// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2015 Endless Mobile, Inc.
 * Author: Carlo Caione <carlo@endlessm.com>
 *
 * Copyright (c) 2016 BayLibre, Inc.
 * Michael Turquette <mturquette@baylibre.com>
 */

#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/init.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
#include <linux/regmap.h>

#include "clkc.h"
#include "meson8b.h"
#include "clk-regmap.h"

static DEFINE_SPINLOCK(meson_clk_lock);

struct meson8b_clk_reset {
	struct reset_controller_dev reset;
	struct regmap *regmap;
};

static const struct pll_params_table sys_pll_params_table[] = {
	PLL_PARAMS(50, 1),
	PLL_PARAMS(51, 1),
	PLL_PARAMS(52, 1),
	PLL_PARAMS(53, 1),
	PLL_PARAMS(54, 1),
	PLL_PARAMS(55, 1),
	PLL_PARAMS(56, 1),
	PLL_PARAMS(57, 1),
	PLL_PARAMS(58, 1),
	PLL_PARAMS(59, 1),
	PLL_PARAMS(60, 1),
	PLL_PARAMS(61, 1),
	PLL_PARAMS(62, 1),
	PLL_PARAMS(63, 1),
	PLL_PARAMS(64, 1),
	{ /* sentinel */ },
};

static struct clk_fixed_rate meson8b_xtal = {
	.fixed_rate = 24000000,
	.hw.init = &(struct clk_init_data){
		.name = "xtal",
		.num_parents = 0,
		.ops = &clk_fixed_rate_ops,
	},
};

static struct clk_regmap meson8b_fixed_pll_dco = {
	.data = &(struct meson_clk_pll_data){
		.en = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 30,
			.width   = 1,
		},
		.m = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 0,
			.width   = 9,
		},
		.n = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 9,
			.width   = 5,
		},
		.frac = {
			.reg_off = HHI_MPLL_CNTL2,
			.shift   = 0,
			.width   = 12,
		},
		.l = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 31,
			.width   = 1,
		},
		.rst = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 29,
			.width   = 1,
		},
	},
	.hw.init = &(struct clk_init_data){
		.name = "fixed_pll_dco",
		.ops = &meson_clk_pll_ro_ops,
		.parent_names = (const char *[]){ "xtal" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fixed_pll = {
	.data = &(struct clk_regmap_div_data){
		.offset = HHI_MPLL_CNTL,
		.shift = 16,
		.width = 2,
		.flags = CLK_DIVIDER_POWER_OF_TWO,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fixed_pll",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "fixed_pll_dco" },
		.num_parents = 1,
		/*
		 * This clock won't ever change at runtime so
		 * CLK_SET_RATE_PARENT is not required
		 */
	},
};

static struct clk_regmap meson8b_vid_pll_dco = {
	.data = &(struct meson_clk_pll_data){
		.en = {
			.reg_off = HHI_VID_PLL_CNTL,
			.shift   = 30,
			.width   = 1,
		},
		.m = {
			.reg_off = HHI_VID_PLL_CNTL,
			.shift   = 0,
			.width   = 9,
		},
		.n = {
			.reg_off = HHI_VID_PLL_CNTL,
			.shift   = 9,
			.width   = 5,
		},
		.l = {
			.reg_off = HHI_VID_PLL_CNTL,
			.shift   = 31,
			.width   = 1,
		},
		.rst = {
			.reg_off = HHI_VID_PLL_CNTL,
			.shift   = 29,
			.width   = 1,
		},
	},
	.hw.init = &(struct clk_init_data){
		.name = "vid_pll_dco",
		.ops = &meson_clk_pll_ro_ops,
		.parent_names = (const char *[]){ "xtal" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_vid_pll = {
	.data = &(struct clk_regmap_div_data){
		.offset = HHI_VID_PLL_CNTL,
		.shift = 16,
		.width = 2,
		.flags = CLK_DIVIDER_POWER_OF_TWO,
	},
	.hw.init = &(struct clk_init_data){
		.name = "vid_pll",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "vid_pll_dco" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_sys_pll_dco = {
	.data = &(struct meson_clk_pll_data){
		.en = {
			.reg_off = HHI_SYS_PLL_CNTL,
			.shift   = 30,
			.width   = 1,
		},
		.m = {
			.reg_off = HHI_SYS_PLL_CNTL,
			.shift   = 0,
			.width   = 9,
		},
		.n = {
			.reg_off = HHI_SYS_PLL_CNTL,
			.shift   = 9,
			.width   = 5,
		},
		.l = {
			.reg_off = HHI_SYS_PLL_CNTL,
			.shift   = 31,
			.width   = 1,
		},
		.rst = {
			.reg_off = HHI_SYS_PLL_CNTL,
			.shift   = 29,
			.width   = 1,
		},
		.table = sys_pll_params_table,
	},
	.hw.init = &(struct clk_init_data){
		.name = "sys_pll_dco",
		.ops = &meson_clk_pll_ro_ops,
		.parent_names = (const char *[]){ "xtal" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_sys_pll = {
	.data = &(struct clk_regmap_div_data){
		.offset = HHI_SYS_PLL_CNTL,
		.shift = 16,
		.width = 2,
		.flags = CLK_DIVIDER_POWER_OF_TWO,
	},
	.hw.init = &(struct clk_init_data){
		.name = "sys_pll",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "sys_pll_dco" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_fixed_factor meson8b_fclk_div2_div = {
	.mult = 1,
	.div = 2,
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div2_div",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fclk_div2 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL6,
		.bit_idx = 27,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div2",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "fclk_div2_div" },
		.num_parents = 1,
		/*
		 * FIXME: Ethernet with a RGMII PHYs is not working if
		 * fclk_div2 is disabled. it is currently unclear why this
		 * is. keep it enabled until the Ethernet driver knows how
		 * to manage this clock.
		 */
		.flags = CLK_IS_CRITICAL,
	},
};

