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 20f3ca745dSBenjamin Gaignard - items: 21f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 22f3ca745dSBenjamin Gaignard - const: snps,dwc2 23f3ca745dSBenjamin Gaignard - items: 2495b18f28SJohan Jonker - enum: 2595b18f28SJohan Jonker - rockchip,px30-usb 2695b18f28SJohan Jonker - rockchip,rk3036-usb 2795b18f28SJohan Jonker - rockchip,rk3188-usb 2895b18f28SJohan Jonker - rockchip,rk3228-usb 2995b18f28SJohan Jonker - rockchip,rk3288-usb 3056d42614STobias Schramm - rockchip,rk3308-usb 3195b18f28SJohan Jonker - rockchip,rk3328-usb 327334c822SJohan Jonker - rockchip,rk3368-usb 3395b18f28SJohan Jonker - rockchip,rv1108-usb 34f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 35f3ca745dSBenjamin Gaignard - const: snps,dwc2 36f3ca745dSBenjamin Gaignard - const: lantiq,arx100-usb 37f3ca745dSBenjamin Gaignard - const: lantiq,xrx200-usb 38f3ca745dSBenjamin Gaignard - items: 3928d5ee04SNeil Armstrong - enum: 4028d5ee04SNeil Armstrong - amlogic,meson8-usb 4128d5ee04SNeil Armstrong - amlogic,meson8b-usb 4228d5ee04SNeil Armstrong - amlogic,meson-gxbb-usb 4328d5ee04SNeil Armstrong - amlogic,meson-g12a-usb 44448841d9SKrzysztof Kozlowski - intel,socfpga-agilex-hsotg 45f3ca745dSBenjamin Gaignard - const: snps,dwc2 46f3ca745dSBenjamin Gaignard - const: amcc,dwc-otg 47704c70faSChristian Lamparter - const: apm,apm82181-dwc-otg 48f3ca745dSBenjamin Gaignard - const: snps,dwc2 49f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-fsotg 50f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-hsotg 51f3ca745dSBenjamin Gaignard - const: st,stm32f7-hsotg 52d4985011SAmelie Delaunay - const: st,stm32mp15-fsotg 531a21240dSBenjamin Gaignard - items: 54d4985011SAmelie Delaunay - const: st,stm32mp15-hsotg 551a21240dSBenjamin Gaignard - const: snps,dwc2 56f3ca745dSBenjamin Gaignard - const: samsung,s3c6400-hsotg 57f3ca745dSBenjamin Gaignard 58f3ca745dSBenjamin Gaignard reg: 59f3ca745dSBenjamin Gaignard maxItems: 1 60f3ca745dSBenjamin Gaignard 61f3ca745dSBenjamin Gaignard interrupts: 62f3ca745dSBenjamin Gaignard maxItems: 1 63f3ca745dSBenjamin Gaignard 64f3ca745dSBenjamin Gaignard clocks: 65f3ca745dSBenjamin Gaignard maxItems: 1 66f3ca745dSBenjamin Gaignard 67f3ca745dSBenjamin Gaignard clock-names: 68f3ca745dSBenjamin Gaignard items: 69f3ca745dSBenjamin Gaignard - const: otg 70f3ca745dSBenjamin Gaignard 71*4b9ff41fSKrzysztof Kozlowski disable-over-current: 72*4b9ff41fSKrzysztof Kozlowski type: boolean 73*4b9ff41fSKrzysztof Kozlowski description: whether to disable detection of over-current condition. 74*4b9ff41fSKrzysztof Kozlowski 751b5f9a04SKrzysztof Kozlowski iommus: 761b5f9a04SKrzysztof Kozlowski maxItems: 1 771b5f9a04SKrzysztof Kozlowski 78f3ca745dSBenjamin Gaignard resets: 79f3ca745dSBenjamin Gaignard items: 80f3ca745dSBenjamin Gaignard - description: common reset 81f3ca745dSBenjamin Gaignard - description: ecc reset 82f3ca745dSBenjamin Gaignard minItems: 1 83f3ca745dSBenjamin Gaignard 84f3ca745dSBenjamin Gaignard reset-names: 85f3ca745dSBenjamin Gaignard items: 86f3ca745dSBenjamin Gaignard - const: dwc2 87f3ca745dSBenjamin Gaignard - const: dwc2-ecc 88f3ca745dSBenjamin Gaignard minItems: 1 89f3ca745dSBenjamin Gaignard 90f3ca745dSBenjamin Gaignard phys: 91f3ca745dSBenjamin Gaignard maxItems: 1 92f3ca745dSBenjamin Gaignard 93f3ca745dSBenjamin Gaignard phy-names: 94f3ca745dSBenjamin Gaignard const: usb2-phy 95f3ca745dSBenjamin Gaignard 960b714009SJohan Jonker power-domains: 970b714009SJohan Jonker maxItems: 1 980b714009SJohan Jonker 99f3ca745dSBenjamin Gaignard vbus-supply: 100f3ca745dSBenjamin Gaignard description: reference to the VBUS regulator. Depending on the current mode 101f3ca745dSBenjamin Gaignard this is enabled (in "host" mode") or disabled (in "peripheral" mode). The 102f3ca745dSBenjamin Gaignard regulator is updated if the controller is configured in "otg" mode and the 103f3ca745dSBenjamin Gaignard status changes between "host" and "peripheral". 