1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/arm/arm,versatile.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: ARM Versatile Boards Device Tree Bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Linus Walleij <linus.walleij@linaro.org> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: |+ 13*4882a593Smuzhiyun The ARM Versatile boards are two variants of ARM926EJ-S evaluation boards 14*4882a593Smuzhiyun with various pluggable interface boards, in essence the Versatile PB version 15*4882a593Smuzhiyun is a superset of the Versatile AB version. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunproperties: 18*4882a593Smuzhiyun $nodename: 19*4882a593Smuzhiyun const: '/' 20*4882a593Smuzhiyun compatible: 21*4882a593Smuzhiyun oneOf: 22*4882a593Smuzhiyun - description: The ARM Versatile Application Baseboard (HBI-0118) is an 23*4882a593Smuzhiyun evaluation board specifically for the ARM926EJ-S. It can be connected 24*4882a593Smuzhiyun to an IB1 interface board for a touchscreen-type use case or an IB2 25*4882a593Smuzhiyun for a candybar phone-type use case. See ARM DUI 0225D. 26*4882a593Smuzhiyun items: 27*4882a593Smuzhiyun - const: arm,versatile-ab 28*4882a593Smuzhiyun - description: The ARM Versatile Platform Baseboard (HBI-0117) is an 29*4882a593Smuzhiyun extension of the Versatile Application Baseboard that includes a 30*4882a593Smuzhiyun PCI host controller. Like the sibling board, it is done specifically 31*4882a593Smuzhiyun for ARM926EJ-S. See ARM DUI 0224B. 32*4882a593Smuzhiyun items: 33*4882a593Smuzhiyun - const: arm,versatile-pb 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun core-module@10000000: 36*4882a593Smuzhiyun type: object 37*4882a593Smuzhiyun description: the root node in the Versatile platforms must contain 38*4882a593Smuzhiyun a core module child node. They are always at physical address 39*4882a593Smuzhiyun 0x10000000 in all the Versatile variants. 40*4882a593Smuzhiyun properties: 41*4882a593Smuzhiyun compatible: 42*4882a593Smuzhiyun items: 43*4882a593Smuzhiyun - const: arm,core-module-versatile 44*4882a593Smuzhiyun - const: syscon 45*4882a593Smuzhiyun - const: simple-mfd 46*4882a593Smuzhiyun reg: 47*4882a593Smuzhiyun maxItems: 1 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun required: 50*4882a593Smuzhiyun - compatible 51*4882a593Smuzhiyun - reg 52*4882a593Smuzhiyun 53*4882a593SmuzhiyunpatternProperties: 54*4882a593Smuzhiyun "^syscon@[0-9a-f]+$": 55*4882a593Smuzhiyun type: object 56*4882a593Smuzhiyun description: When fitted with the IB2 Interface Board, the Versatile 57*4882a593Smuzhiyun AB will present an optional system controller node which controls the 58*4882a593Smuzhiyun extra peripherals on the interface board. 59*4882a593Smuzhiyun properties: 60*4882a593Smuzhiyun compatible: 61*4882a593Smuzhiyun contains: 62*4882a593Smuzhiyun const: arm,versatile-ib2-syscon 63*4882a593Smuzhiyun required: 64*4882a593Smuzhiyun - compatible 65*4882a593Smuzhiyun - reg 66*4882a593Smuzhiyun 67*4882a593Smuzhiyunrequired: 68*4882a593Smuzhiyun - compatible 69*4882a593Smuzhiyun - core-module@10000000 70*4882a593Smuzhiyun 71*4882a593SmuzhiyunadditionalProperties: true 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun... 74