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Quelle  clk-rk3328.c

  Sprache: C
 

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2016 Rockchip Electronics Co. Ltd.
 * Author: Elaine <zhangqing@rock-chips.com>
 */


#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>
#include <dt-bindings/clock/rk3328-cru.h>
#include "clk.h"

#define RK3328_GRF_SOC_CON4  0x410
#define RK3328_GRF_SOC_STATUS0  0x480
#define RK3328_GRF_MAC_CON1  0x904
#define RK3328_GRF_MAC_CON2  0x908

enum rk3328_plls {
 apll, dpll, cpll, gpll, npll,
};

static struct rockchip_pll_rate_table rk3328_pll_rates[] = {
 /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
 RK3036_PLL_RATE(16080000001671110),
 RK3036_PLL_RATE(15840000001661110),
 RK3036_PLL_RATE(15600000001651110),
 RK3036_PLL_RATE(15360000001641110),
 RK3036_PLL_RATE(15120000001631110),
 RK3036_PLL_RATE(14880000001621110),
 RK3036_PLL_RATE(14640000001611110),
 RK3036_PLL_RATE(14400000001601110),
 RK3036_PLL_RATE(14160000001591110),
 RK3036_PLL_RATE(13920000001581110),
 RK3036_PLL_RATE(13680000001571110),
 RK3036_PLL_RATE(13440000001561110),
 RK3036_PLL_RATE(13200000001551110),
 RK3036_PLL_RATE(12960000001541110),
 RK3036_PLL_RATE(12720000001531110),
 RK3036_PLL_RATE(12480000001521110),
 RK3036_PLL_RATE(12000000001501110),
 RK3036_PLL_RATE(11880000002991110),
 RK3036_PLL_RATE(11040000001461110),
 RK3036_PLL_RATE(1100000000125501110),
 RK3036_PLL_RATE(10080000001842110),
 RK3036_PLL_RATE(100000000065002110),
 RK3036_PLL_RATE(9840000001822110),
 RK3036_PLL_RATE(9600000001802110),
 RK3036_PLL_RATE(9360000001782110),
 RK3036_PLL_RATE(9120000001762110),
 RK3036_PLL_RATE(90000000043002110),
 RK3036_PLL_RATE(8880000001742110),
 RK3036_PLL_RATE(8640000001722110),
 RK3036_PLL_RATE(8400000001702110),
 RK3036_PLL_RATE(8160000001682110),
 RK3036_PLL_RATE(80000000064002110),
 RK3036_PLL_RATE(70000000063502110),
 RK3036_PLL_RATE(6960000001582110),
 RK3036_PLL_RATE(6000000001753110),
 RK3036_PLL_RATE(5940000002992110),
 RK3036_PLL_RATE(5040000001633110),
 RK3036_PLL_RATE(50000000062502110),
 RK3036_PLL_RATE(4080000001682210),
 RK3036_PLL_RATE(3120000001522210),
 RK3036_PLL_RATE(2160000001724210),
 RK3036_PLL_RATE(960000001644410),
 { /* sentinel */ },
};

static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = {
 /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
 RK3036_PLL_RATE(10160640003127110134218),
 /* vco = 1016064000 */
 RK3036_PLL_RATE(98304000024983110671089),
 /* vco = 983040000 */
 RK3036_PLL_RATE(49152000024983210671089),
 /* vco = 983040000 */
 RK3036_PLL_RATE(614400006215720671089),
 /* vco = 860156000 */
 RK3036_PLL_RATE(56448000124514409797895),
 /* vco = 903168000 */
 RK3036_PLL_RATE(409600001240945010066330),
 /* vco = 819200000 */
 { /* sentinel */ },
};

#define RK3328_DIV_ACLKM_MASK  0x7
#define RK3328_DIV_ACLKM_SHIFT  4
#define RK3328_DIV_PCLK_DBG_MASK 0xf
#define RK3328_DIV_PCLK_DBG_SHIFT 0

#define RK3328_CLKSEL1(_aclk_core, _pclk_dbg)    \
{         \
 .reg = RK3328_CLKSEL_CON(1),     \
 .val = HIWORD_UPDATE(_aclk_core, RK3328_DIV_ACLKM_MASK,  \
        RK3328_DIV_ACLKM_SHIFT) |   \
        HIWORD_UPDATE(_pclk_dbg, RK3328_DIV_PCLK_DBG_MASK, \
        RK3328_DIV_PCLK_DBG_SHIFT),  \
}

#define RK3328_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg)  \
{         \
 .prate = _prate,      \
 .divs = {       \
  RK3328_CLKSEL1(_aclk_core, _pclk_dbg),   \
 },        \
}

static struct rockchip_cpuclk_rate_table rk3328_cpuclk_rates[] __initdata = {
 RK3328_CPUCLK_RATE(180000000017),
 RK3328_CPUCLK_RATE(170400000017),
 RK3328_CPUCLK_RATE(160800000017),
 RK3328_CPUCLK_RATE(151200000017),
 RK3328_CPUCLK_RATE(148800000015),
 RK3328_CPUCLK_RATE(141600000015),
 RK3328_CPUCLK_RATE(139200000015),
 RK3328_CPUCLK_RATE(129600000015),
 RK3328_CPUCLK_RATE(120000000015),
 RK3328_CPUCLK_RATE(110400000015),
 RK3328_CPUCLK_RATE(100800000015),
 RK3328_CPUCLK_RATE(91200000015),
 RK3328_CPUCLK_RATE(81600000013),
 RK3328_CPUCLK_RATE(69600000013),
 RK3328_CPUCLK_RATE(60000000013),
 RK3328_CPUCLK_RATE(40800000011),
 RK3328_CPUCLK_RATE(31200000011),
 RK3328_CPUCLK_RATE(216000000,  11),
 RK3328_CPUCLK_RATE(9600000011),
};

static const struct rockchip_cpuclk_reg_data rk3328_cpuclk_data = {
 .core_reg[0] = RK3328_CLKSEL_CON(0),
 .div_core_shift[0] = 0,
 .div_core_mask[0] = 0x1f,
 .num_cores = 1,
 .mux_core_alt = 1,
 .mux_core_main = 3,
 .mux_core_shift = 6,
 .mux_core_mask = 0x3,
};

