diff --git a/arch/arm/configs/rk2928_a720_defconfig b/arch/arm/configs/rk2928_a720_defconfig
index 66b9f0a17e04..7f844c1def73 100644
--- a/arch/arm/configs/rk2928_a720_defconfig
+++ b/arch/arm/configs/rk2928_a720_defconfig
@@ -282,6 +282,7 @@ CONFIG_LCD_RK2928_A720=y
 CONFIG_FB_ROCKCHIP=y
 CONFIG_LCDC_RK2928=y
 CONFIG_RK_HDMI=y
+CONFIG_HDMI_RK2928=y
 CONFIG_RGA_RK30=y
 CONFIG_RK_LVDS=y
 CONFIG_LOGO=y
diff --git a/arch/arm/configs/rk2928_sdk_defconfig b/arch/arm/configs/rk2928_sdk_defconfig
index ab3e3dc95cab..1e78d7180431 100755
--- a/arch/arm/configs/rk2928_sdk_defconfig
+++ b/arch/arm/configs/rk2928_sdk_defconfig
@@ -284,6 +284,7 @@ CONFIG_LCD_HSD100PXN=y
 CONFIG_FB_ROCKCHIP=y
 CONFIG_LCDC_RK2928=y
 CONFIG_RK_HDMI=y
+CONFIG_HDMI_RK2928=y
 CONFIG_RGA_RK30=y
 CONFIG_RK_LVDS=y
 CONFIG_LOGO=y