diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index e3296a060352..7f88cf5f97eb 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -337,6 +337,7 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
 	.vi_num = 2,
 	.ui_num = 1,
 	.scaler_mask = 0x3,
+	.ccsc = 0,
 };
 
 static const struct of_device_id sun8i_mixer_of_table[] = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 9bbd762d26f7..994090858b18 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -98,11 +98,16 @@ struct de2_fmt_info {
  *	First, scaler supports for VI channels is defined and after that, scaler
  *	support for UI channels. For example, if mixer has 2 VI channels without
  *	scaler and 2 UI channels with scaler, bitmask would be 0xC.
+ * @ccsc: select set of CCSC base addresses
+ *	Set value to 0 if this is first mixer or second mixer with VEP support.
+ *	Set value to 1 if this is second mixer without VEP support. Other values
+ *	are invalid.
  */
 struct sun8i_mixer_cfg {
 	int		vi_num;
 	int		ui_num;
 	int		scaler_mask;
+	int		ccsc;
 };
 
 struct sun8i_mixer {