doc: _scripts: capture boards' compatibles in board catalog

This commits adds a `compatibles` field to each board entry in the board
catalog, similar to the `supported_features` field.

Signed-off-by: Benjamin Cabé <[email protected]>

Author: kartben

doc/_scripts/gen_boards_catalog.py

@@ -290,11 +290,13 @@ def get_catalog(generate_hw_features=False, hw_features_vendor_filter=None):
         doc_page = guess_doc_page(board)
 
         supported_features = {}
+        compatibles = {}
 
         # Use pre-gathered build info and DTS files
         if board.name in board_devicetrees:
             for board_target, edt in board_devicetrees[board.name].items():
                 features = {}
+                target_compatibles = set()
                 for node in edt.nodes:
                     if node.binding_path is None:
                         continue
@@ -328,6 +330,7 @@ def get_catalog(generate_hw_features=False, hw_features_vendor_filter=None):
                             locations.add("soc")
 
                     existing_feature = features.get(binding_type, {}).get(node.matching_compat)
+                    target_compatibles.add(node.matching_compat)
 
                     node_info = {
                         "filename": str(filename),
@@ -354,8 +357,9 @@ def get_catalog(generate_hw_features=False, hw_features_vendor_filter=None):
 
                     features.setdefault(binding_type, {})[node.matching_compat] = feature_data
 
-                # Store features for this specific target
+                # Store features and compatibles for this specific target
                 supported_features[board_target] = features
+                compatibles[board_target] = list(target_compatibles)
 
         board_runner_info = {}
         if board.name in board_runners:
@@ -392,6 +396,7 @@ def get_catalog(generate_hw_features=False, hw_features_vendor_filter=None):
             "socs": list(socs),
             "revision_default": board.revision_default,
             "supported_features": supported_features,
+            "compatibles": compatibles,
             "image": guess_image(board),
             # runners
             "supported_runners": board_runner_info.get("runners", []),