# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/iio/adc/maxim,max1027.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Maxim MAX1027 and similar ADCs maintainers: - Miquel Raynal <miquel.raynal@bootlin.com> - Philippe Reynes <tremyfr@yahoo.fr> description: | 300ks/s SPI ADCs with temperature sensors. properties: compatible: enum: # 10-bit 8 channels - maxim,max1027 # 10-bit 12 channels - maxim,max1029 # 10-bit 16 channels - maxim,max1031 # 12-bit 8 channels - maxim,max1227 # 12-bit 12 channels - maxim,max1229 # 12-bit 16 channels - maxim,max1231 reg: maxItems: 1 interrupts: maxItems: 1 spi-max-frequency: maximum: 10000000 "#io-channel-cells": const: 1 required: - compatible - reg allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# unevaluatedProperties: false examples: - | #include <dt-bindings/interrupt-controller/irq.h> spi { #address-cells = <1>; #size-cells = <0>; maxadc: adc@0 { compatible = "maxim,max1027"; reg = <0>; #io-channel-cells = <1>; interrupt-parent = <&gpio5>; interrupts = <15 IRQ_TYPE_EDGE_RISING>; spi-max-frequency = <1000000>; }; }; ...