From: Sebastian Reichel <sre@kernel.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Arnd Bergmann <arnd@arndb.de>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Will Deacon <will.deacon@arm.com>, Rob Herring <robh@kernel.org>
Subject: Re: [PATCH 3/7 v6] power: reset: driver for the Versatile syscon reboot
Date: Mon, 15 Sep 2014 18:06:31 +0200 [thread overview]
Message-ID: <20140915160630.GA19960@earth.universe> (raw)
In-Reply-To: <CACRpkdbE8z3N_7FQzooVsd=UvUeoRhPqO5=foTGn7U=ag0ML9g@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1473 bytes --]
On Fri, Sep 12, 2014 at 10:55:19AM +0200, Linus Walleij wrote:
> On Mon, Sep 8, 2014 at 1:38 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> > This driver enabled us to drive the reboot of the Versatile family
> > of ARM reference boards. Even though only the RealView boards are
> > supported initially, these boards all have the same procedure for
> > reboot:
> >
> > - Write a magic value into an unlocking register
> > - Write another magic value into a reset control register
> >
> > The driver will be reusable for Versatile and possibly also the
> > Integrator family of reference boards.
> >
> > Cc: Sebastian Reichel <sre@kernel.org>
> > Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
> > Cc: David Woodhouse <dwmw2@infradead.org>
> > Acked-by: Arnd Bergmann <arnd@arndb.de>
> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> > ---
> > ChangeLog v1->v2:
> > - Do not probe from a platform device, instead use a device_initcall()
> > and look up the syscon device from its node. If that device is
> > not yet registered, the call will be deferred. This is done so that
> > the Linux driver model is not reflected into the device tree, as
> > the reboot property of the syscon is not a separate device.
>
> Can any of the power maintainers please ACK this patch if it
> looks OK, so it can be pulled in through ARM SoC?
Sorry for the delay:
Acked-By: Sebastian Reichel <sre@kernel.org>
-- Sebastian
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From: sre@kernel.org (Sebastian Reichel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/7 v6] power: reset: driver for the Versatile syscon reboot
Date: Mon, 15 Sep 2014 18:06:31 +0200 [thread overview]
Message-ID: <20140915160630.GA19960@earth.universe> (raw)
In-Reply-To: <CACRpkdbE8z3N_7FQzooVsd=UvUeoRhPqO5=foTGn7U=ag0ML9g@mail.gmail.com>
On Fri, Sep 12, 2014 at 10:55:19AM +0200, Linus Walleij wrote:
> On Mon, Sep 8, 2014 at 1:38 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> > This driver enabled us to drive the reboot of the Versatile family
> > of ARM reference boards. Even though only the RealView boards are
> > supported initially, these boards all have the same procedure for
> > reboot:
> >
> > - Write a magic value into an unlocking register
> > - Write another magic value into a reset control register
> >
> > The driver will be reusable for Versatile and possibly also the
> > Integrator family of reference boards.
> >
> > Cc: Sebastian Reichel <sre@kernel.org>
> > Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
> > Cc: David Woodhouse <dwmw2@infradead.org>
> > Acked-by: Arnd Bergmann <arnd@arndb.de>
> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> > ---
> > ChangeLog v1->v2:
> > - Do not probe from a platform device, instead use a device_initcall()
> > and look up the syscon device from its node. If that device is
> > not yet registered, the call will be deferred. This is done so that
> > the Linux driver model is not reflected into the device tree, as
> > the reboot property of the syscon is not a separate device.
>
> Can any of the power maintainers please ACK this patch if it
> looks OK, so it can be pulled in through ARM SoC?
Sorry for the delay:
Acked-By: Sebastian Reichel <sre@kernel.org>
-- Sebastian
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next prev parent reply other threads:[~2014-09-15 16:06 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-08 11:37 [PATCH 0/7] ARM RealView DeviceTree support v6 Linus Walleij
2014-09-08 11:37 ` Linus Walleij
2014-09-08 11:38 ` [PATCH 1/7 v6] leds: add a driver for syscon-based LEDs Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-12 8:56 ` Linus Walleij
2014-09-12 8:56 ` Linus Walleij
2014-09-18 22:39 ` Linus Walleij
2014-09-18 22:39 ` Linus Walleij
2015-01-13 20:19 ` Bryan Wu
2015-01-13 20:19 ` Bryan Wu
2014-09-08 11:38 ` [PATCH 2/7 v6] leds: add device tree bindings for register bit LEDs Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-08 11:38 ` [PATCH 3/7 v6] power: reset: driver for the Versatile syscon reboot Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-12 8:55 ` Linus Walleij
2014-09-12 8:55 ` Linus Walleij
2014-09-15 16:06 ` Sebastian Reichel [this message]
2014-09-15 16:06 ` Sebastian Reichel
[not found] ` <1410176286-32533-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-08 11:38 ` [PATCH 4/7 v6] soc: add driver for the ARM RealView Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-08 11:38 ` [PATCH 5/7 v6] ARM: l2c: parse 'cache-size' and 'cache-sets' properties Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-08 12:20 ` Arnd Bergmann
2014-09-08 12:20 ` Arnd Bergmann
2014-09-08 12:36 ` Linus Walleij
2014-09-08 12:36 ` Linus Walleij
2014-09-08 13:16 ` Arnd Bergmann
2014-09-08 13:16 ` Arnd Bergmann
2014-09-08 20:33 ` Florian Fainelli
2014-09-08 20:33 ` Florian Fainelli
2014-09-08 20:41 ` Arnd Bergmann
2014-09-08 20:41 ` Arnd Bergmann
2014-09-09 7:14 ` Linus Walleij
2014-09-09 7:14 ` Linus Walleij
[not found] ` <CACRpkdb_bS0P-fGxogiyCzG9CRPhJK1Gro=H3X1Ks_-UoXh52w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-08 19:57 ` Florian Fainelli
2014-09-08 19:57 ` Florian Fainelli
2014-09-08 11:38 ` [PATCH 6/7 v6] ARM: l2x0: calculate associativity from ePAPR cache props Linus Walleij
2014-09-08 11:38 ` Linus Walleij
2014-09-08 12:15 ` Arnd Bergmann
2014-09-08 12:15 ` Arnd Bergmann
2014-09-08 12:43 ` Linus Walleij
2014-09-08 12:43 ` Linus Walleij
2014-09-08 13:18 ` Arnd Bergmann
2014-09-08 13:18 ` Arnd Bergmann
2014-09-08 11:38 ` [PATCH 7/7 v6] ARM: realview: basic device tree implementation Linus Walleij
2014-09-08 11:38 ` Linus Walleij
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