diff --git a/arch/arm/include/asm/arch-imx8m/clock.h b/arch/arm/include/asm/arch-imx8m/clock.h
index e7c1670f6b..80245a2f2d 100644
--- a/arch/arm/include/asm/arch-imx8m/clock.h
+++ b/arch/arm/include/asm/arch-imx8m/clock.h
@@ -2,27 +2,30 @@
 /*
  * Copyright 2017 NXP
  *
- * Peng Fan <peng.fan@nxp.com>
+ * Peng Fan <peng.fan at nxp.com>
  */
 
-#ifndef _ASM_ARCH_IMX8M_CLOCK_H
-#define _ASM_ARCH_IMX8M_CLOCK_H
-
 #include <linux/bitops.h>
 
+#ifdef CONFIG_IMX8MQ
+#include <asm/arch/clock_imx8mq.h>
+#else
+#error "Error no clock.h"
+#endif
+
 #define MHZ(X)	((X) * 1000000UL)
 
-enum pll_clocks {
-	ANATOP_ARM_PLL,
-	ANATOP_GPU_PLL,
-	ANATOP_SYSTEM_PLL1,
-	ANATOP_SYSTEM_PLL2,
-	ANATOP_SYSTEM_PLL3,
-	ANATOP_AUDIO_PLL1,
-	ANATOP_AUDIO_PLL2,
-	ANATOP_VIDEO_PLL1,
-	ANATOP_VIDEO_PLL2,
-	ANATOP_DRAM_PLL,
+/* Mainly for compatible to imx common code. */
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_IPG_CLK,
+	MXC_CSPI_CLK,
+	MXC_ESDHC_CLK,
+	MXC_ESDHC2_CLK,
+	MXC_ESDHC3_CLK,
+	MXC_I2C_CLK,
+	MXC_UART_CLK,
+	MXC_QSPI_CLK,
 };
 
 enum clk_slice_type {
@@ -35,297 +38,6 @@ enum clk_slice_type {
 	DRAM_SEL_CLOCK_SLICE,
 };
 
-enum clk_root_index {
-	MXC_ARM_CLK			= 0,
-	ARM_A53_CLK_ROOT		= 0,
-	ARM_M4_CLK_ROOT			= 1,
-	VPU_A53_CLK_ROOT		= 2,
-	GPU_CORE_CLK_ROOT		= 3,
-	GPU_SHADER_CLK_ROOT		= 4,
-	MAIN_AXI_CLK_ROOT		= 16,
-	ENET_AXI_CLK_ROOT		= 17,
-	NAND_USDHC_BUS_CLK_ROOT		= 18,
-	VPU_BUS_CLK_ROOT		= 19,
-	DISPLAY_AXI_CLK_ROOT		= 20,
-	DISPLAY_APB_CLK_ROOT		= 21,
-	DISPLAY_RTRM_CLK_ROOT		= 22,
-	USB_BUS_CLK_ROOT		= 23,
-	GPU_AXI_CLK_ROOT		= 24,
-	GPU_AHB_CLK_ROOT		= 25,
-	NOC_CLK_ROOT			= 26,
-	NOC_APB_CLK_ROOT		= 27,
-	AHB_CLK_ROOT			= 32,
-	IPG_CLK_ROOT			= 33,
-	MXC_IPG_CLK			= 33,
-	AUDIO_AHB_CLK_ROOT		= 34,
-	MIPI_DSI_ESC_RX_CLK_ROOT	= 36,
-	DRAM_SEL_CFG			= 48,
-	CORE_SEL_CFG			= 49,
-	DRAM_ALT_CLK_ROOT		= 64,
-	DRAM_APB_CLK_ROOT		= 65,
-	VPU_G1_CLK_ROOT			= 66,
-	VPU_G2_CLK_ROOT			= 67,
-	DISPLAY_DTRC_CLK_ROOT		= 68,
-	DISPLAY_DC8000_CLK_ROOT		= 69,
-	PCIE1_CTRL_CLK_ROOT		= 70,
-	PCIE1_PHY_CLK_ROOT		= 71,
-	PCIE1_AUX_CLK_ROOT		= 72,
-	DC_PIXEL_CLK_ROOT		= 73,
-	LCDIF_PIXEL_CLK_ROOT		= 74,
-	SAI1_CLK_ROOT			= 75,
-	SAI2_CLK_ROOT			= 76,
-	SAI3_CLK_ROOT			= 77,
-	SAI4_CLK_ROOT			= 78,
-	SAI5_CLK_ROOT			= 79,
-	SAI6_CLK_ROOT			= 80,
-	SPDIF1_CLK_ROOT			= 81,
-	SPDIF2_CLK_ROOT			= 82,
-	ENET_REF_CLK_ROOT		= 83,
-	ENET_TIMER_CLK_ROOT		= 84,
-	ENET_PHY_REF_CLK_ROOT		= 85,
-	NAND_CLK_ROOT			= 86,
-	QSPI_CLK_ROOT			= 87,
-	MXC_ESDHC_CLK			= 88,
-	USDHC1_CLK_ROOT			= 88,
-	MXC_ESDHC2_CLK			= 89,
-	USDHC2_CLK_ROOT			= 89,
-	I2C1_CLK_ROOT			= 90,
-	MXC_I2C_CLK			= 90,
-	I2C2_CLK_ROOT			= 91,
-	I2C3_CLK_ROOT			= 92,
-	I2C4_CLK_ROOT			= 93,
-	UART1_CLK_ROOT			= 94,
-	UART2_CLK_ROOT			= 95,
-	UART3_CLK_ROOT			= 96,
-	UART4_CLK_ROOT			= 97,
-	USB_CORE_REF_CLK_ROOT		= 98,
-	USB_PHY_REF_CLK_ROOT		= 99,
-	GIC_CLK_ROOT			= 100,
-	ECSPI1_CLK_ROOT			= 101,
-	ECSPI2_CLK_ROOT			= 102,
-	PWM1_CLK_ROOT			= 103,
-	PWM2_CLK_ROOT			= 104,
-	PWM3_CLK_ROOT			= 105,
-	PWM4_CLK_ROOT			= 106,
-	GPT1_CLK_ROOT			= 107,
-	GPT2_CLK_ROOT			= 108,
-	GPT3_CLK_ROOT			= 109,
-	GPT4_CLK_ROOT			= 110,
-	GPT5_CLK_ROOT			= 111,
-	GPT6_CLK_ROOT			= 112,
-	TRACE_CLK_ROOT			= 113,
-	WDOG_CLK_ROOT			= 114,
-	WRCLK_CLK_ROOT			= 115,
-	IPP_DO_CLKO1			= 116,
-	IPP_DO_CLKO2			= 117,
-	MIPI_DSI_CORE_CLK_ROOT		= 118,
-	MIPI_DSI_PHY_REF_CLK_ROOT	= 119,
-	MIPI_DSI_DBI_CLK_ROOT		= 120,
