diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index a6151db955868..eb26615b2993a 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -14,8 +14,19 @@
 #include <linux/of_device.h>
 #include <linux/regulator/consumer.h>
 
-#include <video/mipi_display.h>
-
+#define VENDOR_ID		0x00
+#define DEVICE_ID_H		0x01
+#define DEVICE_ID_L		0x02
+#define VERSION_ID		0x03
+#define FIRMWARE_VERSION	0x08
+#define CONFIG_FINISH		0x09
+#define PD_CTRL(n)		(0x0a + ((n) & 0x3)) /* 0..3 */
+#define RST_CTRL(n)		(0x0e + ((n) & 0x1)) /* 0..1 */
+#define SYS_CTRL(n)		(0x10 + ((n) & 0x7)) /* 0..4 */
+#define RGB_DRV(n)		(0x18 + ((n) & 0x3)) /* 0..3 */
+#define RGB_DLY(n)		(0x1c + ((n) & 0x1)) /* 0..1 */
+#define RGB_TEST_CTRL		0x1e
+#define ATE_PLL_EN		0x1f
 #define HACTIVE_LI		0x20
 #define VACTIVE_LI		0x21
 #define VACTIVE_HACTIVE_HI	0x22
@@ -26,6 +37,95 @@
 #define VFP			0x27
 #define VSYNC			0x28
 #define VBP			0x29
+#define BIST_POL		0x2a
+#define BIST_POL_BIST_MODE(n)		(((n) & 0xf) << 4)
+#define BIST_POL_BIST_GEN		BIT(3)
+#define BIST_POL_HSYNC_POL		BIT(2)
+#define BIST_POL_VSYNC_POL		BIT(1)
+#define BIST_POL_DE_POL			BIT(0)
+#define BIST_RED		0x2b
+#define BIST_GREEN		0x2c
+#define BIST_BLUE		0x2d
+#define BIST_CHESS_X		0x2e
+#define BIST_CHESS_Y		0x2f
+#define BIST_CHESS_XY_H		0x30
+#define BIST_FRAME_TIME_L	0x31
+#define BIST_FRAME_TIME_H	0x32
+#define FIFO_MAX_ADDR_LOW	0x33
+#define SYNC_EVENT_DLY		0x34
+#define HSW_MIN			0x35
+#define HFP_MIN			0x36
+#define LOGIC_RST_NUM		0x37
+#define OSC_CTRL(n)		(0x48 + ((n) & 0x7)) /* 0..5 */
+#define BG_CTRL			0x4e
+#define LDO_PLL			0x4f
+#define PLL_CTRL(n)		(0x50 + ((n) & 0xf)) /* 0..15 */
+#define PLL_CTRL_6_EXTERNAL		0x90
+#define PLL_CTRL_6_MIPI_CLK		0x92
+#define PLL_CTRL_6_INTERNAL		0x93
+#define PLL_REM(n)		(0x60 + ((n) & 0x3)) /* 0..2 */
+#define PLL_DIV(n)		(0x63 + ((n) & 0x3)) /* 0..2 */
+#define PLL_FRAC(n)		(0x66 + ((n) & 0x3)) /* 0..2 */
+#define PLL_INT(n)		(0x69 + ((n) & 0x1)) /* 0..1 */
+#define PLL_REF_DIV		0x6b
+#define PLL_REF_DIV_P(n)		((n) & 0xf)
+#define PLL_REF_DIV_Pe			BIT(4)
+#define PLL_REF_DIV_S(n)		(((n) & 0x7) << 5)
+#define PLL_SSC_P(n)		(0x6c + ((n) & 0x3)) /* 0..2 */
+#define PLL_SSC_STEP(n)		(0x6f + ((n) & 0x3)) /* 0..2 */
+#define PLL_SSC_OFFSET(n)	(0x72 + ((n) & 0x3)) /* 0..3 */
+#define GPIO_OEN		0x79
+#define MIPI_CFG_PW		0x7a
+#define MIPI_CFG_PW_CONFIG_DSI		0xc1
+#define MIPI_CFG_PW_CONFIG_I2C		0x3e
+#define GPIO_SEL(n)		(0x7b + ((n) & 0x1)) /* 0..1 */
+#define IRQ_SEL			0x7d
+#define DBG_SEL			0x7e
+#define DBG_SIGNAL		0x7f
+#define MIPI_ERR_VECTOR_L	0x80
+#define MIPI_ERR_VECTOR_H	0x81
+#define MIPI_ERR_VECTOR_EN_L	0x82
+#define MIPI_ERR_VECTOR_EN_H	0x83
+#define MIPI_MAX_SIZE_L		0x84
+#define MIPI_MAX_SIZE_H		0x85
+#define DSI_CTRL		0x86
+#define DSI_CTRL_UNKNOWN		0x28
+#define DSI_CTRL_DSI_LANES(n)		((n) & 0x3)
+#define MIPI_PN_SWAP		0x87
+#define MIPI_PN_SWAP_CLK		BIT(4)
+#define MIPI_PN_SWAP_D(n)		BIT((n) & 0x3)
+#define MIPI_SOT_SYNC_BIT_(n)	(0x88 + ((n) & 0x1)) /* 0..1 */
+#define MIPI_ULPS_CTRL		0x8a
+#define MIPI_CLK_CHK_VAR	0x8e
+#define MIPI_CLK_CHK_INI	0x8f
+#define MIPI_T_TERM_EN		0x90
+#define MIPI_T_HS_SETTLE	0x91
+#define MIPI_T_TA_SURE_PRE	0x92
+#define MIPI_T_LPX_SET		0x94
+#define MIPI_T_CLK_MISS		0x95
+#define MIPI_INIT_TIME_L	0x96
+#define MIPI_INIT_TIME_H	0x97
+#define MIPI_T_CLK_TERM_EN	0x99
+#define MIPI_T_CLK_SETTLE	0x9a
+#define MIPI_TO_HS_RX_L		0x9e
+#define MIPI_TO_HS_RX_H		0x9f
+#define MIPI_PHY_(n)		(0xa0 + ((n) & 0x7)) /* 0..5 */
+#define MIPI_PD_RX		0xb0
+#define MIPI_PD_TERM		0xb1
+#define MIPI_PD_HSRX		0xb2
+#define MIPI_PD_LPTX		0xb3
+#define MIPI_PD_LPRX		0xb4
+#define MIPI_PD_CK_LANE		0xb5
+#define MIPI_FORCE_0		0xb6
+#define MIPI_RST_CTRL		0xb7
+#define MIPI_RST_NUM		0xb8
+#define MIPI_DBG_SET_(n)	(0xc0 + ((n) & 0xf)) /* 0..9 */
+#define MIPI_DBG_SEL		0xe0
+#define MIPI_DBG_DATA		0xe1
+#define MIPI_ATE_TEST_SEL	0xe2
+#define MIPI_ATE_STATUS_(n)	(0xe3 + ((n) & 0x1)) /* 0..1 */
+#define MIPI_ATE_STATUS_1	0xe4
+#define ICN6211_MAX_REGISTER	MIPI_ATE_STATUS(1)
 
