Re: [PATCH] ARM: dts: at91: nattis: initialize the BLON pin as output-low early

From: Alexandre Belloni
Date: Wed Nov 21 2018 - 06:25:35 EST


On 20/11/2018 21:20:43+0000, Peter Rosin wrote:
> The pwm-backlight driver initializes BLON (the enable gpio) to
> output-high if the gpio is input on probe. Initializing the gpio
> to output-low before the driver probes prevents this action by
> the pwm-backlight driver and gets rid of a nasty blink of full
> backlight with an uninitialized panel.
>
> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/at91-nattis-2-natte-2.dts | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
Applied, thanks.

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com