-	OLD_MIPI_DSI_ESC_CLK_ROOT	= 121,
-	MIPI_CSI1_CORE_CLK_ROOT		= 122,
-	MIPI_CSI1_PHY_REF_CLK_ROOT	= 123,
-	MIPI_CSI1_ESC_CLK_ROOT		= 124,
-	MIPI_CSI2_CORE_CLK_ROOT		= 125,
-	MIPI_CSI2_PHY_REF_CLK_ROOT	= 126,
-	MIPI_CSI2_ESC_CLK_ROOT		= 127,
-	PCIE2_CTRL_CLK_ROOT		= 128,
-	PCIE2_PHY_CLK_ROOT		= 129,
-	PCIE2_AUX_CLK_ROOT		= 130,
-	ECSPI3_CLK_ROOT			= 131,
-	OLD_MIPI_DSI_ESC_RX_ROOT	= 132,
-	DISPLAY_HDMI_CLK_ROOT		= 133,
-	CLK_ROOT_MAX,
-};
-
-enum clk_root_src {
-	OSC_25M_CLK,
-	ARM_PLL_CLK,
-	DRAM_PLL1_CLK,
-	VIDEO_PLL2_CLK,
-	VPU_PLL_CLK,
-	GPU_PLL_CLK,
-	SYSTEM_PLL1_800M_CLK,
-	SYSTEM_PLL1_400M_CLK,
-	SYSTEM_PLL1_266M_CLK,
-	SYSTEM_PLL1_200M_CLK,
-	SYSTEM_PLL1_160M_CLK,
-	SYSTEM_PLL1_133M_CLK,
-	SYSTEM_PLL1_100M_CLK,
-	SYSTEM_PLL1_80M_CLK,
-	SYSTEM_PLL1_40M_CLK,
-	SYSTEM_PLL2_1000M_CLK,
-	SYSTEM_PLL2_500M_CLK,
-	SYSTEM_PLL2_333M_CLK,
-	SYSTEM_PLL2_250M_CLK,
-	SYSTEM_PLL2_200M_CLK,
-	SYSTEM_PLL2_166M_CLK,
-	SYSTEM_PLL2_125M_CLK,
-	SYSTEM_PLL2_100M_CLK,
-	SYSTEM_PLL2_50M_CLK,
-	SYSTEM_PLL3_CLK,
-	AUDIO_PLL1_CLK,
-	AUDIO_PLL2_CLK,
-	VIDEO_PLL_CLK,
-	OSC_32K_CLK,
-	EXT_CLK_1,
-	EXT_CLK_2,
-	EXT_CLK_3,
-	EXT_CLK_4,
-	OSC_27M_CLK,
-};
-
-/* CCGR index */
-enum clk_ccgr_index {
-	CCGR_DVFS = 0,
-	CCGR_ANAMIX = 1,
-	CCGR_CPU = 2,
-	CCGR_CSU = 4,
-	CCGR_DRAM1 = 5,
-	CCGR_DRAM2_OBSOLETE = 6,
-	CCGR_ECSPI1 = 7,
-	CCGR_ECSPI2 = 8,
-	CCGR_ECSPI3 = 9,
-	CCGR_ENET1 = 10,
-	CCGR_GPIO1 = 11,
-	CCGR_GPIO2 = 12,
-	CCGR_GPIO3 = 13,
-	CCGR_GPIO4 = 14,
-	CCGR_GPIO5 = 15,
-	CCGR_GPT1 = 16,
-	CCGR_GPT2 = 17,
-	CCGR_GPT3 = 18,
-	CCGR_GPT4 = 19,
-	CCGR_GPT5 = 20,
-	CCGR_GPT6 = 21,
-	CCGR_HS = 22,
-	CCGR_I2C1 = 23,
-	CCGR_I2C2 = 24,
-	CCGR_I2C3 = 25,
-	CCGR_I2C4 = 26,
-	CCGR_IOMUX = 27,
-	CCGR_IOMUX1 = 28,
-	CCGR_IOMUX2 = 29,
-	CCGR_IOMUX3 = 30,
-	CCGR_IOMUX4 = 31,
-	CCGR_M4 = 32,
-	CCGR_MU = 33,
-	CCGR_OCOTP = 34,
-	CCGR_OCRAM = 35,
-	CCGR_OCRAM_S = 36,
-	CCGR_PCIE = 37,
-	CCGR_PERFMON1 = 38,
-	CCGR_PERFMON2 = 39,
-	CCGR_PWM1 = 40,
-	CCGR_PWM2 = 41,
-	CCGR_PWM3 = 42,
-	CCGR_PWM4 = 43,
-	CCGR_QOS = 44,
-	CCGR_DISMIX = 45,
-	CCGR_MEGAMIX = 46,
-	CCGR_QSPI = 47,
-	CCGR_RAWNAND = 48,
-	CCGR_RDC = 49,
-	CCGR_ROM = 50,
-	CCGR_SAI1 = 51,
-	CCGR_SAI2 = 52,
-	CCGR_SAI3 = 53,
-	CCGR_SAI4 = 54,
-	CCGR_SAI5 = 55,
-	CCGR_SAI6 = 56,
-	CCGR_SCTR = 57,
-	CCGR_SDMA1 = 58,
-	CCGR_SDMA2 = 59,
-	CCGR_SEC_DEBUG = 60,
-	CCGR_SEMA1 = 61,
-	CCGR_SEMA2 = 62,
-	CCGR_SIM_DISPLAY = 63,
-	CCGR_SIM_ENET = 64,
-	CCGR_SIM_M = 65,
-	CCGR_SIM_MAIN = 66,
-	CCGR_SIM_S = 67,
-	CCGR_SIM_WAKEUP = 68,
-	CCGR_SIM_USB = 69,
-	CCGR_SIM_VPU = 70,
-	CCGR_SNVS = 71,
-	CCGR_TRACE = 72,
-	CCGR_UART1 = 73,
-	CCGR_UART2 = 74,
-	CCGR_UART3 = 75,
-	CCGR_UART4 = 76,
-	CCGR_USB_CTRL1 = 77,
-	CCGR_USB_CTRL2 = 78,
-	CCGR_USB_PHY1 = 79,
-	CCGR_USB_PHY2 = 80,
-	CCGR_USDHC1 = 81,
-	CCGR_USDHC2 = 82,
-	CCGR_WDOG1 = 83,
-	CCGR_WDOG2 = 84,
-	CCGR_WDOG3 = 85,
-	CCGR_VA53 = 86,
-	CCGR_GPU = 87,
-	CCGR_HEVC = 88,
-	CCGR_AVC = 89,
-	CCGR_VP9 = 90,
-	CCGR_HEVC_INTER = 91,
-	CCGR_GIC = 92,
-	CCGR_DISPLAY = 93,
-	CCGR_HDMI = 94,
-	CCGR_HDMI_PHY = 95,
-	CCGR_XTAL = 96,
-	CCGR_PLL = 97,
-	CCGR_TSENSOR = 98,
-	CCGR_VPU_DEC = 99,
-	CCGR_PCIE2 = 100,
-	CCGR_MIPI_CSI1 = 101,
-	CCGR_MIPI_CSI2 = 102,
-	CCGR_MAX,
-};
-
-/* src index */
-enum clk_src_index {
-	CLK_SRC_CKIL_SYNC_REQ = 0,
-	CLK_SRC_ARM_PLL_EN = 1,
-	CLK_SRC_GPU_PLL_EN = 2,
-	CLK_SRC_VPU_PLL_EN = 3,
-	CLK_SRC_DRAM_PLL_EN = 4,
-	CLK_SRC_SYSTEM_PLL1_EN = 5,
-	CLK_SRC_SYSTEM_PLL2_EN = 6,
