diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
index 0e6f0c024858..22756b3dede2 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
@@ -6,6 +6,7 @@ Required properties:
 		"samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */
 		"samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */
 		"samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */
+		"samsung,exynos5422-mipi-dsi" /* for Exynos5422/5800 SoCs */
 		"samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */
   - reg: physical base address and length of the registers set for the device
   - interrupts: should contain DSI interrupt
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 98d758da0cf9..53a7f5fe6c82 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -408,6 +408,24 @@ static unsigned int reg_values[] = {
 	[PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0b),
 };
 
+static unsigned int exynos5422_reg_values[] = {
+	[RESET_TYPE] = DSIM_SWRST,
+	[PLL_TIMER] = 500,
+	[STOP_STATE_CNT] = 0xf,
+	[PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf),
+	[PHYCTRL_VREG_LP] = 0,
+	[PHYCTRL_SLEW_UP] = 0,
+	[PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x08),
+	[PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0d),
+	[PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x09),
+	[PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x30),
+	[PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0e),
+	[PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x0a),
+	[PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x0c),
+	[PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x11),
+	[PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0d),
+};
+
 static unsigned int exynos5433_reg_values[] = {
 	[RESET_TYPE] = DSIM_FUNCRST,
 	[PLL_TIMER] = 22200,
@@ -482,6 +500,17 @@ static struct exynos_dsi_driver_data exynos5433_dsi_driver_data = {
 	.reg_values = exynos5433_reg_values,
 };
 
+static struct exynos_dsi_driver_data exynos5422_dsi_driver_data = {
+	.reg_ofs = exynos5433_reg_ofs,
+	.plltmr_reg = 0xa0,
+	.has_clklane_stop = 1,
+	.num_clks = 2,
+	.max_freq = 1500,
+	.wait_for_reset = 1,
+	.num_bits_resol = 12,
+	.reg_values = exynos5422_reg_values,
+};
+
 static struct of_device_id exynos_dsi_of_match[] = {
 	{ .compatible = "samsung,exynos3250-mipi-dsi",
 	  .data = &exynos3_dsi_driver_data },
@@ -491,6 +520,8 @@ static struct of_device_id exynos_dsi_of_match[] = {
 	  .data = &exynos4415_dsi_driver_data },
 	{ .compatible = "samsung,exynos5410-mipi-dsi",
 	  .data = &exynos5_dsi_driver_data },
+	{ .compatible = "samsung,exynos5422-mipi-dsi",
+	  .data = &exynos5422_dsi_driver_data },
 	{ .compatible = "samsung,exynos5433-mipi-dsi",
 	  .data = &exynos5433_dsi_driver_data },
 	{ }