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71e13cc1c3
Apple Silicon uses Synopsys DesignWare dwc3 based USB controllers for their Type-C ports. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Sven Peter <sven@kernel.org> Link: https://patch.msgid.link/20251015-b4-aplpe-dwc3-v2-1-cbd65a2d511a@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
81 lines
1.6 KiB
YAML
81 lines
1.6 KiB
YAML
# 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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$id: http://devicetree.org/schemas/usb/apple,dwc3.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Apple Silicon DWC3 USB controller
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maintainers:
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- Sven Peter <sven@kernel.org>
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description:
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Apple Silicon SoCs use a Synopsys DesignWare DWC3 based controller for each of
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their Type-C ports.
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allOf:
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- $ref: snps,dwc3-common.yaml#
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- apple,t6000-dwc3
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- apple,t6020-dwc3
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- apple,t8112-dwc3
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- const: apple,t8103-dwc3
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- const: apple,t8103-dwc3
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reg:
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items:
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- description: Core DWC3 region
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- description: Apple-specific DWC3 region
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reg-names:
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items:
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- const: dwc3-core
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- const: dwc3-apple
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interrupts:
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maxItems: 1
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iommus:
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maxItems: 2
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resets:
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maxItems: 1
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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- reg-names
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- interrupts
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- iommus
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- resets
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- power-domains
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- usb-role-switch
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/apple-aic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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usb@82280000 {
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compatible = "apple,t8103-dwc3";
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reg = <0x82280000 0xcd00>, <0x8228cd00 0x3200>;
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reg-names = "dwc3-core", "dwc3-apple";
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interrupts = <AIC_IRQ 777 IRQ_TYPE_LEVEL_HIGH>;
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iommus = <&dwc3_0_dart_0 0>, <&dwc3_0_dart_1 1>;
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power-domains = <&ps_atc0_usb>;
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resets = <&atcphy0>;
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usb-role-switch;
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};
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