mailbox: qcom: Add sdm660 hmss compatible

The Qualcomm SDM660 platform has a APCS HMSS GLOBAL block, add the
compatible for this.
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

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

@@ -22,6 +22,7 @@ properties:
       - qcom,msm8998-apcs-hmss-global
       - qcom,qcs404-apcs-apps-global
       - qcom,sc7180-apss-shared
+      - qcom,sdm660-apcs-hmss-global
       - qcom,sdm845-apss-shared
       - qcom,sm8150-apss-shared
 

drivers/mailbox/qcom-apcs-ipc-mailbox.c

@@ -49,6 +49,10 @@ static const struct qcom_apcs_ipc_data msm8998_apcs_data = {
 	.offset = 8, .clk_name = NULL
 };
 
+static const struct qcom_apcs_ipc_data sdm660_apcs_data = {
+	.offset = 8, .clk_name = NULL
+};
+
 static const struct qcom_apcs_ipc_data apps_shared_apcs_data = {
 	.offset = 12, .clk_name = NULL
 };
@@ -150,6 +154,7 @@ static const struct of_device_id qcom_apcs_ipc_of_match[] = {
 	{ .compatible = "qcom,msm8998-apcs-hmss-global", .data = &msm8998_apcs_data },
 	{ .compatible = "qcom,qcs404-apcs-apps-global", .data = &msm8916_apcs_data },
 	{ .compatible = "qcom,sc7180-apss-shared", .data = &apps_shared_apcs_data },
+	{ .compatible = "qcom,sdm660-apcs-hmss-global", .data = &sdm660_apcs_data },
 	{ .compatible = "qcom,sdm845-apss-shared", .data = &apps_shared_apcs_data },
 	{ .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data },
 	{}