1*2f8e9284SJohan Jonker# SPDX-License-Identifier: GPL-2.0 2*2f8e9284SJohan Jonker%YAML 1.2 3*2f8e9284SJohan Jonker--- 4*2f8e9284SJohan Jonker$id: http://devicetree.org/schemas/usb/rockchip,dwc3.yaml# 5*2f8e9284SJohan Jonker$schema: http://devicetree.org/meta-schemas/core.yaml# 6*2f8e9284SJohan Jonker 7*2f8e9284SJohan Jonkertitle: Rockchip SuperSpeed DWC3 USB SoC controller 8*2f8e9284SJohan Jonker 9*2f8e9284SJohan Jonkermaintainers: 10*2f8e9284SJohan Jonker - Heiko Stuebner <heiko@sntech.de> 11*2f8e9284SJohan Jonker 12*2f8e9284SJohan Jonkerdescription: 13*2f8e9284SJohan Jonker The common content of the node is defined in snps,dwc3.yaml. 14*2f8e9284SJohan Jonker 15*2f8e9284SJohan Jonker Phy documentation is provided in the following places. 16*2f8e9284SJohan Jonker 17*2f8e9284SJohan Jonker USB2.0 PHY 18*2f8e9284SJohan Jonker Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml 19*2f8e9284SJohan Jonker 20*2f8e9284SJohan Jonker Type-C PHY 21*2f8e9284SJohan Jonker Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt 22*2f8e9284SJohan Jonker 23*2f8e9284SJohan JonkerallOf: 24*2f8e9284SJohan Jonker - $ref: snps,dwc3.yaml# 25*2f8e9284SJohan Jonker 26*2f8e9284SJohan Jonkerselect: 27*2f8e9284SJohan Jonker properties: 28*2f8e9284SJohan Jonker compatible: 29*2f8e9284SJohan Jonker contains: 30*2f8e9284SJohan Jonker enum: 31*2f8e9284SJohan Jonker - rockchip,rk3399-dwc3 32*2f8e9284SJohan Jonker required: 33*2f8e9284SJohan Jonker - compatible 34*2f8e9284SJohan Jonker 35*2f8e9284SJohan Jonkerproperties: 36*2f8e9284SJohan Jonker compatible: 37*2f8e9284SJohan Jonker items: 38*2f8e9284SJohan Jonker - enum: 39*2f8e9284SJohan Jonker - rockchip,rk3399-dwc3 40*2f8e9284SJohan Jonker - const: snps,dwc3 41*2f8e9284SJohan Jonker 42*2f8e9284SJohan Jonker reg: 43*2f8e9284SJohan Jonker maxItems: 1 44*2f8e9284SJohan Jonker 45*2f8e9284SJohan Jonker interrupts: 46*2f8e9284SJohan Jonker maxItems: 1 47*2f8e9284SJohan Jonker 48*2f8e9284SJohan Jonker clocks: 49*2f8e9284SJohan Jonker items: 50*2f8e9284SJohan Jonker - description: 51*2f8e9284SJohan Jonker Controller reference clock, must to be 24 MHz 52*2f8e9284SJohan Jonker - description: 53*2f8e9284SJohan Jonker Controller suspend clock, must to be 24 MHz or 32 KHz 54*2f8e9284SJohan Jonker - description: 55*2f8e9284SJohan Jonker Master/Core clock, must to be >= 62.5 MHz for SS 56*2f8e9284SJohan Jonker operation and >= 30MHz for HS operation 57*2f8e9284SJohan Jonker - description: 58*2f8e9284SJohan Jonker Controller grf clock 59*2f8e9284SJohan Jonker 60*2f8e9284SJohan Jonker clock-names: 61*2f8e9284SJohan Jonker items: 62*2f8e9284SJohan Jonker - const: ref_clk 63*2f8e9284SJohan Jonker - const: suspend_clk 64*2f8e9284SJohan Jonker - const: bus_clk 65*2f8e9284SJohan Jonker - const: grf_clk 66*2f8e9284SJohan Jonker 67*2f8e9284SJohan Jonker power-domains: 68*2f8e9284SJohan Jonker maxItems: 1 69*2f8e9284SJohan Jonker 70*2f8e9284SJohan Jonker resets: 71*2f8e9284SJohan Jonker maxItems: 1 72*2f8e9284SJohan Jonker 73*2f8e9284SJohan Jonker reset-names: 74*2f8e9284SJohan Jonker const: usb3-otg 75*2f8e9284SJohan Jonker 76*2f8e9284SJohan JonkerunevaluatedProperties: false 77*2f8e9284SJohan Jonker 78*2f8e9284SJohan Jonkerrequired: 79*2f8e9284SJohan Jonker - compatible 80*2f8e9284SJohan Jonker - reg 81*2f8e9284SJohan Jonker - interrupts 82*2f8e9284SJohan Jonker - clocks 83*2f8e9284SJohan Jonker - clock-names 84*2f8e9284SJohan Jonker 85*2f8e9284SJohan Jonkerexamples: 86*2f8e9284SJohan Jonker - | 87*2f8e9284SJohan Jonker #include <dt-bindings/clock/rk3399-cru.h> 88*2f8e9284SJohan Jonker #include <dt-bindings/interrupt-controller/arm-gic.h> 89*2f8e9284SJohan Jonker 90*2f8e9284SJohan Jonker bus { 91*2f8e9284SJohan Jonker #address-cells = <2>; 92*2f8e9284SJohan Jonker #size-cells = <2>; 93*2f8e9284SJohan Jonker 94*2f8e9284SJohan Jonker usbdrd3_0: usb@fe800000 { 95*2f8e9284SJohan Jonker compatible = "rockchip,rk3399-dwc3", "snps,dwc3"; 96*2f8e9284SJohan Jonker reg = <0x0 0xfe800000 0x0 0x100000>; 97*2f8e9284SJohan Jonker interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; 98*2f8e9284SJohan Jonker clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>, 99*2f8e9284SJohan Jonker <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>; 100*2f8e9284SJohan Jonker clock-names = "ref_clk", "suspend_clk", 101*2f8e9284SJohan Jonker "bus_clk", "grf_clk"; 102*2f8e9284SJohan Jonker dr_mode = "otg"; 103*2f8e9284SJohan Jonker }; 104*2f8e9284SJohan Jonker }; 105