31 lines
773 B
YAML
31 lines
773 B
YAML
# Copyright (c) 2019, STMicroelectronics
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# SPDX-License-Identifier: Apache-2.0
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# Common fields for DMAMUX controllers
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include: base.yaml
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bus: dmamux
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properties:
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"#dma-cells":
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type: int
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required: true
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description: Number of items to expect in a DMA specifier (see dma V2)
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dma-channels:
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type: int
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required: true
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description: Number of DMAMUX output request channels supported by the controller
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dma-generators:
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type: int
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description: Number of DMAMUX Request generator supported by the controller
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dma-requests:
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type: int
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required: true
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description: |
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Number of DMAMUX Peripheral Request Line inputs supported by the controller
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This is not directly the value to program in the DMAREQ_ID of the DMAMUX_CxCR
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