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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/fsl,mxs-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Direct Memory Access (DMA) Controller from i.MX23/i.MX28
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx6q-dma-apbh
+ - fsl,imx6sx-dma-apbh
+ - fsl,imx7d-dma-apbh
+ - const: fsl,imx28-dma-apbh
+ - enum:
+ - fsl,imx23-dma-apbh
+ - fsl,imx23-dma-apbx
+ - fsl,imx28-dma-apbh
+ - fsl,imx28-dma-apbx
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ minItems: 4
+ maxItems: 16
+
+ "#dma-cells":
+ const: 1
+
+ dma-channels:
+ enum: [4, 8, 16]
+
+required:
+ - compatible
+ - reg
+ - "#dma-cells"
+ - dma-channels
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-parent = <&irqc>;
+
+ dma-controller@80004000 {
+ compatible = "fsl,imx28-dma-apbh";
+ reg = <0x80004000 0x2000>;
+ interrupts = <82 83 84 85
+ 88 88 88 88
+ 88 88 88 88
+ 87 86 0 0>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ dma-controller@80024000 {
+ compatible = "fsl,imx28-dma-apbx";
+ reg = <0x80024000 0x2000>;
+ interrupts = <78 79 66 0
+ 80 81 68 69
+ 70 71 72 73
+ 74 75 76 77>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+...