On Mon, May 22, 2023 at 10:16:29AM +0200, Uwe Kleine-König wrote:
> This happens implicitly for dts files with a /plugin/ tag.
Remind me what the use case for this is?
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
> Documentation/manual.txt | 14 ++++++++++++++
> dtc.c | 8 +++++++-
> 2 files changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/manual.txt b/Documentation/manual.txt
> index 15a7837d3cef..598c6e694c55 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
> diff --git a/dtc.c b/dtc.c
> index bc786c543b7e..d2e4e2b55b5c 100644
> --- a/dtc.c
> +++ b/dtc.c
> @@ -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;
>
> base-commit: 3b02a94b486f998aa22d898b427820a805d0904f
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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