arm64: dts: freescale: tqma9352-mba93xxla: add 'chassis-type' property

Add the chassis-type property to tqma9352-mba93xxla.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts

@@ -18,6 +18,7 @@ /{
 	model = "TQ-Systems i.MX93 TQMa93xxLA on MBa93xxLA SBC";
 	compatible = "tq,imx93-tqma9352-mba93xxla",
 		     "tq,imx93-tqma9352", "fsl,imx93";
+	chassis-type = "embedded";
 
 	chosen {
 		stdout-path = &lpuart1;