arm64: dts: freescale: sl28: enable SATA support

With a newer bootloader SATA might be used in a mPCI slot using a mSATA
card. Enable the SATA controller on the Kontron K-Box LS-230-A which
comes with such a slot.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts

@@ -107,3 +107,7 @@ &mscc_felix_port4 {
 	ethernet = <&enetc_port2>;
 	status = "okay";
 };
+
+&sata {
+	status = "okay";
+};