From aeb193606d44bd37b2178c6b2b6f25ff679656a3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 11 Dec 2013 03:48:17 +0100 Subject: [PATCH] ARM: shmobile: armadillo: dts: Add PWM backlight power supply Commit 22ceeee16eb8f0d04de3ef43a5174fb30ec18af9 ("pwm-backlight: Add power supply support") added a mandatory power supply for the PWM backlight. Add a fixed 5V regulator and reference it for the backlight power supply. Signed-off-by: Laurent Pinchart Signed-off-by: Simon Horman --- .../arm/boot/dts/r8a7740-armadillo800eva-reference.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 6d6fd3dff2d3..470575952297 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -63,6 +63,15 @@ enable-active-high; }; + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-5.0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; led1 { @@ -86,6 +95,7 @@ default-brightness-level = <9>; pinctrl-0 = <&backlight_pins>; pinctrl-names = "default"; + power-supply = <®_5p0v>; }; sound { -- GitLab