drivers/clk/samsung/clk-exynos5420.c

/*
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 * Authors: Thomas Abraham <thomas.ab@samsung.com>
 *	    Chander Kashyap <k.chander@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Common Clock Framework support for Exynos5420 SoC.
*/

#include <dt-bindings/clock/exynos5420.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/syscore_ops.h>

#include "clk.h"

#define APLL_LOCK		0x0
#define APLL_CON0		0x100
#define SRC_CPU			0x200
#define DIV_CPU0		0x500
#define DIV_CPU1		0x504
#define GATE_BUS_CPU		0x700
#define GATE_SCLK_CPU		0x800
#define GATE_IP_G2D		0x8800
#define CPLL_LOCK		0x10020
#define DPLL_LOCK		0x10030
#define EPLL_LOCK		0x10040
#define RPLL_LOCK		0x10050
#define IPLL_LOCK		0x10060
#define SPLL_LOCK		0x10070
#define VPLL_LOCK		0x10080
#define MPLL_LOCK		0x10090
#define CPLL_CON0		0x10120
#define DPLL_CON0		0x10128
#define EPLL_CON0		0x10130
#define RPLL_CON0		0x10140
#define IPLL_CON0		0x10150
#define SPLL_CON0		0x10160
#define VPLL_CON0		0x10170
#define MPLL_CON0		0x10180
#define SRC_TOP0		0x10200
#define SRC_TOP1		0x10204
#define SRC_TOP2		0x10208
#define SRC_TOP3		0x1020c
#define SRC_TOP4		0x10210
#define SRC_TOP5		0x10214
#define SRC_TOP6		0x10218
#define SRC_TOP7		0x1021c
#define SRC_DISP10		0x1022c
#define SRC_MAU			0x10240
#define SRC_FSYS		0x10244
#define SRC_PERIC0		0x10250
#define SRC_PERIC1		0x10254
#define SRC_ISP			0x10270
#define SRC_TOP10		0x10280
#define SRC_TOP11		0x10284
#define SRC_TOP12		0x10288
#define SRC_MASK_TOP2		0x10308
#define SRC_MASK_DISP10		0x1032c
#define SRC_MASK_FSYS		0x10340
#define SRC_MASK_PERIC0		0x10350
#define SRC_MASK_PERIC1		0x10354
#define DIV_TOP0		0x10500
#define DIV_TOP1		0x10504
#define DIV_TOP2		0x10508
#define DIV_DISP10		0x1052c
#define DIV_MAU			0x10544
#define DIV_FSYS0		0x10548
#define DIV_FSYS1		0x1054c
#define DIV_FSYS2		0x10550
#define DIV_PERIC0		0x10558
#define DIV_PERIC1		0x1055c
#define DIV_PERIC2		0x10560
#define DIV_PERIC3		0x10564
#define DIV_PERIC4		0x10568
#define SCLK_DIV_ISP0		0x10580
#define SCLK_DIV_ISP1		0x10584
#define DIV2_RATIO0		0x10590
#define DIV4_RATIO		0x105a0
#define GATE_BUS_TOP		0x10700
#define GATE_BUS_GEN		0x1073c
#define GATE_BUS_FSYS0		0x10740
#define GATE_BUS_FSYS2		0x10748
#define GATE_BUS_PERIC		0x10750
#define GATE_BUS_PERIC1		0x10754
#define GATE_BUS_PERIS0		0x10760
#define GATE_BUS_PERIS1		0x10764
#define GATE_BUS_NOC		0x10770
#define GATE_TOP_SCLK_ISP	0x10870
#define GATE_IP_GSCL0		0x10910
#define GATE_IP_GSCL1		0x10920
#define GATE_IP_MFC		0x1092c
#define GATE_IP_DISP1		0x10928
#define GATE_IP_G3D		0x10930
#define GATE_IP_GEN		0x10934
#define GATE_IP_FSYS		0x10944
#define GATE_IP_PERIC		0x10950
#define GATE_IP_PERIS		0x10960
#define GATE_IP_MSCL		0x10970
#define GATE_TOP_SCLK_GSCL	0x10820
#define GATE_TOP_SCLK_DISP1	0x10828
#define GATE_TOP_SCLK_MAU	0x1083c
#define GATE_TOP_SCLK_FSYS	0x10840
#define GATE_TOP_SCLK_PERIC	0x10850
#define TOP_SPARE2		0x10b08
#define BPLL_LOCK		0x20010
#define BPLL_CON0		0x20110
#define KPLL_LOCK		0x28000
#define KPLL_CON0		0x28100
#define SRC_KFC			0x28200
#define DIV_KFC0		0x28500

/* list of PLLs */
enum exynos5420_plls {
	apll, cpll, dpll, epll, rpll, ipll, spll, vpll, mpll,
	bpll, kpll,
	nr_plls			/* number of PLLs */
};

static void __iomem *reg_base;

#ifdef CONFIG_PM_SLEEP
static struct samsung_clk_reg_dump *exynos5420_save;

/*
 * list of controller registers to be saved and restored during a
 * suspend/resume cycle.
 */
static unsigned long exynos5420_clk_regs[] __initdata = {
	SRC_CPU,
	DIV_CPU0,
	DIV_CPU1,
	GATE_BUS_CPU,
	GATE_SCLK_CPU,
	SRC_TOP0,
	SRC_TOP1,
	SRC_TOP2,
	SRC_TOP3,
	SRC_TOP4,
	SRC_TOP5,
	SRC_TOP6,
	SRC_TOP7,
	SRC_DISP10,
	SRC_MAU,
	SRC_FSYS,
	SRC_PERIC0,
	SRC_PERIC1,
	SRC_TOP10,
	SRC_TOP11,
	SRC_TOP12,
	SRC_MASK_TOP2,
	SRC_MASK_DISP10,
	SRC_MASK_FSYS,
	SRC_MASK_PERIC0,
	SRC_MASK_PERIC1,
	SRC_ISP,
	DIV_TOP0,
	DIV_TOP1,
	DIV_TOP2,
	DIV_DISP10,
	DIV_MAU,
	DIV_FSYS0,
	DIV_FSYS1,
	DIV_FSYS2,
	DIV_PERIC0,
	DIV_PERIC1,
	DIV_PERIC2,
	DIV_PERIC3,
	DIV_PERIC4,
	SCLK_DIV_ISP0,
	SCLK_DIV_ISP1,
	DIV2_RATIO0,
	DIV4_RATIO,
	GATE_BUS_TOP,
	GATE_BUS_GEN,
	GATE_BUS_FSYS0,
	GATE_BUS_FSYS2,
	GATE_BUS_PERIC,
	GATE_BUS_PERIC1,
	GATE_BUS_PERIS0,
	GATE_BUS_PERIS1,
	GATE_BUS_NOC,
	GATE_TOP_SCLK_ISP,
	GATE_IP_GSCL0,
	GATE_IP_GSCL1,
	GATE_IP_MFC,
	GATE_IP_DISP1,
	GATE_IP_G3D,
	GATE_IP_GEN,
	GATE_IP_FSYS,
	GATE_IP_PERIC,
	GATE_IP_PERIS,
	GATE_IP_MSCL,
	GATE_TOP_SCLK_GSCL,
	GATE_TOP_SCLK_DISP1,
	GATE_TOP_SCLK_MAU,
	GATE_TOP_SCLK_FSYS,
	GATE_TOP_SCLK_PERIC,
	TOP_SPARE2,
	SRC_KFC,
	DIV_KFC0,
};

