dm: tegra: dts: Add aliases for spi on tegra30 boards

All boards with a SPI interface have a suitable spi alias except the tegra30
boards. Add these missing aliases.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>

arch/arm/dts/tegra20-trimslice.dts

@@ -15,6 +15,7 @@
 		usb1 = "/usb@c5000000";
 		sdhci0 = "/sdhci@c8000600";
 		sdhci1 = "/sdhci@c8000000";
+		spi0 = "/spi@7000c380";
 	};
 
 	memory {

arch/arm/dts/tegra30-beaver.dts

@@ -18,6 +18,7 @@
 		i2c4 = "/i2c@7000c700";
 		sdhci0 = "/sdhci@78000600";
 		sdhci1 = "/sdhci@78000000";
+		spi0 = "/spi@7000da00";
 		usb0 = "/usb@7d000000";
 		usb1 = "/usb@7d008000";
 	};

arch/arm/dts/tegra30-cardhu.dts

@@ -18,6 +18,7 @@
 		i2c4 = "/i2c@7000c700";
 		sdhci0 = "/sdhci@78000600";
 		sdhci1 = "/sdhci@78000000";
+		spi0 = "/spi@7000da00";
 		usb0 = "/usb@7d008000";
 	};
 

arch/arm/dts/tegra30-colibri.dts

@@ -12,6 +12,7 @@
 		i2c2 = "/i2c@7000c700";
 		sdhci0 = "/sdhci@78000600";
 		sdhci1 = "/sdhci@78000200";
+		spi0 = "/spi@7000d400";
 		usb0 = "/usb@7d000000";
 		usb1 = "/usb@7d004000"; /* on module only, for ASIX */
 		usb2 = "/usb@7d008000";