# FDT Parser
[](https://github.com/qclic/fdt-parser/actions/workflows/ci.yml)
[](https://crates.io/crates/fdt-parser)
[](https://docs.rs/fdt-parser)

Base on [devicetree-specification-v0.4](https://github.com/devicetree-org/devicetree-specification/releases/download/v0.4/devicetree-specification-v0.4.pdf)
## Advance features
- [√] Parse device tree blob
- [√] Fix `reg` address by `range`
- [√] Find interrupt parent
- [√] Find clocks
- [√] Handle `aliases`
- [√] PCI bus
## Usage
```rust
use fdt_parser::Fdt;
let bytes = include_bytes!("../../dtb/bcm2711-rpi-4-b.dtb");
let fdt = Fdt::from_bytes(bytes).unwrap();
println!("version: {}", fdt.version());
for region in fdt.memory_reservation_block() {
println!("region: {:?}", region);
}
for node in fdt.all_nodes() {
let space = " ".repeat((node.level - 1) * 4);
println!("{}{}", space, node.name());
if let Some(cap) = node.compatible() {
println!("{} -compatible: ", space);
for cap in cap {
println!("{} {:?}", space, cap);
}
}
if let Some(reg) = node.reg() {
println!("{} - reg: ", space);
for cell in reg {
println!("{} {:?}", space, cell);
}
}
}
```