static int exynos5420_clk_suspend(void)
{
	samsung_clk_save(reg_base, exynos5420_save,
				ARRAY_SIZE(exynos5420_clk_regs));

	return 0;
}

static void exynos5420_clk_resume(void)
{
	samsung_clk_restore(reg_base, exynos5420_save,
				ARRAY_SIZE(exynos5420_clk_regs));
}

static struct syscore_ops exynos5420_clk_syscore_ops = {
	.suspend = exynos5420_clk_suspend,
	.resume = exynos5420_clk_resume,
};

static void exynos5420_clk_sleep_init(void)
{
	exynos5420_save = samsung_clk_alloc_reg_dump(exynos5420_clk_regs,
					ARRAY_SIZE(exynos5420_clk_regs));
	if (!exynos5420_save) {
		pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
			__func__);
		return;
	}

	register_syscore_ops(&exynos5420_clk_syscore_ops);
}
#else
static void exynos5420_clk_sleep_init(void) {}
#endif

/* list of all parent clocks */
PNAME(mout_mspll_cpu_p) = {"mout_sclk_cpll", "mout_sclk_dpll",
				"mout_sclk_mpll", "mout_sclk_spll"};
PNAME(mout_cpu_p) = {"mout_apll" , "mout_mspll_cpu"};
PNAME(mout_kfc_p) = {"mout_kpll" , "mout_mspll_kfc"};
PNAME(mout_apll_p) = {"fin_pll", "fout_apll"};
PNAME(mout_bpll_p) = {"fin_pll", "fout_bpll"};
PNAME(mout_cpll_p) = {"fin_pll", "fout_cpll"};
PNAME(mout_dpll_p) = {"fin_pll", "fout_dpll"};
PNAME(mout_epll_p) = {"fin_pll", "fout_epll"};
PNAME(mout_ipll_p) = {"fin_pll", "fout_ipll"};
PNAME(mout_kpll_p) = {"fin_pll", "fout_kpll"};
PNAME(mout_mpll_p) = {"fin_pll", "fout_mpll"};
PNAME(mout_rpll_p) = {"fin_pll", "fout_rpll"};
PNAME(mout_spll_p) = {"fin_pll", "fout_spll"};
PNAME(mout_vpll_p) = {"fin_pll", "fout_vpll"};

PNAME(mout_group1_p) = {"mout_sclk_cpll", "mout_sclk_dpll",
					"mout_sclk_mpll"};
PNAME(mout_group2_p) = {"fin_pll", "mout_sclk_cpll",
			"mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll",
			"mout_sclk_ipll", "mout_sclk_epll", "mout_sclk_rpll"};
PNAME(mout_group3_p) = {"mout_sclk_rpll", "mout_sclk_spll"};
PNAME(mout_group4_p) = {"mout_sclk_ipll", "mout_sclk_dpll", "mout_sclk_mpll"};
PNAME(mout_group5_p) = {"mout_sclk_vpll", "mout_sclk_dpll"};

PNAME(mout_fimd1_final_p) = {"mout_fimd1", "mout_fimd1_opt"};
PNAME(mout_sw_aclk66_p)	= {"dout_aclk66", "mout_sclk_spll"};
PNAME(mout_user_aclk66_peric_p)	= { "fin_pll", "mout_sw_aclk66" };

PNAME(mout_sw_aclk200_fsys_p) = {"dout_aclk200_fsys", "mout_sclk_spll"};
PNAME(mout_sw_pclk200_fsys_p) = {"dout_pclk200_fsys", "mout_sclk_spll"};
PNAME(mout_user_pclk200_fsys_p)	= {"fin_pll", "mout_sw_pclk200_fsys"};
PNAME(mout_user_aclk200_fsys_p)	= {"fin_pll", "mout_sw_aclk200_fsys"};

PNAME(mout_sw_aclk200_fsys2_p) = {"dout_aclk200_fsys2", "mout_sclk_spll"};
PNAME(mout_user_aclk200_fsys2_p) = {"fin_pll", "mout_sw_aclk200_fsys2"};
PNAME(mout_sw_aclk100_noc_p) = {"dout_aclk100_noc", "mout_sclk_spll"};
PNAME(mout_user_aclk100_noc_p) = {"fin_pll", "mout_sw_aclk100_noc"};

PNAME(mout_sw_aclk400_wcore_p) = {"dout_aclk400_wcore", "mout_sclk_spll"};
PNAME(mout_aclk400_wcore_bpll_p) = {"mout_aclk400_wcore", "sclk_bpll"};
PNAME(mout_user_aclk400_wcore_p) = {"fin_pll", "mout_sw_aclk400_wcore"};

PNAME(mout_sw_aclk400_isp_p) = {"dout_aclk400_isp", "mout_sclk_spll"};
PNAME(mout_user_aclk400_isp_p) = {"fin_pll", "mout_sw_aclk400_isp"};

PNAME(mout_sw_aclk333_432_isp0_p) = {"dout_aclk333_432_isp0",
					"mout_sclk_spll"};
PNAME(mout_user_aclk333_432_isp0_p) = {"fin_pll", "mout_sw_aclk333_432_isp0"};

PNAME(mout_sw_aclk333_432_isp_p) = {"dout_aclk333_432_isp", "mout_sclk_spll"};
PNAME(mout_user_aclk333_432_isp_p) = {"fin_pll", "mout_sw_aclk333_432_isp"};

PNAME(mout_sw_aclk200_p) = {"dout_aclk200", "mout_sclk_spll"};
PNAME(mout_user_aclk200_disp1_p) = {"fin_pll", "mout_sw_aclk200"};

PNAME(mout_sw_aclk400_mscl_p) = {"dout_aclk400_mscl", "mout_sclk_spll"};
PNAME(mout_user_aclk400_mscl_p)	= {"fin_pll", "mout_sw_aclk400_mscl"};

PNAME(mout_sw_aclk333_p) = {"dout_aclk333", "mout_sclk_spll"};
PNAME(mout_user_aclk333_p) = {"fin_pll", "mout_sw_aclk333"};

