[REGRESSION] Re: [PATCH v2 16/24] clk: imx: Convert clock-osc-* back to osc_*
Adam Ford
aford173 at gmail.com
Thu Apr 17 12:51:46 CEST 2025
On Thu, Apr 17, 2025 at 2:24 AM Marek Vasut <marex at denx.de> wrote:
>
> On 4/17/25 1:58 AM, Fabio Estevam wrote:
> > On Wed, Apr 16, 2025 at 8:47 PM Marek Vasut <marex at denx.de> wrote:
> >
> >> You are not supposed to use "clock-output-names" for clock look up.
> >> You are supposed to use "clocks"/"clock-names" DT properties and then
> >> resolve the remote clock from information in those.
> >
> > What do you think about registering the osc clocks like this?
> >
> > https://paste.debian.net/1369857/
>
> It would be good to include the patch inline in this email, not in a
> link to some paste site which will go away.
>
> This also does not work in case 24 MHz or 32 kHz clock are provided by
> something else than an xtal , and it will also lead to instantiation of
> the same clock twice. The clock are already described in DT as
> fixed-clock , there is fixed clock driver which binds to those clock
> based on their DT description , the problem here seems to be related to
> the look up of those 24 MHz or 32 kHz clock, not their (re)registration.
Since that patch changed the lookup of the clock name broke USB on
multiple boards, I would like to recommend we revert it until a proper
solution is found.
adam
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