On Thu, Nov 03, 2016 at 01:42:01AM -0400, Anurup M wrote: > 1) Device tree bindings for Hisilicon SoC PMU. > 2) Add example for Hisilicon L3 cache, MN and DDRC PMU.
Get rid of this weird indentation in all patches. > > Signed-off-by: Anurup M <anuru...@huawei.com> > Signed-off-by: Shaokun Zhang <zhangshao...@hisilicon.com> > --- > .../devicetree/bindings/arm/hisilicon/pmu.txt | 127 > +++++++++++++++++++++ > 1 file changed, 127 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/pmu.txt > > diff --git a/Documentation/devicetree/bindings/arm/hisilicon/pmu.txt > b/Documentation/devicetree/bindings/arm/hisilicon/pmu.txt > new file mode 100644 > index 0000000..e7b35e0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/hisilicon/pmu.txt > @@ -0,0 +1,127 @@ > +Hisilicon SoC hip05/06/07 ARMv8 PMU > +=================================== > + > +The Hisilicon SoC chips like hip05/06/07 etc. consist of varous independent > +system device PMU's such as L3 cache (L3C), Miscellaneous Nodes(MN) and DDR > +comtroller. These PMU devices are independent and have hardware logic to > +gather statistics and performance information. > + > +HiSilicon SoC chip is encapsulated by multiple CPU and IO die's. The CPU die > +is called as Super CPU cluster (SCCL) which includes 16 cpu-cores. Every SCCL > +is further grouped as CPU clusters (CCL) which includes 4 cpu-cores each. > +e.g. In the case of hip05/06/07, each SCCL has 1 L3 cache and 1 MN PMU > device. > + > +The Hisilicon SoC PMU DT node bindigs for uncore PMU devices are as below. > +For PMU devices like L3 cache. MN etc. which are accessed using the djtag, > +the parent node will be the djtag node of the corresponding CPU die(SCCL). > + > +For uncore PMU devices there are some common required properties as detailed > +below. > + > +Required properties: > + - compatible : This field contain two values. The first value is > + always "hisilicon" and second value is the Module type as shown > + in below examples: Over-complicated sentence. Just: - compatible : One of: "hisilicon,hisi-pmu-l3c-v1" for Hisilicon SoC L3C PMU device (Version 1) ... ... BTW, No need of CC-ing me. I am not a maintainer of relevant subsystems. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html