Hi Moteen,

On 5/12/25 1:50 PM, Moteen Shah wrote:
Add a testcase to ensure that scan_and_prop_bootph() actually
propagates bootph-* properties to supernodes.

Signed-off-by: Moteen Shah <m-s...@ti.com>
Signed-off-by: Simon Glass <s...@chromium.org>
---
  tools/binman/ftest.py                 | 22 ++++++++++++++++++++++
  tools/binman/test/347_bootph_prop.dts | 19 +++++++++++++++++++
  2 files changed, 41 insertions(+)
  create mode 100644 tools/binman/test/347_bootph_prop.dts

diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index fa174900014..5c3138b271a 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -8011,5 +8011,27 @@ fdt         fdtmap                Extract the devicetree 
blob from the fdtmap
          self._DoTestFile('346_remove_template.dts',
                           force_missing_bintools='openssl',)
+ def testBootphPropagation(self):
+        """Test that bootph-* properties are propagated correctly to 
supernodes"""
+        _, _, _, out_dtb_fname = self._DoReadFileDtb(
+                '347_bootph_prop.dts', use_real_dtb=True, update_dtb=True)
+        dtb = fdt.Fdt(out_dtb_fname)
+        dtb.Scan()
+        root = dtb.GetRoot()
+        parent_node = root.FindNode('dummy-parent')
+        subnode1 = parent_node.FindNode('subnode-1')
+        subnode2 = parent_node.FindNode('subnode-2')
+        subnode3 = parent_node.FindNode('subnode-3')
+
+        self.assertIn('bootph-some-ram', subnode1.props,
+                      "Child node is missing 'bootph-some-ram' property")
+        self.assertIn('bootph-all', subnode1.props,
+                      "Child node is missing 'bootph-all' property")
+        self.assertIn('bootph-some-ram', parent_node.props,
+                      "Parent node is missing 'bootph-some-ram' property")
+        self.assertIn('bootph-all', parent_node.props,
+                      "Parent node is missing 'bootph-all' property")
+
+
  if __name__ == "__main__":
      unittest.main()
diff --git a/tools/binman/test/347_bootph_prop.dts 
b/tools/binman/test/347_bootph_prop.dts
new file mode 100644
index 00000000000..2bcc116cb4d
--- /dev/null
+++ b/tools/binman/test/347_bootph_prop.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+/ {
+       dummy-parent {
+               subnode-1 {
+                       subnode-2 {
+                               bootph-all;
+                       };
+                       subnode-3 {
+                               bootph-some-ram;

add a subnode-4 here as a subnode of subnode-3 and without a bootph- property, then test that the node doesn't get it. Just for the sake of completeness.

Cheers,
Quentin

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