board: ti: introduce the basic files needed to support the am62a

Introduce the bare minimum SD and UART support for the am62a sk.

Signed-off-by: Bryan Brattlof <bb@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/firmware/ti_sci_static_data.h b/drivers/firmware/ti_sci_static_data.h
index 5ae0556..1a461fa 100644
--- a/drivers/firmware/ti_sci_static_data.h
+++ b/drivers/firmware/ti_sci_static_data.h
@@ -84,7 +84,7 @@
 };
 #endif /* CONFIG_SOC_K3_J721S2 */
 
-#if IS_ENABLED(CONFIG_SOC_K3_AM625)
+#if IS_ENABLED(CONFIG_SOC_K3_AM625) || IS_ENABLED(CONFIG_SOC_K3_AM62A7)
 static struct ti_sci_resource_static_data rm_static_data[] = {
 	/* BC channels */
 	{
@@ -95,7 +95,7 @@
 	},
 	{ },
 };
-#endif /* CONFIG_SOC_K3_AM625 */
+#endif /* CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 */
 
 #else
 static struct ti_sci_resource_static_data rm_static_data[] = {