Document the Sparx5 switch device driver bindings Signed-off-by: Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx> Signed-off-by: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx> --- .../bindings/net/microchip,sparx5-switch.yaml | 178 ++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml new file mode 100644 index 000000000000..6e3ef8285e9a --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml @@ -0,0 +1,178 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,sparx5-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Ethernet switch controller + +maintainers: + - Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx> + - Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx> + +description: | + The SparX-5 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). + + IPv4/IPv6 Layer 3 (L3) unicast and multicast routing is supported + with up to 18K IPv4/9K IPv6 unicast LPM entries and up to 9K IPv4/3K + IPv6 (S,G) multicast groups. + + L3 security features include source guard and reverse path + forwarding (uRPF) tasks. Additional L3 features include VRF-Lite and + IP tunnels (IP over GRE/IP). + + The SparX-5 switch family targets managed Layer 2 and Layer 3 + equipment in SMB, SME, and Enterprise where high port count + 1G/2.5G/5G/10G switching with 10G/25G aggregation links is required. + +properties: + $nodename: + pattern: "^switch@[0-9a-f]+$" + + compatible: + const: microchip,sparx5-switch + + reg: + minItems: 2 + + reg-names: + minItems: 2 + items: + - const: devices + - const: gcb + + interrupts: + maxItems: 1 + description: Interrupt used for reception of packets to the CPU + + ethernet-ports: + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-9]+$": + type: object + description: Switch ports + + allOf: + - $ref: ethernet-controller.yaml# + + properties: + reg: + description: Switch port number + + max-speed: + maxItems: 1 + description: Bandwidth allocated to this port + + phys: + description: phandle of a Ethernet Serdes PHY + + phy-handle: + description: phandle of a Ethernet PHY + + phy-mode: + description: Interface between the serdes and the phy + + sfp: + description: phandle of an SFP + + managed: + maxItems: 1 + description: SFP management + + required: + - reg + - max-speed + - phys + + oneOf: + - required: + - phy-handle + - phy-mode + - required: + - sfp + - managed + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts + - ethernet-ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + switch: switch@600000000 { + compatible = "microchip,sparx5-switch"; + reg = <0x10000000 0x800000>, + <0x11010000 0x1b00000>; + reg-names = "devices", "gcb"; + + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + max-speed = <1000>; + phys = <&serdes 13>; + phy-handle = <&phy0>; + phy-mode = "qsgmii"; + }; + /* ... */ + /* Then the 25G interfaces */ + port60: port@60 { + reg = <60>; + max-speed = <25000>; + phys = <&serdes 29>; + sfp = <&sfp_eth60>; + managed = "in-band-status"; + }; + port61: port@61 { + reg = <61>; + max-speed = <25000>; + phys = <&serdes 30>; + sfp = <&sfp_eth61>; + managed = "in-band-status"; + }; + port62: port@62 { + reg = <62>; + max-speed = <25000>; + phys = <&serdes 31>; + sfp = <&sfp_eth62>; + managed = "in-band-status"; + }; + port63: port@63 { + reg = <63>; + max-speed = <25000>; + phys = <&serdes 32>; + sfp = <&sfp_eth63>; + managed = "in-band-status"; + }; + /* Finally the Management interface */ + port64: port@64 { + reg = <64>; + max-speed = <1000>; + phys = <&serdes 0>; + phy-handle = <&phy64>; + phy-mode = "sgmii"; + }; + }; + }; + +... -- 2.29.2
