1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Broadcom PMB (Power Management Bus) controller
8
9 description: This document describes Broadcom's PMB controller. It supports
10 powering various types of connected devices (e.g. PCIe, USB, SATA).
11
12 maintainers:
13 - Rafał Miłecki <rafal@milecki.pl>
14
15 properties:
16 compatible:
17 enum:
18 - brcm,bcm4908-pmb
19 - brcm,bcm63138-pmb
20
21 reg:
22 description: register space of one or more buses
23 maxItems: 1
24
25 big-endian:
26 $ref: /schemas/types.yaml#/definitions/flag
27 description: Flag to use for block working in big endian mode.
28
29 "#power-domain-cells":
30 description: cell specifies device ID (see bcm-pmb.h)
31 const: 1
32
33 required:
34 - reg
35 - "#power-domain-cells"
36
37 additionalProperties: false
38
39 examples:
40 - |
41 #include <dt-bindings/soc/bcm-pmb.h>
42
43 pmb: power-controller@802800e0 {
44 compatible = "brcm,bcm4908-pmb";
45 reg = <0x802800e0 0x40>;
46 #power-domain-cells = <1>;
47 };
48
49 foo {
50 power-domains = <&pmb BCM_PMB_PCIE0>;
51 };
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