1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/platform/acer,aspire1-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Acer Aspire 1 Embedded Controller
8
9 maintainers:
10 - Nikita Travkin <nikita@trvn.ru>
11
12 description:
13 The Acer Aspire 1 laptop uses an embedded controller to control battery
14 and charging as well as to provide a set of misc features such as the
15 laptop lid status and HPD events for the USB Type-C DP alt mode.
16
17 properties:
18 compatible:
19 const: acer,aspire1-ec
20
21 reg:
22 const: 0x76
23
24 interrupts:
25 maxItems: 1
26
27 connector:
28 $ref: /schemas/connector/usb-connector.yaml#
29
30 required:
31 - compatible
32 - reg
33 - interrupts
34
35 additionalProperties: false
36
37 examples:
38 - |
39 #include <dt-bindings/interrupt-controller/irq.h>
40 i2c {
41 #address-cells = <1>;
42 #size-cells = <0>;
43
44 embedded-controller@76 {
45 compatible = "acer,aspire1-ec";
46 reg = <0x76>;
47
48 interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>;
49
50 connector {
51 compatible = "usb-c-connector";
52
53 port {
54 ec_dp_in: endpoint {
55 remote-endpoint = <&mdss_dp_out>;
56 };
57 };
58 };
59 };
60 };
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