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 2795b18f28SJohan Jonker - rockchip,rk3328-usb 287334c822SJohan Jonker - rockchip,rk3368-usb 2995b18f28SJohan Jonker - rockchip,rv1108-usb 30f3ca745dSBenjamin Gaignard - const: rockchip,rk3066-usb 31f3ca745dSBenjamin Gaignard - const: snps,dwc2 32f3ca745dSBenjamin Gaignard - const: lantiq,arx100-usb 33f3ca745dSBenjamin Gaignard - const: lantiq,xrx200-usb 34f3ca745dSBenjamin Gaignard - items: 3528d5ee04SNeil Armstrong - enum: 3628d5ee04SNeil Armstrong - amlogic,meson8-usb 3728d5ee04SNeil Armstrong - amlogic,meson8b-usb 3828d5ee04SNeil Armstrong - amlogic,meson-gxbb-usb 3928d5ee04SNeil Armstrong - amlogic,meson-g12a-usb 40f3ca745dSBenjamin Gaignard - const: snps,dwc2 41f3ca745dSBenjamin Gaignard - const: amcc,dwc-otg 42704c70faSChristian Lamparter - const: apm,apm82181-dwc-otg 43f3ca745dSBenjamin Gaignard - const: snps,dwc2 44f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-fsotg 45f3ca745dSBenjamin Gaignard - const: st,stm32f4x9-hsotg 46f3ca745dSBenjamin Gaignard - const: st,stm32f7-hsotg 47d4985011SAmelie Delaunay - const: st,stm32mp15-fsotg 481a21240dSBenjamin Gaignard - items: 49d4985011SAmelie Delaunay - const: st,stm32mp15-hsotg 501a21240dSBenjamin Gaignard - const: snps,dwc2 51f3ca745dSBenjamin Gaignard - const: samsung,s3c6400-hsotg 52f3ca745dSBenjamin Gaignard 53f3ca745dSBenjamin Gaignard reg: 54f3ca745dSBenjamin Gaignard maxItems: 1 55f3ca745dSBenjamin Gaignard 56f3ca745dSBenjamin Gaignard interrupts: 57f3ca745dSBenjamin Gaignard maxItems: 1 58f3ca745dSBenjamin Gaignard 59f3ca745dSBenjamin Gaignard clocks: 60f3ca745dSBenjamin Gaignard maxItems: 1 61f3ca745dSBenjamin Gaignard 62f3ca745dSBenjamin Gaignard clock-names: 63f3ca745dSBenjamin Gaignard items: 64f3ca745dSBenjamin Gaignard - const: otg 65f3ca745dSBenjamin Gaignard 66f3ca745dSBenjamin Gaignard resets: 67f3ca745dSBenjamin Gaignard items: 68f3ca745dSBenjamin Gaignard - description: common reset 69f3ca745dSBenjamin Gaignard - description: ecc reset 70f3ca745dSBenjamin Gaignard minItems: 1 71f3ca745dSBenjamin Gaignard 72f3ca745dSBenjamin Gaignard reset-names: 73f3ca745dSBenjamin Gaignard items: 74f3ca745dSBenjamin Gaignard - const: dwc2 75f3ca745dSBenjamin Gaignard - const: dwc2-ecc 76f3ca745dSBenjamin Gaignard minItems: 1 77f3ca745dSBenjamin Gaignard 78f3ca745dSBenjamin Gaignard phys: 79f3ca745dSBenjamin Gaignard maxItems: 1 80f3ca745dSBenjamin Gaignard 81f3ca745dSBenjamin Gaignard phy-names: 82f3ca745dSBenjamin Gaignard const: usb2-phy 83f3ca745dSBenjamin Gaignard 840b714009SJohan Jonker power-domains: 850b714009SJohan Jonker maxItems: 1 860b714009SJohan Jonker 87f3ca745dSBenjamin Gaignard vbus-supply: 88f3ca745dSBenjamin Gaignard description: reference to the VBUS regulator. Depending on the current mode 89f3ca745dSBenjamin Gaignard this is enabled (in "host" mode") or disabled (in "peripheral" mode). The 90f3ca745dSBenjamin Gaignard regulator is updated if the controller is configured in "otg" mode and the 91f3ca745dSBenjamin Gaignard status changes between "host" and "peripheral". 