[PATCH 2/2] riscv: dts: sophgo: cv180x: Fix internal ephy node name
Chen-Yu Yeh
chenyou910331 at gmail.com
Mon Aug 3 09:34:24 PDT 2026
The internal EPHY node is named "phy at 0" while its reg property is <1>.
The unit-address should match the first entry of the reg property, but
this is not checked by dtc for MDIO buses. The kernel confirms the PHY
is indeed at address 1:
eth0: PHY [mdio_mux-0.0:01] driver [Generic PHY]
Rename the node to ethernet-phy at 1, which also follows the common naming
convention for ethernet PHY nodes.
Fixes: ba1abacc57cb ("riscv: dts: sophgo: Add mdio multiplexer device for cv18xx")
Signed-off-by: Chen-Yu Yeh <chenyou910331 at gmail.com>
---
arch/riscv/boot/dts/sophgo/cv180x.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index ec3bf305274a..cf672cc6b935 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -71,7 +71,7 @@ internal_mdio: mdio at 0 {
#size-cells = <0>;
reg = <0>;
- internal_ephy: phy at 0 {
+ internal_ephy: phy at 1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
--
2.43.0
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