linux-kernel - Re: [PATCH v9 4/6] Documentation: DT: PL011: hi6220: add compatible string for Hisilicon designed UART

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Message-ID: <20150602094305.GA2067@n2100.arm.linux.org.uk>
Date:	Tue, 2 Jun 2015 10:43:06 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Bintian Wang <bintian.wang@...wei.com>,
	Mark Rutland <Mark.Rutland@....com>,
	"dan.zhao@...ilicon.com" <dan.zhao@...ilicon.com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	"wangbinghui@...ilicon.com" <wangbinghui@...ilicon.com>,
	Will Deacon <Will.Deacon@....com>,
	"huxinwei@...wei.com" <huxinwei@...wei.com>,
	Haojian Zhuang <haojian.zhuang@...aro.org>,
	"yanhaifeng@...il.com" <yanhaifeng@...il.com>,
	"rob.herring@...aro.org" <rob.herring@...aro.org>,
	Mike Turquette <mturquette@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	"wangbintian@...il.com" <wangbintian@...il.com>,
	Kevin Hilman <khilman@...nel.org>,
	"victor.lixin@...ilicon.com" <victor.lixin@...ilicon.com>,
	Xu Wei <xuwei5@...ilicon.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	"sledge.yanwei@...wei.com" <sledge.yanwei@...wei.com>,
	XinWei Kong <kong.kongxinwei@...ilicon.com>,
	Yunlei He <heyunlei@...wei.com>,
	"puck.chen@...ilicon.com" <puck.chen@...ilicon.com>,
	Zhangfei Gao <zhangfei.gao@...aro.org>,
	"z.liuxinliang@...wei.com" <z.liuxinliang@...wei.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Kevin Hilman <khilman@...aro.org>,
	Pawel Moll <Pawel.Moll@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	Tyler Baker <tyler.baker@...aro.org>,
	Olof Johansson <olof@...om.net>,
	Rob Herring <robh+dt@...nel.org>,
	"xuyiping@...ilicon.com" <xuyiping@...ilicon.com>,
	"zhenwei.wang@...ilicon.com" <zhenwei.wang@...ilicon.com>,
	"w.f@...wei.com" <w.f@...wei.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Paul Bolle <pebolle@...cali.nl>,
	Guodong Xu <guodong.xu@...aro.org>,
	Tomeu Vizoso <tomeu.vizoso@...labora.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Kumar Gala <galak@...eaurora.org>,
	"xuejiancheng@...wei.com" <xuejiancheng@...wei.com>,
	"jorge.ramirez-ortiz@...aro.org" <jorge.ramirez-ortiz@...aro.org>,
	"liguozhu@...ilicon.com" <liguozhu@...ilicon.com>
Subject: Re: [PATCH v9 4/6] Documentation: DT: PL011: hi6220: add compatible
 string for Hisilicon designed UART

On Tue, Jun 02, 2015 at 10:13:26AM +0100, Marc Zyngier wrote:
> That feels weird. This amba_vendor enum is not under control of the DT
> author, nor the kernel. This is a set of codes that are managed by a
> third party (probably ARM). What if some company with a name starting
> with 'H' (Hilarious Inc?) comes up with some actual HW and ends up
> conflicting with the above?

Presumably, HiSilicon have their own vendor code already, which
presumably would be required for them to have a license to modify
ARM IP.

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