]> git.baikalelectronics.ru Git - uboot.git/commit
projects / uboot.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 91d6e8c) | patch
rtc: davinci: use unlock/lock mechanism
authorDario Binacchi <dariobin@libero.it>
Wed, 2 Jun 2021 20:38:02 +0000 (22:38 +0200)
committerLokesh Vutla <lokeshvutla@ti.com>
Wed, 9 Jun 2021 16:53:44 +0000 (22:23 +0530)
commitde8c5087ef5142d9c9aa94b506e72607b908ff67
treeddad8ca0d3ae0935c932acc70bd95b6bb349f04dtree | snapshot
parent91d6e8c068b22504f64918a424af8fc6d0d51dd6commit | diff
rtc: davinci: use unlock/lock mechanism

The RTC module contains a kicker mechanism to prevent any spurious
writes from changing the register values. To set the time, you must
first unlock the TC registers, update them and then lock.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210602203805.11494-6-dariobin@libero.it
drivers/rtc/davinci.c diff | blob | history
"Das U-Boot" Source Tree.