xref: /linux/Documentation/devicetree/bindings/usb/ite,it5205.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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
7title: ITE IT5202 Type-C USB Alternate Mode Passive MUX
8
9maintainers:
10  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
11  - Tianping Fang <tianping.fang@mediatek.com>
12
13properties:
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
41required:
42  - compatible
43  - reg
44  - orientation-switch
45  - port
46
47additionalProperties: false
48
49examples:
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...
73