Greg Kroah-Hartman
598cf27219
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>
71 lines
1.3 KiB
YAML
71 lines
1.3 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/dma/fsl,imx-dma.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Freescale Direct Memory Access (DMA) Controller for i.MX
|
|
|
|
maintainers:
|
|
- Animesh Agarwal <animeshagarwal28@gmail.com>
|
|
|
|
allOf:
|
|
- $ref: dma-controller.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- fsl,imx1-dma
|
|
- fsl,imx21-dma
|
|
- fsl,imx27-dma
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
items:
|
|
- description: DMA complete interrupt
|
|
- description: DMA Error interrupt
|
|
minItems: 1
|
|
|
|
clocks:
|
|
maxItems: 2
|
|
|
|
clock-names:
|
|
items:
|
|
- const: ipg
|
|
- const: ahb
|
|
|
|
"#dma-cells":
|
|
const: 1
|
|
|
|
dma-channels:
|
|
const: 16
|
|
|
|
dma-requests:
|
|
description: Number of DMA requests supported.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- "#dma-cells"
|
|
- clocks
|
|
- clock-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/imx27-clock.h>
|
|
|
|
dma-controller@10001000 {
|
|
compatible = "fsl,imx27-dma";
|
|
reg = <0x10001000 0x1000>;
|
|
interrupts = <32 33>;
|
|
#dma-cells = <1>;
|
|
dma-channels = <16>;
|
|
clocks = <&clks IMX27_CLK_DMA_IPG_GATE>, <&clks IMX27_CLK_DMA_AHB_GATE>;
|
|
clock-names = "ipg", "ahb";
|
|
};
|