Based on kernel version 6.11
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/marvell,mmp-sspa.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Marvel SSPA Digital Audio Interface maintainers: - Lubomir Rintel <lkundrak@v3.sk> allOf: - $ref: dai-common.yaml# properties: $nodename: pattern: "^audio-controller(@.*)?$" compatible: const: marvell,mmp-sspa reg: items: - description: RX block - description: TX block interrupts: maxItems: 1 clocks: items: - description: Clock for the Audio block - description: I2S bit clock clock-names: items: - const: audio - const: bitclk power-domains: maxItems: 1 '#sound-dai-cells': const: 0 dmas: items: - description: TX DMA Channel - description: RX DMA Channel dma-names: items: - const: tx - const: rx port: $ref: audio-graph-port.yaml# unevaluatedProperties: false properties: endpoint: type: object additionalProperties: true properties: dai-format: const: i2s required: - "#sound-dai-cells" - compatible - reg - interrupts - clocks - clock-names - dmas - dma-names - port unevaluatedProperties: false examples: - | #include <dt-bindings/clock/marvell,mmp2.h> audio-controller@d42a0c00 { compatible = "marvell,mmp-sspa"; reg = <0xd42a0c00 0x30>, <0xd42a0c80 0x30>; interrupts = <2>; clock-names = "audio", "bitclk"; clocks = <&soc_clocks 127>, <&audio_clk 1>; #sound-dai-cells = <0>; dmas = <&adma0 0>, <&adma0 1>; dma-names = "tx", "rx"; port { endpoint { remote-endpoint = <&rt5631_0>; dai-format = "i2s"; }; }; }; ... |