xref: /linux/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml (revision b8180f7977aa6f3a4e36de692356dca7b3d95141) 
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