Based on kernel version 6.11
. Page generated on 2024-09-24 08:21 EST
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/snps,designware-i2s.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: DesignWare I2S controller maintainers: - Jose Abreu <joabreu@synopsys.com> properties: compatible: oneOf: - items: - const: canaan,k210-i2s - const: snps,designware-i2s - enum: - snps,designware-i2s - starfive,jh7110-i2stx0 - starfive,jh7110-i2stx1 - starfive,jh7110-i2srx reg: maxItems: 1 interrupts: description: | The interrupt line number for the I2S controller. Add this parameter if the I2S controller that you are using does not support DMA. maxItems: 1 clocks: items: - description: Sampling rate reference clock - description: APB clock - description: Audio master clock - description: Inner audio master clock source - description: External audio master clock source - description: Bit clock - description: Left/right channel clock - description: External bit clock - description: External left/right channel clock minItems: 1 clock-names: items: - const: i2sclk - const: apb - const: mclk - const: mclk_inner - const: mclk_ext - const: bclk - const: lrck - const: bclk_ext - const: lrck_ext minItems: 1 resets: items: - description: Optional controller resets - description: controller reset of Sampling rate minItems: 1 dmas: items: - description: TX DMA Channel - description: RX DMA Channel minItems: 1 dma-names: items: - const: tx - const: rx minItems: 1 starfive,syscon: $ref: /schemas/types.yaml#/definitions/phandle-array items: - items: - description: phandle to System Register Controller sys_syscon node. - description: I2S-rx enabled control offset of SYS_SYSCONSAIF__SYSCFG register. - description: I2S-rx enabled control mask description: The phandle to System Register Controller syscon node and the I2S-rx(ADC) enabled control offset and mask of SYS_SYSCONSAIF__SYSCFG register. allOf: - $ref: dai-common.yaml# - if: properties: compatible: contains: const: canaan,k210-i2s then: properties: "#sound-dai-cells": const: 1 else: properties: "#sound-dai-cells": const: 0 - if: properties: compatible: contains: const: snps,designware-i2s then: properties: clocks: maxItems: 1 clock-names: maxItems: 1 resets: maxItems: 1 else: properties: resets: minItems: 2 maxItems: 2 - if: properties: compatible: contains: const: starfive,jh7110-i2stx0 then: properties: clocks: minItems: 5 maxItems: 5 clock-names: minItems: 5 maxItems: 5 required: - resets - if: properties: compatible: contains: const: starfive,jh7110-i2stx1 then: properties: clocks: minItems: 9 maxItems: 9 clock-names: minItems: 9 maxItems: 9 required: - resets - if: properties: compatible: contains: const: starfive,jh7110-i2srx then: properties: clocks: minItems: 9 maxItems: 9 clock-names: minItems: 9 maxItems: 9 required: - resets - starfive,syscon else: properties: starfive,syscon: false required: - compatible - reg - clocks - clock-names oneOf: - required: - dmas - dma-names - required: - interrupts unevaluatedProperties: false examples: - | soc_i2s: i2s@7ff90000 { compatible = "snps,designware-i2s"; reg = <0x7ff90000 0x1000>; clocks = <&scpi_i2sclk 0>; clock-names = "i2sclk"; #sound-dai-cells = <0>; dmas = <&dma0 5>; dma-names = "tx"; }; |