2023-08-30 17:31:07 +02:00
|
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
|
%YAML 1.2
|
|
|
|
|
---
|
|
|
|
|
$id: http://devicetree.org/schemas/usb/dwc2.yaml#
|
|
|
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
|
|
|
|
|
|
title: DesignWare HS OTG USB 2.0 controller
|
|
|
|
|
|
|
|
|
|
maintainers:
|
|
|
|
|
- Rob Herring <robh@kernel.org>
|
|
|
|
|
|
|
|
|
|
allOf:
|
|
|
|
|
- $ref: usb-drd.yaml#
|
|
|
|
|
- $ref: usb-hcd.yaml#
|
|
|
|
|
|
|
|
|
|
properties:
|
|
|
|
|
compatible:
|
|
|
|
|
oneOf:
|
|
|
|
|
- const: brcm,bcm2835-usb
|
|
|
|
|
- const: hisilicon,hi6220-usb
|
|
|
|
|
- const: ingenic,jz4775-otg
|
|
|
|
|
- const: ingenic,jz4780-otg
|
|
|
|
|
- const: ingenic,x1000-otg
|
|
|
|
|
- const: ingenic,x1600-otg
|
|
|
|
|
- const: ingenic,x1700-otg
|
|
|
|
|
- const: ingenic,x1830-otg
|
|
|
|
|
- const: ingenic,x2000-otg
|
|
|
|
|
- items:
|
|
|
|
|
- const: rockchip,rk3066-usb
|
|
|
|
|
- const: snps,dwc2
|
|
|
|
|
- items:
|
|
|
|
|
- enum:
|
|
|
|
|
- rockchip,px30-usb
|
|
|
|
|
- rockchip,rk3036-usb
|
|
|
|
|
- rockchip,rk3128-usb
|
|
|
|
|
- rockchip,rk3188-usb
|
|
|
|
|
- rockchip,rk3228-usb
|
|
|
|
|
- rockchip,rk3288-usb
|
|
|
|
|
- rockchip,rk3308-usb
|
|
|
|
|
- rockchip,rk3328-usb
|
|
|
|
|
- rockchip,rk3368-usb
|
|
|
|
|
- rockchip,rv1108-usb
|
|
|
|
|
- const: rockchip,rk3066-usb
|
|
|
|
|
- const: snps,dwc2
|
|
|
|
|
- const: lantiq,arx100-usb
|
|
|
|
|
- const: lantiq,ase-usb
|
|
|
|
|
- const: lantiq,danube-usb
|
|
|
|
|
- const: lantiq,xrx200-usb
|
|
|
|
|
- const: lantiq,xrx300-usb
|
|
|
|
|
- items:
|
|
|
|
|
- enum:
|
|
|
|
|
- amlogic,meson8-usb
|
|
|
|
|
- amlogic,meson8b-usb
|
|
|
|
|
- amlogic,meson-gxbb-usb
|
|
|
|
|
- amlogic,meson-g12a-usb
|
2023-10-24 12:59:35 +02:00
|
|
|
- amlogic,meson-a1-usb
|
2023-08-30 17:31:07 +02:00
|
|
|
- intel,socfpga-agilex-hsotg
|
|
|
|
|
- const: snps,dwc2
|
|
|
|
|
- const: amcc,dwc-otg
|
|
|
|
|
- const: apm,apm82181-dwc-otg
|
|
|
|
|
- const: snps,dwc2
|
|
|
|
|
- const: st,stm32f4x9-fsotg
|
|
|
|
|
- const: st,stm32f4x9-hsotg
|
|
|
|
|
- const: st,stm32f7-hsotg
|
|
|
|
|
- const: st,stm32mp15-fsotg
|
|
|
|
|
- items:
|
|
|
|
|
- const: st,stm32mp15-hsotg
|
|
|
|
|
- const: snps,dwc2
|
|
|
|
|
- const: samsung,s3c6400-hsotg
|
|
|
|
|
- const: intel,socfpga-agilex-hsotg
|
|
|
|
|
|
|
|
|
|
reg:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
|
|
|
|
interrupts:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
|
|
|
|
clocks:
|
2023-10-24 12:59:35 +02:00
|
|
|
minItems: 1
|
|
|
|
|
maxItems: 2
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
clock-names:
|
|
|
|
|
items:
|
|
|
|
|
- const: otg
|
2023-10-24 12:59:35 +02:00
|
|
|
- const: utmi
|
|
|
|
|
minItems: 1
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
disable-over-current:
|
|
|
|
|
type: boolean
|
|
|
|
|
description: whether to disable detection of over-current condition.
