Messages in this thread | | | Date | Wed, 29 Nov 2017 22:39:47 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH] ARM: dts: imx6qdl-udoo: add support for powering off |
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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@maciej.szmigiero.name>
Applied, thanks.
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