blob: 437dca57242f28612c8d3a2964247d3f3ef5723e [file] [log] [blame]
From 6df476de3d1c029829a2d090043bdd7b336eaff0 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Wed, 11 Dec 2013 03:48:17 +0100
Subject: 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 <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit aeb193606d44bd37b2178c6b2b6f25ff679656a3)
(Queued by Simon Horman for v3.14 but not yet in Linus's tree)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/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 = <&reg_5p0v>;
};
sound {
--
1.8.5.rc3