1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/ite,it5205.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ITE IT5202 Type-C USB Alternate Mode Passive MUX
8
9 maintainers:
10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
11 - Tianping Fang <tianping.fang@mediatek.com>
12
13 properties:
14 compatible:
15 const: ite,it5205
16
17 reg:
18 maxItems: 1
19
20 vcc-supply:
21 description: Power supply for VCC pin (3.3V)
22
23 mode-switch:
24 description: Flag the port as possible handle of altmode switching
25 type: boolean
26
27 orientation-switch:
28 description: Flag the port as possible handler of orientation switching
29 type: boolean
30
31 ite,ovp-enable:
32 description: Enable Over Voltage Protection functionality
33 type: boolean
34
35 port:
36 $ref: /schemas/graph.yaml#/properties/port
37 description:
38 A port node to link the IT5205 to a TypeC controller for the purpose of
39 handling altmode muxing and orientation switching.
40
41 required:
42 - compatible
43 - reg
44 - orientation-switch
45 - port
46
47 additionalProperties: false
48
49 examples:
50 - |
51 #include <dt-bindings/interrupt-controller/irq.h>
52 i2c2 {
53 #address-cells = <1>;
54 #size-cells = <0>;
55
56 typec-mux@48 {
57 compatible = "ite,it5205";
58 reg = <0x48>;
59
60 mode-switch;
61 orientation-switch;
62
63 vcc-supply = <&mt6359_vibr_ldo_reg>;
64
65 port {
66 it5205_usbss_sbu: endpoint {
67 remote-endpoint = <&typec_controller>;
68 };
69 };
70 };
71 };
72 ...
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