Re: [PATCH] ARM: dts: imx6qdl-udoo: add support for powering off

[Shawn Guo]

On Mon, Nov 27, 2017 at 11:22:28PM +0100, Maciej S. Szmigiero wrote:
> UDOO board has a possibility to disable most of imx6 SoC power supplies via
> "EN_5V" signal, which is connected to "NANDF_D4" pad.
> 
> This reduces current consumption after shutdown from ~350 mA to ~40 mA and
> prevents a SoC watchdog from starting it again on its own after the
> watchdog timeout expires (previously it was not possible to shut down the
> SoC permanently if its watchdog was ever enabled since it was still ticking
> after the shutdown).
> 
> Unfortunately, this does not extinguish the "Power" LED (as it is powered
> from an always-on voltage regulator).
> 
> To power the SoC up again press the power button (SW2, the one with a long
> shaft).
> 
> Signed-off-by: Maciej S. Szmigiero <mail@xxxxxxxxxxxxxxxxxxxxx>

Applied, thanks.