Re: [PATCH 0/5] Add support for WD MyCloud EX2 Ultra (+ versatile UART-based restart/poweroff drivers)

Pavel Machek
2019-07-28T13:21:02Z

On Mon 2019-07-22 21:53:00, Evgeny Kolesnikov wrote:
> This patchset consists of the DTS, which describes the WD MyCloud EX2 Ultra device,
> 'poweroff' and 'resert' drivers for power-managing MCUs connected to a board via UART
> (these drivers are more versatile than qnap-poweroff and could be used as a substitude),
> and DT bindings for these drivers.
>
> The difference between uart-poweroff and qnap-poweroff is small, but important:
> uart-poweroff is able to send to an MCU a command of arbitrary length, and the command
> itself is defined in a DTS file for a specific device/board, thus making this driver
> applicable to wider range of devices.
>
> drivers/power/reset/uart-poweroff.c | 155 +++++++++
> drivers/power/reset/uart-restart.c | 204 ++++++++++++

These twon really need to be combined somehow.

Plus... does it have mini-16550 driver in it? Should it use serdev instead?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html