arm64: dts: msm8996: Add the rpm clock controller node

Add the rpm clock controller node for msm8996 devices

Cc: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -13,6 +13,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8996.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. MSM8996";
@@ -291,6 +292,11 @@ rpm_requests {
 			compatible = "qcom,rpm-msm8996";
 			qcom,glink-channels = "rpm_requests";
 
+			rpmcc: qcom,rpmcc {
+				compatible = "qcom,rpmcc-msm8996";
+				#clock-cells = <1>;
+			};
+
 			pm8994-regulators {
 				compatible = "qcom,rpm-pm8994-regulators";