1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/powerpc/sle
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: PowerPC sleep property
8
9 maintainers:
10 - Rob Herring <robh@kernel.org>
11
12 description: |
13 Devices on SOCs often have mechanisms for pl
14 states that are decoupled from the devices'
15 this information is more complicated than a
16 reasonably describe. Thus, each device cont
17 may contain a "sleep" property which describ
18
19 The sleep property consists of one or more s
20 which consists of a phandle to a sleep contr
21 controller-specific sleep specifier of zero
22
23 The semantics of what type of low power mode
24 by the sleep controller. Some examples of t
25 that may be supported are:
26
27 - Dynamic: The device may be disabled or en
28 - System Suspend: The device may request to
29 awake during system suspend, but will not
30 - Permanent: The device is disabled permane
31 reset).
32
33 Some devices may share a clock domain with e
34 only be suspended when none of the devices a
35 such nodes should be placed on a virtual bus
36 property. If the clock domain is shared amo
37 reasonably grouped in this manner, then crea
38 (similar to an interrupt nexus, except that
39 sleep-map should wait until its necessity is
40
41 select: true
42
43 properties:
44 sleep:
45 $ref: /schemas/types.yaml#/definitions/pha
46
47 additionalProperties: true
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