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author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-08 09:15:32 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-08 10:41:39 +0200 |
commit | e54923b76e345080b73f3ae7f508657e5c63a9eb (patch) | |
tree | 8ea04209dd330c4a1257efade74fdda32bc7bb62 /dts/Bindings/perf | |
parent | d4fd877cc4c6439a806f9c5f1b8c561605ee1167 (diff) | |
download | barebox-e54923b76e345080b73f3ae7f508657e5c63a9eb.tar.gz barebox-e54923b76e345080b73f3ae7f508657e5c63a9eb.tar.xz |
dts: update to v5.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/perf')
-rw-r--r-- | dts/Bindings/perf/arm,cmn.yaml | 2 | ||||
-rw-r--r-- | dts/Bindings/perf/spe-pmu.yaml | 40 |
2 files changed, 42 insertions, 0 deletions
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 <will@kernel.org> + +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 <dt-bindings/interrupt-controller/arm-gic.h> + + spe-pmu { + compatible = "arm,statistical-profiling-extension-v1"; + interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>; + }; |