Commit 738bbac5 authored by Michael Riesch's avatar Michael Riesch Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add the vdd_cpu regulator to rk3568-evb1-v10 



The TCS4525 voltage regulator provides the vdd_cpu on the Rockchip
RK3568 EVB1. Add the device tree node and connect it to the CPU
nodes.

Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220223162054.1626257-1-michael.riesch@wolfvision.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 406c607e

arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts

+33 −0
Original line number Diff line number Diff line
@@ -122,6 +122,22 @@ 
	};

};



&cpu0 {

	cpu-supply = <&vdd_cpu>;

};



&cpu1 {

	cpu-supply = <&vdd_cpu>;

};



&cpu2 {

	cpu-supply = <&vdd_cpu>;

};



&cpu3 {

	cpu-supply = <&vdd_cpu>;

};



&gmac0 {

	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;

	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>;
@@ -162,6 +178,23 @@ 
&i2c0 {

	status = "okay";



	vdd_cpu: regulator@1c {

		compatible = "tcs,tcs4525";

		reg = <0x1c>;

		fcs,suspend-voltage-selector = <1>;

		regulator-name = "vdd_cpu";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <800000>;

		regulator-max-microvolt = <1150000>;

		regulator-ramp-delay = <2300>;

		vin-supply = <&vcc5v0_sys>;



		regulator-state-mem {

			regulator-off-in-suspend;

		};

	};



	rk809: pmic@20 {

		compatible = "rockchip,rk809";

		reg = <0x20>;