[RFC PATCH net-next 08/12] dt-bindings: net: lan966x: Add lan966x-switch bindings
From: Horatiu Vultur <horatiu.vultur@microchip.com>
Date: 2021-09-20 09:52:14
Also in:
linux-phy, linux-pm, lkml, netdev
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document the lan966x switch device driver bindings Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- .../net/microchip,lan966x-switch.yaml | 114 ++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
new file mode 100644
index 000000000000..53d72a65c168
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml@@ -0,0 +1,114 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,lan966x-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Lan966x Ethernet switch controller + +maintainers: + - Horatiu Vultur <horatiu.vultur@microchip.com> + - UNGLinuxDriver@microchip.com + +description: | + The Lan966x Enterprise Ethernet switch family provides a rich set of + Enterprise switching features such as advanced TCAM-based VLAN and + QoS processing enabling delivery of differentiated services, and + security through TCAM-based frame processing using versatile content + aware processor (VCAP). + +properties: + $nodename: + pattern: "^switch@[0-9a-f]+$" + + compatible: + const: microchip,lan966x-switch + + reg: + items: + - description: cpu target + - description: devices target + - description: general control block target + + reg-names: + items: + - const: cpu + - const: devices + - const: gcb + + interrupts: + minItems: 1 + items: + - description: register based extraction + + interrupt-names: + minItems: 1 + items: + - const: xtr + + mac-address: true + + ethernet-ports: + type: object + patternProperties: + "^port@[0-9a-f]+$": + type: object + + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + reg: + description: Switch port number + + phy-mode: + description: + This specifies the interface used by the Ethernet SerDes towards + the PHY or SFP. + + phy-handle: + description: + phandle of a Ethernet PHY. + + required: + - reg + - phy-mode + - phy-handle + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - ethernet-ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + switch: switch@600000000 { + compatible = "microchip,lan966x-switch"; + reg = <0 0x401000>, + <0x10004000 0x7fc000>, + <0x11010000 0xaf0000>; + reg-names = "cpu", "devices", "gcb"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "xtr"; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + phy-handle = <&phy0>; + phy-mode = "gmii"; + }; + }; + }; + +... +# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :
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2.31.1