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 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Lenovo Yoga C630 Embedded Controller.
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11
12 description:
13 The Qualcomm Snapdragon-based Lenovo Yoga C630 has an Embedded Controller
14 (EC) which handles things such as battery and USB Type-C. This binding
15 describes the interface, on an I2C bus, to this EC.
16
17 properties:
18 compatible:
19 const: lenovo,yoga-c630-ec
20
21 reg:
22 const: 0x70
23
24 '#address-cells':
25 const: 1
26
27 '#size-cells':
28 const: 0
29
30 interrupts:
31 maxItems: 1
32
33 patternProperties:
34 '^connector@[01]$':
35 $ref: /schemas/connector/usb-connector.yaml#
36
37 properties:
38 reg:
39 maxItems: 1
40
41 unevaluatedProperties: false
42
43 required:
44 - compatible
45 - reg
46 - interrupts
47
48 additionalProperties: false
49
50 examples:
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 ...
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