PNAME(mout_sw_aclk166_p) = {"dout_aclk166", "mout_sclk_spll"};
PNAME(mout_user_aclk166_p) = {"fin_pll", "mout_sw_aclk166"};

PNAME(mout_sw_aclk266_p) = {"dout_aclk266", "mout_sclk_spll"};
PNAME(mout_user_aclk266_p) = {"fin_pll", "mout_sw_aclk266"};
PNAME(mout_user_aclk266_isp_p) = {"fin_pll", "mout_sw_aclk266"};

PNAME(mout_sw_aclk333_432_gscl_p) = {"dout_aclk333_432_gscl", "mout_sclk_spll"};
PNAME(mout_user_aclk333_432_gscl_p) = {"fin_pll", "mout_sw_aclk333_432_gscl"};

PNAME(mout_sw_aclk300_gscl_p) = {"dout_aclk300_gscl", "mout_sclk_spll"};
PNAME(mout_user_aclk300_gscl_p)	= {"fin_pll", "mout_sw_aclk300_gscl"};

PNAME(mout_sw_aclk300_disp1_p) = {"dout_aclk300_disp1", "mout_sclk_spll"};
PNAME(mout_sw_aclk400_disp1_p) = {"dout_aclk400_disp1", "mout_sclk_spll"};
PNAME(mout_user_aclk300_disp1_p) = {"fin_pll", "mout_sw_aclk300_disp1"};
PNAME(mout_user_aclk400_disp1_p) = {"fin_pll", "mout_sw_aclk400_disp1"};

PNAME(mout_sw_aclk300_jpeg_p) = {"dout_aclk300_jpeg", "mout_sclk_spll"};
PNAME(mout_user_aclk300_jpeg_p) = {"fin_pll", "mout_sw_aclk300_jpeg"};

PNAME(mout_sw_aclk_g3d_p) = {"dout_aclk_g3d", "mout_sclk_spll"};
PNAME(mout_user_aclk_g3d_p) = {"fin_pll", "mout_sw_aclk_g3d"};

PNAME(mout_sw_aclk266_g2d_p) = {"dout_aclk266_g2d", "mout_sclk_spll"};
PNAME(mout_user_aclk266_g2d_p) = {"fin_pll", "mout_sw_aclk266_g2d"};

PNAME(mout_sw_aclk333_g2d_p) = {"dout_aclk333_g2d", "mout_sclk_spll"};
PNAME(mout_user_aclk333_g2d_p) = {"fin_pll", "mout_sw_aclk333_g2d"};

PNAME(mout_audio0_p) = {"fin_pll", "cdclk0", "mout_sclk_dpll",
			"mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll",
			"mout_sclk_epll", "mout_sclk_rpll"};
PNAME(mout_audio1_p) = {"fin_pll", "cdclk1", "mout_sclk_dpll",
			"mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll",
			"mout_sclk_epll", "mout_sclk_rpll"};
PNAME(mout_audio2_p) = {"fin_pll", "cdclk2", "mout_sclk_dpll",
			"mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll",
			"mout_sclk_epll", "mout_sclk_rpll"};
PNAME(mout_spdif_p) = {"fin_pll", "dout_audio0", "dout_audio1",
			"dout_audio2", "spdif_extclk", "mout_sclk_ipll",
			"mout_sclk_epll", "mout_sclk_rpll"};
PNAME(mout_hdmi_p) = {"dout_hdmi_pixel", "sclk_hdmiphy"};
PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll",
			 "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll",
			 "mout_sclk_epll", "mout_sclk_rpll"};

/* fixed rate clocks generated outside the soc */
static struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = {
	FRATE(CLK_FIN_PLL, "fin_pll", NULL, CLK_IS_ROOT, 0),
};

/* fixed rate clocks generated inside the soc */
static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = {
	FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000),
	FRATE(0, "sclk_pwi", NULL, CLK_IS_ROOT, 24000000),
	FRATE(0, "sclk_usbh20", NULL, CLK_IS_ROOT, 48000000),
	FRATE(0, "mphy_refclk_ixtal24", NULL, CLK_IS_ROOT, 48000000),
	FRATE(0, "sclk_usbh20_scan_clk", NULL, CLK_IS_ROOT, 480000000),
};

static struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initdata = {
	FFACTOR(0, "sclk_hsic_12m", "fin_pll", 1, 2, 0),
};

static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
	MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2),
	MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2),
	MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
	MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
	MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1),
	MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1),

	MUX(0, "sclk_bpll", mout_bpll_p, TOP_SPARE2, 0, 1),

	MUX(0, "mout_aclk400_isp", mout_group1_p, SRC_TOP0, 0, 2),
	MUX_A(0, "mout_aclk400_mscl", mout_group1_p,
			SRC_TOP0, 4, 2, "aclk400_mscl"),
	MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2),
	MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2),
	MUX(0, "mout_aclk400_wcore", mout_group1_p, SRC_TOP0, 16, 2),
	MUX(0, "mout_aclk100_noc", mout_group1_p, SRC_TOP0, 20, 2),
	MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2),
	MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2),

	MUX(0, "mout_aclk333_432_gscl", mout_group4_p, SRC_TOP1, 0, 2),
	MUX(0, "mout_aclk333_432_isp", mout_group4_p,
			SRC_TOP1, 4, 2),
	MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2),
	MUX(0, "mout_aclk333_432_isp0", mout_group4_p, SRC_TOP1, 12, 2),
	MUX(0, "mout_aclk266", mout_group1_p, SRC_TOP1, 20, 2),
	MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2),
	MUX(0, "mout_aclk333", mout_group1_p, SRC_TOP1, 28, 2),

	MUX(0, "mout_aclk400_disp1", mout_group1_p, SRC_TOP2, 4, 2),
	MUX(0, "mout_aclk333_g2d", mout_group1_p, SRC_TOP2, 8, 2),
	MUX(0, "mout_aclk266_g2d", mout_group1_p, SRC_TOP2, 12, 2),
	MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1),
	MUX(0, "mout_aclk300_jpeg", mout_group1_p, SRC_TOP2, 20, 2),
	MUX(0, "mout_aclk300_disp1", mout_group1_p, SRC_TOP2, 24, 2),
	MUX(0, "mout_aclk300_gscl", mout_group1_p, SRC_TOP2, 28, 2),

	MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p,
			SRC_TOP3, 0, 1),
	MUX(0, "mout_user_aclk400_mscl", mout_user_aclk400_mscl_p,
			SRC_TOP3, 4, 1),
	MUX(0, "mout_user_aclk200_disp1", mout_user_aclk200_disp1_p,
			SRC_TOP3, 8, 1),
	MUX(0, "mout_user_aclk200_fsys2", mout_user_aclk200_fsys2_p,
			SRC_TOP3, 12, 1),
	MUX(0, "mout_user_aclk400_wcore", mout_user_aclk400_wcore_p,
			SRC_TOP3, 16, 1),
	MUX(0, "mout_user_aclk100_noc", mout_user_aclk100_noc_p,
			SRC_TOP3, 20, 1),
	MUX(0, "mout_user_pclk200_fsys", mout_user_pclk200_fsys_p,
			SRC_TOP3, 24, 1),
	MUX(0, "mout_user_aclk200_fsys", mout_user_aclk200_fsys_p,
			SRC_TOP3, 28, 1),

	MUX(0, "mout_user_aclk333_432_gscl", mout_user_aclk333_432_gscl_p,
			SRC_TOP4, 0, 1),
	MUX(0, "mout_user_aclk333_432_isp", mout_user_aclk333_432_isp_p,
			SRC_TOP4, 4, 1),
	MUX(0, "mout_user_aclk66_peric", mout_user_aclk66_peric_p,
			SRC_TOP4, 8, 1),
	MUX(0, "mout_user_aclk333_432_isp0", mout_user_aclk333_432_isp0_p,
			SRC_TOP4, 12, 1),
	MUX(0, "mout_user_aclk266_isp", mout_user_aclk266_isp_p,
			SRC_TOP4, 16, 1),
	MUX(0, "mout_user_aclk266", mout_user_aclk266_p, SRC_TOP4, 20, 1),
	MUX(0, "mout_user_aclk166", mout_user_aclk166_p, SRC_TOP4, 24, 1),
	MUX(0, "mout_user_aclk333", mout_user_aclk333_p, SRC_TOP4, 28, 1),

	MUX(0, "mout_user_aclk400_disp1", mout_user_aclk400_disp1_p,
			SRC_TOP5, 0, 1),
	MUX(0, "mout_user_aclk66_psgen", mout_user_aclk66_peric_p,
			SRC_TOP5, 4, 1),
	MUX(0, "mout_user_aclk333_g2d", mout_user_aclk333_g2d_p,
			SRC_TOP5, 8, 1),
	MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p,
			SRC_TOP5, 12, 1),
	MUX(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p,
			SRC_TOP5, 16, 1),
	MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p,
			SRC_TOP5, 20, 1),
	MUX(0, "mout_user_aclk300_disp1", mout_user_aclk300_disp1_p,
			SRC_TOP5, 24, 1),
	MUX(0, "mout_user_aclk300_gscl", mout_user_aclk300_gscl_p,
			SRC_TOP5, 28, 1),

	MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1),
	MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1),
	MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
	MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1),
	MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1),
	MUX(0, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1),
	MUX(0, "mout_sclk_dpll", mout_dpll_p, SRC_TOP6, 24, 1),
	MUX(0, "mout_sclk_cpll", mout_cpll_p, SRC_TOP6, 28, 1),

	MUX(0, "mout_sw_aclk400_isp", mout_sw_aclk400_isp_p,
			SRC_TOP10, 0, 1),
	MUX(0, "mout_sw_aclk400_mscl", mout_sw_aclk400_mscl_p,
			SRC_TOP10, 4, 1),
	MUX(0, "mout_sw_aclk200", mout_sw_aclk200_p, SRC_TOP10, 8, 1),
	MUX(0, "mout_sw_aclk200_fsys2", mout_sw_aclk200_fsys2_p,
			SRC_TOP10, 12, 1),
	MUX(0, "mout_sw_aclk400_wcore", mout_sw_aclk400_wcore_p,
			SRC_TOP10, 16, 1),
	MUX(0, "mout_sw_aclk100_noc", mout_sw_aclk100_noc_p,
			SRC_TOP10, 20, 1),
	MUX(0, "mout_sw_pclk200_fsys", mout_sw_pclk200_fsys_p,
			SRC_TOP10, 24, 1),
	MUX(0, "mout_sw_aclk200_fsys", mout_sw_aclk200_fsys_p,
			SRC_TOP10, 28, 1),

	MUX(0, "mout_sw_aclk333_432_gscl", mout_sw_aclk333_432_gscl_p,
			SRC_TOP11, 0, 1),
	MUX(0, "mout_sw_aclk333_432_isp", mout_sw_aclk333_432_isp_p,
			SRC_TOP11, 4, 1),
	MUX(0, "mout_sw_aclk66", mout_sw_aclk66_p, SRC_TOP11, 8, 1),
	MUX(0, "mout_sw_aclk333_432_isp0", mout_sw_aclk333_432_isp0_p,
			SRC_TOP11, 12, 1),
	MUX(0, "mout_sw_aclk266", mout_sw_aclk266_p, SRC_TOP11, 20, 1),
	MUX(0, "mout_sw_aclk166", mout_sw_aclk166_p, SRC_TOP11, 24, 1),
	MUX(0, "mout_sw_aclk333", mout_sw_aclk333_p, SRC_TOP11, 28, 1),

	MUX(0, "mout_sw_aclk400_disp1", mout_sw_aclk400_disp1_p,
			SRC_TOP12, 4, 1),
	MUX(0, "mout_sw_aclk333_g2d", mout_sw_aclk333_g2d_p,
			SRC_TOP12, 8, 1),
	MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p,
			SRC_TOP12, 12, 1),
	MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1),
	MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p,
			SRC_TOP12, 20, 1),
	MUX(0, "mout_sw_aclk300_disp1", mout_sw_aclk300_disp1_p,
			SRC_TOP12, 24, 1),
	MUX(0, "mout_sw_aclk300_gscl", mout_sw_aclk300_gscl_p,
			SRC_TOP12, 28, 1),

	/* DISP1 Block */
	MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1),
	MUX(0, "mout_mipi1", mout_group2_p, SRC_DISP10, 16, 3),
	MUX(0, "mout_dp1", mout_group2_p, SRC_DISP10, 20, 3),
	MUX(0, "mout_pixel", mout_group2_p, SRC_DISP10, 24, 3),
	MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP10, 28, 1),
	MUX(0, "mout_fimd1_opt", mout_group2_p, SRC_DISP10, 8, 3),

	MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p,
			TOP_SPARE2, 4, 1),
	MUX(0, "mout_fimd1_final", mout_fimd1_final_p, TOP_SPARE2, 8, 1),

	/* MAU Block */
	MUX(0, "mout_maudio0", mout_maudio0_p, SRC_MAU, 28, 3),

	/* FSYS Block */
	MUX(0, "mout_usbd301", mout_group2_p, SRC_FSYS, 4, 3),
	MUX(0, "mout_mmc0", mout_group2_p, SRC_FSYS, 8, 3),
	MUX(0, "mout_mmc1", mout_group2_p, SRC_FSYS, 12, 3),
	MUX(0, "mout_mmc2", mout_group2_p, SRC_FSYS, 16, 3),
	MUX(0, "mout_usbd300", mout_group2_p, SRC_FSYS, 20, 3),
	MUX(0, "mout_unipro", mout_group2_p, SRC_FSYS, 24, 3),
	MUX(0, "mout_mphy_refclk", mout_group2_p, SRC_FSYS, 28, 3),

