dts: arm: ti: cc23x0: Add DMA mode support to SPI module

Add support to use DMA mode with cc23x0 SPI module. This consists in
specifying the DMA channels and peripherals.

Signed-off-by: Julien Panis <[email protected]>

Author: jpanisbl

dts/arm/ti/cc23x0.dtsi

@@ -105,6 +105,8 @@
 			#size-cells = <0>;
 			reg = <0x40030000 0x164>;
 			interrupts = <10 0>;
+			dmas = <&dma 0 0>, <&dma 1 1>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};