mmc@1e100000 { compatible = "mycompany,mmc"; reg = <0x1e100000 0x1000>; interrupts = <2>; max-frequency = <50000000>; bus-width = <4>; status = "okay"; };
cpu@0 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0>; clock-frequency = <1200000000>; }; }; dtb firmware
soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; mmc@1e100000 { compatible = "mycompany
chosen { bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; stdout-path = &uart0; }; reg = <