diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/dsa/lan9303.txt | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/lan9303.txt b/Documentation/devicetree/bindings/net/dsa/lan9303.txt index 2edc2561467a..04f2965a4467 100644 --- a/Documentation/devicetree/bindings/net/dsa/lan9303.txt +++ b/Documentation/devicetree/bindings/net/dsa/lan9303.txt @@ -3,7 +3,10 @@ SMSC/MicroChip LAN9303 three port ethernet switch Required properties: -- compatible: should be "smsc,lan9303-i2c" +- compatible: should be + - "smsc,lan9303-i2c" for I2C managed mode + or + - "smsc,lan9303-mdio" for mdio managed mode Optional properties: @@ -60,3 +63,43 @@ I2C managed mode: }; }; }; + +MDIO managed mode: + + master: masterdevice@X { + status = "okay"; + phy-handle = <&switch>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch: switch-phy@0 { + compatible = "smsc,lan9303-mdio"; + reg = <0>; + reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; + reset-duration = <100>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "cpu"; + ethernet = <&master>; + }; + + port@1 { /* external port 1 */ + reg = <1>; + label = "lan1; + }; + + port@2 { /* external port 2 */ + reg = <2>; + label = "lan2"; + }; + }; + }; + }; + }; |