On 08/03/2023 09:58, Svyatoslav Ryhel wrote: > I would love to, but max77663 uses max77686 rtc > https://github.com/torvalds/linux/blob/master/drivers/mfd/max77620.c#L123 > how to handle this? Don't top post. Hm, so it seems max7763 is already documented via max77620. I missed that. Add the new property to max77620, not to max77686 RTC. It does not look like RTC's property, but the PMIC's. Best regards, Krzysztof