diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index f65d1489dc50..49b590aa69be 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -49,3 +49,4 @@ config DRM_RCAR_VSP
 config DRM_RCAR_WRITEBACK
 	bool
 	default y if ARM64
+	depends on DRM_RCAR_DU