[PATCH] imx: power-domain: Add i.MX8MP support

Tim Harvey tharvey at gateworks.com
Fri Apr 8 00:21:40 CEST 2022


On Thu, Apr 7, 2022 at 1:33 AM Marek Vasut <marex at denx.de> wrote:
>
> On 4/7/22 06:01, Peng Fan (OSS) wrote:
> >
> >
> > On 2022/4/1 9:12, Marek Vasut wrote:
> >> Add i.MX8MP power domain handling into the driver. This is based on the
> >> Linux GPCv2 driver state which is soon to be in Linux next.
> >
> > Do we really need this in U-Boot? You will also port the blk-ctrl part?
> > That would be lots code!
>
> I already did sent HSIOMIX driver too, that's all we need to get USB and
> PCIe going in U-Boot, and get U-Boot working without running ATF, which
> makes new platform bring up far easier.
>
> The "lots of code" that's in Linux is for graphics pipeline and we don't
> need that in U-Boot, so we conveniently avoid it here.

Marek,

Thanks for working on this!

This helps get DWC3 USB working on IMX8MP.

Tested-By: Tim Harvey <tharvey at gateworks.com> #imx8mp-venice-gw74xx

Best Regards,

Tim


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