[PATCH 1/2] dt-bindings: net: Add bindings for LiteETH
From: Joel Stanley <joel@jms.id.au>
Date: 2021-08-06 05:49:51
Also in:
lkml, netdev
Subsystem:
litex platform, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Karol Gugala, Mateusz Holenko, Gabriel Somlo, Joel Stanley, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
LiteETH is a small footprint and configurable Ethernet core for FPGA based system on chips. Signed-off-by: Joel Stanley <joel@jms.id.au> --- .../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@jms.id.au> + +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