1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Texas Instruments DAC082s085 and similar DACs 8 9description: 10 A family of Texas Instruments 8/10/12-bit 2/4-channel DACs 11 12maintainers: 13 - Lukas Wunner <lukas@wunner.de> 14 15properties: 16 compatible: 17 enum: 18 - ti,dac082s085 19 - ti,dac102s085 20 - ti,dac122s085 21 - ti,dac084s085 22 - ti,dac104s085 23 - ti,dac124s085 24 25 reg: 26 maxItems: 1 27 28 spi-cpha: true 29 spi-cpol: 30 description: 31 Must be either spi-cpha, or spi-cpol but not both. 32 33 vref-supply: 34 description: Needed to provide output scaling. 35 36required: 37 - compatible 38 - reg 39 - vref-supply 40 41oneOf: 42 - required: 43 - spi-cpha 44 - required: 45 - spi-cpol 46 47allOf: 48 - $ref: /schemas/spi/spi-peripheral-props.yaml# 49 50unevaluatedProperties: false 51 52examples: 53 - | 54 vref_2v5_reg: regulator-vref { 55 compatible = "regulator-fixed"; 56 regulator-name = "2v5"; 57 regulator-min-microvolt = <2500000>; 58 regulator-max-microvolt = <2500000>; 59 regulator-always-on; 60 }; 61 spi { 62 #address-cells = <1>; 63 #size-cells = <0>; 64 65 dac@0 { 66 compatible = "ti,dac082s085"; 67 reg = <0>; 68 spi-max-frequency = <40000000>; 69 spi-cpol; 70 vref-supply = <&vref_2v5_reg>; 71 }; 72 }; 73... 74