diff --git a/src/mainboard/google/brya/variants/yaviks/fw_config.c b/src/mainboard/google/brya/variants/yaviks/fw_config.c
index c0f0d8c..c889c43 100644
--- a/src/mainboard/google/brya/variants/yaviks/fw_config.c
+++ b/src/mainboard/google/brya/variants/yaviks/fw_config.c
@@ -61,6 +61,11 @@
 	PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
 };
 
+static const struct pad_config disable_wifi_pch_susclk[] = {
+	/* GPD8 ==> NC */
+	PAD_NC(GPD8, NONE),
+};
+
 void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
 {
 	if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
@@ -83,4 +88,10 @@
 		gpio_padbased_override(padbased_table, sd_disable_pads,
 				       ARRAY_SIZE(sd_disable_pads));
 	}
+	/* SAR_ID_3 for MT7922 */
+	if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, SAR_ID_3))) {
+		printk(BIOS_INFO, "Disable PCH SUSCLK.\n");
+		gpio_padbased_override(padbased_table, disable_wifi_pch_susclk,
+					ARRAY_SIZE(disable_wifi_pch_susclk));
+	}
 }
diff --git a/src/mainboard/google/brya/variants/yaviks/overridetree.cb b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
index 2dc7ddf..fff0627 100644
--- a/src/mainboard/google/brya/variants/yaviks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
@@ -7,6 +7,9 @@
 	end
 	field WIFI_SAR_ID 2 3
 		option SAR_ID_0			0
+		option SAR_ID_1			1
+		option SAR_ID_2			2
+		option SAR_ID_3			3
 	end
 	field STYLUS 9
 		option STYLUS_ABSENT		0