diff options
| -rw-r--r-- | Documentation/manual.txt | 14 | ||||
| -rw-r--r-- | dtc.c | 8 |
2 files changed, 21 insertions, 1 deletions
diff --git a/Documentation/manual.txt b/Documentation/manual.txt index 15a7837..598c6e6 100644 --- a/Documentation/manual.txt +++ b/Documentation/manual.txt @@ -126,6 +126,20 @@ Options: property for each label. The property's name is the label name and the value is the path of the labeled node. + -L + Possibly generates a __local_fixups__ and a __fixups__ node at the root node. + For each property that contains a phandle reference using a locally + defined phandle, the __local_fixups__ node contains a property (at path + /__local_fixups__/$a if $a is the path of the node). Its value is a list + of offsets that are phandle values. If there are no such properties, no + __local_fixups__ node is generated. + For each undefined label used in at least one reference, the __fixups__ + node contains a property. Its name is the label name, its value is a + list of locations where the label is used in a reference in the format + "path:property:offset". If there is no undefined label, no __fixups__ + nodes is generated. + Enabled by default for compiling overlays (i.e. dts files with a + /plugin/ tag). -A Generate automatically aliases for all node labels. This is similar to @@ -47,7 +47,7 @@ static void fill_fullpaths(struct node *tree, const char *prefix) /* Usage related data. */ static const char usage_synopsis[] = "dtc [options] <input file>"; -static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:a:fb:i:H:sW:E:@AThv"; +static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:a:fb:i:H:sW:E:@LAThv"; static struct option const usage_long_opts[] = { {"quiet", no_argument, NULL, 'q'}, {"in-format", a_argument, NULL, 'I'}, @@ -67,6 +67,7 @@ static struct option const usage_long_opts[] = { {"warning", a_argument, NULL, 'W'}, {"error", a_argument, NULL, 'E'}, {"symbols", no_argument, NULL, '@'}, + {"local-fixups", no_argument, NULL, 'L'}, {"auto-alias", no_argument, NULL, 'A'}, {"annotate", no_argument, NULL, 'T'}, {"help", no_argument, NULL, 'h'}, @@ -252,6 +253,11 @@ int main(int argc, char *argv[]) case '@': generate_symbols = 1; break; + + case 'L': + generate_fixups = 1; + break; + case 'A': auto_label_aliases = 1; break; |