1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 $id: http://devicetree.org/schemas/dma/socionext,uniphier-mio-dmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: UniPhier Media IO DMA controller
10 This works as an external DMA engine for SD/eMMC controllers etc.
11 found in UniPhier LD4, Pro4, sLD8 SoCs.
14 - Masahiro Yamada <yamada.masahiro@socionext.com>
17 - $ref: "dma-controller.yaml#"
21 const: socionext,uniphier-mio-dmac
28 A list of interrupt specifiers associated with the DMA channels.
29 The number of interrupt lines is SoC-dependent.
38 description: The single cell represents the channel index.
48 additionalProperties: false
52 // In the example below, "interrupts = <0 68 4>, <0 68 4>, ..." is not a
53 // typo. The first two channels share a single interrupt line.
55 dmac: dma-controller@5a000000 {
56 compatible = "socionext,uniphier-mio-dmac";
57 reg = <0x5a000000 0x1000>;
58 interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>,
59 <0 71 4>, <0 72 4>, <0 73 4>, <0 74 4>;
60 clocks = <&mio_clk 7>;
61 resets = <&mio_rst 7>;