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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2%YAML 1.23---4 5$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ucd90320.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: UCD90320 power sequencer9 10maintainers:11 - Jim Wright <wrightj@linux.vnet.ibm.com>12 13description: |14 The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and15 monitor. The 24 integrated ADC channels (AMONx) monitor the power supply16 voltage, current, and temperature. Of the 84 GPIO pins, 8 can be used as17 digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for18 margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system19 function.20 21 http://focus.ti.com/lit/ds/symlink/ucd90320.pdf22 23properties:24 compatible:25 enum:26 - ti,ucd9032027 28 reg:29 maxItems: 130 31required:32 - compatible33 - reg34 35additionalProperties: false36 37examples:38 - |39 i2c {40 #address-cells = <1>;41 #size-cells = <0>;42 43 ucd90320@11 {44 compatible = "ti,ucd90320";45 reg = <0x11>;46 };47 };48