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
  7title: TSN endpoint Ethernet MAC
  8
  9maintainers:
 10  - Gerhard Engleder <gerhard@engleder-embedded.com>
 11
 12allOf:
 13  - $ref: ethernet-controller.yaml#
 14
 15properties:
 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    unevaluatedProperties: false
 67    description: optional node for embedded MDIO controller
 68
 69required:
 70  - compatible
 71  - reg
 72  - interrupts
 73
 74additionalProperties: false
 75
 76examples:
 77  - |
 78    axi {
 79        #address-cells = <2>;
 80        #size-cells = <2>;
 81        tsnep0: ethernet@a0000000 {
 82            compatible = "engleder,tsnep";
 83            reg = <0x0 0xa0000000 0x0 0x10000>;
 84            interrupts = <0 89 1>;
 85            interrupt-parent = <&gic>;
 86            local-mac-address = [00 00 00 00 00 00];
 87            phy-mode = "rgmii";
 88            phy-handle = <&phy0>;
 89            mdio {
 90                #address-cells = <1>;
 91                #size-cells = <0>;
 92                suppress-preamble;
 93                phy0: ethernet-phy@1 {
 94                    reg = <1>;
 95                    rxc-skew-ps = <1080>;
 96                };
 97            };
 98        };
 99
100        tsnep1: ethernet@a0010000 {
101            compatible = "engleder,tsnep";
102            reg = <0x0 0xa0010000 0x0 0x10000>;
103            interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
104            interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
105            interrupt-parent = <&gic>;
106            local-mac-address = [00 00 00 00 00 00];
107            phy-mode = "rgmii";
108            phy-handle = <&phy1>;
109            mdio {
110                #address-cells = <1>;
111                #size-cells = <0>;
112                suppress-preamble;
113                phy1: ethernet-phy@1 {
114                    reg = <1>;
115                    rxc-skew-ps = <1080>;
116                };
117            };
118        };
119    };