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/dac/adi,ad7303.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Analog Devices AD7303 DAC |
| 8 | |
| 9 | maintainers: |
| 10 | - Lars-Peter Clausen <lars@metafoo.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: adi,ad7303 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | Vdd-supply: |
| 20 | description: |
| 21 | Used to calculate output channel scalling if REF-supply not specified. |
| 22 | REF-supply: |
| 23 | description: |
| 24 | If not provided, Vdd/2 is used as the reference voltage. |
| 25 | |
| 26 | spi-max-frequency: |
| 27 | maximum: 30000000 |
| 28 | |
| 29 | required: |
| 30 | - compatible |
| 31 | - reg |
| 32 | - Vdd-supply |
| 33 | |
| 34 | additionalProperties: false |
| 35 | |
| 36 | examples: |
| 37 | - | |
| 38 | spi { |
| 39 | #address-cells = <1>; |
| 40 | #size-cells = <0>; |
| 41 | |
| 42 | dac@4 { |
| 43 | compatible = "adi,ad7303"; |
| 44 | reg = <4>; |
| 45 | spi-max-frequency = <10000000>; |
| 46 | Vdd-supply = <&vdd_supply>; |
| 47 | REF-supply = <&vref_supply>; |
| 48 | }; |
| 49 | }; |
| 50 | ... |