// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2020 huangzhenwei@allwinnertech.com
 * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
 */

#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include "../clk.h"

#include "ccu_common.h"
#include "ccu_reset.h"

#include "ccu_div.h"
#include "ccu_gate.h"
#include "ccu_mp.h"
#include "ccu_mult.h"
#include "ccu_nk.h"
#include "ccu_nkm.h"
#include "ccu_nkmp.h"
#include "ccu_nm.h"

#include "ccu-sun20i-d1.h"

static const struct clk_parent_data osc24M[] = {
	{ .fw_name = "hosc" }
};

/*
 * For the CPU PLL, the output divider is described as "only for testing"
 * in the user manual. So it's not modelled and forced to 0.
 */
#define SUN20I_D1_PLL_CPUX_REG		0x000
static struct ccu_mult pll_cpux_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.mult		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.common		= {
		.reg		= 0x000,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-cpux", osc24M,
							   &ccu_mult_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
#define SUN20I_D1_PLL_DDR0_REG		0x010
static struct ccu_nkmp pll_ddr0_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
	.common		= {
		.reg		= 0x010,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M,
							   &ccu_nkmp_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

#define SUN20I_D1_PLL_PERIPH0_REG	0x020
static struct ccu_nm pll_periph0_4x_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
	.common		= {
		.reg		= 0x020,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x", osc24M,
							   &ccu_nm_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

static const struct clk_hw *pll_periph0_4x_hws[] = {
	&pll_periph0_4x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
		       pll_periph0_4x_hws, 0x020, 16, 3, 0);
static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M",
		       pll_periph0_4x_hws, 0x020, 20, 3, 0);

static const struct clk_hw *pll_periph0_2x_hws[] = {
	&pll_periph0_2x_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_periph0_clk, "pll-periph0",
			    pll_periph0_2x_hws, 2, 1, 0);

static const struct clk_hw *pll_periph0_hws[] = { &pll_periph0_clk.hw };
static CLK_FIXED_FACTOR_HWS(pll_periph0_div3_clk, "pll-periph0-div3",
			    pll_periph0_2x_hws, 6, 1, 0);

/*
 * For Video PLLs, the output divider is described as "only for testing"
 * in the user manual. So it's not modelled and forced to 0.
 */
#define SUN20I_D1_PLL_VIDEO0_REG	0x040
static struct ccu_nm pll_video0_4x_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
	.min_rate	= 252000000U,
	.max_rate	= 2400000000U,
	.common		= {
		.reg		= 0x040,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-video0-4x", osc24M,
							   &ccu_nm_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

static const struct clk_hw *pll_video0_4x_hws[] = {
	&pll_video0_4x_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_video0_2x_clk, "pll-video0-2x",
			    pll_video0_4x_hws, 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_video0_clk, "pll-video0",
			    pll_video0_4x_hws, 4, 1, CLK_SET_RATE_PARENT);

#define SUN20I_D1_PLL_VIDEO1_REG	0x048
static struct ccu_nm pll_video1_4x_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
	.min_rate	= 252000000U,
	.max_rate	= 2400000000U,
	.common		= {
		.reg		= 0x048,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-video1-4x", osc24M,
							   &ccu_nm_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

static const struct clk_hw *pll_video1_4x_hws[] = {
	&pll_video1_4x_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_video1_2x_clk, "pll-video1-2x",
			    pll_video1_4x_hws, 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_video1_clk, "pll-video1",
			    pll_video1_4x_hws, 4, 1, CLK_SET_RATE_PARENT);

#define SUN20I_D1_PLL_VE_REG		0x058
static struct ccu_nkmp pll_ve_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
	.common		= {
		.reg		= 0x058,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M,
							   &ccu_nkmp_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

/*
 * PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors.
 * Since we only need one frequency from this PLL (22.5792 x 4 == 90.3168 MHz),
 * ignore them for now. Enforce the default for them, which is m1 = 0, m0 = 0.
 * The M factor must be an even number to produce a 50% duty cycle output.
 */
#define SUN20I_D1_PLL_AUDIO0_REG		0x078
static struct ccu_sdm_setting pll_audio0_sdm_table[] = {
	{ .rate = 90316800, .pattern = 0xc001288d, .m = 6, .n = 22 },
};

static struct ccu_nm pll_audio0_4x_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(16, 6),
	.sdm		= _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24),
					 0x178, BIT(31)),
	.min_rate	= 180000000U,
	.max_rate	= 3000000000U,
	.common		= {
		.reg		= 0x078,
		.features	= CCU_FEATURE_SIGMA_DELTA_MOD,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x", osc24M,
							   &ccu_nm_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

static const struct clk_hw *pll_audio0_4x_hws[] = {
	&pll_audio0_4x_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_audio0_2x_clk, "pll-audio0-2x",
			    pll_audio0_4x_hws, 2, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_audio0_clk, "pll-audio0",
			    pll_audio0_4x_hws, 4, 1, 0);

/*
 * PLL_AUDIO1 doesn't need Fractional-N. The output is usually 614.4 MHz for
 * audio. The ADC or DAC should divide the PLL output further to 24.576 MHz.
 */
#define SUN20I_D1_PLL_AUDIO1_REG		0x080
static struct ccu_nm pll_audio1_clk = {
	.enable		= BIT(27),
	.lock		= BIT(28),
	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
	.m		= _SUNXI_CCU_DIV(1, 1),
	.min_rate	= 180000000U,
	.max_rate	= 3000000000U,
	.common		= {
		.reg		= 0x080,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-audio1", osc24M,
							   &ccu_nm_ops,
							   CLK_SET_RATE_UNGATE),
	},
};

static const struct clk_hw *pll_audio1_hws[] = {
	&pll_audio1_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_audio1_div2_clk, "pll-audio1-div2",
		       pll_audio1_hws, 0x080, 16, 3, 0);
static SUNXI_CCU_M_HWS(pll_audio1_div5_clk, "pll-audio1-div5",
		       pll_audio1_hws, 0x080, 20, 3, 0);