static struct clk_fixed_factor meson8b_fclk_div3_div = {
	.mult = 1,
	.div = 3,
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div3_div",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fclk_div3 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL6,
		.bit_idx = 28,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div3",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "fclk_div3_div" },
		.num_parents = 1,
	},
};

static struct clk_fixed_factor meson8b_fclk_div4_div = {
	.mult = 1,
	.div = 4,
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div4_div",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fclk_div4 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL6,
		.bit_idx = 29,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div4",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "fclk_div4_div" },
		.num_parents = 1,
	},
};

static struct clk_fixed_factor meson8b_fclk_div5_div = {
	.mult = 1,
	.div = 5,
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div5_div",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fclk_div5 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL6,
		.bit_idx = 30,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div5",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "fclk_div5_div" },
		.num_parents = 1,
	},
};

static struct clk_fixed_factor meson8b_fclk_div7_div = {
	.mult = 1,
	.div = 7,
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div7_div",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_fclk_div7 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL6,
		.bit_idx = 31,
	},
	.hw.init = &(struct clk_init_data){
		.name = "fclk_div7",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "fclk_div7_div" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_mpll_prediv = {
	.data = &(struct clk_regmap_div_data){
		.offset = HHI_MPLL_CNTL5,
		.shift = 12,
		.width = 1,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll_prediv",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "fixed_pll" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_mpll0_div = {
	.data = &(struct meson_clk_mpll_data){
		.sdm = {
			.reg_off = HHI_MPLL_CNTL7,
			.shift   = 0,
			.width   = 14,
		},
		.sdm_en = {
			.reg_off = HHI_MPLL_CNTL7,
			.shift   = 15,
			.width   = 1,
		},
		.n2 = {
			.reg_off = HHI_MPLL_CNTL7,
			.shift   = 16,
			.width   = 9,
		},
		.ssen = {
			.reg_off = HHI_MPLL_CNTL,
			.shift   = 25,
			.width   = 1,
		},
		.lock = &meson_clk_lock,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll0_div",
		.ops = &meson_clk_mpll_ops,
		.parent_names = (const char *[]){ "mpll_prediv" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_mpll0 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL7,
		.bit_idx = 14,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll0",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "mpll0_div" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_mpll1_div = {
	.data = &(struct meson_clk_mpll_data){
		.sdm = {
			.reg_off = HHI_MPLL_CNTL8,
			.shift   = 0,
			.width   = 14,
		},
		.sdm_en = {
			.reg_off = HHI_MPLL_CNTL8,
			.shift   = 15,
			.width   = 1,
		},
		.n2 = {
			.reg_off = HHI_MPLL_CNTL8,
			.shift   = 16,
			.width   = 9,
		},
		.lock = &meson_clk_lock,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll1_div",
		.ops = &meson_clk_mpll_ops,
		.parent_names = (const char *[]){ "mpll_prediv" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_mpll1 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL8,
		.bit_idx = 14,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll1",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "mpll1_div" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_mpll2_div = {
	.data = &(struct meson_clk_mpll_data){
		.sdm = {
			.reg_off = HHI_MPLL_CNTL9,
			.shift   = 0,
			.width   = 14,
		},
		.sdm_en = {
			.reg_off = HHI_MPLL_CNTL9,
			.shift   = 15,
			.width   = 1,
		},
		.n2 = {
			.reg_off = HHI_MPLL_CNTL9,
			.shift   = 16,
			.width   = 9,
		},
		.lock = &meson_clk_lock,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll2_div",
		.ops = &meson_clk_mpll_ops,
		.parent_names = (const char *[]){ "mpll_prediv" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_mpll2 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPLL_CNTL9,
		.bit_idx = 14,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpll2",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "mpll2_div" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static u32 mux_table_clk81[]	= { 6, 5, 7 };
static struct clk_regmap meson8b_mpeg_clk_sel = {
	.data = &(struct clk_regmap_mux_data){
		.offset = HHI_MPEG_CLK_CNTL,
		.mask = 0x7,
		.shift = 12,
		.table = mux_table_clk81,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpeg_clk_sel",
		.ops = &clk_regmap_mux_ro_ops,
		/*
		 * FIXME bits 14:12 selects from 8 possible parents:
		 * xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2,
		 * fclk_div4, fclk_div3, fclk_div5
		 */
		.parent_names = (const char *[]){ "fclk_div3", "fclk_div4",
			"fclk_div5" },
		.num_parents = 3,
	},
};