-	CLK_SRC_SYSTEM_PLL3_EN = 7,
-	CLK_SRC_AUDIO_PLL1_EN = 8,
-	CLK_SRC_AUDIO_PLL2_EN = 9,
-	CLK_SRC_VIDEO_PLL1_EN = 10,
-	CLK_SRC_VIDEO_PLL2_EN = 11,
-	CLK_SRC_ARM_PLL = 12,
-	CLK_SRC_GPU_PLL = 13,
-	CLK_SRC_VPU_PLL = 14,
-	CLK_SRC_DRAM_PLL = 15,
-	CLK_SRC_SYSTEM_PLL1_800M = 16,
-	CLK_SRC_SYSTEM_PLL1_400M = 17,
-	CLK_SRC_SYSTEM_PLL1_266M = 18,
-	CLK_SRC_SYSTEM_PLL1_200M = 19,
-	CLK_SRC_SYSTEM_PLL1_160M = 20,
-	CLK_SRC_SYSTEM_PLL1_133M = 21,
-	CLK_SRC_SYSTEM_PLL1_100M = 22,
-	CLK_SRC_SYSTEM_PLL1_80M = 23,
-	CLK_SRC_SYSTEM_PLL1_40M = 24,
-	CLK_SRC_SYSTEM_PLL2_1000M = 25,
-	CLK_SRC_SYSTEM_PLL2_500M = 26,
-	CLK_SRC_SYSTEM_PLL2_333M = 27,
-	CLK_SRC_SYSTEM_PLL2_250M = 28,
-	CLK_SRC_SYSTEM_PLL2_200M = 29,
-	CLK_SRC_SYSTEM_PLL2_166M = 30,
-	CLK_SRC_SYSTEM_PLL2_125M = 31,
-	CLK_SRC_SYSTEM_PLL2_100M = 32,
-	CLK_SRC_SYSTEM_PLL2_50M = 33,
-	CLK_SRC_SYSTEM_PLL3 = 34,
-	CLK_SRC_AUDIO_PLL1 = 35,
-	CLK_SRC_AUDIO_PLL2 = 36,
-	CLK_SRC_VIDEO_PLL1 = 37,
-	CLK_SRC_VIDEO_PLL2 = 38,
-	CLK_SRC_OSC_25M = 39,
-	CLK_SRC_OSC_27M = 40,
-};
-
 enum root_pre_div {
 	CLK_ROOT_PRE_DIV1 = 0,
 	CLK_ROOT_PRE_DIV2,
@@ -466,6 +178,29 @@ struct ccm_reg {
 	struct ccm_root ip_root[78];
 };
 
+enum enet_freq {
+	ENET_25MHZ = 0,
+	ENET_50MHZ,
+	ENET_125MHZ,
+};
+
+#define DRAM_BYPASS_ROOT_CONFIG(_rate, _m, _p, _s, _k)			\
+	{								\
+		.clk		=	(_rate),			\
+		.alt_root_sel	=	(_m),				\
+		.alt_pre_div	=	(_p),				\
+		.apb_root_sel	=	(_s),				\
+		.apb_pre_div	=	(_k),				\
+	}
+
+struct dram_bypass_clk_setting {
+	ulong clk;
+	int alt_root_sel;
+	enum root_pre_div alt_pre_div;
+	int apb_root_sel;
+	enum root_pre_div apb_pre_div;
+};
+
 #define CCGR_CLK_ON_MASK	0x03
 #define CLK_SRC_ON_MASK		0x03
 
@@ -503,117 +238,6 @@ struct ccm_reg {
 #define CLK_ROOT_IPG_POST_DIV_MASK	0x3
 #define CLK_ROOT_POST_DIV_SHIFT		0
 #define CLK_ROOT_POST_DIV(n)		((n) & 0x3f)
-
-/* AUDIO PLL1/2 VIDEO PLL1 GPU PLL VPU PLL ARM PLL*/
-#define FRAC_PLL_LOCK_MASK		BIT(31)
-#define FRAC_PLL_CLKE_MASK		BIT(21)
-#define FRAC_PLL_PD_MASK		BIT(19)
-#define FRAC_PLL_REFCLK_SEL_MASK	BIT(16)
-#define FRAC_PLL_LOCK_SEL_MASK		BIT(15)
-#define FRAC_PLL_BYPASS_MASK		BIT(14)
-#define FRAC_PLL_COUNTCLK_SEL_MASK	BIT(13)
-#define FRAC_PLL_NEWDIV_VAL_MASK	BIT(12)
-#define FRAC_PLL_NEWDIV_ACK_MASK	BIT(11)
-#define FRAC_PLL_REFCLK_DIV_VAL(n)	(((n) << 5) & (0x3f << 5))
-#define FRAC_PLL_REFCLK_DIV_VAL_MASK	(0x3f << 5)
-#define FRAC_PLL_REFCLK_DIV_VAL_SHIFT	5
-#define FRAC_PLL_OUTPUT_DIV_VAL_MASK	0x1f
-#define FRAC_PLL_OUTPUT_DIV_VAL(n)	((n) & 0x1f)
-
-#define FRAC_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
-#define FRAC_PLL_REFCLK_SEL_OSC_27M	BIT(16)
-#define FRAC_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
-#define FRAC_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
-
-#define FRAC_PLL_FRAC_DIV_CTL_MASK	(0x1ffffff << 7)
-#define FRAC_PLL_FRAC_DIV_CTL_SHIFT	7
-#define FRAC_PLL_INT_DIV_CTL_MASK	0x7f
-#define FRAC_PLL_INT_DIV_CTL_VAL(n)	((n) & 0x7f)
-
-/* SYS PLL1/2/3 VIDEO PLL2 DRAM PLL */
-#define SSCG_PLL_LOCK_MASK		BIT(31)
-#define SSCG_PLL_CLKE_MASK		BIT(25)
-#define SSCG_PLL_DIV2_CLKE_MASK		BIT(23)
-#define SSCG_PLL_DIV3_CLKE_MASK		BIT(21)
-#define SSCG_PLL_DIV4_CLKE_MASK		BIT(19)
-#define SSCG_PLL_DIV5_CLKE_MASK		BIT(17)
-#define SSCG_PLL_DIV6_CLKE_MASK		BIT(15)
-#define SSCG_PLL_DIV8_CLKE_MASK		BIT(13)
-#define SSCG_PLL_DIV10_CLKE_MASK	BIT(11)
-#define SSCG_PLL_DIV20_CLKE_MASK	BIT(9)
