diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index c4aa411f5935..2969ff3162c3 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -111,17 +111,24 @@ static int dt_to_map_one_config(struct pinctrl *p, int ret; struct pinctrl_map *map; unsigned num_maps; + bool allow_default = false; /* Find the pin controller containing np_config */ np_pctldev = of_node_get(np_config); for (;;) { + if (!allow_default) + allow_default = of_property_read_bool(np_pctldev, + "pinctrl-use-default"); + np_pctldev = of_get_next_parent(np_pctldev); if (!np_pctldev || of_node_is_root(np_pctldev)) { - dev_info(p->dev, "could not find pctldev for node %pOF, deferring probe\n", - np_config); of_node_put(np_pctldev); - /* OK let's just assume this will appear later then */ - return -EPROBE_DEFER; + ret = driver_deferred_probe_check_state(p->dev); + /* keep deferring if modules are enabled unless we've timed out */ + if (IS_ENABLED(CONFIG_MODULES) && !allow_default && ret == -ENODEV) + ret = -EPROBE_DEFER; + + return ret; } /* If we're creating a hog we can use the passed pctldev */ if (hog_pctldev && (np_pctldev == p->dev->of_node)) {