diff --git a/drivers/phy/freescale/Kconfig b/drivers/phy/freescale/Kconfig
index dcd9acff6d01a..bbd17e9556cc3 100644
--- a/drivers/phy/freescale/Kconfig
+++ b/drivers/phy/freescale/Kconfig
@@ -35,6 +35,16 @@ config PHY_FSL_IMX8M_PCIE
 	  Enable this to add support for the PCIE PHY as found on
 	  i.MX8M family of SOCs.
 
+config PHY_FSL_IMX8MQ_HDPTX
+	tristate "Freescale i.MX8MQ DP/HDMI PHY support"
+	depends on OF && HAS_IOMEM
+	depends on COMMON_CLK
+	depends on CDNS_MHDP_HELPER
+	select GENERIC_PHY
+	help
+	  Enable this to support the Cadence HDPTX DP/HDMI PHY driver
+	  on i.MX8MQ SOC.
+
 config PHY_FSL_IMX8QM_HSIO
 	tristate "Freescale i.MX8QM HSIO PHY"
 	depends on OF && HAS_IOMEM
diff --git a/drivers/phy/freescale/Makefile b/drivers/phy/freescale/Makefile
index 658eac7d0a622..a946b87905498 100644
--- a/drivers/phy/freescale/Makefile
+++ b/drivers/phy/freescale/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_PHY_FSL_IMX8MQ_HDPTX)	+= phy-fsl-imx8mq-hdptx.o
 obj-$(CONFIG_PHY_FSL_IMX8MQ_USB)	+= phy-fsl-imx8mq-usb.o
 obj-$(CONFIG_PHY_MIXEL_LVDS_PHY)	+= phy-fsl-imx8qm-lvds-phy.o
 obj-$(CONFIG_PHY_MIXEL_MIPI_DPHY)	+= phy-fsl-imx8-mipi-dphy.o
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-hdptx.c b/drivers/phy/freescale/phy-fsl-imx8mq-hdptx.c
new file mode 100644
index 0000000000000..e99487622d43c
--- /dev/null
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-hdptx.c
@@ -0,0 +1,1237 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Cadence DP/HDMI PHY driver
+ *
+ * Copyright (C) 2022-2024 NXP Semiconductor, Inc.
+ */
+#include <drm/bridge/cdns-mhdp-helper.h>
+#include <linux/clk.h>
+#include <linux/kernel.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/unaligned.h>
+
+#define ADDR_PHY_AFE	0x80000
+
+/* PHY registers */
+#define CMN_SSM_BIAS_TMR			0x0022
+#define CMN_PLLSM0_PLLEN_TMR			0x0029
+#define CMN_PLLSM0_PLLPRE_TMR			0x002a
+#define CMN_PLLSM0_PLLVREF_TMR			0x002b
+#define CMN_PLLSM0_PLLLOCK_TMR			0x002c
+#define CMN_PLLSM0_USER_DEF_CTRL		0x002f
+#define CMN_PSM_CLK_CTRL			0x0061
+#define CMN_CDIAG_REFCLK_CTRL			0x0062
+#define CMN_PLL0_VCOCAL_START			0x0081
+#define CMN_PLL0_VCOCAL_INIT_TMR		0x0084
+#define CMN_PLL0_VCOCAL_ITER_TMR		0x0085
+#define CMN_PLL0_INTDIV				0x0094
+#define CMN_PLL0_FRACDIV			0x0095
+#define CMN_PLL0_HIGH_THR			0x0096
+#define CMN_PLL0_DSM_DIAG			0x0097
+#define CMN_PLL0_SS_CTRL2			0x0099
+#define CMN_ICAL_INIT_TMR			0x00c4
+#define CMN_ICAL_ITER_TMR			0x00c5
+#define CMN_RXCAL_INIT_TMR			0x00d4
+#define CMN_RXCAL_ITER_TMR			0x00d5
+#define CMN_TXPUCAL_CTRL			0x00e0
+#define CMN_TXPUCAL_INIT_TMR			0x00e4
+#define CMN_TXPUCAL_ITER_TMR			0x00e5
+#define CMN_TXPDCAL_CTRL			0x00f0
+#define CMN_TXPDCAL_INIT_TMR			0x00f4
+#define CMN_TXPDCAL_ITER_TMR			0x00f5
+#define CMN_ICAL_ADJ_INIT_TMR			0x0102
+#define CMN_ICAL_ADJ_ITER_TMR			0x0103
+#define CMN_RX_ADJ_INIT_TMR			0x0106
+#define CMN_RX_ADJ_ITER_TMR			0x0107
+#define CMN_TXPU_ADJ_CTRL			0x0108
+#define CMN_TXPU_ADJ_INIT_TMR			0x010a
+#define CMN_TXPU_ADJ_ITER_TMR			0x010b
+#define CMN_TXPD_ADJ_CTRL			0x010c
+#define CMN_TXPD_ADJ_INIT_TMR			0x010e
+#define CMN_TXPD_ADJ_ITER_TMR			0x010f
+#define CMN_DIAG_PLL0_FBH_OVRD			0x01c0
+#define CMN_DIAG_PLL0_FBL_OVRD			0x01c1
+#define CMN_DIAG_PLL0_OVRD			0x01c2
+#define CMN_DIAG_PLL0_TEST_MODE			0x01c4
+#define CMN_DIAG_PLL0_V2I_TUNE			0x01c5
+#define CMN_DIAG_PLL0_CP_TUNE			0x01c6
+#define CMN_DIAG_PLL0_LF_PROG			0x01c7
+#define CMN_DIAG_PLL0_PTATIS_TUNE1		0x01c8
+#define CMN_DIAG_PLL0_PTATIS_TUNE2		0x01c9
+#define CMN_DIAG_PLL0_INCLK_CTRL		0x01ca
+#define CMN_DIAG_PLL0_PXL_DIVH			0x01cb
+#define CMN_DIAG_PLL0_PXL_DIVL			0x01cc
+#define CMN_DIAG_HSCLK_SEL			0x01e0
+#define CMN_DIAG_PER_CAL_ADJ			0x01ec
+#define CMN_DIAG_CAL_CTRL			0x01ed
+#define CMN_DIAG_ACYA				0x01ff
+#define XCVR_PSM_RCTRL				0x4001
+#define XCVR_PSM_CAL_TMR			0x4002
+#define XCVR_PSM_A0IN_TMR			0x4003
+#define TX_TXCC_CAL_SCLR_MULT_0			0x4047
+#define TX_TXCC_CPOST_MULT_00_0			0x404c
+#define XCVR_DIAG_PLLDRC_CTRL			0x40e0
+#define XCVR_DIAG_HSCLK_SEL			0x40e1
+#define XCVR_DIAG_BIDI_CTRL			0x40e8
+#define XCVR_DIAG_LANE_FCM_EN_MGN_TMR		0x40f2
+#define TX_PSC_A0				0x4100
+#define TX_PSC_A1				0x4101
+#define TX_PSC_A2				0x4102
+#define TX_PSC_A3				0x4103
+#define TX_RCVDET_EN_TMR			0x4122
+#define TX_RCVDET_ST_TMR			0x4123
+#define TX_DIAG_TX_CTRL				0x41e0
+#define TX_DIAG_TX_DRV				0x41e1
+#define TX_DIAG_BGREF_PREDRV_DELAY		0x41e7
+#define TX_DIAG_ACYA_0				0x41ff
+#define TX_DIAG_ACYA_1				0x43ff
+#define TX_DIAG_ACYA_2				0x45ff
+#define TX_DIAG_ACYA_3				0x47ff
+#define TX_ANA_CTRL_REG_1			0x5020
+#define TX_ANA_CTRL_REG_2			0x5021
+#define TX_DIG_CTRL_REG_1			0x5023
+#define TX_DIG_CTRL_REG_2			0x5024
+#define TXDA_CYA_AUXDA_CYA			0x5025
+#define TX_ANA_CTRL_REG_3			0x5026
+#define TX_ANA_CTRL_REG_4			0x5027
+#define TX_ANA_CTRL_REG_5			0x5029
+#define RX_PSC_A0				0x8000
+#define RX_PSC_CAL				0x8006
+#define PHY_HDP_MODE_CTRL			0xc008
+#define PHY_HDP_CLK_CTL				0xc009
+#define PHY_ISO_CMN_CTRL			0xc010
+#define PHY_PMA_CMN_CTRL1			0xc800
+#define PHY_PMA_ISO_CMN_CTRL			0xc810
+#define PHY_PMA_ISO_PLL_CTRL1			0xc812
+#define PHY_PMA_ISOLATION_CTRL			0xc81f
+
+/* PHY_HDP_CLK_CTL */
+#define PLL_DATA_RATE_CLK_DIV_MASK		GENMASK(15, 8)
+#define PLL_DATA_RATE_CLK_DIV_HBR		0x24
+#define PLL_DATA_RATE_CLK_DIV_HBR2		0x12
+#define PLL_CLK_EN_ACK				BIT(3)
