From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Tue, 20 Jul 2021 18:09:53 +0000 (+0200)
Subject: net: eth-phy: manage subnode mdio0
X-Git-Url: http://git.dujemihanovic.xyz/html/static/gitweb.css?a=commitdiff_plain;h=035d8483acbb7fe035e87d6152c40f631e28be9c;p=u-boot.git

net: eth-phy: manage subnode mdio0

Bind any subnode with name beginning by mdio, mdio0 for example,
and not only the "mdio" as namei of subnode.

Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
---

diff --git a/drivers/net/eth-phy-uclass.c b/drivers/net/eth-phy-uclass.c
index aa5b05abc8..293579dc34 100644
--- a/drivers/net/eth-phy-uclass.c
+++ b/drivers/net/eth-phy-uclass.c
@@ -27,12 +27,18 @@ int eth_phy_binds_nodes(struct udevice *eth_dev)
 	const char *node_name;
 	int ret;
 
-	mdio_node = dev_read_subnode(eth_dev, "mdio");
+	/* search a subnode named "mdio.*" */
+	dev_for_each_subnode(mdio_node, eth_dev) {
+		node_name = ofnode_get_name(mdio_node);
+		if (!strncmp(node_name, "mdio", 4))
+			break;
+	}
 	if (!ofnode_valid(mdio_node)) {
-		dev_dbg(eth_dev, "%s: %s mdio subnode not found!", __func__,
+		dev_dbg(eth_dev, "%s: %s mdio subnode not found!\n", __func__,
 			eth_dev->name);
 		return -ENXIO;
 	}
+	dev_dbg(eth_dev, "%s: %s subnode found!\n", __func__, node_name);
 
 	ofnode_for_each_subnode(phy_node, mdio_node) {
 		node_name = ofnode_get_name(phy_node);