74 lines
1.4 KiB
YAML
74 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Texas Instruments DAC082s085 and similar DACs
|
|
|
|
description:
|
|
A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
|
|
|
|
maintainers:
|
|
- Lukas Wunner <lukas@wunner.de>
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- ti,dac082s085
|
|
- ti,dac102s085
|
|
- ti,dac122s085
|
|
- ti,dac084s085
|
|
- ti,dac104s085
|
|
- ti,dac124s085
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
spi-cpha: true
|
|
spi-cpol:
|
|
description:
|
|
Must be either spi-cpha, or spi-cpol but not both.
|
|
|
|
vref-supply:
|
|
description: Needed to provide output scaling.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- vref-supply
|
|
|
|
oneOf:
|
|
- required:
|
|
- spi-cpha
|
|
- required:
|
|
- spi-cpol
|
|
|
|
allOf:
|
|
- $ref: /schemas/spi/spi-peripheral-props.yaml#
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
vref_2v5_reg: regulator-vref {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "2v5";
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
regulator-always-on;
|
|
};
|
|
spi {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
dac@0 {
|
|
compatible = "ti,dac082s085";
|
|
reg = <0>;
|
|
spi-max-frequency = <40000000>;
|
|
spi-cpol;
|
|
vref-supply = <&vref_2v5_reg>;
|
|
};
|
|
};
|
|
...
|