linux-kernel - Re: [PATCH] ARM: dts: sun8i: r40/v40: rewrite BPi M2 Berry DTS to rebase on M2 Ultra

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Message-ID: <7A9506F1-7052-4801-B735-296370EBBA7C@aosc.io>
Date:   Thu, 26 Jul 2018 23:26:19 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
CC:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>, linux-sunxi@...glegroups.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: sun8i: r40/v40: rewrite BPi M2 Berry DTS to rebase on M2 Ultra



于 2018年7月26日 GMT+08:00 下午11:24:27, Maxime Ripard <maxime.ripard@...tlin.com> 写到:
>On Thu, Jul 26, 2018 at 08:47:34PM +0800, Icenowy Zheng wrote:
>> 
>> 
>> 于 2018年7月26日 GMT+08:00 下午8:41:19, Maxime Ripard
><maxime.ripard@...tlin.com> 写到:
>> >On Wed, Jul 25, 2018 at 12:36:55AM +0800, Icenowy Zheng wrote:
>> >> Banana Pi designs the BPi M2 Berry board to be software compatible
>> >with
>> >> BPi M2 Ultra,
>> >
>> >Do you have a reference for this?
>> 
>> See [1], it says "BPI-M2U and BPI-M2 Berry share the same image".
>> 
>> [1] http://www.banana-pi.org/download.html
>
>Debian supports different SoC from different vendor using the same
>image, so it's not really a good argument to share the device tree. I
>mean, you can even boot an H3 to a shell using an A33 device tree.

Please note that the vendor image is fully functional BSP
image, neither a function limited one nor one without
HW configuration.

>
>Maxime