linux-kernel - Re: [PATCH 1/8] arm64: dts: db820c: add basic board support

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Message-ID: <20160628171759.GZ1521@codeaurora.org>
Date:	Tue, 28 Jun 2016 10:17:59 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:	Andy Gross <andy.gross@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	David Brown <david.brown@...aro.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-soc@...r.kernel.org
Subject: Re: [PATCH 1/8] arm64: dts: db820c: add basic board support

On 06/21, Srinivas Kandagatla wrote:
> I agree, this should match up with the dtbTool. I have been manually
> patching up dtb to include the board-id, pmic id stuff.

Uh oh :/

> 
> I will fix it in next version,
> 
> Did not look at full details but, For some reason dtbTool does not
> support multiple compatible strings, do you think it makes sense to
> add this support in dtb tool to cope up with compatible strings
> like:
> 
> compatible = "qcom,apq8096-db820c", "qcom,apq8096-sbc";
> 

Hmm I suppose we can add support to look for the first compatible
that matches something that we can generate an id for? That would
allow us to have the LK compatible and then whatever is more
specific than that which the bootloader doesn't care about.

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