS),
 434
 435        COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED,
 436                        RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS,
 437                        RK3368_CLKGATE_CON(4), 0, GFLAGS),
 438        DIV(0, "hclk_vio", "aclk_vio0", 0,
 439                        RK3368_CLKSEL_CON(21), 0, 5, DFLAGS),
 440
 441        COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0,
 442                        RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS,
 443                        RK3368_CLKGATE_CON(4), 3, GFLAGS),
 444        COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0,
 445                        RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS,
 446                        RK3368_CLKGATE_CON(4), 4, GFLAGS),
 447
 448        COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0,
 449                        RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS,
 450                        RK3368_CLKGATE_CON(4), 1, GFLAGS),
 451
 452        GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0,
 453                        RK3368_CLKGATE_CON(4), 2, GFLAGS),
 454
 455        COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
 456                        RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS,
 457                        RK3368_CLKGATE_CON(4), 9, GFLAGS),
 458
 459        GATE(0, "pclk_isp_in", "ext_isp", 0,
 460                        RK3368_CLKGATE_CON(17), 2, GFLAGS),
 461        INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in",
 462                        RK3368_CLKSEL_CON(21), 6, IFLAGS),
 463
 464        GATE(0, "pclk_vip_in", "ext_vip", 0,
 465                        RK3368_CLKGATE_CON(16), 13, GFLAGS),
 466        INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in",
 467                        RK3368_CLKSEL_CON(21), 13, IFLAGS),
 468
 469        GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
 470                        RK3368_CLKGATE_CON(4), 13, GFLAGS),
 471        GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
 472                        RK3368_CLKGATE_CON(4), 12, GFLAGS),
 473
 474        COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
 475                        RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,
 476                        RK3368_CLKGATE_CON(4), 5, GFLAGS),
 477        COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
 478                        RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS),
 479
 480        COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
 481                        RK3368_CLKSEL_CON(23), 8, 1, MFLAGS,
 482                        RK3368_CLKGATE_CON(5), 4, GFLAGS),
 483        COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
 484                        RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS,
 485                        RK3368_CLKGATE_CON(5), 3, GFLAGS),
 486
 487        COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
 488                        RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS,
 489                        RK3368_CLKGATE_CON(5), 5, GFLAGS),
 490
 491        DIV(0, "pclk_pd_alive", "gpll", 0,
 492                        RK3368_CLKSEL_CON(10), 8, 5, DFLAGS),
 493
 494        /* sclk_timer has a gate in the sgrf */
 495
 496        COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
 497                        RK3368_CLKSEL_CON(10), 0, 5, DFLAGS,
 498                        RK3368_CLKGATE_CON(7), 9, GFLAGS),
 499        GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0,
 500                        RK3368_CLKGATE_CON(7), 3, GFLAGS),
 501        COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0,
 502                        RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS,
 503                        RK3368_CLKGATE_CON(4), 11, GFLAGS),
 504        MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
 505                        RK3368_CLKSEL_CON(14), 14, 1, MFLAGS),
 506        COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0,
 507                        RK3368_CLKSEL_CON(14), 8, 5, DFLAGS,
 508                        RK3368_CLKGATE_CON(5), 8, GFLAGS),
 509        COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0,
 510                        RK3368_CLKSEL_CON(16), 8, 5, DFLAGS,
 511                        RK3368_CLKGATE_CON(5), 9, GFLAGS),
 512        GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0,
 513                        RK3368_CLKGATE_CON(7), 11, GFLAGS),
 514
 515        COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
 516                        RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS,
 517                        RK3368_CLKGATE_CON(3), 0, GFLAGS),
 518        COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
 519                        RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
 520                        RK3368_CLKGATE_CON(3), 3, GFLAGS),
 521        COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
 522                        RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
 523                        RK3368_CLKGATE_CON(3), 2, GFLAGS),
 524        GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
 525                        RK3368_CLKGATE_CON(3), 1, GFLAGS),
 526
 527        GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
 528
 529        /*
 530         * Clock-Architecture Diagram 4
 531         */
 532
 533        COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
 534                        RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS,
 535                        RK3368_CLKGATE_CON(3), 7, GFLAGS),
 536        COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
 537                        RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS,
 538                        RK3368_CLKGATE_CON(3), 8, GFLAGS),
 539        COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
 540                        RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS,
 541                        RK3368_CLKGATE_CON(3), 9, GFLAGS),
 542
 543
 544        COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
 545                        RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS,
 546                        RK3368_CLKGATE_CON(7), 12, GFLAGS),
 547        COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
