1 files changed, 28 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
index 4051c2538caf..5d5ebc72b721 100644
--- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
+++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
@@ -14,9 +14,6 @@ description:
   digital Smart K audio amplifier with an integrated 10.25V
   smart boost convert.
 
-allOf:
-  - $ref: dai-common.yaml#
-
 properties:
   compatible:
     enum:
@@ -32,11 +29,36 @@ properties:
   reset-gpios:
     maxItems: 1
 
+  awinic,audio-channel:
+    description:
+      It is used to distinguish multiple PA devices, so that different
+      configurations can be loaded to different PA devices
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 7
+
+  awinic,sync-flag:
+    description:
+      Flag bit used to keep the phase synchronized in the case of multiple PA
+    $ref: /schemas/types.yaml#/definitions/flag
+
 required:
   - compatible
   - reg
   - '#sound-dai-cells'
-  - reset-gpios
+  - awinic,audio-channel
+
+allOf:
+  - $ref: dai-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - awinic,aw88261
+    then:
+      properties:
+        reset-gpios: false
 
 unevaluatedProperties: false
 
@@ -51,5 +73,7 @@ examples:
             reg = <0x34>;
             #sound-dai-cells = <0>;
             reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+            awinic,audio-channel = <0>;
+            awinic,sync-flag;
         };
     };