From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/pinctrl/cirrus,madera.yaml | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml (limited to 'Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml') diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml new file mode 100644 index 000000000..6bd42e43c --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/cirrus,madera.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic Madera class audio CODECs pinctrl driver + +maintainers: + - patches@opensource.cirrus.com + +description: | + The Cirrus Logic Madera codecs provide a number of GPIO functions for + interfacing to external hardware and to provide logic outputs to other devices. + Certain groups of GPIO pins also have an alternate function, normally as an + audio interface. + + The set of available GPIOs, functions and alternate function groups differs + between CODECs so refer to the datasheet for the CODEC for further information + on what is supported on that device. + + The properties for this driver exist within the parent MFD driver node. + + See also the core bindings for the parent MFD driver: + + Documentation/devicetree/bindings/mfd/cirrus,madera.yaml + + And the generic pinmix bindings: + + Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +properties: + pin-settings: + description: + One subnode is required to contain the default settings. It + contains an arbitrary number of configuration subnodes, one for + each group or pin configuration you want to apply as a default. + type: object + patternProperties: + '-pins$': + type: object + allOf: + - $ref: "pincfg-node.yaml#" + - $ref: "pinmux-node.yaml#" + properties: + groups: + description: + Name of one pin group to configure. + enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3, pdmspk1, + pdmspk2, dmic4, dmic5, dmic6, gpio1, gpio2, gpio3, + gpio4, gpio5, gpio6, gpio7, gpio8, gpio9, + gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, + gpio16, gpio17, gpio18, gpio19, gpio20, gpio21, + gpio22, gpio23, gpio24, gpio25, gpio26, gpio27, + gpio28, gpio29, gpio30, gpio31, gpio32, gpio33, + gpio34, gpio35, gpio36, gpio37, gpio38, gpio39 ] + + function: + description: + Name of function to assign to this group. + enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3, + pdmspk1, pdmspk2, dmic3, dmic4, dmic5, + dmic6, io, dsp-gpio, irq1, irq2, fll1-clk, + fll1-lock, fll2-clk, fll2-lock, fll3-clk, + fll3-lock, fllao-clk, fllao-lock, opclk, + opclk-async, pwm1, pwm2, spdif, asrc1-in1-lock, + asrc1-in2-lock, asrc2-in1-lock, asrc2-in2-lock, + spkl-short-circuit, spkr-short-circuit, + spk-shutdown, spk-overheat-shutdown, + spk-overheat-warn, timer1-sts, timer2-sts, + timer3-sts, timer4-sts, timer5-sts, timer6-sts, + timer7-sts, timer8-sts, log1-fifo-ne, + log2-fifo-ne, log3-fifo-ne, log4-fifo-ne, + log5-fifo-ne, log6-fifo-ne, log7-fifo-ne, + log8-fifo-ne ] + + bias-disable: true + + bias-bus-hold: true + + bias-pull-up: true + + bias-pull-down: true + + drive-push-pull: true + + drive-open-drain: true + + drive-strength: + enum: [ 4, 8 ] + + input-schmitt-enable: true + + input-schmitt-disable: true + + input-debounce: true + + output-low: true + + output-high: true + + additionalProperties: false + + required: + - groups + + additionalProperties: false + +required: + - pinctrl-0 + - pinctrl-names + +additionalProperties: true -- cgit v1.2.3