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From: Florian Fainelli <florian.fainelli@broadcom.com>
To: linux-kernel@vger.kernel.org
Cc: "Florian Fainelli" <florian.fainelli@broadcom.com>,
	"Hauke Mehrtens" <hauke@hauke-m.de>,
	"Rafał Miłecki" <zajec5@gmail.com>,
	"Broadcom internal kernel review list"
	<bcm-kernel-feedback-list@broadcom.com>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	"Randy Dunlap" <rdunlap@infradead.org>,
	"Will Deacon" <will@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Besar Wicaksono" <bwicaksono@nvidia.com>,
	"Ilkka Koskinen" <ilkka@os.amperecomputing.com>,
	linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM
	BCM5301X ARM ARCHITECTURE),
	linux-doc@vger.kernel.org (open list:DOCUMENTATION),
	linux-perf-users@vger.kernel.org (open list:ARM PMU PROFILING
	AND DEBUGGING),
	devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
	FLATTENED DEVICE TREE BINDINGS)
Subject: [PATCH v2 0/3] Support for BCM5301X AXI trace PMUs
Date: Tue, 27 Oct 2026 10:51:21 -0700	[thread overview]
Message-ID: <20261027175124.3518239-1-florian.fainelli@broadcom.com> (raw)

This patch series adds support for the BCM5301x PMUs which are AXI trace
engines present in the chip.

Changes in v2:

- addressed Sashiko's review by adding the appropriate title length and
  group validation

Florian Fainelli (3):
  dt-bindings: perf: Describe the Broadcom BCM5301X AXI PMU
  perf: Add Broadcom BCM5301X AXI Trace Module counters
  ARM: dts: BCM5301X: Enable AXI PMUs

 .../admin-guide/perf/bcm5301x-axi-pmu.rst     |  92 ++++
 Documentation/admin-guide/perf/index.rst      |   1 +
 .../bindings/perf/brcm,bcm5301x-axi-pmu.yaml  |  43 ++
 MAINTAINERS                                   |   3 +
 arch/arm/boot/dts/broadcom/bcm5301x.dtsi      |  15 +
 drivers/perf/Kconfig                          |  12 +
 drivers/perf/Makefile                         |   1 +
 drivers/perf/bcm5301x_axi_pmu.c               | 452 ++++++++++++++++++
 8 files changed, 619 insertions(+)
 create mode 100644 Documentation/admin-guide/perf/bcm5301x-axi-pmu.rst
 create mode 100644 Documentation/devicetree/bindings/perf/brcm,bcm5301x-axi-pmu.yaml
 create mode 100644 drivers/perf/bcm5301x_axi_pmu.c

-- 
2.53.0


             reply	other threads:[~2026-10-27 17:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-27 17:51 Florian Fainelli [this message]
2026-10-27 17:51 ` [PATCH v2 1/3] dt-bindings: perf: Describe the Broadcom BCM5301X AXI PMU Florian Fainelli
2026-10-27 17:54   ` sashiko-bot
2026-10-27 17:51 ` [PATCH v2 2/3] perf: Add Broadcom BCM5301X AXI Trace Module counters Florian Fainelli
2026-10-27 18:07   ` sashiko-bot
2026-10-27 17:51 ` [PATCH v2 3/3] ARM: dts: BCM5301X: Enable AXI PMUs Florian Fainelli
2026-10-27 17:57   ` sashiko-bot

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