dt-bindings: mailbox: Add binding for sm6125

This patch adds the binding for sm6125

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

Author: Haxk20

Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml

@@ -27,6 +27,7 @@ properties:
       - qcom,sc8180x-apss-shared
       - qcom,sdm660-apcs-hmss-global
       - qcom,sdm845-apss-shared
+      - qcom,sm6125-apcs-hmss-global
       - qcom,sm8150-apss-shared
 
   reg:
@@ -75,6 +76,7 @@ allOf:
             - qcom,sc7180-apss-shared
             - qcom,sdm660-apcs-hmss-global
             - qcom,sdm845-apss-shared
+            - qcom,sm6125-apcs-hmss-global
             - qcom,sm8150-apss-shared
     then:
       properties: