microchip,lan966x-serdes.yaml (1634B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/microchip,lan966x-serdes.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Microchip Lan966x Serdes controller 8 9maintainers: 10 - Horatiu Vultur <horatiu.vultur@microchip.com> 11 12description: | 13 Lan966x has 7 interfaces, consisting of 2 copper transceivers(CU), 14 3 SERDES6G and 2 RGMII interfaces. Two of the SERDES6G support QSGMII. 15 Also it has 8 logical Ethernet ports which can be connected to these 16 interfaces. The Serdes controller will allow to configure these interfaces 17 and allows to "mux" the interfaces to different ports. 18 19 For simple selection of the interface that is used with a port, the 20 following macros are defined CU(X), SERDES6G(X), RGMII(X). Where X is a 21 number that represents the index of that interface type. For example 22 CU(1) means use interface copper transceivers 1. SERDES6G(2) means use 23 interface SerDes 2. 24 25properties: 26 $nodename: 27 pattern: "^serdes@[0-9a-f]+$" 28 29 compatible: 30 const: microchip,lan966x-serdes 31 32 reg: 33 items: 34 - description: HSIO registers 35 - description: HW_STAT register 36 37 '#phy-cells': 38 const: 2 39 description: | 40 - Input port to use for a given macro. 41 - The macro to be used. The macros are defined in 42 dt-bindings/phy/phy-lan966x-serdes. 43 44required: 45 - compatible 46 - reg 47 - '#phy-cells' 48 49additionalProperties: false 50 51examples: 52 - | 53 serdes: serdes@e2004010 { 54 compatible = "microchip,lan966x-serdes"; 55 reg = <0xe202c000 0x9c>, <0xe2004010 0x4>; 56 #phy-cells = <2>; 57 }; 58 59...