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

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@gmx.de>
Tested-by: Misha Komarovskiy <zombah@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 4e361a8c167e..b4bfa5586c23 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;
                 };