ARM: dts: am33xx: add DMA properties for tscadc

Add DMA properties for tscadc

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 194d884..348ed77 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -855,6 +855,8 @@
 			interrupts = <16>;
 			ti,hwmods = "adc_tsc";
 			status = "disabled";
+			dmas = <&edma 53 0>, <&edma 57 0>;
+			dma-names = "fifo0", "fifo1";
 
 			tsc {
 				compatible = "ti,am3359-tsc";