scripts: pylib: twister: expr_parser: some enhancements

Rename dt_node_prop_enabled filtering expression to
dt_nodelabel_prop_enabled as it takes a node label as a 1st argument.

Enhance dt_node_has_prop inline doc and param name.

Signed-off-by: Abderrahmane JARMOUNI <git@jarmouni.me>

Author: JarmouniA

samples/boards/nxp/mimxrt1170_evk_cm7/magic_addr/sample.yaml

@@ -10,7 +10,7 @@ common:
 tests:
   sample.boards.magic_addr:
     filter: CONFIG_NXP_FLEXRAM and
-            dt_node_prop_enabled("flexram", "flexram,has-magic-addr")
+            dt_nodelabel_prop_enabled("flexram", "flexram,has-magic-addr")
     extra_args:
       - platform:mimxrt1170_evk/mimxrt1176/cm7:"DTC_OVERLAY_FILE=flexram.overlay"
       - platform:mimxrt1160_evk/mimxrt1166/cm7:"DTC_OVERLAY_FILE=flexram.overlay"

scripts/pylib/twister/expr_parser.py

@@ -273,18 +273,19 @@ def ast_expr(ast, env, edt):
         if node and node.status == "okay":
             return True
         return False
-    elif ast[0] == "dt_node_prop_enabled":
+    elif ast[0] == "dt_nodelabel_prop_enabled":
         label = ast[1][0]
         node = edt.label2node.get(label)
         prop = ast[1][1]
         if node and prop in node.props and node.props[prop].val:
             return True
         return False
     elif ast[0] == "dt_node_has_prop":
-        # 1st arg 'label' must be a valid node alias or a node path
-        label = ast[1][0]
+        # 1st arg 'node_id' must be a valid node alias (defined in aliases node)
+        # or a node path
+        node_id = ast[1][0]
         try:
-            node = edt.get_node(label)
+            node = edt.get_node(node_id)
         except Exception:
             return False
         prop = ast[1][1]