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Diffstat (limited to 'Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml')
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1 files changed, 202 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml new file mode 100644 index 000000000000..f3154b19af78 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml @@ -0,0 +1,202 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/lantiq,gswip.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lantiq GSWIP Ethernet switches + +allOf: + - $ref: dsa.yaml#/$defs/ethernet-ports + +maintainers: + - Hauke Mehrtens <hauke@hauke-m.de> + +properties: + compatible: + enum: + - lantiq,xrx200-gswip + - lantiq,xrx300-gswip + - lantiq,xrx330-gswip + + reg: + minItems: 3 + maxItems: 3 + + reg-names: + items: + - const: switch + - const: mdio + - const: mii + + mdio: + $ref: /schemas/net/mdio.yaml# + unevaluatedProperties: false + + properties: + compatible: + const: lantiq,xrx200-mdio + + required: + - compatible + + gphy-fw: + type: object + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + compatible: + items: + - enum: + - lantiq,xrx200-gphy-fw + - lantiq,xrx300-gphy-fw + - lantiq,xrx330-gphy-fw + - const: lantiq,gphy-fw + + lantiq,rcu: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the RCU syscon + + patternProperties: + "^gphy@[0-9a-f]{1,2}$": + type: object + + additionalProperties: false + + properties: + reg: + minimum: 0 + maximum: 255 + description: + Offset of the GPHY firmware register in the RCU register range + + resets: + items: + - description: GPHY reset line + + reset-names: + items: + - const: gphy + + required: + - reg + + required: + - compatible + - lantiq,rcu + + additionalProperties: false + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + switch@e108000 { + compatible = "lantiq,xrx200-gswip"; + reg = <0xe108000 0x3100>, /* switch */ + <0xe10b100 0xd8>, /* mdio */ + <0xe10b1d8 0x130>; /* mii */ + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan3"; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + port@1 { + reg = <1>; + label = "lan4"; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + + port@2 { + reg = <2>; + label = "lan2"; + phy-mode = "internal"; + phy-handle = <&phy11>; + }; + + port@4 { + reg = <4>; + label = "lan1"; + phy-mode = "internal"; + phy-handle = <&phy13>; + }; + + port@5 { + reg = <5>; + label = "wan"; + phy-mode = "rgmii"; + phy-handle = <&phy5>; + }; + + port@6 { + reg = <0x6>; + phy-mode = "internal"; + ethernet = <ð0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "lantiq,xrx200-mdio"; + + phy0: ethernet-phy@0 { + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + reg = <0x1>; + }; + phy5: ethernet-phy@5 { + reg = <0x5>; + }; + phy11: ethernet-phy@11 { + reg = <0x11>; + }; + phy13: ethernet-phy@13 { + reg = <0x13>; + }; + }; + + gphy-fw { + #address-cells = <1>; + #size-cells = <0>; + compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw"; + lantiq,rcu = <&rcu0>; + + gphy@20 { + reg = <0x20>; + + resets = <&reset0 31 30>; + reset-names = "gphy"; + }; + + gphy@68 { + reg = <0x68>; + + resets = <&reset0 29 28>; + reset-names = "gphy"; + }; + }; + }; |