63 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/dma/allwinner,sun6i-a31-dma.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Allwinner A31 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: 119 description: The cell is the request line number.20 21 compatible:22 enum:23 - allwinner,sun6i-a31-dma24 - allwinner,sun8i-a23-dma25 - allwinner,sun8i-a83t-dma26 - allwinner,sun8i-h3-dma27 - allwinner,sun8i-v3s-dma28 29 reg:30 maxItems: 131 32 interrupts:33 maxItems: 134 35 clocks:36 maxItems: 137 38 resets:39 maxItems: 140 41required:42 - "#dma-cells"43 - compatible44 - reg45 - interrupts46 - clocks47 - resets48 49additionalProperties: false50 51examples:52 - |53 dma: dma-controller@1c02000 {54 compatible = "allwinner,sun6i-a31-dma";55 reg = <0x01c02000 0x1000>;56 interrupts = <0 50 4>;57 clocks = <&ahb1_gates 6>;58 resets = <&ahb1_rst 6>;59 #dma-cells = <1>;60 };61 62...63