ARM: tegra: dts: add slink controller dt entry

Add slink controller details in the dts file of
Tegra20 and Tegra30.
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: NStephen Warren <swarren@nvidia.com>

arch/arm/boot/dts/tegra20.dtsi

@@ -174,6 +174,46 @@
 		status = "disabled";
 	};
 
+	spi@7000d400 {
+		compatible = "nvidia,tegra20-slink";
+		reg = <0x7000d400 0x200>;
+		interrupts = <0 59 0x04>;
+		nvidia,dma-request-selector = <&apbdma 15>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000d600 {
+		compatible = "nvidia,tegra20-slink";
+		reg = <0x7000d600 0x200>;
+		interrupts = <0 82 0x04>;
+		nvidia,dma-request-selector = <&apbdma 16>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000d800 {
+		compatible = "nvidia,tegra20-slink";
+		reg = <0x7000d480 0x200>;
+		interrupts = <0 83 0x04>;
+		nvidia,dma-request-selector = <&apbdma 17>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000da00 {
+		compatible = "nvidia,tegra20-slink";
+		reg = <0x7000da00 0x200>;
+		interrupts = <0 93 0x04>;
+		nvidia,dma-request-selector = <&apbdma 18>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	pmc {
 		compatible = "nvidia,tegra20-pmc";
 		reg = <0x7000e400 0x400>;

arch/arm/boot/dts/tegra30.dtsi

@@ -177,6 +177,66 @@
 		status = "disabled";
 	};
 
+	spi@7000d400 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d400 0x200>;
+		interrupts = <0 59 0x04>;
+		nvidia,dma-request-selector = <&apbdma 15>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000d600 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d600 0x200>;
+		interrupts = <0 82 0x04>;
+		nvidia,dma-request-selector = <&apbdma 16>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000d800 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000d480 0x200>;
+		interrupts = <0 83 0x04>;
+		nvidia,dma-request-selector = <&apbdma 17>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000da00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000da00 0x200>;
+		interrupts = <0 93 0x04>;
+		nvidia,dma-request-selector = <&apbdma 18>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000dc00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000dc00 0x200>;
+		interrupts = <0 94 0x04>;
+		nvidia,dma-request-selector = <&apbdma 27>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi@7000de00 {
+		compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
+		reg = <0x7000de00 0x200>;
+		interrupts = <0 79 0x04>;
+		nvidia,dma-request-selector = <&apbdma 28>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	pmc {
 		compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc";
 		reg = <0x7000e400 0x400>;