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This is also not supported in Tegra264. Therefore mark > 'reset' and 'reset-names' properties as required only for devices prior > to Tegra264. > > This also necessitates that the Tegra264 compatible be standalone and > cannot have the fallback compatible of Tegra186. Since there is no > functional impact, we keep reset as required for Tegra234 to avoid > breaking the ABI. > This is a fix for Tegra264 and so having a fixes tag here seems appropriate. > Signed-off-by: Akhil R > --- > .../bindings/dma/nvidia,tegra186-gpc-dma.yaml | 25 +++++++++++++------ > 1 file changed, 18 insertions(+), 7 deletions(-) > > diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > index b5d8fd0b281d..b849d4cc2901 100644 > --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > @@ -16,16 +16,14 @@ maintainers: > - Rajesh Gumasta > - Akhil R > > -allOf: > - - $ref: dma-controller.yaml# > - > properties: > compatible: > oneOf: > - - const: nvidia,tegra186-gpcdma > + - enum: > + - nvidia,tegra264-gpcdma > + - nvidia,tegra186-gpcdma > - items: > - enum: > - - nvidia,tegra264-gpcdma > - nvidia,tegra234-gpcdma > - nvidia,tegra194-gpcdma > - const: nvidia,tegra186-gpcdma > @@ -69,12 +67,25 @@ required: > - compatible > - reg > - interrupts > - - resets > - - reset-names > - "#dma-cells" > - iommus > - dma-channel-mask > > +allOf: > + - $ref: dma-controller.yaml# > + - if: > + properties: > + compatible: > + contains: > + enum: > + - nvidia,tegra186-gpcdma > + - nvidia,tegra194-gpcdma > + - nvidia,tegra234-gpcdma > + then: > + required: > + - resets > + - reset-names > + > additionalProperties: false > > examples: -- nvpublic