static struct clk_regmap meson8b_mpeg_clk_div = {
	.data = &(struct clk_regmap_div_data){
		.offset = HHI_MPEG_CLK_CNTL,
		.shift = 0,
		.width = 7,
	},
	.hw.init = &(struct clk_init_data){
		.name = "mpeg_clk_div",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "mpeg_clk_sel" },
		.num_parents = 1,
	},
};

static struct clk_regmap meson8b_clk81 = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_MPEG_CLK_CNTL,
		.bit_idx = 7,
	},
	.hw.init = &(struct clk_init_data){
		.name = "clk81",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "mpeg_clk_div" },
		.num_parents = 1,
		.flags = CLK_IS_CRITICAL,
	},
};

static struct clk_regmap meson8b_cpu_in_sel = {
	.data = &(struct clk_regmap_mux_data){
		.offset = HHI_SYS_CPU_CLK_CNTL0,
		.mask = 0x1,
		.shift = 0,
	},
	.hw.init = &(struct clk_init_data){
		.name = "cpu_in_sel",
		.ops = &clk_regmap_mux_ro_ops,
		.parent_names = (const char *[]){ "xtal", "sys_pll" },
		.num_parents = 2,
		.flags = (CLK_SET_RATE_PARENT |
			  CLK_SET_RATE_NO_REPARENT),
	},
};

static struct clk_fixed_factor meson8b_cpu_div2 = {
	.mult = 1,
	.div = 2,
	.hw.init = &(struct clk_init_data){
		.name = "cpu_div2",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "cpu_in_sel" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_fixed_factor meson8b_cpu_div3 = {
	.mult = 1,
	.div = 3,
	.hw.init = &(struct clk_init_data){
		.name = "cpu_div3",
		.ops = &clk_fixed_factor_ops,
		.parent_names = (const char *[]){ "cpu_in_sel" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static const struct clk_div_table cpu_scale_table[] = {
	{ .val = 2, .div = 4 },
	{ .val = 3, .div = 6 },
	{ .val = 4, .div = 8 },
	{ .val = 5, .div = 10 },
	{ .val = 6, .div = 12 },
	{ .val = 7, .div = 14 },
	{ .val = 8, .div = 16 },
	{ /* sentinel */ },
};

static struct clk_regmap meson8b_cpu_scale_div = {
	.data = &(struct clk_regmap_div_data){
		.offset =  HHI_SYS_CPU_CLK_CNTL1,
		.shift = 20,
		.width = 9,
		.table = cpu_scale_table,
		.flags = CLK_DIVIDER_ALLOW_ZERO,
	},
	.hw.init = &(struct clk_init_data){
		.name = "cpu_scale_div",
		.ops = &clk_regmap_divider_ro_ops,
		.parent_names = (const char *[]){ "cpu_in_sel" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_cpu_scale_out_sel = {
	.data = &(struct clk_regmap_mux_data){
		.offset = HHI_SYS_CPU_CLK_CNTL0,
		.mask = 0x3,
		.shift = 2,
	},
	.hw.init = &(struct clk_init_data){
		.name = "cpu_scale_out_sel",
		.ops = &clk_regmap_mux_ro_ops,
		.parent_names = (const char *[]) { "cpu_in_sel",
						   "cpu_div2",
						   "cpu_div3",
						   "cpu_scale_div" },
		.num_parents = 4,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_cpu_clk = {
	.data = &(struct clk_regmap_mux_data){
		.offset = HHI_SYS_CPU_CLK_CNTL0,
		.mask = 0x1,
		.shift = 7,
	},
	.hw.init = &(struct clk_init_data){
		.name = "cpu_clk",
		.ops = &clk_regmap_mux_ro_ops,
		.parent_names = (const char *[]){ "xtal",
						  "cpu_scale_out_sel" },
		.num_parents = 2,
		.flags = (CLK_SET_RATE_PARENT |
			  CLK_SET_RATE_NO_REPARENT),
	},
};

static struct clk_regmap meson8b_nand_clk_sel = {
	.data = &(struct clk_regmap_mux_data){
		.offset = HHI_NAND_CLK_CNTL,
		.mask = 0x7,
		.shift = 9,
		.flags = CLK_MUX_ROUND_CLOSEST,
	},
	.hw.init = &(struct clk_init_data){
		.name = "nand_clk_sel",
		.ops = &clk_regmap_mux_ops,
		/* FIXME all other parents are unknown: */
		.parent_names = (const char *[]){ "fclk_div4", "fclk_div3",
			"fclk_div5", "fclk_div7", "xtal" },
		.num_parents = 5,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_nand_clk_div = {
	.data = &(struct clk_regmap_div_data){
		.offset =  HHI_NAND_CLK_CNTL,
		.shift = 0,
		.width = 7,
		.flags = CLK_DIVIDER_ROUND_CLOSEST,
	},
	.hw.init = &(struct clk_init_data){
		.name = "nand_clk_div",
		.ops = &clk_regmap_divider_ops,
		.parent_names = (const char *[]){ "nand_clk_sel" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

static struct clk_regmap meson8b_nand_clk_gate = {
	.data = &(struct clk_regmap_gate_data){
		.offset = HHI_NAND_CLK_CNTL,
		.bit_idx = 8,
	},
	.hw.init = &(struct clk_init_data){
		.name = "nand_clk_gate",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "nand_clk_div" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
	},
};

/* Everything Else (EE) domain gates */

static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
static MESON_GATE(meson8b_dos, HHI_GCLK_MPEG0, 1);
static MESON_GATE(meson8b_isa, HHI_GCLK_MPEG0, 5);
static MESON_GATE(meson8b_pl301, HHI_GCLK_MPEG0, 6);
static MESON_GATE(meson8b_periphs, HHI_GCLK_MPEG0, 7);
static MESON_GATE(meson8b_spicc, HHI_GCLK_MPEG0, 8);
static MESON_GATE(meson8b_i2c, HHI_GCLK_MPEG0, 9);
static MESON_GATE(meson8b_sar_adc, HHI_GCLK_MPEG0, 10);
static MESON_GATE(meson8b_smart_card, HHI_GCLK_MPEG0, 11);
static MESON_GATE(meson8b_rng0, HHI_GCLK_MPEG0, 12);
static MESON_GATE(meson8b_uart0, HHI_GCLK_MPEG0, 13);
static MESON_GATE(meson8b_sdhc, HHI_GCLK_MPEG0, 14);
static MESON_GATE(meson8b_stream, HHI_GCLK_MPEG0, 15);
static MESON_GATE(meson8b_async_fifo, HHI_GCLK_MPEG0, 16);
static MESON_GATE(meson8b_sdio, HHI_GCLK_MPEG0, 17);
static MESON_GATE(meson8b_abuf, HHI_GCLK_MPEG0, 18);
static MESON_GATE(meson8b_hiu_iface, HHI_GCLK_MPEG0, 19);
static MESON_GATE(meson8b_assist_misc, HHI_GCLK_MPEG0, 23);
static MESON_GATE(meson8b_spi, HHI_GCLK_MPEG0, 30);

static MESON_GATE(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2);
static MESON_GATE(meson8b_eth, HHI_GCLK_MPEG1, 3);
static MESON_GATE(meson8b_demux, HHI_GCLK_MPEG1, 4);
static MESON_GATE(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6);
static MESON_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
static MESON_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
static MESON_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
static MESON_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
static MESON_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
static MESON_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
static MESON_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
static MESON_GATE(meson8b_blkmv, HHI_GCLK_MPEG1, 14);
static MESON_GATE(meson8b_aiu, HHI_GCLK_MPEG1, 15);
static MESON_GATE(meson8b_uart1, HHI_GCLK_MPEG1, 16);
static MESON_GATE(meson8b_g2d, HHI_GCLK_MPEG1, 20);
static MESON_GATE(meson8b_usb0, HHI_GCLK_MPEG1, 21);
static MESON_GATE(meson8b_usb1, HHI_GCLK_MPEG1, 22);
static MESON_GATE(meson8b_reset, HHI_GCLK_MPEG1, 23);
static MESON_GATE(meson8b_nand, HHI_GCLK_MPEG1, 24);
static MESON_GATE(meson8b_dos_parser, HHI_GCLK_MPEG1, 25);
static MESON_GATE(meson8b_usb, HHI_GCLK_MPEG1, 26);
static MESON_GATE(meson8b_vdin1, HHI_GCLK_MPEG1, 28);
static MESON_GATE(meson8b_ahb_arb0, HHI_GCLK_MPEG1, 29);
static MESON_GATE(meson8b_efuse, HHI_GCLK_MPEG1, 30);
static MESON_GATE(meson8b_boot_rom, HHI_GCLK_MPEG1, 31);

static MESON_GATE(meson8b_ahb_data_bus, HHI_GCLK_MPEG2, 1);
static MESON_GATE(meson8b_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
static MESON_GATE(meson8b_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
static MESON_GATE(meson8b_hdmi_pclk, HHI_GCLK_MPEG2, 4);
static MESON_GATE(meson8b_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
static MESON_GATE(meson8b_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
static MESON_GATE(meson8b_mmc_pclk, HHI_GCLK_MPEG2, 11);
static MESON_GATE(meson8b_dvin, HHI_GCLK_MPEG2, 12);
static MESON_GATE(meson8b_uart2, HHI_GCLK_MPEG2, 15);
static MESON_GATE(meson8b_sana, HHI_GCLK_MPEG2, 22);
static MESON_GATE(meson8b_vpu_intr, HHI_GCLK_MPEG2, 25);
static MESON_GATE(meson8b_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
static MESON_GATE(meson8b_clk81_a9, HHI_GCLK_MPEG2, 29);

