Commit 4bbca5c7 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add vdd_cpu_big regulators to rock-5a 



The RK8602 and RK8603 voltage regulators on the Rock 5A board provide
the power lines vdd_cpu_big0 and vdd_cpu_big1, respectively.

Add the necessary device tree nodes and bind them to the corresponding
CPU big core nodes.

Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230710165228.105983-5-sebastian.reichel@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 75fdcbc8

arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts

+56 −0
Original line number Diff line number Diff line
@@ -49,6 +49,22 @@ 
	};

};



&cpu_b0 {

	cpu-supply = <&vdd_cpu_big0_s0>;

};



&cpu_b1 {

	cpu-supply = <&vdd_cpu_big0_s0>;

};



&cpu_b2 {

	cpu-supply = <&vdd_cpu_big1_s0>;

};



&cpu_b3 {

	cpu-supply = <&vdd_cpu_big1_s0>;

};



&cpu_l0 {

	cpu-supply = <&vdd_cpu_lit_s0>;

};
@@ -65,6 +81,46 @@ 
	cpu-supply = <&vdd_cpu_lit_s0>;

};



&i2c0 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0m2_xfer>;

	status = "okay";



	vdd_cpu_big0_s0: regulator@42 {

		compatible = "rockchip,rk8602";

		reg = <0x42>;

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

		regulator-name = "vdd_cpu_big0_s0";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <550000>;

		regulator-max-microvolt = <1050000>;

		regulator-ramp-delay = <2300>;

		vin-supply = <&vcc5v0_sys>;



		regulator-state-mem {

			regulator-off-in-suspend;

		};

	};



	vdd_cpu_big1_s0: regulator@43 {

		compatible = "rockchip,rk8603", "rockchip,rk8602";

		reg = <0x43>;

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

		regulator-name = "vdd_cpu_big1_s0";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <550000>;

		regulator-max-microvolt = <1050000>;

		regulator-ramp-delay = <2300>;

		vin-supply = <&vcc5v0_sys>;



		regulator-state-mem {

			regulator-off-in-suspend;

		};

	};

};



&gmac1 {

	clock_in_out = "output";

	phy-handle = <&rgmii_phy1>;