1b0f8d307SJoel Stanley# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause 2b0f8d307SJoel Stanley%YAML 1.2 3b0f8d307SJoel Stanley--- 4b0f8d307SJoel Stanley$id: http://devicetree.org/schemas/net/litex,liteeth.yaml# 5b0f8d307SJoel Stanley$schema: http://devicetree.org/meta-schemas/core.yaml# 6b0f8d307SJoel Stanley 7b0f8d307SJoel Stanleytitle: LiteX LiteETH ethernet device 8b0f8d307SJoel Stanley 9b0f8d307SJoel Stanleymaintainers: 10b0f8d307SJoel Stanley - Joel Stanley <joel@jms.id.au> 11b0f8d307SJoel Stanley 12b0f8d307SJoel Stanleydescription: | 13b0f8d307SJoel Stanley LiteETH is a small footprint and configurable Ethernet core for FPGA based 14b0f8d307SJoel Stanley system on chips. 15b0f8d307SJoel Stanley 16b0f8d307SJoel Stanley The hardware source is Open Source and can be found on at 17b0f8d307SJoel Stanley https://github.com/enjoy-digital/liteeth/. 18b0f8d307SJoel Stanley 19b0f8d307SJoel StanleyallOf: 20b0f8d307SJoel Stanley - $ref: ethernet-controller.yaml# 21b0f8d307SJoel Stanley 22b0f8d307SJoel Stanleyproperties: 23b0f8d307SJoel Stanley compatible: 24b0f8d307SJoel Stanley const: litex,liteeth 25b0f8d307SJoel Stanley 26b0f8d307SJoel Stanley reg: 27b0f8d307SJoel Stanley items: 28b0f8d307SJoel Stanley - description: MAC registers 29b0f8d307SJoel Stanley - description: MDIO registers 30b0f8d307SJoel Stanley - description: Packet buffer 31b0f8d307SJoel Stanley 32b0f8d307SJoel Stanley reg-names: 33b0f8d307SJoel Stanley items: 34b0f8d307SJoel Stanley - const: mac 35b0f8d307SJoel Stanley - const: mdio 36b0f8d307SJoel Stanley - const: buffer 37b0f8d307SJoel Stanley 38b0f8d307SJoel Stanley interrupts: 39b0f8d307SJoel Stanley maxItems: 1 40b0f8d307SJoel Stanley 41b0f8d307SJoel Stanley litex,rx-slots: 42b0f8d307SJoel Stanley description: Number of slots in the receive buffer 43b0f8d307SJoel Stanley $ref: /schemas/types.yaml#/definitions/uint32 44b0f8d307SJoel Stanley minimum: 1 45b0f8d307SJoel Stanley default: 2 46b0f8d307SJoel Stanley 47b0f8d307SJoel Stanley litex,tx-slots: 48b0f8d307SJoel Stanley description: Number of slots in the transmit buffer 49b0f8d307SJoel Stanley $ref: /schemas/types.yaml#/definitions/uint32 50b0f8d307SJoel Stanley minimum: 1 51b0f8d307SJoel Stanley default: 2 52b0f8d307SJoel Stanley 53b0f8d307SJoel Stanley litex,slot-size: 54b0f8d307SJoel Stanley description: Size in bytes of a slot in the tx/rx buffer 55b0f8d307SJoel Stanley $ref: /schemas/types.yaml#/definitions/uint32 56b0f8d307SJoel Stanley minimum: 0x800 57b0f8d307SJoel Stanley default: 0x800 58b0f8d307SJoel Stanley 59b0f8d307SJoel Stanley mac-address: true 60b0f8d307SJoel Stanley local-mac-address: true 61b0f8d307SJoel Stanley phy-handle: true 62b0f8d307SJoel Stanley 63b0f8d307SJoel Stanley mdio: 64b0f8d307SJoel Stanley $ref: mdio.yaml# 65*b2d28642SRob Herring unevaluatedProperties: false 66b0f8d307SJoel Stanley 67b0f8d307SJoel Stanleyrequired: 68b0f8d307SJoel Stanley - compatible 69b0f8d307SJoel Stanley - reg 70b0f8d307SJoel Stanley - interrupts 71b0f8d307SJoel Stanley 72b0f8d307SJoel StanleyadditionalProperties: false 73b0f8d307SJoel Stanley 74b0f8d307SJoel Stanleyexamples: 75b0f8d307SJoel Stanley - | 76b0f8d307SJoel Stanley mac: ethernet@8020000 { 77b0f8d307SJoel Stanley compatible = "litex,liteeth"; 78b0f8d307SJoel Stanley reg = <0x8021000 0x100>, 79b0f8d307SJoel Stanley <0x8020800 0x100>, 80b0f8d307SJoel Stanley <0x8030000 0x2000>; 81b0f8d307SJoel Stanley reg-names = "mac", "mdio", "buffer"; 82b0f8d307SJoel Stanley litex,rx-slots = <2>; 83b0f8d307SJoel Stanley litex,tx-slots = <2>; 84b0f8d307SJoel Stanley litex,slot-size = <0x800>; 85b0f8d307SJoel Stanley interrupts = <0x11 0x1>; 86b0f8d307SJoel Stanley phy-handle = <ð_phy>; 87b0f8d307SJoel Stanley 88b0f8d307SJoel Stanley mdio { 89b0f8d307SJoel Stanley #address-cells = <1>; 90b0f8d307SJoel Stanley #size-cells = <0>; 91b0f8d307SJoel Stanley 92b0f8d307SJoel Stanley eth_phy: ethernet-phy@0 { 93b0f8d307SJoel Stanley reg = <0>; 94b0f8d307SJoel Stanley }; 95b0f8d307SJoel Stanley }; 96b0f8d307SJoel Stanley }; 97b0f8d307SJoel Stanley... 98b0f8d307SJoel Stanley 99b0f8d307SJoel Stanley# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml : 100