-#define SSCG_PLL_VIDEO_PLL2_CLKE_MASK	BIT(9)
-#define SSCG_PLL_DRAM_PLL_CLKE_MASK	BIT(9)
-#define SSCG_PLL_PLL3_CLKE_MASK		BIT(9)
-#define SSCG_PLL_PD_MASK		BIT(7)
-#define SSCG_PLL_BYPASS1_MASK		BIT(5)
-#define SSCG_PLL_BYPASS2_MASK		BIT(4)
-#define SSCG_PLL_LOCK_SEL_MASK		BIT(3)
-#define SSCG_PLL_COUNTCLK_SEL_MASK	BIT(2)
-#define SSCG_PLL_REFCLK_SEL_MASK	0x3
-#define SSCG_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
-#define SSCG_PLL_REFCLK_SEL_OSC_27M	BIT(16)
-#define SSCG_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
-#define SSCG_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
-
-#define SSCG_PLL_SSDS_MASK		BIT(8)
-#define SSCG_PLL_SSMD_MASK		(0x7 << 5)
-#define SSCG_PLL_SSMF_MASK		(0xf << 1)
-#define SSCG_PLL_SSE_MASK		0x1
-
-#define SSCG_PLL_REF_DIVR1_MASK		(0x7 << 25)
-#define SSCG_PLL_REF_DIVR1_SHIFT	25
-#define SSCG_PLL_REF_DIVR1_VAL(n)	(((n) << 25) & SSCG_PLL_REF_DIVR1_MASK)
-#define SSCG_PLL_REF_DIVR2_MASK		(0x3f << 19)
-#define SSCG_PLL_REF_DIVR2_SHIFT	19
-#define SSCG_PLL_REF_DIVR2_VAL(n)	(((n) << 19) & SSCG_PLL_REF_DIVR2_MASK)
-#define SSCG_PLL_FEEDBACK_DIV_F1_MASK	(0x3f << 13)
-#define SSCG_PLL_FEEDBACK_DIV_F1_SHIFT	13
-#define SSCG_PLL_FEEDBACK_DIV_F1_VAL(n)	(((n) << 13) & \
-					 SSCG_PLL_FEEDBACK_DIV_F1_MASK)
-#define SSCG_PLL_FEEDBACK_DIV_F2_MASK	(0x3f << 7)
-#define SSCG_PLL_FEEDBACK_DIV_F2_SHIFT	7
-#define SSCG_PLL_FEEDBACK_DIV_F2_VAL(n)	(((n) << 7) & \
-					 SSCG_PLL_FEEDBACK_DIV_F2_MASK)
-#define SSCG_PLL_OUTPUT_DIV_VAL_MASK	(0x3f << 1)
-#define SSCG_PLL_OUTPUT_DIV_VAL_SHIFT	1
-#define SSCG_PLL_OUTPUT_DIV_VAL(n)	(((n) << 1) & \
-					 SSCG_PLL_OUTPUT_DIV_VAL_MASK)
-#define SSCG_PLL_FILTER_RANGE_MASK	0x1
-
-#define HW_DIGPROG_MAJOR_UPPER_MASK	(0xff << 16)
-#define HW_DIGPROG_MAJOR_LOWER_MASK	(0xff << 8)
-#define HW_DIGPROG_MINOR_MASK		0xff
-
-#define HW_OSC_27M_CLKE_MASK		BIT(4)
-#define HW_OSC_25M_CLKE_MASK		BIT(2)
-#define HW_OSC_32K_SEL_MASK		0x1
-#define HW_OSC_32K_SEL_RTC		0x1
-#define HW_OSC_32K_SEL_25M_DIV800	0x0
-
-#define HW_FRAC_ARM_PLL_DIV_MASK	(0x7 << 20)
-#define HW_FRAC_ARM_PLL_DIV_SHIFT	20
-#define HW_FRAC_VPU_PLL_DIV_MASK	(0x7 << 16)
-#define HW_FRAC_VPU_PLL_DIV_SHIFT	16
-#define HW_FRAC_GPU_PLL_DIV_MASK	(0x7 << 12)
-#define HW_FRAC_GPU_PLL_DIV_SHIFT	12
-#define HW_FRAC_VIDEO_PLL1_DIV_MASK	(0x7 << 10)
-#define HW_FRAC_VIDEO_PLL1_DIV_SHIFT	10
-#define HW_FRAC_AUDIO_PLL2_DIV_MASK	(0x7 << 4)
-#define HW_FRAC_AUDIO_PLL2_DIV_SHIFT	4
-#define HW_FRAC_AUDIO_PLL1_DIV_MASK	0x7
-#define HW_FRAC_AUDIO_PLL1_DIV_SHIFT	0
-
-#define HW_SSCG_VIDEO_PLL2_DIV_MASK	(0x7 << 16)
-#define HW_SSCG_VIDEO_PLL2_DIV_SHIFT	16
-#define HW_SSCG_DRAM_PLL_DIV_MASK	(0x7 << 14)
-#define HW_SSCG_DRAM_PLL_DIV_SHIFT	14
-#define HW_SSCG_SYSTEM_PLL3_DIV_MASK	(0x7 << 8)
-#define HW_SSCG_SYSTEM_PLL3_DIV_SHIFT	8
-#define HW_SSCG_SYSTEM_PLL2_DIV_MASK	(0x7 << 4)
-#define HW_SSCG_SYSTEM_PLL2_DIV_SHIFT	4
-#define HW_SSCG_SYSTEM_PLL1_DIV_MASK	0x7
-#define HW_SSCG_SYSTEM_PLL1_DIV_SHIFT	0
-
 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK		0x01000000
 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK		0x02000000
 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK		0x03000000
@@ -622,34 +246,6 @@ struct ccm_reg {
 #define ENET1_TIME_CLK_ROOT_FROM_PLL_ENET_MAIN_100M_CLK		0x01000000
 #define ENET_PHY_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK	0x01000000
 
-enum enet_freq {
