On 12/12/2012 03:43 PM, Jon Hunter wrote: > Adds a device-tree binding for the ARM Cross Trigger Interface (CTI). > The ARM Cross Trigger Interface provides a way to route events between > processor modules. For example, on OMAP4430 we use the CTI module to > route PMU events to the GIC interrupt module.
Do you need to describe the PMU-CTI-GIC connection in DT? Rob > > Signed-off-by: Jon Hunter <jon-hun...@ti.com> > --- > Documentation/devicetree/bindings/arm/cti.txt | 32 > +++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/cti.txt > > diff --git a/Documentation/devicetree/bindings/arm/cti.txt > b/Documentation/devicetree/bindings/arm/cti.txt > new file mode 100644 > index 0000000..4a0e2d3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/cti.txt > @@ -0,0 +1,32 @@ > +* ARM Cross Trigger Interface (CTI) > + > +The ARM Cross Trigger Interface provides a way to route events between > +processor modules. For example, debug events from one processor can be > +broadcasted to other processors. The events that can be routed between > +processors are specific to the device. > + > +Required properties: > + > +- compatible: Should be "arm,primecell". > +- interrupts: Interrupt associated with CTI module. > +- reg: Contains timer register address range > (base > + address and length). > +- arm,cti-name: A unique name for the CTI module, that > will be > + used when requesting the CTI module instance. > + > + > +Optional properties: > + > +- arm-primecell-periphid: Primecell peripheral ID associated with CTI > + module. > + > + > +Example: > + > +cti0: cti@0x54148000 { > + compatible = "arm,primecell"; > + interrupts = <0 1 0x4>; > + reg = <0x54148000 0x1000>; > + arm,cti-name = "cti0"; > + arm,primecell-periphid = <0x003bb906>; > +}; > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html