| # 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>; |
| }; |
| }; |
| ... |
