103 lines
2.4 KiB
YAML
103 lines
2.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/usb/cdns,usb3.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Cadence USBSS-DRD controller
|
|
|
|
maintainers:
|
|
- Pawel Laszczak <pawell@cadence.com>
|
|
|
|
properties:
|
|
compatible:
|
|
const: cdns,usb3
|
|
|
|
reg:
|
|
items:
|
|
- description: OTG controller registers
|
|
- description: XHCI Host controller registers
|
|
- description: DEVICE controller registers
|
|
|
|
reg-names:
|
|
items:
|
|
- const: otg
|
|
- const: xhci
|
|
- const: dev
|
|
|
|
interrupts:
|
|
minItems: 3
|
|
items:
|
|
- description: XHCI host controller interrupt
|
|
- description: Device controller interrupt
|
|
- description: OTG/DRD controller interrupt
|
|
- description: interrupt used to wake up core, e.g when usbcmd.rs is
|
|
cleared by xhci core, this interrupt is optional
|
|
|
|
interrupt-names:
|
|
minItems: 3
|
|
items:
|
|
- const: host
|
|
- const: peripheral
|
|
- const: otg
|
|
- const: wakeup
|
|
|
|
dr_mode:
|
|
enum: [host, otg, peripheral]
|
|
|
|
maximum-speed:
|
|
enum: [super-speed, high-speed, full-speed]
|
|
|
|
phys:
|
|
minItems: 1
|
|
maxItems: 2
|
|
|
|
phy-names:
|
|
minItems: 1
|
|
maxItems: 2
|
|
items:
|
|
anyOf:
|
|
- const: cdns3,usb2-phy
|
|
- const: cdns3,usb3-phy
|
|
|
|
cdns,on-chip-buff-size:
|
|
description:
|
|
size of memory intended as internal memory for endpoints
|
|
buffers expressed in KB
|
|
$ref: /schemas/types.yaml#/definitions/uint16
|
|
|
|
cdns,phyrst-a-enable:
|
|
description: Enable resetting of PHY if Rx fail is detected
|
|
type: boolean
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- interrupts
|
|
- interrupt-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
bus {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
|
|
usb@6000000 {
|
|
compatible = "cdns,usb3";
|
|
reg = <0x00 0x6000000 0x00 0x10000>,
|
|
<0x00 0x6010000 0x00 0x10000>,
|
|
<0x00 0x6020000 0x00 0x10000>;
|
|
reg-names = "otg", "xhci", "dev";
|
|
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
|
|
interrupt-names = "host", "peripheral", "otg";
|
|
maximum-speed = "super-speed";
|
|
dr_mode = "otg";
|
|
};
|
|
};
|