Add the binding documentation for the Epson RX6110 RTC. Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> --- I'm not sure what the current policy for such simple SPI bindings is. Are they necessary? .../devicetree/bindings/rtc/epson,rtc-rx6110.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt new file mode 100644 index 000000000000..7ce7ae761657 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt @@ -0,0 +1,25 @@ +Epson RX6110 Real Time Clock +============================ + +The Epson RX6110 can be used with SPI or I2C busses. The kind of +bus depends on the SPISEL pin and can not be configured via software. + +SPI mode +-------- + +Required properties: +- compatible: should be: "epson,rtc-rx6110" +- reg: chip select number +- spi-cs-high: RX6110 needs chipselect high +- spi-cpha: RX6110 works with SPI shifted clock phase +- spi-cpol: RX6110 works with SPI inverse clock polarity + +Example: + + rtc: rtc@3 { + compatible = "epson,rtc-rx6110" + reg = <3> + spi-cs-high; + spi-cpba; + spi-cpol; + }; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html