SCMI transport based on OP-TEE service

configname: CONFIG_ARM_SCMI_TRANSPORT_OPTEE

Linux Kernel Configuration
└─>Device Drivers
└─>Firmware Drivers
└─>ARM System Control and Management Interface Protocol
└─>SCMI transport based on OP-TEE service
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This enables the OP-TEE service based transport for SCMI.

If you want the ARM SCMI PROTOCOL stack to include support for a
transport based on OP-TEE SCMI service, answer Y.