soft_spi does not get probed in DM

[Jagan Teki]

Hi Fabio,

On Tue, Jan 28, 2020 at 7:07 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> Hi Jagan,
>
> On a mx7dsabresd board I am not being able to probe the soft_spi
> driver using DM with mainline U-Boot.
>
> Device tree used is the same one as used in the kernel (imx7d-sdb.dts).
>
> soft_spi driver is used to communicate with a I/O expander (supported
> via CONFIG_DM_74X164), but it can't get probed:
>
>  spi           0  [   ]   soft_spi              |-- spi4
>
> which causes the the I/O expander to not get probed as well.
>
> What needs to be done for soft_spi to get probed in DM?

Hope you have aliases spi0 = &spi4 here?

Jagan.