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Sky1 provides a clock for both its FCH and AUDSS instances, and > a reset for the AUDSS instance. Document these standard resources on the > DMA controller node. > > Neither property is required, so existing device trees are unchanged. > > Signed-off-by: Jelly Jia > --- > .../devicetree/bindings/dma/arm,dma-350.yaml | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > index 429f682f15d8..43279878207c 100644 > --- a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > +++ b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > @@ -9,9 +9,6 @@ title: Arm CoreLink DMA-350 Controller > maintainers: > - Robin Murphy > > -allOf: > - - $ref: dma-controller.yaml# > - > properties: > compatible: > const: arm,dma-350 Suppose you should add front compatible string and fall back to arm,dma-350 and use front compatible at if branch to restrict clocks and resets. Frank > @@ -36,9 +33,22 @@ properties: > const: 1 > description: The cell is the trigger input number > > + clocks: > + maxItems: 1 > + description: > + Optional bus clock, where the integration gates the controller clock. > + > + resets: > + maxItems: 1 > + description: > + Optional reset line, where the integration exposes one. > + > required: > - compatible > - reg > - interrupts > > +allOf: > + - $ref: dma-controller.yaml# > + > unevaluatedProperties: false > -- > 2.54.0 >