[PATCH] imx8mq_evk: Update the required ATF branch

[Angus Ainslie]

On 2019-12-11 18:14, Fabio Estevam wrote:
> On Wed, Dec 11, 2019 at 10:57 PM Fabio Estevam <festevam at gmail.com> 
> wrote:
> 
>> Just did a quick boot test on a imx8mq-evk with v2.2 upstream ATF and
>> it booted fine.
> 
> Actually I do see some power domain issues when using upstream ATF and
> booting mainline kernel:
> 
> [    1.573227] imx-pgc imx-pgc-domain.3: failed to command PGC
> 
> [    1.813816] imx-pgc imx-pgc-domain.3: failed to command PGC
> 
> [    1.931568] imx-pgc imx-pgc-domain.3: failed to command PGC
> 
> So it seems there are some more work to do on the i.MX8M ATF upstream 
> front.

I think mainline ATF is also still missing DDR frequency scaling

https://lore.kernel.org/linux-arm-kernel/cover.1573761527.git.leonard.crestez@nxp.com/T/#m2b7ce4204632cad49888745a89f833cc95a2ff32