[PATCH v10 5/8] dmaengine: edma: Add TI EDMA device tree binding
Joel A Fernandes
joelagnel at ti.com
Fri Jun 14 22:32:47 EDT 2013
From: Matt Porter <mdp at ti.com>
The binding definition is based on the generic DMA controller
binding.
Joel: Droped reserved and queue DT entries from Documentation
for now from the original patch series.
Signed-off-by: Matt Porter <mporter at ti.com>
Signed-off-by: Joel A Fernandes <joelagnel at ti.com>
---
Documentation/devicetree/bindings/dma/ti-edma.txt | 26 +++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 Documentation/devicetree/bindings/dma/ti-edma.txt
diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt
new file mode 100644
index 0000000..ada0018
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti-edma.txt
@@ -0,0 +1,26 @@
+TI EDMA
+
+Required properties:
+- compatible : "ti,edma3"
+- ti,hwmods: Name of the hwmods associated to the EDMA
+- ti,edma-regions: Number of regions
+- ti,edma-slots: Number of slots
+
+Optional properties:
+- ti,edma-xbar-event-map: Crossbar event to channel map
+
+Example:
+
+edma: edma at 49000000 {
+ reg = <0x49000000 0x10000>;
+ interrupt-parent = <&intc>;
+ interrupts = <12 13 14>;
+ compatible = "ti,edma3";
+ ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+ #dma-cells = <1>;
+ dma-channels = <64>;
+ ti,edma-regions = <4>;
+ ti,edma-slots = <256>;
+ ti,edma-xbar-event-map = <1 12
+ 2 13>;
+};
--
1.7.9.5
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