/*
 * The CPUX gate is not modelled - it is in a separate register (0x504)
 * and has a special key field. The clock does not need to be ungated anyway.
 */
static const struct clk_parent_data cpux_parents[] = {
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
	{ .fw_name = "iosc" },
	{ .hw = &pll_cpux_clk.common.hw },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_periph0_800M_clk.common.hw },
};
static SUNXI_CCU_MUX_DATA(cpux_clk, "cpux", cpux_parents,
			  0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);

static const struct clk_hw *cpux_hws[] = { &cpux_clk.common.hw };
static SUNXI_CCU_M_HWS(cpux_axi_clk, "cpux-axi",
		       cpux_hws, 0x500, 0, 2, 0);
static SUNXI_CCU_M_HWS(cpux_apb_clk, "cpux-apb",
		       cpux_hws, 0x500, 8, 2, 0);

static const struct clk_parent_data psi_ahb_parents[] = {
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
	{ .fw_name = "iosc" },
	{ .hw = &pll_periph0_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX(psi_ahb_clk, "psi-ahb", psi_ahb_parents, 0x510,
				  0, 2,		/* M */
				  8, 2,		/* P */
				  24, 2,	/* mux */
				  0);

static const struct clk_parent_data apb0_apb1_parents[] = {
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
	{ .hw = &psi_ahb_clk.common.hw },
	{ .hw = &pll_periph0_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX(apb0_clk, "apb0", apb0_apb1_parents, 0x520,
				  0, 5,		/* M */
				  8, 2,		/* P */
				  24, 2,	/* mux */
				  0);

static SUNXI_CCU_MP_DATA_WITH_MUX(apb1_clk, "apb1", apb0_apb1_parents, 0x524,
				  0, 5,		/* M */
				  8, 2,		/* P */
				  24, 2,	/* mux */
				  0);

static const struct clk_hw *psi_ahb_hws[] = { &psi_ahb_clk.common.hw };
static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw };
static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw };

static const struct clk_hw *de_di_g2d_parents[] = {
	&pll_periph0_2x_clk.common.hw,
	&pll_video0_4x_clk.common.hw,
	&pll_video1_4x_clk.common.hw,
	&pll_audio1_div2_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_di_g2d_parents, 0x600,
				    0, 5,	/* M */
				    24, 3,	/* mux */
				    BIT(31),	/* gate */
				    CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", psi_ahb_hws,
			  0x60c, BIT(0), 0);

static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", de_di_g2d_parents, 0x620,
				    0, 5,	/* M */
				    24, 3,	/* mux */
				    BIT(31),	/* gate */
				    CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", psi_ahb_hws,
			  0x62c, BIT(0), 0);

static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", de_di_g2d_parents, 0x630,
				    0, 5,	/* M */
				    24, 3,	/* mux */
				    BIT(31),	/* gate */
				    0);

static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", psi_ahb_hws,
			  0x63c, BIT(0), 0);

static const struct clk_parent_data ce_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_periph0_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", psi_ahb_hws,
			  0x68c, BIT(0), 0);

static const struct clk_hw *ve_parents[] = {
	&pll_ve_clk.common.hw,
	&pll_periph0_2x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
				    0, 5,	/* M */
				    24, 1,	/* mux */
				    BIT(31),	/* gate */
				    CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", psi_ahb_hws,
			  0x69c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", psi_ahb_hws,
			  0x70c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_msgbox0_clk, "bus-msgbox0", psi_ahb_hws,
			  0x71c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_msgbox1_clk, "bus-msgbox1", psi_ahb_hws,
			  0x71c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_msgbox2_clk, "bus-msgbox2", psi_ahb_hws,
			  0x71c, BIT(2), 0);

static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", psi_ahb_hws,
			  0x72c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", psi_ahb_hws,
			  0x73c, BIT(0), 0);

static SUNXI_CCU_GATE_DATA(avs_clk, "avs", osc24M,
			   0x740, BIT(31), 0);

static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", psi_ahb_hws,
			  0x78c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_pwm_clk, "bus-pwm", apb0_hws,
			  0x7ac, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws,
			  0x7bc, BIT(0), 0);

static const struct clk_hw *dram_parents[] = {
	&pll_ddr0_clk.common.hw,
	&pll_audio1_div2_clk.common.hw,
	&pll_periph0_2x_clk.common.hw,
	&pll_periph0_800M_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dram_clk, "dram", dram_parents, 0x800,
				     0, 2,	/* M */
				     8, 2,	/* P */
				     24, 2,	/* mux */
				     BIT(31), CLK_IS_CRITICAL);

static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus",
			   &dram_clk.common.hw, 4, 1, 0);

static const struct clk_hw *mbus_hws[] = { &mbus_clk.hw };

static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws,
			  0x804, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws,
			  0x804, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws,
			  0x804, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(mbus_tvin_clk, "mbus-tvin", mbus_hws,
			  0x804, BIT(7), 0);
static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws,
			  0x804, BIT(8), 0);
static SUNXI_CCU_GATE_HWS(mbus_g2d_clk, "mbus-g2d", mbus_hws,
			  0x804, BIT(10), 0);
static SUNXI_CCU_GATE_HWS(mbus_riscv_clk, "mbus-riscv", mbus_hws,
			  0x804, BIT(11), 0);

static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", psi_ahb_hws,
			  0x80c, BIT(0), CLK_IS_CRITICAL);

static const struct clk_parent_data mmc0_mmc1_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static const struct clk_parent_data mmc2_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_periph0_800M_clk.common.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws,
			  0x84c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", psi_ahb_hws,
			  0x84c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", psi_ahb_hws,
			  0x84c, BIT(2), 0);

static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws,
			  0x90c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws,
			  0x90c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws,
			  0x90c, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws,
			  0x90c, BIT(3), 0);
static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws,
			  0x90c, BIT(4), 0);
static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws,
			  0x90c, BIT(5), 0);

static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws,
			  0x91c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws,
			  0x91c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws,
			  0x91c, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws,
			  0x91c, BIT(3), 0);

static SUNXI_CCU_GATE_HWS(bus_can0_clk, "bus-can0", apb1_hws,
			  0x92c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_can1_clk, "bus-can1", apb1_hws,
			  0x92c, BIT(1), 0);

static const struct clk_parent_data spi_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
	{ .hw = &pll_audio1_div5_clk.common.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", psi_ahb_hws,
			  0x96c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", psi_ahb_hws,
			  0x96c, BIT(1), 0);

static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac_25M_clk, "emac-25M", pll_periph0_hws,
				      0x970, BIT(31) | BIT(30), 24, 0);

