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| author | Heiko Stuebner <heiko@sntech.de> | 2015-11-29 19:46:09 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2016-04-06 16:25:49 -0700 |
| commit | 1f45e8c6d0161f044d679f242fe7514e2625af4a (patch) | |
| tree | a26fa599e7c790dff399649424c3b18fb7f09a8f /arch/arm/boot/dts/rk3288-veyron-speedy.dts | |
| parent | a4e00345b29dbc93fe7e6f4070458f325261b0ac (diff) | |
| download | lwn-1f45e8c6d0161f044d679f242fe7514e2625af4a.tar.gz lwn-1f45e8c6d0161f044d679f242fe7514e2625af4a.zip | |
ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators
The panels need a bit of time to actually turn on. If this isn't
observed, this results in problems when trying talk to the panels
and thus produces detection errors. 100ms seem to be a safe value
for the time being.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Douglas Anderson <dianders@chromium.org>
Diffstat (limited to 'arch/arm/boot/dts/rk3288-veyron-speedy.dts')
| -rw-r--r-- | arch/arm/boot/dts/rk3288-veyron-speedy.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-veyron-speedy.dts b/arch/arm/boot/dts/rk3288-veyron-speedy.dts index b34a7b5b3f62..e62cdee78302 100644 --- a/arch/arm/boot/dts/rk3288-veyron-speedy.dts +++ b/arch/arm/boot/dts/rk3288-veyron-speedy.dts @@ -61,6 +61,7 @@ pinctrl-names = "default"; pinctrl-0 = <&lcd_enable_h>; regulator-name = "panel_regulator"; + startup-delay-us = <100000>; vin-supply = <&vcc33_sys>; }; |