Hi, Fei: Fei Shao <fshao@xxxxxxxxxxxx> 於 2024年11月5日 週二 下午5:02寫道： > > The MediaTek DP hardware supports audio and exposes a DAI, so the > '#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, and filter out non-DP compatibles as MediaTek eDP in the same > binding doesn't support audio. > > This fixes dtbs_check error: > '#sound-dai-cells' does not match any of the regexes: 'pinctrl-[0-9]+' Applied to mediatek-drm-fixes [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes Regards, Chun-Kuang. > > Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx> > --- > > Changes in v2: > - reference to dai-common.yaml since the hardware exposes DAI > and update to `unevaluatedProperties: false` > - update commit message > > .../display/mediatek/mediatek,dp.yaml | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml > index 2aef1eb32e11..75ce92f4a5fd 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml > @@ -42,6 +42,9 @@ properties: > interrupts: > maxItems: 1 > > + '#sound-dai-cells': > + const: 0 > + > ports: > $ref: /schemas/graph.yaml#/properties/ports > properties: > @@ -85,7 +88,21 @@ required: > - ports > - max-linkrate-mhz > > -additionalProperties: false > +allOf: > + - $ref: /schemas/sound/dai-common.yaml# > + - if: > + not: > + properties: > + compatible: > + contains: > + enum: > + - mediatek,mt8188-dp-tx > + - mediatek,mt8195-dp-tx > + then: > + properties: > + '#sound-dai-cells': false > + > +unevaluatedProperties: false > > examples: > - | > -- > 2.47.0.277.g8800431eea-goog >
