dt-bindings: arm: mediatek: document WED binding for MT7622

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-wed.yaml#"

$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: MediaTek Wireless Ethernet Dispatch Controller for MT7622

maintainers:

  - Lorenzo Bianconi <lorenzo@kernel.org>

  - Felix Fietkau <nbd@nbd.name>

description:

  The mediatek wireless ethernet dispatch controller can be configured to

  intercept and handle access to the WLAN DMA queues and PCIe interrupts

  and implement hardware flow offloading from ethernet to WLAN.

properties:

  compatible:

    items:

      - enum:

          - mediatek,mt7622-wed

      - const: syscon

  reg:

    maxItems: 1

  interrupts:

    maxItems: 1

required:

  - compatible

  - reg

  - interrupts

additionalProperties: false

examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/interrupt-controller/irq.h>

    soc {

      #address-cells = <2>;

      #size-cells = <2>;

      wed0: wed@1020a000 {

        compatible = "mediatek,mt7622-wed","syscon";

        reg = <0 0x1020a000 0 0x1000>;

        interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;

      };

    };

- mediatek,cci-control: phandle to the cache coherent interconnect node

- mediatek,hifsys: phandle to the mediatek hifsys controller used to provide

	various clocks and reset to the system.

- mediatek,wed: a list of phandles to wireless ethernet dispatch nodes for

	MT7622 SoC.

* Ethernet MAC node