Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments' ADS8684 and ADS8688 ADC chip |
| 8 | |
| 9 | maintainers: |
| 10 | - Sean Nyekjaer <sean@geanix.com> |
| 11 | |
| 12 | description: | |
| 13 | SPI 16bit ADCs with 4/8 channels. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - ti,ads8684 |
| 19 | - ti,ads8688 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | vref-supply: |
| 25 | description: Optional external reference. If not supplied, assume |
| 26 | REFSEL input tied low to enable the internal reference. |
| 27 | |
| 28 | required: |
| 29 | - compatible |
| 30 | - reg |
| 31 | |
| 32 | allOf: |
| 33 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 34 | |
| 35 | unevaluatedProperties: false |
| 36 | |
| 37 | examples: |
| 38 | - | |
| 39 | spi { |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | |
| 43 | adc@0 { |
| 44 | compatible = "ti,ads8688"; |
| 45 | reg = <0>; |
| 46 | vref-supply = <&vdd_supply>; |
| 47 | spi-max-frequency = <1000000>; |
| 48 | }; |
| 49 | }; |
| 50 | ... |