Thread (13 messages) 13 messages, 3 authors, 2025-08-18
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Revisions (2)
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  2. v2 [diff vs current]

[PATCH 0/5] add imx94 DDR Performance Monitor support

From: Xu Yang <xu.yang_2@nxp.com>
Date: 2025-08-15 09:37:08
Also in: imx, linux-devicetree, linux-perf-users

The i.MX94 Soc has a DDR Performance Monitor Unit (PMU), this will
add support for it.

---
Xu Yang (5):
      dt-bindings: perf: fsl-imx-ddr: Add i.MX94 compatible
      perf: imx_perf: add support for i.MX94 platform
      perf vendor events arm64:: Add i.MX94 DDR Performance Monitor metrics
      MAINTAINERS: include fsl_imx9_ddr_perf.c and some perf metric files
      arm64: dts: imx94: add DDR Perf Monitor node

 .../devicetree/bindings/perf/fsl-imx-ddr.yaml      |   1 +
 MAINTAINERS                                        |   3 +
 arch/arm64/boot/dts/freescale/imx94.dtsi           |   6 +
 drivers/perf/fsl_imx9_ddr_perf.c                   |   6 +
 .../arch/arm64/freescale/imx94/sys/ddrc.json       |   9 +
 .../arch/arm64/freescale/imx94/sys/metrics.json    | 450 +++++++++++++++++++++
 6 files changed, 475 insertions(+)
---
base-commit: 2a2b302fb15ebea4da71e3fe2943e61a1c83cde9
change-id: 20250815-imx94-ddr-pmu-14df6248e65e

Best regards,
-- 
Xu Yang [off-list ref]

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