static SUNXI_CCU_GATE_HWS(bus_emac_clk, "bus-emac", psi_ahb_hws,
			  0x97c, BIT(0), 0);

static const struct clk_parent_data ir_tx_ledc_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents, 0x9c0,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 3,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws,
			  0x9cc, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_gpadc_clk, "bus-gpadc", apb0_hws,
			  0x9ec, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws,
			  0x9fc, BIT(0), 0);

static const struct clk_hw *i2s_spdif_tx_parents[] = {
	&pll_audio0_clk.hw,
	&pll_audio0_4x_clk.common.hw,
	&pll_audio1_div2_clk.common.hw,
	&pll_audio1_div5_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s0_clk, "i2s0", i2s_spdif_tx_parents, 0xa10,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s1_clk, "i2s1", i2s_spdif_tx_parents, 0xa14,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_clk, "i2s2", i2s_spdif_tx_parents, 0xa18,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static const struct clk_hw *i2s2_asrc_parents[] = {
	&pll_audio0_4x_clk.common.hw,
	&pll_periph0_clk.hw,
	&pll_audio1_div2_clk.common.hw,
	&pll_audio1_div5_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_asrc_clk, "i2s2-asrc", i2s2_asrc_parents, 0xa1c,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_GATE_HWS(bus_i2s0_clk, "bus-i2s0", apb0_hws,
			  0xa20, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_i2s1_clk, "bus-i2s1", apb0_hws,
			  0xa20, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_i2s2_clk, "bus-i2s2", apb0_hws,
			  0xa20, BIT(2), 0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_tx_clk, "spdif-tx", i2s_spdif_tx_parents, 0xa24,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static const struct clk_hw *spdif_rx_parents[] = {
	&pll_periph0_clk.hw,
	&pll_audio1_div2_clk.common.hw,
	&pll_audio1_div5_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_rx_clk, "spdif-rx", spdif_rx_parents, 0xa28,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_GATE_HWS(bus_spdif_clk, "bus-spdif", apb0_hws,
			  0xa2c, BIT(0), 0);

static const struct clk_hw *dmic_codec_parents[] = {
	&pll_audio0_clk.hw,
	&pll_audio1_div2_clk.common.hw,
	&pll_audio1_div5_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dmic_clk, "dmic", dmic_codec_parents, 0xa40,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_GATE_HWS(bus_dmic_clk, "bus-dmic", apb0_hws,
			  0xa4c, BIT(0), 0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_dac_clk, "audio-dac", dmic_codec_parents, 0xa50,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_adc_clk, "audio-adc", dmic_codec_parents, 0xa54,
				     0, 5,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_GATE_HWS(bus_audio_clk, "bus-audio", apb0_hws,
			  0xa5c, BIT(0), 0);


/*
 * The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is
 * a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by
 * the OHCI module.
 */
static const struct clk_parent_data usb_ohci_parents[] = {
	{ .hw = &pll_periph0_clk.hw },
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
};
static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = {
	{ .index = 0, .div = 50 },
	{ .index = 1, .div = 2 },
};

static struct ccu_mux usb_ohci0_clk = {
	.enable		= BIT(31),
	.mux		= {
		.shift		= 24,
		.width		= 2,
		.fixed_predivs	= usb_ohci_predivs,
		.n_predivs	= ARRAY_SIZE(usb_ohci_predivs),
	},
	.common		= {
		.reg		= 0xa70,
		.features	= CCU_FEATURE_FIXED_PREDIV,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("usb-ohci0",
							   usb_ohci_parents,
							   &ccu_mux_ops,
							   0),
	},
};

static struct ccu_mux usb_ohci1_clk = {
	.enable		= BIT(31),
	.mux		= {
		.shift		= 24,
		.width		= 2,
		.fixed_predivs	= usb_ohci_predivs,
		.n_predivs	= ARRAY_SIZE(usb_ohci_predivs),
	},
	.common		= {
		.reg		= 0xa74,
		.features	= CCU_FEATURE_FIXED_PREDIV,
		.hw.init	= CLK_HW_INIT_PARENTS_DATA("usb-ohci1",
							   usb_ohci_parents,
							   &ccu_mux_ops,
							   0),
	},
};

static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", psi_ahb_hws,
			  0xa8c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", psi_ahb_hws,
			  0xa8c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", psi_ahb_hws,
			  0xa8c, BIT(4), 0);
static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", psi_ahb_hws,
			  0xa8c, BIT(5), 0);
static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", psi_ahb_hws,
			  0xa8c, BIT(8), 0);

static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws,
			  0xa9c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_dpss_top_clk, "bus-dpss-top", psi_ahb_hws,
			  0xabc, BIT(0), 0);

static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M,
			   0xb04, BIT(31), 0);

static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k",
				      pll_periph0_2x_hws,
				      0xb10, BIT(30), 36621, 0);

static const struct clk_parent_data hdmi_cec_parents[] = {
	{ .fw_name = "losc" },
	{ .hw = &hdmi_cec_32k_clk.common.hw },
};
static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents, 0xb10,
				    24, 1,	/* mux */
				    BIT(31),	/* gate */
				    0);

static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", psi_ahb_hws,
			  0xb1c, BIT(0), 0);

static const struct clk_parent_data mipi_dsi_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_video0_2x_clk.hw },
	{ .hw = &pll_video1_2x_clk.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", mipi_dsi_parents, 0xb24,
				      0, 4,	/* M */
				      24, 3,	/* mux */
				      BIT(31),	/* gate */
				      CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_mipi_dsi_clk, "bus-mipi-dsi", psi_ahb_hws,
			  0xb4c, BIT(0), 0);

static const struct clk_hw *tcon_tve_parents[] = {
	&pll_video0_clk.hw,
	&pll_video0_4x_clk.common.hw,
	&pll_video1_clk.hw,
	&pll_video1_4x_clk.common.hw,
	&pll_periph0_2x_clk.common.hw,
	&pll_audio1_div2_clk.common.hw,
};
static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_tve_parents, 0xb60,
				     0, 4,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", psi_ahb_hws,
			  0xb7c, BIT(0), 0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_tv_clk, "tcon-tv", tcon_tve_parents, 0xb80,
				     0, 4,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     CLK_SET_RATE_PARENT);

