diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 44c1156555..ceac90e13b 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -378,6 +378,7 @@ config BOARD_GOOGLE_YAVILLA
 	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_INTEL_MIPI_CAMERA
 	select HAVE_WWAN_POWER_SEQUENCE
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 
 config BOARD_GOOGLE_GOTHRAX
 	bool "->  Gothrax"
diff --git a/src/mainboard/google/brya/variants/yavilla/overridetree.cb b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
index 6e6e0a9164..ede4e54b9b 100644
--- a/src/mainboard/google/brya/variants/yavilla/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
@@ -28,6 +28,15 @@ fw_config
 		option MB_1C			0
 		option MB_1C_2A			1
 	end
+	field WIFI_SAR_ID2 16 19
+		option INTEL_YAVILLA_LTE	0
+		option INTEL_YAVILLA_WIFI	1
+		option INTEL_YAVILLY_LTE	2
+		option INTEL_YAVILLY_WIFI	3
+		option INTEL_YAVIJO_LTE		4
+		option INTEL_YAVIJO_WIFI	5
+		option UNUSED			15
+	end
 end
 
 chip soc/intel/alderlake
diff --git a/src/mainboard/google/brya/variants/yavilla/variant.c b/src/mainboard/google/brya/variants/yavilla/variant.c
index 60a7c79b25..9140eb043f 100644
--- a/src/mainboard/google/brya/variants/yavilla/variant.c
+++ b/src/mainboard/google/brya/variants/yavilla/variant.c
@@ -4,6 +4,7 @@
 #include <boardid.h>
 #include <device/device.h>
 #include <fw_config.h>
+#include <sar.h>
 
 void variant_devtree_update(void)
 {
@@ -27,3 +28,8 @@ void variant_devtree_update(void)
 		ish->enabled = 0;
 	}
 }
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_SAR_ID2));
+}