new file mode 100644
@@ -0,0 +1,311 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/cirrus,madera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a range
+ of analogue I/O.
+
+ See also the child driver bindings in:
+
+ bindings/pinctrl/cirrus,madera.yaml
+ bindings/regulator/wlf,arizona.yaml
+ bindings/sound/cirrus,madera.yaml
+
+allOf:
+ - $ref: /schemas/pinctrl/cirrus,madera.yaml#
+ - $ref: /schemas/regulator/wlf,arizona.yaml#
+ - $ref: /schemas/sound/cirrus,madera.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l85
+ - wlf,wm1840
+ then:
+ properties:
+ SPKVDDL-supply:
+ description:
+ Left speaker driver power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ SPKVDDR-supply:
+ description:
+ Right speaker driver power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - SPKVDDL-supply
+ - SPKVDDR-supply
+ else:
+ required:
+ - DCVDD-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l15
+ - cirrus,cs47l35
+ then:
+ properties:
+ SPKVDD-supply:
+ description:
+ Mono speaker driver power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - SPKVDD-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l35
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - wlf,wm1840
+ then:
+ properties:
+ DBVDD2-supply:
+ description:
+ Databus power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - DBVDD2-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - wlf,wm1840
+ then:
+ properties:
+ DBVDD3-supply:
+ description:
+ Databus power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ DBVDD4-supply:
+ description:
+ Databus power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l15
+ then:
+ required:
+ - MICVDD-supply
+ else:
+ properties:
+ CPVDD2-supply:
+ description:
+ Secondary charge pump power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - CPVDD2-supply
+
+properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l15
+ - cirrus,cs47l35
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - cirrus,cs42l92
+ - cirrus,cs47l92
+ - cirrus,cs47l93
+ - cirrus,wm1840
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number. The second cell is reserved for
+ future use and must be zero
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ bindings/interrupt-controller/interrupts.txt
+ const: 2
+
+ interrupts: true
+
+ reset-gpios:
+ description:
+ One entry specifying the GPIO controlling /RESET. As defined in
+ bindings/gpio.txt. Although optional, it is strongly recommended
+ to use a hardware reset.
+ maxItems: 1
+
+ clocks:
+ description:
+ Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3.
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description: |
+ May contain up to three strings:
+ "mclk1" For the clock supplied on MCLK1, recommended to be a
+ high quality audio reference clock.
+ "mclk2" For the clock supplied on MCLK2, required to be an
+ always on 32k clock.
+ "mclk3" For the clock supplied on MCLK3.
+ oneOf:
+ - items:
+ - const: mclk1
+ - items:
+ - const: mclk2
+ - items:
+ - const: mclk3
+ - items:
+ - const: mclk1
+ - const: mclk2
+ - items:
+ - const: mclk1
+ - const: mclk3
+ - items:
+ - const: mclk2
+ - const: mclk3
+ - items:
+ - const: mclk1
+ - const: mclk2
+ - const: mclk3
+
+ AVDD-supply:
+ description:
+ Analogue power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ DBVDD1-supply:
+ description:
+ Databus power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ CPVDD1-supply:
+ description:
+ Charge pump power supply.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ DCVDD-supply:
+ description:
+ Digital power supply, optional on CS47L85, WM1840 where it can
+ be supplied internally.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ MICVDD-supply:
+ description:
+ Microphone power supply, normally supplied internally except on
+ cs47l24, wm1831 where it is mandatory.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupt-parent
+ - interrupts
+ - AVDD-supply
+ - DBVDD1-supply
+ - CPVDD1-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/madera.h>
+ i2c@e0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe0004000 0x1000>;
+
+ cs47l85: codec@1a {
+ compatible = "cirrus,cs47l85";
+ reg = <0x1a>;
+
+ reset-gpios = <&gpio 0>;
+ wlf,ldoena = <&gpio 1>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <&host_irq1>;
+ interrupt-parent = <&gic>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ AVDD-supply = <&vdd1v8>;
+ DBVDD1-supply = <&vdd1v8>;
+ DBVDD2-supply = <&vdd1v8>;
+ DBVDD3-supply = <&vdd1v8>;
+ DBVDD4-supply = <&vdd1v8>;
+ CPVDD1-supply = <&vdd1v8>;
+ CPVDD2-supply = <&vdd1v2>;
+ SPKVDDL-supply = <&vdd5v>;
+ SPKVDDR-supply = <&vdd5v>;
+
+ clocks = <&clks 0>, <&clks 1>, <&clks 2>;
+ clock-names = "mclk1", "mclk2", "mclk3";
+
+ cirrus,dmic-ref = <0 0 MADERA_DMIC_REF_MICBIAS1>;
+ cirrus,inmode = <
+ MADERA_INMODE_SE MADERA_INMODE_SE
+ MADERA_INMODE_SE MADERA_INMODE_SE
+ MADERA_INMODE_DIFF MADERA_INMODE_DIFF
+ >;
+ cirrus,max-channels-clocked = <2 0 0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinsettings>;
+
+ pinsettings: pin-settings {
+ aif1-pins {
+ groups = "aif1";
+ function = "aif1";
+ bias-bus-hold;
+ };
+
+ aif2-pins {
+ groups = "aif2";
+ function = "aif2";
+ bias-bus-hold;
+ };
+
+ aif3-pins {
+ groups = "aif3";
+ function = "aif3";
+ bias-bus-hold;
+ };
+ };
+ };
+ };
deleted file mode 100644
@@ -1,114 +0,0 @@
-Cirrus Logic Madera class audio codecs Multi-Functional Device
-
-These devices are audio SoCs with extensive digital capabilities and a range
-of analogue I/O.
