Commit 7127e3b5 authored by Guido Günther's avatar Guido Günther Committed by Shawn Guo
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arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator 



It's a supply for to touch and LCD.

Signed-off-by: default avatarGuido Günther <agx@sigxcpu.org>
Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent d5edcf2c

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -82,6 +82,20 @@ reg_hub: regulator-hub { 
		enable-active-high;

	};



	reg_lcd_1v8: regulator-lcd-1v8 {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_dsien>;

		regulator-name = "LCD_1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&reg_vdd_1v8>;

		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		/* Otherwise i2c3 is not functional */

		regulator-always-on;

	};



	reg_lcd_3v4: regulator-lcd-3v4 {

		compatible = "regulator-fixed";

		regulator-name = "LCD_3V4";
@@ -892,6 +906,7 @@ touchscreen@38 { 
		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;

		touchscreen-size-x = <720>;

		touchscreen-size-y = <1440>;

		vcc-supply = <&reg_lcd_1v8>;

	};

};