Commit 1bb69cd4 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Heiko Stuebner
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arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b 



The RK8602 and RK8603 voltage regulators on the Rock 5B 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 avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20230414125425.124994-4-cristian.ciocaltea@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 0af7164c

arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts

+56 −0
Original line number Diff line number Diff line
@@ -53,6 +53,62 @@ 
	};

};



&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>;

};



&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;

		};

	};

};



&i2c6 {

	status = "okay";