1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: HiSilicon SPMI controller
8
9 maintainers:
10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
11
12 description: |
13 The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
14 It is a MIPI System Power Management (SPMI) controller.
15
16 The PMIC part is provided by
17 Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml.
18
19 allOf:
20 - $ref: spmi.yaml#
21
22 properties:
23
24 $nodename:
25 pattern: "spmi@[0-9a-f]"
26
27 compatible:
28 const: hisilicon,kirin970-spmi-controller
29
30 reg:
31 maxItems: 1
32
33 hisilicon,spmi-channel:
34 $ref: /schemas/types.yaml#/definitions/uint32
35 description: |
36 number of the Kirin 970 SPMI channel where the SPMI devices are connected.
37
38 required:
39 - compatible
40 - reg
41 - hisilicon,spmi-channel
42
43 patternProperties:
44 "@[0-9a-f]$":
45 type: object
46
47 description: |
48 PMIC properties, which are specific to the used SPMI PMIC device(s).
49 When used in combination with HiSilicon 6421v600, the properties
50 are documented at
51 Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
52
53 unevaluatedProperties: false
54
55 examples:
56 - |
57 #include <dt-bindings/spmi/spmi.h>
58
59 spmi@fff24000 {
60 compatible = "hisilicon,kirin970-spmi-controller";
61 reg = <0xfff24000 0x1000>;
62 #address-cells = <2>;
63 #size-cells = <0>;
64 hisilicon,spmi-channel = <2>;
65
66 pmic@0 {
67 reg = <0 SPMI_USID>;
68 /* pmic properties */
69 };
70 };
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