xref: /linux/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml (revision 6f0b46832eda0d142c5d2a7450cf57f3f1a30aba) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/embedded-controller/qcom,hamoa-crd-ec.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Hamoa Embedded Controller
8
9maintainers:
10  - Sibi Sankar <sibi.sankar@oss.qualcomm.com>
11  - Anvesh Jain P <anvesh.p@oss.qualcomm.com>
12
13description:
14  Qualcomm Snapdragon based Hamoa/Purwa and Glymur reference devices have an
15  EC running on different MCU chips. The EC handles things like fan control,
16  temperature sensors, access to EC internal state changes.
17
18properties:
19  compatible:
20    oneOf:
21      - items:
22          - enum:
23              - qcom,glymur-crd-ec
24              - qcom,hamoa-iot-evk-ec
25          - const: qcom,hamoa-crd-ec
26      - enum:
27          - qcom,hamoa-crd-ec
28
29  reg:
30    const: 0x76
31
32  interrupts:
33    maxItems: 1
34
35required:
36  - compatible
37  - reg
38  - interrupts
39
40additionalProperties: false
41
42examples:
43  - |
44    #include <dt-bindings/interrupt-controller/irq.h>
45    i2c {
46        #address-cells = <1>;
47        #size-cells = <0>;
48
49        embedded-controller@76 {
50            compatible = "qcom,hamoa-crd-ec";
51            reg = <0x76>;
52
53            interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_HIGH>;
54        };
55    };
56...
57