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cubelinux-kernel/Documentation/devicetree/bindings/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

110 lines
2.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SDM660 SoC LPASS LPI TLMM
maintainers:
- Nickolay Goppen <setotau@mainlining.org>
description:
Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
(LPASS) Low Power Island (LPI) of Qualcomm SDM660 SoC.
properties:
compatible:
const: qcom,sdm660-lpass-lpi-pinctrl
reg:
items:
- description: LPASS LPI TLMM Control and Status registers
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-sdm660-lpass-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-sdm660-lpass-state"
additionalProperties: false
$defs:
qcom-sdm660-lpass-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
unevaluatedProperties: false
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
pattern: "^gpio([0-9]|[1-2][0-9]|3[0-1])$"
function:
enum: [ gpio, comp_rx, dmic1_clk, dmic1_data, dmic2_clk, dmic2_data,
mclk0, pdm_tx, pdm_clk, pdm_rx, pdm_sync ]
description:
Specify the alternative function to be configured for the specified
pins.
allOf:
- $ref: qcom,lpass-lpi-common.yaml#
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
lpi_tlmm: pinctrl@15070000 {
compatible = "qcom,sdm660-lpass-lpi-pinctrl";
reg = <0x15070000 0x20000>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&lpi_tlmm 0 0 32>;
cdc_pdm_default: cdc-pdm-default-state {
clk-pins {
pins = "gpio18";
function = "pdm_clk";
drive-strength = <8>;
output-high;
};
sync-pins{
pins = "gpio19";
function = "pdm_sync";
drive-strength = <4>;
output-high;
};
tx-pins {
pins = "gpio20";
function = "pdm_tx";
drive-strength = <8>;
};
rx-pins {
pins = "gpio21", "gpio23", "gpio25";
function = "pdm_rx";
drive-strength = <4>;
output-high;
};
};
cdc_comp_default: cdc-comp-default-state {
pins = "gpio22", "gpio24";
function = "comp_rx";
drive-strength = <8>;
};
};