soc: qcom: smd-rpm: Add msm8998 compatible

Add the compatible for the RPM in MSM8998, so that rpm resources can be
made available.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt

@@ -22,6 +22,7 @@ resources.
 		    "qcom,rpm-apq8084"
 		    "qcom,rpm-msm8916"
 		    "qcom,rpm-msm8974"
+		    "qcom,rpm-msm8998"
 
 - qcom,smd-channels:
 	Usage: required

drivers/soc/qcom/smd-rpm.c

@@ -226,6 +226,7 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = {
 	{ .compatible = "qcom,rpm-msm8916" },
 	{ .compatible = "qcom,rpm-msm8974" },
 	{ .compatible = "qcom,rpm-msm8996" },
+	{ .compatible = "qcom,rpm-msm8998" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_smd_rpm_of_match);