298 lines
6.9 KiB
YAML
298 lines
6.9 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/cirrus,madera.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
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maintainers:
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- patches@opensource.cirrus.com
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description: |
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These devices are audio SoCs with extensive digital capabilities and a range
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of analogue I/O.
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See also the child driver bindings in:
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bindings/pinctrl/cirrus,madera.yaml
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bindings/regulator/wlf,arizona.yaml
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bindings/sound/cirrus,madera.yaml
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allOf:
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- $ref: /schemas/pinctrl/cirrus,madera.yaml#
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- $ref: /schemas/regulator/wlf,arizona.yaml#
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- $ref: /schemas/sound/cirrus,madera.yaml#
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- if:
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properties:
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compatible:
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contains:
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enum:
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- cirrus,cs47l85
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- wlf,wm1840
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then:
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properties:
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SPKVDDL-supply:
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description:
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Left speaker driver power supply.
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SPKVDDR-supply:
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description:
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Right speaker driver power supply.
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required:
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- SPKVDDL-supply
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- SPKVDDR-supply
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else:
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required:
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- DCVDD-supply
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- if:
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properties:
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compatible:
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contains:
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enum:
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- cirrus,cs47l15
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- cirrus,cs47l35
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then:
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properties:
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SPKVDD-supply:
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description:
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Mono speaker driver power supply.
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required:
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- SPKVDD-supply
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- if:
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properties:
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compatible:
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contains:
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enum:
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- cirrus,cs47l35
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- cirrus,cs47l85
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- cirrus,cs47l90
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- cirrus,cs47l91
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- wlf,wm1840
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then:
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properties:
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DBVDD2-supply:
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description:
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Databus power supply.
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required:
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- DBVDD2-supply
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- if:
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properties:
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compatible:
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contains:
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enum:
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- cirrus,cs47l85
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- cirrus,cs47l90
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- cirrus,cs47l91
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- wlf,wm1840
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then:
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properties:
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DBVDD3-supply:
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description:
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Databus power supply.
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DBVDD4-supply:
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description:
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Databus power supply.
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- if:
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properties:
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compatible:
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contains:
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enum:
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- cirrus,cs47l15
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then:
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required:
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- MICVDD-supply
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else:
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properties:
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CPVDD2-supply:
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description:
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Secondary charge pump power supply.
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required:
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- CPVDD2-supply
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properties:
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compatible:
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enum:
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- cirrus,cs47l15
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- cirrus,cs47l35
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- cirrus,cs47l85
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- cirrus,cs47l90
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- cirrus,cs47l91
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- cirrus,cs42l92
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- cirrus,cs47l92
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- cirrus,cs47l93
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- cirrus,wm1840
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reg:
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maxItems: 1
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gpio-controller: true
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'#gpio-cells':
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description:
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The first cell is the pin number. The second cell is reserved for
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future use and must be zero
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const: 2
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interrupt-controller: true
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'#interrupt-cells':
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description:
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The first cell is the IRQ number.
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The second cell is the flags, encoded as the trigger masks from
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bindings/interrupt-controller/interrupts.txt
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const: 2
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interrupts:
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maxItems: 1
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reset-gpios:
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description:
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One entry specifying the GPIO controlling /RESET. As defined in
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bindings/gpio.txt. Although optional, it is strongly recommended
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to use a hardware reset.
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maxItems: 1
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clocks:
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description:
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Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3.
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minItems: 1
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maxItems: 3
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clock-names:
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description: |
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May contain up to three strings:
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"mclk1" For the clock supplied on MCLK1, recommended to be a
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high quality audio reference clock.
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"mclk2" For the clock supplied on MCLK2, required to be an
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always on 32k clock.
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"mclk3" For the clock supplied on MCLK3.
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oneOf:
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- items:
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- const: mclk1
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- items:
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- const: mclk2
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- items:
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- const: mclk3
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- items:
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- const: mclk1
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- const: mclk2
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- items:
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- const: mclk1
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- const: mclk3
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- items:
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- const: mclk2
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- const: mclk3
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- items:
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- const: mclk1
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- const: mclk2
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- const: mclk3
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AVDD-supply:
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description:
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Analogue power supply.
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DBVDD1-supply:
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description:
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Databus power supply.
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CPVDD1-supply:
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description:
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Charge pump power supply.
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DCVDD-supply:
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description:
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Digital power supply, optional on CS47L85, WM1840 where it can
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be supplied internally.
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MICVDD-supply:
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description:
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Microphone power supply, normally supplied internally except on
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cs47l24, wm1831 where it is mandatory.
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required:
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- compatible
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- gpio-controller
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- '#gpio-cells'
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- interrupt-controller
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- '#interrupt-cells'
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- interrupts
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- AVDD-supply
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- DBVDD1-supply
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- CPVDD1-supply
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/sound/madera.h>
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i2c@e0004000 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0xe0004000 0x1000>;
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cs47l85: codec@1a {
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compatible = "cirrus,cs47l85";
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reg = <0x1a>;
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reset-gpios = <&gpio 0>;
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wlf,ldoena = <&gpio 1>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupts = <4 1 0>;
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gpio-controller;
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#gpio-cells = <2>;
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AVDD-supply = <&vdd1v8>;
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DBVDD1-supply = <&vdd1v8>;
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DBVDD2-supply = <&vdd1v8>;
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DBVDD3-supply = <&vdd1v8>;
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DBVDD4-supply = <&vdd1v8>;
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CPVDD1-supply = <&vdd1v8>;
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CPVDD2-supply = <&vdd1v2>;
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SPKVDDL-supply = <&vdd5v>;
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SPKVDDR-supply = <&vdd5v>;
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clocks = <&clks 0>, <&clks 1>, <&clks 2>;
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clock-names = "mclk1", "mclk2", "mclk3";
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cirrus,dmic-ref = <0 0 MADERA_DMIC_REF_MICBIAS1>;
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cirrus,inmode = <
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MADERA_INMODE_SE MADERA_INMODE_SE
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MADERA_INMODE_SE MADERA_INMODE_SE
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MADERA_INMODE_DIFF MADERA_INMODE_DIFF
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>;
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cirrus,max-channels-clocked = <2 0 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinsettings>;
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pinsettings: pin-settings {
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aif1-pins {
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groups = "aif1";
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function = "aif1";
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bias-bus-hold;
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};
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aif2-pins {
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groups = "aif2";
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function = "aif2";
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bias-bus-hold;
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};
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aif3-pins {
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groups = "aif3";
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function = "aif3";
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bias-bus-hold;
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};
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};
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};
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};
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