On Mon, Jun 22, 2020 at 5:26 PM Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> wrote: > > Raspberry Pi 4's co-processor controls some of the board's HW > initialization process, but it's up to Linux to trigger it when > relevant. Introduce a reset controller capable of interfacing with > RPi4's co-processor that models these firmware initialization routines as > reset lines. ... > + struct device_node *fw_node; If you are going to use fwnode (as it should be), make sure the proper data type is in use, i.e. struct fwnode_handle. Otherwise, if you want to be OF centric (I discourage this, don't know if RPi4 is ever going to run RHEL or other distros that require non-DT firmwares), don't name fw_node. It's confusing. -- With Best Regards, Andy Shevchenko