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>
73 lines
1.4 KiB
YAML
73 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/dma/marvell,mmp-dma.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Marvell MMP DMA controller
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maintainers:
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- Duje Mihanović <duje.mihanovic@skole.hr>
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description:
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Marvell MMP SoCs may have two types of DMA controllers, peripheral and audio.
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properties:
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compatible:
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enum:
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- marvell,pdma-1.0
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- marvell,adma-1.0
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- marvell,pxa910-squ
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reg:
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maxItems: 1
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interrupts:
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description:
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Interrupt lines for the controller, may be shared or one per DMA channel
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minItems: 1
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asram:
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description:
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A phandle to the SRAM pool
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$ref: /schemas/types.yaml#/definitions/phandle
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'#dma-channels':
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deprecated: true
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'#dma-requests':
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deprecated: true
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required:
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- compatible
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- reg
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- interrupts
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- '#dma-cells'
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allOf:
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- $ref: dma-controller.yaml#
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- if:
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properties:
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compatible:
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contains:
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enum:
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- marvell,pdma-1.0
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then:
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properties:
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asram: false
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else:
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required:
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- asram
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unevaluatedProperties: false
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examples:
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- |
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dma-controller@d4000000 {
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compatible = "marvell,pdma-1.0";
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reg = <0xd4000000 0x10000>;
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interrupts = <47>;
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#dma-cells = <2>;
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dma-channels = <16>;
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};
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