Hi Greg Please consider adding commit 71ac13457d9d1007effde65b54818106b2c2b525 Author: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Date: Fri Dec 18 11:10:54 2020 +0100 rtc: pcf2127: only use watchdog when explicitly available to the 5.10 stable queue. You will need the preparatory refactoring patch commit 5d78533a0c53af9659227c803df944ba27cd56e0 Author: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Date: Thu Sep 24 12:52:55 2020 +0200 rtc: pcf2127: move watchdog initialisation to a separate function And if documentation is supposed to be kept up-to-date in the -stable trees, you can pick commit 320d159e2d63a97a40f24cd6dfda5a57eec65b91 Author: Rasmus Villemoes <rasmus.villemoes@xxxxxxxxx> Date: Fri Dec 18 11:10:53 2020 +0100 dt-bindings: rtc: add reset-source property Thanks, Rasmus