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