RTC fixes for 5.5

 - cmos: revert AltCentury support on AMD/Hygon
 - mt6397: fix alarm register overwrite
 - sun6i: ensure clock is working on R40
rtc: cmos: Revert "rtc: Fix the AltCentury value on AMD/Hygon platform"

There are multiple reports of this patch breaking RTC time setting for AMD
platforms.

This reverts commit 7ad295d5196a58c22abecef62dd4f99e2f86e831.

Cc: Jinke Fan <fanjinke@hygon.cn>
Link: https://lore.kernel.org/r/CABXGCsMLob0DC25JS8wwAYydnDoHBSoMh2_YLPfqm3TTvDE-Zw@mail.gmail.com
Fixes: 7ad295d5196a ("rtc: Fix the AltCentury value on AMD/Hygon platform")
Link: https://lore.kernel.org/r/20200104043110.707810-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
1 file changed