	/* PERIC Block */
	MUX(0, "mout_uart0", mout_group2_p, SRC_PERIC0, 4, 3),
	MUX(0, "mout_uart1", mout_group2_p, SRC_PERIC0, 8, 3),
	MUX(0, "mout_uart2", mout_group2_p, SRC_PERIC0, 12, 3),
	MUX(0, "mout_uart3", mout_group2_p, SRC_PERIC0, 16, 3),
	MUX(0, "mout_pwm", mout_group2_p, SRC_PERIC0, 24, 3),
	MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC0, 28, 3),
	MUX(0, "mout_audio0", mout_audio0_p, SRC_PERIC1, 8, 3),
	MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 12, 3),
	MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 16, 3),
	MUX(0, "mout_spi0", mout_group2_p, SRC_PERIC1, 20, 3),
	MUX(0, "mout_spi1", mout_group2_p, SRC_PERIC1, 24, 3),
	MUX(0, "mout_spi2", mout_group2_p, SRC_PERIC1, 28, 3),

	/* ISP Block */
	MUX(0, "mout_pwm_isp", mout_group2_p, SRC_ISP, 24, 3),
	MUX(0, "mout_uart_isp", mout_group2_p, SRC_ISP, 20, 3),
	MUX(0, "mout_spi0_isp", mout_group2_p, SRC_ISP, 12, 3),
	MUX(0, "mout_spi1_isp", mout_group2_p, SRC_ISP, 16, 3),
	MUX(0, "mout_isp_sensor", mout_group2_p, SRC_ISP, 28, 3),
};

static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
	DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
	DIV(0, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
	DIV(0, "armclk2", "div_arm", DIV_CPU0, 28, 3),
	DIV(0, "div_kfc", "mout_kfc", DIV_KFC0, 0, 3),
	DIV(0, "sclk_kpll", "mout_kpll", DIV_KFC0, 24, 3),

	DIV(0, "dout_aclk400_isp", "mout_aclk400_isp", DIV_TOP0, 0, 3),
	DIV(0, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3),
	DIV(0, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3),
	DIV(0, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3),
	DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll",
			DIV_TOP0, 16, 3),
	DIV(0, "dout_aclk100_noc", "mout_aclk100_noc", DIV_TOP0, 20, 3),
	DIV(0, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3),
	DIV(0, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3),

	DIV(0, "dout_aclk333_432_gscl", "mout_aclk333_432_gscl",
			DIV_TOP1, 0, 3),
	DIV(0, "dout_aclk333_432_isp", "mout_aclk333_432_isp",
			DIV_TOP1, 4, 3),
	DIV(0, "dout_aclk66", "mout_aclk66", DIV_TOP1, 8, 6),
	DIV(0, "dout_aclk333_432_isp0", "mout_aclk333_432_isp0",
			DIV_TOP1, 16, 3),
	DIV(0, "dout_aclk266", "mout_aclk266", DIV_TOP1, 20, 3),
	DIV(0, "dout_aclk166", "mout_aclk166", DIV_TOP1, 24, 3),
	DIV(0, "dout_aclk333", "mout_aclk333", DIV_TOP1, 28, 3),

	DIV(0, "dout_aclk333_g2d", "mout_aclk333_g2d", DIV_TOP2, 8, 3),
	DIV(0, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3),
	DIV(0, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, 16, 3),
	DIV(0, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3),
	DIV(0, "dout_aclk300_disp1", "mout_aclk300_disp1", DIV_TOP2, 24, 3),
	DIV(0, "dout_aclk300_gscl", "mout_aclk300_gscl", DIV_TOP2, 28, 3),

	/* DISP1 Block */
	DIV(0, "dout_fimd1", "mout_fimd1_final", DIV_DISP10, 0, 4),
	DIV(0, "dout_mipi1", "mout_mipi1", DIV_DISP10, 16, 8),
	DIV(0, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4),
	DIV(CLK_DOUT_PIXEL, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4),
	DIV(0, "dout_disp1_blk", "aclk200_disp1", DIV2_RATIO0, 16, 2),
	DIV(0, "dout_aclk400_disp1", "mout_aclk400_disp1", DIV_TOP2, 4, 3),

	/* Audio Block */
	DIV(0, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4),
	DIV(0, "dout_maupcm0", "dout_maudio0", DIV_MAU, 24, 8),

	/* USB3.0 */
	DIV(0, "dout_usbphy301", "mout_usbd301", DIV_FSYS0, 12, 4),
	DIV(0, "dout_usbphy300", "mout_usbd300", DIV_FSYS0, 16, 4),
	DIV(0, "dout_usbd301", "mout_usbd301", DIV_FSYS0, 20, 4),
	DIV(0, "dout_usbd300", "mout_usbd300", DIV_FSYS0, 24, 4),

	/* MMC */
	DIV(0, "dout_mmc0", "mout_mmc0", DIV_FSYS1, 0, 10),
	DIV(0, "dout_mmc1", "mout_mmc1", DIV_FSYS1, 10, 10),
	DIV(0, "dout_mmc2", "mout_mmc2", DIV_FSYS1, 20, 10),

	DIV(0, "dout_unipro", "mout_unipro", DIV_FSYS2, 24, 8),
	DIV(0, "dout_mphy_refclk", "mout_mphy_refclk", DIV_FSYS2, 16, 8),

	/* UART and PWM */
	DIV(0, "dout_uart0", "mout_uart0", DIV_PERIC0, 8, 4),
	DIV(0, "dout_uart1", "mout_uart1", DIV_PERIC0, 12, 4),
	DIV(0, "dout_uart2", "mout_uart2", DIV_PERIC0, 16, 4),
	DIV(0, "dout_uart3", "mout_uart3", DIV_PERIC0, 20, 4),
	DIV(0, "dout_pwm", "mout_pwm", DIV_PERIC0, 28, 4),

	/* SPI */
	DIV(0, "dout_spi0", "mout_spi0", DIV_PERIC1, 20, 4),
	DIV(0, "dout_spi1", "mout_spi1", DIV_PERIC1, 24, 4),
	DIV(0, "dout_spi2", "mout_spi2", DIV_PERIC1, 28, 4),

	/* Mfc Block */
	DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2),

	/* PCM */
	DIV(0, "dout_pcm1", "dout_audio1", DIV_PERIC2, 16, 8),
	DIV(0, "dout_pcm2", "dout_audio2", DIV_PERIC2, 24, 8),

