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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/net/dsa/dsa.yaml | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/dsa/dsa.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/net/dsa/dsa.yaml | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml new file mode 100644 index 000000000..a765ceba2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/dsa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ethernet Switch Device Tree Bindings + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Florian Fainelli <f.fainelli@gmail.com> + - Vivien Didelot <vivien.didelot@gmail.com> + +description: + This binding represents Ethernet Switches which have a dedicated CPU + port. That port is usually connected to an Ethernet Controller of the + SoC. Such setups are typical for embedded devices. + +select: false + +properties: + $nodename: + pattern: "^switch(@.*)?$" + + dsa,member: + minItems: 2 + maxItems: 2 + description: + A two element list indicates which DSA cluster, and position within the + cluster a switch takes. <0 0> is cluster 0, switch 0. <0 1> is cluster 0, + switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster + (single device hanging off a CPU port) must not specify this property + $ref: /schemas/types.yaml#/definitions/uint32-array + +patternProperties: + "^(ethernet-)?ports$": + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^(ethernet-)?port@[0-9]+$": + type: object + description: Ethernet switch ports + + properties: + reg: + 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 + + 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 + + phy-handle: true + + phy-mode: true + + fixed-link: true + + mac-address: true + + required: + - reg + + additionalProperties: false + +oneOf: + - required: + - ports + - required: + - ethernet-ports + +additionalProperties: true + +... |