1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/adc/maxim,max1027.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Maxim MAX1027 and similar ADCs 8 9maintainers: 10 - Miquel Raynal <miquel.raynal@bootlin.com> 11 - Philippe Reynes <tremyfr@yahoo.fr> 12 13description: | 14 300ks/s SPI ADCs with temperature sensors. 15 16properties: 17 compatible: 18 enum: 19 # 10-bit 8 channels 20 - maxim,max1027 21 # 10-bit 12 channels 22 - maxim,max1029 23 # 10-bit 16 channels 24 - maxim,max1031 25 # 12-bit 8 channels 26 - maxim,max1227 27 # 12-bit 12 channels 28 - maxim,max1229 29 # 12-bit 16 channels 30 - maxim,max1231 31 32 reg: 33 maxItems: 1 34 35 interrupts: 36 maxItems: 1 37 38 spi-max-frequency: 39 maximum: 10000000 40 41 "#io-channel-cells": 42 const: 1 43 44required: 45 - compatible 46 - reg 47 48allOf: 49 - $ref: /schemas/spi/spi-peripheral-props.yaml# 50 51unevaluatedProperties: false 52 53examples: 54 - | 55 #include <dt-bindings/interrupt-controller/irq.h> 56 spi { 57 #address-cells = <1>; 58 #size-cells = <0>; 59 maxadc: adc@0 { 60 compatible = "maxim,max1027"; 61 reg = <0>; 62 #io-channel-cells = <1>; 63 interrupt-parent = <&gpio5>; 64 interrupts = <15 IRQ_TYPE_EDGE_RISING>; 65 spi-max-frequency = <1000000>; 66 }; 67 }; 68... 69