From: Pavel Machek <pavel@ucw.cz>
To: Evgeny Kolesnikov <evgenyz@gmail.com>
Cc: Sebastian Reichel <sre@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/5] Add support for WD MyCloud EX2 Ultra (+ versatile UART-based restart/poweroff drivers)
Date: Sun, 28 Jul 2019 15:20:47 +0200 [thread overview]
Message-ID: <20190728132047.GA8718@xo-6d-61-c0.localdomain> (raw)
In-Reply-To: <cover.1563822216.git.evgenyz@gmail.com>
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
prev parent reply other threads:[~2019-07-28 13:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 19:53 [PATCH 0/5] Add support for WD MyCloud EX2 Ultra (+ versatile UART-based restart/poweroff drivers) Evgeny Kolesnikov
2019-07-22 19:53 ` [PATCH 1/5] power: reset: Add UART-based MCU poweroff DT bindings Evgeny Kolesnikov
2019-08-12 23:50 ` Rob Herring
2019-07-22 19:53 ` [PATCH 2/5] power: reset: Add UART-based MCU restart " Evgeny Kolesnikov
2019-07-22 19:53 ` [PATCH 3/5] power/reset: Add a power off driver for UART-based PM MCUs Evgeny Kolesnikov
2019-07-22 19:53 ` [PATCH 4/5] power/reset: Add a restart " Evgeny Kolesnikov
2019-07-22 19:53 ` [PATCH 5/5] ARM: dts: armada385-wd-mcex2u: Add DTS file for WD My Cloud EX2 Ultra Evgeny Kolesnikov
2019-07-23 13:48 ` Andrew Lunn
2019-07-23 1:56 ` [PATCH 0/5] Add support for WD MyCloud EX2 Ultra (+ versatile UART-based restart/poweroff drivers) Andrew Lunn
2019-07-23 17:48 ` Evgeny Kolesnikov
2019-07-23 22:06 ` Andrew Lunn
2019-07-28 13:20 ` Pavel Machek [this message]
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