static SUNXI_CCU_GATE_HWS(bus_tcon_tv_clk, "bus-tcon-tv", psi_ahb_hws,
			  0xb9c, BIT(0), 0);

static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tve_clk, "tve", tcon_tve_parents, 0xbb0,
				     0, 4,	/* M */
				     8, 2,	/* P */
				     24, 3,	/* mux */
				     BIT(31),	/* gate */
				     0);

static SUNXI_CCU_GATE_HWS(bus_tve_top_clk, "bus-tve-top", psi_ahb_hws,
			  0xbbc, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_tve_clk, "bus-tve", psi_ahb_hws,
			  0xbbc, BIT(1), 0);

static const struct clk_parent_data tvd_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_video0_clk.hw },
	{ .hw = &pll_video1_clk.hw },
	{ .hw = &pll_periph0_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents, 0xbc0,
				      0, 5,	/* M */
				      24, 3,	/* mux */
				      BIT(31),	/* gate */
				      0);

static SUNXI_CCU_GATE_HWS(bus_tvd_top_clk, "bus-tvd-top", psi_ahb_hws,
			  0xbdc, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_tvd_clk, "bus-tvd", psi_ahb_hws,
			  0xbdc, BIT(1), 0);

static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents, 0xbf0,
				       0, 4,	/* M */
				       8, 2,	/* P */
				       24, 1,	/* mux */
				       BIT(31),	/* gate */
				       0);

static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", psi_ahb_hws,
			  0xbfc, BIT(0), 0);

static const struct clk_hw *csi_top_parents[] = {
	&pll_periph0_2x_clk.common.hw,
	&pll_video0_2x_clk.hw,
	&pll_video1_2x_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents, 0xc04,
				    0, 4,	/* M */
				    24, 3,	/* mux */
				    BIT(31),	/* gate */
				    0);

static const struct clk_parent_data csi_mclk_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_video0_clk.hw },
	{ .hw = &pll_video1_clk.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
	{ .hw = &pll_audio1_div5_clk.common.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0xc08,
				      0, 5,	/* M */
				      24, 3,	/* mux */
				      BIT(31),	/* gate */
				      0);

static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", psi_ahb_hws,
			  0xc1c, BIT(0), 0);

static const struct clk_parent_data tpadc_parents[] = {
	{ .fw_name = "hosc" },
	{ .hw = &pll_audio0_clk.hw },
};
static SUNXI_CCU_MUX_DATA_WITH_GATE(tpadc_clk, "tpadc", tpadc_parents, 0xc50,
				    24, 3,	/* mux */
				    BIT(31),	/* gate */
				    0);

static SUNXI_CCU_GATE_HWS(bus_tpadc_clk, "bus-tpadc", apb0_hws,
			  0xc5c, BIT(0), 0);

static SUNXI_CCU_GATE_HWS(bus_tzma_clk, "bus-tzma", apb0_hws,
			  0xc6c, BIT(0), 0);

static const struct clk_parent_data dsp_parents[] = {
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
	{ .fw_name = "iosc" },
	{ .hw = &pll_periph0_2x_clk.common.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70,
				      0, 5,	/* M */
				      24, 3,	/* mux */
				      BIT(31),	/* gate */
				      0);

static SUNXI_CCU_GATE_HWS(bus_dsp_cfg_clk, "bus-dsp-cfg", psi_ahb_hws,
			  0xc7c, BIT(1), 0);

/*
 * The RISC-V gate is not modelled - it is in a separate register (0xd04)
 * and has a special key field. The clock is critical anyway.
 */
static const struct clk_parent_data riscv_parents[] = {
	{ .fw_name = "hosc" },
	{ .fw_name = "losc" },
	{ .fw_name = "iosc" },
	{ .hw = &pll_periph0_800M_clk.common.hw },
	{ .hw = &pll_periph0_clk.hw },
	{ .hw = &pll_cpux_clk.common.hw },
	{ .hw = &pll_audio1_div2_clk.common.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX(riscv_clk, "riscv", riscv_parents, 0xd00,
				 0, 5,	/* M */
				 24, 3,	/* mux */
				 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);

/* The riscv-axi clk must be divided by at least 2. */
static struct clk_div_table riscv_axi_table[] = {
	{ .val = 1, .div = 2 },
	{ .val = 2, .div = 3 },
	{ .val = 3, .div = 4 },
	{ /* Sentinel */ }
};
static SUNXI_CCU_DIV_TABLE_HW(riscv_axi_clk, "riscv-axi", &riscv_clk.common.hw,
			      0xd00, 8, 2, riscv_axi_table, 0);

static SUNXI_CCU_GATE_HWS(bus_riscv_cfg_clk, "bus-riscv-cfg", psi_ahb_hws,
			  0xd0c, BIT(0), CLK_IS_CRITICAL);

static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M,
			   0xf30, BIT(0), 0);
static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M,
				       0xf30, BIT(1), 2, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M", pll_periph0_2x_hws,
				      0xf30, BIT(2), 75, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M", pll_periph0_hws,
				      0xf30, BIT(3), 24, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_32k_clk, "fanout-32k", pll_periph0_2x_hws,
				      0xf30, BIT(4), 36621, 0);

/* This clock has a second divider that is not modelled and forced to 0. */
#define SUN20I_D1_FANOUT_27M_REG	0xf34
static const struct clk_hw *fanout_27M_parents[] = {
	&pll_video0_clk.hw,
	&pll_video1_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(fanout_27M_clk, "fanout-27M", fanout_27M_parents, 0xf34,
				    0, 5,	/* M */
				    24, 2,	/* mux */
				    BIT(31),	/* gate */
				    0);

static SUNXI_CCU_M_HWS_WITH_GATE(fanout_pclk_clk, "fanout-pclk", apb0_hws, 0xf38,
				 0, 5,		/* M */
				 BIT(31),	/* gate */
				 0);

