diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml
index 5db718e4d0e7a..4f13e8ab50b2a 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml
@@ -26,6 +26,13 @@ properties:
       A list off component DAPM widget. Each entry is a pair of strings,
       the first being the widget type, the second being the widget name
 
+  clocks:
+    minItems: 1
+    maxItems: 3
+    description:
+      Base PLL clocks of audio susbsytem, used to configure base clock
+      frequencies for different audio use-cases.
+
 patternProperties:
   "^dai-link-[0-9]+$":
     type: object
diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
index 0ecdaf7190e9f..413b477781818 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
@@ -27,6 +27,13 @@ properties:
       A list off component DAPM widget. Each entry is a pair of strings,
       the first being the widget type, the second being the widget name
 
+  clocks:
+    minItems: 1
+    maxItems: 3
+    description:
+      Base PLL clocks of audio susbsytem, used to configure base clock
+      frequencies for different audio use-cases.
+
 patternProperties:
   "^dai-link-[0-9]+$":
     type: object