PNAME(mux_pll_p)  = { "xin24m" };

PNAME(mux_2plls_p)  = { "cpll""gpll" };
PNAME(mux_gpll_cpll_p)  = { "gpll""cpll" };
PNAME(mux_cpll_gpll_apll_p) = { "cpll""gpll""apll" };
PNAME(mux_2plls_xin24m_p) = { "cpll""gpll""xin24m" };
PNAME(mux_2plls_hdmiphy_p) = { "cpll""gpll",
        "dummy_hdmiphy" };
PNAME(mux_4plls_p)  = { "cpll""gpll",
        "dummy_hdmiphy",
        "usb480m" };
PNAME(mux_2plls_u480m_p) = { "cpll""gpll",
        "usb480m" };
PNAME(mux_2plls_24m_u480m_p) = { "cpll""gpll",
         "xin24m""usb480m" };

PNAME(mux_ddrphy_p)  = { "dpll""apll""cpll" };
PNAME(mux_armclk_p)  = { "apll_core",
        "gpll_core",
        "dpll_core",
        "npll_core"};
PNAME(mux_hdmiphy_p)  = { "hdmi_phy""xin24m" };
PNAME(mux_usb480m_p)  = { "usb480m_phy",
        "xin24m" };

PNAME(mux_i2s0_p)  = { "clk_i2s0_div",
        "clk_i2s0_frac",
        "xin12m",
        "xin12m" };
PNAME(mux_i2s1_p)  = { "clk_i2s1_div",
        "clk_i2s1_frac",
        "clkin_i2s1",
        "xin12m" };
PNAME(mux_i2s2_p)  = { "clk_i2s2_div",
        "clk_i2s2_frac",
        "clkin_i2s2",
        "xin12m" };
PNAME(mux_i2s1out_p)  = { "clk_i2s1""xin12m"};
PNAME(mux_i2s2out_p)  = { "clk_i2s2""xin12m" };
PNAME(mux_spdif_p)  = { "clk_spdif_div",
        "clk_spdif_frac",
        "xin12m",
        "xin12m" };
PNAME(mux_uart0_p)  = { "clk_uart0_div",
        "clk_uart0_frac",
        "xin24m" };
PNAME(mux_uart1_p)  = { "clk_uart1_div",
        "clk_uart1_frac",
        "xin24m" };
PNAME(mux_uart2_p)  = { "clk_uart2_div",
        "clk_uart2_frac",
        "xin24m" };

PNAME(mux_sclk_cif_p)  = { "clk_cif_src",
        "xin24m" };
PNAME(mux_dclk_lcdc_p)  = { "hdmiphy",
        "dclk_lcdc_src" };
PNAME(mux_aclk_peri_pre_p) = { "cpll_peri",
        "gpll_peri",
        "hdmiphy_peri" };
PNAME(mux_ref_usb3otg_src_p) = { "xin24m",
        "clk_ref_usb3otg_src" };
PNAME(mux_xin24m_32k_p)  = { "xin24m",
        "clk_rtc32k" };
PNAME(mux_mac2io_src_p)  = { "clk_mac2io_src",
        "gmac_clkin" };
PNAME(mux_mac2phy_src_p) = { "clk_mac2phy_src",
        "phy_50m_out" };
PNAME(mux_mac2io_ext_p)  = { "clk_mac2io",
        "gmac_clkin" };

static struct rockchip_pll_clock rk3328_pll_clks[] __initdata = {
 [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p,
       0, RK3328_PLL_CON(0),
       RK3328_MODE_CON, 040, rk3328_pll_frac_rates),
 [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p,
       0, RK3328_PLL_CON(8),
       RK3328_MODE_CON, 430, NULL),
 [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p,
       0, RK3328_PLL_CON(16),
       RK3328_MODE_CON, 820, rk3328_pll_rates),
 [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p,
       0, RK3328_PLL_CON(24),
       RK3328_MODE_CON, 1210, rk3328_pll_frac_rates),
 [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p,
       0, RK3328_PLL_CON(40),
       RK3328_MODE_CON, 100, rk3328_pll_rates),
};

#define MFLAGS CLK_MUX_HIWORD_MASK
#define DFLAGS CLK_DIVIDER_HIWORD_MASK
#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)

static struct rockchip_clk_branch rk3328_i2s0_fracmux __initdata =
 MUX(0"i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(6), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_i2s1_fracmux __initdata =
 MUX(0"i2s1_pre", mux_i2s1_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(8), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_i2s2_fracmux __initdata =
 MUX(0"i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(10), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_spdif_fracmux __initdata =
 MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(12), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_uart0_fracmux __initdata =
 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(14), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_uart1_fracmux __initdata =
 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(16), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_uart2_fracmux __initdata =
 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(18), 82, MFLAGS);

static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
 /*
 * Clock-Architecture Diagram 1
 */


 DIV(0"clk_24m""xin24m", CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(2), 85, DFLAGS),
 COMPOSITE(SCLK_RTC32K, "clk_rtc32k", mux_2plls_xin24m_p, 0,
   RK3328_CLKSEL_CON(38), 142, MFLAGS, 014, DFLAGS,
   RK3328_CLKGATE_CON(0), 11, GFLAGS),

 /* PD_MISC */
 MUX(HDMIPHY, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT,
   RK3328_MISC_CON, 131, MFLAGS),
 MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
   RK3328_MISC_CON, 151, MFLAGS),

 /*
 * Clock-Architecture Diagram 2
 */


 /* PD_CORE */
 GATE(0"apll_core""apll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(0), 0, GFLAGS),
 GATE(0"gpll_core""gpll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(0), 2, GFLAGS),
 GATE(0"dpll_core""dpll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(0), 1, GFLAGS),
 GATE(0"npll_core""npll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(0), 12, GFLAGS),
 COMPOSITE_NOMUX(0"pclk_dbg""armclk", CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(1), 04, DFLAGS | CLK_DIVIDER_READ_ONLY,
   RK3328_CLKGATE_CON(7), 0, GFLAGS),
 COMPOSITE_NOMUX(0"aclk_core""armclk", CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(1), 43, DFLAGS | CLK_DIVIDER_READ_ONLY,
   RK3328_CLKGATE_CON(7), 1, GFLAGS),
 GATE(0"aclk_core_niu""aclk_core"0,
   RK3328_CLKGATE_CON(13), 0, GFLAGS),
 GATE(0"aclk_gic400""aclk_core", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(13), 1, GFLAGS),