 548                        RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS,
 549                        RK3368_CLKGATE_CON(7), 13, GFLAGS),
 550        COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
 551                        RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS,
 552                        RK3368_CLKGATE_CON(7), 15, GFLAGS),
 553
 554        MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3368_SDMMC_CON0, 1),
 555        MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0),
 556
 557        MMC(SCLK_SDIO0_DRV,    "sdio0_drv",    "sclk_sdio0", RK3368_SDIO0_CON0, 1),
 558        MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0),
 559
 560        MMC(SCLK_EMMC_DRV,     "emmc_drv",     "sclk_emmc",  RK3368_EMMC_CON0,  1),
 561        MMC(SCLK_EMMC_SAMPLE,  "emmc_sample",  "sclk_emmc",  RK3368_EMMC_CON1,  0),
 562
 563        GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
 564                        RK3368_CLKGATE_CON(8), 1, GFLAGS),
 565
 566        /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
 567        GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
 568                        RK3368_CLKGATE_CON(8), 4, GFLAGS),
 569
 570        /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
 571        COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
 572                        RK3368_CLKSEL_CON(25), 0, 6, DFLAGS,
 573                        RK3368_CLKGATE_CON(3), 5, GFLAGS),
 574
 575        COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
 576                        RK3368_CLKSEL_CON(25), 8, 8, DFLAGS,
 577                        RK3368_CLKGATE_CON(3), 6, GFLAGS),
 578
 579        COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
 580                        RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS,
 581                        RK3368_CLKGATE_CON(7), 8, GFLAGS),
 582
 583        COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0,
 584                        RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS,
 585                        RK3368_CLKGATE_CON(6), 7, GFLAGS),
 586
 587        COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0,
 588                        RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS,
 589                        RK3368_CLKGATE_CON(2), 0, GFLAGS),
 590        COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
 591                          RK3368_CLKSEL_CON(34), 0,
 592                          RK3368_CLKGATE_CON(2), 1, GFLAGS,
 593                          &rk3368_uart0_fracmux),
 594
 595        COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
 596                        RK3368_CLKSEL_CON(35), 0, 7, DFLAGS,
 597                        RK3368_CLKGATE_CON(2), 2, GFLAGS),
 598        COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
 599                          RK3368_CLKSEL_CON(36), 0,
 600                          RK3368_CLKGATE_CON(2), 3, GFLAGS,
 601                          &rk3368_uart1_fracmux),
 602
 603        COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
 604                        RK3368_CLKSEL_CON(39), 0, 7, DFLAGS,
 605                        RK3368_CLKGATE_CON(2), 6, GFLAGS),
 606        COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
 607                          RK3368_CLKSEL_CON(40), 0,
 608                          RK3368_CLKGATE_CON(2), 7, GFLAGS,
 609                          &rk3368_uart3_fracmux),
 610
 611        COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
 612                        RK3368_CLKSEL_CON(41), 0, 7, DFLAGS,
 613                        RK3368_CLKGATE_CON(2), 8, GFLAGS),
 614        COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
 615                          RK3368_CLKSEL_CON(42), 0,
 616                          RK3368_CLKGATE_CON(2), 9, GFLAGS,
 617                          &rk3368_uart4_fracmux),
 618
 619        COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
 620                        RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS,
 621                        RK3368_CLKGATE_CON(3), 4, GFLAGS),
 622        MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
 623                        RK3368_CLKSEL_CON(43), 8, 1, MFLAGS),
 624        GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
 625                        RK3368_CLKGATE_CON(7), 7, GFLAGS),
 626        GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
 627                        RK3368_CLKGATE_CON(7), 6, GFLAGS),
 628        GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
 629                        RK3368_CLKGATE_CON(7), 4, GFLAGS),
 630        GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
 631                        RK3368_CLKGATE_CON(7), 5, GFLAGS),
 632
 633        GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
 634                        RK3368_CLKGATE_CON(7), 0, GFLAGS),
 635
 636        COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0,
 637                        RK3368_CLKSEL_CON(26), 8, 2, MFLAGS,
 638                        RK3368_CLKGATE_CON(8), 0, GFLAGS),
 639        COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
 640                        RK3368_CLKSEL_CON(26), 12, 2, MFLAGS,
 641                        RK3368_CLKGATE_CON(8), 7, GFLAGS),
 642        GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0,
 643                        RK3368_CLKGATE_CON(8), 6, GFLAGS),
 644
 645        /*
 646         * Clock-Architecture Diagram 5
 647         */
 648
 649        /* aclk_cci_pre gates */
 650        GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS),
 651        GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS),
 652        GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS),
 653        GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS),
 654        GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS),
 655
 656        /* aclkm_core_* gates */
 657        GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS),
 658        GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS),
 659
 660        /* armclk* gates */
 661        GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS),
 662        GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS),
 663
 664        /* sclk_cs_pre gates */
 665        GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS),
