arm64: dts: freescale: sl28: add CAN node

The module supports one CAN controller. Enable it.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts

@@ -60,6 +60,10 @@ chosen {
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
 &dspi2 {
 	status = "okay";
 };