| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner H6 DMIC |
| 8 | |
| 9 | maintainers: |
| 10 | - Ban Tao <fengzheng923@gmail.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: dai-common.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - items: |
| 19 | - enum: |
| 20 | - allwinner,sun20i-d1-dmic |
| 21 | - const: allwinner,sun50i-h6-dmic |
| 22 | - const: allwinner,sun50i-h6-dmic |
| 23 | |
| 24 | "#sound-dai-cells": |
| 25 | const: 0 |
| 26 | |
| 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | interrupts: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | clocks: |
| 34 | items: |
| 35 | - description: Bus Clock |
| 36 | - description: Module Clock |
| 37 | |
| 38 | clock-names: |
| 39 | items: |
| 40 | - const: bus |
| 41 | - const: mod |
| 42 | |
| 43 | dmas: |
| 44 | items: |
| 45 | - description: RX DMA Channel |
| 46 | |
| 47 | dma-names: |
| 48 | items: |
| 49 | - const: rx |
| 50 | |
| 51 | resets: |
| 52 | maxItems: 1 |
| 53 | |
| 54 | required: |
| 55 | - "#sound-dai-cells" |
| 56 | - compatible |
| 57 | - reg |
| 58 | - interrupts |
| 59 | - clocks |
| 60 | - clock-names |
| 61 | - dmas |
| 62 | - dma-names |
| 63 | - resets |
| 64 | |
| 65 | unevaluatedProperties: false |
| 66 | |
| 67 | examples: |
| 68 | - | |
| 69 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 70 | #include <dt-bindings/interrupt-controller/irq.h> |
| 71 | |
| 72 | #include <dt-bindings/clock/sun50i-h6-ccu.h> |
| 73 | #include <dt-bindings/reset/sun50i-h6-ccu.h> |
| 74 | |
| 75 | dmic: dmic@5095000 { |
| 76 | #sound-dai-cells = <0>; |
| 77 | compatible = "allwinner,sun50i-h6-dmic"; |
| 78 | reg = <0x05095000 0x400>; |
| 79 | interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; |
| 80 | clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>; |
| 81 | clock-names = "bus", "mod"; |
| 82 | dmas = <&dma 7>; |
| 83 | dma-names = "rx"; |
| 84 | resets = <&ccu RST_BUS_DMIC>; |
| 85 | }; |
| 86 | |
| 87 | ... |