# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/dma/allwinner,sun6i-a31-dma.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A31 DMA Controller maintainers: - Chen-Yu Tsai - Maxime Ripard allOf: - $ref: dma-controller.yaml# properties: "#dma-cells": const: 1 description: The cell is the request line number. compatible: enum: - allwinner,sun6i-a31-dma - allwinner,sun8i-a23-dma - allwinner,sun8i-a83t-dma - allwinner,sun8i-h3-dma - allwinner,sun8i-v3s-dma reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 1 resets: maxItems: 1 required: - "#dma-cells" - compatible - reg - interrupts - clocks - resets additionalProperties: false examples: - | dma: dma-controller@1c02000 { compatible = "allwinner,sun6i-a31-dma"; reg = <0x01c02000 0x1000>; interrupts = <0 50 4>; clocks = <&ahb1_gates 6>; resets = <&ahb1_rst 6>; #dma-cells = <1>; }; ...