LiteETH is a small footprint and configurable Ethernet core for FPGA based system on chips. Signed-off-by: Joel Stanley <joel@xxxxxxxxx> --- .../bindings/net/litex,liteeth.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/litex,liteeth.yaml diff --git a/Documentation/devicetree/bindings/net/litex,liteeth.yaml b/Documentation/devicetree/bindings/net/litex,liteeth.yaml new file mode 100644 index 000000000000..e2a837dbfdaa --- /dev/null +++ b/Documentation/devicetree/bindings/net/litex,liteeth.yaml @@ -0,0 +1,62 @@ +# 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 <joel@xxxxxxxxx> + +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/. + +properties: + compatible: + const: litex,liteeth + + reg: + minItems: 3 + items: + - description: MAC registers + - description: MDIO registers + - description: Packet buffer + + interrupts: + maxItems: 1 + + rx-fifo-depth: + description: Receive FIFO size, in units of 2048 bytes + + tx-fifo-depth: + description: Transmit FIFO size, in units of 2048 bytes + + mac-address: + description: MAC address to use + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + mac: ethernet@8020000 { + compatible = "litex,liteeth"; + reg = <0x8021000 0x100 + 0x8020800 0x100 + 0x8030000 0x2000>; + rx-fifo-depth = <2>; + tx-fifo-depth = <2>; + interrupts = <0x11 0x1>; + }; +... + +# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml : -- 2.32.0
