diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.inc
index aeb50a729b..ac55a2f9de 100644
--- a/src/soc/mediatek/mt8192/Makefile.inc
+++ b/src/soc/mediatek/mt8192/Makefile.inc
@@ -12,7 +12,7 @@ bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
 bootblock-y += ../common/timer.c
 bootblock-y += ../common/tracker.c ../common/tracker_v2.c
 bootblock-y += ../common/uart.c
-bootblock-y += ../common/wdt.c
+bootblock-y += ../common/wdt.c wdt.c
 
 verstage-y += ../common/auxadc.c
 verstage-y += ../common/flash_controller.c
diff --git a/src/soc/mediatek/mt8192/wdt.c b/src/soc/mediatek/mt8192/wdt.c
new file mode 100644
index 0000000000..8c8959a420
--- /dev/null
+++ b/src/soc/mediatek/mt8192/wdt.c
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/mmio.h>
+#include <soc/addressmap.h>
+#include <soc/wdt.h>
+
+#define MTK_WDT_REQ_MOD_KEY_VAL 0x33
+#define MTK_WDT_REQ_IRQ_KEY_VAL 0x44
+
+DEFINE_BITFIELD(MTK_WDT_REQ_MOD_KEY, 31, 24)
+DEFINE_BITFIELD(MTK_WDT_REQ_IRQ_KEY, 31, 24)
+DEFINE_BIT(MTK_WDT_THERMAL_EN, 18)
+DEFINE_BIT(MTK_WDT_THERMAL_IRQ, 18)
+
+void mtk_wdt_preinit(void)
+{
+	SET32_BITFIELDS(&mtk_wdt->wdt_req_mode,
+			MTK_WDT_THERMAL_EN, 1,
+			MTK_WDT_REQ_MOD_KEY, MTK_WDT_REQ_MOD_KEY_VAL);
+	SET32_BITFIELDS(&mtk_wdt->wdt_req_irq_en,
+			MTK_WDT_THERMAL_IRQ, 0,
+			MTK_WDT_REQ_IRQ_KEY, MTK_WDT_REQ_IRQ_KEY_VAL);
+}