From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/9] ARM: dts: exynos: Add macros for GPIO configuration
Date: Wed, 31 Aug 2016 15:33:47 +0200 [thread overview]
Message-ID: <5709554.y3Mq6my3Uz@wuerfel> (raw)
In-Reply-To: <bf55b24c-b1ee-78be-d56d-8fdda4f2fdc9@samsung.com>
On Wednesday, August 31, 2016 3:07:00 PM CEST Krzysztof Kozlowski wrote:
>
> Ok, sounds reasonable. I want to convert also older platforms S3C (drive
> strengths and pull up/down differ) and arm64 SoC: Exynos7. For the
> latter the problem is there is no common place for sharing DTS, except
> the headers. However this does not really belong to headers. I guess
> some level of duplication might be still exist.
We have stuff in the headers that belongs way less there, so I wouldn't
mind, but having a separate set of definitions for arm64 also isn't
a problem at all.
> > I think overall, a better solution would have been to define the
> > constants globally (shared with non-exynos) to start with,
> > and have the driver translate generic numbers into vendor
> > specific ones. Obviously it's too late for that now.
>
> We could extend driver by adding new bindings accepting generic numbers
> (and still backward compatible) but this looks like an overkill.
Agreed, that would only make things more confusing, not less.
Arnd
next prev parent reply other threads:[~2016-08-31 13:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-31 12:13 [PATCH 0/9] ARM: dts: exynos: Use macros for GPIO to make it more readable Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 1/9] ARM: dts: exynos: Add macros for GPIO configuration Krzysztof Kozlowski
2016-08-31 12:42 ` Arnd Bergmann
2016-08-31 12:53 ` Krzysztof Kozlowski
2016-08-31 12:58 ` Arnd Bergmann
2016-08-31 13:07 ` Krzysztof Kozlowski
2016-08-31 13:33 ` Arnd Bergmann [this message]
2016-08-31 12:13 ` [PATCH 2/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos3250 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 3/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos4210 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 4/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos4415 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 5/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos4x12 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 6/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos5250 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 7/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos5260 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 8/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos5410 Krzysztof Kozlowski
2016-08-31 12:13 ` [PATCH 9/9] ARM: dts: exynos: Use macros for GPIO configuration on exynos542x/exynos5800 Krzysztof Kozlowski
2016-08-31 12:40 ` [PATCH 0/9] ARM: dts: exynos: Use macros for GPIO to make it more readable Javier Martinez Canillas
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