diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig
index 40d2827a6d19846c96d6e06ff84c0fdfc63567d1..53e78d092d18e3b9085d0784772639f8fa01f21c 100644
--- a/drivers/gpu/drm/bridge/synopsys/Kconfig
+++ b/drivers/gpu/drm/bridge/synopsys/Kconfig
@@ -1,6 +1,7 @@
 config DRM_DW_HDMI
 	tristate
 	select DRM_KMS_HELPER
+	select REGMAP_MMIO
 
 config DRM_DW_HDMI_AHB_AUDIO
 	tristate "Synopsys Designware AHB Audio interface"