From e54923b76e345080b73f3ae7f508657e5c63a9eb Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 8 Jun 2022 09:15:32 +0200 Subject: dts: update to v5.19-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/perf/arm,cmn.yaml | 2 ++ dts/Bindings/perf/spe-pmu.yaml | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 dts/Bindings/perf/spe-pmu.yaml (limited to 'dts/Bindings/perf') diff --git a/dts/Bindings/perf/arm,cmn.yaml b/dts/Bindings/perf/arm,cmn.yaml index 2d4219ec7e..2e51072e79 100644 --- a/dts/Bindings/perf/arm,cmn.yaml +++ b/dts/Bindings/perf/arm,cmn.yaml @@ -14,6 +14,8 @@ properties: compatible: enum: - arm,cmn-600 + - arm,cmn-650 + - arm,cmn-700 - arm,ci-700 reg: diff --git a/dts/Bindings/perf/spe-pmu.yaml b/dts/Bindings/perf/spe-pmu.yaml new file mode 100644 index 0000000000..7d74152f43 --- /dev/null +++ b/dts/Bindings/perf/spe-pmu.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/spe-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARMv8.2 Statistical Profiling Extension (SPE) Performance Monitor Units (PMU) + +maintainers: + - Will Deacon + +description: + ARMv8.2 introduces the optional Statistical Profiling Extension for collecting + performance sample data using an in-memory trace buffer. + +properties: + compatible: + const: arm,statistical-profiling-extension-v1 + + interrupts: + maxItems: 1 + description: | + The PPI to signal SPE events. For heterogeneous systems where SPE is only + supported on a subset of the CPUs, please consult the arm,gic-v3 binding + for details on describing a PPI partition. + +additionalProperties: false + +required: + - compatible + - interrupts + +examples: + - | + #include + + spe-pmu { + compatible = "arm,statistical-profiling-extension-v1"; + interrupts = ; + }; -- cgit v1.2.3