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Diffstat (limited to 'dts/Bindings/net/dsa/dsa-port.yaml')
-rw-r--r-- | dts/Bindings/net/dsa/dsa-port.yaml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/dts/Bindings/net/dsa/dsa-port.yaml b/dts/Bindings/net/dsa/dsa-port.yaml new file mode 100644 index 0000000000..4801204699 --- /dev/null +++ b/dts/Bindings/net/dsa/dsa-port.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/dsa-port.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic DSA Switch Port + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Florian Fainelli <f.fainelli@gmail.com> + - Vladimir Oltean <olteanv@gmail.com> + +description: + A DSA switch port is a component of a switch that manages one MAC, and can + pass Ethernet frames. It can act as a stanadard Ethernet switch port, or have + DSA-specific functionality. + +$ref: /schemas/net/ethernet-switch-port.yaml# + +properties: + reg: + items: + - description: Port number + + label: + description: + Describes the label associated with this port, which will become + the netdev name + $ref: /schemas/types.yaml#/definitions/string + + link: + description: + Should be a list of phandles to other switch's DSA port. This + port is used as the outgoing port towards the phandle ports. The + full routing information must be given, not just the one hop + routes to neighbouring switches + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 + + ethernet: + description: + Should be a phandle to a valid Ethernet device node. This host + device is what the switch port is connected to + $ref: /schemas/types.yaml#/definitions/phandle + + dsa-tag-protocol: + description: + Instead of the default, the switch will use this tag protocol if + possible. Useful when a device supports multiple protocols and + the default is incompatible with the Ethernet device. + enum: + - dsa + - edsa + - ocelot + - ocelot-8021q + - rtl8_4 + - rtl8_4t + - seville + +# CPU and DSA ports must have phylink-compatible link descriptions +if: + oneOf: + - required: [ ethernet ] + - required: [ link ] +then: + allOf: + - required: + - phy-mode + - oneOf: + - required: + - fixed-link + - required: + - phy-handle + - required: + - managed + +additionalProperties: true + +... |