ARM: at91/DT: at91sam9n12: add SPI DMA client infos

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91sam9n12.dtsi

@@ -487,6 +487,9 @@ spi0: spi@f0000000 {
 				compatible = "atmel,at91rm9200-spi";
 				reg = <0xf0000000 0x100>;
 				interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
+				dmas = <&dma 1 AT91_DMA_CFG_PER_ID(1)>,
+				       <&dma 1 AT91_DMA_CFG_PER_ID(2)>;
+				dma-names = "tx", "rx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_spi0>;
 				status = "disabled";
@@ -498,6 +501,9 @@ spi1: spi@f0004000 {
 				compatible = "atmel,at91rm9200-spi";
 				reg = <0xf0004000 0x100>;
 				interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
+				dmas = <&dma 1 AT91_DMA_CFG_PER_ID(3)>,
+				       <&dma 1 AT91_DMA_CFG_PER_ID(4)>;
+				dma-names = "tx", "rx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_spi1>;
 				status = "disabled";