-	ENET_25MHZ = 0,
-	ENET_50MHZ,
-	ENET_125MHZ,
-};
-
-enum frac_pll_out_val {
-	FRAC_PLL_OUT_1000M,
-	FRAC_PLL_OUT_1600M,
-};
-
-#define DRAM_BYPASS_ROOT_CONFIG(_rate, _m, _p, _s, _k)			\
-	{								\
-		.clk		=	(_rate),			\
-		.alt_root_sel	=	(_m),				\
-		.alt_pre_div	=	(_p),				\
-		.apb_root_sel	=	(_s),				\
-		.apb_pre_div	=	(_k),				\
-	}
-
-struct dram_bypass_clk_setting {
-	ulong clk;
-	int alt_root_sel;
-	enum root_pre_div alt_pre_div;
-	int apb_root_sel;
-	enum root_pre_div apb_pre_div;
-};
-
 void dram_pll_init(ulong pll_val);
 void dram_enable_bypass(ulong clk_val);
 void dram_disable_bypass(void);
@@ -659,7 +255,7 @@ int clock_init(void);
 void init_clk_usdhc(u32 index);
 void init_uart_clk(u32 index);
 void init_wdog_clk(void);
-unsigned int mxc_get_clock(enum clk_root_index clk);
+unsigned int mxc_get_clock(enum mxc_clock clk);
 int clock_enable(enum clk_ccgr_index index, bool enable);
 int clock_root_enabled(enum clk_root_index clock_id);
 int clock_root_cfg(enum clk_root_index clock_id, enum root_pre_div pre_div,
@@ -675,4 +271,3 @@ int set_clk_qspi(void);
 void enable_ocotp_clk(unsigned char enable);
 int enable_i2c_clk(unsigned char enable, unsigned int i2c_num);
 int set_clk_enet(enum enet_freq type);
-#endif
diff --git a/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h b/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
new file mode 100644
index 0000000000..9fa9eb2687
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
@@ -0,0 +1,424 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#ifndef _ASM_ARCH_IMX8M_CLOCK_H
+#define _ASM_ARCH_IMX8M_CLOCK_H
+
+enum pll_clocks {
+	ANATOP_ARM_PLL,
+	ANATOP_GPU_PLL,
+	ANATOP_SYSTEM_PLL1,
+	ANATOP_SYSTEM_PLL2,
+	ANATOP_SYSTEM_PLL3,
+	ANATOP_AUDIO_PLL1,
+	ANATOP_AUDIO_PLL2,
+	ANATOP_VIDEO_PLL1,
+	ANATOP_VIDEO_PLL2,
+	ANATOP_DRAM_PLL,
+};
+
+enum clk_root_index {
+	ARM_A53_CLK_ROOT		= 0,
+	ARM_M4_CLK_ROOT			= 1,
+	VPU_A53_CLK_ROOT		= 2,
+	GPU_CORE_CLK_ROOT		= 3,
+	GPU_SHADER_CLK_ROOT		= 4,
+	MAIN_AXI_CLK_ROOT		= 16,
+	ENET_AXI_CLK_ROOT		= 17,
+	NAND_USDHC_BUS_CLK_ROOT		= 18,
+	VPU_BUS_CLK_ROOT		= 19,
+	DISPLAY_AXI_CLK_ROOT		= 20,
+	DISPLAY_APB_CLK_ROOT		= 21,
+	DISPLAY_RTRM_CLK_ROOT		= 22,
+	USB_BUS_CLK_ROOT		= 23,
+	GPU_AXI_CLK_ROOT		= 24,
+	GPU_AHB_CLK_ROOT		= 25,
+	NOC_CLK_ROOT			= 26,
+	NOC_APB_CLK_ROOT		= 27,
+	AHB_CLK_ROOT			= 32,
+	IPG_CLK_ROOT			= 33,
+	AUDIO_AHB_CLK_ROOT		= 34,
+	MIPI_DSI_ESC_RX_CLK_ROOT	= 36,
+	DRAM_SEL_CFG			= 48,
+	CORE_SEL_CFG			= 49,
+	DRAM_ALT_CLK_ROOT		= 64,
+	DRAM_APB_CLK_ROOT		= 65,
+	VPU_G1_CLK_ROOT			= 66,
+	VPU_G2_CLK_ROOT			= 67,
+	DISPLAY_DTRC_CLK_ROOT		= 68,
+	DISPLAY_DC8000_CLK_ROOT		= 69,
+	PCIE1_CTRL_CLK_ROOT		= 70,
+	PCIE1_PHY_CLK_ROOT		= 71,
+	PCIE1_AUX_CLK_ROOT		= 72,
+	DC_PIXEL_CLK_ROOT		= 73,
+	LCDIF_PIXEL_CLK_ROOT		= 74,
+	SAI1_CLK_ROOT			= 75,
+	SAI2_CLK_ROOT			= 76,
+	SAI3_CLK_ROOT			= 77,
+	SAI4_CLK_ROOT			= 78,
+	SAI5_CLK_ROOT			= 79,
+	SAI6_CLK_ROOT			= 80,
+	SPDIF1_CLK_ROOT			= 81,
+	SPDIF2_CLK_ROOT			= 82,
+	ENET_REF_CLK_ROOT		= 83,
+	ENET_TIMER_CLK_ROOT		= 84,
+	ENET_PHY_REF_CLK_ROOT		= 85,
+	NAND_CLK_ROOT			= 86,
+	QSPI_CLK_ROOT			= 87,
+	USDHC1_CLK_ROOT			= 88,
+	USDHC2_CLK_ROOT			= 89,
+	I2C1_CLK_ROOT			= 90,
+	I2C2_CLK_ROOT			= 91,
+	I2C3_CLK_ROOT			= 92,
+	I2C4_CLK_ROOT			= 93,
+	UART1_CLK_ROOT			= 94,
+	UART2_CLK_ROOT			= 95,
+	UART3_CLK_ROOT			= 96,
+	UART4_CLK_ROOT			= 97,
+	USB_CORE_REF_CLK_ROOT		= 98,
