1c3e2485dSMaxime Ripard# SPDX-License-Identifier: GPL-2.0 2c3e2485dSMaxime Ripard%YAML 1.2 3c3e2485dSMaxime Ripard--- 4c3e2485dSMaxime Ripard$id: http://devicetree.org/schemas/usb/generic-ehci.yaml# 5c3e2485dSMaxime Ripard$schema: http://devicetree.org/meta-schemas/core.yaml# 6c3e2485dSMaxime Ripard 7dd3cb467SAndrew Lunntitle: USB EHCI Controller 8c3e2485dSMaxime Ripard 9c3e2485dSMaxime Ripardmaintainers: 10c3e2485dSMaxime Ripard - Greg Kroah-Hartman <gregkh@linuxfoundation.org> 11c3e2485dSMaxime Ripard 123c9ab53fSRob HerringallOf: 13653b131aSRob Herring - $ref: usb-hcd.yaml 143c9ab53fSRob Herring - if: 153c9ab53fSRob Herring properties: 163c9ab53fSRob Herring compatible: 173c9ab53fSRob Herring not: 183c9ab53fSRob Herring contains: 193c9ab53fSRob Herring const: ibm,usb-ehci-440epx 203c9ab53fSRob Herring then: 213c9ab53fSRob Herring properties: 223c9ab53fSRob Herring reg: 233c9ab53fSRob Herring maxItems: 1 243c9ab53fSRob Herring 25c3e2485dSMaxime Ripardproperties: 26c3e2485dSMaxime Ripard compatible: 275ae01e76SRob Herring oneOf: 285ae01e76SRob Herring - items: 295ae01e76SRob Herring - enum: 305ae01e76SRob Herring - allwinner,sun4i-a10-ehci 315ae01e76SRob Herring - allwinner,sun50i-a64-ehci 325ae01e76SRob Herring - allwinner,sun50i-h6-ehci 3328a1a647SAndre Przywara - allwinner,sun50i-h616-ehci 345ae01e76SRob Herring - allwinner,sun5i-a13-ehci 355ae01e76SRob Herring - allwinner,sun6i-a31-ehci 365ae01e76SRob Herring - allwinner,sun7i-a20-ehci 375ae01e76SRob Herring - allwinner,sun8i-a23-ehci 3839c0bf56SMaxime Ripard - allwinner,sun8i-a83t-ehci 395ae01e76SRob Herring - allwinner,sun8i-h3-ehci 405ae01e76SRob Herring - allwinner,sun8i-r40-ehci 41*1ce486baSChris Morgan - allwinner,sun8i-v3s-ehci 425ae01e76SRob Herring - allwinner,sun9i-a80-ehci 43821d83c2SSamuel Holland - allwinner,sun20i-d1-ehci 445ae01e76SRob Herring - aspeed,ast2400-ehci 455ae01e76SRob Herring - aspeed,ast2500-ehci 465ae01e76SRob Herring - aspeed,ast2600-ehci 475ae01e76SRob Herring - brcm,bcm3384-ehci 485ae01e76SRob Herring - brcm,bcm63268-ehci 495ae01e76SRob Herring - brcm,bcm6328-ehci 505ae01e76SRob Herring - brcm,bcm6358-ehci 515ae01e76SRob Herring - brcm,bcm6362-ehci 525ae01e76SRob Herring - brcm,bcm6368-ehci 535ae01e76SRob Herring - brcm,bcm7125-ehci 545ae01e76SRob Herring - brcm,bcm7346-ehci 555ae01e76SRob Herring - brcm,bcm7358-ehci 565ae01e76SRob Herring - brcm,bcm7360-ehci 575ae01e76SRob Herring - brcm,bcm7362-ehci 585ae01e76SRob Herring - brcm,bcm7420-ehci 595ae01e76SRob Herring - brcm,bcm7425-ehci 605ae01e76SRob Herring - brcm,bcm7435-ehci 61501c12a6SNick Hawkins - hpe,gxp-ehci 625ae01e76SRob Herring - ibm,476gtr-ehci 635ae01e76SRob Herring - nxp,lpc1850-ehci 645ae01e76SRob Herring - qca,ar7100-ehci 6506abc973SSebastian Reichel - rockchip,rk3588-ehci 665ae01e76SRob Herring - snps,hsdk-v1.0-ehci 675ae01e76SRob Herring - socionext,uniphier-ehci 685ae01e76SRob Herring - const: generic-ehci 695ae01e76SRob Herring - items: 705ae01e76SRob Herring - enum: 715ae01e76SRob Herring - atmel,at91sam9g45-ehci 725ae01e76SRob Herring - cavium,octeon-6335-ehci 735ae01e76SRob Herring - ibm,usb-ehci-440epx 745ae01e76SRob Herring - ibm,usb-ehci-460ex 755ae01e76SRob Herring - nintendo,hollywood-usb-ehci 765ae01e76SRob Herring - st,spear600-ehci 775ae01e76SRob Herring - const: usb-ehci 785ae01e76SRob Herring - enum: 79c1140ebfSRob Herring - generic-ehci 80c1140ebfSRob Herring - marvell,armada-3700-ehci 81ec13100fSRob Herring - marvell,orion-ehci 82ec13100fSRob Herring - nuvoton,npcm750-ehci 8376ea4926SRob Herring - nuvoton,npcm845-ehci 845ae01e76SRob Herring - ti,ehci-omap 85c3e2485dSMaxime Ripard - usb-ehci 86c3e2485dSMaxime Ripard 873c9ab53fSRob Herring reg: 883c9ab53fSRob Herring minItems: 1 89c3e2485dSMaxime Ripard maxItems: 2 90c3e2485dSMaxime Ripard 91c3e2485dSMaxime Ripard interrupts: 92c3e2485dSMaxime Ripard maxItems: 1 93c3e2485dSMaxime Ripard 94c3e2485dSMaxime Ripard resets: 95c3e2485dSMaxime Ripard minItems: 1 96c3e2485dSMaxime Ripard maxItems: 4 97c3e2485dSMaxime Ripard 98c3e2485dSMaxime Ripard clocks: 99c3e2485dSMaxime Ripard minItems: 1 100c3e2485dSMaxime Ripard maxItems: 4 101c3e2485dSMaxime Ripard description: | 102c3e2485dSMaxime Ripard In case the Renesas R-Car Gen3 SoCs: 103c3e2485dSMaxime Ripard - if a host only channel: first clock should be host. 104c3e2485dSMaxime Ripard - if a USB DRD channel: first clock should be host and second 105c3e2485dSMaxime Ripard one should be peripheral 106f98d7c3aSGeert Uytterhoeven 107f98d7c3aSGeert Uytterhoeven power-domains: 108f98d7c3aSGeert Uytterhoeven maxItems: 1 109c3e2485dSMaxime Ripard 110c3e2485dSMaxime Ripard big-endian: 111c3e2485dSMaxime Ripard $ref: /schemas/types.yaml#/definitions/flag 112c3e2485dSMaxime Ripard description: 113c3e2485dSMaxime Ripard Set this flag for HCDs with big endian descriptors and big 114c3e2485dSMaxime Ripard endian registers. 115c3e2485dSMaxime Ripard 116c3e2485dSMaxime Ripard big-endian-desc: 117c3e2485dSMaxime Ripard $ref: /schemas/types.yaml#/definitions/flag 118c3e2485dSMaxime Ripard description: 119c3e2485dSMaxime Ripard Set this flag for HCDs with big endian descriptors. 120c3e2485dSMaxime Ripard 121c3e2485dSMaxime Ripard big-endian-regs: 122c3e2485dSMaxime Ripard $ref: /schemas/types.yaml#/definitions/flag 123c3e2485dSMaxime Ripard description: 124c3e2485dSMaxime Ripard Set this flag for HCDs with big endian registers. 