Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |