1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/hisilicon,hi3660-usb3.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Hisilicon Kirin 960 USB PHY 8 9maintainers: 10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org> 11description: |+ 12 Bindings for USB3 PHY on HiSilicon Kirin 960. 13 14properties: 15 compatible: 16 const: hisilicon,hi3660-usb-phy 17 18 "#phy-cells": 19 const: 0 20 21 hisilicon,pericrg-syscon: 22 $ref: '/schemas/types.yaml#/definitions/phandle' 23 description: phandle of syscon used to control iso refclk. 24 25 hisilicon,pctrl-syscon: 26 $ref: '/schemas/types.yaml#/definitions/phandle' 27 description: phandle of syscon used to control usb tcxo. 28 29 hisilicon,eye-diagram-param: 30 $ref: /schemas/types.yaml#/definitions/uint32 31 description: Eye diagram for phy. 32 33required: 34 - compatible 35 - hisilicon,pericrg-syscon 36 - hisilicon,pctrl-syscon 37 - hisilicon,eye-diagram-param 38 - "#phy-cells" 39 40additionalProperties: false 41 42examples: 43 - | 44 bus { 45 #address-cells = <2>; 46 #size-cells = <2>; 47 48 usb3_otg_bc: usb3_otg_bc@ff200000 { 49 compatible = "syscon", "simple-mfd"; 50 reg = <0x0 0xff200000 0x0 0x1000>; 51 52 usb-phy { 53 compatible = "hisilicon,hi3660-usb-phy"; 54 #phy-cells = <0>; 55 hisilicon,pericrg-syscon = <&crg_ctrl>; 56 hisilicon,pctrl-syscon = <&pctrl>; 57 hisilicon,eye-diagram-param = <0x22466e4>; 58 }; 59 }; 60 }; 61