DM_SERIAL for i.MX6 Hummingboard/Cubox-i

[Baruch Siach]

Hi Fabio,

On Thu, Nov 03 2022, Fabio Estevam wrote:
> On Thu, Nov 3, 2022 at 11:28 AM Fabio Estevam <festevam at gmail.com> wrote:
>> On Thu, Nov 3, 2022 at 11:15 AM Fabio Estevam <festevam at gmail.com> wrote:
>>
>> > Please try using u-boot,dm-spl for all nodes instead.
>>
>> In addition to using u-boot,dm-spl, please try calling
>> spl_early_init() like done here:
>> https://source.denx.de/u-boot/u-boot/-/commit/7cf388fa6977136dd2384bd746d237efc306c829
>
> Interestingly, on a wandboard I did:
>
> diff --git a/configs/wandboard_defconfig b/configs/wandboard_defconfig
> index 70b4cf9ffaa3..33d9db56e1cb 100644
> --- a/configs/wandboard_defconfig
> +++ b/configs/wandboard_defconfig
> @@ -72,6 +72,7 @@ CONFIG_PINCTRL_IMX6=y
>  CONFIG_DM_PMIC=y
>  CONFIG_DM_PMIC_PFUZE100=y
>  CONFIG_DM_SCSI=y
> +CONFIG_DM_SERIAL=y
>  CONFIG_MXC_UART=y
>  CONFIG_DM_THERMAL=y
>  CONFIG_USB=y
>
> and it boots fine.

Without any u-boot,dm-pre-reloc or u-boot,dm-spl? I don't see any for
wandboard DT files in current master.

baruch

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