Audio power domain found on S4 device. It need to enable before audio work.

Signed-off-by: jiebing chen <redacted>
---
 .../bindings/clock/amlogic,axg-audio-clkc.yaml         | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
index fd7982dd4ceab82389167079c2258a9acff51a76..364783c6f7572b09d57de2b35d33adb7bcf7db18 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
+++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml

@@ -21,6 +21,7 @@ properties:
       - amlogic,axg-audio-clkc
       - amlogic,g12a-audio-clkc
       - amlogic,sm1-audio-clkc
+      - amlogic,s4-audio-clkc
 
   '#clock-cells':
     const: 1

@@ -100,6 +101,9 @@ properties:
   resets:
     description: internal reset line
 
+  power-domains:
+    description: audio controller power

+
 required:
   - compatible
   - '#clock-cells'

@@ -116,12 +120,26 @@ allOf:
             enum:
               - amlogic,g12a-audio-clkc
               - amlogic,sm1-audio-clkc
+              - amlogic,s4-audio-clkc
     then:
       required:
         - '#reset-cells'
     else:
       properties:
         '#reset-cells': false
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,s4-audio-clkc
+    then:
+      required:
+        - power-domains
+
+    else:
+      properties:
+        power-domains: false
 
 additionalProperties: false
 

-- 
2.43.0