RE: [PATCH v2 1/3] dt-bindings: dmaengine: Add compatible for Tegra234

From: Akhil R
Date: Fri Jul 08 2022 - 12:10:56 EST


> On Thu, Jul 07, 2022 at 08:27:27PM +0530, Akhil R wrote:
> > Document the compatible string used by GPCDMA controller for Tegra234.
> >
> > Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
> > ---
> > .../devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
> > b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
> > index 9dd1476d1849..81f3badbc8ec 100644
> > ---
> > a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
> > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.ya
> > +++ ml
> > @@ -23,6 +23,7 @@ properties:
> > oneOf:
> > - const: nvidia,tegra186-gpcdma
> > - items:
> > + - const: nvidia,tegra234-gpcdma
> > - const: nvidia,tegra194-gpcdma
> > - const: nvidia,tegra186-gpcdma
>
> I don't think this works because it will now fail to validate Tegra194 device trees.
> You'll need to create a separate set of items for Tegra234.

If I update it as below, would it work?

- items:
- const: nvidia,tegra234-gpcdma
- const: nvidia,tegra186-gpcdma

- items:
- const: nvidia,tegra194-gpcdma
- const: nvidia,tegra186-gpcdma

Regards,
Akhil

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