1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer 8 9maintainers: 10 - Chris Coffey <cmc@babblebit.net> 11 12description: | 13 Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf 14 15properties: 16 compatible: 17 enum: 18 - microchip,mcp41010 19 - microchip,mcp41050 20 - microchip,mcp41100 21 - microchip,mcp42010 22 - microchip,mcp42050 23 - microchip,mcp42100 24 25 reg: 26 maxItems: 1 27 28 spi-max-frequency: true 29 30additionalProperties: false 31 32required: 33 - compatible 34 - reg 35 36examples: 37 - | 38 spi { 39 #address-cells = <1>; 40 #size-cells = <0>; 41 42 potentiometer@0 { 43 compatible = "microchip,mcp41010"; 44 reg = <0>; 45 spi-max-frequency = <500000>; 46 }; 47 }; 48... 49