STM32MP release v2.2-r1.0 Update on official v2.2 release Global: - Rebase all ST development from v2.0 - Add specific exception vector for debugging purpose - Support new STM32 MPU chip versions - Align with Linux kernel 5.4 device tree bindings - Bug fixes BL2 stage: Support all boot devices - SDCard - eMMC New framework for : - Raw NAND (Including ECC on-die) - SPI NOR - SPI NAND (NEW) - Serial boot support (USB/UART) - Use the TF-A authentication framework - OPP management for max CPU frequency boot (including boot sequence update) BL32/SP-MIN stage: - Low power management services through PSCI - CPU Frequency switch support (for Linux kernel DVFS) - SCMI protocol management - Add server to manage protocol - Clock management over SCMI - Reset management over SCMI - TZC400 interrupt management to catch illegal access - BSEC2 driver update to increase security on fuses - Enable internal system tampers by default