static MESON_GATE(meson8b_vclk2_venci0, HHI_GCLK_OTHER, 1);
static MESON_GATE(meson8b_vclk2_venci1, HHI_GCLK_OTHER, 2);
static MESON_GATE(meson8b_vclk2_vencp0, HHI_GCLK_OTHER, 3);
static MESON_GATE(meson8b_vclk2_vencp1, HHI_GCLK_OTHER, 4);
static MESON_GATE(meson8b_gclk_venci_int, HHI_GCLK_OTHER, 8);
static MESON_GATE(meson8b_gclk_vencp_int, HHI_GCLK_OTHER, 9);
static MESON_GATE(meson8b_dac_clk, HHI_GCLK_OTHER, 10);
static MESON_GATE(meson8b_aoclk_gate, HHI_GCLK_OTHER, 14);
static MESON_GATE(meson8b_iec958_gate, HHI_GCLK_OTHER, 16);
static MESON_GATE(meson8b_enc480p, HHI_GCLK_OTHER, 20);
static MESON_GATE(meson8b_rng1, HHI_GCLK_OTHER, 21);
static MESON_GATE(meson8b_gclk_vencl_int, HHI_GCLK_OTHER, 22);
static MESON_GATE(meson8b_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
static MESON_GATE(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25);
static MESON_GATE(meson8b_vclk2_other, HHI_GCLK_OTHER, 26);
static MESON_GATE(meson8b_edp, HHI_GCLK_OTHER, 31);

/* Always On (AO) domain gates */

static MESON_GATE(meson8b_ao_media_cpu, HHI_GCLK_AO, 0);
static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1);
static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2);
static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3);

