rtc: ds1307: add clock provider support for DS3231
authorAkinobu Mita <akinobu.mita@gmail.com>
Sun, 31 Jan 2016 14:10:10 +0000 (23:10 +0900)
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>
Mon, 14 Mar 2016 16:08:13 +0000 (17:08 +0100)
commit6c6ff145b3346b071e7d80f9bd33aa7de0e438bc
treebdd4e8997f5b9c64ec1d00d219e0d18cd27999d8
parentf3937549a975fadec9b517b059616f08f9cb7653
rtc: ds1307: add clock provider support for DS3231

DS3231 has programmable square-wave output signal.
This enables to use this feature as a clock provider of
common clock framework.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Documentation/devicetree/bindings/rtc/maxim,ds3231.txt [new file with mode: 0644]
drivers/rtc/rtc-ds1307.c