linux/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
Andrew Jeffery 94166fd21a dt-bindings: net: Add aspeed, ast2600-mdio binding
The AST2600 splits out the MDIO bus controller from the MAC into its own
IP block and rearranges the register layout. Add a new binding to
describe the new hardware.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-02 17:56:23 -07:00

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1.0 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-or-later
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ASPEED AST2600 MDIO Controller
maintainers:
- Andrew Jeffery <andrew@aj.id.au>
description: |+
The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
bus register interface, this time also separating out the controller from the
MAC.
allOf:
- $ref: "mdio.yaml#"
properties:
compatible:
const: aspeed,ast2600-mdio
reg:
maxItems: 1
description: The register range of the MDIO controller instance
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
examples:
- |
mdio0: mdio@1e650000 {
compatible = "aspeed,ast2600-mdio";
reg = <0x1e650000 0x8>;
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
};