static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
	.hws = {
		[CLKID_XTAL] = &meson8b_xtal.hw,
		[CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
		[CLKID_PLL_VID] = &meson8b_vid_pll.hw,
		[CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
		[CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
		[CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
		[CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
		[CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
		[CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
		[CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
		[CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
		[CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
		[CLKID_CLK81] = &meson8b_clk81.hw,
		[CLKID_DDR]		    = &meson8b_ddr.hw,
		[CLKID_DOS]		    = &meson8b_dos.hw,
		[CLKID_ISA]		    = &meson8b_isa.hw,
		[CLKID_PL301]		    = &meson8b_pl301.hw,
		[CLKID_PERIPHS]		    = &meson8b_periphs.hw,
		[CLKID_SPICC]		    = &meson8b_spicc.hw,
		[CLKID_I2C]		    = &meson8b_i2c.hw,
		[CLKID_SAR_ADC]		    = &meson8b_sar_adc.hw,
		[CLKID_SMART_CARD]	    = &meson8b_smart_card.hw,
		[CLKID_RNG0]		    = &meson8b_rng0.hw,
		[CLKID_UART0]		    = &meson8b_uart0.hw,
		[CLKID_SDHC]		    = &meson8b_sdhc.hw,
		[CLKID_STREAM]		    = &meson8b_stream.hw,
		[CLKID_ASYNC_FIFO]	    = &meson8b_async_fifo.hw,
		[CLKID_SDIO]		    = &meson8b_sdio.hw,
		[CLKID_ABUF]		    = &meson8b_abuf.hw,
		[CLKID_HIU_IFACE]	    = &meson8b_hiu_iface.hw,
		[CLKID_ASSIST_MISC]	    = &meson8b_assist_misc.hw,
		[CLKID_SPI]		    = &meson8b_spi.hw,
		[CLKID_I2S_SPDIF]	    = &meson8b_i2s_spdif.hw,
		[CLKID_ETH]		    = &meson8b_eth.hw,
		[CLKID_DEMUX]		    = &meson8b_demux.hw,
		[CLKID_AIU_GLUE]	    = &meson8b_aiu_glue.hw,
		[CLKID_IEC958]		    = &meson8b_iec958.hw,
		[CLKID_I2S_OUT]		    = &meson8b_i2s_out.hw,
		[CLKID_AMCLK]		    = &meson8b_amclk.hw,
		[CLKID_AIFIFO2]		    = &meson8b_aififo2.hw,
		[CLKID_MIXER]		    = &meson8b_mixer.hw,
		[CLKID_MIXER_IFACE]	    = &meson8b_mixer_iface.hw,
		[CLKID_ADC]		    = &meson8b_adc.hw,
		[CLKID_BLKMV]		    = &meson8b_blkmv.hw,
		[CLKID_AIU]		    = &meson8b_aiu.hw,
		[CLKID_UART1]		    = &meson8b_uart1.hw,
		[CLKID_G2D]		    = &meson8b_g2d.hw,
		[CLKID_USB0]		    = &meson8b_usb0.hw,
		[CLKID_USB1]		    = &meson8b_usb1.hw,
		[CLKID_RESET]		    = &meson8b_reset.hw,
		[CLKID_NAND]		    = &meson8b_nand.hw,
		[CLKID_DOS_PARSER]	    = &meson8b_dos_parser.hw,
		[CLKID_USB]		    = &meson8b_usb.hw,
		[CLKID_VDIN1]		    = &meson8b_vdin1.hw,
		[CLKID_AHB_ARB0]	    = &meson8b_ahb_arb0.hw,
		[CLKID_EFUSE]		    = &meson8b_efuse.hw,
		[CLKID_BOOT_ROM]	    = &meson8b_boot_rom.hw,
		[CLKID_AHB_DATA_BUS]	    = &meson8b_ahb_data_bus.hw,
		[CLKID_AHB_CTRL_BUS]	    = &meson8b_ahb_ctrl_bus.hw,
		[CLKID_HDMI_INTR_SYNC]	    = &meson8b_hdmi_intr_sync.hw,
		[CLKID_HDMI_PCLK]	    = &meson8b_hdmi_pclk.hw,
		[CLKID_USB1_DDR_BRIDGE]	    = &meson8b_usb1_ddr_bridge.hw,
		[CLKID_USB0_DDR_BRIDGE]	    = &meson8b_usb0_ddr_bridge.hw,
		[CLKID_MMC_PCLK]	    = &meson8b_mmc_pclk.hw,
		[CLKID_DVIN]		    = &meson8b_dvin.hw,
		[CLKID_UART2]		    = &meson8b_uart2.hw,
		[CLKID_SANA]		    = &meson8b_sana.hw,
		[CLKID_VPU_INTR]	    = &meson8b_vpu_intr.hw,
		[CLKID_SEC_AHB_AHB3_BRIDGE] = &meson8b_sec_ahb_ahb3_bridge.hw,
		[CLKID_CLK81_A9]	    = &meson8b_clk81_a9.hw,
		[CLKID_VCLK2_VENCI0]	    = &meson8b_vclk2_venci0.hw,
		[CLKID_VCLK2_VENCI1]	    = &meson8b_vclk2_venci1.hw,
		[CLKID_VCLK2_VENCP0]	    = &meson8b_vclk2_vencp0.hw,
		[CLKID_VCLK2_VENCP1]	    = &meson8b_vclk2_vencp1.hw,
		[CLKID_GCLK_VENCI_INT]	    = &meson8b_gclk_venci_int.hw,
		[CLKID_GCLK_VENCP_INT]	    = &meson8b_gclk_vencp_int.hw,
		[CLKID_DAC_CLK]		    = &meson8b_dac_clk.hw,
		[CLKID_AOCLK_GATE]	    = &meson8b_aoclk_gate.hw,
		[CLKID_IEC958_GATE]	    = &meson8b_iec958_gate.hw,
		[CLKID_ENC480P]		    = &meson8b_enc480p.hw,
		[CLKID_RNG1]		    = &meson8b_rng1.hw,
		[CLKID_GCLK_VENCL_INT]	    = &meson8b_gclk_vencl_int.hw,
		[CLKID_VCLK2_VENCLMCC]	    = &meson8b_vclk2_venclmcc.hw,
		[CLKID_VCLK2_VENCL]	    = &meson8b_vclk2_vencl.hw,
		[CLKID_VCLK2_OTHER]	    = &meson8b_vclk2_other.hw,
		[CLKID_EDP]		    = &meson8b_edp.hw,
		[CLKID_AO_MEDIA_CPU]	    = &meson8b_ao_media_cpu.hw,
		[CLKID_AO_AHB_SRAM]	    = &meson8b_ao_ahb_sram.hw,
		[CLKID_AO_AHB_BUS]	    = &meson8b_ao_ahb_bus.hw,
		[CLKID_AO_IFACE]	    = &meson8b_ao_iface.hw,
		[CLKID_MPLL0]		    = &meson8b_mpll0.hw,
		[CLKID_MPLL1]		    = &meson8b_mpll1.hw,
		[CLKID_MPLL2]		    = &meson8b_mpll2.hw,
		[CLKID_MPLL0_DIV]	    = &meson8b_mpll0_div.hw,
		[CLKID_MPLL1_DIV]	    = &meson8b_mpll1_div.hw,
		[CLKID_MPLL2_DIV]	    = &meson8b_mpll2_div.hw,
		[CLKID_CPU_IN_SEL]	    = &meson8b_cpu_in_sel.hw,
		[CLKID_CPU_DIV2]	    = &meson8b_cpu_div2.hw,
		[CLKID_CPU_DIV3]	    = &meson8b_cpu_div3.hw,
		[CLKID_CPU_SCALE_DIV]	    = &meson8b_cpu_scale_div.hw,
		[CLKID_CPU_SCALE_OUT_SEL]   = &meson8b_cpu_scale_out_sel.hw,
		[CLKID_MPLL_PREDIV]	    = &meson8b_mpll_prediv.hw,
		[CLKID_FCLK_DIV2_DIV]	    = &meson8b_fclk_div2_div.hw,
		[CLKID_FCLK_DIV3_DIV]	    = &meson8b_fclk_div3_div.hw,
		[CLKID_FCLK_DIV4_DIV]	    = &meson8b_fclk_div4_div.hw,
		[CLKID_FCLK_DIV5_DIV]	    = &meson8b_fclk_div5_div.hw,
		[CLKID_FCLK_DIV7_DIV]	    = &meson8b_fclk_div7_div.hw,
		[CLKID_NAND_SEL]	    = &meson8b_nand_clk_sel.hw,
		[CLKID_NAND_DIV]	    = &meson8b_nand_clk_div.hw,
		[CLKID_NAND_CLK]	    = &meson8b_nand_clk_gate.hw,
		[CLKID_PLL_FIXED_DCO]	    = &meson8b_fixed_pll_dco.hw,
		[CLKID_PLL_VID_DCO]	    = &meson8b_vid_pll_dco.hw,
		[CLKID_PLL_SYS_DCO]	    = &meson8b_sys_pll_dco.hw,
		[CLK_NR_CLKS]		    = NULL,
	},
	.num = CLK_NR_CLKS,
};

