[PATCH v4 2/5] dt-bindings: input: touchscreen: msg2638: Document msg2138 support

[Vincent Knecht <vincent.knecht@xxxxxxxxxx>]

Document msg2138 support by adding mstar,msg2138 compatible.

Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Vincent Knecht <vincent.knecht@xxxxxxxxxx>
---
 .../devicetree/bindings/input/touchscreen/mstar,msg2638.yaml  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
index 3a42c23faf6f..2fb7e01bb65a 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: mstar,msg2638
+    enum:
+      - mstar,msg2138
+      - mstar,msg2638
 
   reg:
     const: 0x26
-- 
2.38.1