arm: mach-k3: introduce basic files to support the am62a

Introduce the mach-k3 files needed to properly boot TI's am62a SoC
family of devices

Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index b4d7ab1..88687c2 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -222,7 +222,9 @@
 
 #endif /* CONFIG_SOC_K3_J721S2 */
 
-#if defined(CONFIG_SOC_K3_AM642) || defined(CONFIG_SOC_K3_AM625)
+#if defined(CONFIG_SOC_K3_AM642) || defined(CONFIG_SOC_K3_AM625) || \
+	defined(CONFIG_SOC_K3_AM62A7)
+
 /* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
 #define NR_MMU_REGIONS	(CONFIG_NR_DRAM_BANKS + 3)
 
@@ -261,4 +263,4 @@
 };
 
 struct mm_region *mem_map = am64_mem_map;
-#endif /* CONFIG_SOC_K3_AM642 || CONFIG_SOC_K3_AM625 */
+#endif /* CONFIG_SOC_K3_AM642 || CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 */