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