Hi Saravana,
On Fri, Jul 1, 2022 at 2:37 AM Saravana Kannan <sarava...@google.com> wrote:
> On Thu, Jun 23, 2022 at 5:08 AM Alexander Stein
> <alexander.st...@ew.tq-group.com> wrote:
> > Am Dienstag, 21. Juni 2022, 09:28:43 CEST schrieb Tony Lindgren:
> > > * Saravana Kannan <sarava...@google.com> [700101 02:00]:
> > > > Now that fw_devlink=on by default and fw_devlink supports
> > > > "power-domains" property, the execution will never get to the point
> > > > where driver_deferred_probe_check_state() is called before the supplier
> > > > has probed successfully or before deferred probe timeout has expired.
> > > >
> > > > So, delete the call and replace it with -ENODEV.
> > >
> > > Looks like this causes omaps to not boot in Linux next. With this
> > > simple-pm-bus fails to probe initially as the power-domain is not
> > > yet available. On platform_probe() genpd_get_from_provider() returns
> > > -ENOENT.
> > >
> > > Seems like other stuff is potentially broken too, any ideas on
> > > how to fix this?
> >
> > I think I'm hit by this as well, although I do not get a lockup.
> > In my case I'm using arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
> > and probing of 38320000.blk-ctrl fails as the power-domain is not (yet)
> > registed.
>
> Ok, took a look.
>
> The problem is that there are two drivers for the same device and they
> both initialize this device.
>
> gpc: gpc@303a0000 {
> compatible = "fsl,imx8mq-gpc";
> }
>
> $ git grep -l "fsl,imx7d-gpc" -- drivers/
> drivers/irqchip/irq-imx-gpcv2.c
> drivers/soc/imx/gpcv2.c
You missed the "driver" in arch/arm/mach-imx/src.c ;-)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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