168989fe1SRoger Quadros# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 268989fe1SRoger Quadros%YAML 1.2 368989fe1SRoger Quadros--- 468989fe1SRoger Quadros$id: http://devicetree.org/schemas/usb/cdns,usb3.yaml# 568989fe1SRoger Quadros$schema: http://devicetree.org/meta-schemas/core.yaml# 668989fe1SRoger Quadros 768989fe1SRoger Quadrostitle: Cadence USBSS-DRD controller bindings 868989fe1SRoger Quadros 968989fe1SRoger Quadrosmaintainers: 1068989fe1SRoger Quadros - Pawel Laszczak <pawell@cadence.com> 1168989fe1SRoger Quadros 1268989fe1SRoger Quadrosproperties: 1368989fe1SRoger Quadros compatible: 1468989fe1SRoger Quadros const: cdns,usb3 1568989fe1SRoger Quadros 1668989fe1SRoger Quadros reg: 1768989fe1SRoger Quadros items: 1868989fe1SRoger Quadros - description: OTG controller registers 1968989fe1SRoger Quadros - description: XHCI Host controller registers 2068989fe1SRoger Quadros - description: DEVICE controller registers 2168989fe1SRoger Quadros 2268989fe1SRoger Quadros reg-names: 2368989fe1SRoger Quadros items: 2468989fe1SRoger Quadros - const: otg 2568989fe1SRoger Quadros - const: xhci 2668989fe1SRoger Quadros - const: dev 2768989fe1SRoger Quadros 2868989fe1SRoger Quadros interrupts: 2968989fe1SRoger Quadros items: 3068989fe1SRoger Quadros - description: OTG/DRD controller interrupt 3168989fe1SRoger Quadros - description: XHCI host controller interrupt 3268989fe1SRoger Quadros - description: Device controller interrupt 3368989fe1SRoger Quadros 3468989fe1SRoger Quadros interrupt-names: 3568989fe1SRoger Quadros items: 3668989fe1SRoger Quadros - const: host 3768989fe1SRoger Quadros - const: peripheral 3868989fe1SRoger Quadros - const: otg 3968989fe1SRoger Quadros 4068989fe1SRoger Quadros dr_mode: 4168989fe1SRoger Quadros enum: [host, otg, peripheral] 4268989fe1SRoger Quadros 4368989fe1SRoger Quadros maximum-speed: 4468989fe1SRoger Quadros enum: [super-speed, high-speed, full-speed] 4568989fe1SRoger Quadros 4668989fe1SRoger Quadros phys: 4768989fe1SRoger Quadros minItems: 1 4868989fe1SRoger Quadros maxItems: 2 4968989fe1SRoger Quadros 5068989fe1SRoger Quadros phy-names: 5168989fe1SRoger Quadros minItems: 1 5268989fe1SRoger Quadros maxItems: 2 5368989fe1SRoger Quadros items: 5468989fe1SRoger Quadros anyOf: 5568989fe1SRoger Quadros - const: cdns3,usb2-phy 5668989fe1SRoger Quadros - const: cdns3,usb3-phy 5768989fe1SRoger Quadros 5868989fe1SRoger Quadros cdns,on-chip-buff-size: 5968989fe1SRoger Quadros description: 6068989fe1SRoger Quadros size of memory intended as internal memory for endpoints 6168989fe1SRoger Quadros buffers expressed in KB 6268989fe1SRoger Quadros $ref: /schemas/types.yaml#/definitions/uint32 6368989fe1SRoger Quadros 64*5261e48fSRoger Quadros cdns,phyrst-a-enable: 65*5261e48fSRoger Quadros description: Enable resetting of PHY if Rx fail is detected 66*5261e48fSRoger Quadros type: boolean 67*5261e48fSRoger Quadros 6868989fe1SRoger Quadrosrequired: 6968989fe1SRoger Quadros - compatible 7068989fe1SRoger Quadros - reg 7168989fe1SRoger Quadros - reg-names 7268989fe1SRoger Quadros - interrupts 7368989fe1SRoger Quadros 7468989fe1SRoger QuadrosadditionalProperties: false 7568989fe1SRoger Quadros 7668989fe1SRoger Quadrosexamples: 7768989fe1SRoger Quadros - | 7868989fe1SRoger Quadros #include <dt-bindings/interrupt-controller/arm-gic.h> 7968989fe1SRoger Quadros bus { 8068989fe1SRoger Quadros #address-cells = <2>; 8168989fe1SRoger Quadros #size-cells = <2>; 8268989fe1SRoger Quadros 8368989fe1SRoger Quadros usb@6000000 { 8468989fe1SRoger Quadros compatible = "cdns,usb3"; 8568989fe1SRoger Quadros reg = <0x00 0x6000000 0x00 0x10000>, 8668989fe1SRoger Quadros <0x00 0x6010000 0x00 0x10000>, 8768989fe1SRoger Quadros <0x00 0x6020000 0x00 0x10000>; 8868989fe1SRoger Quadros reg-names = "otg", "xhci", "dev"; 8968989fe1SRoger Quadros interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, 9068989fe1SRoger Quadros <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, 9168989fe1SRoger Quadros <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; 9268989fe1SRoger Quadros interrupt-names = "host", "peripheral", "otg"; 9368989fe1SRoger Quadros maximum-speed = "super-speed"; 9468989fe1SRoger Quadros dr_mode = "otg"; 9568989fe1SRoger Quadros }; 9668989fe1SRoger Quadros }; 97