Re: [PATCH 10/16] clk: Add support for clock nexus dt bindings

[Miquel Raynal <miquel.raynal@bootlin.com>]

Hello Brian,

First, thanks for the whole review.

On 30/03/2026 at 11:16:44 -04, Brian Masney <bmasney@redhat.com> wrote:
>> -		ret = of_parse_phandle_with_args(np, "clocks", "#clock-cells",
>> -						 index, out_args);
>> +		ret = of_parse_phandle_with_args_map(np, "clocks", "clock",
>> +						     index, out_args);
>
> Before I left my Reviewed-by, I should have double checked Sashiko. It
> has several questions about this patch. The first is:
>
>     Are there other places in the clock framework that need to transition to the
>     new map API to ensure assigned clocks work?
>     
>     For instance, assigned-clocks and assigned-clock-parents are parsed in
>     drivers/clk/clk-conf.c using of_parse_phandle_with_args(). If a device
>     specifies an assigned clock that routes through a nexus node, will it fail
>     to configure because the map is not traversed?

The goal of the nexus node is to isolate what is behind. Are
assigned-clocks et al. supposed to traverse a nexus node? I am tempted
to say "no", but I'm open to discussing this ofc.

> https://sashiko.dev/#/patchset/20260327-schneider-v7-0-rc1-crypto-v1-0-5e6ff7853994%40bootlin.com?patch=12563

I have mixed feelings concerning Sashiko's feedback. I will go through
that page nevertheless, there are interesting comments in there.

Thanks,
Miquèl