[U-Boot] Support for i.MX7ULP rev B0

[Fabio Estevam]

Hi Peng,

On Thu, Jul 18, 2019 at 10:48 PM Peng Fan <peng.fan at nxp.com> wrote:

> There is a downstream patch to gate off APll_PFD1/2/3, with that patch applied
> you will not see kernel warning.
>
> i.MX7ULP: change USDHC clock rate
>
>     Change USDHC0 and USDHC1 per clock source from APLL_PFD1,
>     and set the APll_PFD1 clock rate to 352.8MHz.
>
>     Also gate off APll_PFD1/2/3 before boot OS, otherwise set
>     the clock rate of APll_PFD1/2/3 during OS boot up will triger
>     some warning message.

Thanks for the clarification. We can upstream this one later then.

Any insight about the "ERROR: reserving fdt memory region failed" messages?

Thanks