| From: |
| Frank Li <Frank.Li-AT-nxp.com> |
| To: |
| Frank Li <Frank.li-AT-nxp.com>, Xu Yang <xu.yang_2-AT-nxp.com>, Will Deacon <will-AT-kernel.org>, Mark Rutland <mark.rutland-AT-arm.com>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Shawn Guo <shawnguo-AT-kernel.org>, Sascha Hauer <s.hauer-AT-pengutronix.de>, Pengutronix Kernel Team <kernel-AT-pengutronix.de>, Fabio Estevam <festevam-AT-gmail.com> |
| Subject: |
| [PATCH 0/6] perf/imx_ddr: Add i.MX8QM and pmu in DB (system interconnects) |
| Date: |
| Thu, 23 Oct 2025 14:56:40 -0400 |
| Message-ID: |
| <20251023-qm_dts-v1-0-9830d6a45939@nxp.com> |
| Cc: |
| Frank Li <frank.li-AT-nxp.com>, linux-arm-kernel-AT-lists.infradead.org, linux-perf-users-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, imx-AT-lists.linux.dev, linux-kernel-AT-vger.kernel.org, Frank Li <Frank.Li-AT-nxp.com>, Joakim Zhang <qiangqing.zhang-AT-nxp.com>, Jacky Bai <ping.bai-AT-nxp.com> |
| Archive-link: |
| Article |
dts: add soc specific compatible string for imx8qm, imx8qxp, imx8dxl in db.
driver:
- did some cleanup
- add support for pmu in imx8dxl DB
binding:
- add compatible string for imx8qm, imx8qxp, imx8dxl in db
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Frank Li (4):
dt-bindings: perf: fsl-imx-ddr: Add compatible string for i.MX8QM, i.MX8QXP and i.MX8DXL
perf/imx_ddr: Move ida_alloc() from ddr_perf_init() to ddr_perf_probe()
perf/imx_ddr: Get and enable optional clks
arm64: dts: imx8qm: add ddr perf device node
Jacky Bai (1):
arm64: dts: imx8dxl-ss-ddr: Add DB (system interconnects) pmu support for i.MX8DXL
Joakim Zhang (1):
perf/imx_ddr: Add support for PMU in DB (system interconnects)
.../devicetree/bindings/perf/fsl-imx-ddr.yaml | 26 +++++++
arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi | 30 +++++++
arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi | 19 +++++
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 2 +
drivers/perf/fsl_imx8_ddr_perf.c | 91 ++++++++++++++++++----
6 files changed, 152 insertions(+), 18 deletions(-)
---
base-commit: c31b21db1c04ba719c3889a57873f0f7eff54670
change-id: 20251022-qm_dts-60145802537d
Best regards,
--
Frank Li <Frank.Li@nxp.com>
