MAX98390 is a smart amplifier and exposes one DAI, so '#sound-dai-cells' property is needed for describing the DAI links. Reference the dai-common.yaml schema to allow '#sound-dai-cells' to be used. This fixes dtbs_check error: '#sound-dai-cells' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx> --- This patch is based on a previous [v1] series. This is sent as an individual patch in v2 because the other patches in the [v1] series are either invalid or for different purpose in different binding, so I think it'd be better to send them separately. [v1]: https://lore.kernel.org/all/20241025104548.1220076-4-fshao@xxxxxxxxxxxx/ Changes in v2: - specify '#sound-dai-cells' with const value - update commit message .../devicetree/bindings/sound/maxim,max98390.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml index deaa6886c42f..d35dd8408c61 100644 --- a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml +++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml @@ -9,6 +9,9 @@ title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speak maintainers: - Steve Lee <steves.lee@xxxxxxxxxxxxxxxxxxx> +allOf: + - $ref: dai-common.yaml# + properties: compatible: const: maxim,max98390 @@ -32,11 +35,14 @@ properties: reset-gpios: maxItems: 1 + '#sound-dai-cells': + const: 0 + required: - compatible - reg -additionalProperties: false +unevaluatedProperties: false examples: - | -- 2.47.0.277.g8800431eea-goog
