linux-kernel - Re: [PATCH v2 2/3] ARM: dts: imx6ul-kontron: Simplify devicetree structure

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Date:   Thu, 11 Aug 2022 13:50:11 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Frieder Schrempf <frieder@...s.de>, Arnd Bergmann <arnd@...db.de>,
        devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Olof Johansson <olof@...om.net>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, soc@...nel.org
Cc:     Frieder Schrempf <frieder.schrempf@...tron.de>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Denys Drozdov <denys.drozdov@...adex.com>,
        Dmitry Osipenko <digetx@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Joel Stanley <joel@....id.au>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Luca Weiss <luca@...tu.xyz>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH v2 2/3] ARM: dts: imx6ul-kontron: Simplify devicetree
 structure

On 10/08/2022 11:18, Frieder Schrempf wrote:
> From: Frieder Schrempf <frieder.schrempf@...tron.de>
> 
> There is no need in differentiating between the different SoM versions
> that only differ in memory size, etc. It's much cleaner to simplify
> the devicetrees and let them be more generic.
> 
> If necessary the bootloader will update the devicetree dynamically
> to contain the correct size of the memory.
> 
> We also get rid of the N6xxx notation in the compatibles and file
> names, as they are not really used anymore and often result in
> confusion.
> 
> Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>
> ---
>  arch/arm/boot/dts/Makefile                    |  4 +-
>  ...6310-s-43.dts => imx6ul-kontron-bl-43.dts} |  8 ++--
>  ...x-s.dtsi => imx6ul-kontron-bl-common.dtsi} |  0
>  ...tron-n6310-s.dts => imx6ul-kontron-bl.dts} |  9 ++--
>  .../boot/dts/imx6ul-kontron-n6310-som.dtsi    | 41 -------------------
>  arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts  | 16 --------
>  .../boot/dts/imx6ul-kontron-n6311-som.dtsi    | 40 ------------------
>  ...mon.dtsi => imx6ul-kontron-sl-common.dtsi} | 15 +++++++
>  arch/arm/boot/dts/imx6ul-kontron-sl.dtsi      | 14 +++++++
>  arch/arm/boot/dts/imx6ull-kontron-bl.dts      | 15 +++++++
>  arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts | 16 --------
>  .../boot/dts/imx6ull-kontron-n6411-som.dtsi   | 40 ------------------
>  arch/arm/boot/dts/imx6ull-kontron-sl.dtsi     | 13 ++++++

Most of these should be renames with small amount of changes. You should
experiment with -B/-M/-C format-patch arguments so the end diff is easy
to read.



Best regards,
Krzysztof