1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause 2# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com> 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/iio/dac/lltc,ltc1660.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs 9 10maintainers: 11 - Marcus Folkesson <marcus.folkesson@gmail.com> 12 13description: | 14 Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC. 15 Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf 16 17properties: 18 compatible: 19 enum: 20 - lltc,ltc1660 21 - lltc,ltc1665 22 23 reg: 24 maxItems: 1 25 26 spi-max-frequency: 27 maximum: 5000000 28 29 vref-supply: 30 description: Phandle to the external reference voltage supply. 31 32required: 33 - compatible 34 - reg 35 - vref-supply 36 37additionalProperties: false 38 39examples: 40 - | 41 spi { 42 #address-cells = <1>; 43 #size-cells = <0>; 44 45 dac@0 { 46 compatible = "lltc,ltc1660"; 47 reg = <0>; 48 spi-max-frequency = <5000000>; 49 vref-supply = <&vref_reg>; 50 }; 51 }; 52