linux-kernel - Re: [RFC PATCH 0/1] Categorize ARM dts directory

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Message-Id: <6ece505b-1075-48e6-9ff9-1673014e5df1@app.fastmail.com>
Date:   Thu, 04 May 2023 13:44:37 +0200
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Russell King" <linux@...linux.org.uk>,
        "Rob Herring" <robh+dt@...nel.org>
Cc:     "Geert Uytterhoeven" <geert@...ux-m68k.org>,
        "Olof Johansson" <olof@...om.net>,
        "Christian Marangi" <ansuelsmth@...il.com>,
        "Krzysztof Kozlowski" <krzk@...nel.org>,
        "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-actions@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        linux-amlogic@...ts.infradead.org, linux-arm-kernel@...s.com,
        linux-aspeed@...ts.ozlabs.org,
        linux-rpi-kernel@...ts.infradead.org,
        chrome-platform@...ts.linux.dev,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        linux-samsung-soc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        kernel@...electronics.com, linux-mediatek@...ts.infradead.org,
        openbmc@...ts.ozlabs.org, linux-tegra@...r.kernel.org,
        "linux-oxnas@...ups.io" <linux-oxnas@...ups.io>,
        linux-arm-msm@...r.kernel.org, linux-unisoc@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        linux-realtek-soc@...ts.infradead.org
Subject: Re: [RFC PATCH 0/1] Categorize ARM dts directory

On Thu, May 4, 2023, at 12:11, Russell King (Oracle) wrote:
> On Tue, May 02, 2023 at 02:40:19PM -0500, Rob Herring wrote:
>> I think the only issue remaining is finalizing the mapping of
>> platforms to subdirs. What I have currently is a mixture of SoC
>> families and vendors. The most notable are all the Freescale/NXP
>> platforms, pxa, socfpga, and stm32. It's not consistent with arm64
>> either. Once that's finalized, I still need to go update MAINTAINERS.
>
> I haven't followed this discussion at all, so here's a question.
>
> What does this mean for the _installed_ dtb files? Do they move
> location? If they do, lots is going to break, because there will
> be u-boot configurations and other scripts that assume the flat
> directory structure for the installed dtb files.
>
> I don't think changing the installed dtb structure is acceptable
> at this point in time. It's something that _should_ have been
> thought about when ARM was converted to dtb, it's too late to be
> changing that now.

Rob said earlier that his script does keep a flat directory
for the output of 'make dtbs_install'.

     Arnd