[PATCH 02/14] ARM: SPEAr13xx: DT: Add spics gpio controller nodes

[Linus Walleij]

On Sun, Nov 11, 2012 at 5:39 AM, Viresh Kumar <viresh.kumar at linaro.org> wrote:

> From: Shiraz Hashim <shiraz.hashim at st.com>
>
> SPEAr platform provides a provision to control chipselects of ARM PL022 Prime
> Cell spi controller through its system registers, which otherwise remains under
> PL022 control which some protocols do not want.

So I guess this platform us utilizing the cs_control field of the
PL022 platform data to do the actual magic, right?

> This patch adds spics controller nodes in device tree for various SPEAr13xx
> SoCs.
>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Signed-off-by: Shiraz Hashim <shiraz.hashim at st.com>
> Reviewed-by: Vipin Kumar <vipin.kumar at st.com>
> Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
(...)
>         ahb {
> +               spics: spics at e0700000{
> +                       compatible = "st,spear-spics-gpio";
> +                       reg = <0xe0700000 0x1000>;
> +                       st-spics,peripcfg-reg = <0x3b0>;
> +                       st-spics,sw-enable-bit = <12>;
> +                       st-spics,cs-value-bit = <11>;
> +                       st-spics,cs-enable-mask = <3>;
> +                       st-spics,cs-enable-shift = <8>;
> +                       gpio-controller;
> +                       #gpio-cells = <2>;
> +               };
> +

Are these bindings documented?

Apart from that remark:
Acked-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij