Lines Matching +full:dma +full:- +full:channels

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/dma/dma-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: DMA Engine Common Properties
10   - Vinod Koul <[email protected]>
13   Generic binding to provide a way for a driver using DMA Engine to
14   retrieve the DMA request or channel information that goes from a
15   hardware device to a DMA controller.
20   "#dma-cells":
25       Used to provide DMA controller specific information.
27   dma-channel-mask:
29       Bitmask of available DMA channels in ascending order that are
32       The first item in the array is for channels 0-31, the second is for
33       channels 32-63, etc.
34     $ref: /schemas/types.yaml#/definitions/uint32-array
39   dma-channels:
42       Number of DMA channels supported by the controller.
44   dma-requests:
47       Number of DMA request signals supported by the controller.
50   - "#dma-cells"