On Monday 15 December 2014 13:50:52 Lee Jones wrote: > > > > > > > I don't think it's necessary to have the MFD node if only one of the > > two modes can be used based on a DT property. It should be enough > > to have both the rtc and the wdt driver list the same compatible > > string and check the property in the probe function to decide if > > they want to drive the device or not: > > I tried that and it didn't work. Only one driver probed. > > Strange, the code in really_probe() and the comment in device_attach() suggest that this is not the intentional behavior. What error code did you return? If it's -ENODEV or -ENXIO, it should keep trying the other drivers, otherwise it will give up. Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html