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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxx>
---

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@xxxxxxx>
+  - Robin Murphy <robin.murphy@xxxxxxx>
+
+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@xxxxxxx>



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux