dt-bindings: mailbox: Add APSS shared binding for SDM845 SoCs

Include SDM845 APSS shared to the list of possible bindings

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

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

@@ -11,6 +11,7 @@ platforms.
 		    "qcom,msm8916-apcs-kpss-global",
 		    "qcom,msm8996-apcs-hmss-global"
 		    "qcom,msm8998-apcs-hmss-global"
+		    "qcom,sdm845-apss-shared"
 
 - reg:
 	Usage: required