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