[PATCH 4/4] ARM: dts: imx8m: imx8mm-mx8menlo: Enable SPL SDP support

[Tim Harvey]

On Mon, Sep 26, 2022 at 10:12 AM Fabio Estevam <festevam at gmail.com> wrote:
>
> Hi Adam,
>
> On Mon, Sep 26, 2022 at 2:07 PM Adam Ford <aford173 at gmail.com> wrote:
>
> > Tim,
> >
> > I have it building successfully now, and it loads over USB. I had to
> > disable BD718x7 PMIC children binding which required a small change to
> > the PMIC driver [1].  I then removed HS400, HS200 and UHS support in
> > SPL.  Once I did all that, the code size fit into SPL space.
> >
> > [1] - https://patchwork.ozlabs.org/project/uboot/patch/20220817112403.68144-2-aford173@gmail.com/
> >
> > I'll try to push my patch today or tomorrow.  I was doing some other
> > clean-up, but I might just push that as a small series in itself.
>
> Ok, great.
>
> Does "ums 0 mmc 0" work for you if you run it, stop it via CTRL+C and rerun it?
>
> On an imx8mm_evk, I get USB errors after the CTRL+C and ums fails to
> mount after that.

Fabio,

I see this failure as well. If I CTRL+C and repeat the ums the
attached Linux host shows:
[6307703.733810] usb 3-2: new high-speed USB device number 10 using xhci_hcd
[6307708.933752] usb 3-2: device descriptor read/64, error -110
[6307714.313724] usb 3-2: device descriptor read/64, error -71
[6307714.549708] usb 3-2: new high-speed USB device number 11 using xhci_hcd
[6307719.689650] usb 3-2: device descriptor read/64, error -110
[6307725.061625] usb 3-2: device descriptor read/64, error -71
[6307725.169657] usb usb3-port2: attempt power cycle
[6307725.581584] usb 3-2: new high-speed USB device number 12 using xhci_hcd
[6307730.825577] xhci_hcd 0000:00:14.0: Timeout while waiting for
setup device command
[6307731.033614] usb 3-2: Device not responding to setup address.
[6307731.241528] usb 3-2: device not accepting address 12, error -71
[6307731.373537] usb 3-2: new high-speed USB device number 13 using xhci_hcd
[6307736.453499] xhci_hcd 0000:00:14.0: Timeout while waiting for
setup device command
[6307736.665545] usb 3-2: Device not responding to setup address.
[6307736.873482] usb 3-2: device not accepting address 13, error -71
[6307736.873589] usb usb3-port2: unable to enumerate USB device

Best Regards,

Tim