Commit e56fdc60 authored May 25, 2022 by Lucas Stach Committed by Shawn Guo Jun 14, 2022

arm64: dts: imx8mp-evk: add regulator supply to CPU nodes



This supply is used by cpufreq to scale the voltage applied to the
ARM voltage domain of the SoC when switching between the different
operating points.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent fd207b47

arch/arm64/boot/dts/freescale/imx8mp-evk.dts

+17 −1

Original line number	Diff line number	Diff line
		@@ -67,6 +67,22 @@
		};
		};

		&A53_0 {
		cpu-supply = <&reg_arm>;
		};

		&A53_1 {
		cpu-supply = <&reg_arm>;
		};

		&A53_2 {
		cpu-supply = <&reg_arm>;
		};

		&A53_3 {
		cpu-supply = <&reg_arm>;
		};

		&flexcan1 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1>;
		@@ -221,7 +237,7 @@
		regulator-ramp-delay = <3125>;
		};

		BUCK2 {
		reg_arm: BUCK2 {
		regulator-name = "BUCK2";
		regulator-min-microvolt = <720000>;
		regulator-max-microvolt = <1025000>;