-
-See also the child driver bindings in:
-bindings/pinctrl/cirrus,madera-pinctrl.txt
-bindings/regulator/arizona-regulator.txt
-bindings/sound/madera.txt
-
-Required properties:
-
- - compatible : One of the following chip-specific strings:
- "cirrus,cs47l15"
- "cirrus,cs47l35"
- "cirrus,cs47l85"
- "cirrus,cs47l90"
- "cirrus,cs47l91"
- "cirrus,cs42l92"
- "cirrus,cs47l92"
- "cirrus,cs47l93"
- "cirrus,wm1840"
-
- - reg : I2C slave address when connected using I2C, chip select number when
- using SPI.
-
- - DCVDD-supply : Power supply for the device as defined in
- bindings/regulator/regulator.txt
- Mandatory on CS47L15, CS47L35, CS47L90, CS47L91, CS42L92, CS47L92, CS47L93
- Optional on CS47L85, WM1840
-
- - AVDD-supply, DBVDD1-supply, DBVDD2-supply, CPVDD1-supply, CPVDD2-supply :
- Power supplies for the device
-
- - DBVDD3-supply, DBVDD4-supply : Power supplies for the device
- (CS47L85, CS47L90, CS47L91, WM1840)
-
- - SPKVDDL-supply, SPKVDDR-supply : Power supplies for the device
- (CS47L85, WM1840)
-
- - SPKVDD-supply : Power supply for the device
- (CS47L15, CS47L35)
-
- - interrupt-controller : Indicates that this device is an interrupt controller
-
- - #interrupt-cells: the number of cells to describe an IRQ, must be 2.
- The first cell is the IRQ number.
- The second cell is the flags, encoded as the trigger masks from
- bindings/interrupt-controller/interrupts.txt
-
- - gpio-controller : Indicates this device is a GPIO controller.
-
- - #gpio-cells : Must be 2. The first cell is the pin number. The second cell
- is reserved for future use and must be zero
-
- - interrupt-parent : The parent interrupt controller.
-
- - interrupts : The interrupt line the /IRQ signal for the device is
- connected to.
-
-Optional properties:
-
- - MICVDD-supply : Power supply, only need to be specified if
- powered externally
-
- - reset-gpios : One entry specifying the GPIO controlling /RESET.
- As defined in bindings/gpio.txt.
- Although optional, it is strongly recommended to use a hardware reset
-
- - clocks: Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3
- - clock-names: May contain up to three strings:
- "mclk1" for the clock supplied on MCLK1, recommended to be a high
- quality audio reference clock
- "mclk2" for the clock supplied on MCLK2, required to be an always on
- 32k clock
- "mclk3" for the clock supplied on MCLK3
-
- - MICBIASx : Initial data for the MICBIAS regulators, as covered in
- Documentation/devicetree/bindings/regulator/regulator.txt.
- One for each MICBIAS generator (MICBIAS1, MICBIAS2, ...)
- (all codecs)
-
- One for each output pin (MICBIAS1A, MIBCIAS1B, MICBIAS2A, ...)
- (all except CS47L85, WM1840)
-
- The following following additional property is supported for the generator
- nodes:
- - cirrus,ext-cap : Set to 1 if the MICBIAS has external decoupling
- capacitors attached.
-
-Optional child nodes:
- micvdd : Node containing initialization data for the micvdd regulator
- See bindings/regulator/arizona-regulator.txt
-
- ldo1 : Node containing initialization data for the LDO1 regulator
- See bindings/regulator/arizona-regulator.txt
- (cs47l85, wm1840)
-
-Example:
-
-cs47l85@0 {
- compatible = "cirrus,cs47l85";
- reg = <0>;
-
- reset-gpios = <&gpio 0>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupts = <&host_irq1>;
- interrupt-parent = <&gic>;
-
- gpio-controller;
- #gpio-cells = <2>;
-};
@@ -4086,9 +4086,9 @@ L: patches@opensource.cirrus.com
S: Supported
W: https://github.com/CirrusLogic/linux-drivers/wiki
T: git https://github.com/CirrusLogic/linux-drivers.git
-F: Documentation/devicetree/bindings/mfd/madera.txt
-F: Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
-F: Documentation/devicetree/bindings/sound/madera.txt
+F: Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
+F: Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
+F: Documentation/devicetree/bindings/sound/cirrus,madera.yaml
F: drivers/gpio/gpio-madera*
F: drivers/irqchip/irq-madera*
F: drivers/mfd/cs47l*
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- Changes since v2: - Removed some more redundant descriptions - Updated pinctrl node naming in the example Thanks, Charles .../devicetree/bindings/mfd/cirrus,madera.yaml | 311 +++++++++++++++++++++ Documentation/devicetree/bindings/mfd/madera.txt | 114 -------- MAINTAINERS | 6 +- 3 files changed, 314 insertions(+), 117 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/cirrus,madera.yaml delete mode 100644 Documentation/devicetree/bindings/mfd/madera.txt