2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/mdio-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MDIO on GPIOs
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maintainers:
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- Andrew Lunn <andrew@lunn.ch>
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- Heiner Kallweit <hkallweit1@gmail.com>
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- Russell King <linux@armlinux.org.uk>
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allOf:
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2023-10-24 12:59:35 +02:00
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- $ref: mdio.yaml#
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2023-08-30 17:31:07 +02:00
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properties:
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compatible:
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enum:
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- virtual,mdio-gpio
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- microchip,mdio-smi0
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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gpios:
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minItems: 2
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items:
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- description: MDC
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- description: MDIO
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- description: MDO
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2023-10-24 12:59:35 +02:00
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# Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
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# node.
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2023-08-30 17:31:07 +02:00
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additionalProperties:
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type: object
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examples:
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- |
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aliases {
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mdio-gpio0 = &mdio0;
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};
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mdio0: mdio {
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compatible = "virtual,mdio-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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gpios = <&qe_pio_a 11>,
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<&qe_pio_c 6>;
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ethphy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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...
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