 666        GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS),
 667        GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS),
 668
 669        /* aclk_bus gates */
 670        GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS),
 671        GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS),
 672        GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS),
 673        GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS),
 674        GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS),
 675        GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS),
 676
 677        /* sclk_ddr gates */
 678        GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS),
 679
 680        /* clk_hsadc_tsp is part of diagram2 */
 681
 682        /* fclk_mcu_src gates */
 683        GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS),
 684        GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS),
 685        GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS),
 686
 687        /* hclk_cpu gates */
 688        GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS),
 689        GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS),
 690        GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS),
 691        GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS),
 692        GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS),
 693        GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS),
 694        GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS),
 695
 696        /* pclk_cpu gates */
 697        GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS),
 698        GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS),
 699        GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS),
 700        GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS),
 701        GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS),
 702        GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS),
 703        GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS),
 704        GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS),
 705        GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS),
 706        GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS),
 707        GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS),
 708
 709        /*
 710         * video clk gates
 711         * aclk_video(_pre) can actually select between parents of aclk_vdpu
 712         * and aclk_vepu by setting bit GRF_SOC_CON0[7].
 713         */
 714        GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS),
 715        GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS),
 716        GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS),
 717        GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS),
 718
 719        /* aclk_rga_pre gates */
 720        GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS),
 721        GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS),
 722        GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS),
 723
 724        /* aclk_vio0 gates */
 725        GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS),
 726        GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS),
 727        GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS),
 728        GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS),
 729        GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS),
 730
 731        /* sclk_isp gates */
 732        GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS),
 733        GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS),
 734
 735        /* hclk_vio gates */
 736        GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS),
 737        GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS),
 738        GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS),
 739        GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS),
 740        GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS),
 741        GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS),
 742        GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS),
 743        GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS),
 744
 745        /*
 746         * pclk_vio gates
 747         * pclk_vio comes from the exactly same source as hclk_vio
 748         */
 749        GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS),
 750        GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS),
 751        GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS),
 752        GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS),
 753        GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
 754        GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS),
 755
 756        /* ext_vip gates in diagram3 */
 757
 758        /* gpu gates */
 759        GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS),
 760        GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS),
 761        GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS),
 762
 763        /* aclk_peri gates */
 764        GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS),
 765        GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS),
 766        GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS),
 767        GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS),
 768        GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS),
 769        GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS),
 770
 771        /* hclk_peri gates */
 772        GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS),
 773        GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS),
 774        GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS),
 775        GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS),
 776        GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS),
 777        GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS),
 778        GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS),
 779        GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS),
 780        GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS),
 781        GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS),
 782        GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS),
