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cubelinux-kernel/Documentation/devicetree/bindings/gpio/nxp,lpc3220-gpio.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

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YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/nxp,lpc3220-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP LPC3220 SoC GPIO controller
maintainers:
- Animesh Agarwal <animeshagarwal28@gmail.com>
properties:
compatible:
const: nxp,lpc3220-gpio
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 3
description: |
1) bank:
0: GPIO P0
1: GPIO P1
2: GPIO P2
3: GPIO P3
4: GPI P3
5: GPO P3
2) pin number
3) flags:
- bit 0 specifies polarity (0 for normal, 1 for inverted)
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
additionalProperties: false
examples:
- |
gpio@40028000 {
compatible = "nxp,lpc3220-gpio";
reg = <0x40028000 0x1000>;
gpio-controller;
#gpio-cells = <3>; /* bank, pin, flags */
};