	/* Audio - I2S */
	DIV(0, "dout_i2s1", "dout_audio1", DIV_PERIC3, 6, 6),
	DIV(0, "dout_i2s2", "dout_audio2", DIV_PERIC3, 12, 6),
	DIV(0, "dout_audio0", "mout_audio0", DIV_PERIC3, 20, 4),
	DIV(0, "dout_audio1", "mout_audio1", DIV_PERIC3, 24, 4),
	DIV(0, "dout_audio2", "mout_audio2", DIV_PERIC3, 28, 4),

	/* SPI Pre-Ratio */
	DIV(0, "dout_spi0_pre", "dout_spi0", DIV_PERIC4, 8, 8),
	DIV(0, "dout_spi1_pre", "dout_spi1", DIV_PERIC4, 16, 8),
	DIV(0, "dout_spi2_pre", "dout_spi2", DIV_PERIC4, 24, 8),

	/* GSCL Block */
	DIV(0, "dout_gscl_blk_300", "mout_user_aclk300_gscl",
			DIV2_RATIO0, 4, 2),
	DIV(0, "dout_gscl_blk_333", "aclk333_432_gscl", DIV2_RATIO0, 6, 2),

	/* MSCL Block */
	DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),

	/* PSGEN */
	DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1),
	DIV(0, "dout_jpg_blk", "aclk166", DIV2_RATIO0, 20, 1),

	/* ISP Block */
	DIV(0, "dout_isp_sensor0", "mout_isp_sensor", SCLK_DIV_ISP0, 8, 8),
	DIV(0, "dout_isp_sensor1", "mout_isp_sensor", SCLK_DIV_ISP0, 16, 8),
	DIV(0, "dout_isp_sensor2", "mout_isp_sensor", SCLK_DIV_ISP0, 24, 8),
	DIV(0, "dout_pwm_isp", "mout_pwm_isp", SCLK_DIV_ISP1, 28, 4),
	DIV(0, "dout_uart_isp", "mout_uart_isp", SCLK_DIV_ISP1, 24, 4),
	DIV(0, "dout_spi0_isp", "mout_spi0_isp", SCLK_DIV_ISP1, 16, 4),
	DIV(0, "dout_spi1_isp", "mout_spi1_isp", SCLK_DIV_ISP1, 20, 4),
	DIV_F(0, "dout_spi0_isp_pre", "dout_spi0_isp", SCLK_DIV_ISP1, 0, 8,
			CLK_SET_RATE_PARENT, 0),
	DIV_F(0, "dout_spi1_isp_pre", "dout_spi1_isp", SCLK_DIV_ISP1, 8, 8,
			CLK_SET_RATE_PARENT, 0),
};

static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
	/* G2D */
	GATE(CLK_MDMA0, "mdma0", "aclk266_g2d", GATE_IP_G2D, 1, 0, 0),
	GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_IP_G2D, 2, 0, 0),
	GATE(CLK_G2D, "g2d", "aclk333_g2d", GATE_IP_G2D, 3, 0, 0),
	GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "aclk266_g2d", GATE_IP_G2D, 5, 0, 0),
	GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk333_g2d", GATE_IP_G2D, 7, 0, 0),

	GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys",
			GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk200_fsys2", "mout_user_aclk200_fsys2",
			GATE_BUS_FSYS0, 10, CLK_IGNORE_UNUSED, 0),

	GATE(0, "aclk333_g2d", "mout_user_aclk333_g2d",
			GATE_BUS_TOP, 0, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk266_g2d", "mout_user_aclk266_g2d",
			GATE_BUS_TOP, 1, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg",
			GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0",
			GATE_BUS_TOP, 5, 0, 0),
	GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl",
			GATE_BUS_TOP, 6, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl",
			GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp",
			GATE_BUS_TOP, 8, 0, 0),
	GATE(0, "pclk66_gpio", "mout_sw_aclk66",
			GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
			GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
	GATE(CLK_ACLK66_PERIC, "aclk66_peric", "mout_user_aclk66_peric",
			GATE_BUS_TOP, 11, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
			GATE_BUS_TOP, 13, 0, 0),
	GATE(0, "aclk166", "mout_user_aclk166",
			GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk333", "mout_aclk333",
			GATE_BUS_TOP, 15, CLK_IGNORE_UNUSED, 0),
	GATE(0, "aclk400_isp", "mout_user_aclk400_isp",
			GATE_BUS_TOP, 16, 0, 0),
	GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl",
			GATE_BUS_TOP, 17, 0, 0),
	GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1",
			GATE_BUS_TOP, 18, 0, 0),

	GATE(0, "aclk300_disp1", "mout_user_aclk300_disp1",
			SRC_MASK_TOP2, 24, 0, 0),

	/* sclk */
	GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_uart0",
		GATE_TOP_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_UART1, "sclk_uart1", "dout_uart1",
		GATE_TOP_SCLK_PERIC, 1, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_UART2, "sclk_uart2", "dout_uart2",
		GATE_TOP_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_UART3, "sclk_uart3", "dout_uart3",
		GATE_TOP_SCLK_PERIC, 3, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_spi0_pre",
		GATE_TOP_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_spi1_pre",
		GATE_TOP_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_spi2_pre",
		GATE_TOP_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif",
		GATE_TOP_SCLK_PERIC, 9, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_PWM, "sclk_pwm", "dout_pwm",
		GATE_TOP_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_PCM1, "sclk_pcm1", "dout_pcm1",
		GATE_TOP_SCLK_PERIC, 15, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_PCM2, "sclk_pcm2", "dout_pcm2",
		GATE_TOP_SCLK_PERIC, 16, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_I2S1, "sclk_i2s1", "dout_i2s1",
		GATE_TOP_SCLK_PERIC, 17, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_I2S2, "sclk_i2s2", "dout_i2s2",
		GATE_TOP_SCLK_PERIC, 18, CLK_SET_RATE_PARENT, 0),

	GATE(CLK_SCLK_MMC0, "sclk_mmc0", "dout_mmc0",
		GATE_TOP_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_mmc1",
		GATE_TOP_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_mmc2",
		GATE_TOP_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_USBPHY301, "sclk_usbphy301", "dout_usbphy301",
		GATE_TOP_SCLK_FSYS, 7, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_USBPHY300, "sclk_usbphy300", "dout_usbphy300",
		GATE_TOP_SCLK_FSYS, 8, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_USBD300, "sclk_usbd300", "dout_usbd300",
		GATE_TOP_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_USBD301, "sclk_usbd301", "dout_usbd301",
		GATE_TOP_SCLK_FSYS, 10, CLK_SET_RATE_PARENT, 0),

