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cubelinux-kernel/Documentation/devicetree/bindings/serial/fsl-lpuart.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

99 lines
2.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale low power universal asynchronous receiver/transmitter (lpuart)
maintainers:
- Fugang Duan <fugang.duan@nxp.com>
allOf:
- $ref: rs485.yaml#
- $ref: serial.yaml#
properties:
compatible:
oneOf:
- enum:
- fsl,vf610-lpuart
- fsl,ls1021a-lpuart
- fsl,ls1028a-lpuart
- fsl,imx7ulp-lpuart
- fsl,imx8qxp-lpuart
- fsl,imxrt1050-lpuart
- items:
- enum:
- fsl,imx8ulp-lpuart
- const: fsl,imx7ulp-lpuart
- items:
- enum:
- fsl,imx93-lpuart
- fsl,imx94-lpuart
- fsl,imx95-lpuart
- const: fsl,imx8ulp-lpuart
- const: fsl,imx7ulp-lpuart
- items:
- enum:
- fsl,imx8qm-lpuart
- fsl,imx8dxl-lpuart
- const: fsl,imx8qxp-lpuart
- items:
- const: fsl,imxrt1050-lpuart
- const: fsl,imxrt1170-lpuart
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: ipg clock
- description: baud clock
minItems: 1
clock-names:
items:
- const: ipg
- const: baud
minItems: 1
dmas:
items:
- description: DMA controller phandle and request line for RX
- description: DMA controller phandle and request line for TX
dma-names:
items:
- const: rx
- const: tx
power-domains:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/vf610-clock.h>
serial@40027000 {
compatible = "fsl,vf610-lpuart";
reg = <0x40027000 0x1000>;
interrupts = <0 61 0x00>;
clocks = <&clks VF610_CLK_UART0>;
clock-names = "ipg";
dmas = <&edma0 0 2>, <&edma0 0 3>;
dma-names = "rx","tx";
};