arm64: dts: qcom: msm8992: Use the correct MMCC compatible

Now that proper msm8992 support is in the driver, switch to
the new compatible.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220319174645.340379-8-konrad.dybcio@somainline.org

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

@@ -14,6 +14,16 @@ &gcc {
 	compatible = "qcom,gcc-msm8992";
 };
 
+&mmcc {
+	compatible = "qcom,mmcc-msm8992";
+
+	assigned-clock-rates = <800000000>,
+			       <808000000>,
+			       <1020000000>,
+			       <960000000>,
+			       <800000000>;
+};
+
 &rpmcc {
 	compatible = "qcom,rpmcc-msm8992";
 };