chosen { bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; stdout-path = &uart0; };
uart0: serial@1e000000 { compatible = "ns16550a"; reg = <0x1e000000 0x1000>; interrupts = <1>; clock-frequency = <24000000>; current-speed = <115200>; status = "okay"; }; dtb firmware
soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; chosen { bootargs = "console=ttyS0
cpus { #address-cells = <1>; #size-cells = <0>; 115200 root=/dev/mmcblk0p2 rw rootwait"