 783        GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS),
 784        GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS),
 785        GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS),
 786        GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS),
 787
 788        /* pclk_peri gates */
 789        GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS),
 790        GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS),
 791        GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS),
 792        GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS),
 793        GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS),
 794        GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS),
 795        GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS),
 796        GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS),
 797        GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS),
 798        GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS),
 799        GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS),
 800        GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS),
 801        GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS),
 802        GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS),
 803        GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS),
 804
 805        /* pclk_pd_alive gates */
 806        GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS),
 807        GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS),
 808        GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS),
 809        GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS),
 810        GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS),
 811        GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS),
 812        GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS),
 813
 814        /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
 815        SGRF_GATE(PCLK_WDT, "pclk_wdt", "pclk_pd_alive"),
 816
 817        /*
 818         * pclk_vio gates
 819         * pclk_vio comes from the exactly same source as hclk_vio
 820         */
 821        GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
 822        GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
 823
 824        /* pclk_pd_pmu gates */
 825        GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS),
 826        GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS),
 827        GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS),
 828        GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS),
 829        GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS),
 830        GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS),
 831
 832        /* timer gates */
 833        GATE(SCLK_TIMER15, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS),
 834        GATE(SCLK_TIMER14, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS),
 835        GATE(SCLK_TIMER13, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS),
 836        GATE(SCLK_TIMER12, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS),
 837        GATE(SCLK_TIMER11, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS),
 838        GATE(SCLK_TIMER10, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS),
 839        GATE(SCLK_TIMER05, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS),
 840        GATE(SCLK_TIMER04, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS),
 841        GATE(SCLK_TIMER03, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS),
 842        GATE(SCLK_TIMER02, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS),
 843        GATE(SCLK_TIMER01, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS),
 844        GATE(SCLK_TIMER00, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS),
 845};
 846
 847static const char *const rk3368_critical_clocks[] __initconst = {
 848        "aclk_bus",
 849        "aclk_peri",
 850        /*
 851         * pwm1 supplies vdd_logic on a lot of boards, is currently unhandled
 852         * but needs to stay enabled there (including its parents) at all times.
 853         */
 854        "pclk_pwm1",
 855        "pclk_pd_pmu",
 856        "pclk_pd_alive",
 857        "pclk_peri",
 858        "hclk_peri",
 859        "pclk_ddrphy",
 860        "pclk_ddrupctl",
 861        "pmu_hclk_otg0",
 862};
 863
 864static void __init rk3368_clk_init(struct device_node *np)
 865{
 866        struct rockchip_clk_provider *ctx;
 867        void __iomem *reg_base;
 868
 869        reg_base = of_iomap(np, 0);
 870        if (!reg_base) {
 871                pr_err("%s: could not map cru region\n", __func__);
 872                return;
 873        }
 874
 875        ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
 876        if (IS_ERR(ctx)) {
 877                pr_err("%s: rockchip clk init failed\n", __func__);
 878                iounmap(reg_base);
 879                return;
 880        }
 881
 882        rockchip_clk_register_plls(ctx, rk3368_pll_clks,
 883                                   ARRAY_SIZE(rk3368_pll_clks),
 884                                   RK3368_GRF_SOC_STATUS0);
 885        rockchip_clk_register_branches(ctx, rk3368_clk_branches,
 886                                  ARRAY_SIZE(rk3368_clk_branches));
 887        rockchip_clk_protect_critical(rk3368_critical_clocks,
 888                                      ARRAY_SIZE(rk3368_critical_clocks));
 889
 890        rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb",
 891                        mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
 892                        &rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
 893                        ARRAY_SIZE(rk3368_cpuclkb_rates));
 894
 895        rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl",
 896                        mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
 897                        &rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
 898                        ARRAY_SIZE(rk3368_cpuclkl_rates));
 899
 900        rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0),
 901                                  ROCKCHIP_SOFTRST_HIWORD_MASK);
 902
 903        rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL);
 904
 905        rockchip_clk_of_add_provider(np, ctx);
 906}
 907CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init);
 908