# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/net/litex,liteeth.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: LiteX LiteETH ethernet device maintainers: - Joel Stanley description: | LiteETH is a small footprint and configurable Ethernet core for FPGA based system on chips. The hardware source is Open Source and can be found on at https://github.com/enjoy-digital/liteeth/. allOf: - $ref: ethernet-controller.yaml# properties: compatible: const: litex,liteeth reg: items: - description: MAC registers - description: MDIO registers - description: Packet buffer reg-names: items: - const: mac - const: mdio - const: buffer interrupts: maxItems: 1 litex,rx-slots: description: Number of slots in the receive buffer $ref: /schemas/types.yaml#/definitions/uint32 minimum: 1 default: 2 litex,tx-slots: description: Number of slots in the transmit buffer $ref: /schemas/types.yaml#/definitions/uint32 minimum: 1 default: 2 litex,slot-size: description: Size in bytes of a slot in the tx/rx buffer $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0x800 default: 0x800 mac-address: true local-mac-address: true phy-handle: true mdio: $ref: mdio.yaml# unevaluatedProperties: false required: - compatible - reg - interrupts additionalProperties: false examples: - | mac: ethernet@8020000 { compatible = "litex,liteeth"; reg = <0x8021000 0x100>, <0x8020800 0x100>, <0x8030000 0x2000>; reg-names = "mac", "mdio", "buffer"; litex,rx-slots = <2>; litex,tx-slots = <2>; litex,slot-size = <0x800>; interrupts = <0x11 0x1>; phy-handle = <ð_phy>; mdio { #address-cells = <1>; #size-cells = <0>; eth_phy: ethernet-phy@0 { reg = <0>; }; }; }; ... # vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :