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1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause2# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>3%YAML 1.24---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 DACs9 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.pdf16 17properties:18 compatible:19 enum:20 - lltc,ltc166021 - lltc,ltc166522 23 reg:24 maxItems: 125 26 spi-max-frequency:27 maximum: 500000028 29 vref-supply:30 description: Phandle to the external reference voltage supply.31 32required:33 - compatible34 - reg35 - vref-supply36 37additionalProperties: false38 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