 GATE(0"clk_jtag""jtag_clkin", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(7), 2, GFLAGS),

 /* PD_GPU */
 COMPOSITE(0"aclk_gpu_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(44), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(6), 6, GFLAGS),
 GATE(ACLK_GPU, "aclk_gpu""aclk_gpu_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(14), 0, GFLAGS),
 GATE(0"aclk_gpu_niu""aclk_gpu_pre"0,
   RK3328_CLKGATE_CON(14), 1, GFLAGS),

 /* PD_DDR */
 COMPOSITE(0"clk_ddr", mux_ddrphy_p, CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(3), 82, MFLAGS, 03, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
   RK3328_CLKGATE_CON(0), 4, GFLAGS),
 GATE(0"clk_ddrmsch""clk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 6, GFLAGS),
 GATE(0"clk_ddrupctl""clk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 5, GFLAGS),
 GATE(0"aclk_ddrupctl""clk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 4, GFLAGS),
 GATE(0"clk_ddrmon""xin24m", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(0), 6, GFLAGS),

 COMPOSITE(PCLK_DDR, "pclk_ddr", mux_2plls_hdmiphy_p, 0,
   RK3328_CLKSEL_CON(4), 132, MFLAGS, 83, DFLAGS,
   RK3328_CLKGATE_CON(7), 4, GFLAGS),
 GATE(0"pclk_ddrupctl""pclk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 1, GFLAGS),
 GATE(0"pclk_ddr_msch""pclk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 2, GFLAGS),
 GATE(0"pclk_ddr_mon""pclk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 3, GFLAGS),
 GATE(0"pclk_ddrstdby""pclk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 7, GFLAGS),
 GATE(0"pclk_ddr_grf""pclk_ddr", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(18), 9, GFLAGS),

 /*
 * Clock-Architecture Diagram 3
 */


 /* PD_BUS */
 COMPOSITE(ACLK_BUS_PRE, "aclk_bus_pre", mux_2plls_hdmiphy_p, 0,
   RK3328_CLKSEL_CON(0), 132, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(8), 0, GFLAGS),
 COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre""aclk_bus_pre"0,
   RK3328_CLKSEL_CON(1), 82, DFLAGS,
   RK3328_CLKGATE_CON(8), 1, GFLAGS),
 COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre""aclk_bus_pre"0,
   RK3328_CLKSEL_CON(1), 123, DFLAGS,
   RK3328_CLKGATE_CON(8), 2, GFLAGS),
 GATE(0"pclk_bus""pclk_bus_pre"0,
   RK3328_CLKGATE_CON(8), 3, GFLAGS),
 GATE(0"pclk_phy_pre""pclk_bus_pre"0,
   RK3328_CLKGATE_CON(8), 4, GFLAGS),

 COMPOSITE(SCLK_TSP, "clk_tsp", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(21), 151, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(2), 5, GFLAGS),
 GATE(0"clk_hsadc_tsp""ext_gpio3a2"0,
   RK3328_CLKGATE_CON(17), 13, GFLAGS),

 /* PD_I2S */
 COMPOSITE(0"clk_i2s0_div", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(6), 151, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(1), 1, GFLAGS),
 COMPOSITE_FRACMUX(0"clk_i2s0_frac""clk_i2s0_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(7), 0,
   RK3328_CLKGATE_CON(1), 2, GFLAGS,
   &rk3328_i2s0_fracmux),
 GATE(SCLK_I2S0, "clk_i2s0""i2s0_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(1), 3, GFLAGS),

 COMPOSITE(0"clk_i2s1_div", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(8), 151, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(1), 4, GFLAGS),
 COMPOSITE_FRACMUX(0"clk_i2s1_frac""clk_i2s1_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(9), 0,
   RK3328_CLKGATE_CON(1), 5, GFLAGS,
   &rk3328_i2s1_fracmux),
 GATE(SCLK_I2S1, "clk_i2s1""i2s1_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(1), 6, GFLAGS),
 COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0,
   RK3328_CLKSEL_CON(8), 121, MFLAGS,
   RK3328_CLKGATE_CON(1), 7, GFLAGS),

 COMPOSITE(0"clk_i2s2_div", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(10), 151, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(1), 8, GFLAGS),
 COMPOSITE_FRACMUX(0"clk_i2s2_frac""clk_i2s2_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(11), 0,
   RK3328_CLKGATE_CON(1), 9, GFLAGS,
   &rk3328_i2s2_fracmux),
 GATE(SCLK_I2S2, "clk_i2s2""i2s2_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(1), 10, GFLAGS),
 COMPOSITE_NODIV(SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_p, 0,
   RK3328_CLKSEL_CON(10), 121, MFLAGS,
   RK3328_CLKGATE_CON(1), 11, GFLAGS),

 COMPOSITE(0"clk_spdif_div", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(12), 151, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(1), 12, GFLAGS),
 COMPOSITE_FRACMUX(0"clk_spdif_frac""clk_spdif_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(13), 0,
   RK3328_CLKGATE_CON(1), 13, GFLAGS,
   &rk3328_spdif_fracmux),

 /* PD_UART */
 COMPOSITE(0"clk_uart0_div", mux_2plls_u480m_p, 0,
   RK3328_CLKSEL_CON(14), 122, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(1), 14, GFLAGS),
 COMPOSITE(0"clk_uart1_div", mux_2plls_u480m_p, 0,
   RK3328_CLKSEL_CON(16), 122, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(2), 0, GFLAGS),
 COMPOSITE(0"clk_uart2_div", mux_2plls_u480m_p, 0,
   RK3328_CLKSEL_CON(18), 122, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(2), 2, GFLAGS),
 COMPOSITE_FRACMUX(0"clk_uart0_frac""clk_uart0_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(15), 0,
   RK3328_CLKGATE_CON(1), 15, GFLAGS,
   &rk3328_uart0_fracmux),
 COMPOSITE_FRACMUX(0"clk_uart1_frac""clk_uart1_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(17), 0,
   RK3328_CLKGATE_CON(2), 1, GFLAGS,
   &rk3328_uart1_fracmux),
 COMPOSITE_FRACMUX(0"clk_uart2_frac""clk_uart2_div", CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(19), 0,
   RK3328_CLKGATE_CON(2), 3, GFLAGS,
   &rk3328_uart2_fracmux),

