blob: f2a56fa4e78e8a53b5b0880651900f78ffe45df8 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: HiSilicon SPMI controller
maintainers:
- Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
description: |
The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
It is a MIPI System Power Management (SPMI) controller.
The PMIC part is provided by
drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
properties:
$nodename:
pattern: "spmi@[0-9a-f]"
compatible:
const: hisilicon,kirin970-spmi-controller
reg:
maxItems: 1
spmi-channel:
description: |
number of the Kirin 970 SPMI channel where the SPMI devices are connected.
required:
- compatible
- reg
- spmi-channel
patternProperties:
"^pmic@[0-9a-f]$":
description: |
PMIC properties, which are specific to the used SPMI PMIC device(s).
When used in combination with HiSilicon 6421v600, the properties
are documented at
drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
examples:
- |
bus {
#address-cells = <2>;
#size-cells = <2>;
spmi: spmi@fff24000 {
compatible = "hisilicon,kirin970-spmi-controller";
status = "ok";
reg = <0x0 0xfff24000 0x0 0x1000>;
spmi-channel = <2>;
pmic@0 {
/* pmic properties */
};
};
};
|
