50 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/dma/nxp,lpc3220-dmamux.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: DMA multiplexer for LPC32XX SoC (DMA request router)8 9maintainers:10 - J.M.B. Downing <jonathan.downing@nautel.com>11 - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>12 13allOf:14 - $ref: dma-router.yaml#15 16properties:17 compatible:18 const: nxp,lpc3220-dmamux19 20 reg:21 maxItems: 122 23 dma-masters:24 description: phandle to a dma node compatible with arm,pl08025 maxItems: 126 27 "#dma-cells":28 const: 329 description: |30 First two cells same as for device pointed in dma-masters.31 Third cell represents mux value for the request.32 33required:34 - compatible35 - reg36 - dma-masters37 38additionalProperties: false39 40examples:41 - |42 dma-router@7c {43 compatible = "nxp,lpc3220-dmamux";44 reg = <0x7c 0x8>;45 dma-masters = <&dma>;46 #dma-cells = <3>;47 };48 49...50