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From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 06/10] soc: Add SoC specific driver support for nuc900
Date: Tue, 12 Jul 2016 11:50:28 +0200	[thread overview]
Message-ID: <1510379.YVtTfMI32O@wuerfel> (raw)
In-Reply-To: <5784B302.80307@iommu.org>

On Tuesday, July 12, 2016 5:06:10 PM CEST Wan Zongshun wrote:
> On 2016?07?11? 16:03, Arnd Bergmann wrote:
> > On Sunday, July 10, 2016 3:27:26 PM CEST Wan Zongshun wrote:
> > I'm still a bit unsure about the set of attributes here.
> >
> > - The "soc_id" is read from the device tree from the field that contains
> >    the board name, I think for consistency you should try to map the
> >    GCR_CHIPID to the name of the SoC and assign that here
> >
> > - The "machine" is hardcoded to "NUC900EVB", which in turn looks like
> >    a particular board but not the one you are running on. Maybe read
> >    that from the DT instead?
> >
> > - The "revision" is not filled at all, I would suggest using something
> >    derived from the GCR_CHIPID register here
> >
> > - you have two nonstandard attributes "chipid" and "version", which
> >    I'd hope to avoid -- the set of standard attributes is supposed to
> >    give enough information about the machine, and platform independent
> >    user space will never read those.
> 
> So, Maybe I can remove those two codes, no need push those information 
> to user space?
> 
> device_create_file(soc_device_to_device(soc_dev), &nuc900_chipid_attr);
> device_create_file(soc_device_to_device(soc_dev), &nuc900_version_attr);
> 

Yes, that would be good.

	Arnd

  reply	other threads:[~2016-07-12  9:50 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-10  7:27 [PATCH v2 00/10] ARM: NUC900: Add NUC970 SoC support Wan Zongshun
2016-07-10  7:27 ` [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Wan Zongshun
2016-07-10 22:11   ` Arnd Bergmann
2016-07-11 16:04   ` Arnd Bergmann
2016-07-12  4:30     ` Wan Zongshun
2016-07-12  7:14       ` Wan Zongshun
2016-07-12  8:23         ` Arnd Bergmann
2016-07-10  7:27 ` [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun
2016-07-10 21:51   ` Paul Gortmaker
2016-07-11  2:19     ` Wan Zongshun
2016-07-11 15:46   ` Arnd Bergmann
2016-07-12  7:04     ` Wan Zongshun
2016-07-12  8:26       ` Arnd Bergmann
2016-07-14  8:52         ` Wan Zongshun
2016-07-14 11:09           ` Arnd Bergmann
2016-07-13 20:09   ` Jason Cooper
2016-07-14  3:36     ` Wan Zongshun
2016-07-14 13:54       ` Jason Cooper
2016-07-15  5:15         ` Wan Zongshun
2016-07-15  7:00           ` Arnd Bergmann
2016-07-15  9:44             ` Wan ZongShun
2016-07-15 10:02               ` Arnd Bergmann
2016-07-21 18:45                 ` Jason Cooper
2016-07-15 15:45               ` Jason Cooper
2016-07-10  7:27 ` [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Wan Zongshun
2016-07-11 15:36   ` Arnd Bergmann
2016-07-12  7:32     ` Wan Zongshun
2016-07-12  8:28       ` Arnd Bergmann
2016-07-21 12:52         ` Daniel Lezcano
2016-07-21 12:54           ` Arnd Bergmann
2016-07-10  7:27 ` [PATCH v2 04/10] clk: add Clock driver for nuc970 Wan Zongshun
2016-07-11 22:14   ` Michael Turquette
2016-07-10  7:27 ` [PATCH v2 05/10] power/reset: Add reset driver support for nuc900 Wan Zongshun
2016-07-10 21:56   ` Paul Gortmaker
2016-07-11  2:30     ` Wan Zongshun
2016-07-11  2:58       ` Paul Gortmaker
2016-07-10  7:27 ` [PATCH v2 06/10] soc: Add SoC specific " Wan Zongshun
2016-07-11  8:03   ` Arnd Bergmann
2016-07-11  9:07     ` Wan Zongshun
2016-07-11 10:24       ` Arnd Bergmann
2016-07-11 10:28         ` Wan ZongShun
2016-07-11 10:36           ` Arnd Bergmann
2016-07-12  9:06     ` Wan Zongshun
2016-07-12  9:50       ` Arnd Bergmann [this message]
2016-07-10  7:27 ` [PATCH v2 07/10] ARM: dts: Add clock header file into dt-bindings Wan Zongshun

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