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remoteproc: add Cortex-A Core remoteproc support on i.MX platforms

From:  Jiafei Pan <Jiafei.Pan-AT-nxp.com>
To:  andersson-AT-kernel.org, mathieu.poirier-AT-linaro.org, peng.fan-AT-nxp.com, Frank.Li-AT-nxp.com, s.hauer-AT-pengutronix.de, kernel-AT-pengutronix.de, festevam-AT-gmail.com, imx-AT-lists.linux.dev, linux-arm-kernel-AT-lists.infradead.org, linux-kernel-AT-vger.kernel.org
Subject:  [PATCH 0/5] remoteproc: add Cortex-A Core remoteproc support on i.MX platforms
Date:  Tue, 28 Apr 2026 17:08:14 +0800
Message-ID:  <20260428090819.17761-1-Jiafei.Pan@nxp.com>
Cc:  Zhiqiang.Hou-AT-nxp.com, mingkai.hu-AT-nxp.com, Jiafei Pan <Jiafei.Pan-AT-nxp.com>
Archive-link:  Article

This patch series is to add remoteproc support on Cortex-A Core of i.MX platforms:
1. Adding dts binding for Cortex-A Core remoteproc
2. Enable Cortex-A Core remoteproc support in remoteproc driver
3. Adding dts example on imx93 platforms.
4. Updating remoteproc driver to use prcoessor name as device node in sys filesystem

Hou Zhiqiang (1):
  drivers: remoteproc: imx: add autoboot support for A-core remoteproc

Jiafei Pan (4):
  dt-bindings: remoteproc: add imx-rproc-psci binding
  drivers: remoteproc: imx: add support for Cortex-A Core
  arm64: dts: imx93: Cortex-A Core remoteproc device node
  remoteproc: imx: use device node name as processor name

 .../remoteproc/fsl,imx-rproc-psci.yaml        |  64 ++++++++
 .../imx93-11x11-evk-multicore-rtos.dts        |  39 +++++
 .../imx93-14x14-evk-multicore-rtos.dts        |  39 +++++
 .../boot/dts/freescale/imx93-rproc-ca55.dtsi  |  14 ++
 drivers/remoteproc/imx_rproc.c                | 152 +++++++++++++++++-
 drivers/remoteproc/imx_rproc.h                |   2 +
 6 files changed, 309 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc-psci.yaml
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-11x11-evk-multicore-rtos.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-14x14-evk-multicore-rtos.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi

-- 
2.43.0




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