| 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/sound/amlogic,axg-fifo.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Amlogic AXG Audio FIFO controllers |
| 8 | |
| 9 | maintainers: |
| 10 | - Jerome Brunet <jbrunet@baylibre.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - enum: |
| 16 | - amlogic,axg-toddr |
| 17 | - amlogic,axg-frddr |
| 18 | - items: |
| 19 | - enum: |
| 20 | - amlogic,g12a-toddr |
| 21 | - amlogic,sm1-toddr |
| 22 | - const: amlogic,axg-toddr |
| 23 | - items: |
| 24 | - enum: |
| 25 | - amlogic,g12a-frddr |
| 26 | - amlogic,sm1-frddr |
| 27 | - const: amlogic,axg-frddr |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | "#sound-dai-cells": |
| 33 | const: 0 |
| 34 | |
| 35 | clocks: |
| 36 | items: |
| 37 | - description: Peripheral clock |
| 38 | |
| 39 | interrupts: |
| 40 | maxItems: 1 |
| 41 | |
| 42 | resets: |
| 43 | minItems: 1 |
| 44 | maxItems: 2 |
| 45 | |
| 46 | reset-names: |
| 47 | minItems: 1 |
| 48 | maxItems: 2 |
| 49 | |
| 50 | amlogic,fifo-depth: |
| 51 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 52 | description: Size of the controller's fifo in bytes |
| 53 | |
| 54 | required: |
| 55 | - compatible |
| 56 | - reg |
| 57 | - "#sound-dai-cells" |
| 58 | - clocks |
| 59 | - interrupts |
| 60 | - resets |
| 61 | - amlogic,fifo-depth |
| 62 | |
| 63 | allOf: |
| 64 | - $ref: dai-common.yaml# |
| 65 | - if: |
| 66 | properties: |
| 67 | compatible: |
| 68 | contains: |
| 69 | enum: |
| 70 | - amlogic,g12a-toddr |
| 71 | - amlogic,sm1-toddr |
| 72 | - amlogic,g12a-frddr |
| 73 | - amlogic,sm1-frddr |
| 74 | |
| 75 | then: |
| 76 | properties: |
| 77 | resets: |
| 78 | minItems: 2 |
| 79 | reset-names: |
| 80 | items: |
| 81 | - const: arb |
| 82 | - const: rst |
| 83 | required: |
| 84 | - reset-names |
| 85 | |
| 86 | else: |
| 87 | properties: |
| 88 | resets: |
| 89 | maxItems: 1 |
| 90 | reset-names: |
| 91 | const: arb |
| 92 | |
| 93 | unevaluatedProperties: false |
| 94 | |
| 95 | examples: |
| 96 | - | |
| 97 | #include <dt-bindings/clock/axg-audio-clkc.h> |
| 98 | #include <dt-bindings/interrupt-controller/irq.h> |
| 99 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 100 | #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h> |
| 101 | #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h> |
| 102 | |
| 103 | audio-controller@1c0 { |
| 104 | compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr"; |
| 105 | reg = <0x1c0 0x1c>; |
| 106 | #sound-dai-cells = <0>; |
| 107 | clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; |
| 108 | interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>; |
| 109 | resets = <&arb>, <&clkc_audio AUD_RESET_FRDDR_A>; |
| 110 | reset-names = "arb", "rst"; |
| 111 | amlogic,fifo-depth = <512>; |
| 112 | }; |