+#define PLL_CLK_EN				BIT(2)
+#define PLL_READY				BIT(1)
+#define PLL_EN					BIT(0)
+
+/* PHY_PMA_CMN_CTRL1 */
+#define CMA_REF_CLK_DIG_DIV_MASK		GENMASK(13, 12)
+#define CMA_REF_CLK_SEL_MASK			GENMASK(6, 4)
+#define CMA_REF_CLK_RCV_EN_MASK			BIT(3)
+#define CMA_REF_CLK_RCV_EN			1
+#define CMN_READY				BIT(0)
+
+/* PHY_PMA_ISO_PLL_CTRL1 */
+#define CMN_PLL0_CLK_DATART_DIV_MASK		GENMASK(7, 0)
+
+/* TX_DIAG_TX_DRV */
+#define TX_DRIVER_PROG_BOOST_ENABLE		BIT(10)
+#define TX_DRIVER_PROG_BOOST_LEVEL_MASK		GENMASK(9, 8)
+#define TX_DRIVER_LDO_BG_DEPENDENT_REF_ENABLE	BIT(7)
+#define TX_DRIVER_LDO_BANDGAP_REF_ENABLE	BIT(6)
+
+/* TX_TXCC_CAL_SCLR_MULT_0 */
+#define SCALED_RESISTOR_CALIBRATION_CODE_ADD	BIT(8)
+#define RESISTOR_CAL_MULT_VAL_32_128		BIT(5)
+
+/* CMN_CDIAG_REFCLK_CTRL */
+#define DIG_REF_CLK_DIV_SCALER_MASK		GENMASK(14, 12)
+#define REFCLK_TERMINATION_EN_OVERRIDE_EN	BIT(7)
+#define REFCLK_TERMINATION_EN_OVERRIDE		BIT(6)
+
+/* CMN_DIAG_HSCLK_SEL */
+#define HSCLK1_SEL_MASK				GENMASK(5, 4)
+#define HSCLK0_SEL_MASK				GENMASK(1, 0)
+#define HSCLK_PLL0_DIV2				1
+
+/* XCVR_DIAG_HSCLK_SEL */
+#define HSCLK_SEL_MODE3_MASK			GENMASK(13, 12)
+#define HSCLK_SEL_MODE3_HSCLK1			1
+
+/* CMN_PLL0_VCOCAL_START */
+#define VCO_CALIB_CODE_START_POINT_VAL_MASK	GENMASK(8, 0)
+
+/* CMN_DIAG_PLL0_FBH_OVRD */
+#define PLL_FEEDBACK_DIV_HI_OVERRIDE_EN		BIT(15)
+
+/* CMN_DIAG_PLL0_FBL_OVRD */
+#define PLL_FEEDBACK_DIV_LO_OVERRIDE_EN		BIT(15)
+
+/* CMN_DIAG_PLL0_PXL_DIVH */
+#define PLL_PCLK_DIV_EN				BIT(15)
+
+/* XCVR_DIAG_PLLDRC_CTRL */
+#define DPLL_CLK_SEL_MODE3			BIT(14)
+#define DPLL_DATA_RATE_DIV_MODE3_MASK		GENMASK(13, 12)
+
+/* TX_DIAG_TX_CTRL */
+#define TX_IF_SUBRATE_MODE3_MASK		GENMASK(7, 6)
+
+/* PHY_HDP_MODE_CTRL */
+#define POWER_STATE_A3_ACK			BIT(7)
+#define POWER_STATE_A2_ACK			BIT(6)
+#define POWER_STATE_A1_ACK			BIT(5)
+#define POWER_STATE_A0_ACK			BIT(4)
+#define POWER_STATE_A3				BIT(3)
+#define POWER_STATE_A2				BIT(2)
+#define POWER_STATE_A1				BIT(1)
+#define POWER_STATE_A0				BIT(0)
+
+/* PHY_PMA_ISO_CMN_CTRL */
+#define CMN_MACRO_PWR_EN_ACK			BIT(5)
+
+#define KEEP_ALIVE		0x18
+
+/* FW check alive timeout */
+#define CDNS_KEEP_ALIVE_TIMEOUT		2000
+#define CDNS_KEEP_ALIVE_MASK		GENMASK(7, 0)
+
+#define REF_CLK_27MHZ		27000000
+
+#define LINK_RATE_2_7	270000
+#define MAX_LINK_RATE	540000
+
+#define CMN_REF_CLK_DIG_DIV	1
+#define REF_CLK_DIVIDER_SCALER	1
+
+/* HDMI TX clock control settings */
+struct hdptx_hdmi_ctrl {
+	u32 pixel_clk_freq;
+	u32 feedback_factor;
+	u32 cmnda_pll0_ip_div;
+	u32 pll_fb_div_total;
+	u32 cmnda_pll0_fb_div_low;
+	u32 cmnda_pll0_fb_div_high;
+	u32 cmnda_pll0_pxdiv_low;
+	u32 cmnda_pll0_pxdiv_high;
+	u32 vco_ring_select;
+	u32 cmnda_hs_clk_0_sel;
+	u32 cmnda_hs_clk_1_sel;
+	u32 hsclk_div_tx_sub_rate;
+	u32 cmnda_pll0_hs_sym_div_sel;
+};
+
+struct cdns_hdptx_phy {
+	struct cdns_mhdp_base base;
+
+	void __iomem *regs;	/* DPTX registers base */
+	struct device *dev;
+	struct phy *phy;
+	struct clk *ref_clk, *apb_clk;
+	u32 ref_clk_rate;
+	union {
+		struct phy_configure_opts_hdmi hdmi;
+		struct phy_configure_opts_dp dp;
+	};
+};
+
+/* HDMI TX clock control settings, pixel clock is output */
+static const struct hdptx_hdmi_ctrl pixel_clk_output_ctrl_table[] = {
+	/*  clk   fbak ipd totl div_l  div_h pd_l  pd_h  v h1 h2 sub sym*/
+	{  27000, 1000, 3, 240, 0x0bc, 0x30, 0x26, 0x26, 0, 2, 2, 4, 3 },
+	{  27000, 1250, 3, 300, 0x0ec, 0x3c, 0x30, 0x30, 0, 2, 2, 4, 3 },
+	{  27000, 1500, 3, 360, 0x11c, 0x48, 0x3a, 0x3a, 0, 2, 2, 4, 3 },
+	{  27000, 2000, 3, 240, 0x0bc, 0x30, 0x26, 0x26, 0, 2, 2, 4, 2 },
+	{  54000, 1000, 3, 480, 0x17c, 0x60, 0x26, 0x26, 1, 2, 2, 4, 3 },
+	{  54000, 1250, 4, 400, 0x13c, 0x50, 0x17, 0x17, 0, 1, 1, 4, 2 },
+	{  54000, 1500, 4, 480, 0x17c, 0x60, 0x1c, 0x1c, 0, 2, 2, 2, 2 },
+	{  54000, 2000, 3, 240, 0x0bc, 0x30, 0x12, 0x12, 0, 2, 2, 1, 1 },
+	{  74250, 1000, 3, 660, 0x20c, 0x84, 0x26, 0x26, 1, 2, 2, 4, 3 },
+	{  74250, 1250, 4, 550, 0x1b4, 0x6e, 0x17, 0x17, 1, 1, 1, 4, 2 },
+	{  74250, 1500, 4, 660, 0x20c, 0x84, 0x1c, 0x1c, 1, 2, 2, 2, 2 },
+	{  74250, 2000, 3, 330, 0x104, 0x42, 0x12, 0x12, 0, 2, 2, 1, 1 },
+	{  99000, 1000, 3, 440, 0x15c, 0x58, 0x12, 0x12, 1, 2, 2, 2, 2 },
+	{  99000, 1250, 3, 275, 0x0d8, 0x37, 0x0b, 0x0a, 0, 1, 1, 2, 1 },
+	{  99000, 1500, 3, 330, 0x104, 0x42, 0x0d, 0x0d, 0, 2, 2, 1, 1 },
+	{  99000, 2000, 3, 440, 0x15c, 0x58, 0x12, 0x12, 1, 2, 2, 1, 1 },
+	{ 148500, 1000, 3, 660, 0x20c, 0x84, 0x12, 0x12, 1, 2, 2, 2, 2 },
+	{ 148500, 1250, 4, 550, 0x1b4, 0x6e, 0x0b, 0x0a, 1, 1, 1, 2, 1 },
+	{ 148500, 1500, 3, 495, 0x188, 0x63, 0x0d, 0x0d, 1, 1, 1, 2, 1 },
+	{ 148500, 2000, 3, 660, 0x20c, 0x84, 0x12, 0x12, 1, 2, 2, 1, 1 },
+	{ 198000, 1000, 3, 220, 0x0ac, 0x2c, 0x03, 0x03, 0, 1, 1, 1, 0 },
+	{ 198000, 1250, 3, 550, 0x1b4, 0x6e, 0x0b, 0x0a, 1, 1, 1, 2, 1 },
+	{ 198000, 1500, 3, 330, 0x104, 0x42, 0x06, 0x05, 0, 1, 1, 1, 0 },
+	{ 198000, 2000, 3, 440, 0x15c, 0x58, 0x08, 0x08, 1, 1, 1, 1, 0 },
+	{ 297000, 1000, 3, 330, 0x104, 0x42, 0x03, 0x03, 0, 1, 1, 1, 0 },
+	{ 297000, 1500, 3, 495, 0x188, 0x63, 0x06, 0x05, 1, 1, 1, 1, 0 },
+	{ 297000, 2000, 3, 660, 0x20c, 0x84, 0x08, 0x08, 1, 1, 1, 1, 0 },
+	{ 594000, 1000, 3, 660, 0x20c, 0x84, 0x03, 0x03, 1, 1, 1, 1, 0 },
+	{ 594000,  750, 3, 495, 0x188, 0x63, 0x03, 0x03, 1, 1, 1, 1, 0 },
+	{ 594000,  625, 4, 550, 0x1b4, 0x6e, 0x03, 0x03, 1, 1, 1, 1, 0 },
