1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2# Copyright 2024 ROHM Semiconductor. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/iio/dac/rohm,bd79703.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: ROHM BD79700, BD79701, BD79702 and BD79703 DACs 9 10maintainers: 11 - Matti Vaittinen <mazziesaccount@gmail.com> 12 13description: | 14 The ROHM BD7970[0,1,2,3] are 8-bit DACs. The BD79700 has 2 channels, 15 BD79701 3 channels, BD79702 4 channels and BD79703 has 6 channels. 16 Datasheets for BD79702 and BD79703 can be found from 17 https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79702fv-lb_bd79703fv-lb-e.pdf 18 and for the BD79700 and the BD79701 from 19 https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79700fvm-lb_bd79701fvm-lb-e.pdf 20 21properties: 22 compatible: 23 enum: 24 - rohm,bd79700 25 - rohm,bd79701 26 - rohm,bd79702 27 - rohm,bd79703 28 29 reg: 30 maxItems: 1 31 32 spi-max-frequency: 33 maximum: 30000000 34 35 vfs-supply: 36 description: 37 The regulator to use as a full scale voltage. The voltage should be 38 between 2.7V .. VCC. Not present on BD79700 and BD79701. 39 40 vcc-supply: 41 description: 42 The regulator supplying the operating voltage. Should be between 43 2.7V ... 5.5V. Is used also as a Vfs on BD79700 and BD79701. 44 45required: 46 - compatible 47 - reg 48 - spi-max-frequency 49 - vcc-supply 50 51if: 52 properties: 53 compatible: 54 contains: 55 enum: 56 - rohm,bd79702 57 - rohm,bd79703 58then: 59 required: 60 - vfs-supply 61 62allOf: 63 - $ref: /schemas/spi/spi-peripheral-props.yaml# 64 65unevaluatedProperties: false 66 67examples: 68 - | 69 spi { 70 #address-cells = <1>; 71 #size-cells = <0>; 72 73 dac@0 { 74 compatible = "rohm,bd79703"; 75 reg = <0>; 76 spi-max-frequency = <30000000>; 77 vcc-supply = <&vcc>; 78 vfs-supply = <&vref>; 79 }; 80 }; 81... 82