Signed-off-by: Ivan Mikhaylov <fr0st61te@xxxxxxxxx> --- .../bindings/net/faraday,ftgmac100.yaml | 110 ++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml new file mode 100644 index 000000000000..98cd142f74bb --- /dev/null +++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/faraday,ftgmac100.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Faraday Technology FTGMAC100 gigabit ethernet controller + +allOf: + - $ref: "ethernet-controller.yaml#" + +maintainers: + - Po-Yu Chuang <ratbert@xxxxxxxxxxxxxxxx> + +properties: + compatible: + oneOf: + - const: faraday,ftgmac100 + - items: + - enum: + - aspeed,ast2400-mac + - aspeed,ast2500-mac + - aspeed,ast2600-mac + - const: faraday,ftgmac100 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: | + In accordance with the generic clock bindings. Must describe the MAC + IP clock, and optionally an RMII RCLK gate for the AST2500/AST2600. The + required MAC clock must be the first cell. + minItems: 1 + maxItems: 2 + + clock-names: + items: + - enum: + - MACCLK + - RCLK + + phy-mode: + enum: + - rgmii + - rmii + + phy-handle: true + + use-ncsi: + description: | + Use the NC-SI stack instead of an MDIO PHY. Currently assumes + rmii (100bT) but kept as a separate property in case NC-SI grows support + for a gigabit link. + type: boolean + + no-hw-checksum: + description: | + Used to disable HW checksum support. Here for backward + compatibility as the driver now should have correct defaults based on + the SoC. + type: boolean + + mac-address-increment: + description: | + Increment the MAC address taken by GMA command via NC-SI. Specifies + a signed number to be added to the host MAC address as obtained by + the OEM GMA command. If not specified, 1 is used by default for + Broadcom and Intel network cards, 0 otherwise. + + mdio: + $ref: /schemas/net/mdio.yaml# + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + mac0: ethernet@1e660000 { + compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; + reg = <0x1e660000 0x180>; + interrupts = <2>; + use-ncsi; + }; + + mac1: ethernet@1e680000 { + compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; + reg = <0x1e680000 0x180>; + interrupts = <2>; + + phy-handle = <&phy>; + phy-mode = "rgmii"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; + }; + }; -- 2.40.1
