xref: /freebsd/sys/contrib/device-tree/Bindings/arm/mediatek/mediatek,mt7622-wed.yaml (revision d5b0e70f7e04d971691517ce1304d86a1e367e2e)
1*d5b0e70fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*d5b0e70fSEmmanuel Vadot%YAML 1.2
3*d5b0e70fSEmmanuel Vadot---
4*d5b0e70fSEmmanuel Vadot$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-wed.yaml#"
5*d5b0e70fSEmmanuel Vadot$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6*d5b0e70fSEmmanuel Vadot
7*d5b0e70fSEmmanuel Vadottitle: MediaTek Wireless Ethernet Dispatch Controller for MT7622
8*d5b0e70fSEmmanuel Vadot
9*d5b0e70fSEmmanuel Vadotmaintainers:
10*d5b0e70fSEmmanuel Vadot  - Lorenzo Bianconi <lorenzo@kernel.org>
11*d5b0e70fSEmmanuel Vadot  - Felix Fietkau <nbd@nbd.name>
12*d5b0e70fSEmmanuel Vadot
13*d5b0e70fSEmmanuel Vadotdescription:
14*d5b0e70fSEmmanuel Vadot  The mediatek wireless ethernet dispatch controller can be configured to
15*d5b0e70fSEmmanuel Vadot  intercept and handle access to the WLAN DMA queues and PCIe interrupts
16*d5b0e70fSEmmanuel Vadot  and implement hardware flow offloading from ethernet to WLAN.
17*d5b0e70fSEmmanuel Vadot
18*d5b0e70fSEmmanuel Vadotproperties:
19*d5b0e70fSEmmanuel Vadot  compatible:
20*d5b0e70fSEmmanuel Vadot    items:
21*d5b0e70fSEmmanuel Vadot      - enum:
22*d5b0e70fSEmmanuel Vadot          - mediatek,mt7622-wed
23*d5b0e70fSEmmanuel Vadot      - const: syscon
24*d5b0e70fSEmmanuel Vadot
25*d5b0e70fSEmmanuel Vadot  reg:
26*d5b0e70fSEmmanuel Vadot    maxItems: 1
27*d5b0e70fSEmmanuel Vadot
28*d5b0e70fSEmmanuel Vadot  interrupts:
29*d5b0e70fSEmmanuel Vadot    maxItems: 1
30*d5b0e70fSEmmanuel Vadot
31*d5b0e70fSEmmanuel Vadotrequired:
32*d5b0e70fSEmmanuel Vadot  - compatible
33*d5b0e70fSEmmanuel Vadot  - reg
34*d5b0e70fSEmmanuel Vadot  - interrupts
35*d5b0e70fSEmmanuel Vadot
36*d5b0e70fSEmmanuel VadotadditionalProperties: false
37*d5b0e70fSEmmanuel Vadot
38*d5b0e70fSEmmanuel Vadotexamples:
39*d5b0e70fSEmmanuel Vadot  - |
40*d5b0e70fSEmmanuel Vadot    #include <dt-bindings/interrupt-controller/arm-gic.h>
41*d5b0e70fSEmmanuel Vadot    #include <dt-bindings/interrupt-controller/irq.h>
42*d5b0e70fSEmmanuel Vadot    soc {
43*d5b0e70fSEmmanuel Vadot      #address-cells = <2>;
44*d5b0e70fSEmmanuel Vadot      #size-cells = <2>;
45*d5b0e70fSEmmanuel Vadot      wed0: wed@1020a000 {
46*d5b0e70fSEmmanuel Vadot        compatible = "mediatek,mt7622-wed","syscon";
47*d5b0e70fSEmmanuel Vadot        reg = <0 0x1020a000 0 0x1000>;
48*d5b0e70fSEmmanuel Vadot        interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;
49*d5b0e70fSEmmanuel Vadot      };
50*d5b0e70fSEmmanuel Vadot    };
51