On Thu, 16 May 2024 at 17:29, Jiaxun Yang <jiaxun.y...@flygoat.com> wrote:
>
>
>
> 在2024年5月14日五月 上午6:45，Sumit Garg写道：
> > Hi Jiaxun,
> >
> [...]
> >> @@ -0,0 +1,10 @@
> >> +// SPDX-License-Identifier: GPL-2.0+
> >> +
> >> +&plat_regs {
> >> + compatible = "img,boston-platform-regs", "syscon", "simple-mfd";
> >> + bootph-all;
> >> +};
> >> +
> >> +&clk_boston {
> >> + bootph-all;
> >> +};
> >
> > You can try to push these overrides to upstream DTS as well, so you
> > won't have to maintain them in U-Boot.
>
> Hi Sumit,
>
> Thanks for your comments! For the compatible override, I already sent
> patch to upstream. However, I have a question, Can we really do bootph-all
> in linux upstream?
Yes.
>
> I don't think it's documented in upstream dt bindings.
>
It has been documented as part of core schema DT bindings here [1].
[1]
https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/bootph.yaml
-Sumit
