ARM: dts: add AM33XX EDMA support

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

Signed-off-by: Matt Porter <mporter@ti.com>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 91fe4f148f80cec2f74f55781dea2e1bf58115f9..27fa5cfb2741b0be3866c58948ddf8210b232030 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -87,6 +87,26 @@
                        reg = <0x48200000 0x1000>;
                };
 
+               edma: edma@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-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@44e07000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio1";