static struct clk_regmap *const meson8b_clk_regmaps[] = {
	&meson8b_clk81,
	&meson8b_ddr,
	&meson8b_dos,
	&meson8b_isa,
	&meson8b_pl301,
	&meson8b_periphs,
	&meson8b_spicc,
	&meson8b_i2c,
	&meson8b_sar_adc,
	&meson8b_smart_card,
	&meson8b_rng0,
	&meson8b_uart0,
	&meson8b_sdhc,
	&meson8b_stream,
	&meson8b_async_fifo,
	&meson8b_sdio,
	&meson8b_abuf,
	&meson8b_hiu_iface,
	&meson8b_assist_misc,
	&meson8b_spi,
	&meson8b_i2s_spdif,
	&meson8b_eth,
	&meson8b_demux,
	&meson8b_aiu_glue,
	&meson8b_iec958,
	&meson8b_i2s_out,
	&meson8b_amclk,
	&meson8b_aififo2,
	&meson8b_mixer,
	&meson8b_mixer_iface,
	&meson8b_adc,
	&meson8b_blkmv,
	&meson8b_aiu,
	&meson8b_uart1,
	&meson8b_g2d,
	&meson8b_usb0,
	&meson8b_usb1,
	&meson8b_reset,
	&meson8b_nand,
	&meson8b_dos_parser,
	&meson8b_usb,
	&meson8b_vdin1,
	&meson8b_ahb_arb0,
	&meson8b_efuse,
	&meson8b_boot_rom,
	&meson8b_ahb_data_bus,
	&meson8b_ahb_ctrl_bus,
	&meson8b_hdmi_intr_sync,
	&meson8b_hdmi_pclk,
	&meson8b_usb1_ddr_bridge,
	&meson8b_usb0_ddr_bridge,
	&meson8b_mmc_pclk,
	&meson8b_dvin,
	&meson8b_uart2,
	&meson8b_sana,
	&meson8b_vpu_intr,
	&meson8b_sec_ahb_ahb3_bridge,
	&meson8b_clk81_a9,
	&meson8b_vclk2_venci0,
	&meson8b_vclk2_venci1,
	&meson8b_vclk2_vencp0,
	&meson8b_vclk2_vencp1,
	&meson8b_gclk_venci_int,
	&meson8b_gclk_vencp_int,
	&meson8b_dac_clk,
	&meson8b_aoclk_gate,
	&meson8b_iec958_gate,
	&meson8b_enc480p,
	&meson8b_rng1,
	&meson8b_gclk_vencl_int,
	&meson8b_vclk2_venclmcc,
	&meson8b_vclk2_vencl,
	&meson8b_vclk2_other,
	&meson8b_edp,
	&meson8b_ao_media_cpu,
	&meson8b_ao_ahb_sram,
	&meson8b_ao_ahb_bus,
	&meson8b_ao_iface,
	&meson8b_mpeg_clk_div,
	&meson8b_mpeg_clk_sel,
	&meson8b_mpll0,
	&meson8b_mpll1,
	&meson8b_mpll2,
	&meson8b_mpll0_div,
	&meson8b_mpll1_div,
	&meson8b_mpll2_div,
	&meson8b_fixed_pll,
	&meson8b_vid_pll,
	&meson8b_sys_pll,
	&meson8b_cpu_in_sel,
	&meson8b_cpu_scale_div,
	&meson8b_cpu_scale_out_sel,
	&meson8b_cpu_clk,
	&meson8b_mpll_prediv,
	&meson8b_fclk_div2,
	&meson8b_fclk_div3,
	&meson8b_fclk_div4,
	&meson8b_fclk_div5,
	&meson8b_fclk_div7,
	&meson8b_nand_clk_sel,
	&meson8b_nand_clk_div,
	&meson8b_nand_clk_gate,
	&meson8b_fixed_pll_dco,
	&meson8b_vid_pll_dco,
	&meson8b_sys_pll_dco,
};

