On 2023/11/11 11:31, Lucas Gabriel Vuotto wrote: > On Sat, Nov 11, 2023 at 10:42:22AM -0000, Stuart Henderson wrote: > > > 3) There is a simple watchdog timer in the NCT5104D that can be > > > connected to the reset line. Would this be implemented? > > > > also AFAIK no. > > > > wbsio(4) has code to probe for the device these days so it's unlikely > > to be difficult for someone with an interest in such a thing to add > > support for watchdog and/or gpio. Look at other superio drivers which > > already have this functionality, in particular look at cvs history > > from when it was added. As far as device driver coding goes, adding > > GPIO/sensors/watchdog support to an existing driver for a device with > > an available datasheet is fairly straightforward and doesn't need deep > > coding skills. > > There is https://marc.info/?l=openbsd-tech&m=158113851919238&w=2 from > 2020.
Ah that's in a different device - the FCH is in the SoC (system-on-chip) used in the APU - so the same IC that also contains the CPU, but not part of the CPU itself. That looks not too far from being ready, but see Claudio's comments in the reply.
