i.MX SCMI CPU EXTENSION

modulename: imx-sm-cpu.ko

configname: CONFIG_IMX_SCMI_CPU_EXT

Linux Kernel Configuration
└─>Device Drivers
└─>Firmware Drivers
└─>ARM System Control and Management Interface Protocol
└─>ARM SCMI NXP i.MX Vendor Protocols
└─>i.MX SCMI CPU EXTENSION
In linux kernel since version 6.1.145 (release Date: 2025-07-14)  
This enables i.MX System CPU Protocol to manage cpu
start, stop and etc.

To compile this driver as a module, choose M here: the
module will be called imx-sm-cpu.

source code:
drivers/firmware/arm_scmi/vendors/imx/imx-sm-cpu.c