dt-bindings: dmaengine: Add compatible for Tegra234

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2129115
Tested: Documentation only changes for devicetree bindings.

commit 37a0d69
Author: Akhil R <akhilrajeev@nvidia.com>
Date:   Wed Jul 20 16:10:43 2022 +0530

    dt-bindings: dmaengine: Add compatible for Tegra234

    Document the compatible string used by GPCDMA controller for Tegra234.

    Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
    Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
    Acked-by: Rob Herring <robh@kernel.org>
    Link: https://lore.kernel.org/r/20220720104045.16099-2-akhilrajeev@nvidia.com
    Signed-off-by: Vinod Koul <vkoul@kernel.org>
    (cherry picked from commit 37a0d69)

Signed-off-by: d.marlin <dmarlin@redhat.com>

Author: damarlin

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":