Re: [PATCH v5] rtc: omap: Support ext_wakeup configuration

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Thu, Sep 08, 2016 at 12:52:03PM +0200, Marcin Niestroj wrote:
> Support configuration of ext_wakeup sources. This patch makes it
> possible to enable ext_wakeup and set it's polarity, depending on board
> configuration. AM335x's dedicated PMIC (tps65217) uses ext_wakeup to
> notify about power-button presses. Handling power-button presses enables
> to recover from RTC-only power states correctly.
> 
> Signed-off-by: Marcin Niestroj <m.niestroj-z3quKL4iOrmQ6ZAhV5LmOA@public.gmane.org>
> ---
> Hi,
> 
> This patch adds support for ext_wakeup using generic pinconf device-tree
> bindings, with one added custom property.
> 
> Changes v4 -> v5 (suggested by Rob):
>  * Don't use GPIO defines in ti,input-polarity, use optional ti,active-high
>    boolean instead.
>  * Use '-' instead of '_' in node name.
> 
> Changes v1 -> v4:
>  * This is a total reimplementation, so it is not based on any of the previous
>    patch versions. This approach has been suggested by Tony and Grygorii
>    in [1].
> 
> Patch was developed on 4.7, rebased on 4.8-rc5, tested using chiliBoard.
> 
> [1] http://www.spinics.net/lists/devicetree/msg131516.html
> 
>  Documentation/devicetree/bindings/rtc/rtc-omap.txt |  21 +++

For the binding:

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

>  drivers/rtc/Kconfig                                |   1 +
>  drivers/rtc/rtc-omap.c                             | 168 ++++++++++++++++++++-
>  3 files changed, 182 insertions(+), 8 deletions(-)
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