commit 02e505e261efb7cdd7f04aa1af794ff42e9c5188
author Simon Glass <sjg@chromium.org> Sat Jul 22 21:43:53 2023 -0600
committer Simon Glass <sjg@chromium.org> Wed Aug 02 12:05:57 2023 -0600
tree 56b4e53645d6a9c225d47e64ff2fc830ca4c4946
parent 09490b0eb5b39ecee01d6b335eb341a6099883fb

dtoc: Make properties dirty when purging them

Without the 'dirty' flag properties are not written back to the
devicetree when synced. This means that new properties copied over to a
node are not always written out.

Fix this and add a test.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/dtoc/fdt.py

diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index fd0f3e9..2589be9 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -272,6 +272,7 @@
         the FDT is synced
         """
         self._offset = None
+        self.dirty = True
 
 class Node:
     """A device tree node