104f3ca745dSBenjamin Gaignard 105f3ca745dSBenjamin Gaignard vusb_d-supply: 106f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of digital section, 107f3ca745dSBenjamin Gaignard 108f3ca745dSBenjamin Gaignard vusb_a-supply: 109f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of analog section. 110f3ca745dSBenjamin Gaignard 1111a21240dSBenjamin Gaignard usb33d-supply: 112d4985011SAmelie Delaunay description: reference to the VBUS and ID sensing comparators supply, in 113d4985011SAmelie Delaunay order to perform OTG operation, used on STM32MP15 SoCs. 114d4985011SAmelie Delaunay 115bb88dbbeSFabrice Gasnier dr_mode: true 116f3ca745dSBenjamin Gaignard 117924e2b40SFabrice Gasnier otg-rev: true 118924e2b40SFabrice Gasnier 119924e2b40SFabrice Gasnier hnp-disable: true 120924e2b40SFabrice Gasnier 121924e2b40SFabrice Gasnier srp-disable: true 122924e2b40SFabrice Gasnier 123bb88dbbeSFabrice Gasnier usb-role-switch: true 12414793faeSAmelie Delaunay 125942cdbc1SFabrice Gasnier role-switch-default-mode: true 126942cdbc1SFabrice Gasnier 127f3ca745dSBenjamin Gaignard g-rx-fifo-size: 128f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 129f3ca745dSBenjamin Gaignard description: size of rx fifo size in gadget mode. 130f3ca745dSBenjamin Gaignard 131f3ca745dSBenjamin Gaignard g-np-tx-fifo-size: 132f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 133f3ca745dSBenjamin Gaignard description: size of non-periodic tx fifo size in gadget mode. 134f3ca745dSBenjamin Gaignard 135f3ca745dSBenjamin Gaignard g-tx-fifo-size: 136f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32-array 137f3ca745dSBenjamin Gaignard description: size of periodic tx fifo per endpoint (except ep0) in gadget mode. 138f3ca745dSBenjamin Gaignard 139f3ca745dSBenjamin Gaignard snps,need-phy-for-wake: 140f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 141f516fb70SRob Herring description: If present indicates that the phy needs to be left on for 142f516fb70SRob Herring remote wakeup during suspend. 143f3ca745dSBenjamin Gaignard 144f3ca745dSBenjamin Gaignard snps,reset-phy-on-wake: 145f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 146f516fb70SRob Herring description: If present indicates that we need to reset the PHY when we 147f516fb70SRob Herring detect a wakeup. This is due to a hardware errata. 148f3ca745dSBenjamin Gaignard 149ba67723fSFabrice Gasnier port: 150ba67723fSFabrice Gasnier description: 151ba67723fSFabrice Gasnier Any connector to the data bus of this controller should be modelled 152ba67723fSFabrice Gasnier using the OF graph bindings specified, if the "usb-role-switch" 153ba67723fSFabrice Gasnier property is used. 154ba67723fSFabrice Gasnier $ref: /schemas/graph.yaml#/properties/port 155ba67723fSFabrice Gasnier 156ba67723fSFabrice Gasnierdependencies: 157ba67723fSFabrice Gasnier port: [ usb-role-switch ] 158942cdbc1SFabrice Gasnier role-switch-default-mode: [ usb-role-switch ] 159ba67723fSFabrice Gasnier 160f3ca745dSBenjamin Gaignardrequired: 161f3ca745dSBenjamin Gaignard - compatible 162f3ca745dSBenjamin Gaignard - reg 163f3ca745dSBenjamin Gaignard - interrupts 164f3ca745dSBenjamin Gaignard - clocks 165f3ca745dSBenjamin Gaignard - clock-names 166f3ca745dSBenjamin Gaignard 167f3ca745dSBenjamin GaignardadditionalProperties: false 168f3ca745dSBenjamin Gaignard 169f3ca745dSBenjamin Gaignardexamples: 170f3ca745dSBenjamin Gaignard - | 171f3ca745dSBenjamin Gaignard usb@101c0000 { 172f3ca745dSBenjamin Gaignard compatible = "rockchip,rk3066-usb", "snps,dwc2"; 173f3ca745dSBenjamin Gaignard reg = <0x10180000 0x40000>; 174f3ca745dSBenjamin Gaignard interrupts = <18>; 175f3ca745dSBenjamin Gaignard clocks = <&usb_otg_ahb_clk>; 176f3ca745dSBenjamin Gaignard clock-names = "otg"; 177f3ca745dSBenjamin Gaignard phys = <&usbphy>; 178f3ca745dSBenjamin Gaignard phy-names = "usb2-phy"; 179f3ca745dSBenjamin Gaignard }; 180f3ca745dSBenjamin Gaignard 181f3ca745dSBenjamin Gaignard... 182