1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
index efc34689d6b5..ce050a9dec94 100644
--- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
+++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
@@ -34,6 +34,10 @@ properties:
   "#size-cells":
     const: 0
 
+  dmic-gpios:
+    maxItems: 1
+    description: GPIO for switching between DMICs
+
 patternProperties:
   "^dai-link(@[0-9])?$":
     description:
@@ -83,7 +87,7 @@ examples:
   - |
     sound {
         compatible = "google,sc7180-trogdor";
-        model = "sc7180-rt5682-max98357a-1mic";
+        model = "sc7180-rt5682-max98357a-2mic";
 
         audio-routing =
                     "Headphone Jack", "HPOL",
@@ -92,6 +96,8 @@ examples:
         #address-cells = <1>;
         #size-cells = <0>;
 
+        dmic-gpios = <&tlmm 86 0>;
+
         dai-link@0 {
             link-name = "MultiMedia0";
             reg = <0>;