[PATCH v9 02/22] dt-bindings: mediatek: add vdosys1 MERGE property for mt8195

[Nancy.Lin]

MT8195 vdosys1 merge1 to merge4 have HW mute function.
Add MERGE additional mute property description.

Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>
Acked-By: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 .../devicetree/bindings/display/mediatek/mediatek,merge.yaml  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
index 28be8ffeb429..f5b1e632bcd5 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
@@ -61,6 +61,10 @@ properties:
       command to SMI to speed up the data rate.
     type: boolean
 
+  mediatek,merge-mute:
+    description: Support mute function. Mute the content of merge output.
+    type: boolean
+
   mediatek,gce-client-reg:
     description:
       The register of client driver can be configured by gce with 4 arguments
-- 
2.18.0