xref: /linux/Documentation/devicetree/bindings/platform/lenovo,yoga-c630-ec.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/platform/lenovo,yoga-c630-ec.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Lenovo Yoga C630 Embedded Controller.
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12description:
13  The Qualcomm Snapdragon-based Lenovo Yoga C630 has an Embedded Controller
14  (EC) which handles things such as battery and USB Type-C. This binding
15  describes the interface, on an I2C bus, to this EC.
16
17properties:
18  compatible:
19    const: lenovo,yoga-c630-ec
20
21  reg:
22    const: 0x70
23
24  '#address-cells':
25    const: 1
26
27  '#size-cells':
28    const: 0
29
30  interrupts:
31    maxItems: 1
32
33patternProperties:
34  '^connector@[01]$':
35    $ref: /schemas/connector/usb-connector.yaml#
36
37    properties:
38      reg:
39        maxItems: 1
40
41    unevaluatedProperties: false
42
43required:
44  - compatible
45  - reg
46  - interrupts
47
48additionalProperties: false
49
50examples:
51  - |+
52    #include <dt-bindings/interrupt-controller/irq.h>
53    i2c1 {
54        clock-frequency = <400000>;
55
56        #address-cells = <1>;
57        #size-cells = <0>;
58
59        embedded-controller@70 {
60            compatible = "lenovo,yoga-c630-ec";
61            reg = <0x70>;
62
63            interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>;
64
65            #address-cells = <1>;
66            #size-cells = <0>;
67
68            connector@0 {
69                compatible = "usb-c-connector";
70                reg = <0>;
71                power-role = "source";
72                data-role = "host";
73            };
74
75            connector@1 {
76                compatible = "usb-c-connector";
77                reg = <1>;
78                power-role = "source";
79                data-role = "host";
80            };
81        };
82    };
83...
84