1f3ca745dSBenjamin Gaignard# SPDX-License-Identifier: GPL-2.0 2f3ca745dSBenjamin Gaignard%YAML 1.2 3f3ca745dSBenjamin Gaignard--- 4f3ca745dSBenjamin Gaignard$id: http://devicetree.org/schemas/usb/dwc2.yaml# 5f3ca745dSBenjamin Gaignard$schema: http://devicetree.org/meta-schemas/core.yaml# 6f3ca745dSBenjamin Gaignard 7f3ca745dSBenjamin Gaignardtitle: DesignWare HS OTG USB 2.0 controller Bindings 8f3ca745dSBenjamin Gaignard 9f3ca745dSBenjamin Gaignardmaintainers: 10f3ca745dSBenjamin Gaignard - Rob Herring <robh@kernel.org> 11f3ca745dSBenjamin Gaignard 12bb88dbbeSFabrice GasnierallOf: 13bb88dbbeSFabrice Gasnier - $ref: usb-drd.yaml# 14bb88dbbeSFabrice Gasnier 15f3ca745dSBenjamin Gaignardproperties: 16f3ca745dSBenjamin Gaignard compatible: 17f3ca745dSBenjamin Gaignard oneOf: 18f3ca745dSBenjamin Gaignard - const: brcm,bcm2835-usb 19f3ca745dSBenjamin Gaignard - const: hisilicon,hi6220-usb 20*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,jz4775-otg 21*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,jz4780-otg 22*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,x1000-otg 23*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,x1600-otg 24*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,x1700-otg 25*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,x1830-otg 26*9cd6576fS周琰杰 (Zhou Yanjie) - const: ingenic,x2000-otg 27f3ca745dSBenjamin Gaignard - items: 28f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 29f3ca745dSBenjamin Gaignard - const: snps,dwc2 30f3ca745dSBenjamin Gaignard - items: 3195b18f28SJohan Jonker - enum: 3295b18f28SJohan Jonker - rockchip,px30-usb 3395b18f28SJohan Jonker - rockchip,rk3036-usb 3495b18f28SJohan Jonker - rockchip,rk3188-usb 3595b18f28SJohan Jonker - rockchip,rk3228-usb 3695b18f28SJohan Jonker - rockchip,rk3288-usb 3756d42614STobias Schramm - rockchip,rk3308-usb 3895b18f28SJohan Jonker - rockchip,rk3328-usb 397334c822SJohan Jonker - rockchip,rk3368-usb 4095b18f28SJohan Jonker - rockchip,rv1108-usb 41f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 42f3ca745dSBenjamin Gaignard - const: snps,dwc2 43f3ca745dSBenjamin Gaignard - const: lantiq,arx100-usb 44f3ca745dSBenjamin Gaignard - const: lantiq,xrx200-usb 45f3ca745dSBenjamin Gaignard - items: 4628d5ee04SNeil Armstrong - enum: 4728d5ee04SNeil Armstrong - amlogic,meson8-usb 4828d5ee04SNeil Armstrong - amlogic,meson8b-usb 4928d5ee04SNeil Armstrong - amlogic,meson-gxbb-usb 5028d5ee04SNeil Armstrong - amlogic,meson-g12a-usb 51448841d9SKrzysztof Kozlowski - intel,socfpga-agilex-hsotg 52f3ca745dSBenjamin Gaignard - const: snps,dwc2 53f3ca745dSBenjamin Gaignard - const: amcc,dwc-otg 54704c70faSChristian Lamparter - const: apm,apm82181-dwc-otg 55f3ca745dSBenjamin Gaignard - const: snps,dwc2 56f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-fsotg 57f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-hsotg 58f3ca745dSBenjamin Gaignard - const: st,stm32f7-hsotg 59d4985011SAmelie Delaunay - const: st,stm32mp15-fsotg 601a21240dSBenjamin Gaignard - items: 61d4985011SAmelie Delaunay - const: st,stm32mp15-hsotg 621a21240dSBenjamin