static const struct clk_hw *fanout_parents[] = {
	&fanout_32k_clk.common.hw,
	&fanout_12M_clk.common.hw,
	&fanout_16M_clk.common.hw,
	&fanout_24M_clk.common.hw,
	&fanout_25M_clk.common.hw,
	&fanout_27M_clk.common.hw,
	&fanout_pclk_clk.common.hw,
};
static SUNXI_CCU_MUX_HW_WITH_GATE(fanout0_clk, "fanout0", fanout_parents, 0xf3c,
				  0, 3,		/* mux */
				  BIT(21),	/* gate */
				  0);
static SUNXI_CCU_MUX_HW_WITH_GATE(fanout1_clk, "fanout1", fanout_parents, 0xf3c,
				  3, 3,		/* mux */
				  BIT(22),	/* gate */
				  0);
static SUNXI_CCU_MUX_HW_WITH_GATE(fanout2_clk, "fanout2", fanout_parents, 0xf3c,
				  6, 3,		/* mux */
				  BIT(23),	/* gate */
				  0);

static struct ccu_common *sun20i_d1_ccu_clks[] = {
	&pll_cpux_clk.common,
	&pll_ddr0_clk.common,
	&pll_periph0_4x_clk.common,
	&pll_periph0_2x_clk.common,
	&pll_periph0_800M_clk.common,
	&pll_video0_4x_clk.common,
	&pll_video1_4x_clk.common,
	&pll_ve_clk.common,
	&pll_audio0_4x_clk.common,
	&pll_audio1_clk.common,
	&pll_audio1_div2_clk.common,
	&pll_audio1_div5_clk.common,
	&cpux_clk.common,
	&cpux_axi_clk.common,
	&cpux_apb_clk.common,
	&psi_ahb_clk.common,
	&apb0_clk.common,
	&apb1_clk.common,
	&de_clk.common,
	&bus_de_clk.common,
	&di_clk.common,
	&bus_di_clk.common,
	&g2d_clk.common,
	&bus_g2d_clk.common,
	&ce_clk.common,
	&bus_ce_clk.common,
	&ve_clk.common,
	&bus_ve_clk.common,
	&bus_dma_clk.common,
	&bus_msgbox0_clk.common,
	&bus_msgbox1_clk.common,
	&bus_msgbox2_clk.common,
	&bus_spinlock_clk.common,
	&bus_hstimer_clk.common,
	&avs_clk.common,
	&bus_dbg_clk.common,
	&bus_pwm_clk.common,
	&bus_iommu_clk.common,
	&dram_clk.common,
	&mbus_dma_clk.common,
	&mbus_ve_clk.common,
	&mbus_ce_clk.common,
	&mbus_tvin_clk.common,
	&mbus_csi_clk.common,
	&mbus_g2d_clk.common,
	&mbus_riscv_clk.common,
	&bus_dram_clk.common,
	&mmc0_clk.common,
	&mmc1_clk.common,
	&mmc2_clk.common,
	&bus_mmc0_clk.common,
	&bus_mmc1_clk.common,
	&bus_mmc2_clk.common,
	&bus_uart0_clk.common,
	&bus_uart1_clk.common,
	&bus_uart2_clk.common,
	&bus_uart3_clk.common,
	&bus_uart4_clk.common,
	&bus_uart5_clk.common,
	&bus_i2c0_clk.common,
	&bus_i2c1_clk.common,
	&bus_i2c2_clk.common,
	&bus_i2c3_clk.common,
	&bus_can0_clk.common,
	&bus_can1_clk.common,
	&spi0_clk.common,
	&spi1_clk.common,
	&bus_spi0_clk.common,
	&bus_spi1_clk.common,
	&emac_25M_clk.common,
	&bus_emac_clk.common,
	&ir_tx_clk.common,
	&bus_ir_tx_clk.common,
	&bus_gpadc_clk.common,
	&bus_ths_clk.common,
	&i2s0_clk.common,
	&i2s1_clk.common,
	&i2s2_clk.common,
	&i2s2_asrc_clk.common,
	&bus_i2s0_clk.common,
	&bus_i2s1_clk.common,
	&bus_i2s2_clk.common,
	&spdif_tx_clk.common,
	&spdif_rx_clk.common,
	&bus_spdif_clk.common,
	&dmic_clk.common,
	&bus_dmic_clk.common,
	&audio_dac_clk.common,
	&audio_adc_clk.common,
	&bus_audio_clk.common,
	&usb_ohci0_clk.common,
	&usb_ohci1_clk.common,
	&bus_ohci0_clk.common,
	&bus_ohci1_clk.common,
	&bus_ehci0_clk.common,
	&bus_ehci1_clk.common,
	&bus_otg_clk.common,
	&bus_lradc_clk.common,
	&bus_dpss_top_clk.common,
	&hdmi_24M_clk.common,
	&hdmi_cec_32k_clk.common,
	&hdmi_cec_clk.common,
	&bus_hdmi_clk.common,
	&mipi_dsi_clk.common,
	&bus_mipi_dsi_clk.common,
	&tcon_lcd0_clk.common,
	&bus_tcon_lcd0_clk.common,
	&tcon_tv_clk.common,
	&bus_tcon_tv_clk.common,
	&tve_clk.common,
	&bus_tve_top_clk.common,
	&bus_tve_clk.common,
	&tvd_clk.common,
	&bus_tvd_top_clk.common,
	&bus_tvd_clk.common,
	&ledc_clk.common,
	&bus_ledc_clk.common,
	&csi_top_clk.common,
	&csi_mclk_clk.common,
	&bus_csi_clk.common,
	&tpadc_clk.common,
	&bus_tpadc_clk.common,
	&bus_tzma_clk.common,
	&dsp_clk.common,
	&bus_dsp_cfg_clk.common,
	&riscv_clk.common,
	&riscv_axi_clk.common,
	&bus_riscv_cfg_clk.common,
	&fanout_24M_clk.common,
	&fanout_12M_clk.common,
	&fanout_16M_clk.common,
	&fanout_25M_clk.common,
	&fanout_32k_clk.common,
	&fanout_27M_clk.common,
	&fanout_pclk_clk.common,
	&fanout0_clk.common,
	&fanout1_clk.common,
	&fanout2_clk.common,
};