+	{ 594000,  500, 3, 660, 0x20c, 0x84, 0x03, 0x03, 1, 1, 1, 2, 1 },
+};
+
+/* HDMI TX PLL tuning settings */
+struct hdptx_hdmi_pll_tuning {
+	u32 vco_freq;
+	u32 volt_to_current_coarse;
+	u32 volt_to_current;
+	u32 ndac_ctrl;
+	u32 pmos_ctrl;
+	u32 ptat_ndac_ctrl;
+	u32 feedback_div_total;
+	u32 charge_pump_gain;
+	u32 vco_cal_code;
+};
+
+/* HDMI TX PLL tuning settings, pixel clock is output */
+static const struct hdptx_hdmi_pll_tuning pixel_clk_output_pll_table[] = {
+	/*VCO_f  coar cu nd pm ptat fd_d gain  cal */
+	{ 1980000, 4, 3, 0, 9, 0x9, 220, 0x42, 183 },
+	{ 2160000, 4, 3, 0, 9, 0x9, 240, 0x42, 208 },
+	{ 2475000, 5, 3, 1, 0, 0x7, 275, 0x42, 209 },
+	{ 2700000, 5, 3, 1, 0, 0x7, 300, 0x42, 230 },
+	{ 2700000, 5, 3, 1, 0, 0x7, 400, 0x4c, 230 },
+	{ 2970000, 6, 3, 1, 0, 0x7, 330, 0x42, 225 },
+	{ 3240000, 6, 3, 1, 0, 0x7, 360, 0x42, 256 },
+	{ 3240000, 6, 3, 1, 0, 0x7, 480, 0x4c, 256 },
+	{ 3712500, 4, 3, 0, 7, 0xF, 550, 0x4c, 257 },
+	{ 3960000, 5, 3, 0, 7, 0xF, 440, 0x42, 226 },
+	{ 4320000, 5, 3, 1, 7, 0xF, 480, 0x42, 258 },
+	{ 4455000, 5, 3, 0, 7, 0xF, 495, 0x42, 272 },
+	{ 4455000, 5, 3, 0, 7, 0xF, 660, 0x4c, 272 },
+	{ 4950000, 6, 3, 1, 0, 0x7, 550, 0x42, 258 },
+	{ 5940000, 7, 3, 1, 0, 0x7, 660, 0x42, 292 },
+};
+
+struct phy_pll_reg {
+	u16 val[7];
+	u32 addr;
+};
+
+static const struct phy_pll_reg phy_pll_27m_cfg[] = {
+	/*  1.62    2.16    2.43    2.7     3.24    4.32    5.4      register address */
+	{{ 0x010e, 0x010e, 0x010e, 0x010e, 0x010e, 0x010e, 0x010e }, CMN_PLL0_VCOCAL_INIT_TMR },
+	{{ 0x001b, 0x001b, 0x001b, 0x001b, 0x001b, 0x001b, 0x001b }, CMN_PLL0_VCOCAL_ITER_TMR },
+	{{ 0x30b9, 0x3087, 0x3096, 0x30b4, 0x30b9, 0x3087, 0x30b4 }, CMN_PLL0_VCOCAL_START },
+	{{ 0x0077, 0x009f, 0x00b3, 0x00c7, 0x0077, 0x009f, 0x00c7 }, CMN_PLL0_INTDIV },
+	{{ 0xf9da, 0xf7cd, 0xf6c7, 0xf5c1, 0xf9da, 0xf7cd, 0xf5c1 }, CMN_PLL0_FRACDIV },
+	{{ 0x001e, 0x0028, 0x002d, 0x0032, 0x001e, 0x0028, 0x0032 }, CMN_PLL0_HIGH_THR },
+	{{ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020 }, CMN_PLL0_DSM_DIAG },
+	{{ 0x0000, 0x1000, 0x1000, 0x1000, 0x0000, 0x1000, 0x1000 }, CMN_PLLSM0_USER_DEF_CTRL },
+	{{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_OVRD },
+	{{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBH_OVRD },
+	{{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBL_OVRD },
+	{{ 0x0006, 0x0007, 0x0007, 0x0007, 0x0006, 0x0007, 0x0007 }, CMN_DIAG_PLL0_V2I_TUNE },
+	{{ 0x0043, 0x0043, 0x0043, 0x0042, 0x0043, 0x0043, 0x0042 }, CMN_DIAG_PLL0_CP_TUNE },
+	{{ 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008 }, CMN_DIAG_PLL0_LF_PROG },
+	{{ 0x0100, 0x0001, 0x0001, 0x0001, 0x0100, 0x0001, 0x0001 }, CMN_DIAG_PLL0_PTATIS_TUNE1 },
+	{{ 0x0007, 0x0001, 0x0001, 0x0001, 0x0007, 0x0001, 0x0001 }, CMN_DIAG_PLL0_PTATIS_TUNE2 },
+	{{ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020 }, CMN_DIAG_PLL0_TEST_MODE},
+	{{ 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016 }, CMN_PSM_CLK_CTRL }
+};
+
+static int dp_link_rate_index(u32 rate)
+{
+	switch (rate) {
+	case 162000:
+		return 0;
+	case 216000:
+		return 1;
+	case 243000:
+		return 2;
+	case 270000:
+		return 3;
+	case 324000:
+		return 4;
+	case 432000:
+		return 5;
+	case 540000:
+		return 6;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int cdns_phy_reg_write(struct cdns_hdptx_phy *cdns_phy, u32 addr, u32 val)
+{
+	return cdns_mhdp_reg_write(&cdns_phy->base, ADDR_PHY_AFE + (addr << 2), val);
+}
+
+static u32 cdns_phy_reg_read(struct cdns_hdptx_phy *cdns_phy, u32 addr)
+{
+	u32 reg32;
+
+	cdns_mhdp_reg_read(&cdns_phy->base, ADDR_PHY_AFE + (addr << 2), &reg32);
+
+	return reg32;
+}
+
+static void hdptx_dp_aux_cfg(struct cdns_hdptx_phy *cdns_phy)
+{
+	/* Power up Aux */
+	cdns_phy_reg_write(cdns_phy, TXDA_CYA_AUXDA_CYA, 1);
+
+	cdns_phy_reg_write(cdns_phy, TX_DIG_CTRL_REG_1, 0x3);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_DIG_CTRL_REG_2, 36);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x0100);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x0300);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_3, 0x0000);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2008);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2018);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0xa018);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030c);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_5, 0x0000);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_4, 0x1001);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0xa098);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0xa198);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030d);
+	ndelay(150);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030f);
+}
+
+/* PMA common configuration for 27MHz */
+static void hdptx_dp_phy_pma_cmn_cfg_27mhz(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 num_lanes = cdns_phy->dp.lanes;
+	u16 val;
+	int k;
+
+	/* Enable PMA input ref clk(CMN_REF_CLK_RCV_EN) */
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_CMN_CTRL1);
+	val &= ~CMA_REF_CLK_RCV_EN_MASK;
+	val |= FIELD_PREP(CMA_REF_CLK_RCV_EN_MASK, CMA_REF_CLK_RCV_EN);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_CMN_CTRL1, val);
+
+	/* Startup state machine registers */
+	cdns_phy_reg_write(cdns_phy, CMN_SSM_BIAS_TMR, 0x0087);
+	cdns_phy_reg_write(cdns_phy, CMN_PLLSM0_PLLEN_TMR, 0x001b);