 /*
 * Clock-Architecture Diagram 4
 */


 COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(34), 71, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(2), 9, GFLAGS),
 COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(34), 151, MFLAGS, 87, DFLAGS,
   RK3328_CLKGATE_CON(2), 10, GFLAGS),
 COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(35), 71, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(2), 11, GFLAGS),
 COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(35), 151, MFLAGS, 87, DFLAGS,
   RK3328_CLKGATE_CON(2), 12, GFLAGS),
 COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(20), 71, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(2), 4, GFLAGS),
 COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc""clk_24m"0,
   RK3328_CLKSEL_CON(22), 010, DFLAGS,
   RK3328_CLKGATE_CON(2), 6, GFLAGS),
 COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc""clk_24m"0,
   RK3328_CLKSEL_CON(23), 010, DFLAGS,
   RK3328_CLKGATE_CON(2), 14, GFLAGS),
 COMPOSITE(SCLK_SPI, "clk_spi", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(24), 71, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(2), 7, GFLAGS),
 COMPOSITE(SCLK_PWM, "clk_pwm", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(24), 151, MFLAGS, 87, DFLAGS,
   RK3328_CLKGATE_CON(2), 8, GFLAGS),
 COMPOSITE(SCLK_OTP, "clk_otp", mux_2plls_xin24m_p, 0,
   RK3328_CLKSEL_CON(4), 62, MFLAGS, 06, DFLAGS,
   RK3328_CLKGATE_CON(3), 8, GFLAGS),
 COMPOSITE(SCLK_EFUSE, "clk_efuse", mux_2plls_xin24m_p, 0,
   RK3328_CLKSEL_CON(5), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(2), 13, GFLAGS),
 COMPOSITE(SCLK_PDM, "clk_pdm", mux_cpll_gpll_apll_p, CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(20), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(2), 15, GFLAGS),

 GATE(SCLK_TIMER0, "sclk_timer0""xin24m"0,
   RK3328_CLKGATE_CON(8), 5, GFLAGS),
 GATE(SCLK_TIMER1, "sclk_timer1""xin24m"0,
   RK3328_CLKGATE_CON(8), 6, GFLAGS),
 GATE(SCLK_TIMER2, "sclk_timer2""xin24m"0,
   RK3328_CLKGATE_CON(8), 7, GFLAGS),
 GATE(SCLK_TIMER3, "sclk_timer3""xin24m"0,
   RK3328_CLKGATE_CON(8), 8, GFLAGS),
 GATE(SCLK_TIMER4, "sclk_timer4""xin24m"0,
   RK3328_CLKGATE_CON(8), 9, GFLAGS),
 GATE(SCLK_TIMER5, "sclk_timer5""xin24m"0,
   RK3328_CLKGATE_CON(8), 10, GFLAGS),

 COMPOSITE(SCLK_WIFI, "clk_wifi", mux_2plls_u480m_p, 0,
   RK3328_CLKSEL_CON(52), 62, MFLAGS, 06, DFLAGS,
   RK3328_CLKGATE_CON(0), 10, GFLAGS),

 /*
 * Clock-Architecture Diagram 5
 */


 /* PD_VIDEO */
 COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(48), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(6), 0, GFLAGS),
 FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre""aclk_rkvdec_pre"014,
   RK3328_CLKGATE_CON(11), 0, GFLAGS),
 GATE(ACLK_RKVDEC, "aclk_rkvdec""aclk_rkvdec_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(24), 0, GFLAGS),
 GATE(HCLK_RKVDEC, "hclk_rkvdec""hclk_rkvdec_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(24), 1, GFLAGS),
 GATE(0"aclk_rkvdec_niu""aclk_rkvdec_pre"0,
   RK3328_CLKGATE_CON(24), 2, GFLAGS),
 GATE(0"hclk_rkvdec_niu""hclk_rkvdec_pre"0,
   RK3328_CLKGATE_CON(24), 3, GFLAGS),

 COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(48), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(6), 1, GFLAGS),

 COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(49), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(6), 2, GFLAGS),

 COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(50), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(6), 5, GFLAGS),
 FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre""aclk_vpu_pre"014,
   RK3328_CLKGATE_CON(11), 8, GFLAGS),
 GATE(ACLK_VPU, "aclk_vpu""aclk_vpu_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(23), 0, GFLAGS),
 GATE(HCLK_VPU, "hclk_vpu""hclk_vpu_pre", CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(23), 1, GFLAGS),
 GATE(0"aclk_vpu_niu""aclk_vpu_pre"0,
   RK3328_CLKGATE_CON(23), 2, GFLAGS),
 GATE(0"hclk_vpu_niu""hclk_vpu_pre"0,
   RK3328_CLKGATE_CON(23), 3, GFLAGS),

 COMPOSITE(ACLK_RKVENC, "aclk_rkvenc", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(51), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(6), 3, GFLAGS),
 FACTOR_GATE(HCLK_RKVENC, "hclk_rkvenc""aclk_rkvenc"014,
   RK3328_CLKGATE_CON(11), 4, GFLAGS),
 GATE(0"aclk_rkvenc_niu""aclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 0, GFLAGS),
 GATE(0"hclk_rkvenc_niu""hclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 1, GFLAGS),
 GATE(ACLK_H265, "aclk_h265""aclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 2, GFLAGS),
 GATE(PCLK_H265, "pclk_h265""hclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 3, GFLAGS),
 GATE(ACLK_H264, "aclk_h264""aclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 4, GFLAGS),
 GATE(HCLK_H264, "hclk_h264""hclk_rkvenc"0,
   RK3328_CLKGATE_CON(25), 5, GFLAGS),
 GATE(ACLK_AXISRAM, "aclk_axisram""aclk_rkvenc", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(25), 6, GFLAGS),

