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Diffstat (limited to 'drivers/firmware/imx/Kconfig')
| -rw-r--r-- | drivers/firmware/imx/Kconfig | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig new file mode 100644 index 000000000..c027d99f2 --- /dev/null +++ b/drivers/firmware/imx/Kconfig @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0-only +config IMX_DSP + tristate "IMX DSP Protocol driver" + depends on IMX_MBOX + help + This enables DSP IPC protocol between host AP (Linux) + and the firmware running on DSP. + DSP exists on some i.MX8 processors (e.g i.MX8QM, i.MX8QXP). + + It acts like a doorbell. Client might use shared memory to + exchange information with DSP side. + +config IMX_SCU + bool "IMX SCU Protocol driver" + depends on IMX_MBOX + select SOC_BUS + help + The System Controller Firmware (SCFW) is a low-level system function + which runs on a dedicated Cortex-M core to provide power, clock, and + resource management. It exists on some i.MX8 processors. e.g. i.MX8QM + (QM, QP), and i.MX8QX (QXP, DX). + + This driver manages the IPC interface between host CPU and the + SCU firmware running on M4. + +config IMX_SCU_PD + bool "IMX SCU Power Domain driver" + depends on IMX_SCU + help + The System Controller Firmware (SCFW) based power domain driver. |