
Add initial support for SAMA7G54 Curiosity board. Hardware: SoC: SAMA7G54D2G SiP 1000 MHz DRAM: DDR3 256 MiB PMIC: MCP16502 Debug: UART3 Flash: QSPI NOR 8 MiB, SLC NAND 512 MiB M.2 slot for wireless Mikrobus connectors x 2 SD-Card connectors x 1 USB 2.0 x 3 Signed-off-by: Mihai Sain <mihai.sain@microchip.com>