static const struct meson8b_clk_reset_line {
	u32 reg;
	u8 bit_idx;
} meson8b_clk_reset_bits[] = {
	[CLKC_RESET_L2_CACHE_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30
	},
	[CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29
	},
	[CLKC_RESET_SCU_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28
	},
	[CLKC_RESET_CPU3_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27
	},
	[CLKC_RESET_CPU2_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26
	},
	[CLKC_RESET_CPU1_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25
	},
	[CLKC_RESET_CPU0_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24
	},
	[CLKC_RESET_A5_GLOBAL_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18
	},
	[CLKC_RESET_A5_AXI_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17
	},
	[CLKC_RESET_A5_ABP_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16
	},
	[CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = {
		.reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30
	},
	[CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = {
		.reg = HHI_VID_CLK_CNTL, .bit_idx = 15
	},
	[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = {
		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7
	},
	[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = {
		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3
	},
	[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = {
		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1
	},
	[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = {
		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0
	},
};

static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
				    unsigned long id, bool assert)
{
	struct meson8b_clk_reset *meson8b_clk_reset =
		container_of(rcdev, struct meson8b_clk_reset, reset);
	unsigned long flags;
	const struct meson8b_clk_reset_line *reset;

	if (id >= ARRAY_SIZE(meson8b_clk_reset_bits))
		return -EINVAL;

	reset = &meson8b_clk_reset_bits[id];

	spin_lock_irqsave(&meson_clk_lock, flags);

	if (assert)
		regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
				   BIT(reset->bit_idx), BIT(reset->bit_idx));
	else
		regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
				   BIT(reset->bit_idx), 0);

	spin_unlock_irqrestore(&meson_clk_lock, flags);

	return 0;
}

static int meson8b_clk_reset_assert(struct reset_controller_dev *rcdev,
				     unsigned long id)
{
	return meson8b_clk_reset_update(rcdev, id, true);
}

static int meson8b_clk_reset_deassert(struct reset_controller_dev *rcdev,
				       unsigned long id)
{
	return meson8b_clk_reset_update(rcdev, id, false);
}

static const struct reset_control_ops meson8b_clk_reset_ops = {
	.assert = meson8b_clk_reset_assert,
	.deassert = meson8b_clk_reset_deassert,
};

static const struct regmap_config clkc_regmap_config = {
	.reg_bits       = 32,
	.val_bits       = 32,
	.reg_stride     = 4,
};

static void __init meson8b_clkc_init(struct device_node *np)
{
	struct meson8b_clk_reset *rstc;
	void __iomem *clk_base;
	struct regmap *map;
	int i, ret;

	/* Generic clocks, PLLs and some of the reset-bits */
	clk_base = of_iomap(np, 1);
	if (!clk_base) {
		pr_err("%s: Unable to map clk base\n", __func__);
		return;
	}

	map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config);
	if (IS_ERR(map))
		return;

	rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);
	if (!rstc)
		return;

	/* Reset Controller */
	rstc->regmap = map;
	rstc->reset.ops = &meson8b_clk_reset_ops;
	rstc->reset.nr_resets = ARRAY_SIZE(meson8b_clk_reset_bits);
	rstc->reset.of_node = np;
	ret = reset_controller_register(&rstc->reset);
	if (ret) {
		pr_err("%s: Failed to register clkc reset controller: %d\n",
		       __func__, ret);
		return;
	}

	/* Populate regmap for the regmap backed clocks */
	for (i = 0; i < ARRAY_SIZE(meson8b_clk_regmaps); i++)
		meson8b_clk_regmaps[i]->map = map;

	/*
	 * register all clks
	 * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1
	 */
	for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) {
		/* array might be sparse */
		if (!meson8b_hw_onecell_data.hws[i])
			continue;

		ret = clk_hw_register(NULL, meson8b_hw_onecell_data.hws[i]);
		if (ret)
			return;
	}

	ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
				     &meson8b_hw_onecell_data);
	if (ret)
		pr_err("%s: failed to register clock provider\n", __func__);
}

CLK_OF_DECLARE_DRIVER(meson8_clkc, "amlogic,meson8-clkc",
		      meson8b_clkc_init);
CLK_OF_DECLARE_DRIVER(meson8b_clkc, "amlogic,meson8b-clkc",
		      meson8b_clkc_init);
CLK_OF_DECLARE_DRIVER(meson8m2_clkc, "amlogic,meson8m2-clkc",
		      meson8b_clkc_init);
