| 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 | # Copyright (C) Sunplus Co., Ltd. 2021 |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Sunplus SP7021 Dual Ethernet MAC |
| 9 | |
| 10 | maintainers: |
| 11 | - Wells Lu <wellslutw@gmail.com> |
| 12 | |
| 13 | description: | |
| 14 | Sunplus SP7021 dual 10M/100M Ethernet MAC controller. |
| 15 | Device node of the controller has following properties. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: sunplus,sp7021-emac |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | clocks: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | resets: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | ethernet-ports: |
| 34 | type: object |
| 35 | additionalProperties: false |
| 36 | description: Ethernet ports to PHY |
| 37 | |
| 38 | properties: |
| 39 | "#address-cells": |
| 40 | const: 1 |
| 41 | |
| 42 | "#size-cells": |
| 43 | const: 0 |
| 44 | |
| 45 | patternProperties: |
| 46 | "^port@[0-1]$": |
| 47 | type: object |
| 48 | additionalProperties: false |
| 49 | description: Port to PHY |
| 50 | |
| 51 | properties: |
| 52 | reg: |
| 53 | minimum: 0 |
| 54 | maximum: 1 |
| 55 | |
| 56 | phy-handle: |
| 57 | maxItems: 1 |
| 58 | |
| 59 | phy-mode: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | nvmem-cells: |
| 63 | items: |
| 64 | - description: nvmem cell address of MAC address |
| 65 | |
| 66 | nvmem-cell-names: |
| 67 | description: names corresponding to the nvmem cells |
| 68 | items: |
| 69 | - const: mac-address |
| 70 | |
| 71 | required: |
| 72 | - reg |
| 73 | - phy-handle |
| 74 | - phy-mode |
| 75 | - nvmem-cells |
| 76 | - nvmem-cell-names |
| 77 | |
| 78 | mdio: |
| 79 | $ref: mdio.yaml# |
| 80 | unevaluatedProperties: false |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | required: |
| 85 | - compatible |
| 86 | - reg |
| 87 | - interrupts |
| 88 | - clocks |
| 89 | - resets |
| 90 | - pinctrl-0 |
| 91 | - pinctrl-names |
| 92 | - ethernet-ports |
| 93 | - mdio |
| 94 | |
| 95 | examples: |
| 96 | - | |
| 97 | #include <dt-bindings/interrupt-controller/irq.h> |
| 98 | |
| 99 | ethernet@9c108000 { |
| 100 | compatible = "sunplus,sp7021-emac"; |
| 101 | reg = <0x9c108000 0x400>; |
| 102 | interrupt-parent = <&intc>; |
| 103 | interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; |
| 104 | clocks = <&clkc 0xa7>; |
| 105 | resets = <&rstc 0x97>; |
| 106 | pinctrl-0 = <&emac_demo_board_v3_pins>; |
| 107 | pinctrl-names = "default"; |
| 108 | |
| 109 | ethernet-ports { |
| 110 | #address-cells = <1>; |
| 111 | #size-cells = <0>; |
| 112 | |
| 113 | port@0 { |
| 114 | reg = <0>; |
| 115 | phy-handle = <ð_phy0>; |
| 116 | phy-mode = "rmii"; |
| 117 | nvmem-cells = <&mac_addr0>; |
| 118 | nvmem-cell-names = "mac-address"; |
| 119 | }; |
| 120 | |
| 121 | port@1 { |
| 122 | reg = <1>; |
| 123 | phy-handle = <ð_phy1>; |
| 124 | phy-mode = "rmii"; |
| 125 | nvmem-cells = <&mac_addr1>; |
| 126 | nvmem-cell-names = "mac-address"; |
| 127 | }; |
| 128 | }; |
| 129 | |
| 130 | mdio { |
| 131 | #address-cells = <1>; |
| 132 | #size-cells = <0>; |
| 133 | |
| 134 | eth_phy0: ethernet-phy@0 { |
| 135 | reg = <0>; |
| 136 | }; |
| 137 | |
| 138 | eth_phy1: ethernet-phy@1 { |
| 139 | reg = <1>; |
| 140 | }; |
| 141 | }; |
| 142 | }; |
| 143 | ... |