[PATCH v1 3/4] ASoC: dt-bindings: nxp, tfa989x: Add rcv-gpios property for tfa9897

[Vincent Knecht <vincent.knecht@xxxxxxxxxx>]

Add optional rcv-gpios property specific to tfa9897 receiver mode.

Signed-off-by: Vincent Knecht <vincent.knecht@xxxxxxxxxx>
---
 .../devicetree/bindings/sound/nxp,tfa989x.yaml         | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
index 7667471be1e4..a9e15baedafd 100644
--- a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
+++ b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
@@ -12,6 +12,16 @@ maintainers:
 allOf:
   - $ref: name-prefix.yaml#
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nxp,tfa9897
+    then:
+      properties:
+        rcv-gpios:
+          description: optional GPIO to be asserted when receiver mode is enabled.
+
 properties:
   compatible:
     enum:
-- 
2.31.1