linux-kernel - Re: [PATCH v3] ARM, ARM64: dts: drop "arm, amba-bus" in favor of "simple-bus"

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Message-ID: <20160313014053.GF5883@localhost>
Date:	Sat, 12 Mar 2016 17:40:53 -0800
From:	Olof Johansson <olof@...om.net>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:	arm@...nel.org, Mark Rutland <mark.rutland@....com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	David Brown <david.brown@...aro.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	linux-samsung-soc@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	Wei Xu <xuwei5@...ilicon.com>,
	linux-rockchip@...ts.infradead.org, Kukjin Kim <kgene@...nel.org>,
	Andy Gross <andy.gross@...aro.org>,
	Liviu Dudau <liviu.dudau@....com>, devicetree@...r.kernel.org,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	linux-arm-msm@...r.kernel.org, Kumar Gala <galak@...eaurora.org>,
	Rob Herring <robh+dt@...nel.org>, linux-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Sudeep Holla <sudeep.holla@....com>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>
Subject: Re: [PATCH v3] ARM, ARM64: dts: drop "arm, amba-bus" in favor of
 "simple-bus"

On Wed, Mar 09, 2016 at 01:26:45PM +0900, Masahiro Yamada wrote:
> The compatible string "simple-bus" is well defined in ePAPR, while
> I see no documentation for the "arm,amba-bus" arnywhere in ePAPR or
> Documentation/devicetree/.
> 
> DT is also used by other projects than Linux kernel.  It is not a
> good idea to rely on such an unofficial binding.
> 
> This commit
>   - replaces "arm,amba-bus" with "simple-bus"
>   - drops "arm,amba-bus" where it is used along with "simple-bus"
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Thanks, applied.


-Olof