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Commit 776920e1 authored by Heiko Stuebner's avatar Heiko Stuebner
Browse files

ARM: dts: rockchip: add input supplies for the act8846 on Radxa Rock 



On the Radxa Rock board most supplies come from the static 5v vsys supply, but
the inl1-supply comes from the REG4 of the act8846 itself. Model this dependency
using the added supply-handling to make sure the supplying regulator gets handled
correctly and not accidentially turned off.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent c38e1328

arch/arm/boot/dts/rk3188-radxarock.dts

+16 −0
Original line number Diff line number Diff line
@@ -103,6 +103,14 @@ 
		regulator-always-on;

		regulator-boot-on;

	};



	vsys: vsys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vsys";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-boot-on;

	};

};



&emac {
@@ -148,6 +156,14 @@ 
		pinctrl-names = "default";

		pinctrl-0 = <&act8846_dvs0_ctl>;



		vp1-supply = <&vsys>;

		vp2-supply = <&vsys>;

		vp3-supply = <&vsys>;

		vp4-supply = <&vsys>;

		inl1-supply = <&vcc_io>;

		inl2-supply = <&vsys>;

		inl3-supply = <&vsys>;



		regulators {

			vcc_ddr: REG1 {

				regulator-name = "VCC_DDR";