diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index 18f2fa6085d5..0d4c95c7b34b 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -721,6 +721,7 @@ typedef  enum  {
     WMI_SERVICE_PDEV_DIV_STATES_REPORT = 460, /* FW supports reporting antenna diversity states */
     WMI_SERVICE_EAPOL_OVER_RAW = 461, /* FW supports sending EAPOL frames in raw mode even when the vdev is brought up in nwifi/ethernet mode */
     WMI_SERVICE_MLO_SAP_LINK_REMOVAL_SUPPORT = 462, /* Indicates FW supports MLO SAP link removal operation */
+    WMI_SERVICE_TX_POWER_LIMIT = 463, /* FW supports temporary tx power limit indication to HALPHY */
 
 
     WMI_MAX_EXT2_SERVICE
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 180374e10227..be3a19b05664 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -8920,6 +8920,11 @@ typedef enum {
     WMI_SCHED_MODE_UL_OFDMA   = 0x00000008,
 } WMI_SCHED_MODE_FLAGS;
 
+typedef enum {
+    WMI_PDEV_PARAM_TEMP_TX_POWER_LIMIT_RESET = 0,
+    WMI_PDEV_PARAM_TEMP_TX_POWER_LIMIT_SET,
+} wmi_pdev_param_set_temp_tx_power_limit;
+
 typedef enum {
     /** TX chain mask */
     WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1,
@@ -10108,6 +10113,9 @@ typedef enum {
 
     /* configure CCE rules based on ethertype match */
     WMI_PDEV_PARAM_CONFIG_CUSTOM_CCE_RULE,
+
+    /* temporary tx power limit */
+    WMI_PDEV_PARAM_TEMP_TX_POWER_LIMIT,
 } WMI_PDEV_PARAM;
 
 #define WMI_PDEV_ONLY_BSR_TRIG_IS_ENABLED(trig_type) WMI_GET_BITS(trig_type, 0, 1)
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 10341c56ceb1..b22b5f74038b 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1638
+#define __WMI_REVISION_ 1639
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work