# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/dma/allwinner,sun4i-a10-dma.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A10 DMA Controller maintainers: - Chen-Yu Tsai <wens@csie.org> - Maxime Ripard <mripard@kernel.org> allOf: - $ref: dma-controller.yaml# properties: "#dma-cells": const: 2 description: The first cell is either 0 or 1, the former to use the normal DMA, 1 for dedicated DMA. The second cell is the request line number. compatible: const: allwinner,sun4i-a10-dma reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 1 required: - "#dma-cells" - compatible - reg - interrupts - clocks additionalProperties: false examples: - | dma: dma-controller@1c02000 { compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; interrupts = <27>; clocks = <&ahb_gates 6>; #dma-cells = <2>; }; ...