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 	{"auto-alias",       no_argument, NULL, 'A'},
77 	"\n\tQuiet: -q suppress warnings, -qq errors, -qqq all",
79 	 "\t\tdts - device tree source text\n"
80 	 "\t\tdtb - device tree blob\n"
81 	 "\t\tfs  - /proc/device-tree style directory",
84 	 "\t\tdts - device tree source text\n"
85 	 "\t\tdtb - device tree blob\n"
87 	 "\t\tyaml - device tree encoded as YAML\n"
89 	 "\t\tasm - assembler source",
101 	 "\t\tlegacy - \"linux,phandle\" properties only\n"
102 	 "\t\tepapr  - \"phandle\" properties only\n"
103 	 "\t\tboth   - Both \"linux,phandle\" and \"phandle\" properties",
104 	"\n\tEnable/disable warnings (prefix with \"no-\")",
105 	"\n\tEnable/disable errors (prefix with \"no-\")",
107 	"\n\tEnable auto-alias of labels",
108 	"\n\tAnnotate output .dts with input source file and line (-T -T for more details)",
121 	if (!strcasecmp(s, ".dts"))  in guess_type_by_name()
122 		return "dts";  in guess_type_by_name()
165 	const char *outname = "-";  in main()
172 	long long cmdline_boot_cpuid = -1;  in main()
209 				die("Invalid argument \"%d\" to -a option\n",  in main()
234 				die("Invalid argument \"%s\" to -H option\n",  in main()
270 		arg = "-";  in main()
276 		die("Can't set both -p and -S\n");  in main()
287 		inform = guess_input_format(arg, "dts");  in main()
291 			if (streq(inform, "dts"))  in main()
294 				outform = "dts";  in main()
297 	if (annotate && (!streq(inform, "dts") || !streq(outform, "dts")))  in main()
298 		die("--annotate requires -I dts -O dts\n");  in main()
299 	if (streq(inform, "dts"))  in main()
308 	dti->outname = outname;  in main()
315 	if (cmdline_boot_cpuid != -1)  in main()
316 		dti->boot_cpuid_phys = cmdline_boot_cpuid;  in main()
318 	fill_fullpaths(dti->dt, "");  in main()
321 	if (dti->dtsflags & DTSF_PLUGIN) {  in main()
341 	if (streq(outname, "-")) {  in main()
350 	if (streq(outform, "dts")) {  in main()
354 		if (!streq(inform, "dts"))  in main()
355 			die("YAML output format requires dts input format\n");  in main()