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 12f3ca745dSBenjamin Gaignardproperties: 13f3ca745dSBenjamin Gaignard compatible: 14f3ca745dSBenjamin Gaignard oneOf: 15f3ca745dSBenjamin Gaignard - const: brcm,bcm2835-usb 16f3ca745dSBenjamin Gaignard - const: hisilicon,hi6220-usb 17f3ca745dSBenjamin Gaignard - items: 18f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 19f3ca745dSBenjamin Gaignard - const: snps,dwc2 20f3ca745dSBenjamin Gaignard - items: 2195b18f28SJohan Jonker - enum: 2295b18f28SJohan Jonker - rockchip,px30-usb 2395b18f28SJohan Jonker - rockchip,rk3036-usb 2495b18f28SJohan Jonker - rockchip,rk3188-usb 2595b18f28SJohan Jonker - rockchip,rk3228-usb 2695b18f28SJohan Jonker - rockchip,rk3288-usb 27*56d42614STobias Schramm - rockchip,rk3308-usb 2895b18f28SJohan Jonker - rockchip,rk3328-usb 297334c822SJohan Jonker - rockchip,rk3368-usb 3095b18f28SJohan Jonker - rockchip,rv1108-usb 31f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 32f3ca745dSBenjamin Gaignard - const: snps,dwc2 33f3ca745dSBenjamin Gaignard - const: lantiq,arx100-usb 34f3ca745dSBenjamin Gaignard - const: lantiq,xrx200-usb 35f3ca745dSBenjamin Gaignard - items: 3628d5ee04SNeil Armstrong - enum: 3728d5ee04SNeil Armstrong - amlogic,meson8-usb 3828d5ee04SNeil Armstrong - amlogic,meson8b-usb 3928d5ee04SNeil Armstrong - amlogic,meson-gxbb-usb 4028d5ee04SNeil Armstrong - amlogic,meson-g12a-usb 41f3ca745dSBenjamin Gaignard - const: snps,dwc2 42f3ca745dSBenjamin Gaignard - const: amcc,dwc-otg 43704c70faSChristian Lamparter - const: apm,apm82181-dwc-otg 44f3ca745dSBenjamin Gaignard - const: snps,dwc2 45f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-fsotg 46f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-hsotg 47f3ca745dSBenjamin Gaignard - const: st,stm32f7-hsotg 48d4985011SAmelie Delaunay - const: st,stm32mp15-fsotg 491a21240dSBenjamin Gaignard - items: 50d4985011SAmelie Delaunay - const: st,stm32mp15-hsotg 511a21240dSBenjamin Gaignard - const: snps,dwc2 52f3ca745dSBenjamin Gaignard - const: samsung,s3c6400-hsotg 53f3ca745dSBenjamin Gaignard 54f3ca745dSBenjamin Gaignard reg: 55f3ca745dSBenjamin Gaignard maxItems: 1 56f3ca745dSBenjamin Gaignard 57f3ca745dSBenjamin Gaignard interrupts: 58f3ca745dSBenjamin Gaignard maxItems: 1 59f3ca745dSBenjamin Gaignard 60f3ca745dSBenjamin Gaignard clocks: 61f3ca745dSBenjamin Gaignard maxItems: 1 62f3ca745dSBenjamin Gaignard 63f3ca745dSBenjamin Gaignard clock-names: 64f3ca745dSBenjamin Gaignard items: 65f3ca745dSBenjamin Gaignard - const: otg 66f3ca745dSBenjamin Gaignard 67f3ca745dSBenjamin Gaignard resets: 68f3ca745dSBenjamin Gaignard items: 69f3ca745dSBenjamin Gaignard - description: common reset 70f3ca745dSBenjamin Gaignard - description: ecc reset 71f3ca745dSBenjamin Gaignard minItems: 1 72f3ca745dSBenjamin Gaignard 73f3ca745dSBenjamin Gaignard reset-names: 74f3ca745dSBenjamin Gaignard items: 75f3ca745dSBenjamin Gaignard - const: dwc2 76f3ca745dSBenjamin Gaignard - const: dwc2-ecc 77f3ca745dSBenjamin Gaignard minItems: 1 78f3ca745dSBenjamin Gaignard 79f3ca745dSBenjamin Gaignard phys: 80f3ca745dSBenjamin Gaignard maxItems: 1 81f3ca745dSBenjamin Gaignard 82f3ca745dSBenjamin Gaignard phy-names: 83f3ca745dSBenjamin Gaignard const: usb2-phy 84f3ca745dSBenjamin Gaignard 850b714009SJohan Jonker power-domains: 860b714009SJohan Jonker maxItems: 1 870b714009SJohan Jonker 88f3ca745dSBenjamin Gaignard vbus-supply: 89f3ca745dSBenjamin Gaignard description: reference to the VBUS regulator. Depending on the current mode 90f3ca745dSBenjamin Gaignard this is enabled (in "host" mode") or disabled (in "peripheral" mode). The 91f3ca745dSBenjamin Gaignard regulator is updated if the controller is configured in "otg" mode and the 92f3ca745dSBenjamin Gaignard status changes between "host" and "peripheral". 