This is a note to let you know that I've just added the patch titled
ARM: tegra: paz00: Mark panel regulator as enabled on boot
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-tegra-paz00-mark-panel-regulator-as-enabled-on-boot.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0c18927f51f4d390abdcf385bff5f995407ee732 Mon Sep 17 00:00:00 2001
From: Marc Dietrich <marvin24@xxxxxx>
Date: Fri, 9 Dec 2016 10:20:38 +0100
Subject: ARM: tegra: paz00: Mark panel regulator as enabled on boot
From: Marc Dietrich <marvin24@xxxxxx>
commit 0c18927f51f4d390abdcf385bff5f995407ee732 upstream.
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@xxxxxx>
Tested-by: Misha Komarovskiy <zombah@xxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/tegra20-paz00.dts | 1 +
1 file changed, 1 insertion(+)
--- 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;
};
Patches currently in stable-queue which might be from marvin24@xxxxxx are
queue-4.9/arm-tegra-paz00-mark-panel-regulator-as-enabled-on-boot.patch