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ARM: tegra: paz00: Mark panel regulator as enabled on boot
authorMarc Dietrich <marvin24@gmx.de>
Fri, 9 Dec 2016 09:20:38 +0000 (10:20 +0100)
committerThierry Reding <treding@nvidia.com>
Wed, 25 Jan 2017 08:13:50 +0000 (09:13 +0100)
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>
arch/arm/boot/dts/tegra20-paz00.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 4e361a8c167e35ce24673317690a1370697b164d..b4bfa5586c233a48b3aeba14b53c3187e245b753 100644 (file)
--- 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;
                };