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From: Haojian Zhuang <haojian.zhuang@linaro.org>
To: Drew Fustini <drew@beagleboard.org>
Cc: devicetree@vger.kernel.org,
	Jason Kridner <jkridner@beagleboard.org>,
	Tony Lindgren <tony@atomide.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	bcousson@baylibre.com, linux-omap@vger.kernel.org,
	Robert Nelson <robertcnelson@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 0/2] pinctrl: single: support #pinctrl-cells = 2
Date: Sun, 5 Jul 2020 17:01:02 +0800
Message-ID: <CAD6h2NQWQj1frtfVNorc_wt7CqsOZS7PLaPHZxABFhvEPxkKzw@mail.gmail.com> (raw)
In-Reply-To: <20200701013320.130441-1-drew@beagleboard.org>

On Wed, 1 Jul 2020 at 09:33, Drew Fustini <drew@beagleboard.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
>
>  arch/arm/boot/dts/am33xx-l4.dtsi   |  2 +-
>  drivers/pinctrl/pinctrl-single.c   | 11 +++++++++--
>  include/dt-bindings/pinctrl/omap.h |  2 +-
>  3 files changed, 11 insertions(+), 4 deletions(-)
>
> --
> 2.25.1
>

Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>

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Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01  1:33 Drew Fustini
2020-07-01  1:33 ` [PATCH v4 1/2] pinctrl: single: parse " Drew Fustini
2020-07-01  1:33 ` [PATCH v4 2/2] ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2 Drew Fustini
2020-07-02 17:36 ` [PATCH v4 0/2] pinctrl: single: support #pinctrl-cells = 2 Tony Lindgren
2020-07-05  9:01 ` Haojian Zhuang [this message]
2020-07-07 10:59 ` Linus Walleij
2020-07-07 11:02   ` Drew Fustini
2020-07-11 21:12     ` Linus Walleij

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