1*d30e82a6SCorentin Labbe# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*d30e82a6SCorentin Labbe%YAML 1.2 3*d30e82a6SCorentin Labbe--- 4*d30e82a6SCorentin Labbe$id: http://devicetree.org/schemas/net/mdio-gpio.yaml# 5*d30e82a6SCorentin Labbe$schema: http://devicetree.org/meta-schemas/core.yaml# 6*d30e82a6SCorentin Labbe 7*d30e82a6SCorentin Labbetitle: MDIO on GPIOs 8*d30e82a6SCorentin Labbe 9*d30e82a6SCorentin Labbemaintainers: 10*d30e82a6SCorentin Labbe - Andrew Lunn <andrew@lunn.ch> 11*d30e82a6SCorentin Labbe - Heiner Kallweit <hkallweit1@gmail.com> 12*d30e82a6SCorentin Labbe - Russell King <linux@armlinux.org.uk> 13*d30e82a6SCorentin Labbe 14*d30e82a6SCorentin LabbeallOf: 15*d30e82a6SCorentin Labbe - $ref: "mdio.yaml#" 16*d30e82a6SCorentin Labbe 17*d30e82a6SCorentin Labbeproperties: 18*d30e82a6SCorentin Labbe compatible: 19*d30e82a6SCorentin Labbe enum: 20*d30e82a6SCorentin Labbe - virtual,mdio-gpio 21*d30e82a6SCorentin Labbe - microchip,mdio-smi0 22*d30e82a6SCorentin Labbe 23*d30e82a6SCorentin Labbe "#address-cells": 24*d30e82a6SCorentin Labbe const: 1 25*d30e82a6SCorentin Labbe 26*d30e82a6SCorentin Labbe "#size-cells": 27*d30e82a6SCorentin Labbe const: 0 28*d30e82a6SCorentin Labbe 29*d30e82a6SCorentin Labbe gpios: 30*d30e82a6SCorentin Labbe minItems: 2 31*d30e82a6SCorentin Labbe maxItems: 3 32*d30e82a6SCorentin Labbe items: 33*d30e82a6SCorentin Labbe - description: MDC 34*d30e82a6SCorentin Labbe - description: MDIO 35*d30e82a6SCorentin Labbe - description: MDO 36*d30e82a6SCorentin Labbe 37*d30e82a6SCorentin Labbe#Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases" 38*d30e82a6SCorentin Labbe#node. 39*d30e82a6SCorentin LabbeadditionalProperties: 40*d30e82a6SCorentin Labbe type: object 41*d30e82a6SCorentin Labbe 42*d30e82a6SCorentin Labbeexamples: 43*d30e82a6SCorentin Labbe - | 44*d30e82a6SCorentin Labbe aliases { 45*d30e82a6SCorentin Labbe mdio-gpio0 = &mdio0; 46*d30e82a6SCorentin Labbe }; 47*d30e82a6SCorentin Labbe 48*d30e82a6SCorentin Labbe mdio0: mdio { 49*d30e82a6SCorentin Labbe compatible = "virtual,mdio-gpio"; 50*d30e82a6SCorentin Labbe #address-cells = <1>; 51*d30e82a6SCorentin Labbe #size-cells = <0>; 52*d30e82a6SCorentin Labbe gpios = <&qe_pio_a 11>, 53*d30e82a6SCorentin Labbe <&qe_pio_c 6>; 54*d30e82a6SCorentin Labbe ethphy0: ethernet-phy@0 { 55*d30e82a6SCorentin Labbe reg = <0>; 56*d30e82a6SCorentin Labbe }; 57*d30e82a6SCorentin Labbe }; 58*d30e82a6SCorentin Labbe... 59