From: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> The CPU port has to specify a phy-mode and either a phy or a fixed-link. Since GSWIP is connected using a SoC internal protocol there's no PHY involved. Add phy-mode = "internal" and a fixed-link to the example code to describe the communication between the PMAC (Ethernet controller) and GSWIP switch. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx> Acked-by: Hauke Mehrtens <hauke@xxxxxxxxxx> --- Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml index 14ef48d6a0ee..234ad3b88dfe 100644 --- a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml +++ b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml @@ -146,7 +146,13 @@ examples: port@6 { reg = <0x6>; + phy-mode = "internal"; ethernet = <ð0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; }; }; -- 2.39.2