[PATCH v4 0/4] rtc: OMAP: Add support for rtc-only mode

[Keerthy]

Prepare rtc driver for rtc-only with DDR in self-refresh mode.
The patch series is based on top of Johan Hovald's series:

https://lkml.kernel.org/r/20180704090558.16647-1-johan@xxxxxxxxxx

Tested for suspend/resume and poweroff on am437x-gp-evm. 

Keerthy (4):
  rtc: omap: Cut down the shutdown time from 2 seconds to 1 sec
  rtc: OMAP: Add support for rtc-only mode
  rtc: omap: use of_device_is_system_power_controller function
  rtc: interface: Add power_off_program to rtc_class_ops

 drivers/rtc/interface.c | 12 +++++++++
 drivers/rtc/rtc-omap.c  | 70 +++++++++++++++++++++++++++++++++++--------------
 include/linux/rtc.h     |  2 ++
 3 files changed, 65 insertions(+), 19 deletions(-)

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1.9.1