diff options
Diffstat (limited to 'tools/dtoc/dtb_platdata.py')
| -rw-r--r-- | tools/dtoc/dtb_platdata.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py index 2ec22edfbf..ad71f703e5 100644 --- a/tools/dtoc/dtb_platdata.py +++ b/tools/dtoc/dtb_platdata.py @@ -647,6 +647,38 @@ class DtbPlatdata(): self._output_prop(node, node.props[pname]) self.buf('};\n') + def process_nodes(self, need_drivers): + nodes_to_output = list(self._valid_nodes) + + for node in nodes_to_output: + node.dev_ref = 'DM_DEVICE_REF(%s)' % node.var_name + driver = self._scan.get_driver(node.struct_name) + if not driver: + if not need_drivers: + continue + raise ValueError("Cannot parse/find driver for '%s'" % + node.struct_name) + node.driver = driver + parent_driver = None + if node.parent in self._valid_nodes: + parent_driver = self._scan.get_driver(node.parent.struct_name) + if not parent_driver: + if not need_drivers: + continue + raise ValueError( + "Cannot parse/find parent driver '%s' for '%s'" % + (node.parent.struct_name, node.struct_name)) + node.parent_seq = len(node.parent.child_devs) + node.parent.child_devs.append(node) + node.parent.child_refs[node.parent_seq] = \ + '&%s->sibling_node' % node.dev_ref + node.parent_driver = parent_driver + + for node in nodes_to_output: + ref = '&%s->child_head' % node.dev_ref + node.child_refs[-1] = ref + node.child_refs[len(node.child_devs)] = ref + def output_node(self, node): """Output the C code for a node @@ -731,6 +763,9 @@ def run_steps(args, dtb_file, include_disabled, output, output_dirs, if not scan: scan = src_scan.Scanner(basedir, warning_disabled, drivers_additional) scan.scan_drivers() + do_process = True + else: + do_process = False plat = DtbPlatdata(scan, dtb_file, include_disabled) plat.scan_dtb() plat.scan_tree() @@ -739,6 +774,8 @@ def run_steps(args, dtb_file, include_disabled, output, output_dirs, plat.setup_output_dirs(output_dirs) plat.scan_structs() plat.scan_phandles() + if do_process: + plat.process_nodes(False) cmds = args[0].split(',') if 'all' in cmds: |