diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 3b99d5a06c16965d66a8792a4c931f2d9efc4da9..3aa65bdecb0e80aeb289486d1b705b52e0076856 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -30,7 +30,8 @@ config DRM_DUMB_VGA_DAC
 	depends on OF
 	select DRM_KMS_HELPER
 	help
-	  Support for RGB to VGA DAC based bridges
+	  Support for non-programmable RGB to VGA DAC bridges, such as ADI
+	  ADV7123, TI THS8134 and THS8135 or passive resistor ladder DACs.
 
 config DRM_LVDS_ENCODER
 	tristate "Transparent parallel to LVDS encoder support"