dt-bindings: usb: tegra-xudc: Add Tegra234 XUDC support

Extend the Tegra XUSB controller device (XUDC) tree binding with
Tegra234 support.

Signed-off-by: Wayne Chang <[e-mail]>
Co-developed-by: Jon Hunter <[e-mail]>
Signed-off-by: Jon Hunter <[e-mail]>
Acked-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Thierry Reding <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml

···
           - nvidia,tegra210-xudc # For Tegra210
           - nvidia,tegra186-xudc # For Tegra186
           - nvidia,tegra194-xudc # For Tegra194
+          - nvidia,tegra234-xudc # For Tegra234
 
   reg:
     minItems: 2
···
             enum:
               - nvidia,tegra186-xudc
               - nvidia,tegra194-xudc
+              - nvidia,tegra234-xudc
     then:
       properties:
         reg:
···
           contains:
             enum:
               - nvidia,tegra194-xudc
+              - nvidia,tegra234-xudc
     then:
       required:
         - dma-coherent