1*ca47d656SCharan Pedumuru# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*ca47d656SCharan Pedumuru%YAML 1.2 3*ca47d656SCharan Pedumuru--- 4*ca47d656SCharan Pedumuru$id: http://devicetree.org/schemas/usb/ti,dwc3.yaml# 5*ca47d656SCharan Pedumuru$schema: http://devicetree.org/meta-schemas/core.yaml# 6*ca47d656SCharan Pedumuru 7*ca47d656SCharan Pedumurutitle: Texas Instruments OMAP DWC3 USB Glue Layer 8*ca47d656SCharan Pedumuru 9*ca47d656SCharan Pedumurumaintainers: 10*ca47d656SCharan Pedumuru - Felipe Balbi <balbi@ti.com> 11*ca47d656SCharan Pedumuru 12*ca47d656SCharan Pedumurudescription: 13*ca47d656SCharan Pedumuru Texas Instruments glue layer for Synopsys DesignWare USB3 (DWC3) 14*ca47d656SCharan Pedumuru controller on OMAP and AM43xx SoCs. Manages SoC-specific integration 15*ca47d656SCharan Pedumuru including register mapping, interrupt routing, UTMI/PIPE interface mode 16*ca47d656SCharan Pedumuru selection (HW/SW), and child DWC3 core instantiation via address space 17*ca47d656SCharan Pedumuru translation. Supports both legacy single-instance and multi-instance 18*ca47d656SCharan Pedumuru (numbered) configurations. 19*ca47d656SCharan Pedumuru 20*ca47d656SCharan Pedumuruproperties: 21*ca47d656SCharan Pedumuru compatible: 22*ca47d656SCharan Pedumuru enum: 23*ca47d656SCharan Pedumuru - ti,dwc3 24*ca47d656SCharan Pedumuru - ti,am437x-dwc3 25*ca47d656SCharan Pedumuru 26*ca47d656SCharan Pedumuru reg: 27*ca47d656SCharan Pedumuru maxItems: 1 28*ca47d656SCharan Pedumuru 29*ca47d656SCharan Pedumuru interrupts: 30*ca47d656SCharan Pedumuru maxItems: 1 31*ca47d656SCharan Pedumuru 32*ca47d656SCharan Pedumuru utmi-mode: 33*ca47d656SCharan Pedumuru $ref: /schemas/types.yaml#/definitions/uint32 34*ca47d656SCharan Pedumuru description: 35*ca47d656SCharan Pedumuru Controls the source of UTMI/PIPE status for VBUS and OTG ID. 36*ca47d656SCharan Pedumuru 1 for HW mode, 2 for SW mode. 37*ca47d656SCharan Pedumuru enum: [1, 2] 38*ca47d656SCharan Pedumuru 39*ca47d656SCharan Pedumuru "#address-cells": 40*ca47d656SCharan Pedumuru const: 1 41*ca47d656SCharan Pedumuru 42*ca47d656SCharan Pedumuru "#size-cells": 43*ca47d656SCharan Pedumuru const: 1 44*ca47d656SCharan Pedumuru 45*ca47d656SCharan Pedumuru ranges: true 46*ca47d656SCharan Pedumuru 47*ca47d656SCharan Pedumuru extcon: 48*ca47d656SCharan Pedumuru $ref: /schemas/types.yaml#/definitions/phandle 49*ca47d656SCharan Pedumuru description: 50*ca47d656SCharan Pedumuru Phandle for the extcon device used to detect connect/ 51*ca47d656SCharan Pedumuru disconnect events. 52*ca47d656SCharan Pedumuru 53*ca47d656SCharan Pedumuru vbus-supply: 54*ca47d656SCharan Pedumuru description: Phandle to the regulator device tree node if needed. 55*ca47d656SCharan Pedumuru 56*ca47d656SCharan PedumurupatternProperties: 57*ca47d656SCharan Pedumuru "^usb@[0-9a-f]+$": 58*ca47d656SCharan Pedumuru type: object 59*ca47d656SCharan Pedumuru $ref: snps,dwc3.yaml# 60*ca47d656SCharan Pedumuru unevaluatedProperties: false 61*ca47d656SCharan Pedumuru 62*ca47d656SCharan Pedumururequired: 63*ca47d656SCharan Pedumuru - reg 64*ca47d656SCharan Pedumuru - compatible 65*ca47d656SCharan Pedumuru - interrupts 66*ca47d656SCharan Pedumuru - "#address-cells" 67*ca47d656SCharan Pedumuru - "#size-cells" 68*ca47d656SCharan Pedumuru - utmi-mode 69*ca47d656SCharan Pedumuru - ranges 70*ca47d656SCharan Pedumuru 71*ca47d656SCharan PedumuruunevaluatedProperties: false 72*ca47d656SCharan Pedumuru 73*ca47d656SCharan Pedumuruexamples: 74*ca47d656SCharan Pedumuru - | 75*ca47d656SCharan Pedumuru #include <dt-bindings/interrupt-controller/arm-gic.h> 76*ca47d656SCharan Pedumuru omap_dwc3_1@0 { 77*ca47d656SCharan Pedumuru compatible = "ti,dwc3"; 78*ca47d656SCharan Pedumuru reg = <0x0 0x10000>; 79*ca47d656SCharan Pedumuru interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; 80*ca47d656SCharan Pedumuru #address-cells = <1>; 81*ca47d656SCharan Pedumuru #size-cells = <1>; 82*ca47d656SCharan Pedumuru utmi-mode = <2>; 83*ca47d656SCharan Pedumuru ranges = <0 0 0x20000>; 84*ca47d656SCharan Pedumuru 85*ca47d656SCharan Pedumuru usb@10000 { 86*ca47d656SCharan Pedumuru compatible = "snps,dwc3"; 87*ca47d656SCharan Pedumuru reg = <0x10000 0x17000>; 88*ca47d656SCharan Pedumuru interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, 89*ca47d656SCharan Pedumuru <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, 90*ca47d656SCharan Pedumuru <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; 91*ca47d656SCharan Pedumuru interrupt-names = "peripheral", "host", "otg"; 92*ca47d656SCharan Pedumuru phys = <&usb2_phy1>, <&usb3_phy1>; 93*ca47d656SCharan Pedumuru phy-names = "usb2-phy", "usb3-phy"; 94*ca47d656SCharan Pedumuru maximum-speed = "super-speed"; 95*ca47d656SCharan Pedumuru dr_mode = "otg"; 96*ca47d656SCharan Pedumuru snps,dis_u3_susphy_quirk; 97*ca47d656SCharan Pedumuru snps,dis_u2_susphy_quirk; 98*ca47d656SCharan Pedumuru }; 99*ca47d656SCharan Pedumuru }; 100*ca47d656SCharan Pedumuru... 101