Messages in this thread | | | Date | Wed, 21 Mar 2018 10:18:13 +0800 | Subject | Re: [PATCH 2/7] dt-bindings: add binding for the Allwinner A64 DE2 bus | From | Icenowy Zheng <> |
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于 2018年3月21日 GMT+08:00 上午2:46:46, Maxime Ripard <maxime.ripard@bootlin.com> 写到: >On Sat, Mar 17, 2018 at 01:53:49AM +0800, Icenowy Zheng wrote: >> All the sub-blocks of Allwinner A64 DE2 needs the SRAM C on A64 SoC >to >> be claimed, otherwise the whole DE2 space is inaccessible. >> >> Add a device tree binding of the DE2 part as a sub-bus. > >Where did you get the info that it was a bus?
There's no direct evidence, just some guess.
The DE2 is a whole part that is just allocated a memory space at the user manual, and the SRAM controls the access to all modules in the DE2.
So it might be a bus.
Implement it as a bus is a clear representation on A64.
> >Maxime
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