+	cdns_phy_reg_write(cdns_phy, CMN_PLLSM0_PLLPRE_TMR, 0x0036);
+	cdns_phy_reg_write(cdns_phy, CMN_PLLSM0_PLLVREF_TMR, 0x001b);
+	cdns_phy_reg_write(cdns_phy, CMN_PLLSM0_PLLLOCK_TMR, 0x006c);
+
+	/* Current calibration registers */
+	cdns_phy_reg_write(cdns_phy, CMN_ICAL_INIT_TMR, 0x0044);
+	cdns_phy_reg_write(cdns_phy, CMN_ICAL_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_ICAL_ADJ_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_ICAL_ADJ_ITER_TMR, 0x0006);
+
+	/* Resistor calibration registers */
+	cdns_phy_reg_write(cdns_phy, CMN_TXPUCAL_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPUCAL_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPU_ADJ_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPU_ADJ_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPDCAL_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPDCAL_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPD_ADJ_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_TXPD_ADJ_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_RXCAL_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_RXCAL_ITER_TMR, 0x0006);
+	cdns_phy_reg_write(cdns_phy, CMN_RX_ADJ_INIT_TMR, 0x0022);
+	cdns_phy_reg_write(cdns_phy, CMN_RX_ADJ_ITER_TMR, 0x0006);
+
+	for (k = 0; k < num_lanes; k = k + 1) {
+		/* Power state machine registers */
+		cdns_phy_reg_write(cdns_phy, XCVR_PSM_CAL_TMR  | (k << 9), 0x016d);
+		cdns_phy_reg_write(cdns_phy, XCVR_PSM_A0IN_TMR | (k << 9), 0x016d);
+		/* Transceiver control and diagnostic registers */
+		cdns_phy_reg_write(cdns_phy, XCVR_DIAG_LANE_FCM_EN_MGN_TMR | (k << 9), 0x00a2);
+		cdns_phy_reg_write(cdns_phy, TX_DIAG_BGREF_PREDRV_DELAY | (k << 9), 0x0097);
+		/* Transmitter receiver detect registers */
+		cdns_phy_reg_write(cdns_phy, TX_RCVDET_EN_TMR | (k << 9), 0x0a8c);
+		cdns_phy_reg_write(cdns_phy, TX_RCVDET_ST_TMR | (k << 9), 0x0036);
+	}
+
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_0, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_1, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_2, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_3, 1);
+}
+
+static void hdptx_dp_phy_pma_cmn_pll0_27mhz(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 num_lanes = cdns_phy->dp.lanes;
+	u32 link_rate = cdns_phy->dp.link_rate;
+	u16 val;
+	int index, i, k;
+
+	/* DP PLL data rate 0/1 clock divider value */
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val &= ~PLL_DATA_RATE_CLK_DIV_MASK;
+	if (link_rate <= LINK_RATE_2_7)
+		val |= FIELD_PREP(PLL_DATA_RATE_CLK_DIV_MASK,
+				  PLL_DATA_RATE_CLK_DIV_HBR);
+	else
+		val |= FIELD_PREP(PLL_DATA_RATE_CLK_DIV_MASK,
+				  PLL_DATA_RATE_CLK_DIV_HBR2);
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+
+	/* High speed clock 0/1 div */
+	val = cdns_phy_reg_read(cdns_phy, CMN_DIAG_HSCLK_SEL);
+	val &= ~(HSCLK1_SEL_MASK | HSCLK0_SEL_MASK);
+	if (link_rate <= LINK_RATE_2_7) {
+		val |= FIELD_PREP(HSCLK1_SEL_MASK, HSCLK_PLL0_DIV2);
+		val |= FIELD_PREP(HSCLK0_SEL_MASK, HSCLK_PLL0_DIV2);
+	}
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_HSCLK_SEL, val);
+
+	for (k = 0; k < num_lanes; k++) {
+		val = cdns_phy_reg_read(cdns_phy, (XCVR_DIAG_HSCLK_SEL | (k << 9)));
+		val &= ~HSCLK_SEL_MODE3_MASK;
+		if (link_rate <= LINK_RATE_2_7)
+			val |= FIELD_PREP(HSCLK_SEL_MODE3_MASK, HSCLK_SEL_MODE3_HSCLK1);
+		cdns_phy_reg_write(cdns_phy, (XCVR_DIAG_HSCLK_SEL | (k << 9)), val);
+	}
+
+	/* DP PHY PLL 27MHz configuration */
+	index = dp_link_rate_index(link_rate);
+	if (index < 0) {
+		dev_err(cdns_phy->dev, "Not support link rate %d\n", link_rate);
+		return;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(phy_pll_27m_cfg); i++)
+		cdns_phy_reg_write(cdns_phy, phy_pll_27m_cfg[i].addr,
+				   phy_pll_27m_cfg[i].val[index]);
+
+	/* Transceiver control and diagnostic registers */
+	for (k = 0; k < num_lanes; k++) {
+		val = cdns_phy_reg_read(cdns_phy, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)));
+		val &= ~(DPLL_DATA_RATE_DIV_MODE3_MASK | DPLL_CLK_SEL_MODE3);
+		if (link_rate <= LINK_RATE_2_7)
+			val |= FIELD_PREP(DPLL_DATA_RATE_DIV_MODE3_MASK, 2);
+		else
+			val |= FIELD_PREP(DPLL_DATA_RATE_DIV_MODE3_MASK, 1);
+		cdns_phy_reg_write(cdns_phy, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)), val);
+	}
+
+	for (k = 0; k < num_lanes; k = k + 1) {
+		/* Power state machine registers */
+		cdns_phy_reg_write(cdns_phy, (XCVR_PSM_RCTRL | (k << 9)), 0xbefc);
+		cdns_phy_reg_write(cdns_phy, (TX_PSC_A0 | (k << 9)), 0x6799);
+		cdns_phy_reg_write(cdns_phy, (TX_PSC_A1 | (k << 9)), 0x6798);
+		cdns_phy_reg_write(cdns_phy, (TX_PSC_A2 | (k << 9)), 0x0098);
+		cdns_phy_reg_write(cdns_phy, (TX_PSC_A3 | (k << 9)), 0x0098);
+		/* Receiver calibration power state definition register */
+		val = cdns_phy_reg_read(cdns_phy, RX_PSC_CAL | (k << 9));
+		val &= 0xffbb;
+		cdns_phy_reg_write(cdns_phy, (RX_PSC_CAL | (k << 9)), val);
+		val = cdns_phy_reg_read(cdns_phy, RX_PSC_A0 | (k << 9));
+		val &= 0xffbb;
+		cdns_phy_reg_write(cdns_phy, (RX_PSC_A0 | (k << 9)), val);
+	}
+}
+
+static void hdptx_dp_phy_ref_clock_type(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 val;
+
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_CMN_CTRL1);
+	val &= ~CMA_REF_CLK_SEL_MASK;
+	/*
+	 * single ended reference clock (val |= 0x0030);
+	 * differential clock  (val |= 0x0000);
+	 *
+	 * for differential clock on the refclk_p and
