linux/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml
Robert Marko 6708b117cc dt-bindings: usb: Add Microchip LAN969x support
Microchip LAN969x has DWC3 compatible controller, though limited to 2.0(HS)
speed, so document it.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251229184004.571837-2-robert.marko@sartura.hr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-01-07 16:13:51 +01:00

66 lines
1.2 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/microchip,lan9691-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip LAN969x SuperSpeed DWC3 USB SoC controller
maintainers:
- Robert Marko <robert.marko@sartura.hr>
select:
properties:
compatible:
contains:
enum:
- microchip,lan9691-dwc3
required:
- compatible
properties:
compatible:
items:
- enum:
- microchip,lan9691-dwc3
- const: snps,dwc3
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: Gated USB DRD clock
- description: Controller reference clock
clock-names:
items:
- const: bus_early
- const: ref
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
allOf:
- $ref: snps,dwc3.yaml#
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
usb@300000 {
compatible = "microchip,lan9691-dwc3", "snps,dwc3";
reg = <0x300000 0x80000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks 12>, <&clks 11>;
clock-names = "bus_early", "ref";
};