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-rw-r--r--tools/dtoc/fdt.py2
-rwxr-xr-xtools/dtoc/test_fdt.py5
2 files changed, 7 insertions, 0 deletions
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index b341ef3f83..cd7673c7da 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -574,6 +574,8 @@ class Fdt:
parts = path.split('/')
if len(parts) < 2:
return None
+ if len(parts) == 2 and parts[1] == '':
+ return node
for part in parts[1:]:
node = node.FindNode(part)
if not node:
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index c25248ca1f..ed2d982a8f 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -77,11 +77,16 @@ class TestFdt(unittest.TestCase):
"""Test the GetNode() method"""
node = self.dtb.GetNode('/spl-test')
self.assertTrue(isinstance(node, fdt.Node))
+
node = self.dtb.GetNode('/i2c@0/pmic@9')
self.assertTrue(isinstance(node, fdt.Node))
self.assertEqual('pmic@9', node.name)
self.assertIsNone(self.dtb.GetNode('/i2c@0/pmic@9/missing'))
+ node = self.dtb.GetNode('/')
+ self.assertTrue(isinstance(node, fdt.Node))
+ self.assertEqual(0, node.Offset())
+
def testFlush(self):
"""Check that we can flush the device tree out to its file"""
fname = self.dtb._fname