soc/fsl/guts: Add compatible string for LS1088

Adding compatible string "ls1088a-dcfg" so that
guts driver can be init for ls1088
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

drivers/soc/fsl/guts.c

@@ -213,6 +213,7 @@ static const struct of_device_id fsl_guts_of_match[] = {
 	{ .compatible = "fsl,ls1021a-dcfg", },
 	{ .compatible = "fsl,ls1043a-dcfg", },
 	{ .compatible = "fsl,ls2080a-dcfg", },
+	{ .compatible = "fsl,ls1088a-dcfg", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, fsl_guts_of_match);