static struct clk_hw_onecell_data sun20i_d1_hw_clks = {
	.num	= CLK_NUMBER,
	.hws	= {
		[CLK_PLL_CPUX]		= &pll_cpux_clk.common.hw,
		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
		[CLK_PLL_PERIPH0_4X]	= &pll_periph0_4x_clk.common.hw,
		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.common.hw,
		[CLK_PLL_PERIPH0_800M]	= &pll_periph0_800M_clk.common.hw,
		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.hw,
		[CLK_PLL_PERIPH0_DIV3]	= &pll_periph0_div3_clk.hw,
		[CLK_PLL_VIDEO0_4X]	= &pll_video0_4x_clk.common.hw,
		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
		[CLK_PLL_VIDEO0]	= &pll_video0_clk.hw,
		[CLK_PLL_VIDEO1_4X]	= &pll_video1_4x_clk.common.hw,
		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
		[CLK_PLL_VIDEO1]	= &pll_video1_clk.hw,
		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
		[CLK_PLL_AUDIO0_4X]	= &pll_audio0_4x_clk.common.hw,
		[CLK_PLL_AUDIO0_2X]	= &pll_audio0_2x_clk.hw,
		[CLK_PLL_AUDIO0]	= &pll_audio0_clk.hw,
		[CLK_PLL_AUDIO1]	= &pll_audio1_clk.common.hw,
		[CLK_PLL_AUDIO1_DIV2]	= &pll_audio1_div2_clk.common.hw,
		[CLK_PLL_AUDIO1_DIV5]	= &pll_audio1_div5_clk.common.hw,
		[CLK_CPUX]		= &cpux_clk.common.hw,
		[CLK_CPUX_AXI]		= &cpux_axi_clk.common.hw,
		[CLK_CPUX_APB]		= &cpux_apb_clk.common.hw,
		[CLK_PSI_AHB]		= &psi_ahb_clk.common.hw,
		[CLK_APB0]		= &apb0_clk.common.hw,
		[CLK_APB1]		= &apb1_clk.common.hw,
		[CLK_MBUS]		= &mbus_clk.hw,
		[CLK_DE]		= &de_clk.common.hw,
		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
		[CLK_DI]		= &di_clk.common.hw,
		[CLK_BUS_DI]		= &bus_di_clk.common.hw,
		[CLK_G2D]		= &g2d_clk.common.hw,
		[CLK_BUS_G2D]		= &bus_g2d_clk.common.hw,
		[CLK_CE]		= &ce_clk.common.hw,
		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
		[CLK_VE]		= &ve_clk.common.hw,
		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
		[CLK_BUS_MSGBOX0]	= &bus_msgbox0_clk.common.hw,
		[CLK_BUS_MSGBOX1]	= &bus_msgbox1_clk.common.hw,
		[CLK_BUS_MSGBOX2]	= &bus_msgbox2_clk.common.hw,
		[CLK_BUS_SPINLOCK]	= &bus_spinlock_clk.common.hw,
		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
		[CLK_AVS]		= &avs_clk.common.hw,
		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
		[CLK_BUS_PWM]		= &bus_pwm_clk.common.hw,
		[CLK_BUS_IOMMU]		= &bus_iommu_clk.common.hw,
		[CLK_DRAM]		= &dram_clk.common.hw,
		[CLK_MBUS_DMA]		= &mbus_dma_clk.common.hw,
		[CLK_MBUS_VE]		= &mbus_ve_clk.common.hw,
		[CLK_MBUS_CE]		= &mbus_ce_clk.common.hw,
		[CLK_MBUS_TVIN]		= &mbus_tvin_clk.common.hw,
		[CLK_MBUS_CSI]		= &mbus_csi_clk.common.hw,
		[CLK_MBUS_G2D]		= &mbus_g2d_clk.common.hw,
		[CLK_MBUS_RISCV]	= &mbus_riscv_clk.common.hw,
		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
		[CLK_MMC0]		= &mmc0_clk.common.hw,
		[CLK_MMC1]		= &mmc1_clk.common.hw,
		[CLK_MMC2]		= &mmc2_clk.common.hw,
		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
		[CLK_BUS_UART3]		= &bus_uart3_clk.common.hw,
		[CLK_BUS_UART4]		= &bus_uart4_clk.common.hw,
		[CLK_BUS_UART5]		= &bus_uart5_clk.common.hw,
		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
		[CLK_BUS_I2C2]		= &bus_i2c2_clk.common.hw,
		[CLK_BUS_I2C3]		= &bus_i2c3_clk.common.hw,
		[CLK_BUS_CAN0]		= &bus_can0_clk.common.hw,
		[CLK_BUS_CAN1]		= &bus_can1_clk.common.hw,
		[CLK_SPI0]		= &spi0_clk.common.hw,
		[CLK_SPI1]		= &spi1_clk.common.hw,
		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
		[CLK_BUS_SPI1]		= &bus_spi1_clk.common.hw,
		[CLK_EMAC_25M]		= &emac_25M_clk.common.hw,
		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
		[CLK_IR_TX]		= &ir_tx_clk.common.hw,
		[CLK_BUS_IR_TX]		= &bus_ir_tx_clk.common.hw,
		[CLK_BUS_GPADC]		= &bus_gpadc_clk.common.hw,
		[CLK_BUS_THS]		= &bus_ths_clk.common.hw,
		[CLK_I2S0]		= &i2s0_clk.common.hw,
		[CLK_I2S1]		= &i2s1_clk.common.hw,
		[CLK_I2S2]		= &i2s2_clk.common.hw,
		[CLK_I2S2_ASRC]		= &i2s2_asrc_clk.common.hw,
		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
		[CLK_BUS_I2S1]		= &bus_i2s1_clk.common.hw,
		[CLK_BUS_I2S2]		= &bus_i2s2_clk.common.hw,
		[CLK_SPDIF_TX]		= &spdif_tx_clk.common.hw,
		[CLK_SPDIF_RX]		= &spdif_rx_clk.common.hw,
		[CLK_BUS_SPDIF]		= &bus_spdif_clk.common.hw,
		[CLK_DMIC]		= &dmic_clk.common.hw,
		[CLK_BUS_DMIC]		= &bus_dmic_clk.common.hw,
		[CLK_AUDIO_DAC]		= &audio_dac_clk.common.hw,
		[CLK_AUDIO_ADC]		= &audio_adc_clk.common.hw,
		[CLK_BUS_AUDIO]		= &bus_audio_clk.common.hw,
		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
		[CLK_USB_OHCI1]		= &usb_ohci1_clk.common.hw,
		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
		[CLK_BUS_OHCI1]		= &bus_ohci1_clk.common.hw,
		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
		[CLK_BUS_EHCI1]		= &bus_ehci1_clk.common.hw,
		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
		[CLK_BUS_LRADC]		= &bus_lradc_clk.common.hw,
		[CLK_BUS_DPSS_TOP]	= &bus_dpss_top_clk.common.hw,
		[CLK_HDMI_24M]		= &hdmi_24M_clk.common.hw,
		[CLK_HDMI_CEC_32K]	= &hdmi_cec_32k_clk.common.hw,
		[CLK_HDMI_CEC]		= &hdmi_cec_clk.common.hw,
		[CLK_BUS_HDMI]		= &bus_hdmi_clk.common.hw,
		[CLK_MIPI_DSI]		= &mipi_dsi_clk.common.hw,
		[CLK_BUS_MIPI_DSI]	= &bus_mipi_dsi_clk.common.hw,
		[CLK_TCON_LCD0]		= &tcon_lcd0_clk.common.hw,
		[CLK_BUS_TCON_LCD0]	= &bus_tcon_lcd0_clk.common.hw,
		[CLK_TCON_TV]		= &tcon_tv_clk.common.hw,
		[CLK_BUS_TCON_TV]	= &bus_tcon_tv_clk.common.hw,
		[CLK_TVE]		= &tve_clk.common.hw,
		[CLK_BUS_TVE_TOP]	= &bus_tve_top_clk.common.hw,
		[CLK_BUS_TVE]		= &bus_tve_clk.common.hw,
		[CLK_TVD]		= &tvd_clk.common.hw,
		[CLK_BUS_TVD_TOP]	= &bus_tvd_top_clk.common.hw,
		[CLK_BUS_TVD]		= &bus_tvd_clk.common.hw,
		[CLK_LEDC]		= &ledc_clk.common.hw,
		[CLK_BUS_LEDC]		= &bus_ledc_clk.common.hw,
		[CLK_CSI_TOP]		= &csi_top_clk.common.hw,
		[CLK_CSI_MCLK]		= &csi_mclk_clk.common.hw,
		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
		[CLK_TPADC]		= &tpadc_clk.common.hw,
		[CLK_BUS_TPADC]		= &bus_tpadc_clk.common.hw,
		[CLK_BUS_TZMA]		= &bus_tzma_clk.common.hw,
		[CLK_DSP]		= &dsp_clk.common.hw,
		[CLK_BUS_DSP_CFG]	= &bus_dsp_cfg_clk.common.hw,
		[CLK_RISCV]		= &riscv_clk.common.hw,
		[CLK_RISCV_AXI]		= &riscv_axi_clk.common.hw,
		[CLK_BUS_RISCV_CFG]	= &bus_riscv_cfg_clk.common.hw,
		[CLK_FANOUT_24M]	= &fanout_24M_clk.common.hw,
		[CLK_FANOUT_12M]	= &fanout_12M_clk.common.hw,
		[CLK_FANOUT_16M]	= &fanout_16M_clk.common.hw,
		[CLK_FANOUT_25M]	= &fanout_25M_clk.common.hw,
		[CLK_FANOUT_32K]	= &fanout_32k_clk.common.hw,
		[CLK_FANOUT_27M]	= &fanout_27M_clk.common.hw,
		[CLK_FANOUT_PCLK]	= &fanout_pclk_clk.common.hw,
		[CLK_FANOUT0]		= &fanout0_clk.common.hw,
		[CLK_FANOUT1]		= &fanout1_clk.common.hw,
		[CLK_FANOUT2]		= &fanout2_clk.common.hw,
	},
};