+	USB_PHY_REF_CLK_ROOT		= 99,
+	GIC_CLK_ROOT			= 100,
+	ECSPI1_CLK_ROOT			= 101,
+	ECSPI2_CLK_ROOT			= 102,
+	PWM1_CLK_ROOT			= 103,
+	PWM2_CLK_ROOT			= 104,
+	PWM3_CLK_ROOT			= 105,
+	PWM4_CLK_ROOT			= 106,
+	GPT1_CLK_ROOT			= 107,
+	GPT2_CLK_ROOT			= 108,
+	GPT3_CLK_ROOT			= 109,
+	GPT4_CLK_ROOT			= 110,
+	GPT5_CLK_ROOT			= 111,
+	GPT6_CLK_ROOT			= 112,
+	TRACE_CLK_ROOT			= 113,
+	WDOG_CLK_ROOT			= 114,
+	WRCLK_CLK_ROOT			= 115,
+	IPP_DO_CLKO1			= 116,
+	IPP_DO_CLKO2			= 117,
+	MIPI_DSI_CORE_CLK_ROOT		= 118,
+	MIPI_DSI_PHY_REF_CLK_ROOT	= 119,
+	MIPI_DSI_DBI_CLK_ROOT		= 120,
+	OLD_MIPI_DSI_ESC_CLK_ROOT	= 121,
+	MIPI_CSI1_CORE_CLK_ROOT		= 122,
+	MIPI_CSI1_PHY_REF_CLK_ROOT	= 123,
+	MIPI_CSI1_ESC_CLK_ROOT		= 124,
+	MIPI_CSI2_CORE_CLK_ROOT		= 125,
+	MIPI_CSI2_PHY_REF_CLK_ROOT	= 126,
+	MIPI_CSI2_ESC_CLK_ROOT		= 127,
+	PCIE2_CTRL_CLK_ROOT		= 128,
+	PCIE2_PHY_CLK_ROOT		= 129,
+	PCIE2_AUX_CLK_ROOT		= 130,
+	ECSPI3_CLK_ROOT			= 131,
+	OLD_MIPI_DSI_ESC_RX_ROOT	= 132,
+	DISPLAY_HDMI_CLK_ROOT		= 133,
+	CLK_ROOT_MAX,
+};
+
+enum clk_root_src {
+	OSC_25M_CLK,
+	ARM_PLL_CLK,
+	DRAM_PLL1_CLK,
+	VIDEO_PLL2_CLK,
+	VPU_PLL_CLK,
+	GPU_PLL_CLK,
+	SYSTEM_PLL1_800M_CLK,
+	SYSTEM_PLL1_400M_CLK,
+	SYSTEM_PLL1_266M_CLK,
+	SYSTEM_PLL1_200M_CLK,
+	SYSTEM_PLL1_160M_CLK,
+	SYSTEM_PLL1_133M_CLK,
+	SYSTEM_PLL1_100M_CLK,
+	SYSTEM_PLL1_80M_CLK,
+	SYSTEM_PLL1_40M_CLK,
+	SYSTEM_PLL2_1000M_CLK,
+	SYSTEM_PLL2_500M_CLK,
+	SYSTEM_PLL2_333M_CLK,
+	SYSTEM_PLL2_250M_CLK,
+	SYSTEM_PLL2_200M_CLK,
+	SYSTEM_PLL2_166M_CLK,
+	SYSTEM_PLL2_125M_CLK,
+	SYSTEM_PLL2_100M_CLK,
+	SYSTEM_PLL2_50M_CLK,
+	SYSTEM_PLL3_CLK,
+	AUDIO_PLL1_CLK,
+	AUDIO_PLL2_CLK,
+	VIDEO_PLL_CLK,
+	OSC_32K_CLK,
+	EXT_CLK_1,
+	EXT_CLK_2,
+	EXT_CLK_3,
+	EXT_CLK_4,
+	OSC_27M_CLK,
+};
+
+/* CCGR index */
+enum clk_ccgr_index {
+	CCGR_DVFS = 0,
+	CCGR_ANAMIX = 1,
+	CCGR_CPU = 2,
+	CCGR_CSU = 4,
+	CCGR_DRAM1 = 5,
+	CCGR_DRAM2_OBSOLETE = 6,
+	CCGR_ECSPI1 = 7,
+	CCGR_ECSPI2 = 8,
+	CCGR_ECSPI3 = 9,
+	CCGR_ENET1 = 10,
+	CCGR_GPIO1 = 11,
+	CCGR_GPIO2 = 12,
+	CCGR_GPIO3 = 13,
+	CCGR_GPIO4 = 14,
+	CCGR_GPIO5 = 15,
+	CCGR_GPT1 = 16,
+	CCGR_GPT2 = 17,
+	CCGR_GPT3 = 18,
+	CCGR_GPT4 = 19,
+	CCGR_GPT5 = 20,
+	CCGR_GPT6 = 21,
+	CCGR_HS = 22,
+	CCGR_I2C1 = 23,
+	CCGR_I2C2 = 24,
+	CCGR_I2C3 = 25,
+	CCGR_I2C4 = 26,
+	CCGR_IOMUX = 27,
+	CCGR_IOMUX1 = 28,
+	CCGR_IOMUX2 = 29,
+	CCGR_IOMUX3 = 30,
+	CCGR_IOMUX4 = 31,
+	CCGR_M4 = 32,
+	CCGR_MU = 33,
+	CCGR_OCOTP = 34,
+	CCGR_OCRAM = 35,
+	CCGR_OCRAM_S = 36,
+	CCGR_PCIE = 37,
+	CCGR_PERFMON1 = 38,
+	CCGR_PERFMON2 = 39,
+	CCGR_PWM1 = 40,
+	CCGR_PWM2 = 41,
+	CCGR_PWM3 = 42,
+	CCGR_PWM4 = 43,
+	CCGR_QOS = 44,
+	CCGR_DISMIX = 45,
+	CCGR_MEGAMIX = 46,
+	CCGR_QSPI = 47,
+	CCGR_RAWNAND = 48,
+	CCGR_RDC = 49,
+	CCGR_ROM = 50,
+	CCGR_SAI1 = 51,
+	CCGR_SAI2 = 52,
+	CCGR_SAI3 = 53,
+	CCGR_SAI4 = 54,
+	CCGR_SAI5 = 55,
+	CCGR_SAI6 = 56,
+	CCGR_SCTR = 57,
+	CCGR_SDMA1 = 58,
+	CCGR_SDMA2 = 59,
+	CCGR_SEC_DEBUG = 60,
+	CCGR_SEMA1 = 61,
+	CCGR_SEMA2 = 62,
+	CCGR_SIM_DISPLAY = 63,
+	CCGR_SIM_ENET = 64,
+	CCGR_SIM_M = 65,
+	CCGR_SIM_MAIN = 66,
+	CCGR_SIM_S = 67,
+	CCGR_SIM_WAKEUP = 68,
+	CCGR_SIM_USB = 69,
+	CCGR_SIM_VPU = 70,
+	CCGR_SNVS = 71,
+	CCGR_TRACE = 72,
+	CCGR_UART1 = 73,
+	CCGR_UART2 = 74,
+	CCGR_UART3 = 75,
+	CCGR_UART4 = 76,
+	CCGR_USB_CTRL1 = 77,
+	CCGR_USB_CTRL2 = 78,
+	CCGR_USB_PHY1 = 79,
+	CCGR_USB_PHY2 = 80,
+	CCGR_USDHC1 = 81,
+	CCGR_USDHC2 = 82,
+	CCGR_WDOG1 = 83,
+	CCGR_WDOG2 = 84,
