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
7title: HiSilicon SPMI controller
8
9maintainers:
10  - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
11
12description: |
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  drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
18
19properties:
20  $nodename:
21    pattern: "spmi@[0-9a-f]"
22
23  compatible:
24    const: hisilicon,kirin970-spmi-controller
25
26  reg:
27    maxItems: 1
28
29  spmi-channel:
30    description: |
31      number of the Kirin 970 SPMI channel where the SPMI devices are connected.
32
33required:
34 - compatible
35 - reg
36 - spmi-channel
37
38patternProperties:
39  "^pmic@[0-9a-f]$":
40    description: |
41      PMIC properties, which are specific to the used SPMI PMIC device(s).
42      When used in combination with HiSilicon 6421v600, the properties
43      are documented at
44      drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
45
46examples:
47  - |
48    bus {
49      #address-cells = <2>;
50      #size-cells = <2>;
51
52      spmi: spmi@fff24000 {
53        compatible = "hisilicon,kirin970-spmi-controller";
54        status = "ok";
55        reg = <0x0 0xfff24000 0x0 0x1000>;
56        spmi-channel = <2>;
57
58        pmic@0 {
59          /* pmic properties */
60        };
61      };
62    };
63