static struct ccu_reset_map sun20i_d1_ccu_resets[] = {
	[RST_MBUS]		= { 0x540, BIT(30) },
	[RST_BUS_DE]		= { 0x60c, BIT(16) },
	[RST_BUS_DI]		= { 0x62c, BIT(16) },
	[RST_BUS_G2D]		= { 0x63c, BIT(16) },
	[RST_BUS_CE]		= { 0x68c, BIT(16) },
	[RST_BUS_VE]		= { 0x69c, BIT(16) },
	[RST_BUS_DMA]		= { 0x70c, BIT(16) },
	[RST_BUS_MSGBOX0]	= { 0x71c, BIT(16) },
	[RST_BUS_MSGBOX1]	= { 0x71c, BIT(17) },
	[RST_BUS_MSGBOX2]	= { 0x71c, BIT(18) },
	[RST_BUS_SPINLOCK]	= { 0x72c, BIT(16) },
	[RST_BUS_HSTIMER]	= { 0x73c, BIT(16) },
	[RST_BUS_DBG]		= { 0x78c, BIT(16) },
	[RST_BUS_PWM]		= { 0x7ac, BIT(16) },
	[RST_BUS_DRAM]		= { 0x80c, BIT(16) },
	[RST_BUS_MMC0]		= { 0x84c, BIT(16) },
	[RST_BUS_MMC1]		= { 0x84c, BIT(17) },
	[RST_BUS_MMC2]		= { 0x84c, BIT(18) },
	[RST_BUS_UART0]		= { 0x90c, BIT(16) },
	[RST_BUS_UART1]		= { 0x90c, BIT(17) },
	[RST_BUS_UART2]		= { 0x90c, BIT(18) },
	[RST_BUS_UART3]		= { 0x90c, BIT(19) },
	[RST_BUS_UART4]		= { 0x90c, BIT(20) },
	[RST_BUS_UART5]		= { 0x90c, BIT(21) },
	[RST_BUS_I2C0]		= { 0x91c, BIT(16) },
	[RST_BUS_I2C1]		= { 0x91c, BIT(17) },
	[RST_BUS_I2C2]		= { 0x91c, BIT(18) },
	[RST_BUS_I2C3]		= { 0x91c, BIT(19) },
	[RST_BUS_CAN0]		= { 0x92c, BIT(16) },
	[RST_BUS_CAN1]		= { 0x92c, BIT(17) },
	[RST_BUS_SPI0]		= { 0x96c, BIT(16) },
	[RST_BUS_SPI1]		= { 0x96c, BIT(17) },
	[RST_BUS_EMAC]		= { 0x97c, BIT(16) },
	[RST_BUS_IR_TX]		= { 0x9cc, BIT(16) },
	[RST_BUS_GPADC]		= { 0x9ec, BIT(16) },
	[RST_BUS_THS]		= { 0x9fc, BIT(16) },
	[RST_BUS_I2S0]		= { 0xa20, BIT(16) },
	[RST_BUS_I2S1]		= { 0xa20, BIT(17) },
	[RST_BUS_I2S2]		= { 0xa20, BIT(18) },
	[RST_BUS_SPDIF]		= { 0xa2c, BIT(16) },
	[RST_BUS_DMIC]		= { 0xa4c, BIT(16) },
	[RST_BUS_AUDIO]		= { 0xa5c, BIT(16) },
	[RST_USB_PHY0]		= { 0xa70, BIT(30) },
	[RST_USB_PHY1]		= { 0xa74, BIT(30) },
	[RST_BUS_OHCI0]		= { 0xa8c, BIT(16) },
	[RST_BUS_OHCI1]		= { 0xa8c, BIT(17) },
	[RST_BUS_EHCI0]		= { 0xa8c, BIT(20) },
	[RST_BUS_EHCI1]		= { 0xa8c, BIT(21) },
	[RST_BUS_OTG]		= { 0xa8c, BIT(24) },
	[RST_BUS_LRADC]		= { 0xa9c, BIT(16) },
	[RST_BUS_DPSS_TOP]	= { 0xabc, BIT(16) },
	[RST_BUS_HDMI_MAIN]	= { 0xb1c, BIT(16) },
	[RST_BUS_HDMI_SUB]	= { 0xb1c, BIT(17) },
	[RST_BUS_MIPI_DSI]	= { 0xb4c, BIT(16) },
	[RST_BUS_TCON_LCD0]	= { 0xb7c, BIT(16) },
	[RST_BUS_TCON_TV]	= { 0xb9c, BIT(16) },
	[RST_BUS_LVDS0]		= { 0xbac, BIT(16) },
	[RST_BUS_TVE_TOP]	= { 0xbbc, BIT(16) },
	[RST_BUS_TVE]		= { 0xbbc, BIT(17) },
	[RST_BUS_TVD_TOP]	= { 0xbdc, BIT(16) },
	[RST_BUS_TVD]		= { 0xbdc, BIT(17) },
	[RST_BUS_LEDC]		= { 0xbfc, BIT(16) },
	[RST_BUS_CSI]		= { 0xc1c, BIT(16) },
	[RST_BUS_TPADC]		= { 0xc5c, BIT(16) },
	[RST_DSP]		= { 0xc7c, BIT(16) },
	[RST_BUS_DSP_CFG]	= { 0xc7c, BIT(17) },
	[RST_BUS_DSP_DBG]	= { 0xc7c, BIT(18) },
	[RST_BUS_RISCV_CFG]	= { 0xd0c, BIT(16) },
};