 COMPOSITE(SCLK_VENC_CORE, "sclk_venc_core", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(51), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(6), 4, GFLAGS),

 COMPOSITE(SCLK_VENC_DSP, "sclk_venc_dsp", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(52), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(6), 7, GFLAGS),

 /*
 * Clock-Architecture Diagram 6
 */


 /* PD_VIO */
 COMPOSITE(ACLK_VIO_PRE, "aclk_vio_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(37), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(5), 2, GFLAGS),
 DIV(HCLK_VIO_PRE, "hclk_vio_pre""aclk_vio_pre"0,
   RK3328_CLKSEL_CON(37), 85, DFLAGS),

 COMPOSITE(ACLK_RGA_PRE, "aclk_rga_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(36), 142, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(5), 0, GFLAGS),
 COMPOSITE(SCLK_RGA, "clk_rga", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(36), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(5), 1, GFLAGS),
 COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_4plls_p, 0,
   RK3328_CLKSEL_CON(39), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(5), 5, GFLAGS),
 GATE(SCLK_HDMI_SFC, "sclk_hdmi_sfc""xin24m"0,
   RK3328_CLKGATE_CON(5), 4, GFLAGS),

 COMPOSITE_NODIV(0"clk_cif_src", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(42), 71, MFLAGS,
   RK3328_CLKGATE_CON(5), 3, GFLAGS),
 COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cif_out", mux_sclk_cif_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(42), 51, MFLAGS, 05, DFLAGS),

 COMPOSITE(DCLK_LCDC_SRC, "dclk_lcdc_src", mux_gpll_cpll_p, 0,
   RK3328_CLKSEL_CON(40), 01, MFLAGS, 88, DFLAGS,
   RK3328_CLKGATE_CON(5), 6, GFLAGS),
 DIV(DCLK_HDMIPHY, "dclk_hdmiphy""dclk_lcdc_src"0,
   RK3328_CLKSEL_CON(40), 33, DFLAGS),
 MUX(DCLK_LCDC, "dclk_lcdc", mux_dclk_lcdc_p,  CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
   RK3328_CLKSEL_CON(40), 11, MFLAGS),

 /*
 * Clock-Architecture Diagram 7
 */


 /* PD_PERI */
 GATE(0"gpll_peri""gpll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(4), 0, GFLAGS),
 GATE(0"cpll_peri""cpll", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(4), 1, GFLAGS),
 GATE(0"hdmiphy_peri""hdmiphy", CLK_IGNORE_UNUSED,
   RK3328_CLKGATE_CON(4), 2, GFLAGS),
 COMPOSITE_NOGATE(ACLK_PERI_PRE, "aclk_peri_pre", mux_aclk_peri_pre_p, 0,
   RK3328_CLKSEL_CON(28), 62, MFLAGS, 05, DFLAGS),
 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri""aclk_peri_pre", CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(29), 02, DFLAGS,
   RK3328_CLKGATE_CON(10), 2, GFLAGS),
 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri""aclk_peri_pre", CLK_IGNORE_UNUSED,
   RK3328_CLKSEL_CON(29), 43, DFLAGS,
   RK3328_CLKGATE_CON(10), 1, GFLAGS),
 GATE(ACLK_PERI, "aclk_peri""aclk_peri_pre", CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT,
   RK3328_CLKGATE_CON(10), 0, GFLAGS),

 COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_2plls_24m_u480m_p, 0,
   RK3328_CLKSEL_CON(30), 82, MFLAGS, 08, DFLAGS,
   RK3328_CLKGATE_CON(4), 3, GFLAGS),

 COMPOSITE(SCLK_SDIO, "clk_sdio", mux_2plls_24m_u480m_p, 0,
   RK3328_CLKSEL_CON(31), 82, MFLAGS, 08, DFLAGS,
   RK3328_CLKGATE_CON(4), 4, GFLAGS),

 COMPOSITE(SCLK_EMMC, "clk_emmc", mux_2plls_24m_u480m_p, 0,
   RK3328_CLKSEL_CON(32), 82, MFLAGS, 08, DFLAGS,
   RK3328_CLKGATE_CON(4), 5, GFLAGS),

 COMPOSITE(SCLK_SDMMC_EXT, "clk_sdmmc_ext", mux_2plls_24m_u480m_p, 0,
   RK3328_CLKSEL_CON(43), 82, MFLAGS, 08, DFLAGS,
   RK3328_CLKGATE_CON(4), 10, GFLAGS),

 COMPOSITE(SCLK_REF_USB3OTG_SRC, "clk_ref_usb3otg_src", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(45), 71, MFLAGS, 07, DFLAGS,
   RK3328_CLKGATE_CON(4), 9, GFLAGS),

 MUX(SCLK_REF_USB3OTG, "clk_ref_usb3otg", mux_ref_usb3otg_src_p, CLK_SET_RATE_PARENT,
   RK3328_CLKSEL_CON(45), 81, MFLAGS),

 GATE(SCLK_USB3OTG_REF, "clk_usb3otg_ref""xin24m"0,
   RK3328_CLKGATE_CON(4), 7, GFLAGS),

 COMPOSITE(SCLK_USB3OTG_SUSPEND, "clk_usb3otg_suspend", mux_xin24m_32k_p, 0,
   RK3328_CLKSEL_CON(33), 151, MFLAGS, 010, DFLAGS,
   RK3328_CLKGATE_CON(4), 8, GFLAGS),

 /*
 * Clock-Architecture Diagram 8
 */


 /* PD_GMAC */
 COMPOSITE(ACLK_GMAC, "aclk_gmac", mux_2plls_hdmiphy_p, 0,
   RK3328_CLKSEL_CON(25), 62, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(3), 2, GFLAGS),
 COMPOSITE_NOMUX(PCLK_GMAC, "pclk_gmac""aclk_gmac"0,
   RK3328_CLKSEL_CON(25), 83, DFLAGS,
   RK3328_CLKGATE_CON(9), 0, GFLAGS),

