dt-bindings: dma: qcom,gpi: document the SM8650 GPI DMA Engine

Document the GPI DMA Engine on the SM8650 Platform.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231025-topic-sm8650-upstream-bindings-gpi-v2-1-4de85293d730@linaro.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/dma/qcom,gpi.yaml

@@ -32,6 +32,7 @@ properties:
               - qcom,sm8350-gpi-dma
               - qcom,sm8450-gpi-dma
               - qcom,sm8550-gpi-dma
+              - qcom,sm8650-gpi-dma
               - qcom,x1e80100-gpi-dma
           - const: qcom,sm6350-gpi-dma
       - items: