18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ucd90320.yaml# 68c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_cititle: UCD90320 power sequencer 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_cimaintainers: 118c2ecf20Sopenharmony_ci - Jim Wright <wrightj@linux.vnet.ibm.com> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_cidescription: | 148c2ecf20Sopenharmony_ci The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and 158c2ecf20Sopenharmony_ci monitor. The 24 integrated ADC channels (AMONx) monitor the power supply 168c2ecf20Sopenharmony_ci voltage, current, and temperature. Of the 84 GPIO pins, 8 can be used as 178c2ecf20Sopenharmony_ci digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for 188c2ecf20Sopenharmony_ci margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system 198c2ecf20Sopenharmony_ci function. 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci http://focus.ti.com/lit/ds/symlink/ucd90320.pdf 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciproperties: 248c2ecf20Sopenharmony_ci compatible: 258c2ecf20Sopenharmony_ci enum: 268c2ecf20Sopenharmony_ci - ti,ucd90320 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci reg: 298c2ecf20Sopenharmony_ci maxItems: 1 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_cirequired: 328c2ecf20Sopenharmony_ci - compatible 338c2ecf20Sopenharmony_ci - reg 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ciadditionalProperties: false 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ciexamples: 388c2ecf20Sopenharmony_ci - | 398c2ecf20Sopenharmony_ci i2c { 408c2ecf20Sopenharmony_ci #address-cells = <1>; 418c2ecf20Sopenharmony_ci #size-cells = <0>; 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci ucd90320@11 { 448c2ecf20Sopenharmony_ci compatible = "ti,ucd90320"; 458c2ecf20Sopenharmony_ci reg = <0x11>; 468c2ecf20Sopenharmony_ci }; 478c2ecf20Sopenharmony_ci }; 48