From patchwork Tue Dec 5 16:51:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 751423 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 137DD1997 for ; Tue, 5 Dec 2023 08:52:05 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E01271474; Tue, 5 Dec 2023 08:52:50 -0800 (PST) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 2D7F93F5A1; Tue, 5 Dec 2023 08:52:03 -0800 (PST) From: Robin Murphy To: will@kernel.org Cc: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, suzuki.poulose@arm.com, ilkka@os.amperecomputing.com, bwicaksono@nvidia.com, YWan@nvidia.com, rwiley@nvidia.com Subject: [PATCH 0/5] perf/arm_cspmu: Add devicetree support Date: Tue, 5 Dec 2023 16:51:53 +0000 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi all, This series does a bit more cleanup and adds devicetree support for CoreSight PMUs. The thing for which I originally wrote this has turned out not to warrant upstream support, but others have also expressed an interest so here it is. Thanks, Robin. Robin Murphy (5): perf/arm_cspmu: Simplify initialisation perf/arm_cspmu: Simplify attribute groups perf/arm_cspmu: Simplify counter reset dt-bindings/perf: Add Arm CoreSight PMU perf/arm_cspmu: Add devicetree support .../bindings/perf/arm,coresight-pmu.yaml | 39 +++++ drivers/perf/arm_cspmu/arm_cspmu.c | 155 ++++++++++-------- drivers/perf/arm_cspmu/arm_cspmu.h | 1 + drivers/perf/arm_cspmu/nvidia_cspmu.c | 6 - 4 files changed, 126 insertions(+), 75 deletions(-) create mode 100644 Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml