summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/dma/dma-controller.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/dma/dma-controller.yaml')
-rw-r--r--Documentation/devicetree/bindings/dma/dma-controller.yaml37
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/dma-controller.yaml b/Documentation/devicetree/bindings/dma/dma-controller.yaml
new file mode 100644
index 000000000..6d3727267
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/dma-controller.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/dma-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DMA Controller Generic Binding
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+allOf:
+ - $ref: "dma-common.yaml#"
+
+# Everything else is described in the common file
+properties:
+ $nodename:
+ pattern: "^dma-controller(@.*)?$"
+
+additionalProperties: true
+
+examples:
+ - |
+ dma: dma-controller@48000000 {
+ compatible = "ti,omap-sdma";
+ reg = <0x48000000 0x1000>;
+ interrupts = <0 12 0x4>,
+ <0 13 0x4>,
+ <0 14 0x4>,
+ <0 15 0x4>;
+ #dma-cells = <1>;
+ dma-channels = <32>;
+ dma-requests = <127>;
+ dma-channel-mask = <0xfffe>;
+ };
+
+...