Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/net/brcm,bcmgenet.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM7xxx Ethernet Controller (GENET)
   8
   9 maintainers:
  10   - Doug Berger <opendmb@gmail.com>
  11   - Florian Fainelli <f.fainelli@gmail.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - brcm,genet-v1
  17       - brcm,genet-v2
  18       - brcm,genet-v3
  19       - brcm,genet-v4
  20       - brcm,genet-v5
  21       - brcm,bcm2711-genet-v5
  22       - brcm,bcm7712-genet-v5
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     minItems: 2
  29     items:
  30       - description: general purpose interrupt line
  31       - description: RX and TX rings interrupt line
  32       - description: Wake-on-LAN interrupt line
  33
  34
  35   clocks:
  36     minItems: 1
  37     items:
  38       - description: main clock
  39       - description: EEE clock
  40       - description: Wake-on-LAN clock
  41
  42   clock-names:
  43     minItems: 1
  44     items:
  45       - const: enet
  46       - const: enet-eee
  47       - const: enet-wol
  48
  49   "#address-cells":
  50     const: 1
  51
  52   "#size-cells":
  53     const: 1
  54
  55 patternProperties:
  56   "^mdio@[0-9a-f]+$":
  57     type: object
  58     $ref: brcm,unimac-mdio.yaml
  59
  60     description:
  61       GENET internal UniMAC MDIO bus
  62
  63 required:
  64   - reg
  65   - interrupts
  66   - phy-mode
  67   - "#address-cells"
  68   - "#size-cells"
  69
  70 allOf:
  71   - $ref: ethernet-controller.yaml
  72
  73 unevaluatedProperties: false
  74
  75 examples:
  76   - |
  77     ethernet@f0b60000 {
  78         phy-mode = "internal";
  79         phy-handle = <&phy1>;
  80         mac-address = [ 00 10 18 36 23 1a ];
  81         compatible = "brcm,genet-v4";
  82         reg = <0xf0b60000 0xfc4c>;
  83         interrupts = <0x0 0x14 0x0>, <0x0 0x15 0x0>;
  84         #address-cells = <1>;
  85         #size-cells = <1>;
  86
  87         mdio0: mdio@e14 {
  88            compatible = "brcm,genet-mdio-v4";
  89            #address-cells = <1>;
  90            #size-cells = <0>;
  91            reg = <0xe14 0x8>;
  92
  93            phy1: ethernet-phy@1 {
  94                 max-speed = <1000>;
  95                 reg = <1>;
  96                 compatible = "ethernet-phy-ieee802.3-c22";
  97            };
  98         };
  99     };
 100
 101   - |
 102     ethernet@f0b80000 {
 103         phy-mode = "moca";
 104         fixed-link = <1 0 1000 0 0>;
 105         mac-address = [ 00 10 18 36 24 1a ];
 106         compatible = "brcm,genet-v4";
 107         #address-cells = <1>;
 108         #size-cells = <1>;
 109         reg = <0xf0b80000 0xfc4c>;
 110         interrupts = <0x0 0x16 0x0>, <0x0 0x17 0x0>;
 111
 112         mdio1: mdio@e14 {
 113            compatible = "brcm,genet-mdio-v4";
 114            #address-cells = <1>;
 115            #size-cells = <0>;
 116            reg = <0xe14 0x8>;
 117         };
 118     };
 119
 120   - |
 121     ethernet@f0ba0000 {
 122         phy-mode = "rgmii";
 123         phy-handle = <&phy0>;
 124         mac-address = [ 00 10 18 36 26 1a ];
 125         compatible = "brcm,genet-v4";
 126         #address-cells = <1>;
 127         #size-cells = <1>;
 128         reg = <0xf0ba0000 0xfc4c>;
 129         interrupts = <0x0 0x18 0x0>, <0x0 0x19 0x0>;
 130
 131         mdio2: mdio@e14 {
 132            compatible = "brcm,genet-mdio-v4";
 133            #address-cells = <1>;
 134            #size-cells = <0>;
 135            reg = <0xe14 0x8>;
 136
 137            phy0: ethernet-phy@0 {
 138                 max-speed = <1000>;
 139                 reg = <0>;
 140                 compatible = "ethernet-phy-ieee802.3-c22";
 141            };
 142         };
 143     };