On Wed, Apr 19, 2023 at 3:45 PM Pankaj Gupta <pankaj.gupta@xxxxxxx> wrote: > > v2 Changes: > > - Fixed Kernel Test Bot issues. > - Removed ".../devicetree/bindings/mailbox/fsl,muap.txt" > > v1: > > The Messaging Unit module enables two processing elements within the SoC to > communicate and coordinate by passing messages (e.g., data, status and control) > through its interfaces. > > The NXP i.MX EdgeLock Enclave Message Unit (ELE-MUAP) is specifically targeted > for use between application core and Edgelocke Enclave. It allows to send > messages to the EL Enclave using a shared mailbox. > > Patch-set add the ELE-MU kernel driver for exchanging messages with i.MX NXP > ELE IP; both from: > - User-Space Applications via character driver. > - Kernel-space, used by kernel management layers like DM-Crypt. What's wrong with existing NXP MU driver?
