From d703856872d5b875f46d1a781af1df6795780c20 Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Fri, 31 Oct 2025 13:49:41 +0100 Subject: [PATCH] arm64: dts: colibri-imx8x: Add backlight Add a backlight node to colibri-imx8x. The node can be enabled from an overlay once display output is implemented. Signed-off-by: Philippe Schenker Signed-off-by: Max Krummenacher Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 014808774b0e9..b19900b2272a0 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -3,7 +3,21 @@ * Copyright 2019 Toradex */ +#include "dt-bindings/pwm/pwm.h" + / { + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + enable-gpios = <&lsio_gpio3 12 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */ + power-supply = <®_module_3v3>; + pwms = <&adma_pwm 0 6666667 PWM_POLARITY_INVERTED>; + status = "disabled"; + }; + chosen { stdout-path = &lpuart3; }; -- 2.47.3