brintos / linux-shallow public Read only

1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2# Copyright (C) Sunplus Co., Ltd. 20213%YAML 1.24---5$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Sunplus SP7021 Dual Ethernet MAC9 10maintainers:11  - Wells Lu <wellslutw@gmail.com>12 13description: |14  Sunplus SP7021 dual 10M/100M Ethernet MAC controller.15  Device node of the controller has following properties.16 17properties:18  compatible:19    const: sunplus,sp7021-emac20 21  reg:22    maxItems: 123 24  interrupts:25    maxItems: 126 27  clocks:28    maxItems: 129 30  resets:31    maxItems: 132 33  ethernet-ports:34    type: object35    additionalProperties: false36    description: Ethernet ports to PHY37 38    properties:39      "#address-cells":40        const: 141 42      "#size-cells":43        const: 044 45    patternProperties:46      "^port@[0-1]$":47        type: object48        additionalProperties: false49        description: Port to PHY50 51        properties:52          reg:53            minimum: 054            maximum: 155 56          phy-handle:57            maxItems: 158 59          phy-mode:60            maxItems: 161 62          nvmem-cells:63            items:64              - description: nvmem cell address of MAC address65 66          nvmem-cell-names:67            description: names corresponding to the nvmem cells68            items:69              - const: mac-address70 71        required:72          - reg73          - phy-handle74          - phy-mode75          - nvmem-cells76          - nvmem-cell-names77 78  mdio:79    $ref: mdio.yaml#80    unevaluatedProperties: false81 82additionalProperties: false83 84required:85  - compatible86  - reg87  - interrupts88  - clocks89  - resets90  - pinctrl-091  - pinctrl-names92  - ethernet-ports93  - mdio94 95examples: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 = <&eth_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 = <&eth_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...144