| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 |
| 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 | unevaluatedProperties: false |
| 67 | description: optional node for embedded MDIO controller |
| 68 | |
| 69 | required: |
| 70 | - compatible |
| 71 | - reg |
| 72 | - interrupts |
| 73 | |
| 74 | additionalProperties: false |
| 75 | |
| 76 | examples: |
| 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 | }; |