| Message ID | 1448977700-10924-1-git-send-email-s.trumtrar@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
On Tue, Dec 01, 2015 at 02:48:19PM +0100, Steffen Trumtrar wrote: > Add the binding documentation for the Epson RX6110 RTC. > > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> > --- > Changes since v1: > - added i2c binding > - compatible: "epson,rtc-rx6110" -> "epson,rx6110" > - fixed typo > > .../devicetree/bindings/rtc/epson,rx6110.txt | 39 ++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt > > diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt > new file mode 100644 > index 000000000000..8c3d06f117e8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt > @@ -0,0 +1,39 @@ > +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. > + > +I2C mode > +-------- > + > +Required properties: > + - compatible: should be: "epson,rx6110" > + - reg : offset and length of the register set for the device For i2c, there is no size cell. Otherwise, Acked-by: Rob Herring <robh@kernel.org> > + > +Example: > + > + rtc: rtc@32 { > + compatible = "epson,rx6110" > + reg = <0x32 0x32>; > + }; > + > +SPI mode > +-------- > + > +Required properties: > + - compatible: should be: "epson,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,rx6110" > + reg = <3> > + spi-cs-high; > + spi-cpha; > + spi-cpol; > + }; > -- > 2.6.2 >
On Thu, Dec 03, 2015 at 08:55:52AM -0600, Rob Herring wrote: > On Tue, Dec 01, 2015 at 02:48:19PM +0100, Steffen Trumtrar wrote: > > Add the binding documentation for the Epson RX6110 RTC. > > > > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> > > --- > > Changes since v1: > > - added i2c binding > > - compatible: "epson,rtc-rx6110" -> "epson,rx6110" > > - fixed typo > > > > .../devicetree/bindings/rtc/epson,rx6110.txt | 39 ++++++++++++++++++++++ > > 1 file changed, 39 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt > > > > diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt > > new file mode 100644 > > index 000000000000..8c3d06f117e8 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt > > @@ -0,0 +1,39 @@ > > +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. > > + > > +I2C mode > > +-------- > > + > > +Required properties: > > + - compatible: should be: "epson,rx6110" > > + - reg : offset and length of the register set for the device > > For i2c, there is no size cell. Otherwise, Okay. I removed it from the binding documentation. > > Acked-by: Rob Herring <robh@kernel.org> > Thanks, Steffen Trumtrar
diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt new file mode 100644 index 000000000000..8c3d06f117e8 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt @@ -0,0 +1,39 @@ +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. + +I2C mode +-------- + +Required properties: + - compatible: should be: "epson,rx6110" + - reg : offset and length of the register set for the device + +Example: + + rtc: rtc@32 { + compatible = "epson,rx6110" + reg = <0x32 0x32>; + }; + +SPI mode +-------- + +Required properties: + - compatible: should be: "epson,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,rx6110" + reg = <3> + spi-cs-high; + spi-cpha; + spi-cpol; + };
Add the binding documentation for the Epson RX6110 RTC. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> --- Changes since v1: - added i2c binding - compatible: "epson,rtc-rx6110" -> "epson,rx6110" - fixed typo .../devicetree/bindings/rtc/epson,rx6110.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt