1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/net/qcom,ipq4019-mdio.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm IPQ40xx MDIO Controller Device Tree Bindings 8 9maintainers: 10 - Robert Marko <robert.marko@sartura.hr> 11 12allOf: 13 - $ref: "mdio.yaml#" 14 15properties: 16 compatible: 17 enum: 18 - qcom,ipq4019-mdio 19 - qcom,ipq5018-mdio 20 21 "#address-cells": 22 const: 1 23 24 "#size-cells": 25 const: 0 26 27 reg: 28 minItems: 1 29 maxItems: 2 30 description: 31 the first Address and length of the register set for the MDIO controller. 32 the second Address and length of the register for ethernet LDO, this second 33 address range is only required by the platform IPQ50xx. 34 35 clocks: 36 maxItems: 1 37 description: | 38 MDIO clock source frequency fixed to 100MHZ, this clock should be specified 39 by the platform IPQ807x, IPQ60xx and IPQ50xx. 40 41required: 42 - compatible 43 - reg 44 - "#address-cells" 45 - "#size-cells" 46 47unevaluatedProperties: false 48 49examples: 50 - | 51 mdio@90000 { 52 #address-cells = <1>; 53 #size-cells = <0>; 54 compatible = "qcom,ipq4019-mdio"; 55 reg = <0x90000 0x64>; 56 57 ethphy0: ethernet-phy@0 { 58 reg = <0>; 59 }; 60 61 ethphy1: ethernet-phy@1 { 62 reg = <1>; 63 }; 64 65 ethphy2: ethernet-phy@2 { 66 reg = <2>; 67 }; 68 69 ethphy3: ethernet-phy@3 { 70 reg = <3>; 71 }; 72 73 ethphy4: ethernet-phy@4 { 74 reg = <4>; 75 }; 76 }; 77