From: Xu Yang <xu.yang_2@nxp.com>
To: Frank Li <Frank.li@nxp.com>, 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>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
John Garry <john.g.garry@oracle.com>,
James Clark <james.clark@linaro.org>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linux.dev>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, Peng Fan <peng.fan@nxp.com>,
Frank Li <Frank.Li@nxp.com>,
Conor Dooley <conor.dooley@microchip.com>,
Xu Yang <xu.yang_2@nxp.com>
Subject: [PATCH v2 1/5] dt-bindings: perf: fsl-imx-ddr: Add a compatible string fsl,imx94-ddr-pmu for i.MX94
Date: Thu, 21 Aug 2025 19:01:49 +0800 [thread overview]
Message-ID: <20250821-imx94-ddr-pmu-v2-1-052c6420605d@nxp.com> (raw)
In-Reply-To: <20250821-imx94-ddr-pmu-v2-0-052c6420605d@nxp.com>
i.MX94 has a DDR Performance Monitor Unit which is compatible with i.MX93.
This will add a compatible for i.MX94.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
Changes in v2:
- modify subject
---
Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
index 8597ea625edba5d0e2a3373ae6cd45bb1ba351cc..d2e578d6b83b8847c7a0ca9d5aeb208a90e2fa6a 100644
--- a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
+++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
@@ -33,6 +33,7 @@ properties:
- items:
- enum:
- fsl,imx91-ddr-pmu
+ - fsl,imx94-ddr-pmu
- fsl,imx95-ddr-pmu
- const: fsl,imx93-ddr-pmu
--
2.34.1
next prev parent reply other threads:[~2025-08-21 11:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-21 11:01 [PATCH v2 0/5] add imx94 DDR Performance Monitor support Xu Yang
2025-08-21 11:01 ` Xu Yang [this message]
2025-08-21 11:01 ` [PATCH v2 2/5] perf: imx_perf: add support for i.MX94 platform Xu Yang
2025-08-21 11:01 ` [PATCH v2 3/5] perf vendor events arm64:: Add i.MX94 DDR Performance Monitor metrics Xu Yang
2025-08-21 11:01 ` [PATCH v2 4/5] MAINTAINERS: include fsl_imx9_ddr_perf.c and some perf metric files Xu Yang
2025-08-21 11:01 ` [PATCH v2 5/5] arm64: dts: imx94: add DDR Perf Monitor node Xu Yang
2025-08-21 14:51 ` Frank Li
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