| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/net/mdio-gpio.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MDIO on GPIOs |
| |
| maintainers: |
| - Andrew Lunn <andrew@lunn.ch> |
| - Heiner Kallweit <hkallweit1@gmail.com> |
| - Russell King <linux@armlinux.org.uk> |
| |
| allOf: |
| - $ref: mdio.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - virtual,mdio-gpio |
| - microchip,mdio-smi0 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| gpios: |
| minItems: 2 |
| items: |
| - description: MDC |
| - description: MDIO |
| - description: MDO |
| |
| # Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases" |
| # node. |
| additionalProperties: |
| type: object |
| |
| examples: |
| - | |
| aliases { |
| mdio-gpio0 = &mdio0; |
| }; |
| |
| mdio0: mdio { |
| compatible = "virtual,mdio-gpio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpios = <&qe_pio_a 11>, |
| <&qe_pio_c 6>; |
| ethphy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| }; |
| ... |
