arm: mach-k3: j721e: dev-data.c: Add main_uart2 device data

Add device data for main_uart2 in dev-data.c for J721E. Now,
main_uart2 will be powered on while booting the J721E SoC.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
1 file changed