cirrus,madera.yaml (7046B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/cirrus,madera.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Cirrus Logic Madera class audio CODECs Multi-Functional Device 8 9maintainers: 10 - patches@opensource.cirrus.com 11 12description: | 13 These devices are audio SoCs with extensive digital capabilities and a range 14 of analogue I/O. 15 16 See also the child driver bindings in: 17 18 bindings/pinctrl/cirrus,madera.yaml 19 bindings/regulator/wlf,arizona.yaml 20 bindings/sound/cirrus,madera.yaml 21 22allOf: 23 - $ref: /schemas/pinctrl/cirrus,madera.yaml# 24 - $ref: /schemas/regulator/wlf,arizona.yaml# 25 - $ref: /schemas/sound/cirrus,madera.yaml# 26 - if: 27 properties: 28 compatible: 29 contains: 30 enum: 31 - cirrus,cs47l85 32 - wlf,wm1840 33 then: 34 properties: 35 SPKVDDL-supply: 36 description: 37 Left speaker driver power supply. 38 39 SPKVDDR-supply: 40 description: 41 Right speaker driver power supply. 42 43 required: 44 - SPKVDDL-supply 45 - SPKVDDR-supply 46 else: 47 required: 48 - DCVDD-supply 49 - if: 50 properties: 51 compatible: 52 contains: 53 enum: 54 - cirrus,cs47l15 55 - cirrus,cs47l35 56 then: 57 properties: 58 SPKVDD-supply: 59 description: 60 Mono speaker driver power supply. 61 62 required: 63 - SPKVDD-supply 64 - if: 65 properties: 66 compatible: 67 contains: 68 enum: 69 - cirrus,cs47l35 70 - cirrus,cs47l85 71 - cirrus,cs47l90 72 - cirrus,cs47l91 73 - wlf,wm1840 74 then: 75 properties: 76 DBVDD2-supply: 77 description: 78 Databus power supply. 79 80 required: 81 - DBVDD2-supply 82 - if: 83 properties: 84 compatible: 85 contains: 86 enum: 87 - cirrus,cs47l85 88 - cirrus,cs47l90 89 - cirrus,cs47l91 90 - wlf,wm1840 91 then: 92 properties: 93 DBVDD3-supply: 94 description: 95 Databus power supply. 96 97 DBVDD4-supply: 98 description: 99 Databus power supply. 100 - if: 101 properties: 102 compatible: 103 contains: 104 enum: 105 - cirrus,cs47l15 106 then: 107 required: 108 - MICVDD-supply 109 else: 110 properties: 111 CPVDD2-supply: 112 description: 113 Secondary charge pump power supply. 114 115 required: 116 - CPVDD2-supply 117 118properties: 119 compatible: 120 enum: 121 - cirrus,cs47l15 122 - cirrus,cs47l35 123 - cirrus,cs47l85 124 - cirrus,cs47l90 125 - cirrus,cs47l91 126 - cirrus,cs42l92 127 - cirrus,cs47l92 128 - cirrus,cs47l93 129 - cirrus,wm1840 130 131 reg: 132 maxItems: 1 133 134 gpio-controller: true 135 136 '#gpio-cells': 137 description: 138 The first cell is the pin number. The second cell is reserved for 139 future use and must be zero 140 const: 2 141 142 interrupt-controller: true 143 144 '#interrupt-cells': 145 description: 146 The first cell is the IRQ number. 147 The second cell is the flags, encoded as the trigger masks from 148 bindings/interrupt-controller/interrupts.txt 149 const: 2 150 151 interrupts: 152 maxItems: 1 153 154 reset-gpios: 155 description: 156 One entry specifying the GPIO controlling /RESET. As defined in 157 bindings/gpio.txt. Although optional, it is strongly recommended 158 to use a hardware reset. 