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

[Viresh Kumar]

On Nov 13, 2012 7:38 PM, "Linus Walleij" <linus.walleij at linaro.org> wrote:
>
> 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?

Correct.

> > 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?

The main patch waiting for ur comments is 1/14.

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