4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Marc Dietrich <marvi...@gmx.de> 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 <marvi...@gmx.de> Tested-by: Misha Komarovskiy <zom...@gmail.com> Signed-off-by: Thierry Reding <tred...@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- 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; };