[PATCH 5/8] imx8m: enable usb power domain

Marek Vasut
2020-10-12T09:00:45Z

On 10/12/20 8:23 AM, Peng Fan wrote:
> Enable usb power domain, we are not using a power domain driver now.
> Currently NXP use a ARM SIP based power domain driver, but this has been
> rejected by Linux Kernel, so we are thinking SCMI, however kernel stuff
> still not settle down, to make uboot feature work, we directly use SIP
> call for U-Boot and MMIO for SPL.

The i.MX8M power domain support was already submitted to mainline Linux
[1], and it is much nicer to let the OS (or in this case, U-Boot) do
that rather than hiding it into ATF.