linux-stable/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml

103 lines
1.9 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/qcom,ipq4019-mdio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm IPQ40xx MDIO Controller
maintainers:
- Robert Marko <robert.marko@sartura.hr>
properties:
compatible:
oneOf:
- enum:
- qcom,ipq4019-mdio
- qcom,ipq5018-mdio
- items:
- enum:
- qcom,ipq6018-mdio
- qcom,ipq8074-mdio
- const: qcom,ipq4019-mdio
"#address-cells":
const: 1
"#size-cells":
const: 0
reg:
minItems: 1
maxItems: 2
description:
the first Address and length of the register set for the MDIO controller.
the second Address and length of the register for ethernet LDO, this second
address range is only required by the platform IPQ50xx.
clocks:
items:
- description: MDIO clock source frequency fixed to 100MHZ
clock-names:
items:
- const: gcc_mdio_ahb_clk
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
allOf:
- $ref: mdio.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq5018-mdio
- qcom,ipq6018-mdio
- qcom,ipq8074-mdio
then:
required:
- clocks
- clock-names
else:
properties:
clocks: false
clock-names: false
unevaluatedProperties: false
examples:
- |
mdio@90000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "qcom,ipq4019-mdio";
reg = <0x90000 0x64>;
ethphy0: ethernet-phy@0 {
reg = <0>;
};
ethphy1: ethernet-phy@1 {
reg = <1>;
};
ethphy2: ethernet-phy@2 {
reg = <2>;
};
ethphy3: ethernet-phy@3 {
reg = <3>;
};
ethphy4: ethernet-phy@4 {
reg = <4>;
};
};