From: Andreas Kemnade Date: Wed, 19 Oct 2022 06:51:58 +0000 (+0200) Subject: ARM: dts: imx6sl-tolino-shine2hd: Add backlight X-Git-Tag: microblaze-v6.6~1648^2~35^2~6 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=6a8daebd173c934f985ab792c878d629f5b6d2e2;p=linux-2.6-microblaze.git ARM: dts: imx6sl-tolino-shine2hd: Add backlight Add backlight for Tolino Shine2 HD. It uses the PWM of the embedded controller. Signed-off-by: Andreas Kemnade Signed-off-by: Shawn Guo --- diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts index 663ee9df79e6..ea0ce59aa4f1 100644 --- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts +++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts @@ -18,6 +18,21 @@ model = "Tolino Shine 2 HD"; compatible = "kobo,tolino-shine2hd", "fsl,imx6sl"; + backlight { + compatible = "pwm-backlight"; + pwms = <&ec 0 50000>; + power-supply = <&backlight_regulator>; + }; + + backlight_regulator: regulator-backlight { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight_power>; + regulator-name = "backlight"; + gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + chosen { stdout-path = &uart1; }; @@ -299,6 +314,12 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; + pinctrl_backlight_power: backlight-powergrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059