[PATCH net-next v6 1/4] dt-bindings: net: dsa: add MT7628 ESW
From: Joris Vaisvila <hidden>
Date: 2026-07-04 10:58:06
Also in:
linux-devicetree
Subsystem:
networking drivers, networking [dsa], open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add device tree bindings for the MediaTek MT7628 embedded Ethernet Switch. The Switch provides 5 external user ports and 1 internal CPU port, with integrated 10/100 PHYs and fixed port to PHY mapping. The CPU port is internally connected and uses port index 6. Signed-off-by: Joris Vaisvila <redacted> Reviewed-by: Krzysztof Kozlowski <redacted> --- .../bindings/net/dsa/mediatek,mt7628-esw.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/mediatek,mt7628-esw.yaml
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7628-esw.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7628-esw.yaml
new file mode 100644
index 000000000000..e0e7ffef6648
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7628-esw.yaml@@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/mediatek,mt7628-esw.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek MT7628 Embedded Ethernet Switch + +maintainers: + - Joris Vaisvila <joey@tinyisr.com> + +description: + The MT7628 SoC's built-in Ethernet Switch has five user ports and one + internally connected CPU port. The user ports are all connected to the SoC's + integrated Fast Ethernet PHYs. The switch registers are directly mapped in + the SoC's memory. + +allOf: + - $ref: dsa.yaml#/$defs/ethernet-ports + +properties: + compatible: + const: mediatek,mt7628-esw + + reg: + maxItems: 1 + + resets: + items: + - description: internal switch block reset + - description: internal phy package reset + + reset-names: + items: + - const: esw + - const: ephy + +required: + - compatible + - reg + - resets + - reset-names + - ethernet-ports + +unevaluatedProperties: false + +examples: + - | + switch@10110000 { + compatible = "mediatek,mt7628-esw"; + reg = <0x10110000 0x8000>; + + resets = <&sysc 23>, <&sysc 24>; + reset-names = "esw", "ephy"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-port@0 { + reg = <0>; + phy-mode = "internal"; + }; + + ethernet-port@1 { + reg = <1>; + phy-mode = "internal"; + }; + + ethernet-port@2 { + reg = <2>; + phy-mode = "internal"; + }; + + ethernet-port@3 { + reg = <3>; + phy-mode = "internal"; + }; + + ethernet-port@4 { + reg = <4>; + phy-mode = "internal"; + }; + + ethernet-port@6 { + reg = <6>; + phy-mode = "internal"; + ethernet = <ðernet>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + };
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2.54.0