soc: qcom: smd-rpm: Add IPQ9574 compatible

Adding compatible string to support RPM communication over SMD for
IPQ9574 SoC
Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: devi priya <quic_devipriy@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113150310.29709-2-quic_devipriy@quicinc.com

drivers/soc/qcom/smd-rpm.c

@@ -233,6 +233,7 @@ static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
 static const struct of_device_id qcom_smd_rpm_of_match[] = {
 	{ .compatible = "qcom,rpm-apq8084" },
 	{ .compatible = "qcom,rpm-ipq6018" },
+	{ .compatible = "qcom,rpm-ipq9574" },
 	{ .compatible = "qcom,rpm-msm8226" },
 	{ .compatible = "qcom,rpm-msm8909" },
 	{ .compatible = "qcom,rpm-msm8916" },