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: <20180726124119.dwne2sncws2p3sdi@flea>
Date:   Thu, 26 Jul 2018 14:41:19 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH] ARM: dts: sun8i: r40/v40: rewrite BPi M2 Berry DTS to
 rebase on M2 Ultra

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?

> so it's based on M2 Ultra with some function cuts, including:
> 
> - 2048MiB DRAM -> 1024MiB (this should be proceed by the bootloader);
> - dropped a LED;
> - dropped eMMC;
> - dropped USB2 and connect USB1 to a 4-port HUB.

Is it the exhaustive list?

I'm a bit reluctant to merge that kind of patches usually, since that
would also imply that each time someone will commit something to the
M2-Ultra, it would automatically apply to the M2-Berry, without any
easy way to tell and / or test.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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