+	 * refclk_m off chip pins: CMN_DIAG_ACYA[8]=1'b1
+	 * cdns_phy_reg_write(cdns_phy, CMN_DIAG_ACYA, 0x0100);
+	 */
+	val |= FIELD_PREP(CMA_REF_CLK_SEL_MASK, 3);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_CMN_CTRL1, val);
+}
+
+static int wait_for_ack(struct cdns_hdptx_phy *cdns_phy,
+			u32 reg, u32 mask,
+			const char *err_msg)
+{
+	int ret;
+	u32 val;
+
+	ret = read_poll_timeout(cdns_phy_reg_read,
+				val, val & mask, 20, 1000,
+				false, cdns_phy, reg);
+	if (ret < 0)
+		dev_err(cdns_phy->dev, "%s\n", err_msg);
+
+	return ret;
+}
+
+static int wait_for_ack_clear(struct cdns_hdptx_phy *cdns_phy,
+			      u32 reg, u32 mask,
+			      const char *err_msg)
+{
+	int ret;
+	u32 val;
+
+	ret = read_poll_timeout(cdns_phy_reg_read,
+				val, !(val & mask), 20, 1000,
+				false, cdns_phy, reg);
+	if (ret < 0)
+		dev_err(cdns_phy->dev, "%s\n", err_msg);
+
+	return ret;
+}
+
+static int hdptx_dp_phy_power_up(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 val;
+	int ret;
+
+	/* Enable HDP PLL's for high speed clocks */
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val |= PLL_EN;
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+	ret = wait_for_ack(cdns_phy, PHY_HDP_CLK_CTL, PLL_READY,
+			   "Wait PLL Ack failed");
+	if (ret < 0)
+		return ret;
+
+	/* Enable HDP PLL's data rate and full rate clocks out of PMA. */
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val |= PLL_CLK_EN;
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+	ret = wait_for_ack(cdns_phy, PHY_HDP_CLK_CTL, PLL_CLK_EN_ACK,
+			   "Wait PLL clock enable ACK failed");
+	if (ret < 0)
+		return ret;
+
+	/* Configure PHY in A2 Mode */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A2);
+	ret = wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A2_ACK,
+			   "Wait A2 Ack failed");
+	if (ret < 0)
+		return ret;
+
+	/* Configure PHY in A0 mode (PHY must be in the A0 power
+	 * state in order to transmit data)
+	 */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A0);
+
+	return wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A0_ACK,
+			   "Wait A0 Ack failed");
+}
+
+static int hdptx_dp_phy_power_down(struct cdns_hdptx_phy *cdns_phy)
+{
+	u16 val;
+	int ret;
+
+	/* Place the PHY lanes in the A3 power state. */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A3);
+	ret = wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A3_ACK,
+			   "Wait A3 Ack failed");
+	if (ret)
+		return ret;
+
+	/* Disable HDP PLL's data rate and full rate clocks out of PMA. */
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val &= ~PLL_CLK_EN;
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+	ret = wait_for_ack_clear(cdns_phy, PHY_HDP_CLK_CTL, PLL_CLK_EN_ACK,
+				 "Wait PLL clock Ack clear failed");
+	if (ret)
+		return ret;
+
+	/* Disable HDP PLL's for high speed clocks */
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val &= ~PLL_EN;
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+
+	return  wait_for_ack_clear(cdns_phy, PHY_HDP_CLK_CTL, PLL_READY,
+				 "Wait PLL Ack clear failed");
+}
+
+static int hdptx_dp_configure(struct phy *phy,
+			      union phy_configure_opts *opts)
+{
+	struct cdns_hdptx_phy *cdns_phy = phy_get_drvdata(phy);
+
+	cdns_phy->dp.link_rate = opts->dp.link_rate;
+	cdns_phy->dp.lanes = opts->dp.lanes;
+
+	if (cdns_phy->dp.link_rate > MAX_LINK_RATE) {
+		dev_err(cdns_phy->dev, "Link Rate(%d) Not supported\n", cdns_phy->dp.link_rate);
+		return false;
+	}
+
+	if (cdns_phy->ref_clk_rate == REF_CLK_27MHZ) {
+		hdptx_dp_phy_pma_cmn_cfg_27mhz(cdns_phy);
+		hdptx_dp_phy_pma_cmn_pll0_27mhz(cdns_phy);
+	} else {
+		dev_err(cdns_phy->dev, "Not support ref clock rate\n");
+	}
+
+	return 0;
+}
+
+static int hdptx_clk_enable(struct cdns_hdptx_phy *cdns_phy)
+{
+	struct device *dev = cdns_phy->dev;
+	u32 ref_clk_rate;
+
+	cdns_phy->ref_clk =  devm_clk_get_enabled(dev, "ref");
+	if (IS_ERR(cdns_phy->ref_clk)) {
+		dev_err(dev, "phy ref clock not found\n");
+		return PTR_ERR(cdns_phy->ref_clk);
+	}
+
+	ref_clk_rate = clk_get_rate(cdns_phy->ref_clk);
+	if (!ref_clk_rate) {
+		dev_err(cdns_phy->dev, "Failed to get ref clock rate\n");
+		return -EINVAL;
+	}
+
+	if (ref_clk_rate == REF_CLK_27MHZ) {
+		cdns_phy->ref_clk_rate = ref_clk_rate;
+	} else {
+		dev_err(cdns_phy->dev, "Not support Ref Clock Rate(%dHz)\n", ref_clk_rate);
+		return -EINVAL;
+	}
+
+	cdns_phy->apb_clk =  devm_clk_get_enabled(dev, "apb");
+	if (IS_ERR(cdns_phy->apb_clk)) {
+		dev_err(dev, "phy apb clock not found\n");
+		return PTR_ERR(cdns_phy->apb_clk);
+	}
+
+	return 0;
+}
+
+static void hdptx_hdmi_arc_config(struct cdns_hdptx_phy *cdns_phy)
+{
+	u16 txpu_calib_code;
+	u16 txpd_calib_code;
+	u16 txpu_adj_calib_code;
+	u16 txpd_adj_calib_code;
+	u16 prev_calib_code;
+	u16 new_calib_code;
+	u16 rdata;
+
+	/* Power ARC */
+	cdns_phy_reg_write(cdns_phy, TXDA_CYA_AUXDA_CYA, 0x0001);
+
+	prev_calib_code = cdns_phy_reg_read(cdns_phy, TX_DIG_CTRL_REG_2);
+	txpu_calib_code = cdns_phy_reg_read(cdns_phy, CMN_TXPUCAL_CTRL);
+	txpd_calib_code = cdns_phy_reg_read(cdns_phy, CMN_TXPDCAL_CTRL);
+	txpu_adj_calib_code = cdns_phy_reg_read(cdns_phy, CMN_TXPU_ADJ_CTRL);
+	txpd_adj_calib_code = cdns_phy_reg_read(cdns_phy, CMN_TXPD_ADJ_CTRL);
+
+	new_calib_code = ((txpu_calib_code + txpd_calib_code) / 2)
+		+ txpu_adj_calib_code + txpd_adj_calib_code;
+
+	if (new_calib_code != prev_calib_code) {
