diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
index beccdabe110b..975235130670 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -18,6 +18,7 @@ description: |
 properties:
   compatible:
     enum:
+      - mediatek,mt7987-lvts-ap
       - mediatek,mt7988-lvts-ap
       - mediatek,mt8186-lvts
       - mediatek,mt8188-lvts-ap
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
index 0ec8ad184d47..350f98178b26 100644
--- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -7,6 +7,9 @@
 #ifndef __MEDIATEK_LVTS_DT_H
 #define __MEDIATEK_LVTS_DT_H
 
+#define MT7987_CPU		0
+#define MT7987_ETH2P5G		1
+
 #define MT7988_CPU_0		0
 #define MT7988_CPU_1		1
 #define MT7988_ETH2P5G_0	2