92f3ca745dSBenjamin Gaignard 93f3ca745dSBenjamin Gaignard vusb_d-supply: 94f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of digital section, 95f3ca745dSBenjamin Gaignard 96f3ca745dSBenjamin Gaignard vusb_a-supply: 97f3ca745dSBenjamin Gaignard description: phandle to voltage regulator of analog section. 98f3ca745dSBenjamin Gaignard 991a21240dSBenjamin Gaignard usb33d-supply: 100d4985011SAmelie Delaunay description: reference to the VBUS and ID sensing comparators supply, in 101d4985011SAmelie Delaunay order to perform OTG operation, used on STM32MP15 SoCs. 102d4985011SAmelie Delaunay 103f3ca745dSBenjamin Gaignard dr_mode: 104f3ca745dSBenjamin Gaignard enum: [host, peripheral, otg] 105f3ca745dSBenjamin Gaignard 10614793faeSAmelie Delaunay usb-role-switch: 10714793faeSAmelie Delaunay $ref: /schemas/types.yaml#/definitions/flag 10814793faeSAmelie Delaunay description: Support role switch. 10914793faeSAmelie Delaunay 110f3ca745dSBenjamin Gaignard g-rx-fifo-size: 111f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 112f3ca745dSBenjamin Gaignard description: size of rx fifo size in gadget mode. 113f3ca745dSBenjamin Gaignard 114f3ca745dSBenjamin Gaignard g-np-tx-fifo-size: 115f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 116f3ca745dSBenjamin Gaignard description: size of non-periodic tx fifo size in gadget mode. 117f3ca745dSBenjamin Gaignard 118f3ca745dSBenjamin Gaignard g-tx-fifo-size: 119f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32-array 120f3ca745dSBenjamin Gaignard description: size of periodic tx fifo per endpoint (except ep0) in gadget mode. 121f3ca745dSBenjamin Gaignard 122f3ca745dSBenjamin Gaignard snps,need-phy-for-wake: 123f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 124f516fb70SRob Herring description: If present indicates that the phy needs to be left on for 125f516fb70SRob Herring remote wakeup during suspend. 126f3ca745dSBenjamin Gaignard 127f3ca745dSBenjamin Gaignard snps,reset-phy-on-wake: 128f3ca745dSBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/flag 129f516fb70SRob Herring description: If present indicates that we need to reset the PHY when we 130f516fb70SRob Herring detect a wakeup. This is due to a hardware errata. 131f3ca745dSBenjamin Gaignard 132f3ca745dSBenjamin Gaignardrequired: 133f3ca745dSBenjamin Gaignard - compatible 134f3ca745dSBenjamin Gaignard - reg 135f3ca745dSBenjamin Gaignard - interrupts 136f3ca745dSBenjamin Gaignard - clocks 137f3ca745dSBenjamin Gaignard - clock-names 138f3ca745dSBenjamin Gaignard 139f3ca745dSBenjamin GaignardadditionalProperties: false 140f3ca745dSBenjamin Gaignard 141f3ca745dSBenjamin Gaignardexamples: 142f3ca745dSBenjamin Gaignard - | 143f3ca745dSBenjamin Gaignard usb@101c0000 { 144f3ca745dSBenjamin Gaignard compatible = "rockchip,rk3066-usb", "snps,dwc2"; 145f3ca745dSBenjamin Gaignard reg = <0x10180000 0x40000>; 146f3ca745dSBenjamin Gaignard interrupts = <18>; 147f3ca745dSBenjamin Gaignard clocks = <&usb_otg_ahb_clk>; 148f3ca745dSBenjamin Gaignard clock-names = "otg"; 149f3ca745dSBenjamin Gaignard phys = <&usbphy>; 150f3ca745dSBenjamin Gaignard phy-names = "usb2-phy"; 151f3ca745dSBenjamin Gaignard }; 152f3ca745dSBenjamin Gaignard 153f3ca745dSBenjamin Gaignard... 154