[RFC PATCH v3 08/16] ARM: dts: add AM33XX EDMA support

Matt Porter mporter at ti.com
Thu Oct 18 09:26:47 EDT 2012


Adds AM33XX EDMA support to the am33xx.dtsi as documented in
Documentation/devicetree/bindings/dma/ti-edma.txt

Signed-off-by: Matt Porter <mporter at ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi |   31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff..ab9c78f 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -62,6 +62,37 @@
 			reg = <0x48200000 0x1000>;
 		};
 
+		edma: edma at 49000000 {
+			compatible = "ti,edma3";
+			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+			reg =	<0x49000000 0x10000>,
+				<0x44e10f90 0x10>;
+			interrupt-parent = <&intc>;
+			interrupts = <12 13 14>;
+			#dma-cells = <1>;
+			dma-channels = <64>;
+			ti,edma-regions = <4>;
+			ti,edma-slots = <256>;
+			ti,edma-reserved-channels = <0  2
+						     14 2
+						     26 6
+						     48 4
+						     56 8>;
+			ti,edma-reserved-slots = <0  2
+						  14 2
+						  26 6
+						  48 4
+						  56 8
+						  64 127>;
+			ti,edma-queue-tc-map = <0 0
+						1 1
+						2 2>;
+			ti,edma-queue-priority-map = <0 0
+						      1 1
+						      2 2>;
+			ti,edma-default-queue = <0>;
+		};
+
 		gpio1: gpio at 44e07000 {
 			compatible = "ti,omap4-gpio";
 			ti,hwmods = "gpio1";
-- 
1.7.9.5




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