ARM: at91: sama5d3: add DMA property for SSC devices

Add DMA property for SSC devices on SAMA5D3 SoC.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/sama5d3.dtsi

@@ -113,6 +113,9 @@ ssc0: ssc@f0008000 {
 				compatible = "atmel,at91sam9g45-ssc";
 				reg = <0xf0008000 0x4000>;
 				interrupts = <38 IRQ_TYPE_LEVEL_HIGH 4>;
+				dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(13)>,
+				       <&dma0 2 AT91_DMA_CFG_PER_ID(14)>;
+				dma-names = "tx", "rx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 				clocks = <&ssc0_clk>;
@@ -231,6 +234,9 @@ ssc1: ssc@f800c000 {
 				compatible = "atmel,at91sam9g45-ssc";
 				reg = <0xf800c000 0x4000>;
 				interrupts = <39 IRQ_TYPE_LEVEL_HIGH 4>;
+				dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(3)>,
+				       <&dma1 2 AT91_DMA_CFG_PER_ID(4)>;
+				dma-names = "tx", "rx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 				clocks = <&ssc1_clk>;