| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner D1 General Purpose ADC |
| 8 | |
| 9 | maintainers: |
| 10 | - Maksim Kiselev <bigunclemax@gmail.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 14 | oneOf: |
| 15 | - enum: |
| 16 | - allwinner,sun20i-d1-gpadc |
| 17 | - items: |
| 18 | - enum: |
| 19 | - allwinner,sun50i-h616-gpadc |
| 20 | - const: allwinner,sun20i-d1-gpadc |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 21 | |
| 22 | "#io-channel-cells": |
| 23 | const: 1 |
| 24 | |
| 25 | "#address-cells": |
| 26 | const: 1 |
| 27 | |
| 28 | "#size-cells": |
| 29 | const: 0 |
| 30 | |
| 31 | clocks: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | interrupts: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | reg: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | resets: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | patternProperties: |
| 44 | "^channel@[0-9a-f]+$": |
| 45 | $ref: adc.yaml |
| 46 | type: object |
| 47 | description: |
| 48 | Represents the internal channels of the ADC. |
| 49 | |
| 50 | properties: |
| 51 | reg: |
| 52 | items: |
| 53 | minimum: 0 |
| 54 | maximum: 15 |
| 55 | |
| 56 | required: |
| 57 | - reg |
| 58 | |
| 59 | unevaluatedProperties: false |
| 60 | |
| 61 | required: |
| 62 | - "#io-channel-cells" |
| 63 | - clocks |
| 64 | - compatible |
| 65 | - interrupts |
| 66 | - reg |
| 67 | - resets |
| 68 | |
| 69 | additionalProperties: false |
| 70 | |
| 71 | examples: |
| 72 | - | |
| 73 | #include <dt-bindings/clock/sun20i-d1-ccu.h> |
| 74 | #include <dt-bindings/reset/sun20i-d1-ccu.h> |
| 75 | #include <dt-bindings/interrupt-controller/irq.h> |
| 76 | |
| 77 | gpadc: adc@2009000 { |
| 78 | compatible = "allwinner,sun20i-d1-gpadc"; |
| 79 | reg = <0x2009000 0x400>; |
| 80 | clocks = <&ccu CLK_BUS_GPADC>; |
| 81 | resets = <&ccu RST_BUS_GPADC>; |
| 82 | interrupts = <73 IRQ_TYPE_LEVEL_HIGH>; |
| 83 | #io-channel-cells = <1>; |
| 84 | |
| 85 | #address-cells = <1>; |
| 86 | #size-cells = <0>; |
| 87 | |
| 88 | channel@0 { |
| 89 | reg = <0>; |
| 90 | }; |
| 91 | |
| 92 | channel@1 { |
| 93 | reg = <1>; |
| 94 | }; |
| 95 | }; |
| 96 | ... |