On 19.05.22 14:17, Ahmad Fatoum wrote: > Hello Frank, > > On 19.05.22 12:59, Frank Wunderlich wrote: >> Hi, >> >> I try to create a basic driver for rk808 pmic/iodomains. I've noticed that first the iodomain driver is probed and then the rk808 on,but i need it reversed as rk808 registers regulators linked in iodomain via devicetree. >> >> How can i defer iodomain probing till rk808 is ready (regulators available defined as phandles in iodomain dt node)? Currently i get always ENODEV (property does not exist or regulator is not ready yet).... >> >> This is my current (dirty) source: >> https://github.com/frank-w/barebox-r2pro/commits/r2pro-iodomain > > While I don't know what iodomains are, I had ported the rk808 driver to barebox for > use with the Rock Pi N10. I haven't come around to upstream it, because I haven't > figured out why I can't use the existing regmap helpers like Linux does. > > I have sent you the patches as a reply to your mail. Perhaps they'll > save you some effort. I see now that Kconfig/Makefile parts are missing, but I trust you can easily add those. Also, you'll need this patch: https://lore.barebox.org/barebox/20220114084728.311277-1-a.fatoum@xxxxxxxxxxxxxx/ (preferably after incorporating Sascha's feedback). Cheers, Ahmad > > Cheers, > Ahmad > > >> regards Frank >> >> _______________________________________________ >> barebox mailing list >> barebox@xxxxxxxxxxxxxxxxxxx >> http://lists.infradead.org/mailman/listinfo/barebox >> > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
