1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/brcm,misc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Broadcom's MISC block 8 9maintainers: 10 - Rafał Miłecki <rafal@milecki.pl> 11 12description: | 13 Broadcom's MISC is a hardware block used on some SoCs (e.g. bcm63xx and 14 bcm4908). It's used to implement some simple functions like a watchdog, PCIe 15 reset, UniMAC control and more. 16 17properties: 18 compatible: 19 items: 20 - const: brcm,misc 21 - const: simple-mfd 22 23 reg: 24 description: MISC block registers 25 26 ranges: true 27 28 "#address-cells": 29 const: 1 30 31 "#size-cells": 32 const: 1 33 34patternProperties: 35 '^reset-controller@[a-f0-9]+$': 36 $ref: ../reset/brcm,bcm4908-misc-pcie-reset.yaml 37 38additionalProperties: false 39 40required: 41 - reg 42 - '#address-cells' 43 - '#size-cells' 44 45examples: 46 - | 47 misc@ff802600 { 48 compatible = "brcm,misc", "simple-mfd"; 49 reg = <0xff802600 0xe4>; 50 51 #address-cells = <1>; 52 #size-cells = <1>; 53 ranges = <0x0 0x0 0xe4>; 54 55 reset-controller@44 { 56 compatible = "brcm,bcm4908-misc-pcie-reset"; 57 reg = <0x44 0x4>; 58 #reset-cells = <1>; 59 }; 60 }; 61