[PATCH 1/3] arm: dts: imx8mm: Sync with Linux 6.3

[Tim Harvey]

On Thu, Apr 27, 2023 at 12:11 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> On Thu, Apr 27, 2023 at 3:56 PM Tim Harvey <tharvey at gateworks.com> wrote:
>
> > Fabio,
> >
> > This causes a hang on imx8mm boards when usbotg2 (usb at 32e50000) is
> > enabled. You can re-create this on the imx8mm-evk with:
>
> I am able to reproduce the hang after enabling usbotg2, but this hang
> is not caused
> by the imx8mm.dtsi sync. The hang also happens if I revert the imx8mm.dtsi sync.
>
> The usbotg2 is a different issue.
>
> > Note the imx8mm-evk does have the 2nd host controller but its
> > currently not enabled due to missing bits to deal with the USB 3.0
> > GPIO controlled mux.
> >
> > Is there perhaps a corresponding change necessary in the
> > imx8m-power-domain driver?
>
> I haven't checked, but yes, it is very likely some imx8m-power-domain
> changes are needed.

Fabio,

The patch series from Eugen Hristev which implements reference
counting for regulators [1] resolves my issue here so I consider this
thread closed.

Let's move the discussion regarding your dt sync to those threads.

Best Regards,

Tim
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=351536