diff --git a/libs/libfdt/src/lib.rs b/libs/libfdt/src/lib.rs
index 03a1f8e..5a7bd14 100644
--- a/libs/libfdt/src/lib.rs
+++ b/libs/libfdt/src/lib.rs
@@ -29,6 +29,7 @@
 use core::fmt;
 use core::mem;
 use core::ops::Range;
+use core::ptr;
 use core::result;
 use zerocopy::AsBytes as _;
 
@@ -279,6 +280,21 @@
         Ok(Self { fdt: self.fdt, offset: fdt_err(ret)? })
     }
 
+    /// Returns supernode with depth. Note that root is at depth 0.
+    pub fn supernode_at_depth(&self, depth: usize) -> Result<Self> {
+        // SAFETY: Accesses (read-only) are constrained to the DT totalsize.
+        let ret = unsafe {
+            libfdt_bindgen::fdt_supernode_atdepth_offset(
+                self.fdt.as_ptr(),
+                self.offset,
+                depth.try_into().unwrap(),
+                ptr::null_mut(),
+            )
+        };
+
+        Ok(Self { fdt: self.fdt, offset: fdt_err(ret)? })
+    }
+
     /// Returns the standard (deprecated) device_type <string> property.
     pub fn device_type(&self) -> Result<Option<&CStr>> {
         self.getprop_str(CStr::from_bytes_with_nul(b"device_type\0").unwrap())