Messages in this thread | | | Date | Thu, 26 Jul 2018 20:47:34 +0800 | Subject | Re: [PATCH] ARM: dts: sun8i: r40/v40: rewrite BPi M2 Berry DTS to rebase on M2 Ultra | From | Icenowy Zheng <> |
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于 2018年7月26日 GMT+08:00 下午8:41:19, Maxime Ripard <maxime.ripard@bootlin.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
> >> 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?
Sorry, but I forgot one thing -- LiPo battery connector.
The list can be examined with [2], except LED difference.
[2] https://bananapi.gitbooks.io/bpi-m2-ultra-open-source-single-board-computer/content/
> >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
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