tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/apple,dwc3.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Apple Silicon DWC3 USB controller
8
9maintainers:
10 - Sven Peter <sven@kernel.org>
11
12description:
13 Apple Silicon SoCs use a Synopsys DesignWare DWC3 based controller for each of
14 their Type-C ports.
15
16allOf:
17 - $ref: snps,dwc3-common.yaml#
18
19properties:
20 compatible:
21 oneOf:
22 - items:
23 - enum:
24 - apple,t6000-dwc3
25 - apple,t6020-dwc3
26 - apple,t8112-dwc3
27 - const: apple,t8103-dwc3
28 - const: apple,t8103-dwc3
29
30 reg:
31 items:
32 - description: Core DWC3 region
33 - description: Apple-specific DWC3 region
34
35 reg-names:
36 items:
37 - const: dwc3-core
38 - const: dwc3-apple
39
40 interrupts:
41 maxItems: 1
42
43 iommus:
44 maxItems: 2
45
46 resets:
47 maxItems: 1
48
49 power-domains:
50 maxItems: 1
51
52required:
53 - compatible
54 - reg
55 - reg-names
56 - interrupts
57 - iommus
58 - resets
59 - power-domains
60 - usb-role-switch
61
62unevaluatedProperties: false
63
64examples:
65 - |
66 #include <dt-bindings/interrupt-controller/apple-aic.h>
67 #include <dt-bindings/interrupt-controller/irq.h>
68
69 usb@82280000 {
70 compatible = "apple,t8103-dwc3";
71 reg = <0x82280000 0xcd00>, <0x8228cd00 0x3200>;
72 reg-names = "dwc3-core", "dwc3-apple";
73 interrupts = <AIC_IRQ 777 IRQ_TYPE_LEVEL_HIGH>;
74 iommus = <&dwc3_0_dart_0 0>, <&dwc3_0_dart_1 1>;
75
76 power-domains = <&ps_atc0_usb>;
77 resets = <&atcphy0>;
78
79 usb-role-switch;
80 };