Hi Fabio, On Tue, Jan 28, 2020 at 7:07 PM Fabio Estevam <feste...@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.