CHAN60G(1, 0),
        CHAN60G(2, 0),
        CHAN60G(3, 0),
-/* channel 4 not supported yet */
+       CHAN60G(4, 0),
 };
 
+static int wil_num_supported_channels(struct wil6210_priv *wil)
+{
+       int num_channels = ARRAY_SIZE(wil_60ghz_channels);
+
+       if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities))
+               num_channels--;
+
+       return num_channels;
+}
+
+void update_supported_bands(struct wil6210_priv *wil)
+{
+       struct wiphy *wiphy = wil_to_wiphy(wil);
+
+       wil_dbg_misc(wil, "update supported bands");
+
+       wiphy->bands[NL80211_BAND_60GHZ]->n_channels =
+                                               wil_num_supported_channels(wil);
+}
+
 /* Vendor id to be used in vendor specific command and events
  * to user space.
  * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,
 
                wil->max_agg_wsize = WIL_MAX_AGG_WSIZE;
                wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE;
        }
+
+       update_supported_bands(wil);
 }
 
 void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
 
                           u8 tid, u8 token, u16 status, bool amsdu,
                           u16 agg_wsize, u16 timeout);
 
+void update_supported_bands(struct wil6210_priv *wil);
+
 #endif /* __WIL6210_H__ */
 
        WMI_FW_CAPABILITY_AMSDU                         = 23,
        WMI_FW_CAPABILITY_RAW_MODE                      = 24,
        WMI_FW_CAPABILITY_TX_REQ_EXT                    = 25,
+       WMI_FW_CAPABILITY_CHANNEL_4                     = 26,
        WMI_FW_CAPABILITY_MAX,
 };