dt-bindings: dma: qcom,gpi: Document GPI DMA engine for Shikra SoC

Document the GPI DMA engine on Shikra platform.

Signed-off-by: Xueyao An <xueyao.an@oss.qualcomm.com>
Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>

Author: xueyaoan

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

@@ -35,6 +35,7 @@ properties:
               - qcom,sc7280-gpi-dma
               - qcom,sc8280xp-gpi-dma
               - qcom,sdx75-gpi-dma
+              - qcom,shikra-gpi-dma
               - qcom,sm6115-gpi-dma
               - qcom,sm6375-gpi-dma
               - qcom,sm8350-gpi-dma