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>
44 lines
977 B
YAML
44 lines
977 B
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/dma/dma-router.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: DMA Router Common Properties
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maintainers:
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- Vinod Koul <vkoul@kernel.org>
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allOf:
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- $ref: dma-common.yaml#
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description:
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DMA routers are transparent IP blocks used to route DMA request
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lines from devices to the DMA controller. Some SoCs (like TI DRA7x)
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have more peripherals integrated with DMA requests than what the DMA
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controller can handle directly.
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properties:
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$nodename:
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pattern: "^dma-router(@.*)?$"
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dma-masters:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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maxItems: 1
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description:
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Array of phandles to the DMA controllers the router can direct
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the signal to.
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dma-requests:
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description:
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Number of incoming request lines the router can handle.
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required:
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- "#dma-cells"
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- dma-masters
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additionalProperties: true
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...
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