Merge branch '2022-04-28-led-updates'

- DM GPIO bugfix
- LED related code clean-ups
- Fix some of the DM/LED tests
- Update the LED dt binding doc

1 files changed, 23 insertions, 1 deletions

diff --git a/drivers/core/root.c b/drivers/core/root.c
index e09c12f4d6e..17dd1205a32 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -361,6 +361,28 @@ void *dm_priv_to_rw(void *priv)
 }
 #endif
 
+static int dm_probe_devices(struct udevice *dev, bool pre_reloc_only)
+{
+	u32 mask = DM_FLAG_PROBE_AFTER_BIND;
+	u32 flags = dev_get_flags(dev);
+	struct udevice *child;
+	int ret;
+
+	if (pre_reloc_only)
+		mask |= DM_FLAG_PRE_RELOC;
+
+	if ((flags & mask) == mask) {
+		ret = device_probe(dev);
+		if (ret)
+			return ret;
+	}
+
+	list_for_each_entry(child, &dev->child_head, sibling_node)
+		dm_probe_devices(child, pre_reloc_only);
+
+	return 0;
+}
+
 /**
  * dm_scan() - Scan tables to bind devices
  *
@@ -393,7 +415,7 @@ static int dm_scan(bool pre_reloc_only)
 	if (ret)
 		return ret;
 
-	return 0;
+	return dm_probe_devices(gd->dm_root, pre_reloc_only);
 }
 
 int dm_init_and_scan(bool pre_reloc_only)