cirrus,madera.yaml

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    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 
    7 title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
    8 
    9 maintainers:
   10   - patches@opensource.cirrus.com
   11 
   12 description: |
   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 
   22 allOf:
   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 
  118 properties:
  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 
  218 required:
  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 
  229 unevaluatedProperties: false
  230 
  231 examples:
  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     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mfd/cirrus,madera.yaml

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sys/contrib/device-tree/Bindings/mfd/cirrus,madera.yaml