From 4fbd4158fe8967e9296516ebae2cfaf7a1c7a214 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sun, 25 Nov 2018 16:40:30 +0200 Subject: [PATCH] arm64: dts: renesas: r8a77995: draak: Add backlight Add the backlight device for the LVDS1 output, in preparation for panel support. Signed-off-by: Laurent Pinchart Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- .../arm64/boot/dts/renesas/r8a77995-draak.dts | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 48bb1d77744f..52d044b9f3f2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -24,6 +24,17 @@ stdout-path = "serial0:115200n8"; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 50000>; + + brightness-levels = <256 128 64 16 8 4 0>; + default-brightness-level = <6>; + + power-supply = <®_12p0v>; + enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + }; + composite-in { compatible = "composite-video-connector"; @@ -104,6 +115,15 @@ regulator-always-on; }; + reg_12p0v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "D12.0V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + vga { compatible = "vga-connector"; -- 2.49.0