diff --git a/drivers/gpu/drm/bridge/samsung-dsim-imx.c b/drivers/gpu/drm/bridge/samsung-dsim-imx.c
index 6c7307ce7eaf836eb5917ce83d38896ca8c4a732..80a18d66ae6802fbdd22315e1e51df2a2a4e32c3 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim-imx.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim-imx.c
@@ -32,7 +32,7 @@ static const unsigned int imx8mm_dsim_reg_values[] = {
 	[RESET_TYPE] = DSIM_SWRST,
 	[PLL_TIMER] = 500,
 	[STOP_STATE_CNT] = 0xf,
-	[PHYCTRL_ULPS_EXIT] = 0xaf,
+	[PHYCTRL_ULPS_EXIT] = 0,
 	[PHYCTRL_VREG_LP] = 0,
 	[PHYCTRL_SLEW_UP] = 0,
 	[PHYTIMING_LPX] = 0x06,