Add this into the class to simplify use of this function.
Signed-off-by: Simon Glass <sjg@xxxxxxxxxxxx>
---
pylibfdt/libfdt.i | 14 ++++++++++++++
tests/pylibfdt_tests.py | 10 ++++++++++
2 files changed, 24 insertions(+)
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i
index 5a1eba5..d492d58 100644
--- a/pylibfdt/libfdt.i
+++ b/pylibfdt/libfdt.i
@@ -375,6 +375,20 @@ class Fdt:
"""
return check_err(fdt_parent_offset(self._fdt, nodeoffset), quiet)
+ def node_offset_by_phandle(self, phandle, quiet=()):
+ """Get the offset of a node with the given phandle
+
+ Args:
+ phandle: Phandle to search for
+ quiet: Errors to ignore (empty to raise on all errors)
+
+ Returns:
+ The offset of node with that phandle, if any
+
+ Raises:
+ FdtException if no node found or other error occurs
+ """
+ return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
class Property:
"""Holds a device tree property name and value.
diff --git a/tests/pylibfdt_tests.py b/tests/pylibfdt_tests.py
index 6b024d4..8028c1a 100644
--- a/tests/pylibfdt_tests.py
+++ b/tests/pylibfdt_tests.py
@@ -308,5 +308,15 @@ class PyLibfdtTests(unittest.TestCase):
node2 = self.fdt.path_offset('/subnode@2/subsubnode@0')
self.assertEquals(node1, self.fdt.parent_offset(node2))
+ def testNodeOffsetByPhandle(self):
+ """Test for the node_offset_by_phandle() method"""
+ self.assertEquals(-libfdt.NOTFOUND,
+ self.fdt.node_offset_by_phandle(1, QUIET_NOTFOUND))
+ node1 = self.fdt.path_offset('/subnode@2')
+ self.assertEquals(node1, self.fdt.node_offset_by_phandle(0x2000))
+ node2 = self.fdt.path_offset('/subnode@2/subsubnode@0')
+ self.assertEquals(node2, self.fdt.node_offset_by_phandle(0x2001))
+
+
if __name__ == "__main__":
unittest.main()
--
2.14.1.480.gb18f417b89-goog
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