[PATCH 00/10] arm64 support for Milk-V Duo Module 01 EVB
Alexander Sverdlin
alexander.sverdlin at gmail.com
Tue Feb 11 11:37:01 PST 2025
Hi Inochi!
On Mon, 2025-02-10 at 21:55 +0100, Alexander Sverdlin wrote:
> > > It would probably make sense that the whole series would go into SOC tree,
> > > even though technically nothing prevents the reboot/reset driver to come
> > > in PM/reset tree. If everything would come together, `reboot` command would
> > > work out of the box.
> > >
> > > [1] https://milkv.io/docs/duo/getting-started/duo-module-01
> > > [2] https://github.com/milkv-duo/duo-buildroot-sdk-v2/releases/
> > > [3] https://github.com/sophgo/sophgo-doc/releases/download/sg2000-trm-v1.01/sg2000_trm_en.pdf
> > >
> >
> > This reboot implentment across the RTC and 8051 domain, which is
> > still a big problem to be upstreamed. This should be designed
>
> Now I've got it. The problem is not in the reboot procedure, but
> rather how to model this thing in the DT, because of all these
> unrelated functions brought into two HW address spaces...
>
> > carefully and needs further discussion. Adding these two syscon
> > compatiable may be not a good idea and cause some problem. I invite
> > Yixun to this talk and he may give some useful suggestions.
> >
> > At last, I prefer this goes to an separate patch series, and
> > implement with rtc device.
Thanks for your hints!
I've completely missed the RTC driver in progress [1].
I will provide a patch registering the reboot handler on top of the driver
as soon as it's accepted.
[1] https://patchwork.ozlabs.org/project/rtc-linux/patch/20240428060848.706573-3-qiujingbao.dlmu@gmail.com/
--
Alexander Sverdlin.
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