[PATCH] dm: Add docs to explain how to enable DM_SERIAL for a board

[Fabio Estevam]

Hi Simon,

On Tue, Mar 15, 2022 at 6:15 PM Simon Glass <sjg at chromium.org> wrote:

> Oh I think I meant iMX8. Would it be OK to just say that in both places?

Was this tested on a real i.MX8QM board?

If not, you could use an example for i.MX7 that I tested on a imx7s-warp:
https://patchwork.ozlabs.org/project/uboot/patch/20220314232406.1945308-1-festevam@gmail.com/

Regards,

Fabio Estevam