	/* Display */
	GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "dout_fimd1",
			GATE_TOP_SCLK_DISP1, 0, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "dout_mipi1",
			GATE_TOP_SCLK_DISP1, 3, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi",
			GATE_TOP_SCLK_DISP1, 9, 0, 0),
	GATE(CLK_SCLK_PIXEL, "sclk_pixel", "dout_hdmi_pixel",
			GATE_TOP_SCLK_DISP1, 10, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_DP1, "sclk_dp1", "dout_dp1",
			GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0),

	/* Maudio Block */
	GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
		GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
		GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),

	/* FSYS Block */
	GATE(CLK_TSI, "tsi", "aclk200_fsys", GATE_BUS_FSYS0, 0, 0, 0),
	GATE(CLK_PDMA0, "pdma0", "aclk200_fsys", GATE_BUS_FSYS0, 1, 0, 0),
	GATE(CLK_PDMA1, "pdma1", "aclk200_fsys", GATE_BUS_FSYS0, 2, 0, 0),
	GATE(CLK_UFS, "ufs", "aclk200_fsys2", GATE_BUS_FSYS0, 3, 0, 0),
	GATE(CLK_RTIC, "rtic", "aclk200_fsys", GATE_IP_FSYS, 9, 0, 0),
	GATE(CLK_MMC0, "mmc0", "aclk200_fsys2", GATE_IP_FSYS, 12, 0, 0),
	GATE(CLK_MMC1, "mmc1", "aclk200_fsys2", GATE_IP_FSYS, 13, 0, 0),
	GATE(CLK_MMC2, "mmc2", "aclk200_fsys2", GATE_IP_FSYS, 14, 0, 0),
	GATE(CLK_SROMC, "sromc", "aclk200_fsys2",
			GATE_IP_FSYS, 17, CLK_IGNORE_UNUSED, 0),
	GATE(CLK_USBH20, "usbh20", "aclk200_fsys", GATE_IP_FSYS, 18, 0, 0),
	GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_IP_FSYS, 19, 0, 0),
	GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_IP_FSYS, 20, 0, 0),
	GATE(CLK_SCLK_UNIPRO, "sclk_unipro", "dout_unipro",
			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),

	/* PERIC Block */
	GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_IP_PERIC, 0, 0, 0),
	GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_IP_PERIC, 1, 0, 0),
	GATE(CLK_UART2, "uart2", "aclk66_peric", GATE_IP_PERIC, 2, 0, 0),
	GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_IP_PERIC, 3, 0, 0),
	GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_IP_PERIC, 6, 0, 0),
	GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_IP_PERIC, 7, 0, 0),
	GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_IP_PERIC, 8, 0, 0),
	GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_IP_PERIC, 9, 0, 0),
	GATE(CLK_USI0, "usi0", "aclk66_peric", GATE_IP_PERIC, 10, 0, 0),
	GATE(CLK_USI1, "usi1", "aclk66_peric", GATE_IP_PERIC, 11, 0, 0),
	GATE(CLK_USI2, "usi2", "aclk66_peric", GATE_IP_PERIC, 12, 0, 0),
	GATE(CLK_USI3, "usi3", "aclk66_peric", GATE_IP_PERIC, 13, 0, 0),
	GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_IP_PERIC, 14, 0, 0),
	GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_IP_PERIC, 15, 0, 0),
	GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_IP_PERIC, 16, 0, 0),
	GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_IP_PERIC, 17, 0, 0),
	GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_IP_PERIC, 18, 0, 0),
	GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_IP_PERIC, 20, 0, 0),
	GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_IP_PERIC, 21, 0, 0),
	GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_IP_PERIC, 22, 0, 0),
	GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_IP_PERIC, 23, 0, 0),
	GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_IP_PERIC, 24, 0, 0),
	GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_IP_PERIC, 26, 0, 0),
	GATE(CLK_USI4, "usi4", "aclk66_peric", GATE_IP_PERIC, 28, 0, 0),
	GATE(CLK_USI5, "usi5", "aclk66_peric", GATE_IP_PERIC, 30, 0, 0),
	GATE(CLK_USI6, "usi6", "aclk66_peric", GATE_IP_PERIC, 31, 0, 0),

	GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0),

	/* PERIS Block */
	GATE(CLK_CHIPID, "chipid", "aclk66_psgen",
			GATE_IP_PERIS, 0, CLK_IGNORE_UNUSED, 0),
	GATE(CLK_SYSREG, "sysreg", "aclk66_psgen",
			GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
	GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_IP_PERIS, 6, 0, 0),
	GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_IP_PERIS, 7, 0, 0),
	GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_IP_PERIS, 8, 0, 0),
	GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_IP_PERIS, 9, 0, 0),
	GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_IP_PERIS, 10, 0, 0),
	GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_IP_PERIS, 11, 0, 0),
	GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_IP_PERIS, 12, 0, 0),
	GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_IP_PERIS, 13, 0, 0),
	GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_IP_PERIS, 14, 0, 0),
	GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_IP_PERIS, 15, 0, 0),
	GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_IP_PERIS, 16, 0, 0),
	GATE(CLK_MCT, "mct", "aclk66_psgen", GATE_IP_PERIS, 18, 0, 0),
	GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_IP_PERIS, 19, 0, 0),
	GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_IP_PERIS, 20, 0, 0),
	GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0),
	GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0),

	GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),

	/* GEN Block */
	GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0),
	GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0),
	GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0),
	GATE(CLK_MDMA1, "mdma1", "mout_user_aclk266", GATE_IP_GEN, 4, 0, 0),
	GATE(CLK_TOP_RTC, "top_rtc", "aclk66_psgen", GATE_IP_GEN, 5, 0, 0),
	GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "dout_gen_blk",
			GATE_IP_GEN, 6, 0, 0),
	GATE(CLK_SMMU_JPEG, "smmu_jpeg", "dout_jpg_blk", GATE_IP_GEN, 7, 0, 0),
	GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "dout_gen_blk",
			GATE_IP_GEN, 9, 0, 0),

	/* GATE_IP_GEN doesn't list gates for smmu_jpeg2 and mc */
	GATE(CLK_SMMU_JPEG2, "smmu_jpeg2", "dout_jpg_blk",
			GATE_BUS_GEN, 28, 0, 0),
	GATE(CLK_MC, "mc", "aclk66_psgen", GATE_BUS_GEN, 12, 0, 0),

	/* GSCL Block */
	GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "mout_user_aclk333_432_gscl",
			GATE_TOP_SCLK_GSCL, 6, 0, 0),
	GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "mout_user_aclk333_432_gscl",
			GATE_TOP_SCLK_GSCL, 7, 0, 0),

	GATE(CLK_GSCL0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0),
	GATE(CLK_GSCL1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0),
	GATE(CLK_FIMC_3AA, "fimc_3aa", "aclk333_432_gscl",
			GATE_IP_GSCL0, 4, 0, 0),
	GATE(CLK_FIMC_LITE0, "fimc_lite0", "aclk333_432_gscl",
			GATE_IP_GSCL0, 5, 0, 0),
	GATE(CLK_FIMC_LITE1, "fimc_lite1", "aclk333_432_gscl",
			GATE_IP_GSCL0, 6, 0, 0),

