56 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/dma/allwinner,sun4i-a10-dma.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Allwinner A10 DMA Controller8 9maintainers:10 - Chen-Yu Tsai <wens@csie.org>11 - Maxime Ripard <mripard@kernel.org>12 13allOf:14 - $ref: dma-controller.yaml#15 16properties:17 "#dma-cells":18 const: 219 description:20 The first cell is either 0 or 1, the former to use the normal21 DMA, 1 for dedicated DMA. The second cell is the request line22 number.23 24 compatible:25 const: allwinner,sun4i-a10-dma26 27 reg:28 maxItems: 129 30 interrupts:31 maxItems: 132 33 clocks:34 maxItems: 135 36required:37 - "#dma-cells"38 - compatible39 - reg40 - interrupts41 - clocks42 43additionalProperties: false44 45examples:46 - |47 dma: dma-controller@1c02000 {48 compatible = "allwinner,sun4i-a10-dma";49 reg = <0x01c02000 0x1000>;50 interrupts = <27>;51 clocks = <&ahb_gates 6>;52 #dma-cells = <2>;53 };54 55...56