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Commit 74638018 authored by Stefan Agner's avatar Stefan Agner Committed by Shawn Guo
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ARM: dts: imx7-colibri: add Carrier Board 3.3V/5V regulators 



Model the Carrier Board power distribution by adding a fixed 3.3V
and 5V regulator. The 3.3V regulator is connected to the backlight
as well as the display supply. The 5V regulator is used to supply
USB VBUS.

Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent c9171bb5

arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ 
	panel: panel {

		compatible = "edt,et057090dhu";

		backlight = <&bl>;

		power-supply = <&reg_3v3>;



		port {

			panel_in: endpoint {
@@ -55,11 +56,27 @@ 
			};

		};

	};



	reg_3v3: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "3.3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	reg_5v0: regulator-5v0 {

		compatible = "regulator-fixed";

		regulator-name = "5V";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

	};

};



&bl {

	brightness-levels = <0 4 8 16 32 64 128 255>;

	default-brightness-level = <6>;

	power-supply = <&reg_3v3>;



	status = "okay";

};

arch/arm/boot/dts/imx7d-colibri-eval-v3.dts

+1 −0
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ 
		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;

		vin-supply = <&reg_5v0>;

	};

};