[PATCH 0/2] enable DM_SERIAL on imx8mn-evk and imx8mn-ddr4-evk

Heiko Thiery heiko.thiery at gmail.com
Mon Mar 21 07:51:05 CET 2022


Hi Peng,

Am Mo., 21. März 2022 um 04:07 Uhr schrieb Peng Fan (OSS)
<peng.fan at oss.nxp.com>:
>
>
>
> On 2022/2/25 21:20, Heiko Thiery wrote:
> > I was only able to test it on a 8MNANOD3L-EVK board. Please help testing
> > this change on the other 2 eval boards (8MNANOLPD4-EVK, 8MNANOD4-EVK).
>
> SPL not use DM_SERIAL, only U-Boot proper use DM_SERIAL, right?

Yes only U-Boot uses DM_SERIAL.

> Not related to your patch, I think we need add some low level debug uart
> setup to have uart work as early as possible, especially for bring up
> new SoC/board.
>
> Thanks,
> Peng.
>
> >
> > Heiko Thiery (2):
> >    ARM: imx: imx8mn-evk: enable DM_SERIAL
> >    ARM: imx: imx8mn-ddr4-evk: enable DM_SERIAL
> >
> >   configs/imx8mn_ddr4_evk_defconfig | 2 ++
> >   configs/imx8mn_evk_defconfig      | 2 ++
> >   2 files changed, 4 insertions(+)
> >

-- 
Heiko


More information about the U-Boot mailing list