Gaignard - const: snps,dwc2 63f3ca745dSBenjamin Gaignard - const: samsung,s3c6400-hsotg 64728390fcSDinh Nguyen - const: intel,socfpga-agilex-hsotg 65f3ca745dSBenjamin Gaignard 66f3ca745dSBenjamin Gaignard reg: 67f3ca745dSBenjamin Gaignard maxItems: 1 68f3ca745dSBenjamin Gaignard 69f3ca745dSBenjamin Gaignard interrupts: 70f3ca745dSBenjamin Gaignard maxItems: 1 71f3ca745dSBenjamin Gaignard 72f3ca745dSBenjamin Gaignard clocks: 73f3ca745dSBenjamin Gaignard maxItems: 1 74f3ca745dSBenjamin Gaignard 75f3ca745dSBenjamin Gaignard clock-names: 76f3ca745dSBenjamin Gaignard items: 77f3ca745dSBenjamin Gaignard - const: otg 78f3ca745dSBenjamin Gaignard 794b9ff41fSKrzysztof Kozlowski disable-over-current: 804b9ff41fSKrzysztof Kozlowski type: boolean 814b9ff41fSKrzysztof Kozlowski description: whether to disable detection of over-current condition. 824b9ff41fSKrzysztof Kozlowski 831b5f9a04SKrzysztof Kozlowski iommus: 841b5f9a04SKrzysztof Kozlowski maxItems: 1 851b5f9a04SKrzysztof Kozlowski 86f3ca745dSBenjamin Gaignard resets: 87f3ca745dSBenjamin Gaignard items: 88f3ca745dSBenjamin Gaignard - description: common reset 89f3ca745dSBenjamin Gaignard - description: ecc reset 90f3ca745dSBenjamin Gaignard minItems: 1 91f3ca745dSBenjamin Gaignard 92f3ca745dSBenjamin Gaignard reset-names: 93f3ca745dSBenjamin Gaignard items: 94f3ca745dSBenjamin Gaignard - const: dwc2 95f3ca745dSBenjamin Gaignard - const: dwc2-ecc 96f3ca745dSBenjamin Gaignard minItems: 1 97f3ca745dSBenjamin Gaignard 98f3ca745dSBenjamin Gaignard phys: 99f3ca745dSBenjamin Gaignard maxItems: 1 100f3ca745dSBenjamin Gaignard 101f3ca745dSBenjamin Gaignard phy-names: 102f3ca745dSBenjamin Gaignard const: usb2-phy 103f3ca745dSBenjamin Gaignard 1040b714009SJohan Jonker power-domains: 1050b714009SJohan Jonker maxItems: 1 1060b714009SJohan Jonker 107f3ca745dSBenjamin Gaignard vbus-supply: 108f3ca745dSBenjamin Gaignard description: reference to the VBUS regulator. Depending on the current mode 109f3ca745dSBenjamin Gaignard this is enabled (in "host" mode") or disabled (in "peripheral" mode). The 110f3ca745dSBenjamin Gaignard regulator is updated if the controller is configured in "otg" mode and the 111f3ca745dSBenjamin Gaignard status changes between "host" and "peripheral". 112f3ca745dSBenjamin Gaignard 113f3ca745dSBenjamin Gaignard vusb_d-supply: 114f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of digital section, 115f3ca745dSBenjamin Gaignard 116f3ca745dSBenjamin Gaignard vusb_a-supply: 117f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of analog section. 118f3ca745dSBenjamin Gaignard 1191a21240dSBenjamin Gaignard usb33d-supply: 120d4985011SAmelie Delaunay description: reference to the VBUS and ID sensing comparators supply, in 121d4985011SAmelie Delaunay order to perform OTG operation, used on STM32MP15 SoCs. 122d4985011SAmelie Delaunay 123bb88dbbeSFabrice Gasnier dr_mode: true 124f3ca745dSBenjamin Gaignard 125924e2b40SFabrice Gasnier otg-rev: true 126924e2b40SFabrice Gasnier 127924e2b40SFabrice Gasnier hnp-disable: true 128924e2b40SFabrice Gasnier 129924e2b40SFabrice Gasnier srp-disable: true 130924e2b40SFabrice Gasnier 131bb88dbbeSFabrice Gasnier usb-role-switch: true 13214793faeSAmelie Delaunay 133942cdbc1SFabrice Gasnier role-switch-default-mode: true 134942cdbc1SFabrice Gasnier 135f3ca745dSBenjamin Gaignard g-rx-fifo-size: 136f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 137f3ca745dSBenjamin Gaignard description: size of rx fifo size in gadget mode. 138f3ca745dSBenjamin Gaignard 139f3ca745dSBenjamin Gaignard g-np-tx-fifo-size: 140f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 141f3ca745dSBenjamin Gaignard description: size of non-periodic tx fifo size in gadget mode. 142f3ca745dSBenjamin Gaignard 143f3ca745dSBenjamin Gaignard g-tx-fifo-size: 144f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32-array 145f3ca745dSBenjamin Gaignard description: size of periodic tx fifo per endpoint (except ep0) in gadget mode. 146f3ca745dSBenjamin Gaignard 147f3ca745dSBenjamin Gaignard snps,need-phy-for-wake: 148f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 149f516fb70SRob Herring description: If present indicates that the phy needs to be left on for 150f516fb70SRob Herring remote wakeup during suspend. 151f3ca745dSBenjamin Gaignard 152f3ca745dSBenjamin Gaignard snps,reset-phy-on-wake: 153f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 154f516fb70SRob Herring description: If present indicates that we need to reset the PHY when we 155f516fb70SRob Herring detect a wakeup. This is due to a hardware errata. 156f3ca745dSBenjamin Gaignard 157ba67723fSFabrice Gasnier port: 158ba67723fSFabrice Gasnier description: 159ba67723fSFabrice Gasnier Any connector to the data bus of this controller should be modelled 160ba67723fSFabrice Gasnier using the OF graph bindings specified, if the "usb-role-switch" 161ba67723fSFabrice Gasnier property is used. 162ba67723fSFabrice Gasnier $ref: /schemas/graph.yaml#/properties/port 163ba67723fSFabrice Gasnier 164ba67723fSFabrice Gasnierdependencies: 165ba67723fSFabrice Gasnier port: [ usb-role-switch ] 166942cdbc1SFabrice Gasnier role-switch-default-mode: [ usb-role-switch ] 167ba67723fSFabrice Gasnier 168f3ca745dSBenjamin Gaignardrequired: 169f3ca745dSBenjamin Gaignard - compatible 170f3ca745dSBenjamin Gaignard - reg 171f3ca745dSBenjamin Gaignard - interrupts 172f3ca745dSBenjamin Gaignard - clocks 173f3ca745dSBenjamin Gaignard - clock-names 174f3ca745dSBenjamin Gaignard 175f3ca745dSBenjamin GaignardadditionalProperties: false 176f3ca745dSBenjamin Gaignard 177f3ca745dSBenjamin Gaignardexamples: 178f3ca745dSBenjamin Gaignard - | 179f3ca745dSBenjamin Gaignard usb@101c0000 { 180f3ca745dSBenjamin Gaignard compatible = "rockchip,rk3066-usb", "snps,dwc2"; 181f3ca745dSBenjamin Gaignard reg = <0x10180000 0x40000>; 182f3ca745dSBenjamin Gaignard interrupts = <18>; 183f3ca745dSBenjamin Gaignard clocks = <&usb_otg_ahb_clk>; 184f3ca745dSBenjamin Gaignard clock-names = "otg"; 185f3ca745dSBenjamin Gaignard phys = <&usbphy>; 186f3ca745dSBenjamin Gaignard phy-names = "usb2-phy"; 187f3ca745dSBenjamin Gaignard }; 188f3ca745dSBenjamin Gaignard 189f3ca745dSBenjamin Gaignard... 190