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: <20180726152427.cjji4ymwfjifja4q@flea>
Date:   Thu, 26 Jul 2018 17:24:27 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
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

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.

Maxime

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

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