 struct chipone {
 	struct device *dev;
@@ -66,13 +166,13 @@ static void chipone_enable(struct drm_bridge *bridge)
 	struct chipone *icn = bridge_to_chipone(bridge);
 	struct drm_display_mode *mode = bridge_to_mode(bridge);
 
-	ICN6211_DSI(icn, 0x7a, 0xc1);
+	ICN6211_DSI(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_DSI);
 
 	ICN6211_DSI(icn, HACTIVE_LI, mode->hdisplay & 0xff);
 
 	ICN6211_DSI(icn, VACTIVE_LI, mode->vdisplay & 0xff);
 
-	/**
+	/*
 	 * lsb nibble: 2nd nibble of hdisplay
 	 * msb nibble: 2nd nibble of vdisplay
 	 */
@@ -95,21 +195,21 @@ static void chipone_enable(struct drm_bridge *bridge)
 	ICN6211_DSI(icn, VBP, mode->vtotal - mode->vsync_end);
 
 	/* dsi specific sequence */
-	ICN6211_DSI(icn, MIPI_DCS_SET_TEAR_OFF, 0x80);
-	ICN6211_DSI(icn, MIPI_DCS_SET_ADDRESS_MODE, 0x28);
-	ICN6211_DSI(icn, 0xb5, 0xa0);
-	ICN6211_DSI(icn, 0x5c, 0xff);
-	ICN6211_DSI(icn, MIPI_DCS_SET_COLUMN_ADDRESS, 0x01);
-	ICN6211_DSI(icn, MIPI_DCS_GET_POWER_SAVE, 0x92);
-	ICN6211_DSI(icn, 0x6b, 0x71);
-	ICN6211_DSI(icn, 0x69, 0x2b);
-	ICN6211_DSI(icn, MIPI_DCS_ENTER_SLEEP_MODE, 0x40);
-	ICN6211_DSI(icn, MIPI_DCS_EXIT_SLEEP_MODE, 0x98);
+	ICN6211_DSI(icn, SYNC_EVENT_DLY, 0x80);
+	ICN6211_DSI(icn, HFP_MIN, 0x28);
+	ICN6211_DSI(icn, MIPI_PD_CK_LANE, 0xa0);
+	ICN6211_DSI(icn, PLL_CTRL(12), 0xff);
+	ICN6211_DSI(icn, BIST_POL, BIST_POL_DE_POL);
+	ICN6211_DSI(icn, PLL_CTRL(6), PLL_CTRL_6_MIPI_CLK);
+	ICN6211_DSI(icn, PLL_REF_DIV, 0x71);
+	ICN6211_DSI(icn, PLL_INT(0), 0x2b);
+	ICN6211_DSI(icn, SYS_CTRL(0), 0x40);
+	ICN6211_DSI(icn, SYS_CTRL(1), 0x98);
 
 	/* icn6211 specific sequence */
-	ICN6211_DSI(icn, 0xb6, 0x20);
-	ICN6211_DSI(icn, 0x51, 0x20);
-	ICN6211_DSI(icn, 0x09, 0x10);
+	ICN6211_DSI(icn, MIPI_FORCE_0, 0x20);
+	ICN6211_DSI(icn, PLL_CTRL(1), 0x20);
+	ICN6211_DSI(icn, CONFIG_FINISH, 0x10);
 
 	usleep_range(10000, 11000);
 }