static const struct sunxi_ccu_desc sun20i_d1_ccu_desc = {
	.ccu_clks	= sun20i_d1_ccu_clks,
	.num_ccu_clks	= ARRAY_SIZE(sun20i_d1_ccu_clks),

	.hw_clks	= &sun20i_d1_hw_clks,

	.resets		= sun20i_d1_ccu_resets,
	.num_resets	= ARRAY_SIZE(sun20i_d1_ccu_resets),
};

static const u32 pll_regs[] = {
	SUN20I_D1_PLL_CPUX_REG,
	SUN20I_D1_PLL_DDR0_REG,
	SUN20I_D1_PLL_PERIPH0_REG,
	SUN20I_D1_PLL_VIDEO0_REG,
	SUN20I_D1_PLL_VIDEO1_REG,
	SUN20I_D1_PLL_VE_REG,
	SUN20I_D1_PLL_AUDIO0_REG,
	SUN20I_D1_PLL_AUDIO1_REG,
};

static const u32 pll_video_regs[] = {
	SUN20I_D1_PLL_VIDEO0_REG,
	SUN20I_D1_PLL_VIDEO1_REG,
};

static struct ccu_mux_nb sun20i_d1_riscv_nb = {
	.common		= &riscv_clk.common,
	.cm		= &riscv_clk.mux,
	.delay_us       = 1,
	.bypass_index   = 4, /* index of pll-periph0 */
};

static int sun20i_d1_ccu_probe(struct platform_device *pdev)
{
	void __iomem *reg;
	u32 val;
	int i, ret;

	reg = devm_platform_ioremap_resource(pdev, 0);
	if (IS_ERR(reg))
		return PTR_ERR(reg);

	/* Enable the enable, LDO, and lock bits on all PLLs. */
	for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
		val = readl(reg + pll_regs[i]);
		val |= BIT(31) | BIT(30) | BIT(29);
		writel(val, reg + pll_regs[i]);
	}

	/* Force PLL_CPUX factor M to 0. */
	val = readl(reg + SUN20I_D1_PLL_CPUX_REG);
	val &= ~GENMASK(1, 0);
	writel(val, reg + SUN20I_D1_PLL_CPUX_REG);

	/*
	 * Force the output divider of video PLLs to 0.
	 *
	 * See the comment before pll-video0 definition for the reason.
	 */
	for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
		val = readl(reg + pll_video_regs[i]);
		val &= ~BIT(0);
		writel(val, reg + pll_video_regs[i]);
	}

	/* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */
	val = readl(reg + SUN20I_D1_PLL_AUDIO0_REG);
	val &= ~BIT(1) | BIT(0);
	writel(val, reg + SUN20I_D1_PLL_AUDIO0_REG);

	/* Force fanout-27M factor N to 0. */
	val = readl(reg + SUN20I_D1_FANOUT_27M_REG);
	val &= ~GENMASK(9, 8);
	writel(val, reg + SUN20I_D1_FANOUT_27M_REG);

	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun20i_d1_ccu_desc);
	if (ret)
		return ret;

	/* Reparent CPU during PLL CPUX rate changes */
	ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
				  &sun20i_d1_riscv_nb);

	return 0;
}

static const struct of_device_id sun20i_d1_ccu_ids[] = {
	{ .compatible = "allwinner,sun20i-d1-ccu" },
	{ }
};

static struct platform_driver sun20i_d1_ccu_driver = {
	.probe	= sun20i_d1_ccu_probe,
	.driver	= {
		.name			= "sun20i-d1-ccu",
		.suppress_bind_attrs	= true,
		.of_match_table		= sun20i_d1_ccu_ids,
	},
};
module_platform_driver(sun20i_d1_ccu_driver);

MODULE_IMPORT_NS(SUNXI_CCU);
MODULE_LICENSE("GPL");
