This adds device tree bindings for the IXP4xx ethernet. Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- .../bindings/net/intel,ixp4xx-ethernet.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml new file mode 100644 index 000000000000..4575a7e5aa4a --- /dev/null +++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2018 Linaro Ltd. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/intel-ixp4xx-ethernet.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Intel IXP4xx ethernet + +maintainers: + - Linus Walleij <linus.walleij@xxxxxxxxxx> + +description: | + The Intel IXP4xx ethernet makes use of the IXP4xx NPE (Network + Processing Engine) and the IXP4xx Queue Mangager to process + the ethernet frames. It can optionally contain an MDIO bus to + talk to PHYs. + +properties: + compatible: + oneOf: + - items: + - const: intel,ixp4xx-ethernet + + reg: + maxItems: 1 + description: Ethernet MMIO address range + + queue-rx: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the RX queue on the NPE + + queue-txready: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the TX READY queue on the NPE + +required: + - compatible + - reg + - queue-rx + - queue-txready + +examples: + - | + ethernet@c8009000 { + compatible = "intel,ixp4xx-ethernet"; + reg = <0xc8009000 0x1000>; + status = "disabled"; + queue-rx = <&qmgr 3>; + queue-txready = <&qmgr 20>; + }; -- 2.20.1
