aboutsummaryrefslogtreecommitdiff
path: root/Bindings/dma/fsl,imx-dma.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Bindings/dma/fsl,imx-dma.yaml')
-rw-r--r--Bindings/dma/fsl,imx-dma.yaml56
1 files changed, 56 insertions, 0 deletions
diff --git a/Bindings/dma/fsl,imx-dma.yaml b/Bindings/dma/fsl,imx-dma.yaml
new file mode 100644
index 000000000000..902a11f65be2
--- /dev/null
+++ b/Bindings/dma/fsl,imx-dma.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/fsl,imx-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Direct Memory Access (DMA) Controller for i.MX
+
+maintainers:
+ - Animesh Agarwal <animeshagarwal28@gmail.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx1-dma
+ - fsl,imx21-dma
+ - fsl,imx27-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: DMA complete interrupt
+ - description: DMA Error interrupt
+ minItems: 1
+
+ "#dma-cells":
+ const: 1
+
+ dma-channels:
+ const: 16
+
+ dma-requests:
+ description: Number of DMA requests supported.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ dma-controller@10001000 {
+ compatible = "fsl,imx27-dma";
+ reg = <0x10001000 0x1000>;
+ interrupts = <32 33>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };