On Tue, Apr 23, 2024 at 8:42 AM Avri Altman <Avri.Altman@xxxxxxx> wrote: > > > 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? I'm testing with a Hikey960 (HiSilicon Kirin 620) https://www.96boards.org/product/hikey It has one soldered eMMC and one removable eMMC. Cheers, Jens