 COMPOSITE(SCLK_MAC2IO_SRC, "clk_mac2io_src", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(27), 71, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(3), 1, GFLAGS),
 GATE(SCLK_MAC2IO_REF, "clk_mac2io_ref""clk_mac2io"0,
   RK3328_CLKGATE_CON(9), 7, GFLAGS),
 GATE(SCLK_MAC2IO_RX, "clk_mac2io_rx""clk_mac2io"0,
   RK3328_CLKGATE_CON(9), 4, GFLAGS),
 GATE(SCLK_MAC2IO_TX, "clk_mac2io_tx""clk_mac2io"0,
   RK3328_CLKGATE_CON(9), 5, GFLAGS),
 GATE(SCLK_MAC2IO_REFOUT, "clk_mac2io_refout""clk_mac2io"0,
   RK3328_CLKGATE_CON(9), 6, GFLAGS),
 COMPOSITE(SCLK_MAC2IO_OUT, "clk_mac2io_out", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(27), 151, MFLAGS, 85, DFLAGS,
   RK3328_CLKGATE_CON(3), 5, GFLAGS),
 MUXGRF(SCLK_MAC2IO, "clk_mac2io", mux_mac2io_src_p, CLK_SET_RATE_NO_REPARENT,
   RK3328_GRF_MAC_CON1, 101, MFLAGS, grf_type_sys),
 MUXGRF(SCLK_MAC2IO_EXT, "clk_mac2io_ext", mux_mac2io_ext_p, CLK_SET_RATE_NO_REPARENT,
   RK3328_GRF_SOC_CON4, 141, MFLAGS, grf_type_sys),

 COMPOSITE(SCLK_MAC2PHY_SRC, "clk_mac2phy_src", mux_2plls_p, 0,
   RK3328_CLKSEL_CON(26), 71, MFLAGS, 05, DFLAGS,
   RK3328_CLKGATE_CON(3), 0, GFLAGS),
 GATE(SCLK_MAC2PHY_REF, "clk_mac2phy_ref""clk_mac2phy"0,
   RK3328_CLKGATE_CON(9), 3, GFLAGS),
 GATE(SCLK_MAC2PHY_RXTX, "clk_mac2phy_rxtx""clk_mac2phy"0,
   RK3328_CLKGATE_CON(9), 1, GFLAGS),
 COMPOSITE_NOMUX(SCLK_MAC2PHY_OUT, "clk_mac2phy_out""clk_mac2phy"0,
   RK3328_CLKSEL_CON(26), 82, DFLAGS,
   RK3328_CLKGATE_CON(9), 2, GFLAGS),
 MUXGRF(SCLK_MAC2PHY, "clk_mac2phy", mux_mac2phy_src_p, CLK_SET_RATE_NO_REPARENT,
   RK3328_GRF_MAC_CON2, 101, MFLAGS, grf_type_sys),

 FACTOR(0"xin12m""xin24m"012),

 /*
 * Clock-Architecture Diagram 9
 */


 /* PD_VOP */
 GATE(ACLK_RGA, "aclk_rga""aclk_rga_pre"0, RK3328_CLKGATE_CON(21), 10, GFLAGS),
 GATE(0"aclk_rga_niu""aclk_rga_pre"0, RK3328_CLKGATE_CON(22), 3, GFLAGS),
 GATE(ACLK_VOP, "aclk_vop""aclk_vop_pre"0, RK3328_CLKGATE_CON(21), 2, GFLAGS),
 GATE(0"aclk_vop_niu""aclk_vop_pre"0, RK3328_CLKGATE_CON(21), 4, GFLAGS),

 GATE(ACLK_IEP, "aclk_iep""aclk_vio_pre"0, RK3328_CLKGATE_CON(21), 6, GFLAGS),
 GATE(ACLK_CIF, "aclk_cif""aclk_vio_pre"0, RK3328_CLKGATE_CON(21), 8, GFLAGS),
 GATE(ACLK_HDCP, "aclk_hdcp""aclk_vio_pre"0, RK3328_CLKGATE_CON(21), 15, GFLAGS),
 GATE(0"aclk_vio_niu""aclk_vio_pre"0, RK3328_CLKGATE_CON(22), 2, GFLAGS),

 GATE(HCLK_VOP, "hclk_vop""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 3, GFLAGS),
 GATE(0"hclk_vop_niu""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 5, GFLAGS),
 GATE(HCLK_IEP, "hclk_iep""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 7, GFLAGS),
 GATE(HCLK_CIF, "hclk_cif""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 9, GFLAGS),
 GATE(HCLK_RGA, "hclk_rga""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 11, GFLAGS),
 GATE(0"hclk_ahb1tom""hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 12, GFLAGS),
 GATE(0"pclk_vio_h2p""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 13, GFLAGS),
 GATE(0"hclk_vio_h2p""hclk_vio_pre"0, RK3328_CLKGATE_CON(21), 14, GFLAGS),
 GATE(HCLK_HDCP, "hclk_hdcp""hclk_vio_pre"0, RK3328_CLKGATE_CON(22), 0, GFLAGS),
 GATE(0"hclk_vio_niu""hclk_vio_pre"0, RK3328_CLKGATE_CON(22), 1, GFLAGS),
 GATE(PCLK_HDMI, "pclk_hdmi""hclk_vio_pre"0, RK3328_CLKGATE_CON(22), 4, GFLAGS),
 GATE(PCLK_HDCP, "pclk_hdcp""hclk_vio_pre"0, RK3328_CLKGATE_CON(22), 5, GFLAGS),

 /* PD_PERI */
 GATE(0"aclk_peri_noc""aclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 11, GFLAGS),
 GATE(ACLK_USB3OTG, "aclk_usb3otg""aclk_peri"0, RK3328_CLKGATE_CON(19), 14, GFLAGS),

