From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: "Joe. C" <srv_yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Hongzhou. Yang"
<srv_hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
Vladimir Murzin <vladimir.murzin-5wv7dgnIgG8@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>Hongzhou
Yang <hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Ashwin Chaugule
<ashwin.chaugule-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Grant Likely
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Matthias Brugger
<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
dandan.he-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org
Subject: Re: [PATCH v2 4/4] ARM: dts: mt8135: Add pinctrl node for mt8135.
Date: Tue, 23 Sep 2014 16:10:09 +0200 [thread overview]
Message-ID: <7840459.vtELiqVIOL@wuerfel> (raw)
In-Reply-To: <1411480694.21299.18.camel@mtksdaap41>
On Tuesday 23 September 2014 21:58:14 Joe. C wrote:
> Thanks for review.
> The intend for these macros is helpin pinctrl user to write DT node.
> With these macro, we could write like this for i2c0:
>
> mediatek,pinfunc = <MT8135_PIN_100_SDA0__FUNC_SDA0
> MT8135_PIN_101_SCL0__FUNC_SCL0>;
>
> We feel this is less error prone and easier to write than this:
>
> mediatek,pinfunc = <MT_PIN_FUNC(100, 1) MT_PIN_FUNC(101, 1)>
But you don't actually use the same macros in the driver, so in effect
you just move the definitions from the file they are needed in to another
file as a macro.
It is no less error prone to define those macros in mt8135-pinfunc.h
than in the pinctrl node, just less readable.
Arnd
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2014-09-23 14:10 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 3:39 [PATCH v2 0/4] Add Mediatek SoC Pinctrl/GPIO driver for MT8135 Hongzhou.Yang
2014-09-23 3:39 ` [PATCH v2 1/4] arm: mediatek: Add config option for mediatek SoCs Hongzhou.Yang
2014-09-23 3:39 ` [PATCH v2 2/4] ARM: mediatek: Add Pinctrl/GPIO driver for mt8135 Hongzhou.Yang
2014-10-02 13:38 ` Linus Walleij
2014-10-06 10:35 ` Joe.C
2014-10-21 9:08 ` Linus Walleij
2014-09-23 3:39 ` [PATCH v2 3/4] dt-bindings: Add pinctrl bindings for mt65xx/mt81xx Hongzhou.Yang
[not found] ` <1411443545-24951-4-git-send-email-srv_hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-10-02 14:00 ` Linus Walleij
2014-10-02 14:41 ` Lucas Stach
2014-10-21 8:45 ` Linus Walleij
2014-09-23 3:39 ` [PATCH v2 4/4] ARM: dts: mt8135: Add pinctrl node for mt8135 Hongzhou.Yang
2014-09-23 13:03 ` Arnd Bergmann
2014-09-23 13:58 ` Joe.C
2014-09-23 14:10 ` Arnd Bergmann [this message]
2014-09-23 14:29 ` Joe.C
2014-09-23 14:55 ` Sascha Hauer
2014-09-23 14:16 ` Chen-Yu Tsai
2014-09-23 15:08 ` Joe.C
2014-09-24 11:23 ` Linus Walleij
2014-09-24 12:40 ` Sascha Hauer
[not found] ` <20140924124044.GC4992-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-09-26 5:32 ` Sascha Hauer
2014-10-02 14:02 ` Linus Walleij
[not found] ` <CACRpkdbtN-BDEwpJO2swnOjCe3UJhD5WOXXKBV0hPOe2M2=k7Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-02 14:28 ` Lucas Stach
2014-10-21 8:58 ` Linus Walleij
2014-10-06 7:18 ` Sascha Hauer
[not found] ` <20141006071841.GN4992-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-10-21 9:02 ` Linus Walleij
[not found] ` <1411443545-24951-1-git-send-email-srv_hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-09-23 13:28 ` [PATCH v2 0/4] Add Mediatek SoC Pinctrl/GPIO driver for MT8135 Matthias Brugger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7840459.vtELiqVIOL@wuerfel \
--to=arnd-r2ngtmty4d4@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
--cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
--cc=pawel.moll-5wv7dgnIgG8@public.gmane.org \
--cc=srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=srv_hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=srv_yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=vladimir.murzin-5wv7dgnIgG8@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).