On Mon, Jun 27, 2016 at 08:19:22PM +0900, Akinobu Mita wrote: > This adds support control with GPIO lines connected to the DS1302 > which can communicate with three wires. > > Signed-off-by: Akinobu Mita <[email protected]> > Cc: Sergey Yanovich <[email protected]> > Cc: Alessandro Zummo <[email protected]> > Cc: Alexandre Belloni <[email protected]> > --- > .../devicetree/bindings/rtc/maxim-ds1302.txt | 13 + > drivers/rtc/Kconfig | 17 +- > drivers/rtc/rtc-ds1302.c | 320 > ++++++++++++++++++++- > 3 files changed, 331 insertions(+), 19 deletions(-) > > diff --git a/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt > b/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt > index ba470c5..d489753 100644 > --- a/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt > +++ b/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt > @@ -27,6 +27,12 @@ Required SPI properties: > - spi-cs-high: DS-1302 has active high chip select line. This is > required unless inverted in hardware. > > +Required properties when using GPIO lines: > + > +- gpio-ce: GPIO connected to CE pin > +- gpio-io: GPIO connected to I/O pin > +- gpio-reset: GPIO connected to SCLK pin > +
IIRC, we got rid of the direct gpio bit-banging in this driver (or a similar one) and replaced it with SPI GPIO driver. We should do that here. Rob -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
