1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/usb/generic-ohci.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: USB OHCI Controller Device Tree Bindings 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunallOf: 10*4882a593Smuzhiyun - $ref: "usb-hcd.yaml" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunmaintainers: 13*4882a593Smuzhiyun - Greg Kroah-Hartman <gregkh@linuxfoundation.org> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunproperties: 16*4882a593Smuzhiyun compatible: 17*4882a593Smuzhiyun contains: 18*4882a593Smuzhiyun const: generic-ohci 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun reg: 21*4882a593Smuzhiyun maxItems: 1 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun interrupts: 24*4882a593Smuzhiyun maxItems: 1 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun resets: 27*4882a593Smuzhiyun minItems: 1 28*4882a593Smuzhiyun maxItems: 2 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun clocks: 31*4882a593Smuzhiyun minItems: 1 32*4882a593Smuzhiyun maxItems: 3 33*4882a593Smuzhiyun description: | 34*4882a593Smuzhiyun In case the Renesas R-Car Gen3 SoCs: 35*4882a593Smuzhiyun - if a host only channel: first clock should be host. 36*4882a593Smuzhiyun - if a USB DRD channel: first clock should be host and second 37*4882a593Smuzhiyun one should be peripheral 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun power-domains: 40*4882a593Smuzhiyun maxItems: 1 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun big-endian: 43*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 44*4882a593Smuzhiyun description: 45*4882a593Smuzhiyun Set this flag for HCDs with big endian descriptors and big 46*4882a593Smuzhiyun endian registers. 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun big-endian-desc: 49*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 50*4882a593Smuzhiyun description: 51*4882a593Smuzhiyun Set this flag for HCDs with big endian descriptors. 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun big-endian-regs: 54*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 55*4882a593Smuzhiyun description: 56*4882a593Smuzhiyun Set this flag for HCDs with big endian registers. 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun remote-wakeup-connected: 59*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 60*4882a593Smuzhiyun description: 61*4882a593Smuzhiyun Remote wakeup is wired on the platform. 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun no-big-frame-no: 64*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 65*4882a593Smuzhiyun description: 66*4882a593Smuzhiyun Set if frame_no lives in bits [15:0] of HCCA 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun num-ports: 69*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 70*4882a593Smuzhiyun description: 71*4882a593Smuzhiyun Overrides the detected port count 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun phys: 74*4882a593Smuzhiyun description: PHY specifier for the USB PHY 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun phy-names: 77*4882a593Smuzhiyun const: usb 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun iommus: 80*4882a593Smuzhiyun maxItems: 1 81*4882a593Smuzhiyun 82*4882a593Smuzhiyunrequired: 83*4882a593Smuzhiyun - compatible 84*4882a593Smuzhiyun - reg 85*4882a593Smuzhiyun - interrupts 86*4882a593Smuzhiyun 87*4882a593SmuzhiyunadditionalProperties: false 88*4882a593Smuzhiyun 89*4882a593Smuzhiyunexamples: 90*4882a593Smuzhiyun - | 91*4882a593Smuzhiyun ohci0: usb@1c14400 { 92*4882a593Smuzhiyun compatible = "allwinner,sun4i-a10-ohci", "generic-ohci"; 93*4882a593Smuzhiyun reg = <0x01c14400 0x100>; 94*4882a593Smuzhiyun interrupts = <64>; 95*4882a593Smuzhiyun clocks = <&usb_clk 6>, <&ahb_gates 2>; 96*4882a593Smuzhiyun phys = <&usbphy 1>; 97*4882a593Smuzhiyun phy-names = "usb"; 98*4882a593Smuzhiyun }; 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun... 101