1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/net/mdio-gpio.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: MDIO on GPIOs 8 9maintainers: 10 - Andrew Lunn <andrew@lunn.ch> 11 - Heiner Kallweit <hkallweit1@gmail.com> 12 - Russell King <linux@armlinux.org.uk> 13 14allOf: 15 - $ref: "mdio.yaml#" 16 17properties: 18 compatible: 19 enum: 20 - virtual,mdio-gpio 21 - microchip,mdio-smi0 22 23 "#address-cells": 24 const: 1 25 26 "#size-cells": 27 const: 0 28 29 gpios: 30 minItems: 2 31 items: 32 - description: MDC 33 - description: MDIO 34 - description: MDO 35 36# Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases" 37# node. 38additionalProperties: 39 type: object 40 41examples: 42 - | 43 aliases { 44 mdio-gpio0 = &mdio0; 45 }; 46 47 mdio0: mdio { 48 compatible = "virtual,mdio-gpio"; 49 #address-cells = <1>; 50 #size-cells = <0>; 51 gpios = <&qe_pio_a 11>, 52 <&qe_pio_c 6>; 53 ethphy0: ethernet-phy@0 { 54 reg = <0>; 55 }; 56 }; 57... 58