diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index dad98217b2..c947ce8c3b 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -155,6 +155,7 @@ config DRIVER_TPM_I2C_BUS
 	default 0x1 if BOARD_GOOGLE_MARASOV
 	default 0x1 if BOARD_GOOGLE_GAELIN
 	default 0x1 if BOARD_GOOGLE_OMNIGUL
+	default 0x1 if BOARD_GOOGLE_CONSTITUTION
 
 config DRIVER_TPM_I2C_ADDR
 	hex
@@ -225,6 +226,7 @@ config MAINBOARD_PART_NUMBER
 	default "Gladios" if BOARD_GOOGLE_GLADIOS
 	default "Marasov" if BOARD_GOOGLE_MARASOV
 	default "Omnigul" if BOARD_GOOGLE_OMNIGUL
+	default "Constitution" if BOARD_GOOGLE_CONSTITUTION
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -267,6 +269,7 @@ config VARIANT_DIR
 	default "gladios" if BOARD_GOOGLE_GLADIOS
 	default "marasov" if BOARD_GOOGLE_MARASOV
 	default "omnigul" if BOARD_GOOGLE_OMNIGUL
+	default "constitution" if BOARD_GOOGLE_CONSTITUTION
 
 config VBOOT
 	select VBOOT_EARLY_EC_SYNC if !BOARD_GOOGLE_BASEBOARD_NISSA
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 087837f00b..4b997086d7 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -332,3 +332,7 @@ config BOARD_GOOGLE_OMNIGUL
 	select SOC_INTEL_RAPTORLAKE
 	select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS
 	select DRIVERS_INTEL_ISH
+
+config BOARD_GOOGLE_CONSTITUTION
+	bool "->  Constitution"
+	select BOARD_GOOGLE_BASEBOARD_BRASK
diff --git a/src/mainboard/google/brya/variants/constitution/include/variant/ec.h b/src/mainboard/google/brya/variants/constitution/include/variant/ec.h
new file mode 100644
index 0000000000..7a2a6ff8b7
--- /dev/null
+++ b/src/mainboard/google/brya/variants/constitution/include/variant/ec.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __VARIANT_EC_H__
+#define __VARIANT_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif
diff --git a/src/mainboard/google/brya/variants/constitution/include/variant/gpio.h b/src/mainboard/google/brya/variants/constitution/include/variant/gpio.h
new file mode 100644
index 0000000000..c4fe342621
--- /dev/null
+++ b/src/mainboard/google/brya/variants/constitution/include/variant/gpio.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif
diff --git a/src/mainboard/google/brya/variants/constitution/overridetree.cb b/src/mainboard/google/brya/variants/constitution/overridetree.cb
new file mode 100644
index 0000000000..4f2c04a57a
--- /dev/null
+++ b/src/mainboard/google/brya/variants/constitution/overridetree.cb
@@ -0,0 +1,6 @@
+chip soc/intel/alderlake
+
+        device domain 0 on
+        end
+
+end