[PATCH v2 3/6] net: eth-phy: manage subnode mdio0

[Patrick Delaunay]

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

Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
---

Changes in v2:
- update eth-phy driver to support STM32 binding with a mdio0 subnode (NEW)

 drivers/net/eth-phy-uclass.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/eth-phy-uclass.c b/drivers/net/eth-phy-uclass.c
index 962084a7c9..f04f1c8f09 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);
-- 
2.17.1