[PATCH v2 0/5] remoteproc: add Cortex-A Core remoteproc support on i.MX platforms

Jiafei Pan
2026-04-29T03:08:24Z

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

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>

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Changes in v2:
- Update arch/arm64/boot/dts/freescale/Makefile to add new dts

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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 ++++++++
arch/arm64/boot/dts/freescale/Makefile | 2 +
.../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 +
7 files changed, 311 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

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2.43.0