1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/willsem 4 $id: http://devicetree.org/schemas/usb/willsemi,wusb3801.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: WUSB3801 Type-C port controller !! 7 title: WUSB3801 Type-C port controller DT bindings
8 8
9 description: 9 description:
10 The Will Semiconductor WUSB3801 is a USB Typ 10 The Will Semiconductor WUSB3801 is a USB Type-C port controller which
11 supports role and plug orientation detection 11 supports role and plug orientation detection using the CC pins. It is
12 compatible with the USB Type-C Cable and Con 12 compatible with the USB Type-C Cable and Connector Specification v1.2.
13 13
14 maintainers: 14 maintainers:
15 - Samuel Holland <samuel@sholland.org> 15 - Samuel Holland <samuel@sholland.org>
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 enum: 19 enum:
20 - willsemi,wusb3801 20 - willsemi,wusb3801
21 21
22 reg: 22 reg:
23 maxItems: 1 23 maxItems: 1
24 24
25 interrupts: 25 interrupts:
26 maxItems: 1 26 maxItems: 1
27 27
28 connector: 28 connector:
29 type: object 29 type: object
30 $ref: ../connector/usb-connector.yaml# 30 $ref: ../connector/usb-connector.yaml#
31 unevaluatedProperties: false <<
32 description: 31 description:
33 The managed USB Type-C connector. Since 32 The managed USB Type-C connector. Since WUSB3801 does not support
34 Power Delivery, the node should have the 33 Power Delivery, the node should have the "pd-disable" property.
35 34
36 properties: 35 properties:
37 compatible: 36 compatible:
38 const: usb-c-connector 37 const: usb-c-connector
39 38
40 required: 39 required:
41 - pd-disable 40 - pd-disable
42 41
43 required: 42 required:
44 - compatible 43 - compatible
45 - reg 44 - reg
46 - interrupts 45 - interrupts
47 - connector 46 - connector
48 47
49 additionalProperties: false 48 additionalProperties: false
50 49
51 examples: 50 examples:
52 - | 51 - |
53 #include <dt-bindings/interrupt-controller 52 #include <dt-bindings/interrupt-controller/irq.h>
54 53
55 i2c { 54 i2c {
56 #address-cells = <1>; 55 #address-cells = <1>;
57 #size-cells = <0>; 56 #size-cells = <0>;
58 57
59 tcpc@60 { 58 tcpc@60 {
60 compatible = "willsemi,wusb3801"; 59 compatible = "willsemi,wusb3801";
61 reg = <0x60>; 60 reg = <0x60>;
62 interrupt-parent = <&gpio0>; 61 interrupt-parent = <&gpio0>;
63 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 62 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
64 63
65 connector { 64 connector {
66 compatible = "usb-c-connector"; 65 compatible = "usb-c-connector";
67 label = "USB-C"; 66 label = "USB-C";
68 vbus-supply = <&otg_switch>; 67 vbus-supply = <&otg_switch>;
69 power-role = "dual"; 68 power-role = "dual";
70 try-power-role = "sink"; 69 try-power-role = "sink";
71 data-role = "dual"; 70 data-role = "dual";
72 typec-power-opmode = "default"; 71 typec-power-opmode = "default";
73 pd-disable; 72 pd-disable;
74 }; 73 };
75 }; 74 };
76 }; 75 };
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