Documentation/devicetree/bindings/net/engleder,tsnep.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/engleder,tsnep.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: TSN endpoint Ethernet MAC binding
   8
   9 maintainers:
  10   - Gerhard Engleder <gerhard@engleder-embedded.com>
  11
  12 allOf:
  13   - $ref: ethernet-controller.yaml#
  14
  15 properties:
  16   compatible:
  17     const: engleder,tsnep
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     minItems: 1
  24     maxItems: 8
  25
  26   interrupt-names:
  27     minItems: 1
  28     items:
  29       - const: mac
  30       - const: txrx-1
  31       - const: txrx-2
  32       - const: txrx-3
  33       - const: txrx-4
  34       - const: txrx-5
  35       - const: txrx-6
  36       - const: txrx-7
  37     description:
  38       The main interrupt for basic MAC features and the first TX/RX queue pair
  39       is named "mac". "txrx-[1-7]" are the interrupts for additional TX/RX
  40       queue pairs.
  41
  42   dma-coherent: true
  43
  44   local-mac-address: true
  45
  46   mac-address: true
  47
  48   nvmem-cells: true
  49
  50   nvmem-cell-names: true
  51
  52   phy-connection-type:
  53     enum:
  54       - mii
  55       - gmii
  56       - rgmii
  57       - rgmii-id
  58
  59   phy-mode: true
  60
  61   phy-handle: true
  62
  63   mdio:
  64     type: object
  65     $ref: "mdio.yaml#"
  66     description: optional node for embedded MDIO controller
  67
  68 required:
  69   - compatible
  70   - reg
  71   - interrupts
  72
  73 additionalProperties: false
  74
  75 examples:
  76   - |
  77     axi {
  78         #address-cells = <2>;
  79         #size-cells = <2>;
  80         tsnep0: ethernet@a0000000 {
  81             compatible = "engleder,tsnep";
  82             reg = <0x0 0xa0000000 0x0 0x10000>;
  83             interrupts = <0 89 1>;
  84             interrupt-parent = <&gic>;
  85             local-mac-address = [00 00 00 00 00 00];
  86             phy-mode = "rgmii";
  87             phy-handle = <&phy0>;
  88             mdio {
  89                 #address-cells = <1>;
  90                 #size-cells = <0>;
  91                 suppress-preamble;
  92                 phy0: ethernet-phy@1 {
  93                     reg = <1>;
  94                     rxc-skew-ps = <1080>;
  95                 };
  96             };
  97         };
  98
  99         tsnep1: ethernet@a0010000 {
 100             compatible = "engleder,tsnep";
 101             reg = <0x0 0xa0010000 0x0 0x10000>;
 102             interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
 103             interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
 104             interrupt-parent = <&gic>;
 105             local-mac-address = [00 00 00 00 00 00];
 106             phy-mode = "rgmii";
 107             phy-handle = <&phy1>;
 108             mdio {
 109                 #address-cells = <1>;
 110                 #size-cells = <0>;
 111                 suppress-preamble;
 112                 phy1: ethernet-phy@1 {
 113                     reg = <1>;
 114                     rxc-skew-ps = <1080>;
 115                 };
 116             };
 117         };
 118     };