diff mbox series

[v2,4/5] dt-bindings: perf: Convert Arm DSU to schema

Message ID 9fde2e11b0d11285c26d0e9d261034a1628c7901.1639490264.git.robin.murphy@arm.com (mailing list archive)
State New, archived
Headers show
Series arm64: PMU updates | expand

Commit Message

Robin Murphy Dec. 14, 2021, 2:16 p.m. UTC 
Convert the DSU binding to schema, as one does.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---

v2: Actually finish converting the thing to valid schema...

 .../devicetree/bindings/arm/arm-dsu-pmu.txt   | 27 ------------
 .../devicetree/bindings/perf/arm,dsu-pmu.yaml | 41 +++++++++++++++++++
 2 files changed, 41 insertions(+), 27 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
 create mode 100644 Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml

Comments

Suzuki K Poulose Dec. 14, 2021, 2:36 p.m. UTC | #1 
On 14/12/2021 14:16, Robin Murphy wrote:
> Convert the DSU binding to schema, as one does.
> 
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> 
> v2: Actually finish converting the thing to valid schema...
> 
>   .../devicetree/bindings/arm/arm-dsu-pmu.txt   | 27 ------------
>   .../devicetree/bindings/perf/arm,dsu-pmu.yaml | 41 +++++++++++++++++++
>   2 files changed, 41 insertions(+), 27 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
>   create mode 100644 Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt b/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
> deleted file mode 100644
> index 6efabba530f1..000000000000
> --- a/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -* ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
> -
> -ARM DyanmIQ Shared Unit (DSU) integrates one or more CPU cores
> -with a shared L3 memory system, control logic and external interfaces to
> -form a multicore cluster. The PMU enables to gather various statistics on
> -the operations of the DSU. The PMU provides independent 32bit counters that
> -can count any of the supported events, along with a 64bit cycle counter.
> -The PMU is accessed via CPU system registers and has no MMIO component.
> -
> -** DSU PMU required properties:
> -
> -- compatible	: should be one of :
> -
> -		"arm,dsu-pmu"
> -
> -- interrupts	: Exactly 1 SPI must be listed.
> -
> -- cpus		: List of phandles for the CPUs connected to this DSU instance.
> -
> -
> -** Example:
> -
> -dsu-pmu-0 {
> -	compatible = "arm,dsu-pmu";
> -	interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>;
> -	cpus = <&cpu_0>, <&cpu_1>;
> -};
> diff --git a/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
> new file mode 100644
> index 000000000000..09ddeb6a3ccc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright 2021 Arm Ltd.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/perf/arm,dsu-pmu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
> +
> +maintainers:
> +  - Suzuki K Poulose <suzuki.poulose@arm.com>
> +  - Robin Murphy <robin.murphy@arm.com>
> +
> +description:
> +  ARM DyanmIQ Shared Unit (DSU) integrates one or more CPU cores with a shared

nit: DynamIQ. I understand I am the one to blame for ;-)

Rest looks good to me.

Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Rob Herring (Arm) Dec. 14, 2021, 8:38 p.m. UTC | #2 
On Tue, 14 Dec 2021 14:16:16 +0000, Robin Murphy wrote:
> Convert the DSU binding to schema, as one does.
> 
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> 
> v2: Actually finish converting the thing to valid schema...
> 
>  .../devicetree/bindings/arm/arm-dsu-pmu.txt   | 27 ------------
>  .../devicetree/bindings/perf/arm,dsu-pmu.yaml | 41 +++++++++++++++++++
>  2 files changed, 41 insertions(+), 27 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
>  create mode 100644 Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
> 

Applied, thanks!
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt b/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
deleted file mode 100644
index 6efabba530f1..000000000000
--- a/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
+++ /dev/null
@@ -1,27 +0,0 @@ 
-* ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
-
-ARM DyanmIQ Shared Unit (DSU) integrates one or more CPU cores
-with a shared L3 memory system, control logic and external interfaces to
-form a multicore cluster. The PMU enables to gather various statistics on
-the operations of the DSU. The PMU provides independent 32bit counters that
-can count any of the supported events, along with a 64bit cycle counter.
-The PMU is accessed via CPU system registers and has no MMIO component.
-
-** DSU PMU required properties:
-
-- compatible	: should be one of :
-
-		"arm,dsu-pmu"
-
-- interrupts	: Exactly 1 SPI must be listed.
-
-- cpus		: List of phandles for the CPUs connected to this DSU instance.
-
-
-** Example:
-
-dsu-pmu-0 {
-	compatible = "arm,dsu-pmu";
-	interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>;
-	cpus = <&cpu_0>, <&cpu_1>;
-};
diff --git a/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
new file mode 100644
index 000000000000..09ddeb6a3ccc
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
@@ -0,0 +1,41 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2021 Arm Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/arm,dsu-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
+
+maintainers:
+  - Suzuki K Poulose <suzuki.poulose@arm.com>
+  - Robin Murphy <robin.murphy@arm.com>
+
+description:
+  ARM DyanmIQ Shared Unit (DSU) integrates one or more CPU cores with a shared
+  L3 memory system, control logic and external interfaces to form a multicore
+  cluster. The PMU enables gathering various statistics on the operation of the
+  DSU. The PMU provides independent 32-bit counters that can count any of the
+  supported events, along with a 64-bit cycle counter. The PMU is accessed via
+  CPU system registers and has no MMIO component.
+
+properties:
+  compatible:
+    const: arm,dsu-pmu
+
+  interrupts:
+    items:
+      - description: nCLUSTERPMUIRQ interrupt
+
+  cpus:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    minItems: 1
+    maxItems: 8
+    description: List of phandles for the CPUs connected to this DSU instance.
+
+required:
+  - compatible
+  - interrupts
+  - cpus
+
+additionalProperties: false