linux-kernel - Re: [PATCH v4 0/2] pinctrl: single: support #pinctrl-cells = 2

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Date:   Tue, 7 Jul 2020 13:02:38 +0200
From:   Drew Fustini <pdp7pdp7@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Drew Fustini <drew@...gleboard.org>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Haojian Zhuang <haojian.zhuang@...aro.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Benoît Cousson <bcousson@...libre.com>,
        Jason Kridner <jkridner@...gleboard.org>,
        Robert Nelson <robertcnelson@...il.com>
Subject: Re: [PATCH v4 0/2] pinctrl: single: support #pinctrl-cells = 2

On Tue, Jul 7, 2020 at 1:01 PM Linus Walleij <linus.walleij@...aro.org> wrote:
>
> On Wed, Jul 1, 2020 at 3:33 AM Drew Fustini <drew@...gleboard.org> wrote:
>
> > Currently, pinctrl-single only allows #pinctrl-cells = 1.
> >
> > This series will allow pinctrl-single to also support #pinctrl-cells = 2
> >
> > If "pinctrl-single,pins" has 3 arguments (offset, conf, mux) then
> > pcs_parse_one_pinctrl_entry() does an OR operation on conf and mux to
> > get the value to store in the register.
> >
> > To take advantage of #pinctrl-cells = 2, the AM33XX_PADCONF macro in
> > omap.h is modified to keep pin conf and pin mux values separate.
> >
> > change log:
> > - v4: squash patches 2 and 3 together so that git biesct will not result
> >   in a boot failure
> >
> > - v3: change order of patches to make sure the pinctrl-single.c patch
> >   does not break anything without the dts patches
> >
> > - v2: remove outer parentheses from AM33XX_PADCONF macro as it causes a
> >   compile error in dtc.  I had added it per suggestion from checkpatch
> >   about having parentheses around complex values.
> >
> > Drew Fustini (2):
> >   pinctrl: single: parse #pinctrl-cells = 2
> >   ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2
>
> Both patches applied to the pinctrl devel branch for v5.9!
>
> Please make sure not to create colliding patches in the DTS files merged
> through ARM SoC this merge window.
>
> Yours,
> Linus Walleij

Thanks.

Which repo/branch is the best for me to use if I am going to be
posting any further dts patches?

-drew