diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 67995b5d77..51b2a2db99 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -123,6 +123,7 @@ config DRIVER_TPM_I2C_BUS
 	default 0x1 if BOARD_GOOGLE_MOLI
 	default 0x1 if BOARD_GOOGLE_OSIRIS
 	default 0x1 if BOARD_GOOGLE_MITHRAX
+	default 0x1 if BOARD_GOOGLE_KULDAX
 
 config DRIVER_TPM_I2C_ADDR
 	hex
@@ -178,6 +179,7 @@ config MAINBOARD_PART_NUMBER
 	default "Craask" if BOARD_GOOGLE_CRAASK
 	default "Osiris" if BOARD_GOOGLE_OSIRIS
 	default "Mithrax" if BOARD_GOOGLE_MITHRAX
+	default "Kuldax" if BOARD_GOOGLE_KULDAX
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -208,6 +210,7 @@ config VARIANT_DIR
 	default "craask" if BOARD_GOOGLE_CRAASK
 	default "osiris" if BOARD_GOOGLE_OSIRIS
 	default "mithrax" if BOARD_GOOGLE_MITHRAX
+	default "kuldax" if BOARD_GOOGLE_KULDAX
 
 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 856140810d..e2a917c337 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -221,3 +221,7 @@ config BOARD_GOOGLE_MITHRAX
 	select BOARD_GOOGLE_BASEBOARD_BRYA
 	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_GENESYSLOGIC_GL9755
+
+config BOARD_GOOGLE_KULDAX
+	bool "->  Kuldax"
+	select BOARD_GOOGLE_BASEBOARD_BRASK
diff --git a/src/mainboard/google/brya/variants/kuldax/include/variant/ec.h b/src/mainboard/google/brya/variants/kuldax/include/variant/ec.h
new file mode 100644
index 0000000000..7a2a6ff8b7
--- /dev/null
+++ b/src/mainboard/google/brya/variants/kuldax/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/kuldax/include/variant/gpio.h b/src/mainboard/google/brya/variants/kuldax/include/variant/gpio.h
new file mode 100644
index 0000000000..c4fe342621
--- /dev/null
+++ b/src/mainboard/google/brya/variants/kuldax/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/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
new file mode 100644
index 0000000000..4f2c04a57a
--- /dev/null
+++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
@@ -0,0 +1,6 @@
+chip soc/intel/alderlake
+
+        device domain 0 on
+        end
+
+end