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80 lines
1.7 KiB
80 lines
1.7 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Rockchip Successive Approximation Register (SAR) A/D Converter |
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maintainers: |
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- Heiko Stuebner <[email protected]> |
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properties: |
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compatible: |
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oneOf: |
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- const: rockchip,saradc |
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- const: rockchip,rk3066-tsadc |
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- const: rockchip,rk3399-saradc |
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- items: |
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- enum: |
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- rockchip,px30-saradc |
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- rockchip,rk3308-saradc |
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- rockchip,rk3328-saradc |
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- rockchip,rv1108-saradc |
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- const: rockchip,rk3399-saradc |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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clocks: |
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items: |
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- description: converter clock |
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- description: peripheral clock |
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clock-names: |
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items: |
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- const: saradc |
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- const: apb_pclk |
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resets: |
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maxItems: 1 |
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reset-names: |
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const: saradc-apb |
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vref-supply: |
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description: |
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The regulator supply for the ADC reference voltage. |
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"#io-channel-cells": |
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const: 1 |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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- vref-supply |
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- "#io-channel-cells" |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/clock/rk3288-cru.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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saradc: saradc@2006c000 { |
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compatible = "rockchip,saradc"; |
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reg = <0x2006c000 0x100>; |
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interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; |
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clock-names = "saradc", "apb_pclk"; |
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resets = <&cru SRST_SARADC>; |
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reset-names = "saradc-apb"; |
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vref-supply = <&vcc18>; |
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#io-channel-cells = <1>; |
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};
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