1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Texas Instruments ADC084S021 ADC 8 9maintainers: 10 - Mårten Lindahl <martenli@axis.com> 11 12description: | 13 8 bit ADC with 4 channels 14 15properties: 16 compatible: 17 const: ti,adc084s021 18 19 reg: 20 maxItems: 1 21 22 spi-max-frequency: true 23 24 vref-supply: 25 description: External reference, needed to establish input scaling 26 27 spi-cpol: true 28 spi-cpha: true 29 30 "#io-channel-cells": 31 const: 1 32 33required: 34 - compatible 35 - reg 36 - vref-supply 37 - spi-cpol 38 - spi-cpha 39 40additionalProperties: false 41 42examples: 43 - | 44 spi { 45 #address-cells = <1>; 46 #size-cells = <0>; 47 48 adc@0 { 49 compatible = "ti,adc084s021"; 50 reg = <0>; 51 vref-supply = <&adc_vref>; 52 spi-cpol; 53 spi-cpha; 54 spi-max-frequency = <16000000>; 55 #io-channel-cells = <1>; 56 }; 57 }; 58... 59