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

Adam Ford aford173 at gmail.com
Mon Sep 26 19:28:02 CEST 2022


On Mon, Sep 26, 2022 at 12:12 PM 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?
>

I didn't try UMS.  I was going to investigate Fastboot, but I'll give
it try this week.

> On an imx8mm_evk, I get USB errors after the CTRL+C and ums fails to
> mount after that.

Do you need to do a USB reset or anything?

adam


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