> On Mon, Jul 11, 2022 at 09:15:34PM +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 | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml > > index 9dd1476d1849..399edcd5cecf 100644 > > --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml > > @@ -26,6 +26,10 @@ properties: > > - const: nvidia,tegra194-gpcdma > > - const: nvidia,tegra186-gpcdma > > > > + - items: > > + - const: nvidia,tegra234-gpcdma > > This can be added to the above entry changing it from a const to enum. > So, it could look like this, correct? compatible: oneOf: - const: nvidia,tegra186-gpcdma - items: - enum: - nvidia,tegra234-gpcdma - nvidia,tegra194-gpcdma - const: nvidia,tegra186-gpcdma Tried dt_binding_check and dtbs_check with this change and did not see any error. Regards, Akhil -- nvpublic