linux-kernel - [PATCH 2/3] ASoC: dt-bindings: maxim,max9867: add "mclk" property

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Message-Id: <20230302-max9867-v1-2-aa9f7f25db5e@skidata.com>
Date:   Thu, 02 Mar 2023 12:55:02 +0100
From:   richard.leitner@...ux.dev
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Ladislav Michl <ladis@...ux-mips.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Benjamin Bara <benjamin.bara@...data.com>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Richard Leitner <richard.leitner@...data.com>
Subject: [PATCH 2/3] ASoC: dt-bindings: maxim,max9867: add "mclk" property

From: Richard Leitner <richard.leitner@...data.com>

Add clocks and clock-names properties to require a "mclk" definition for
the maxim,max9867 codec.

Signed-off-by: Richard Leitner <richard.leitner@...data.com>
---
 Documentation/devicetree/bindings/sound/maxim,max9867.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
index cefa43c3d34e..152340fe9cc7 100644
--- a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
+++ b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
@@ -35,9 +35,17 @@ properties:
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: "mclk"
+
 required:
   - compatible
   - reg
+  - clocks
+  - clock-names
 
 examples:
   - |
@@ -46,6 +54,8 @@ examples:
                     compatible = "maxim,max9867";
                     #sound-dai-cells = <0>;
                     reg = <0x18>;
+                    clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>;
+                    clock-names = "mclk";
             };
     };
 ...

-- 
2.39.2