Commit ceb82ac2 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by David S. Miller
Browse files

dt-bindings: net: mediatek: add WED RX binding for MT7986 eth driver 



Document the binding for the RX Wireless Ethernet Dispatch core on the
MT7986 ethernet driver used to offload traffic received by WLAN NIC and
forwarded to LAN/WAN one.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eed4f1dd

Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml

+52 −0
Original line number Diff line number Diff line
@@ -29,6 +29,38 @@ properties: 
  interrupts:

    maxItems: 1



  memory-region:

    items:

      - description: firmware EMI region

      - description: firmware ILM region

      - description: firmware DLM region

      - description: firmware CPU DATA region

      - description: firmware BOOT region



  memory-region-names:

    items:

      - const: wo-emi

      - const: wo-ilm

      - const: wo-dlm

      - const: wo-data

      - const: wo-boot



  mediatek,wo-ccif:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: mediatek wed-wo controller interface.



allOf:

  - if:

      properties:

        compatible:

          contains:

            const: mediatek,mt7622-wed

    then:

      properties:

        memory-region-names: false

        memory-region: false

        mediatek,wo-ccif: false



required:

  - compatible

  - reg
@@ -49,3 +81,23 @@ examples: 
        interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;

      };

    };



  - |

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

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

    soc {

      #address-cells = <2>;

      #size-cells = <2>;



      wed@15010000 {

        compatible = "mediatek,mt7986-wed", "syscon";

        reg = <0 0x15010000 0 0x1000>;

        interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;



        memory-region = <&wo_emi>, <&wo_ilm>, <&wo_dlm>,

                        <&wo_data>, <&wo_boot>;

        memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",

                              "wo-data", "wo-boot";

        mediatek,wo-ccif = <&wo_ccif0>;

      };

    };

Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mt7986-wo-ccif.yaml#

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



title: MediaTek Wireless Ethernet Dispatch (WED) WO controller interface for MT7986



maintainers:

  - Lorenzo Bianconi <lorenzo@kernel.org>

  - Felix Fietkau <nbd@nbd.name>



description:

  The MediaTek wo-ccif provides a configuration interface for WED WO

  controller used to perfrom offload rx packet processing (e.g. 802.11

  aggregation packet reordering or rx header translation) on MT7986 soc.



properties:

  compatible:

    items:

      - enum:

          - mediatek,mt7986-wo-ccif

      - 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>;



      syscon@151a5000 {

        compatible = "mediatek,mt7986-wo-ccif", "syscon";

        reg = <0 0x151a5000 0 0x1000>;

        interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;

      };

    };