feat(nxp/driver/dcfg): add gic address align register definition

Add some register fields definition.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I9fd78c318b34a2becd82d502fa6d18c8298eb40a
diff --git a/include/drivers/nxp/dcfg/scfg.h b/include/drivers/nxp/dcfg/scfg.h
index ef6ed6b..8067de1 100644
--- a/include/drivers/nxp/dcfg/scfg.h
+++ b/include/drivers/nxp/dcfg/scfg.h
@@ -30,7 +30,13 @@
 
 /* SCFG bit fields */
 #define SCFG_SNPCNFGCR_SECRDSNP		0x80000000
-#define SCFG_SNPCNFGCR_SECWRSNP         0x40000000
+#define SCFG_SNPCNFGCR_SECWRSNP		0x40000000
+
+/* GIC Address Align Register */
+#define SCFG_GIC400_ADDR_ALIGN_4KMODE_MASK	0x80000000
+#define SCFG_GIC400_ADDR_ALIGN_4KMODE_EN	0x80000000
+#define SCFG_GIC400_ADDR_ALIGN_4KMODE_DIS	0x0
+
 #endif /* CONFIG_CHASSIS_2 */
 
 #ifndef __ASSEMBLER__