[PATCH v2 4/4] arm64: dts: add support for A1 based Amlogic AD401

Jerome Brunet jbrunet at baylibre.com
Mon Sep 9 04:36:59 PDT 2019


On Sat 07 Sep 2019 at 17:02, Martin Blumenstingl wrote:

> Hi Jianxin,
>
> On Fri, Sep 6, 2019 at 7:58 AM Jianxin Pan <jianxin.pan at amlogic.com> wrote:
> [...]
>> > also I'm a bit surprised to see no busses (like aobus, cbus, periphs, ...) here
>> > aren't there any busses defined in the A1 SoC implementation or are
>> > were you planning to add them later?
>> Unlike previous series,there is no Cortex-M3 AO CPU in A1, and there is no AO/EE power domain.
>> Most of the registers are on the apb_32b bus.  aobus, cbus and periphs are not used in A1.
> OK, thank you for the explanation
> since you're going to re-send the patch anyways: can you please
> include the apb_32b bus?

unless there is an 64 bits apb bus as well, I suppose 'apb' would be enough ?

> all other upstream Amlogic .dts are using the bus definitions, so that
> will make A1 consistent with the other SoCs
>
>
> Martin




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