On Tue, Jan 23, 2018 at 01:17:59PM +0100, Michael Grzeschik wrote: > From: Denis Osterland <Denis.Osterland@xxxxxxxxx> > > Wrote documentation for ISL1208, ISL1218 device tree > binding with short examples. > > Signed-off-by: Denis Osterland <Denis.Osterland@xxxxxxxxx> > Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/rtc/intersil,isl1208.txt | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/intersil,isl1208.txt A couple of nits, otherwise: Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > diff --git a/Documentation/devicetree/bindings/rtc/intersil,isl1208.txt b/Documentation/devicetree/bindings/rtc/intersil,isl1208.txt > new file mode 100644 > index 0000000000000..a54e99feae1ca > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/intersil,isl1208.txt > @@ -0,0 +1,35 @@ > +Intersil ISL1208, ISL1218 I2C RTC/Alarm chip > + > +ISL1208 is a trivial I2C device (it has simple device tree bindings, > +consisting of a compatible field, an address and possibly an interrupt > +line). > + > +Required properties supported by the device: > + > + - "compatible": must be one of > + "isil,isl1208" > + "isil,isl1218" > + - "reg": I2C bus address of the device > + > +Optional properties: > + > + - "interrupt-parent", "interrupts", "interrupts-extended": > + for passing the interrupt line of the SoC connected to #IRQ pin > + of the RTC chip. > + > + > +Example isl1208 node without #IRQ pin connected: > + > + isl1208: isl1208@68 { rtc@68 > + compatible = "isil,isl1208"; > + reg = <0x68>; > + }; > + > +Example isl1208 node with #IRQ pin connected to SoC gpio1 pin 12: > + > + isl1208: isl1208@68 { rtc@68 > + compatible = "isil,isl1208"; > + reg = <0x68>; > + interrupt-parent = <&gpio1>; > + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; > + }; > -- > 2.11.0 > > -- > 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 -- 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