# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) # Copyright (C) Sunplus Co., Ltd. 2021 %YAML 1.2 --- $id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sunplus SP7021 Dual Ethernet MAC maintainers: - Wells Lu description: | Sunplus SP7021 dual 10M/100M Ethernet MAC controller. Device node of the controller has following properties. properties: compatible: const: sunplus,sp7021-emac reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 1 resets: maxItems: 1 ethernet-ports: type: object additionalProperties: false description: Ethernet ports to PHY properties: "#address-cells": const: 1 "#size-cells": const: 0 patternProperties: "^port@[0-1]$": type: object additionalProperties: false description: Port to PHY properties: reg: minimum: 0 maximum: 1 phy-handle: maxItems: 1 phy-mode: maxItems: 1 nvmem-cells: items: - description: nvmem cell address of MAC address nvmem-cell-names: description: names corresponding to the nvmem cells items: - const: mac-address required: - reg - phy-handle - phy-mode - nvmem-cells - nvmem-cell-names mdio: $ref: mdio.yaml# unevaluatedProperties: false additionalProperties: false required: - compatible - reg - interrupts - clocks - resets - pinctrl-0 - pinctrl-names - ethernet-ports - mdio examples: - | #include ethernet@9c108000 { compatible = "sunplus,sp7021-emac"; reg = <0x9c108000 0x400>; interrupt-parent = <&intc>; interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clkc 0xa7>; resets = <&rstc 0x97>; pinctrl-0 = <&emac_demo_board_v3_pins>; pinctrl-names = "default"; ethernet-ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; phy-handle = <ð_phy0>; phy-mode = "rmii"; nvmem-cells = <&mac_addr0>; nvmem-cell-names = "mac-address"; }; port@1 { reg = <1>; phy-handle = <ð_phy1>; phy-mode = "rmii"; nvmem-cells = <&mac_addr1>; nvmem-cell-names = "mac-address"; }; }; mdio { #address-cells = <1>; #size-cells = <0>; eth_phy0: ethernet-phy@0 { reg = <0>; }; eth_phy1: ethernet-phy@1 { reg = <1>; }; }; }; ...