[PATCH v5 0/3] RTC: nuvoton: Add nuvoton real time clock driver

[Mia Lin]

Support Nuvoton NCT3018Y real time clock.

Changes since version 5:
 - Add battery voltage level check by NCT3018Y_REG_ST.
 - Remove disable clock output.
 - Fix errors in rtc-nct3018y.c.

Changes since version 4:
 - Fix warnings in rtc-nct3018y.c.
 - Reduce the number of error messages.
 - Add time vaild check.
 - Add functionality check.
 - Add maintainer.

Changes since version 3:
 - Add part number in Kconfig.
 - Refactor rtc-nct3018y.c.

Changes since version 2:
 - Fix errors in rtc-nct3018y.c.
 - Fix warnings in rtc-nct3018y.c.

Changes since version 1:
 - Add nuvoton,nct3018y property in NPCM devicetree.
 - Add new property in rtc binding document.
 - Add new driver for nuvoton real time clock driver.

Mia Lin (3):
  dt-bindings: rtc: nuvoton: add NCT3018Y Real Time Clock
  ARM: dts: nuvoton: Add nuvoton RTC3018Y node
  RTC: nuvoton: Add NCT3018Y real time clock driver

 .../bindings/rtc/nuvoton,nct3018y.yaml        |  45 ++
 MAINTAINERS                                   |   2 +
 arch/arm/boot/dts/nuvoton-npcm750-evb.dts     |   4 +
 drivers/rtc/Kconfig                           |  10 +
 drivers/rtc/Makefile                          |   1 +
 drivers/rtc/rtc-nct3018y.c                    | 553 ++++++++++++++++++
 6 files changed, 615 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
 create mode 100644 drivers/rtc/rtc-nct3018y.c

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2.17.1