From: krzk@kernel.org (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND PATCH v1 05/11] dt-bindings: perf: hisi: Add Devicetree bindings for Hisilicon SoC PMU
Date: Thu, 3 Nov 2016 20:26:09 +0200 [thread overview]
Message-ID: <20161103182609.GA11071@kozik-lap> (raw)
In-Reply-To: <1478151727-20250-6-git-send-email-anurup.m@huawei.com>
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 <anurup.m@huawei.com>
> Signed-off-by: Shaokun Zhang <zhangshaokun@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
next prev parent reply other threads:[~2016-11-03 18:26 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-03 5:41 [RESEND PATCH v1 00/11] perf: arm64: Support for Hisilicon SoC Hardware event counters Anurup M
2016-11-03 5:41 ` [RESEND PATCH v1 01/11] arm64: MAINTAINERS: hisi: Add hisilicon SoC PMU support Anurup M
2016-11-03 5:41 ` [RESEND PATCH v1 02/11] dt-bindings: hisi: Add Hisilicon HiP05/06/07 Sysctrl and Djtag dts bindings Anurup M
2016-11-10 17:23 ` Mark Rutland
2016-11-11 11:19 ` Anurup M
2016-11-11 11:53 ` Mark Rutland
2016-11-11 11:59 ` Anurup M
2016-11-03 5:41 ` [RESEND PATCH v1 03/11] drivers: soc: hisi: Add support for Hisilicon Djtag driver Anurup M
2016-11-10 17:55 ` Mark Rutland
2016-11-15 10:15 ` Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 04/11] Documentation: perf: hisi: Documentation for HIP05/06/07 PMU event counting Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 05/11] dt-bindings: perf: hisi: Add Devicetree bindings for Hisilicon SoC PMU Anurup M
2016-11-03 18:26 ` Krzysztof Kozlowski [this message]
2016-11-04 5:06 ` Anurup M
2016-11-10 18:30 ` Mark Rutland
2016-11-14 0:06 ` Anurup M
2016-11-15 9:51 ` Mark Rutland
2016-11-16 5:54 ` Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 06/11] perf: hisi: Update Kconfig for Hisilicon PMU support Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 07/11] perf: hisi: Add support for Hisilicon SoC event counters Anurup M
2016-11-10 19:10 ` Mark Rutland
2016-11-14 8:11 ` Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 08/11] perf: hisi: Add sysfs attributes for L3 cache(L3C) PMU Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 09/11] perf: hisi: Miscellanous node(MN) event counting in perf Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 10/11] perf: hisi: Support for Hisilicon DDRC PMU Anurup M
2016-11-03 5:42 ` [RESEND PATCH v1 11/11] dts: arm64: hip06: Add Hisilicon SoC PMU support Anurup M
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