| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 009/164] ARM: tegra: paz00: Mark panel regulator as enabled on boot | Date | Tue, 23 May 2017 22:07:06 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Marc Dietrich <marvin24@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 <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>
--- 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; };
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