16db13e10SZhen Lei# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 26db13e10SZhen Lei%YAML 1.2 36db13e10SZhen Lei--- 46db13e10SZhen Lei$id: http://devicetree.org/schemas/arm/hisilicon/low-pin-count.yaml# 56db13e10SZhen Lei$schema: http://devicetree.org/meta-schemas/core.yaml# 66db13e10SZhen Lei 76db13e10SZhen Leititle: Hisilicon HiP06 Low Pin Count device 86db13e10SZhen Lei 96db13e10SZhen Leimaintainers: 106db13e10SZhen Lei - Wei Xu <xuwei5@hisilicon.com> 116db13e10SZhen Lei 126db13e10SZhen Leidescription: | 136db13e10SZhen Lei Hisilicon HiP06 SoCs implement a Low Pin Count (LPC) controller, which 146db13e10SZhen Lei provides I/O access to some legacy ISA devices. 156db13e10SZhen Lei HiP06 is based on arm64 architecture where there is no I/O space. So, the 166db13e10SZhen Lei I/O ports here are not CPU addresses, and there is no 'ranges' property in 176db13e10SZhen Lei LPC device node. 186db13e10SZhen Lei 196db13e10SZhen Leiproperties: 206db13e10SZhen Lei $nodename: 216db13e10SZhen Lei pattern: '^isa@[0-9a-f]+$' 226db13e10SZhen Lei description: | 236db13e10SZhen Lei The node name before '@' must be "isa" to represent the binding stick 246db13e10SZhen Lei to the ISA/EISA binding specification. 256db13e10SZhen Lei 266db13e10SZhen Lei compatible: 276db13e10SZhen Lei enum: 286db13e10SZhen Lei - hisilicon,hip06-lpc 296db13e10SZhen Lei - hisilicon,hip07-lpc 306db13e10SZhen Lei 316db13e10SZhen Lei reg: 326db13e10SZhen Lei maxItems: 1 336db13e10SZhen Lei 346db13e10SZhen Lei '#address-cells': 356db13e10SZhen Lei const: 2 366db13e10SZhen Lei 376db13e10SZhen Lei '#size-cells': 386db13e10SZhen Lei const: 1 396db13e10SZhen Lei 406db13e10SZhen Leirequired: 416db13e10SZhen Lei - compatible 426db13e10SZhen Lei - reg 436db13e10SZhen Lei 446db13e10SZhen LeiadditionalProperties: 456db13e10SZhen Lei type: object 466db13e10SZhen Lei 476db13e10SZhen Leiexamples: 486db13e10SZhen Lei - | 496db13e10SZhen Lei isa@a01b0000 { 506db13e10SZhen Lei compatible = "hisilicon,hip06-lpc"; 516db13e10SZhen Lei #address-cells = <2>; 526db13e10SZhen Lei #size-cells = <1>; 536db13e10SZhen Lei reg = <0xa01b0000 0x1000>; 546db13e10SZhen Lei 556db13e10SZhen Lei ipmi0: bt@e4 { 566db13e10SZhen Lei compatible = "ipmi-bt"; 576db13e10SZhen Lei device_type = "ipmi"; 586db13e10SZhen Lei reg = <0x01 0xe4 0x04>; 596db13e10SZhen Lei }; 606db13e10SZhen Lei }; 616db13e10SZhen Lei... 62