From: Marc Dietrich <marvin24@gmx.de>
Date: Fri, 9 Dec 2016 09:20:38 +0000 (+0100)
Subject: ARM: tegra: paz00: Mark panel regulator as enabled on boot
X-Git-Tag: v4.11-rc1~87^2~18^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c18927f51f4d390abdcf385bff5f995407ee732;p=platform%2Fkernel%2Flinux-exynos.git

ARM: tegra: paz00: Mark panel regulator as enabled on boot

Current U-Boot enables the display already. Marking the regulator as
enabled on boot fixes sporadic panel initialization failures.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Tested-by: Misha Komarovskiy <zombah@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 4e361a8..b4bfa55 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -569,6 +569,7 @@
 			regulator-name = "+3VS,vdd_pnl";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
+			regulator-boot-on;
 			gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
 			enable-active-high;
 		};