Commit ee410d51 authored by Biao Huang's avatar Biao Huang Committed by David S. Miller
Browse files

net: dt-bindings: dwmac: add support for mt8195 



Add binding document for the ethernet on mt8195.

Signed-off-by: default avatarBiao Huang <biao.huang@mediatek.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f2d356a6

Documentation/devicetree/bindings/net/mediatek-dwmac.yaml

+24 −4
Original line number Original line Diff line number Diff line
@@ -19,6 +19,7 @@ select: 
      contains:

      contains:

        enum:

        enum:

          - mediatek,mt2712-gmac

          - mediatek,mt2712-gmac

          - mediatek,mt8195-gmac

  required:

  required:

    - compatible

    - compatible
@@ -27,26 +28,35 @@ allOf: 




properties:

properties:

  compatible:

  compatible:

    items:

    oneOf:

      - items:

          - enum:

          - enum:

              - mediatek,mt2712-gmac

              - mediatek,mt2712-gmac

          - const: snps,dwmac-4.20a

          - const: snps,dwmac-4.20a

      - items:

          - enum:

              - mediatek,mt8195-gmac

          - const: snps,dwmac-5.10a





  clocks:

  clocks:

    minItems: 5

    items:

    items:

      - description: AXI clock

      - description: AXI clock

      - description: APB clock

      - description: APB clock

      - description: MAC Main clock

      - description: MAC Main clock

      - description: PTP clock

      - description: PTP clock

      - description: RMII reference clock provided by MAC

      - description: RMII reference clock provided by MAC

      - description: MAC clock gate





  clock-names:

  clock-names:

    minItems: 5

    items:

    items:

      - const: axi

      - const: axi

      - const: apb

      - const: apb

      - const: mac_main

      - const: mac_main

      - const: ptp_ref

      - const: ptp_ref

      - const: rmii_internal

      - const: rmii_internal

      - const: mac_cg





  mediatek,pericfg:

  mediatek,pericfg:

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

    $ref: /schemas/types.yaml#/definitions/phandle
@@ -61,6 +71,8 @@ properties: 
      or will round down. Range 0~31*170.

      or will round down. Range 0~31*170.

      For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,

      For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,

      or will round down. Range 0~31*550.

      or will round down. Range 0~31*550.

      For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290,

      or will round down. Range 0~31*290.





  mediatek,rx-delay-ps:

  mediatek,rx-delay-ps:

    description:

    description:
@@ -69,6 +81,8 @@ properties: 
      or will round down. Range 0~31*170.

      or will round down. Range 0~31*170.

      For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,

      For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,

      or will round down. Range 0~31*550.

      or will round down. Range 0~31*550.

      For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple

      of 290, or will round down. Range 0~31*290.





  mediatek,rmii-rxc:

  mediatek,rmii-rxc:

    type: boolean

    type: boolean
@@ -102,6 +116,12 @@ properties: 
      3. the inside clock, which be sent to MAC, will be inversed in RMII case when

      3. the inside clock, which be sent to MAC, will be inversed in RMII case when

         the reference clock is from MAC.

         the reference clock is from MAC.





  mediatek,mac-wol:

    type: boolean

    description:

      If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled.

      Otherwise, PHY WOL is perferred.



required:

required:

  - compatible

  - compatible

  - reg

  - reg