diff --git a/boards/sc/scobc_a1/board.yml b/boards/sc/scobc_a1/board.yml
index 6619050dac9..280cc5cc099 100644
--- a/boards/sc/scobc_a1/board.yml
+++ b/boards/sc/scobc_a1/board.yml
@@ -2,5 +2,11 @@ board:
   name: scobc_a1
   full_name: SC-OBC Module A1
   vendor: sc
+  revision:
+    format: major.minor.patch
+    default: 2.0.0
+    revisions:
+      - name: 1.0.0
+      - name: 2.0.0
   socs:
   - name: designstart_fpga_cortex_m3
diff --git a/boards/sc/scobc_a1/scobc_a1.dts b/boards/sc/scobc_a1/scobc_a1.dts
index 55410eca490..8ac4e718363 100644
--- a/boards/sc/scobc_a1/scobc_a1.dts
+++ b/boards/sc/scobc_a1/scobc_a1.dts
@@ -38,13 +38,13 @@
 	soc {
 		hrmem: memory@0 {
 			compatible = "sc,hrmem";
-			reg = <0x00000000 DT_SIZE_K(128)>;
+			reg = <0x00000000 DT_SIZE_M(4)>;
 		};
 
-		uartlite0: uartlite@50010000 {
+		uartlite0: uartlite@4f010000 {
 			compatible = "xlnx,xps-uartlite-1.00.a";
 			interrupts = <0 0>;
-			reg = <0x50010000 0x10000>;
+			reg = <0x4f010000 0x10000>;
 		};
 	};
 };
diff --git a/boards/sc/scobc_a1/scobc_a1_1_0_0.overlay b/boards/sc/scobc_a1/scobc_a1_1_0_0.overlay
new file mode 100644
index 00000000000..203040a0ebb
--- /dev/null
+++ b/boards/sc/scobc_a1/scobc_a1_1_0_0.overlay
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2025 Space Cubics Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/delete-node/ &hrmem;
+/delete-node/ &uartlite0;
+
+/ {
+	soc {
+		hrmem: memory@0 {
+			compatible = "sc,hrmem";
+			reg = <0x00000000 DT_SIZE_K(128)>;
+		};
+
+		uartlite0: uartlite@50010000 {
+			compatible = "xlnx,xps-uartlite-1.00.a";
+			interrupts = <0 0>;
+			reg = <0x50010000 0x10000>;
+		};
+	};
+};