kernel/Documentation/devicetree/bindings/net/mdio-gpio.yaml
2024-07-22 17:22:30 +08:00

58 lines
1.0 KiB
YAML

# 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>;
};
};
...