+		rdata = cdns_phy_reg_read(cdns_phy, TX_ANA_CTRL_REG_1);
+		rdata &= 0xdfff;
+		cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, rdata);
+		cdns_phy_reg_write(cdns_phy, TX_DIG_CTRL_REG_2, new_calib_code);
+		mdelay(10);
+		rdata |= 0x2000;
+		cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, rdata);
+		usleep_range(150, 250);
+	}
+
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x0100);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x0300);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_3, 0x0000);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2008);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2018);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2098);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030c);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_5, 0x0010);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_4, 0x4001);
+	mdelay(5);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_1, 0x2198);
+	mdelay(5);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030d);
+	usleep_range(100, 200);
+	cdns_phy_reg_write(cdns_phy, TX_ANA_CTRL_REG_2, 0x030f);
+}
+
+static void hdptx_hdmi_phy_set_vswing(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 k;
+	const u32 num_lanes = 4;
+
+	for (k = 0; k < num_lanes; k++) {
+		cdns_phy_reg_write(cdns_phy, (TX_DIAG_TX_DRV | (k << 9)),
+				   TX_DRIVER_PROG_BOOST_ENABLE |
+				   FIELD_PREP(TX_DRIVER_PROG_BOOST_LEVEL_MASK, 3) |
+				   TX_DRIVER_LDO_BG_DEPENDENT_REF_ENABLE |
+				   TX_DRIVER_LDO_BANDGAP_REF_ENABLE);
+		cdns_phy_reg_write(cdns_phy, (TX_TXCC_CPOST_MULT_00_0 | (k << 9)), 0x0);
+		cdns_phy_reg_write(cdns_phy, (TX_TXCC_CAL_SCLR_MULT_0 | (k << 9)),
+				   SCALED_RESISTOR_CALIBRATION_CODE_ADD |
+				   RESISTOR_CAL_MULT_VAL_32_128);
+	}
+}
+
+static int hdptx_hdmi_phy_config(struct cdns_hdptx_phy *cdns_phy,
+				 const struct hdptx_hdmi_ctrl *p_ctrl_table,
+				 const struct hdptx_hdmi_pll_tuning *p_pll_table,
+				 bool pclk_in)
+{
+	const u32 num_lanes = 4;
+	u32 val, k;
+	int ret;
+
+	/* enable PHY isolation mode only for CMN */
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_ISOLATION_CTRL, 0xd000);
+
+	/* set cmn_pll0_clk_datart1_div/cmn_pll0_clk_datart0_div dividers */
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_ISO_PLL_CTRL1);
+	val &= ~CMN_PLL0_CLK_DATART_DIV_MASK;
+	val |= FIELD_PREP(CMN_PLL0_CLK_DATART_DIV_MASK, 0x12);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_ISO_PLL_CTRL1, val);
+
+	/* assert PHY reset from isolation register */
+	cdns_phy_reg_write(cdns_phy, PHY_ISO_CMN_CTRL, 0x0000);
+	/* assert PMA CMN reset */
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_ISO_CMN_CTRL, 0x0000);
+
+	/* register XCVR_DIAG_BIDI_CTRL */
+	for (k = 0; k < num_lanes; k++)
+		cdns_phy_reg_write(cdns_phy, XCVR_DIAG_BIDI_CTRL | (k << 9), 0x00ff);
+
+	/* Describing Task phy_cfg_hdp */
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_CMN_CTRL1);
+	val &= ~CMA_REF_CLK_RCV_EN_MASK;
+	val |= FIELD_PREP(CMA_REF_CLK_RCV_EN_MASK, CMA_REF_CLK_RCV_EN);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_CMN_CTRL1, val);
+
+	/* PHY Registers */
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_CMN_CTRL1);
+	val &= ~CMA_REF_CLK_DIG_DIV_MASK;
+	val |= FIELD_PREP(CMA_REF_CLK_DIG_DIV_MASK, CMN_REF_CLK_DIG_DIV);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_CMN_CTRL1, val);
+
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_CLK_CTL);
+	val &= ~PLL_DATA_RATE_CLK_DIV_MASK;
+	val |= FIELD_PREP(PLL_DATA_RATE_CLK_DIV_MASK,
+			  PLL_DATA_RATE_CLK_DIV_HBR2);
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_CLK_CTL, val);
+
+	/* Common control module control and diagnostic registers */
+	val = cdns_phy_reg_read(cdns_phy, CMN_CDIAG_REFCLK_CTRL);
+	val &= ~DIG_REF_CLK_DIV_SCALER_MASK;
+	val |= FIELD_PREP(DIG_REF_CLK_DIV_SCALER_MASK, REF_CLK_DIVIDER_SCALER);
+	val |= REFCLK_TERMINATION_EN_OVERRIDE_EN | REFCLK_TERMINATION_EN_OVERRIDE;
+	cdns_phy_reg_write(cdns_phy, CMN_CDIAG_REFCLK_CTRL, val);
+
+	/* High speed clock used */
+	val = cdns_phy_reg_read(cdns_phy, CMN_DIAG_HSCLK_SEL);
+	val &= ~(HSCLK1_SEL_MASK | HSCLK0_SEL_MASK);
+	val |= FIELD_PREP(HSCLK1_SEL_MASK, (p_ctrl_table->cmnda_hs_clk_1_sel >> 1));
+	val |= FIELD_PREP(HSCLK0_SEL_MASK, (p_ctrl_table->cmnda_hs_clk_0_sel >> 1));
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_HSCLK_SEL, val);
+
+	for (k = 0; k < num_lanes; k++) {
+		val = cdns_phy_reg_read(cdns_phy, (XCVR_DIAG_HSCLK_SEL | (k << 9)));
+		val &= ~HSCLK_SEL_MODE3_MASK;
+		val |= FIELD_PREP(HSCLK_SEL_MODE3_MASK,
+				  (p_ctrl_table->cmnda_hs_clk_0_sel >> 1));
+		cdns_phy_reg_write(cdns_phy, (XCVR_DIAG_HSCLK_SEL | (k << 9)), val);
+	}
+
+	/* PLL 0 control state machine registers */
+	val = p_ctrl_table->vco_ring_select << 12;
+	cdns_phy_reg_write(cdns_phy, CMN_PLLSM0_USER_DEF_CTRL, val);
+
+	if (pclk_in) {
+		val = 0x30a0;
+	} else {
+		val = cdns_phy_reg_read(cdns_phy, CMN_PLL0_VCOCAL_START);
+		val &= ~VCO_CALIB_CODE_START_POINT_VAL_MASK;
+		val |= FIELD_PREP(VCO_CALIB_CODE_START_POINT_VAL_MASK,
+				  p_pll_table->vco_cal_code);
+	}
+	cdns_phy_reg_write(cdns_phy, CMN_PLL0_VCOCAL_START, val);
+
+	cdns_phy_reg_write(cdns_phy, CMN_PLL0_VCOCAL_INIT_TMR, 0x0064);
+	cdns_phy_reg_write(cdns_phy, CMN_PLL0_VCOCAL_ITER_TMR, 0x000a);
+
+	/* Common functions control and diagnostics registers */
