From 7fe92ce9d9ff9bc33f2620a42ee6bfb3d07aeb69 Mon Sep 17 00:00:00 2001 From: Hoegeun Kwon Date: Thu, 6 Feb 2020 14:28:11 +0900 Subject: [PATCH] ARM: dts: bcm2711-rpi-4-b: Add support backlight Add DTs to support the official RPI touchscreen backlight. Change-Id: I8bc242124575dc4c57b0d71e68415fd3485799a0 Signed-off-by: Hoegeun Kwon --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 525553e..5274f0f 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -28,6 +28,12 @@ blconfig = &blconfig; }; + rpi_backlight: rpi_backlight { + compatible = "raspberrypi,rpi-backlight"; + firmware = <&firmware>; + status = "okay"; + }; + rpi_ft5406: rpi_ft5406 { compatible = "rpi,rpi-ft5406"; firmware = <&firmware>; -- 2.7.4