> The OP-TEE driver finds the correct RPMB device to interact with by > iterating over available devices until one is found with a programmed > authentication matching the one OP-TEE is using. This enables coexisting > users of other RPMBs since the owner can be determined by who knows the > authentication key. Devices in plural? I am unaware of any board with multi eMMC devices soldered. Can you refer me to such a platform? Thanks, Avri