+	val = p_ctrl_table->cmnda_pll0_hs_sym_div_sel << 8;
+	val |= p_ctrl_table->cmnda_pll0_ip_div;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_INCLK_CTRL, val);
+
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_OVRD, 0x0000);
+
+	val = p_ctrl_table->cmnda_pll0_fb_div_high;
+	val |= PLL_FEEDBACK_DIV_HI_OVERRIDE_EN;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_FBH_OVRD, val);
+
+	val = p_ctrl_table->cmnda_pll0_fb_div_low;
+	val |= PLL_FEEDBACK_DIV_LO_OVERRIDE_EN;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_FBL_OVRD, val);
+
+	if (!pclk_in) {
+		val = p_ctrl_table->cmnda_pll0_pxdiv_low;
+		cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_PXL_DIVL, val);
+
+		val = p_ctrl_table->cmnda_pll0_pxdiv_high;
+		val |= PLL_PCLK_DIV_EN;
+		cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_PXL_DIVH, val);
+	}
+
+	val = p_pll_table->volt_to_current_coarse;
+	val |= (p_pll_table->volt_to_current) << 4;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_V2I_TUNE, val);
+
+	val = p_pll_table->charge_pump_gain;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_CP_TUNE, val);
+
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_LF_PROG, 0x0008);
+
+	val = p_pll_table->pmos_ctrl;
+	val |= (p_pll_table->ndac_ctrl) << 8;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_PTATIS_TUNE1, val);
+
+	val = p_pll_table->ptat_ndac_ctrl;
+	cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_PTATIS_TUNE2, val);
+
+	if (pclk_in)
+		cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_TEST_MODE, 0x0022);
+	else
+		cdns_phy_reg_write(cdns_phy, CMN_DIAG_PLL0_TEST_MODE, 0x0020);
+
+	cdns_phy_reg_write(cdns_phy, CMN_PSM_CLK_CTRL, 0x0016);
+
+	/* Transceiver control and diagnostic registers */
+	for (k = 0; k < num_lanes; k++) {
+		val = cdns_phy_reg_read(cdns_phy, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)));
+		val &= ~DPLL_CLK_SEL_MODE3;
+		cdns_phy_reg_write(cdns_phy, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)), val);
+	}
+
+	for (k = 0; k < num_lanes; k++) {
+		val = cdns_phy_reg_read(cdns_phy, (TX_DIAG_TX_CTRL | (k << 9)));
+		val &= ~TX_IF_SUBRATE_MODE3_MASK;
+		val |= FIELD_PREP(TX_IF_SUBRATE_MODE3_MASK,
+				  (p_ctrl_table->hsclk_div_tx_sub_rate >> 1));
+		cdns_phy_reg_write(cdns_phy, (TX_DIAG_TX_CTRL | (k << 9)), val);
+	}
+
+	val = cdns_phy_reg_read(cdns_phy, PHY_PMA_CMN_CTRL1);
+	val &= ~CMA_REF_CLK_SEL_MASK;
+	/*
+	 * single ended reference clock (val |= 0x0030);
+	 * differential clock  (val |= 0x0000);
+	 * for differential clock on the refclk_p and
+	 * refclk_m off chip pins: CMN_DIAG_ACYA[8]=1'b1
+	 * cdns_phy_reg_write(cdns_phy, CMN_DIAG_ACYA, 0x0100);
+	 */
+	val |= FIELD_PREP(CMA_REF_CLK_SEL_MASK, 3);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_CMN_CTRL1, val);
+
+	/* Deassert PHY reset */
+	cdns_phy_reg_write(cdns_phy, PHY_ISO_CMN_CTRL, 0x0001);
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_ISO_CMN_CTRL, 0x0003);
+
+	/* Power state machine registers */
+	for (k = 0; k < num_lanes; k++)
+		cdns_phy_reg_write(cdns_phy, XCVR_PSM_RCTRL | (k << 9), 0xfefc);
+
+	/* Assert cmn_macro_pwr_en */
+	cdns_phy_reg_write(cdns_phy, PHY_PMA_ISO_CMN_CTRL, 0x0013);
+
+	/* wait for cmn_macro_pwr_en_ack */
+	ret = wait_for_ack(cdns_phy, PHY_PMA_ISO_CMN_CTRL, CMN_MACRO_PWR_EN_ACK,
+			   "MA output macro power up failed");
+	if (ret < 0)
+		return ret;
+
+	/* wait for cmn_ready */
+	ret = wait_for_ack(cdns_phy, PHY_PMA_CMN_CTRL1, CMN_READY,
+			   "PMA output ready failed");
+	if (ret < 0)
+		return ret;
+
+	for (k = 0; k < num_lanes; k++) {
+		cdns_phy_reg_write(cdns_phy, TX_PSC_A0 | (k << 9), 0x6791);
+		cdns_phy_reg_write(cdns_phy, TX_PSC_A1 | (k << 9), 0x6790);
+		cdns_phy_reg_write(cdns_phy, TX_PSC_A2 | (k << 9), 0x0090);
+		cdns_phy_reg_write(cdns_phy, TX_PSC_A3 | (k << 9), 0x0090);
+
+		val = cdns_phy_reg_read(cdns_phy, RX_PSC_CAL | (k << 9));
+		val &= 0xffbb;
+		cdns_phy_reg_write(cdns_phy, RX_PSC_CAL | (k << 9), val);
+
+		val = cdns_phy_reg_read(cdns_phy, RX_PSC_A0 | (k << 9));
+		val &= 0xffbb;
+		cdns_phy_reg_write(cdns_phy, RX_PSC_A0 | (k << 9), val);
+	}
+
+	return 0;
+}
+
+static int hdptx_hdmi_phy_cfg(struct cdns_hdptx_phy *cdns_phy, unsigned long long char_rate)
+{
+	const struct hdptx_hdmi_ctrl *p_ctrl_table;
+	const struct hdptx_hdmi_pll_tuning *p_pll_table;
+	const u32 refclk_freq_khz = cdns_phy->ref_clk_rate / 1000;
+	const bool pclk_in = false;
+	u32 char_rate_khz = char_rate / 1000;
+	u32 vco_freq, rate;
+	u32 div_total, i;
+
+	dev_dbg(cdns_phy->dev, "character clock: %d KHz\n ", char_rate_khz);
+
+	/* Get right row from the ctrl_table table.
+	 * check the character rate.
+	 */
+	for (i = 0; i < ARRAY_SIZE(pixel_clk_output_ctrl_table); i++) {
+		rate = pixel_clk_output_ctrl_table[i].feedback_factor *
+		       pixel_clk_output_ctrl_table[i].pixel_clk_freq / 1000;
+		if (char_rate_khz == rate) {
+			p_ctrl_table = &pixel_clk_output_ctrl_table[i];
+			break;
+		}
+	}
+	if (i == ARRAY_SIZE(pixel_clk_output_ctrl_table)) {
+		dev_warn(cdns_phy->dev,
+			 "char clk (%d KHz) not supported\n", char_rate_khz);
+		return -EINVAL;
+	}
+
+	div_total = p_ctrl_table->pll_fb_div_total;
+	vco_freq = refclk_freq_khz * div_total / p_ctrl_table->cmnda_pll0_ip_div;
+
+	/* Get right row from the pixel_clk_output_pll_table table.
+	 * Check if vco_freq_khz and feedback_div_total
+	 * column matching with pixel_clk_output_pll_table.
