1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/power/pd-samsung.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung Exynos SoC Power Domains
8
9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org>
11
12 description: |+
13 Exynos processors include support for multiple power domains which are used
14 to gate power to one or more peripherals on the processor.
15
16 allOf:
17 - $ref: power-domain.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - samsung,exynos4210-pd
23 - samsung,exynos5433-pd
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 deprecated: true
30 maxItems: 1
31
32 clock-names:
33 deprecated: true
34 maxItems: 1
35
36 label:
37 description:
38 Human readable string with domain name. Will be visible in userspace
39 to let user to distinguish between multiple domains in SoC.
40
41 "#power-domain-cells":
42 const: 0
43
44 power-domains:
45 maxItems: 1
46
47 required:
48 - compatible
49 - "#power-domain-cells"
50 - reg
51
52 unevaluatedProperties: false
53
54 examples:
55 - |
56 lcd0_pd: power-domain@10023c80 {
57 compatible = "samsung,exynos4210-pd";
58 reg = <0x10023c80 0x20>;
59 #power-domain-cells = <0>;
60 label = "LCD0";
61 };
62
63 mfc_pd: power-domain@10044060 {
64 compatible = "samsung,exynos4210-pd";
65 reg = <0x10044060 0x20>;
66 #power-domain-cells = <0>;
67 label = "MFC";
68 };
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