commit eb3c249a3ef9325a9ba510e0d824b6fcfb647065
author Simon Glass <sjg@chromium.org> Wed Feb 03 06:01:01 2021 -0700
committer Simon Glass <sjg@chromium.org> Mon Mar 22 19:23:27 2021 +1300
tree 2c1f811a35895f90285b962fb791ac9b0a9b1d28
parent 047a480dbbd761a5c43e27202eeaedd14c6fd939

dtoc: Track nodes which are actually used

Mark all nodes that are actually used, so we can perform extra checks on
them.

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

tools/dtoc/test_dtoc.py

diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py
index 3e98e36..d90ece2 100755
--- a/tools/dtoc/test_dtoc.py
+++ b/tools/dtoc/test_dtoc.py
@@ -1029,3 +1029,14 @@
             plat.process_nodes(True)
         self.assertIn("Cannot parse/find driver for 'sandbox_pmic",
                       str(exc.exception))
+
+    def test_process_nodes_used(self):
+        """Test processing nodes to add various info"""
+        plat, scan = self.setup_process_test()
+        plat.process_nodes(True)
+
+        pmic = scan._drivers['sandbox_pmic']
+        self.assertTrue(pmic.used)
+
+        gpio = scan._drivers['sandbox_gpio']
+        self.assertFalse(gpio.used)