[U-Boot] Add support for imxrt

[Fabio Estevam]

Hi Giulio,

On Tue, Sep 10, 2019 at 3:32 PM Giulio Benetti
<giulio.benetti at benettiengineering.com> wrote:
>
> Hello everybody,
>
> I would like to port imxrt to u-boot and I would like to ask you:
> - do you have the interest on upstreaming it?
> if yes:
> I've seen how they've dealt with 'stm32' and 'stm32mp' that is similar
> to 'imxrt' and 'imx'. So should follow the same criterias for porting? I
> mean adding the new folder 'mach-imxrt'?

Yes, please submit the patches to the U-Boot list for review.

Thanks