On 08/14/2013 04:03 PM, Kumar Gala wrote: > > On Jul 23, 2013, at 4:19 AM, Punit Agrawal wrote: > >> The CCI PMU can profile bus transactions at the master and slave >> interfaces of the CCI. The PMU can be used to observe an aggregated view >> of the bus traffic between the various components connected to the CCI. >> >> Extend the existing CCI driver to support the PMU by registering a perf >> backend for it. >> >> Document the device tree binding to describe the CCI PMU. >> >> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> >> Cc: Nicolas Pitre <nico@xxxxxxxxxx> >> Cc: Dave Martin <dave.martin@xxxxxxxxxx> >> Cc: Rob Herring <rob.herring@xxxxxxxxxxx> >> Cc: Will Deacon <will.deacon@xxxxxxx> >> Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx> >> Reviewed-by: Will Deacon <will.deacon@xxxxxxx> >> --- >> Documentation/devicetree/bindings/arm/cci.txt | 38 ++ >> drivers/bus/arm-cci.c | 642 +++++++++++++++++++++++++ >> 2 files changed, 680 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt >> index 92d36e2..5bc95e5 100644 >> --- a/Documentation/devicetree/bindings/arm/cci.txt >> +++ b/Documentation/devicetree/bindings/arm/cci.txt [snip] >> + >> + - interrupts: >> + Usage: required >> + Value type: <prop-encoded-array> >> + Definition: comma-separated list of unique PMU >> + interrupts > > What is the list of interrupts related to, should there be an associated interrupts-names No, interrupt-names is optional, but you are correct that what function each interrupt is for must be defined. Rob -- 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