+	 */
+	for (i = 0; i < ARRAY_SIZE(pixel_clk_output_pll_table); i++) {
+		if (vco_freq == pixel_clk_output_pll_table[i].vco_freq &&
+		    div_total == pixel_clk_output_pll_table[i].feedback_div_total) {
+			p_pll_table = &pixel_clk_output_pll_table[i];
+			break;
+		}
+	}
+	if (i == ARRAY_SIZE(pixel_clk_output_pll_table)) {
+		dev_warn(cdns_phy->dev, "VCO (%d KHz) not supported\n", vco_freq);
+		return -EINVAL;
+	}
+	dev_dbg(cdns_phy->dev, "VCO frequency is (%d KHz)\n", vco_freq);
+
+	return hdptx_hdmi_phy_config(cdns_phy, p_ctrl_table, p_pll_table, pclk_in);
+}
+
+static int hdptx_hdmi_phy_power_up(struct cdns_hdptx_phy *cdns_phy)
+{
+	int ret;
+
+	/* set Power State to A2 */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A2);
+
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_0, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_1, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_2, 1);
+	cdns_phy_reg_write(cdns_phy, TX_DIAG_ACYA_3, 1);
+
+	ret = wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A2_ACK,
+			   "Wait A2 Ack failed");
+	if (ret < 0)
+		return ret;
+
+	/* Power up ARC */
+	hdptx_hdmi_arc_config(cdns_phy);
+
+	/* Configure PHY in A0 mode (PHY must be in the A0 power
+	 * state in order to transmit data)
+	 */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A0);
+
+	return wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A0_ACK,
+			    "Wait A0 Ack failed");
+}
+
+static int hdptx_hdmi_phy_power_down(struct cdns_hdptx_phy *cdns_phy)
+{
+	u32 val;
+
+	val = cdns_phy_reg_read(cdns_phy, PHY_HDP_MODE_CTRL);
+	val &= ~(POWER_STATE_A0 | POWER_STATE_A1 | POWER_STATE_A2 | POWER_STATE_A3);
+	/* PHY_DP_MODE_CTL set to A3 power state */
+	cdns_phy_reg_write(cdns_phy, PHY_HDP_MODE_CTRL, val | POWER_STATE_A3);
+
+	return wait_for_ack(cdns_phy, PHY_HDP_MODE_CTRL, POWER_STATE_A3_ACK,
+			    "Wait A3 Ack failed");
+}
+
+static int hdptx_hdmi_configure(struct phy *phy,
+				union phy_configure_opts *opts)
+{
+	struct cdns_hdptx_phy *cdns_phy = phy_get_drvdata(phy);
+	u32 reg;
+	int ret;
+
+	cdns_phy->hdmi.tmds_char_rate = opts->hdmi.tmds_char_rate;
+
+	/* Check HDMI FW alive before HDMI PHY init */
+	ret = readl_poll_timeout(cdns_phy->regs + KEEP_ALIVE, reg,
+				 reg & CDNS_KEEP_ALIVE_MASK, 500,
+				 CDNS_KEEP_ALIVE_TIMEOUT);
+	if (ret < 0) {
+		dev_err(cdns_phy->dev, "NO HDMI FW running\n");
+		return -ENXIO;
+	}
+
+	/* Configure PHY */
+	if (hdptx_hdmi_phy_cfg(cdns_phy, cdns_phy->hdmi.tmds_char_rate) < 0) {
+		dev_err(cdns_phy->dev, "failed to set phy pclock\n");
+		return -EINVAL;
+	}
+
+	hdptx_hdmi_phy_set_vswing(cdns_phy);
+
+	return 0;
+}
+
+static int cdns_hdptx_phy_on(struct phy *phy)
+{
+	struct cdns_hdptx_phy *cdns_phy = phy_get_drvdata(phy);
+
+	if (phy->attrs.mode == PHY_MODE_DP)
+		return hdptx_dp_phy_power_up(cdns_phy);
+	else
+		return hdptx_hdmi_phy_power_up(cdns_phy);
+}
+
+static int cdns_hdptx_phy_off(struct phy *phy)
+{
+	struct cdns_hdptx_phy *cdns_phy = phy_get_drvdata(phy);
+
+	if (phy->attrs.mode == PHY_MODE_DP)
+		return hdptx_dp_phy_power_down(cdns_phy);
+	else
+		return hdptx_hdmi_phy_power_down(cdns_phy);
+}
+
+static int
+cdns_hdptx_phy_valid(struct phy *phy, enum phy_mode mode,
+		     int submode, union phy_configure_opts *opts)
+{
+	u32 rate = opts->hdmi.tmds_char_rate / 1000;
+	int i;
+
+	if (mode == PHY_MODE_DP)
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(pixel_clk_output_ctrl_table); i++)
+		if (rate == pixel_clk_output_ctrl_table[i].pixel_clk_freq)
+			return 0;
+
+	return -EINVAL;
+}
+
+static int cdns_hdptx_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+	struct cdns_hdptx_phy *cdns_phy = phy_get_drvdata(phy);
+	int ret = 0;
+
+	if (mode == PHY_MODE_DP) {
+		hdptx_dp_phy_ref_clock_type(cdns_phy);
+		hdptx_dp_aux_cfg(cdns_phy);
+	} else if (mode != PHY_MODE_HDMI) {
+		dev_err(&phy->dev, "Invalid PHY mode: %u\n", mode);
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static int cdns_hdptx_configure(struct phy *phy,
+				union phy_configure_opts *opts)
+{
+	if (phy->attrs.mode == PHY_MODE_DP)
+		return hdptx_dp_configure(phy, opts);
+	else
+		return hdptx_hdmi_configure(phy, opts);
+}
+
+static const struct phy_ops cdns_hdptx_phy_ops = {
+	.set_mode = cdns_hdptx_phy_set_mode,
+	.configure = cdns_hdptx_configure,
+	.power_on = cdns_hdptx_phy_on,
+	.power_off = cdns_hdptx_phy_off,
+	.validate = cdns_hdptx_phy_valid,
+	.owner = THIS_MODULE,
+};
+
+static int cdns_hdptx_phy_probe(struct platform_device *pdev)
+{
+	struct cdns_hdptx_phy *cdns_phy;
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->of_node;
+	struct phy_provider *phy_provider;
+	struct resource *res;
+	struct phy *phy;
+	int ret;
+
+	cdns_phy = devm_kzalloc(dev, sizeof(*cdns_phy), GFP_KERNEL);
+	if (!cdns_phy)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, cdns_phy);
+	cdns_phy->dev = dev;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -ENODEV;
+	cdns_phy->regs = devm_ioremap(dev, res->start, resource_size(res));
+	if (IS_ERR(cdns_phy->regs))
+		return PTR_ERR(cdns_phy->regs);
+
+	phy = devm_phy_create(dev, node, &cdns_hdptx_phy_ops);
+	if (IS_ERR(phy))
+		return PTR_ERR(phy);
+
+	cdns_phy->phy = phy;
+	phy_set_drvdata(phy, cdns_phy);
+
+	/* init base struct for access mhdp mailbox */
+	cdns_phy->base.dev = cdns_phy->dev;
+	cdns_phy->base.regs = cdns_phy->regs;
+
+	ret = hdptx_clk_enable(cdns_phy);
+	if (ret) {
+		dev_err(dev, "Init clk fail\n");
+		return -EINVAL;
+	}
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
+
+	return 0;
+}
+
+static const struct of_device_id cdns_hdptx_phy_of_match[] = {
+	{.compatible = "fsl,imx8mq-hdptx-phy" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, cdns_hdptx_phy_of_match);
+
+static struct platform_driver cdns_hdptx_phy_driver = {
+	.probe = cdns_hdptx_phy_probe,
+	.driver = {
+		.name	= "cdns-hdptx-phy",
+		.of_match_table	= cdns_hdptx_phy_of_match,
+	}
+};
+module_platform_driver(cdns_hdptx_phy_driver);
+
+MODULE_AUTHOR("Sandor Yu <sandor.yu@nxp.com>");
+MODULE_DESCRIPTION("Cadence HDP-TX DP/HDMI PHY driver");
+MODULE_LICENSE("GPL");
