# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/pinctrl/cirrus,lochnagar.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Cirrus Logic Lochnagar Audio Development Board maintainers: - patches@opensource.cirrus.com description: | Lochnagar is an evaluation and development board for Cirrus Logic Smart CODEC and Amp devices. It allows the connection of most Cirrus Logic devices on mini-cards, as well as allowing connection of various application processor systems to provide a full evaluation platform. Audio system topology, clocking and power can all be controlled through the Lochnagar, allowing the device under test to be used in a variety of possible use cases. This binding document describes the binding for the pinctrl portion of the driver. Also see these documents for generic binding information: [1] GPIO : ../gpio/gpio.txt [2] Pinctrl: ../pinctrl/pinctrl-bindings.txt And these for relevant defines: [3] include/dt-bindings/pinctrl/lochnagar.h This binding must be part of the Lochnagar MFD binding: [4] ../mfd/cirrus,lochnagar.yaml properties: compatible: enum: - cirrus,lochnagar-pinctrl gpio-controller: true '#gpio-cells': description: The first cell is the pin number and the second cell is used to specify optional parameters. const: 2 gpio-ranges: description: Range of pins managed by the GPIO controller, see [1]. Both the GPIO and Pinctrl base should be set to zero and the count to the appropriate of the LOCHNAGARx_PIN_NUM_GPIOS define, see [3]. maxItems: 1 pinctrl-0: description: A phandle to the default pinctrl state. pinctrl-names: description: A pinctrl state named "default" must be defined. const: default pin-settings: type: object patternProperties: '-pins$': description: The pin configurations are defined as a child of the pinctrl states node, see [2]. Each sub-node can have the following properties. type: object allOf: - $ref: pincfg-node.yaml# - $ref: pinmux-node.yaml# properties: groups: description: A list of groups to select (either this or "pins" must be specified), available groups. enum: [ codec-aif1, codec-aif2, codec-aif3, dsp-aif1, dsp-aif2, psia1, psia2, gf-aif1, gf-aif2, gf-aif3, gf-aif4, spdif-aif, usb-aif1, usb-aif2, adat-aif, soundcard-aif ] pins: description: A list of pin names to select (either this or "groups" must be specified), available pins. enum: [ fpga-gpio1, fpga-gpio2, fpga-gpio3, fpga-gpio4, fpga-gpio5, fpga-gpio6, codec-gpio1, codec-gpio2, codec-gpio3, codec-gpio4, codec-gpio5, codec-gpio6, codec-gpio7, codec-gpio8, dsp-gpio1, dsp-gpio2, dsp-gpio3, dsp-gpio4, dsp-gpio5, dsp-gpio6, gf-gpio2, gf-gpio3, gf-gpio7, codec-aif1-bclk, codec-aif1-rxdat, codec-aif1-lrclk, codec-aif1-txdat, codec-aif2-bclk, codec-aif2-rxdat, codec-aif2-lrclk, codec-aif2-txdat, codec-aif3-bclk, codec-aif3-rxdat, codec-aif3-lrclk, codec-aif3-txdat, dsp-aif1-bclk, dsp-aif1-rxdat, dsp-aif1-lrclk, dsp-aif1-txdat, dsp-aif2-bclk, dsp-aif2-rxdat, dsp-aif2-lrclk, dsp-aif2-txdat, psia1-bclk, psia1-rxdat, psia1-lrclk, psia1-txdat, psia2-bclk, psia2-rxdat, psia2-lrclk, psia2-txdat, gf-aif3-bclk, gf-aif3-rxdat, gf-aif3-lrclk, gf-aif3-txdat, gf-aif4-bclk, gf-aif4-rxdat, gf-aif4-lrclk, gf-aif4-txdat, gf-aif1-bclk, gf-aif1-rxdat, gf-aif1-lrclk, gf-aif1-txdat, gf-aif2-bclk, gf-aif2-rxdat, gf-aif2-lrclk, gf-aif2-txdat, dsp-uart1-rx, dsp-uart1-tx, dsp-uart2-rx, dsp-uart2-tx, gf-uart2-rx, gf-uart2-tx, usb-uart-rx, codec-pdmclk1, codec-pdmdat1, codec-pdmclk2, codec-pdmdat2, codec-dmicclk1, codec-dmicdat1, codec-dmicclk2, codec-dmicdat2, codec-dmicclk3, codec-dmicdat3, codec-dmicclk4, codec-dmicdat4, dsp-dmicclk1, dsp-dmicdat1, dsp-dmicclk2, dsp-dmicdat2, i2c2-scl, i2c2-sda, i2c3-scl, i2c3-sda, i2c4-scl, i2c4-sda, dsp-standby, codec-mclk1, codec-mclk2, dsp-clkin, psia1-mclk, psia2-mclk, gf-gpio1, gf-gpio5, dsp-gpio20, led1, led2 ] function: description: The mux function to select, available functions. enum: [ aif, fpga-gpio1, fpga-gpio2, fpga-gpio3, fpga-gpio4, fpga-gpio5, fpga-gpio6, codec-gpio1, codec-gpio2, codec-gpio3, codec-gpio4, codec-gpio5, codec-gpio6, codec-gpio7, codec-gpio8, dsp-gpio1, dsp-gpio2, dsp-gpio3, dsp-gpio4, dsp-gpio5, dsp-gpio6, gf-gpio2, gf-gpio3, gf-gpio7, gf-gpio1, gf-gpio5, dsp-gpio20, codec-clkout, dsp-clkout, pmic-32k, spdif-clkout, clk-12m288, clk-11m2986, clk-24m576, clk-22m5792, xmos-mclk, gf-clkout1, gf-mclk1, gf-mclk3, gf-mclk2, gf-clkout2, codec-mclk1, codec-mclk2, dsp-clkin, psia1-mclk, psia2-mclk, spdif-mclk, codec-irq, codec-reset, dsp-reset, dsp-irq, dsp-standby, codec-pdmclk1, codec-pdmdat1, codec-pdmclk2, codec-pdmdat2, codec-dmicclk1, codec-dmicdat1, codec-dmicclk2, codec-dmicdat2, codec-dmicclk3, codec-dmicdat3, codec-dmicclk4, codec-dmicdat4, dsp-dmicclk1, dsp-dmicdat1, dsp-dmicclk2, dsp-dmicdat2, dsp-uart1-rx, dsp-uart1-tx, dsp-uart2-rx, dsp-uart2-tx, gf-uart2-rx, gf-uart2-tx, usb-uart-rx, usb-uart-tx, i2c2-scl, i2c2-sda, i2c3-scl, i2c3-sda, i2c4-scl, i2c4-sda, spdif-aif, psia1, psia1-bclk, psia1-lrclk, psia1-rxdat, psia1-txdat, psia2, psia2-bclk, psia2-lrclk, psia2-rxdat, psia2-txdat, codec-aif1, codec-aif1-bclk, codec-aif1-lrclk, codec-aif1-rxdat, codec-aif1-txdat, codec-aif2, codec-aif2-bclk, codec-aif2-lrclk, codec-aif2-rxdat, codec-aif2-txdat, codec-aif3, codec-aif3-bclk, codec-aif3-lrclk, codec-aif3-rxdat, codec-aif3-txdat, dsp-aif1, dsp-aif1-bclk, dsp-aif1-lrclk, dsp-aif1-rxdat, dsp-aif1-txdat, dsp-aif2, dsp-aif2-bclk, dsp-aif2-lrclk, dsp-aif2-rxdat, dsp-aif2-txdat, gf-aif3, gf-aif3-bclk, gf-aif3-lrclk, gf-aif3-rxdat, gf-aif3-txdat, gf-aif4, gf-aif4-bclk, gf-aif4-lrclk, gf-aif4-rxdat, gf-aif4-txdat, gf-aif1, gf-aif1-bclk, gf-aif1-lrclk, gf-aif1-rxdat, gf-aif1-txdat, gf-aif2, gf-aif2-bclk, gf-aif2-lrclk, gf-aif2-rxdat, gf-aif2-txdat, usb-aif1, usb-aif2, adat-aif, soundcard-aif ] output-enable: description: Specifies that an AIF group will be used as a master interface (either this or input-enable is required if a group is being muxed to an AIF) input-enable: description: Specifies that an AIF group will be used as a slave interface (either this or output-enable is required if a group is being muxed to an AIF) additionalProperties: false required: - function additionalProperties: false required: - compatible - gpio-controller - '#gpio-cells' - gpio-ranges - pinctrl-0 - pinctrl-names