159 maxItems: 1 160 161 clocks: 162 description: 163 Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3. 164 minItems: 1 165 maxItems: 3 166 167 clock-names: 168 description: | 169 May contain up to three strings: 170 "mclk1" For the clock supplied on MCLK1, recommended to be a 171 high quality audio reference clock. 172 "mclk2" For the clock supplied on MCLK2, required to be an 173 always on 32k clock. 174 "mclk3" For the clock supplied on MCLK3. 175 oneOf: 176 - items: 177 - const: mclk1 178 - items: 179 - const: mclk2 180 - items: 181 - const: mclk3 182 - items: 183 - const: mclk1 184 - const: mclk2 185 - items: 186 - const: mclk1 187 - const: mclk3 188 - items: 189 - const: mclk2 190 - const: mclk3 191 - items: 192 - const: mclk1 193 - const: mclk2 194 - const: mclk3 195 196 AVDD-supply: 197 description: 198 Analogue power supply. 199 200 DBVDD1-supply: 201 description: 202 Databus power supply. 203 204 CPVDD1-supply: 205 description: 206 Charge pump power supply. 207 208 DCVDD-supply: 209 description: 210 Digital power supply, optional on CS47L85, WM1840 where it can 211 be supplied internally. 212 213 MICVDD-supply: 214 description: 215 Microphone power supply, normally supplied internally except on 216 cs47l24, wm1831 where it is mandatory. 217 218required: 219 - compatible 220 - gpio-controller 221 - '#gpio-cells' 222 - interrupt-controller 223 - '#interrupt-cells' 224 - interrupts 225 - AVDD-supply 226 - DBVDD1-supply 227 - CPVDD1-supply 228 229unevaluatedProperties: false 230 231examples: 232 - | 233 #include <dt-bindings/sound/madera.h> 234 i2c@e0004000 { 235 #address-cells = <1>; 236 #size-cells = <0>; 237 reg = <0xe0004000 0x1000>; 238 239 cs47l85: codec@1a { 240 compatible = "cirrus,cs47l85"; 241 reg = <0x1a>; 242 243 reset-gpios = <&gpio 0>; 244 wlf,ldoena = <&gpio 1>; 245 246 interrupt-controller; 247 #interrupt-cells = <2>; 248 interrupts = <4 1 0>; 249 250 gpio-controller; 251 #gpio-cells = <2>; 252 253 AVDD-supply = <&vdd1v8>; 254 DBVDD1-supply = <&vdd1v8>; 255 DBVDD2-supply = <&vdd1v8>; 256 DBVDD3-supply = <&vdd1v8>; 257 DBVDD4-supply = <&vdd1v8>; 258 CPVDD1-supply = <&vdd1v8>; 259 CPVDD2-supply = <&vdd1v2>; 260 SPKVDDL-supply = <&vdd5v>; 261 SPKVDDR-supply = <&vdd5v>; 262 263 clocks = <&clks 0>, <&clks 1>, <&clks 2>; 264 clock-names = "mclk1", "mclk2", "mclk3"; 265 266 cirrus,dmic-ref = <0 0 MADERA_DMIC_REF_MICBIAS1>; 267 cirrus,inmode = < 268 MADERA_INMODE_SE MADERA_INMODE_SE 269 MADERA_INMODE_SE MADERA_INMODE_SE 270 MADERA_INMODE_DIFF MADERA_INMODE_DIFF 271 >; 272 cirrus,max-channels-clocked = <2 0 0>; 273 274 pinctrl-names = "default"; 275 pinctrl-0 = <&pinsettings>; 276 277 pinsettings: pin-settings { 278 aif1-pins { 279 groups = "aif1"; 280 function = "aif1"; 281 bias-bus-hold; 282 }; 283 284 aif2-pins { 285 groups = "aif2"; 286 function = "aif2"; 287 bias-bus-hold; 288 }; 289 290 aif3-pins { 291 groups = "aif3"; 292 function = "aif3"; 293 bias-bus-hold; 294 }; 295 }; 296 }; 297 };