diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index 758a6df4c8e7..bdf1b8d64162 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -621,6 +621,7 @@ typedef  enum  {
     WMI_SERVICE_MANUAL_ULOFDMA_TRIGGER_SUPPORT = 368, /* Support for Host triggered Manual UL OFDMA trigger frame feature */
     WMI_SERVICE_STANDALONE_SOUND = 369, /* FW supports standalone sounding */
     WMI_SERVICE_AFC_RESP_BINARY_FORMAT_SUPPORTED = 370, /* Service bit to indicate the supported AFC payload response format */
+    WMI_SERVICE_CCA_BUSY_INFO_FOREACH_20MHZ = 371, /* FW supports reporting of CCA busy info for each 20Mhz subband of wideband scan channel */
 
     WMI_MAX_EXT2_SERVICE
 
diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 85ada215eebe..9c4baf380830 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1357,6 +1357,7 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_pdev_set_rf_path_cmd_fixed_param,
     WMITLV_TAG_STRUC_wmi_manual_ul_ofdma_trig_rx_peer_userinfo,
     WMITLV_TAG_STRUC_wmi_manual_ul_ofdma_trig_rx_peer_userinfo_evt_fixed_param,
+    WMITLV_TAG_STRUC_wmi_cca_busy_subband_info,
 } WMITLV_TAG_ID;
 
 /*
@@ -5526,7 +5527,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_VDEV_GET_TX_POWER_EVENTID);
 /* Channel Info Event */
 #define WMITLV_TABLE_WMI_CHAN_INFO_EVENTID(id,op,buf,len) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_chan_info_event_fixed_param, wmi_chan_info_event_fixed_param, fixed_param, WMITLV_SIZE_FIX) \
-    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_scan_blanking_params_info, scan_blanking_params, WMITLV_SIZE_VAR)
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_scan_blanking_params_info, scan_blanking_params, WMITLV_SIZE_VAR) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_cca_busy_subband_info, cca_busy_subband_info, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_CHAN_INFO_EVENTID);
 
 /* RSSI dB to dBm conversion params info event to host */
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 949581dc2189..fe5f98b50284 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -5667,6 +5667,12 @@ typedef struct {
 #define WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT   0x40000
 #define WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ 0x80000
 #define WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ 0x100000
+/** pause home channel when scan channel is same as home channel */
+#define WMI_SCAN_FLAG_PAUSE_HOME_CHANNEL            0x200000
+/**
+ * report CCA busy for each possible 20Mhz subbands of the wideband scan channel
+ */
+#define WMI_SCAN_FLAG_REPORT_CCA_BUSY_FOREACH_20MHZ 0x400000
 
 /** for adaptive scan mode using 3 bits (21 - 23 bits) */
 #define WMI_SCAN_DWELL_MODE_MASK 0x00E00000
@@ -17795,7 +17801,8 @@ typedef struct {
 
 #define WMI_PEER_CHWIDTH_PUNCTURE_BITMAP_GET_CHWIDTH(value32)          WMI_GET_BITS(value32, 0x0, 8)
 #define WMI_PEER_CHWIDTH_PUNCTURE_BITMAP_GET_PUNCTURE_BMAP(value32)    WMI_GET_BITS(value32, 0x8, 16)
-/* peer channel bandwidth and puncture_bitmap
+/*
+ * peer channel bandwidth and puncture_bitmap
  * BIT 0-7  -  Peer channel width
  *             This bitfield holds a wmi_channel_width enum value.
  * BIT 8-23 -  Peer Puncture bitmap where each bit indicates whether
@@ -17808,6 +17815,13 @@ typedef struct {
 
 #define WMI_PEER_SET_TX_POWER                          0x28
 
+/*
+ * Param to update connected peer channel bandwidth.
+ * Target firmware should take care of notifying connected peer about
+ * change in bandwidth, through OMN/OMI notification before performing
+ * bandwidth update internally.
+ */
+#define WMI_PEER_CHWIDTH_WITH_NOTIFY                   0x29
 
 typedef struct {
     A_UINT32 tlv_header; /** TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_peer_set_param_cmd_fixed_param */
@@ -18400,9 +18414,18 @@ typedef struct {
 /**
  * Following this structure is the optional TLV:
  * struct wmi_scan_blanking_params_info[0/1];
+ * struct wmi_cca_busy_subband_info[];
+ *     Reporting subband CCA busy info in host requested manner.
  */
 } wmi_chan_info_event_fixed_param;
 
+typedef struct {
+    /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_cca_busy_subband_info */
+    A_UINT32 tlv_header;
+    /** rx clear count */
+    A_UINT32 rx_clear_count;
+} wmi_cca_busy_subband_info;
+
 /**
  * The below structure contains parameters related to the scan radio
  * blanking feature
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 8135df075a66..c241a71de153 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_ 1301
+#define __WMI_REVISION_ 1302
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work