This is a note to let you know that I've just added the patch titled rtc: s5m: select REGMAP_I2C to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rtc-s5m-select-regmap_i2c.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 5bb43cf6a265ffc04a874c2565e223b39fa558de Author: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Date: Thu Jan 14 11:22:17 2021 +0100 rtc: s5m: select REGMAP_I2C [ Upstream commit 1f0cbda3b452b520c5f3794f8f0e410e8bc7386a ] The rtc-s5m uses the I2C regmap but doesn't select it in Kconfig so depending on the configuration the build may fail. Fix it. Fixes: 959df7778bbd ("rtc: Enable compile testing for Maxim and Samsung drivers") Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20210114102219.23682-2-brgl@xxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 65ad9d0b47ab1..e59f78f99e8f1 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -692,6 +692,7 @@ config RTC_DRV_S5M tristate "Samsung S2M/S5M series" depends on MFD_SEC_CORE || COMPILE_TEST select REGMAP_IRQ + select REGMAP_I2C help If you say yes here you will get support for the RTC of Samsung S2MPS14 and S5M PMIC series.