Document support for Airoha AN8855 5-port Gigabit Switch. It does expose the 5 Internal PHYs on the MDIO bus and each port can access the Switch register space by configurting the PHY page. Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx> --- .../net/dsa/airoha,an8855-switch.yaml | 86 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml diff --git a/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml new file mode 100644 index 000000000000..fbb9219fadae --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/airoha,an8855-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha AN8855 Gigabit Switch + +maintainers: + - Christian Marangi <ansuelsmth@xxxxxxxxx> + +description: > + Airoha AN8855 is a 5-port Gigabit Switch. + + It does expose the 5 Internal PHYs on the MDIO bus and each port + can access the Switch register space by configurting the PHY page. + +$ref: dsa.yaml#/$defs/ethernet-ports + +properties: + compatible: + const: airoha,an8855-switch + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + ethernet-switch { + compatible = "airoha,an8855-switch"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + phy-mode = "internal"; + phy-handle = <&internal_phy1>; + }; + + port@1 { + reg = <1>; + label = "lan2"; + phy-mode = "internal"; + phy-handle = <&internal_phy2>; + }; + + port@2 { + reg = <2>; + label = "lan3"; + phy-mode = "internal"; + phy-handle = <&internal_phy3>; + }; + + port@3 { + reg = <3>; + label = "lan4"; + phy-mode = "internal"; + phy-handle = <&internal_phy4>; + }; + + port@4 { + reg = <4>; + label = "wan"; + phy-mode = "internal"; + phy-handle = <&internal_phy5>; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "2500base-x"; + + fixed-link { + speed = <2500>; + full-duplex; + pause; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 1e8055b5e162..696ad8465ea8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -726,6 +726,7 @@ L: linux-mediatek@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) L: netdev@xxxxxxxxxxxxxxx S: Maintained F: Documentation/devicetree/bindings/net/airoha,an8855-mdio.yaml +F: Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml F: Documentation/devicetree/bindings/nvmem/airoha,an8855-efuse.yaml AIROHA ETHERNET DRIVER -- 2.48.1
