44 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/dma/dma-router.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: DMA Router Common Properties8 9maintainers:10 - Vinod Koul <vkoul@kernel.org>11 12allOf:13 - $ref: dma-common.yaml#14 15description:16 DMA routers are transparent IP blocks used to route DMA request17 lines from devices to the DMA controller. Some SoCs (like TI DRA7x)18 have more peripherals integrated with DMA requests than what the DMA19 controller can handle directly.20 21properties:22 $nodename:23 pattern: "^dma-router(@.*)?$"24 25 dma-masters:26 $ref: /schemas/types.yaml#/definitions/phandle-array27 items:28 maxItems: 129 description:30 Array of phandles to the DMA controllers the router can direct31 the signal to.32 33 dma-requests:34 description:35 Number of incoming request lines the router can handle.36 37required:38 - "#dma-cells"39 - dma-masters40 41additionalProperties: true42 43...44