[PATCH 3/7 v6] power: reset: driver for the Versatile syscon reboot

[Linus Walleij]

On Mon, Sep 8, 2014 at 1:38 PM, Linus Walleij <linus.walleij at 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 at kernel.org>
> Cc: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>
> Acked-by: Arnd Bergmann <arnd at arndb.de>
> Signed-off-by: Linus Walleij <linus.walleij at 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?

Yours,
Linus Walleij