1 files changed, 31 insertions, 26 deletions

diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c
index d8fd43b4ac1a..cbc0193098e4 100644
--- a/scripts/dtc/dtc.c
+++ b/scripts/dtc/dtc.c
@@ -30,30 +30,7 @@ int quiet;		/* Level of quietness */
 int reservenum;         /* Number of memory reservation slots */
 int minsize;            /* Minimum blob size */
 int padsize;            /* Additional padding to blob */
-
-char *join_path(const char *path, const char *name)
-{
-        int lenp = strlen(path);
-        int lenn = strlen(name);
-        int len;
-        int needslash = 1;
-        char *str;
-
-        len = lenp + lenn + 2;
-        if ((lenp > 0) && (path[lenp-1] == '/')) {
-                needslash = 0;
-                len--;
-        }
-
-        str = xmalloc(len);
-        memcpy(str, path, lenp);
-        if (needslash) {
-                str[lenp] = '/';
-                lenp++;
-        }
-        memcpy(str+lenp, name, lenn+1);
-        return str;
-}
+int phandle_format = PHANDLE_BOTH;      /* Use linux,phandle or phandle properties */
 
 static void fill_fullpaths(struct node *tree, const char *prefix)
 {
@@ -104,8 +81,15 @@ static void  __attribute__ ((noreturn)) usage(void)
         fprintf(stderr, "\t\tSet the physical boot cpu\n");
         fprintf(stderr, "\t-f\n");
         fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
+        fprintf(stderr, "\t-s\n");
+        fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n");
         fprintf(stderr, "\t-v\n");
         fprintf(stderr, "\t\tPrint DTC version and exit\n");
+        fprintf(stderr, "\t-H <phandle format>\n");
+        fprintf(stderr, "\t\tphandle formats are:\n");
+        fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n");
+        fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n");
+        fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n");
         exit(3);
 }
 
@@ -115,7 +99,7 @@ int main(int argc, char *argv[])
         const char *inform = "dts";
         const char *outform = "dts";
         const char *outname = "-";
-        int force = 0, check = 0;
+        int force = 0, check = 0, sort = 0;
         const char *arg;
         int opt;
         FILE *outf = NULL;
@@ -127,7 +111,7 @@ int main(int argc, char *argv[])
         minsize    = 0;
         padsize    = 0;
 
-        while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:v")) != EOF) {
+        while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:vH:s")) != EOF) {
                 switch (opt) {
                 case 'I':
                         inform = optarg;
@@ -165,6 +149,22 @@ int main(int argc, char *argv[])
                 case 'v':
                         printf("Version: %s\n", DTC_VERSION);
                         exit(0);
+                case 'H':
+                        if (streq(optarg, "legacy"))
+                                phandle_format = PHANDLE_LEGACY;
+                        else if (streq(optarg, "epapr"))
+                                phandle_format = PHANDLE_EPAPR;
+                        else if (streq(optarg, "both"))
+                                phandle_format = PHANDLE_BOTH;
+                        else
+                                die("Invalid argument \"%s\" to -H option\n",
+                                    optarg);
+                        break;
+
+                case 's':
+                        sort = 1;
+                        break;
+
                 case 'h':
                 default:
                         usage();
@@ -182,6 +182,9 @@ int main(int argc, char *argv[])
         if (minsize && padsize)
                 die("Can't set both -p and -S\n");
 
+        if (minsize)
+                fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n");
+
         fprintf(stderr, "DTC: %s->%s  on file \"%s\"\n",
                 inform, outform, arg);
 
@@ -200,6 +203,8 @@ int main(int argc, char *argv[])
         fill_fullpaths(bi->dt, "");
         process_checks(force, bi);
 
+        if (sort)
+                sort_tree(bi);
 
         if (streq(outname, "-")) {
                 outf = stdout;