 GATE(HCLK_SDMMC, "hclk_sdmmc""hclk_peri"0, RK3328_CLKGATE_CON(19), 0, GFLAGS),
 GATE(HCLK_SDIO, "hclk_sdio""hclk_peri"0, RK3328_CLKGATE_CON(19), 1, GFLAGS),
 GATE(HCLK_EMMC, "hclk_emmc""hclk_peri"0, RK3328_CLKGATE_CON(19), 2, GFLAGS),
 GATE(HCLK_SDMMC_EXT, "hclk_sdmmc_ext""hclk_peri"0, RK3328_CLKGATE_CON(19), 15, GFLAGS),
 GATE(HCLK_HOST0, "hclk_host0""hclk_peri"0, RK3328_CLKGATE_CON(19), 6, GFLAGS),
 GATE(HCLK_HOST0_ARB, "hclk_host0_arb""hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 7, GFLAGS),
 GATE(HCLK_OTG, "hclk_otg""hclk_peri"0, RK3328_CLKGATE_CON(19), 8, GFLAGS),
 GATE(HCLK_OTG_PMU, "hclk_otg_pmu""hclk_peri"0, RK3328_CLKGATE_CON(19), 9, GFLAGS),
 GATE(0"hclk_peri_niu""hclk_peri"0, RK3328_CLKGATE_CON(19), 12, GFLAGS),
 GATE(0"pclk_peri_niu""hclk_peri"0, RK3328_CLKGATE_CON(19), 13, GFLAGS),

 /* PD_GMAC */
 GATE(ACLK_MAC2PHY, "aclk_mac2phy""aclk_gmac"0, RK3328_CLKGATE_CON(26), 0, GFLAGS),
 GATE(ACLK_MAC2IO, "aclk_mac2io""aclk_gmac"0, RK3328_CLKGATE_CON(26), 2, GFLAGS),
 GATE(0"aclk_gmac_niu""aclk_gmac"0, RK3328_CLKGATE_CON(26), 4, GFLAGS),
 GATE(PCLK_MAC2PHY, "pclk_mac2phy""pclk_gmac"0, RK3328_CLKGATE_CON(26), 1, GFLAGS),
 GATE(PCLK_MAC2IO, "pclk_mac2io""pclk_gmac"0, RK3328_CLKGATE_CON(26), 3, GFLAGS),
 GATE(0"pclk_gmac_niu""pclk_gmac"0, RK3328_CLKGATE_CON(26), 5, GFLAGS),

 /* PD_BUS */
 GATE(0"aclk_bus_niu""aclk_bus_pre"0, RK3328_CLKGATE_CON(15), 12, GFLAGS),
 GATE(ACLK_DCF, "aclk_dcf""aclk_bus_pre"0, RK3328_CLKGATE_CON(15), 11, GFLAGS),
 GATE(ACLK_TSP, "aclk_tsp""aclk_bus_pre"0, RK3328_CLKGATE_CON(17), 12, GFLAGS),
 GATE(0"aclk_intmem""aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 0, GFLAGS),
 GATE(ACLK_DMAC, "aclk_dmac_bus""aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 1, GFLAGS),

 GATE(0"hclk_rom""hclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 2, GFLAGS),
 GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 3, GFLAGS),
 GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 4, GFLAGS),
 GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 5, GFLAGS),
 GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 6, GFLAGS),
 GATE(HCLK_TSP, "hclk_tsp""hclk_bus_pre"0, RK3328_CLKGATE_CON(17), 11, GFLAGS),
 GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 7, GFLAGS),
 GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 8, GFLAGS),
 GATE(0"hclk_bus_niu""hclk_bus_pre"0, RK3328_CLKGATE_CON(15), 13, GFLAGS),
 GATE(HCLK_PDM, "hclk_pdm""hclk_bus_pre"0, RK3328_CLKGATE_CON(28), 0, GFLAGS),

 GATE(0"pclk_bus_niu""pclk_bus"0, RK3328_CLKGATE_CON(15), 14, GFLAGS),
 GATE(0"pclk_efuse""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 9, GFLAGS),
 GATE(0"pclk_otp""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 4, GFLAGS),
 GATE(PCLK_I2C0, "pclk_i2c0""pclk_bus"0, RK3328_CLKGATE_CON(15), 10, GFLAGS),
 GATE(PCLK_I2C1, "pclk_i2c1""pclk_bus"0, RK3328_CLKGATE_CON(16), 0, GFLAGS),
 GATE(PCLK_I2C2, "pclk_i2c2""pclk_bus"0, RK3328_CLKGATE_CON(16), 1, GFLAGS),
 GATE(PCLK_I2C3, "pclk_i2c3""pclk_bus"0, RK3328_CLKGATE_CON(16), 2, GFLAGS),
 GATE(PCLK_TIMER, "pclk_timer0""pclk_bus"0, RK3328_CLKGATE_CON(16), 3, GFLAGS),
 GATE(0"pclk_stimer""pclk_bus"0, RK3328_CLKGATE_CON(16), 4, GFLAGS),
 GATE(PCLK_SPI, "pclk_spi""pclk_bus"0, RK3328_CLKGATE_CON(16), 5, GFLAGS),
 GATE(PCLK_PWM, "pclk_rk_pwm""pclk_bus"0, RK3328_CLKGATE_CON(16), 6, GFLAGS),
 GATE(PCLK_GPIO0, "pclk_gpio0""pclk_bus"0, RK3328_CLKGATE_CON(16), 7, GFLAGS),
 GATE(PCLK_GPIO1, "pclk_gpio1""pclk_bus"0, RK3328_CLKGATE_CON(16), 8, GFLAGS),
 GATE(PCLK_GPIO2, "pclk_gpio2""pclk_bus"0, RK3328_CLKGATE_CON(16), 9, GFLAGS),
 GATE(PCLK_GPIO3, "pclk_gpio3""pclk_bus"0, RK3328_CLKGATE_CON(16), 10, GFLAGS),
 GATE(PCLK_UART0, "pclk_uart0""pclk_bus"0, RK3328_CLKGATE_CON(16), 11, GFLAGS),
 GATE(PCLK_UART1, "pclk_uart1""pclk_bus"0, RK3328_CLKGATE_CON(16), 12, GFLAGS),
 GATE(PCLK_UART2, "pclk_uart2""pclk_bus"0, RK3328_CLKGATE_CON(16), 13, GFLAGS),
 GATE(PCLK_TSADC, "pclk_tsadc""pclk_bus"0, RK3328_CLKGATE_CON(16), 14, GFLAGS),
 GATE(PCLK_DCF, "pclk_dcf""pclk_bus"0, RK3328_CLKGATE_CON(16), 15, GFLAGS),
 GATE(PCLK_GRF, "pclk_grf""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 0, GFLAGS),
 GATE(0"pclk_cru""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 4, GFLAGS),
 GATE(0"pclk_sgrf""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 6, GFLAGS),
 GATE(0"pclk_sim""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 10, GFLAGS),
 GATE(PCLK_SARADC, "pclk_saradc""pclk_bus"0, RK3328_CLKGATE_CON(17), 15, GFLAGS),
 GATE(0"pclk_pmu""pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 3, GFLAGS),

