Merge 'rtc' from https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git (rtc-next)

Merged-SHA: 8eeb611b3d16241559bbf81ae5d938368c87818c

 .../devicetree/bindings/rtc/cpcap-rtc.txt          | 18 ------
 .../devicetree/bindings/rtc/loongson,rtc.yaml      | 13 ++++
 .../bindings/rtc/motorola,cpcap-rtc.yaml           | 32 +++++++++
 .../devicetree/bindings/rtc/renesas,rz-rtca3.yaml  |  5 +-
 drivers/rtc/rtc-amlogic-a4.c                       |  2 +-
 drivers/rtc/rtc-loongson.c                         | 71 +++++++++++++-------
 drivers/rtc/rtc-s35390a.c                          | 32 +++++++++
 drivers/rtc/rtc-zynqmp.c                           | 75 ++++++++++++----------
 8 files changed, 170 insertions(+), 78 deletions(-)