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 + 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 -- 2.28.0.dirty