1config IMX_SCU 2 bool "IMX SCU Protocol driver" 3 depends on IMX_MBOX 4 help 5 The System Controller Firmware (SCFW) is a low-level system function 6 which runs on a dedicated Cortex-M core to provide power, clock, and 7 resource management. It exists on some i.MX8 processors. e.g. i.MX8QM 8 (QM, QP), and i.MX8QX (QXP, DX). 9 10 This driver manages the IPC interface between host CPU and the 11 SCU firmware running on M4. 12