+	CCGR_WDOG3 = 85,
+	CCGR_VA53 = 86,
+	CCGR_GPU = 87,
+	CCGR_HEVC = 88,
+	CCGR_AVC = 89,
+	CCGR_VP9 = 90,
+	CCGR_HEVC_INTER = 91,
+	CCGR_GIC = 92,
+	CCGR_DISPLAY = 93,
+	CCGR_HDMI = 94,
+	CCGR_HDMI_PHY = 95,
+	CCGR_XTAL = 96,
+	CCGR_PLL = 97,
+	CCGR_TSENSOR = 98,
+	CCGR_VPU_DEC = 99,
+	CCGR_PCIE2 = 100,
+	CCGR_MIPI_CSI1 = 101,
+	CCGR_MIPI_CSI2 = 102,
+	CCGR_MAX,
+};
+
+/* src index */
+enum clk_src_index {
+	CLK_SRC_CKIL_SYNC_REQ = 0,
+	CLK_SRC_ARM_PLL_EN = 1,
+	CLK_SRC_GPU_PLL_EN = 2,
+	CLK_SRC_VPU_PLL_EN = 3,
+	CLK_SRC_DRAM_PLL_EN = 4,
+	CLK_SRC_SYSTEM_PLL1_EN = 5,
+	CLK_SRC_SYSTEM_PLL2_EN = 6,
+	CLK_SRC_SYSTEM_PLL3_EN = 7,
+	CLK_SRC_AUDIO_PLL1_EN = 8,
+	CLK_SRC_AUDIO_PLL2_EN = 9,
+	CLK_SRC_VIDEO_PLL1_EN = 10,
+	CLK_SRC_VIDEO_PLL2_EN = 11,
+	CLK_SRC_ARM_PLL = 12,
+	CLK_SRC_GPU_PLL = 13,
+	CLK_SRC_VPU_PLL = 14,
+	CLK_SRC_DRAM_PLL = 15,
+	CLK_SRC_SYSTEM_PLL1_800M = 16,
+	CLK_SRC_SYSTEM_PLL1_400M = 17,
+	CLK_SRC_SYSTEM_PLL1_266M = 18,
+	CLK_SRC_SYSTEM_PLL1_200M = 19,
+	CLK_SRC_SYSTEM_PLL1_160M = 20,
+	CLK_SRC_SYSTEM_PLL1_133M = 21,
+	CLK_SRC_SYSTEM_PLL1_100M = 22,
+	CLK_SRC_SYSTEM_PLL1_80M = 23,
+	CLK_SRC_SYSTEM_PLL1_40M = 24,
+	CLK_SRC_SYSTEM_PLL2_1000M = 25,
+	CLK_SRC_SYSTEM_PLL2_500M = 26,
+	CLK_SRC_SYSTEM_PLL2_333M = 27,
+	CLK_SRC_SYSTEM_PLL2_250M = 28,
+	CLK_SRC_SYSTEM_PLL2_200M = 29,
+	CLK_SRC_SYSTEM_PLL2_166M = 30,
+	CLK_SRC_SYSTEM_PLL2_125M = 31,
+	CLK_SRC_SYSTEM_PLL2_100M = 32,
+	CLK_SRC_SYSTEM_PLL2_50M = 33,
+	CLK_SRC_SYSTEM_PLL3 = 34,
+	CLK_SRC_AUDIO_PLL1 = 35,
+	CLK_SRC_AUDIO_PLL2 = 36,
+	CLK_SRC_VIDEO_PLL1 = 37,
+	CLK_SRC_VIDEO_PLL2 = 38,
+	CLK_SRC_OSC_25M = 39,
+	CLK_SRC_OSC_27M = 40,
+};
+
+/* AUDIO PLL1/2 VIDEO PLL1 GPU PLL VPU PLL ARM PLL*/
+#define FRAC_PLL_LOCK_MASK		BIT(31)
+#define FRAC_PLL_CLKE_MASK		BIT(21)
+#define FRAC_PLL_PD_MASK		BIT(19)
+#define FRAC_PLL_REFCLK_SEL_MASK	BIT(16)
+#define FRAC_PLL_LOCK_SEL_MASK		BIT(15)
+#define FRAC_PLL_BYPASS_MASK		BIT(14)
+#define FRAC_PLL_COUNTCLK_SEL_MASK	BIT(13)
+#define FRAC_PLL_NEWDIV_VAL_MASK	BIT(12)
+#define FRAC_PLL_NEWDIV_ACK_MASK	BIT(11)
+#define FRAC_PLL_REFCLK_DIV_VAL(n)	(((n) << 5) & (0x3f << 5))
+#define FRAC_PLL_REFCLK_DIV_VAL_MASK	(0x3f << 5)
+#define FRAC_PLL_REFCLK_DIV_VAL_SHIFT	5
+#define FRAC_PLL_OUTPUT_DIV_VAL_MASK	0x1f
+#define FRAC_PLL_OUTPUT_DIV_VAL(n)	((n) & 0x1f)
+
+#define FRAC_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
+#define FRAC_PLL_REFCLK_SEL_OSC_27M	BIT(16)
+#define FRAC_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
+#define FRAC_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
+
+#define FRAC_PLL_FRAC_DIV_CTL_MASK	(0x1ffffff << 7)
+#define FRAC_PLL_FRAC_DIV_CTL_SHIFT	7
+#define FRAC_PLL_INT_DIV_CTL_MASK	0x7f
+#define FRAC_PLL_INT_DIV_CTL_VAL(n)	((n) & 0x7f)
+
+/* SYS PLL1/2/3 VIDEO PLL2 DRAM PLL */
+#define SSCG_PLL_LOCK_MASK		BIT(31)
+#define SSCG_PLL_CLKE_MASK		BIT(25)
+#define SSCG_PLL_DIV2_CLKE_MASK		BIT(23)
+#define SSCG_PLL_DIV3_CLKE_MASK		BIT(21)
+#define SSCG_PLL_DIV4_CLKE_MASK		BIT(19)
+#define SSCG_PLL_DIV5_CLKE_MASK		BIT(17)
+#define SSCG_PLL_DIV6_CLKE_MASK		BIT(15)
+#define SSCG_PLL_DIV8_CLKE_MASK		BIT(13)
+#define SSCG_PLL_DIV10_CLKE_MASK	BIT(11)
+#define SSCG_PLL_DIV20_CLKE_MASK	BIT(9)
+#define SSCG_PLL_VIDEO_PLL2_CLKE_MASK	BIT(9)
+#define SSCG_PLL_DRAM_PLL_CLKE_MASK	BIT(9)
+#define SSCG_PLL_PLL3_CLKE_MASK		BIT(9)
+#define SSCG_PLL_PD_MASK		BIT(7)
+#define SSCG_PLL_BYPASS1_MASK		BIT(5)
