diff --git a/config/kernel/linux-rockchip64-edge.config b/config/kernel/linux-rockchip64-edge.config
index 4e2c4d5c35..8867b96bd5 100644
--- a/config/kernel/linux-rockchip64-edge.config
+++ b/config/kernel/linux-rockchip64-edge.config
@@ -1980,6 +1980,7 @@ CONFIG_VIDEO_GS1662=m
 CONFIG_DVB_DUMMY_FE=m
 CONFIG_AUXDISPLAY=y
 CONFIG_CHARLCD_BL_OFF=y
+CONFIG_LCD_VK2C21=m
 CONFIG_DRM=y
 CONFIG_DRM_LOAD_EDID_FIRMWARE=y
 CONFIG_DRM_SIMPLEDRM=m