arm64: dts: qcom: add RPM clock controller fallback compatible

The bindings require a fallback compatible to RPM clock controller.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220401201035.189106-4-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/msm8916.dtsi

@@ -299,7 +299,7 @@ rpm_requests: rpm-requests {
 				qcom,smd-channels = "rpm_requests";
 
 				rpmcc: clock-controller {
-					compatible = "qcom,rpmcc-msm8916";
+					compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc";
 					#clock-cells = <1>;
 				};
 

arch/arm64/boot/dts/qcom/msm8953.dtsi

@@ -326,7 +326,7 @@ rpm_requests: rpm-requests {
 				qcom,smd-channels = "rpm_requests";
 
 				rpmcc: rpmcc {
-					compatible = "qcom,rpmcc-msm8953";
+					compatible = "qcom,rpmcc-msm8953", "qcom,rpmcc";
 					clocks = <&xo_board>;
 					clock-names = "xo";
 					#clock-cells = <1>;

arch/arm64/boot/dts/qcom/msm8992.dtsi

@@ -33,7 +33,7 @@ gmu-sram@0 {
 };
 
 &rpmcc {
-	compatible = "qcom,rpmcc-msm8992";
+	compatible = "qcom,rpmcc-msm8992", "qcom,rpmcc";
 };
 
 &tcsr_mutex {

arch/arm64/boot/dts/qcom/msm8994.dtsi

@@ -247,7 +247,7 @@ rpm_requests: rpm-requests {
 				qcom,smd-channels = "rpm_requests";
 
 				rpmcc: rpmcc {
-					compatible = "qcom,rpmcc-msm8994";
+					compatible = "qcom,rpmcc-msm8994", "qcom,rpmcc";
 					#clock-cells = <1>;
 				};
 

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

@@ -461,7 +461,7 @@ rpm_requests: rpm-requests {
 			qcom,glink-channels = "rpm_requests";
 
 			rpmcc: qcom,rpmcc {
-				compatible = "qcom,rpmcc-msm8996";
+				compatible = "qcom,rpmcc-msm8996", "qcom,rpmcc";
 				#clock-cells = <1>;
 			};
 

arch/arm64/boot/dts/qcom/qcs404.dtsi

@@ -226,7 +226,7 @@ rpm_requests: glink-channel {
 			qcom,glink-channels = "rpm_requests";
 
 			rpmcc: clock-controller {
-				compatible = "qcom,rpmcc-qcs404";
+				compatible = "qcom,rpmcc-qcs404", "qcom,rpmcc";
 				#clock-cells = <1>;
 			};