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     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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