From 693ad5b982fe8fce6acfb2da3af7c645afc21d08 Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Tue, 28 Jan 2020 17:46:22 +0100 Subject: ARM64: dts: imx8mm-verdin: add backlight Related-to: ELB-2289 Signed-off-by: Philippe Schenker --- arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi') diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi index e83985449d7f..656c7835e2f2 100755 --- a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi @@ -3,6 +3,7 @@ * Copyright 2019 Toradex */ +#include "dt-bindings/pwm/pwm.h" #include "fsl-imx8mm.dtsi" / { @@ -11,6 +12,17 @@ stdout-path = &uart1; }; + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi_bkl_en>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; + pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>; + status = "okay"; + }; + /* fixed clock dedicated to SPI CAN controller */ clk20m: oscillator { compatible = "fixed-clock"; @@ -688,9 +700,8 @@ &iomuxc { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_dsi_bkl_en>, <&pinctrl_gpio3>, - <&pinctrl_gpio4>,<&pinctrl_gpio7>, - <&pinctrl_gpio8>,<&pinctrl_gpio_hog1>, + pinctrl-0 = <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio7>, + <&pinctrl_gpio8>, <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>; pinctrl_can1_int: can1intgrp { -- cgit v1.2.3