|
|
|
|
|
|
|
|
|
|
iommus:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
|
|
|
|
resets:
|
|
|
|
|
items:
|
|
|
|
|
- description: common reset
|
|
|
|
|
- description: ecc reset
|
|
|
|
|
minItems: 1
|
|
|
|
|
|
|
|
|
|
reset-names:
|
|
|
|
|
items:
|
|
|
|
|
- const: dwc2
|
|
|
|
|
- const: dwc2-ecc
|
|
|
|
|
minItems: 1
|
|
|
|
|
|
|
|
|
|
phys:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
|
|
|
|
phy-names:
|
|
|
|
|
const: usb2-phy
|
|
|
|
|
|
|
|
|
|
power-domains:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
|
|
|
|
vbus-supply:
|
|
|
|
|
description: reference to the VBUS regulator. Depending on the current mode
|
|
|
|
|
this is enabled (in "host" mode") or disabled (in "peripheral" mode). The
|
|
|
|
|
regulator is updated if the controller is configured in "otg" mode and the
|
|
|
|
|
status changes between "host" and "peripheral".
|
|
|
|
|
|
|
|
|
|
vusb_d-supply:
|
|
|
|
|
description: phandle to voltage regulator of digital section,
|
|
|
|
|
|
|
|
|
|
vusb_a-supply:
|
|
|
|
|
description: phandle to voltage regulator of analog section.
|
|
|
|
|
|
|
|
|
|
usb33d-supply:
|
|
|
|
|
description: reference to the VBUS and ID sensing comparators supply, in
|
|
|
|
|
order to perform OTG operation, used on STM32MP15 SoCs.
|
|
|
|
|
|
|
|
|
|
dr_mode: true
|
|
|
|
|
|
|
|
|
|
otg-rev: true
|
|
|
|
|
|
|
|
|
|
hnp-disable: true
|
|
|
|
|
|
|
|
|
|
srp-disable: true
|
|
|
|
|
|
|
|
|
|
usb-role-switch: true
|
|
|
|
|
|
|
|
|
|
role-switch-default-mode: true
|
|
|
|
|
|
|
|
|
|
g-rx-fifo-size:
|
|
|
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
|
|
|
description: size of rx fifo size in gadget mode.
|
|
|
|
|
|
|
|
|
|
g-np-tx-fifo-size:
|
|
|
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
|
|
|
description: size of non-periodic tx fifo size in gadget mode.
|
|
|
|
|
|
|
|
|
|
g-tx-fifo-size:
|
|
|
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
|
|
|
description: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
|
|
|
|
|
|
|
|
|
|
snps,need-phy-for-wake:
|
|
|
|
|
$ref: /schemas/types.yaml#/definitions/flag
|
|
|
|
|
description: If present indicates that the phy needs to be left on for
|
|
|
|
|
remote wakeup during suspend.
|
|
|
|
|
|
|
|
|
|
snps,reset-phy-on-wake:
|
|
|
|
|
$ref: /schemas/types.yaml#/definitions/flag
|
|
|
|
|
description: If present indicates that we need to reset the PHY when we
|
|
|
|
|
detect a wakeup. This is due to a hardware errata.
|
|
|
|
|
|
|
|
|
|
port:
|
|
|
|
|
description:
|
|
|
|
|
Any connector to the data bus of this controller should be modelled
|
|
|
|
|
using the OF graph bindings specified, if the "usb-role-switch"
|
|
|
|
|
property is used.
|
|
|
|
|
$ref: /schemas/graph.yaml#/properties/port
|
|
|
|
|
|
|
|
|
|
tpl-support: true
|
|
|
|
|
|
|
|
|
|
dependencies:
|
|
|
|
|
port: [ usb-role-switch ]
|
|
|
|
|
role-switch-default-mode: [ usb-role-switch ]
|
|
|
|
|
|
|
|
|
|
required:
|
|
|
|
|
- compatible
|
|
|
|
|
- reg
|
|
|
|
|
- interrupts
|
|
|
|
|
- clocks
|
|
|
|
|
- clock-names
|
|
|
|
|
|
|
|
|
|
additionalProperties: false
|
|
|
|
|
|
|
|
|
|
examples:
|
|
|
|
|
- |
|
|
|
|
|
usb@101c0000 {
|
|
|
|
|
compatible = "rockchip,rk3066-usb", "snps,dwc2";
|
|
|
|
|
reg = <0x10180000 0x40000>;
|
|
|
|
|
interrupts = <18>;
|
|
|
|
|
clocks = <&usb_otg_ahb_clk>;
|
|
|
|
|
clock-names = "otg";
|
|
|
|
|
phys = <&usbphy>;
|
|
|
|
|
phy-names = "usb2-phy";
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
...
|