 /* Watchdog pclk is controlled from the secure GRF */
 SGRF_GATE(PCLK_WDT, "pclk_wdt""pclk_bus"),

 GATE(PCLK_USB3PHY_OTG, "pclk_usb3phy_otg""pclk_phy_pre"0, RK3328_CLKGATE_CON(28)1, GFLAGS),
 GATE(PCLK_USB3PHY_PIPE, "pclk_usb3phy_pipe""pclk_phy_pre"0, RK3328_CLKGATE_CON(28), 2, GFLAGS),
 GATE(PCLK_USB3_GRF, "pclk_usb3_grf""pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 2, GFLAGS),
 GATE(PCLK_USB2_GRF, "pclk_usb2_grf""pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 14, GFLAGS),
 GATE(0"pclk_ddrphy""pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 13GFLAGS),
 GATE(PCLK_ACODECPHY, "pclk_acodecphy""pclk_phy_pre"0, RK3328_CLKGATE_CON(17), 5, GFLAGS),
 GATE(PCLK_HDMIPHY, "pclk_hdmiphy""pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS),
 GATE(0"pclk_vdacphy""pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8GFLAGS),
 GATE(0"pclk_phy_niu""pclk_phy_pre"0, RK3328_CLKGATE_CON(15), 15, GFLAGS),

 /* PD_MMC */
 MMC(SCLK_SDMMC_DRV, "sdmmc_drv""clk_sdmmc",
     RK3328_SDMMC_CON0, 1),
 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample""clk_sdmmc",
     RK3328_SDMMC_CON1, 1),

 MMC(SCLK_SDIO_DRV, "sdio_drv""clk_sdio",
     RK3328_SDIO_CON0, 1),
 MMC(SCLK_SDIO_SAMPLE, "sdio_sample""clk_sdio",
     RK3328_SDIO_CON1, 1),

 MMC(SCLK_EMMC_DRV, "emmc_drv""clk_emmc",
     RK3328_EMMC_CON0, 1),
 MMC(SCLK_EMMC_SAMPLE, "emmc_sample""clk_emmc",
     RK3328_EMMC_CON1, 1),

 MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv""clk_sdmmc_ext",
     RK3328_SDMMC_EXT_CON0, 1),
 MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample""clk_sdmmc_ext",
     RK3328_SDMMC_EXT_CON1, 1),
};

static const char *const rk3328_critical_clocks[] __initconst = {
 "aclk_bus",
 "aclk_bus_niu",
 "pclk_bus",
 "pclk_bus_niu",
 "hclk_bus",
 "hclk_bus_niu",
 "aclk_peri",
 "hclk_peri",
 "hclk_peri_niu",
 "pclk_peri",
 "pclk_peri_niu",
 "pclk_dbg",
 "aclk_core_niu",
 "aclk_gic400",
 "aclk_intmem",
 "hclk_rom",
 "pclk_grf",
 "pclk_cru",
 "pclk_sgrf",
 "pclk_timer0",
 "clk_timer0",
 "pclk_ddr_msch",
 "pclk_ddr_mon",
 "pclk_ddr_grf",
 "clk_ddrupctl",
 "clk_ddrmsch",
 "hclk_ahb1tom",
 "clk_jtag",
 "pclk_ddrphy",
 "pclk_pmu",
 "hclk_otg_pmu",
 "aclk_rga_niu",
 "pclk_vio_h2p",
 "hclk_vio_h2p",
 "aclk_vio_niu",
 "hclk_vio_niu",
 "aclk_vop_niu",
 "hclk_vop_niu",
 "aclk_gpu_niu",
 "aclk_rkvdec_niu",
 "hclk_rkvdec_niu",
 "aclk_vpu_niu",
 "hclk_vpu_niu",
 "aclk_rkvenc_niu",
 "hclk_rkvenc_niu",
 "aclk_gmac_niu",
 "pclk_gmac_niu",
 "pclk_phy_niu",
};

static void __init rk3328_clk_init(struct device_node *np)
{
 struct rockchip_clk_provider *ctx;
 unsigned long clk_nr_clks;
 void __iomem *reg_base;

 reg_base = of_iomap(np, 0);
 if (!reg_base) {
  pr_err("%s: could not map cru region\n", __func__);
  return;
 }

 clk_nr_clks = rockchip_clk_find_max_clk_id(rk3328_clk_branches,
         ARRAY_SIZE(rk3328_clk_branches)) + 1;
 ctx = rockchip_clk_init(np, reg_base, clk_nr_clks);
 if (IS_ERR(ctx)) {
  pr_err("%s: rockchip clk init failed\n", __func__);
  iounmap(reg_base);
  return;
 }

 rockchip_clk_register_plls(ctx, rk3328_pll_clks,
       ARRAY_SIZE(rk3328_pll_clks),
       RK3328_GRF_SOC_STATUS0);
 rockchip_clk_register_branches(ctx, rk3328_clk_branches,
           ARRAY_SIZE(rk3328_clk_branches));
 rockchip_clk_protect_critical(rk3328_critical_clocks,
          ARRAY_SIZE(rk3328_critical_clocks));

 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
         mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
         &rk3328_cpuclk_data, rk3328_cpuclk_rates,
         ARRAY_SIZE(rk3328_cpuclk_rates));

 rockchip_register_softrst(np, 12, reg_base + RK3328_SOFTRST_CON(0),
      ROCKCHIP_SOFTRST_HIWORD_MASK);

 rockchip_register_restart_notifier(ctx, RK3328_GLB_SRST_FST, NULL);

 rockchip_clk_of_add_provider(np, ctx);
}
CLK_OF_DECLARE(rk3328_cru, "rockchip,rk3328-cru", rk3328_clk_init);

Messung V0.5 in Prozent
C=98 H=94 G=95

¤ Dauer der Verarbeitung: 0.19 Sekunden  (vorverarbeitet am  2026-06-07) ¤

*© Formatika GbR, Deutschland






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