	GATE(CLK_SMMU_3AA, "smmu_3aa", "dout_gscl_blk_333",
			GATE_IP_GSCL1, 2, 0, 0),
	GATE(CLK_SMMU_FIMCL0, "smmu_fimcl0", "dout_gscl_blk_333",
			GATE_IP_GSCL1, 3, 0, 0),
	GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333",
			GATE_IP_GSCL1, 4, 0, 0),
	GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "dout_gscl_blk_300",
			GATE_IP_GSCL1, 6, 0, 0),
	GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "dout_gscl_blk_300",
			GATE_IP_GSCL1, 7, 0, 0),
	GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0),
	GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0),
	GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
			GATE_IP_GSCL1, 16, 0, 0),
	GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
			GATE_IP_GSCL1, 17, 0, 0),

	/* MSCL Block */
	GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
	GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
	GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0),
	GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk",
			GATE_IP_MSCL, 8, 0, 0),
	GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk",
			GATE_IP_MSCL, 9, 0, 0),
	GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk",
			GATE_IP_MSCL, 10, 0, 0),

	GATE(CLK_FIMD1, "fimd1", "aclk300_disp1", GATE_IP_DISP1, 0, 0, 0),
	GATE(CLK_DSIM1, "dsim1", "aclk200_disp1", GATE_IP_DISP1, 3, 0, 0),
	GATE(CLK_DP1, "dp1", "aclk200_disp1", GATE_IP_DISP1, 4, 0, 0),
	GATE(CLK_MIXER, "mixer", "aclk200_disp1", GATE_IP_DISP1, 5, 0, 0),
	GATE(CLK_HDMI, "hdmi", "aclk200_disp1", GATE_IP_DISP1, 6, 0, 0),
	GATE(CLK_SMMU_FIMD1M0, "smmu_fimd1m0", "dout_disp1_blk",
			GATE_IP_DISP1, 7, 0, 0),
	GATE(CLK_SMMU_FIMD1M1, "smmu_fimd1m1", "dout_disp1_blk",
			GATE_IP_DISP1, 8, 0, 0),
	GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1",
			GATE_IP_DISP1, 9, 0, 0),

	/* ISP */
	GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "dout_uart_isp",
			GATE_TOP_SCLK_ISP, 0, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "dout_spi0_isp_pre",
			GATE_TOP_SCLK_ISP, 1, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "dout_spi1_isp_pre",
			GATE_TOP_SCLK_ISP, 2, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_PWM_ISP, "sclk_pwm_isp", "dout_pwm_isp",
			GATE_TOP_SCLK_ISP, 3, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_ISP_SENSOR0, "sclk_isp_sensor0", "dout_isp_sensor0",
			GATE_TOP_SCLK_ISP, 4, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_ISP_SENSOR1, "sclk_isp_sensor1", "dout_isp_sensor1",
			GATE_TOP_SCLK_ISP, 8, CLK_SET_RATE_PARENT, 0),
	GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2",
			GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),

	GATE(CLK_MFC, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0),
	GATE(CLK_SMMU_MFCL, "smmu_mfcl", "dout_mfc_blk", GATE_IP_MFC, 1, 0, 0),
	GATE(CLK_SMMU_MFCR, "smmu_mfcr", "dout_mfc_blk", GATE_IP_MFC, 2, 0, 0),

	GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
};

static struct samsung_pll_clock exynos5420_plls[nr_plls] __initdata = {
	[apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK,
		APLL_CON0, NULL),
	[cpll] = PLL(pll_2550, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK,
		CPLL_CON0, NULL),
	[dpll] = PLL(pll_2550, CLK_FOUT_DPLL, "fout_dpll", "fin_pll", DPLL_LOCK,
		DPLL_CON0, NULL),
	[epll] = PLL(pll_2650, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
		EPLL_CON0, NULL),
	[rpll] = PLL(pll_2650, CLK_FOUT_RPLL, "fout_rpll", "fin_pll", RPLL_LOCK,
		RPLL_CON0, NULL),
	[ipll] = PLL(pll_2550, CLK_FOUT_IPLL, "fout_ipll", "fin_pll", IPLL_LOCK,
		IPLL_CON0, NULL),
	[spll] = PLL(pll_2550, CLK_FOUT_SPLL, "fout_spll", "fin_pll", SPLL_LOCK,
		SPLL_CON0, NULL),
	[vpll] = PLL(pll_2550, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", VPLL_LOCK,
		VPLL_CON0, NULL),
	[mpll] = PLL(pll_2550, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", MPLL_LOCK,
		MPLL_CON0, NULL),
	[bpll] = PLL(pll_2550, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK,
		BPLL_CON0, NULL),
	[kpll] = PLL(pll_2550, CLK_FOUT_KPLL, "fout_kpll", "fin_pll", KPLL_LOCK,
		KPLL_CON0, NULL),
};

static struct of_device_id ext_clk_match[] __initdata = {
	{ .compatible = "samsung,exynos5420-oscclk", .data = (void *)0, },
	{ },
};

/* register exynos5420 clocks */
static void __init exynos5420_clk_init(struct device_node *np)
{
	struct samsung_clk_provider *ctx;

	if (np) {
		reg_base = of_iomap(np, 0);
		if (!reg_base)
			panic("%s: failed to map registers\n", __func__);
	} else {
		panic("%s: unable to determine soc\n", __func__);
	}

	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
	if (!ctx)
		panic("%s: unable to allocate context.\n", __func__);

	samsung_clk_of_register_fixed_ext(ctx, exynos5420_fixed_rate_ext_clks,
			ARRAY_SIZE(exynos5420_fixed_rate_ext_clks),
			ext_clk_match);
	samsung_clk_register_pll(ctx, exynos5420_plls,
			ARRAY_SIZE(exynos5420_plls),
			reg_base);
	samsung_clk_register_fixed_rate(ctx, exynos5420_fixed_rate_clks,
			ARRAY_SIZE(exynos5420_fixed_rate_clks));
	samsung_clk_register_fixed_factor(ctx, exynos5420_fixed_factor_clks,
			ARRAY_SIZE(exynos5420_fixed_factor_clks));
	samsung_clk_register_mux(ctx, exynos5420_mux_clks,
			ARRAY_SIZE(exynos5420_mux_clks));
	samsung_clk_register_div(ctx, exynos5420_div_clks,
			ARRAY_SIZE(exynos5420_div_clks));
	samsung_clk_register_gate(ctx, exynos5420_gate_clks,
			ARRAY_SIZE(exynos5420_gate_clks));

	exynos5420_clk_sleep_init();
}
CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init);