linux/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml

101 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI Keystone Soc USB Controller
maintainers:
- Roger Quadros <rogerq@ti.com>
properties:
compatible:
items:
- enum:
- ti,keystone-dwc3
- ti,am654-dwc3
reg:
maxItems: 1
'#address-cells':
const: 1
'#size-cells':
const: 1
ranges: true
interrupts:
maxItems: 1
clocks:
minItems: 1
maxItems: 2
assigned-clocks:
minItems: 1
maxItems: 2
assigned-clock-parents:
minItems: 1
maxItems: 2
power-domains:
description: Should contain a phandle to a PM domain provider node
and an args specifier containing the USB device id
value. This property is as per the binding,
Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
phys:
description:
PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
to be turned on before the controller.
Documentation/devicetree/bindings/phy/phy-bindings.txt
phy-names:
items:
- const: usb3-phy
dma-coherent: true
dma-ranges: true
patternProperties:
"usb@[a-f0-9]+$":
type: object
description: This is the node representing the DWC3 controller instance
Documentation/devicetree/bindings/usb/dwc3.txt
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
- ranges
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
dwc3@2680000 {
compatible = "ti,keystone-dwc3";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x2680000 0x10000>;
clocks = <&clkusb>;
interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
ranges;
usb@2690000 {
compatible = "synopsys,dwc3";
reg = <0x2690000 0x70000>;
interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
usb-phy = <&usb_phy>, <&usb_phy>;
};
};