93f3ca745dSBenjamin Gaignard 94f3ca745dSBenjamin Gaignard vusb_d-supply: 95f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of digital section, 96f3ca745dSBenjamin Gaignard 97f3ca745dSBenjamin Gaignard vusb_a-supply: 98f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of analog section. 99f3ca745dSBenjamin Gaignard 1001a21240dSBenjamin Gaignard usb33d-supply: 101d4985011SAmelie Delaunay description: reference to the VBUS and ID sensing comparators supply, in 102d4985011SAmelie Delaunay order to perform OTG operation, used on STM32MP15 SoCs. 103d4985011SAmelie Delaunay 104f3ca745dSBenjamin Gaignard dr_mode: 105f3ca745dSBenjamin Gaignard enum: [host, peripheral, otg] 106f3ca745dSBenjamin Gaignard 10714793faeSAmelie Delaunay usb-role-switch: 10814793faeSAmelie Delaunay $ref: /schemas/types.yaml#/definitions/flag 10914793faeSAmelie Delaunay description: Support role switch. 11014793faeSAmelie Delaunay 111f3ca745dSBenjamin Gaignard g-rx-fifo-size: 112f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 113f3ca745dSBenjamin Gaignard description: size of rx fifo size in gadget mode. 114f3ca745dSBenjamin Gaignard 115f3ca745dSBenjamin Gaignard g-np-tx-fifo-size: 116f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 117f3ca745dSBenjamin Gaignard description: size of non-periodic tx fifo size in gadget mode. 118f3ca745dSBenjamin Gaignard 119f3ca745dSBenjamin Gaignard g-tx-fifo-size: 120f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32-array 121f3ca745dSBenjamin Gaignard description: size of periodic tx fifo per endpoint (except ep0) in gadget mode. 122f3ca745dSBenjamin Gaignard 123f3ca745dSBenjamin Gaignard snps,need-phy-for-wake: 124f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 125f516fb70SRob Herring description: If present indicates that the phy needs to be left on for 126f516fb70SRob Herring remote wakeup during suspend. 127f3ca745dSBenjamin Gaignard 128f3ca745dSBenjamin Gaignard snps,reset-phy-on-wake: 129f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 130f516fb70SRob Herring description: If present indicates that we need to reset the PHY when we 131f516fb70SRob Herring detect a wakeup. This is due to a hardware errata. 132f3ca745dSBenjamin Gaignard 133f3ca745dSBenjamin Gaignardrequired: 134f3ca745dSBenjamin Gaignard - compatible 135f3ca745dSBenjamin Gaignard - reg 136f3ca745dSBenjamin Gaignard - interrupts 137f3ca745dSBenjamin Gaignard - clocks 138f3ca745dSBenjamin Gaignard - clock-names 139f3ca745dSBenjamin Gaignard 140f3ca745dSBenjamin GaignardadditionalProperties: false 141f3ca745dSBenjamin Gaignard 142f3ca745dSBenjamin Gaignardexamples: 143f3ca745dSBenjamin Gaignard - | 144f3ca745dSBenjamin Gaignard usb@101c0000 { 145f3ca745dSBenjamin Gaignard compatible = "rockchip,rk3066-usb", "snps,dwc2"; 146f3ca745dSBenjamin Gaignard reg = <0x10180000 0x40000>; 147f3ca745dSBenjamin Gaignard interrupts = <18>; 148f3ca745dSBenjamin Gaignard clocks = <&usb_otg_ahb_clk>; 149f3ca745dSBenjamin Gaignard clock-names = "otg"; 150f3ca745dSBenjamin Gaignard phys = <&usbphy>; 151f3ca745dSBenjamin Gaignard phy-names = "usb2-phy"; 152f3ca745dSBenjamin Gaignard }; 153f3ca745dSBenjamin Gaignard 154f3ca745dSBenjamin Gaignard... 155