dt-bindings: mfd: qcom,tcsr: Add compatible for sa8775p

Document the compatible for sa8775p SoC.
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240830133908.2246139-1-quic_mojha@quicinc.comSigned-off-by: Lee Jones <lee@kernel.org>

Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml

@@ -21,6 +21,7 @@ properties:
           - qcom,msm8998-tcsr
           - qcom,qcm2290-tcsr
           - qcom,qcs404-tcsr
+          - qcom,sa8775p-tcsr
           - qcom,sc7180-tcsr
           - qcom,sc7280-tcsr
           - qcom,sc8280xp-tcsr