Re: [PATCH v4 1/6] pinctrl: baytrail: Add pin control data structures

From: Linus Walleij
Date: Mon Apr 04 2016 - 09:57:56 EST


On Fri, Apr 1, 2016 at 1:00 PM, Cristina Ciocan
<cristina.ciocan@xxxxxxxxx> wrote:

> In order to implement pin control for Baytrail, we need data structures
> in which to store and pass along pin, group, function, community and SOC
> data information.
>
> Baytrail has 3 GPIO controllers. Add SCORE, NCORE and SUS controller data:
> - pins (for all controllers),
> - pad map for pins (for all controllers; we need this since pads
> are not ordered),
> - groups (for SCORE and SUS controllers),
> - functions (for SCORE and SUS controllers),
> - communities (for all controllers),
> - soc specific data gathering all of the above and the ACPI UID
> (for all controllers)
> This information is useful for pin control functionality. NCORE data is
> lighter than the other two controllers' due to lack of pin documentation in
> the public datasheet.
>
> Datasheet:
> http://www.intel.com/content/www/us/en/embedded/products/bay-trail/atom-e3800-family-datasheet.html
>
> Signed-off-by: Cristina Ciocan <cristina.ciocan@xxxxxxxxx>

Patch applied with Mika's ACK.

Yours,
Linus Walleij