1 // SPDX-License-Identifier: GPL-2.0-or-later
22 int auto_label_aliases;		/* auto generate labels -> aliases */
28 	return (x > 0) && ((x & (x - 1)) == 0);  in is_power_of_2()
31 static void fill_fullpaths(struct node *tree, const char *prefix)  in fill_fullpaths()
33 	struct node *child;  in fill_fullpaths()
36 	tree->fullpath = join_path(prefix, tree->name);  in fill_fullpaths()
38 	unit = strchr(tree->name, '@');  in fill_fullpaths()
40 		tree->basenamelen = unit - tree->name;  in fill_fullpaths()
42 		tree->basenamelen = strlen(tree->name);  in fill_fullpaths()
45 		fill_fullpaths(child, tree->fullpath);  in fill_fullpaths()
53 	{"in-format",         a_argument, NULL, 'I'},
55 	{"out-format",        a_argument, NULL, 'O'},
56 	{"out-version",       a_argument, NULL, 'V'},
57 	{"out-dependency",    a_argument, NULL, 'd'},
62 	{"boot-cpu",          a_argument, NULL, 'b'},
70 	{"local-fixups",     no_argument, NULL, 'L'},
71 	{"auto-alias",       no_argument, NULL, 'A'},
78 	"\n\tQuiet: -q suppress warnings, -qq errors, -qqq all",
80 	 "\t\tdts - device tree source text\n"
81 	 "\t\tdtb - device tree blob\n"
82 	 "\t\tfs  - /proc/device-tree style directory",
85 	 "\t\tdts - device tree source text\n"
86 	 "\t\tdtb - device tree blob\n"
88 	 "\t\tyaml - device tree encoded as YAML\n"
90 	 "\t\tasm - assembler source",
102 	 "\t\tlegacy - \"linux,phandle\" properties only\n"
103 	 "\t\tepapr  - \"phandle\" properties only\n"
104 	 "\t\tboth   - Both \"linux,phandle\" and \"phandle\" properties",
105 	"\n\tEnable/disable warnings (prefix with \"no-\")",
106 	"\n\tEnable/disable errors (prefix with \"no-\")",
108 	"\n\tPossibly generates a __local_fixups__ and a __fixups__ node at the root node",
109 	"\n\tEnable auto-alias of labels",
110 	"\n\tAnnotate output .dts with input source file and line (-T -T for more details)",
123 	if (!strcasecmp(s, ".dts"))  in guess_type_by_name()
124 		return "dts";  in guess_type_by_name()
169 	const char *outname = "-";  in main()
176 	long long cmdline_boot_cpuid = -1;  in main()
213 				die("Invalid argument \"%d\" to -a option\n",  in main()
238 				die("Invalid argument \"%s\" to -H option\n",  in main()
279 		arg = "-";  in main()
285 		die("Can't set both -p and -S\n");  in main()
296 		inform = guess_input_format(arg, "dts");  in main()
300 			if (streq(inform, "dts"))  in main()
303 				outform = "dts";  in main()
306 	if (annotate && (!streq(inform, "dts") || !streq(outform, "dts")))  in main()
307 		die("--annotate requires -I dts -O dts\n");  in main()
308 	if (streq(inform, "dts"))  in main()
317 	dti->outname = outname;  in main()
324 	if (cmdline_boot_cpuid != -1)  in main()
325 		dti->boot_cpuid_phys = cmdline_boot_cpuid;  in main()
327 	fill_fullpaths(dti->dt, "");  in main()
330 	if (dti->dtsflags & DTSF_PLUGIN) {  in main()
350 	if (streq(outname, "-")) {  in main()
359 	if (streq(outform, "dts")) {  in main()
363 		if (!streq(inform, "dts"))  in main()
364 			die("YAML output format requires dts input format\n");  in main()