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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner D1 General Purpose ADC
maintainers:
- Maksim Kiselev <bigunclemax@gmail.com>
properties:
compatible:
oneOf:
- enum:
- allwinner,sun20i-d1-gpadc
- items:
- enum:
- allwinner,sun50i-h616-gpadc
- const: allwinner,sun20i-d1-gpadc
"#io-channel-cells":
const: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
clocks:
maxItems: 1
interrupts:
maxItems: 1
reg:
maxItems: 1
resets:
maxItems: 1
patternProperties:
"^channel@[0-9a-f]+$":
$ref: adc.yaml
type: object
description:
Represents the internal channels of the ADC.
properties:
reg:
items:
minimum: 0
maximum: 15
required:
- reg
unevaluatedProperties: false
required:
- "#io-channel-cells"
- clocks
- compatible
- interrupts
- reg
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/sun20i-d1-ccu.h>
#include <dt-bindings/reset/sun20i-d1-ccu.h>
#include <dt-bindings/interrupt-controller/irq.h>
gpadc: adc@2009000 {
compatible = "allwinner,sun20i-d1-gpadc";
reg = <0x2009000 0x400>;
clocks = <&ccu CLK_BUS_GPADC>;
resets = <&ccu RST_BUS_GPADC>;
interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
#io-channel-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0>;
};
channel@1 {
reg = <1>;
};
};
...
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