On Wed, May 06, 2020 at 07:35:50PM -0400, Sriram Chadalavada wrote:
> For this device tree with new binding, there was no crash with 4.19.16
> kernel on an NXP imx6 device but there is with 5.4.36.
> eth0: igb0 {
> compatible = "intel,igb";
>
> MDIO bus. Followed example in
> Documentation/devicetree/bindings/dsa/marvell.txt */
> compatible = "marvell,mv88e6xxx-mdio-external";
6176 does not have an external MDIO bus. Only the 6390 family
does. The 6176 has just one bus, which is both internal and external.