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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/intel,keembay-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intel Keem Bay DWC3 USB controller
maintainers:
- Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
properties:
compatible:
const: intel,keembay-dwc3
reg:
maxItems: 1
clocks:
maxItems: 4
clock-names:
items:
- const: async_master
- const: ref
- const: alt_ref
- const: suspend
ranges: true
'#address-cells':
enum: [ 1, 2 ]
'#size-cells':
enum: [ 1, 2 ]
# Required child node:
patternProperties:
"^usb@[0-9a-f]+$":
$ref: snps,dwc3.yaml#
required:
- compatible
- clocks
- clock-names
- ranges
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#define KEEM_BAY_A53_AUX_USB
#define KEEM_BAY_A53_AUX_USB_REF
#define KEEM_BAY_A53_AUX_USB_ALT_REF
#define KEEM_BAY_A53_AUX_USB_SUSPEND
usb {
compatible = "intel,keembay-dwc3";
clocks = <&scmi_clk KEEM_BAY_A53_AUX_USB>,
<&scmi_clk KEEM_BAY_A53_AUX_USB_REF>,
<&scmi_clk KEEM_BAY_A53_AUX_USB_ALT_REF>,
<&scmi_clk KEEM_BAY_A53_AUX_USB_SUSPEND>;
clock-names = "async_master", "ref", "alt_ref", "suspend";
ranges;
#address-cells = <1>;
#size-cells = <1>;
usb@34000000 {
compatible = "snps,dwc3";
reg = <0x34000000 0x10000>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "peripheral";
};
};
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