of: property: fw_devlink: Add support for "power-supplies" binding

Add support for parsing power-supplies binding so that fw_devlink can
enforce the dependency.
Signed-off-by: Saravana Kannan <saravanak@google.com>
Cc: Sebastian Reichel <sre@kernel.org>
Link: https://lore.kernel.org/r/20240417200738.1370896-1-saravanak@google.comSigned-off-by: Rob Herring (Arm) <robh@kernel.org>

drivers/of/property.c

@@ -1242,6 +1242,7 @@ DEFINE_SIMPLE_PROP(backlight, "backlight", NULL)
 DEFINE_SIMPLE_PROP(panel, "panel", NULL)
 DEFINE_SIMPLE_PROP(msi_parent, "msi-parent", "#msi-cells")
 DEFINE_SIMPLE_PROP(post_init_providers, "post-init-providers", NULL)
+DEFINE_SIMPLE_PROP(power_supplies, "power-supplies", NULL)
 DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
 DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
 
@@ -1347,6 +1348,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
 	{ .parse_prop = parse_backlight, },
 	{ .parse_prop = parse_panel, },
 	{ .parse_prop = parse_msi_parent, },
+	{ .parse_prop = parse_power_supplies, },
 	{ .parse_prop = parse_gpio_compat, },
 	{ .parse_prop = parse_interrupts, },
 	{ .parse_prop = parse_regulators, },