125c3e2485dSMaxime Ripard 126c3e2485dSMaxime Ripard has-transaction-translator: 127c3e2485dSMaxime Ripard $ref: /schemas/types.yaml#/definitions/flag 128c3e2485dSMaxime Ripard description: 129c3e2485dSMaxime Ripard Set this flag if EHCI has a Transaction Translator built into 130c3e2485dSMaxime Ripard the root hub. 131c3e2485dSMaxime Ripard 132c3e2485dSMaxime Ripard needs-reset-on-resume: 133c3e2485dSMaxime Ripard $ref: /schemas/types.yaml#/definitions/flag 134c3e2485dSMaxime Ripard description: 135c3e2485dSMaxime Ripard Set this flag to force EHCI reset after resume. 13681d23855SÁlvaro Fernández Rojas 13781d23855SÁlvaro Fernández Rojas spurious-oc: 13881d23855SÁlvaro Fernández Rojas $ref: /schemas/types.yaml#/definitions/flag 13981d23855SÁlvaro Fernández Rojas description: 14081d23855SÁlvaro Fernández Rojas Set this flag to indicate that the hardware sometimes turns on 14181d23855SÁlvaro Fernández Rojas the OC bit when an over-current isn't actually present. 1423aa3c66aSMaxime Ripard 1439faa1c8fSGeert Uytterhoeven phys: 1449faa1c8fSGeert Uytterhoeven minItems: 1 1453aa3c66aSMaxime Ripard maxItems: 3 1463aa3c66aSMaxime Ripard 1473aa3c66aSMaxime Ripard phy-names: 148c3e2485dSMaxime Ripard const: usb 14959ffe4edSAndre Przywara 15059ffe4edSAndre Przywara iommus: 15159ffe4edSAndre Przywara maxItems: 1 15231f21e2aSBiju Das 15331f21e2aSBiju Das dr_mode: 15431f21e2aSBiju Das enum: 15531f21e2aSBiju Das - host 15631f21e2aSBiju Das - otg 157c3e2485dSMaxime Ripard 158c3e2485dSMaxime Ripardrequired: 159c3e2485dSMaxime Ripard - compatible 160c3e2485dSMaxime Ripard - reg 161c3e2485dSMaxime Ripard - interrupts 162817f9ee0SFabrice Gasnier 163c3e2485dSMaxime RipardunevaluatedProperties: false 164c3e2485dSMaxime Ripard 165c3e2485dSMaxime Ripardexamples: 1665ff88144SMaxime Ripard - | 1675ae01e76SRob Herring usb@e0000300 { 168c3e2485dSMaxime Ripard compatible = "ibm,usb-ehci-440epx", "usb-ehci"; 169c3e2485dSMaxime Ripard interrupt-parent = <&UIC0>; 170fba56184SRob Herring interrupts = <0x1a 4>; 171c3e2485dSMaxime Ripard reg = <0xe0000300 90>, <0xe0000390 70>; 172c3e2485dSMaxime Ripard big-endian; 173c3e2485dSMaxime Ripard }; 174c3e2485dSMaxime Ripard 175c3e2485dSMaxime Ripard - | 176c3e2485dSMaxime Ripard ehci0: usb@1c14000 { 177c3e2485dSMaxime Ripard compatible = "allwinner,sun4i-a10-ehci", "generic-ehci"; 178c3e2485dSMaxime Ripard reg = <0x01c14000 0x100>; 179c3e2485dSMaxime Ripard interrupts = <39>; 180c3e2485dSMaxime Ripard clocks = <&ahb_gates 1>; 1813aa3c66aSMaxime Ripard phys = <&usbphy 1>; 182c3e2485dSMaxime Ripard phy-names = "usb"; 183c3e2485dSMaxime Ripard }; 184c3e2485dSMaxime Ripard 185... 186