+#define SSCG_PLL_BYPASS2_MASK		BIT(4)
+#define SSCG_PLL_LOCK_SEL_MASK		BIT(3)
+#define SSCG_PLL_COUNTCLK_SEL_MASK	BIT(2)
+#define SSCG_PLL_REFCLK_SEL_MASK	0x3
+#define SSCG_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
+#define SSCG_PLL_REFCLK_SEL_OSC_27M	BIT(16)
+#define SSCG_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
+#define SSCG_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
+
+#define SSCG_PLL_SSDS_MASK		BIT(8)
+#define SSCG_PLL_SSMD_MASK		(0x7 << 5)
+#define SSCG_PLL_SSMF_MASK		(0xf << 1)
+#define SSCG_PLL_SSE_MASK		0x1
+
+#define SSCG_PLL_REF_DIVR1_MASK		(0x7 << 25)
+#define SSCG_PLL_REF_DIVR1_SHIFT	25
+#define SSCG_PLL_REF_DIVR1_VAL(n)	(((n) << 25) & SSCG_PLL_REF_DIVR1_MASK)
+#define SSCG_PLL_REF_DIVR2_MASK		(0x3f << 19)
+#define SSCG_PLL_REF_DIVR2_SHIFT	19
+#define SSCG_PLL_REF_DIVR2_VAL(n)	(((n) << 19) & SSCG_PLL_REF_DIVR2_MASK)
+#define SSCG_PLL_FEEDBACK_DIV_F1_MASK	(0x3f << 13)
+#define SSCG_PLL_FEEDBACK_DIV_F1_SHIFT	13
+#define SSCG_PLL_FEEDBACK_DIV_F1_VAL(n)	(((n) << 13) & \
+					 SSCG_PLL_FEEDBACK_DIV_F1_MASK)
+#define SSCG_PLL_FEEDBACK_DIV_F2_MASK	(0x3f << 7)
+#define SSCG_PLL_FEEDBACK_DIV_F2_SHIFT	7
+#define SSCG_PLL_FEEDBACK_DIV_F2_VAL(n)	(((n) << 7) & \
+					 SSCG_PLL_FEEDBACK_DIV_F2_MASK)
+#define SSCG_PLL_OUTPUT_DIV_VAL_MASK	(0x3f << 1)
+#define SSCG_PLL_OUTPUT_DIV_VAL_SHIFT	1
+#define SSCG_PLL_OUTPUT_DIV_VAL(n)	(((n) << 1) & \
+					 SSCG_PLL_OUTPUT_DIV_VAL_MASK)
+#define SSCG_PLL_FILTER_RANGE_MASK	0x1
+
+#define HW_DIGPROG_MAJOR_UPPER_MASK	(0xff << 16)
+#define HW_DIGPROG_MAJOR_LOWER_MASK	(0xff << 8)
+#define HW_DIGPROG_MINOR_MASK		0xff
+
+#define HW_OSC_27M_CLKE_MASK		BIT(4)
+#define HW_OSC_25M_CLKE_MASK		BIT(2)
+#define HW_OSC_32K_SEL_MASK		0x1
+#define HW_OSC_32K_SEL_RTC		0x1
+#define HW_OSC_32K_SEL_25M_DIV800	0x0
+
+#define HW_FRAC_ARM_PLL_DIV_MASK	(0x7 << 20)
+#define HW_FRAC_ARM_PLL_DIV_SHIFT	20
+#define HW_FRAC_VPU_PLL_DIV_MASK	(0x7 << 16)
+#define HW_FRAC_VPU_PLL_DIV_SHIFT	16
+#define HW_FRAC_GPU_PLL_DIV_MASK	(0x7 << 12)
+#define HW_FRAC_GPU_PLL_DIV_SHIFT	12
+#define HW_FRAC_VIDEO_PLL1_DIV_MASK	(0x7 << 10)
+#define HW_FRAC_VIDEO_PLL1_DIV_SHIFT	10
+#define HW_FRAC_AUDIO_PLL2_DIV_MASK	(0x7 << 4)
+#define HW_FRAC_AUDIO_PLL2_DIV_SHIFT	4
+#define HW_FRAC_AUDIO_PLL1_DIV_MASK	0x7
+#define HW_FRAC_AUDIO_PLL1_DIV_SHIFT	0
+
+#define HW_SSCG_VIDEO_PLL2_DIV_MASK	(0x7 << 16)
+#define HW_SSCG_VIDEO_PLL2_DIV_SHIFT	16
+#define HW_SSCG_DRAM_PLL_DIV_MASK	(0x7 << 14)
+#define HW_SSCG_DRAM_PLL_DIV_SHIFT	14
+#define HW_SSCG_SYSTEM_PLL3_DIV_MASK	(0x7 << 8)
+#define HW_SSCG_SYSTEM_PLL3_DIV_SHIFT	8
+#define HW_SSCG_SYSTEM_PLL2_DIV_MASK	(0x7 << 4)
+#define HW_SSCG_SYSTEM_PLL2_DIV_SHIFT	4
+#define HW_SSCG_SYSTEM_PLL1_DIV_MASK	0x7
+#define HW_SSCG_SYSTEM_PLL1_DIV_SHIFT	0
+
+enum frac_pll_out_val {
+	FRAC_PLL_OUT_1000M,
+	FRAC_PLL_OUT_1600M,
+};
+#endif
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mq.c b/arch/arm/mach-imx/imx8m/clock_imx8mq.c
index 289b9417aa..feecdb50f6 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mq.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mq.c
@@ -322,13 +322,10 @@ int enable_i2c_clk(unsigned char enable, unsigned int i2c_num)
 	return 0;
 }
 
-unsigned int mxc_get_clock(enum clk_root_index clk)
+unsigned int mxc_get_clock(enum mxc_clock clk)
 {
 	u32 val;
 
-	if (clk >= CLK_ROOT_MAX)
-		return 0;
-
 	if (clk == MXC_ARM_CLK)
 		return get_root_clk(ARM_A53_CLK_ROOT);
 
