Hi Alexandre, On Sun, 19 Apr 2015 17:37:43 +0200, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> wrote: > On 19/04/2015 at 15:41:42 +0200, harald@xxxxxxxxx wrote : >> > - use syscon instead of passing callbacks to the watchdog driver >> >> I will put looking into this onto my todo list, but I'm not familiar >> with syscon yet and it is not obvious to me how to port the rtc driver >> to syscon without breaking devicetree backwards compatibility. So I'd >> like to defer this for later unless somebody gives me some guidance. >> > > As the rtc driver is the one instantiating the watchdog driver, there is > no reason why the DT ABI would be broken. You simply have to create > the syscon in the RTC driver and then pass it to the watchdog driver, > the same way it is done with the callbacks. Ok, this is less invasive than what I have been thinking. This makes sense. > I can have a look at doing it as I have some i.mx28 platforms. If you can point me to a driver that is a good reference for your model, then I can do this myself. Otherwise I'd prefer if you wrote the code. I can do the testing though, if this helps. Thanks, Harald -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
