xref: /linux/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml (revision 2d7eaeb05ae265bd64270376e6a2c0d80244771f) 
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              - lenovo,yoga-slim7x-ec
24              - qcom,glymur-crd-ec
25              - qcom,glymur-qcb-ec
26              - qcom,hamoa-iot-evk-ec
27              - qcom,purwa-iot-evk-ec
28          - const: qcom,hamoa-crd-ec
29      - enum:
30          - qcom,hamoa-crd-ec
31
32  reg:
33    const: 0x76
34
35  interrupts:
36    maxItems: 1
37
38required:
39  - compatible
40  - reg
41  - interrupts
42
43additionalProperties: false
44
45examples:
46  - |
47    #include <dt-bindings/interrupt-controller/irq.h>
48    i2c {
49        #address-cells = <1>;
50        #size-cells = <0>;
51
52        embedded-controller@76 {
53            compatible = "qcom,hamoa-crd-ec";
54            reg = <0x76>;
55
56            interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_HIGH>;
57        };
58    };
59...
60