xref: /freebsd/sys/contrib/device-tree/Bindings/power/brcm,bcm-pmb.yaml (revision 5def4c47d4bd90b209b9b4a4ba9faec15846d8fd)
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
7title: Broadcom PMB (Power Management Bus) controller
8
9description: This document describes Broadcom's PMB controller. It supports
10  powering various types of connected devices (e.g. PCIe, USB, SATA).
11
12maintainers:
13  - Rafał Miłecki <rafal@milecki.pl>
14
15properties:
16  compatible:
17    enum:
18      - brcm,bcm4908-pmb
19
20  reg:
21    description: register space of one or more buses
22    maxItems: 1
23
24  big-endian:
25    $ref: /schemas/types.yaml#/definitions/flag
26    description: Flag to use for block working in big endian mode.
27
28  "#power-domain-cells":
29    description: cell specifies device ID (see bcm-pmb.h)
30    const: 1
31
32required:
33  - reg
34  - "#power-domain-cells"
35
36additionalProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/soc/bcm-pmb.h>
41
42    pmb: power-controller@802800e0 {
43        compatible = "brcm,bcm4908-pmb";
44        reg = <0x802800e0 0x40>;
45        #power-domain-cells = <1>;
46    };
47
48    foo {
49        power-domains = <&pmb BCM_PMB_PCIE0>;
50    };
51