[PATCH v2 2/3] ASoC: dt-bindings: maxim,max9867: add clocks property

[richard.leitner@xxxxxxxxx]

From: Richard Leitner <richard.leitner@xxxxxxxxxxx>

Add clocks property to require a "mclk" definition for the
maxim,max9867 codec.

Signed-off-by: Richard Leitner <richard.leitner@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/maxim,max9867.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
index 74cd163546ec..6f27029b137d 100644
--- a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
+++ b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
@@ -35,9 +35,13 @@ properties:
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
 required:
   - compatible
   - reg
+  - clocks
 
 additionalProperties: false
 
@@ -50,6 +54,13 @@ examples:
             compatible = "maxim,max9867";
             #sound-dai-cells = <0>;
             reg = <0x18>;
+            clocks = <&codec_clk>;
         };
     };
+
+    codec_clk: clock {
+        compatible = "fixed-clock";
+        #clock-cells = <0>;
+        clock-frequency = <12288000>;
+    };
 ...

-- 
2.39.2