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

From: richard . leitner
Date: Fri Mar 03 2023 - 05:04:26 EST


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