arm64: dts: qcom: msm8992-libra: Add CPU regulators

Specify CPU regulator voltages for both VDD_APC rails.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220319174645.340379-3-konrad.dybcio@somainline.org

arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts

@@ -126,6 +126,23 @@ &peripheral_region {
 	no-map;
 };
 
+&pm8994_spmi_regulators {
+	VDD_APC0: s8 {
+		regulator-min-microvolt = <680000>;
+		regulator-max-microvolt = <1180000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	/* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
+	VDD_APC1: s11 {
+		regulator-min-microvolt = <700000>;
+		regulator-max-microvolt = <1225000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
 &rpm_requests {
 	pm8994-regulators {
 		compatible = "qcom,rpm-pm8994-regulators";