[PATCH RFC net-next 16/23] net: dsa: lantiq_gswip: support standard MDIO node name

From: Daniel Golle
Date: Sat Aug 16 2025 - 15:57:19 EST


Instead of matching against the child node's compatible string also
support locating the node of the device tree node of the MDIO bus
in the standard way by referencing the node name ("mdio").

Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
drivers/net/dsa/lantiq_gswip.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 6eae4fcb99e6..4641068d711b 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -288,6 +288,9 @@ static int gswip_mdio(struct gswip_priv *priv)
int err = 0;

mdio_np = of_get_compatible_child(switch_np, "lantiq,xrx200-mdio");
+ if (!mdio_np)
+ mdio_np = of_get_child_by_name(switch_np, "mdio");
+
if (!of_device_is_available(mdio_np))
goto out_put_node;

--
2.50.1