/dts-v1/; / { #address-cells = <1>; #size-cells = <1>; memory@70000000 { device_type = "memory"; status = "okay"; reg = <0x70000000 0x04000000>; }; /* pcie@40000000 { compatible = "vendor,soc-pci"; device_type = "pci"; status = "okay"; reg = <0x40000000 0x1000000>; #address-cells = <3>; #size-cells = <2>; bus-range = <0x00 0xff>; ranges = < /* flag PCI address CPU address size *//* 0x81000000 0x0 0x00000000 0x50000000 0x00100000 /*32-bit memory space*//* 0x81000000 0x0 0x00000000 0x4f000000 0x00010000 /* IO space *//* >; dma-ranges = < 0x42000000 0x0 0x00000000 0x00000000 0xffffffff >; }; */ };