Add the a parameter which will be used by image-fit to decide if a
config node belongs to a devicetree-overlay.
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
drivers/of/overlay.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 73c7a91db9b5..20e12211d63f 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -394,6 +394,7 @@ int of_register_overlay(struct device_node *overlay)
return of_register_fixup(of_overlay_fixup, overlay);
}
+static char *of_overlay_fitconfigpattern;
static char *of_overlay_filepattern;
static char *of_overlay_dir;
static char *of_overlay_basedir;
@@ -584,6 +585,7 @@ static struct of_overlay_filter of_overlay_compatible_filter = {
static int of_overlay_init(void)
{
+ of_overlay_fitconfigpattern = strdup("*.dtbo");
of_overlay_filepattern = strdup("*");
of_overlay_filter = strdup("filepattern compatible");
of_overlay_set_basedir("/");
@@ -592,6 +594,7 @@ static int of_overlay_init(void)
globalvar_add_simple_string("of.overlay.filepattern", &of_overlay_filepattern);
globalvar_add_simple_string("of.overlay.filter", &of_overlay_filter);
globalvar_add_simple_string("of.overlay.dir", &of_overlay_dir);
+ globalvar_add_simple_string("of.overlay.fitconfigpattern", &of_overlay_fitconfigpattern);
of_overlay_register_filter(&of_overlay_filepattern_filter);
of_overlay_register_filter(&of_overlay_compatible_filter);
@@ -606,3 +609,4 @@ BAREBOX_MAGICVAR(global.of.overlay.compatible, "space separated list of compatib
BAREBOX_MAGICVAR(global.of.overlay.filepattern, "space separated list of filepatterns an overlay must match");
BAREBOX_MAGICVAR(global.of.overlay.dir, "Directory to look for dt overlays");
BAREBOX_MAGICVAR(global.of.overlay.filter, "space separated list of filters");
+BAREBOX_MAGICVAR(global.of.overlay.fitconfigpattern, "FIT config node name pattern to look for dt overlays");
--
2.39.2
