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From: zhangfei <zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
	haifeng.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	jchxue-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	xuwei5-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Wei Yan <sledge.yanwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v2 1/3] i2c: hix5hd2: add devicetree documentation
Date: Tue, 30 Sep 2014 17:25:25 +0800	[thread overview]
Message-ID: <542A7705.2030404@linaro.org> (raw)
In-Reply-To: <2135291.ciFUCkAm4U@wuerfel>



On 09/30/2014 05:01 PM, Arnd Bergmann wrote:
> On Sunday 28 September 2014 12:22:07 Zhangfei Gao wrote:
>> +
>> +Required properties:
>> +- compatible: Must be "hisilicon,hix5hd2-i2c"
>> +  Specifically, the following versions of the chipset are supported:
>> +         Hi3716CV200 (support six I2C module)
>> +         Hi3719CV100 (support six I2C module)
>> +         Hi3718CV100 (support six I2C module)
>> +         Hi3719MV100 (support two I2C module)
>> +         Hi3718MV100 (support two I2C module)
>>
>
> How do you detect the specific model? Is there a hardware register that
> lets you know the type?
> If you have a device specific "compatible" string, you should list all
> the known strings.
>
In fact, no need to distinguish these hardware, the only difference is 
i2c module number.
The same compatible is used.
These info can be removed to remove the confusion.

Thanks

  reply	other threads:[~2014-09-30  9:25 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-28  4:22 [PATCH v2 0/3] i2c: hix5hd2: add i2c controller driver Zhangfei Gao
     [not found] ` <1411878129-19743-1-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-28  4:22   ` [PATCH v2 1/3] i2c: hix5hd2: add devicetree documentation Zhangfei Gao
     [not found]     ` <1411878129-19743-2-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-30  9:01       ` Arnd Bergmann
2014-09-30  9:25         ` zhangfei [this message]
     [not found]           ` <542A7705.2030404-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-30 10:24             ` Arnd Bergmann
2014-09-28  4:22   ` [PATCH v2 2/3] i2c: hix5hd2: add i2c controller driver Zhangfei Gao
     [not found]     ` <1411878129-19743-3-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-29 12:49       ` zhangfei
2014-09-28  4:22   ` [PATCH v2 3/3] ARM: dts: hix5hd2: add i2c node Zhangfei Gao
     [not found]     ` <1411878129-19743-4-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-30  9:02       ` Arnd Bergmann
2014-09-30  9:21         ` zhangfei
2014-09-30  9:31         ` Wei Xu

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