dt-bindings: dmaengine: Add compatible for Tegra234

Document the compatible string used by GPCDMA controller for Tegra234.

Signed-off-by: Akhil R <[email protected]>
Reviewed-by: Jon Hunter <[email protected]>
Acked-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: Akhil R

Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml

@@ -23,7 +23,9 @@ properties:
     oneOf:
       - const: nvidia,tegra186-gpcdma
       - items:
-          - const: nvidia,tegra194-gpcdma
+          - enum:
+              - nvidia,tegra234-gpcdma
+              - nvidia,tegra194-gpcdma
           - const: nvidia,tegra186-gpcdma
 
   "#dma-cells":