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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM7xxx Ethernet Controller (GENET) binding
   8
   9 maintainers:
  10   - Doug Berger <opendmb@gmail.com>
  11   - Florian Fainelli <f.fainelli@gmail.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - brcm,genet-v1
  17       - brcm,genet-v2
  18       - brcm,genet-v3
  19       - brcm,genet-v4
  20       - brcm,genet-v5
  21       - brcm,bcm2711-genet-v5
  22       - brcm,bcm7712-genet-v5
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     minItems: 2
  29     items:
  30       - description: general purpose interrupt line
  31       - description: RX and TX rings interrupt line
  32       - description: Wake-on-LAN interrupt line
  33
  34
  35   clocks:
  36     minItems: 1
  37     items:
  38       - description: main clock
  39       - description: EEE clock
  40       - description: Wake-on-LAN clock
  41
  42   clock-names:
  43     minItems: 1
  44     items:
  45       - const: enet
  46       - const: enet-eee
  47       - const: enet-wol
  48
  49   "#address-cells":
  50     const: 1
  51
  52   "#size-cells":
  53     const: 1
  54
  55 patternProperties:
  56   "^mdio@[0-9a-f]+$":
  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   #include <dt-bindings/interrupt-controller/arm-gic.h>
  77
  78   - |
  79     ethernet@f0b60000 {
  80         phy-mode = "internal";
  81         phy-handle = <&phy1>;
  82         mac-address = [ 00 10 18 36 23 1a ];
  83         compatible = "brcm,genet-v4";
  84         reg = <0xf0b60000 0xfc4c>;
  85         interrupts = <0x0 0x14 0x0>, <0x0 0x15 0x0>;
  86         #address-cells = <1>;
  87         #size-cells = <1>;
  88
  89         mdio0: mdio@e14 {
  90            compatible = "brcm,genet-mdio-v4";
  91            #address-cells = <1>;
  92            #size-cells = <0>;
  93            reg = <0xe14 0x8>;
  94
  95            phy1: ethernet-phy@1 {
  96                 max-speed = <1000>;
  97                 reg = <1>;
  98                 compatible = "ethernet-phy-ieee802.3-c22";
  99            };
 100         };
 101     };
 102
 103   - |
 104     ethernet@f0b80000 {
 105         phy-mode = "moca";
 106         fixed-link = <1 0 1000 0 0>;
 107         mac-address = [ 00 10 18 36 24 1a ];
 108         compatible = "brcm,genet-v4";
 109         #address-cells = <1>;
 110         #size-cells = <1>;
 111         reg = <0xf0b80000 0xfc4c>;
 112         interrupts = <0x0 0x16 0x0>, <0x0 0x17 0x0>;
 113
 114         mdio1: mdio@e14 {
 115            compatible = "brcm,genet-mdio-v4";
 116            #address-cells = <1>;
 117            #size-cells = <0>;
 118            reg = <0xe14 0x8>;
 119         };
 120     };
 121
 122   - |
 123     ethernet@f0ba0000 {
 124         phy-mode = "rgmii";
 125         phy-handle = <&phy0>;
 126         mac-address = [ 00 10 18 36 26 1a ];
 127         compatible = "brcm,genet-v4";
 128         #address-cells = <1>;
 129         #size-cells = <1>;
 130         reg = <0xf0ba0000 0xfc4c>;
 131         interrupts = <0x0 0x18 0x0>, <0x0 0x19 0x0>;
 132
 133         mdio2: mdio@e14 {
 134            compatible = "brcm,genet-mdio-v4";
 135            #address-cells = <1>;
 136            #size-cells = <0>;
 137            reg = <0xe14 0x8>;
 138
 139            phy0: ethernet-phy@0 {
 140                 max-speed = <1000>;
 141                 reg = <0>;
 142                 compatible = "ethernet-phy-ieee802.3-c22";
 143            };
 144         };
 145     };