diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 7aa0eb848c5a..d0daca1d23bc 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -623,6 +623,18 @@ static const int wl18xx_rtable[REG_TABLE_LEN] = {
 	[REG_RAW_FW_STATUS_ADDR]	= WL18XX_FW_STATUS_ADDR,
 };
 
+static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = {
+	[CLOCK_CONFIG_16_2_M]	= { 8,  121, 0, 0, false },
+	[CLOCK_CONFIG_16_368_M]	= { 8,  120, 0, 0, false },
+	[CLOCK_CONFIG_16_8_M]	= { 8,  117, 0, 0, false },
+	[CLOCK_CONFIG_19_2_M]	= { 10, 128, 0, 0, false },
+	[CLOCK_CONFIG_26_M]	= { 11, 104, 0, 0, false },
+	[CLOCK_CONFIG_32_736_M]	= { 8,  120, 0, 0, false },
+	[CLOCK_CONFIG_33_6_M]	= { 8,  117, 0, 0, false },
+	[CLOCK_CONFIG_38_468_M]	= { 10, 128, 0, 0, false },
+	[CLOCK_CONFIG_52_M]	= { 11, 104, 0, 0, false },
+};
+
 static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
 	[CLOCK_CONFIG_16_2_M]	= { 7,  104,  801, 4,  true },
 	[CLOCK_CONFIG_16_368_M]	= { 9,  132, 3751, 4,  true },
@@ -704,6 +716,23 @@ static int wl18xx_set_clk(struct wl1271 *wl)
 		     wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
 		     wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
 
+	/* coex PLL configuration */
+	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N,
+				   wl18xx_clk_table_coex[clk_freq].n);
+	if (ret < 0)
+		goto out;
+
+	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M,
+				   wl18xx_clk_table_coex[clk_freq].m);
+	if (ret < 0)
+		goto out;
+
+	/* bypass the swallowing logic */
+	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
+				   PLLSH_COEX_PLL_SWALLOW_EN_VAL1);
+	if (ret < 0)
+		goto out;
+
 	ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N,
 				   wl18xx_clk_table[clk_freq].n);
 	if (ret < 0)
@@ -745,6 +774,30 @@ static int wl18xx_set_clk(struct wl1271 *wl)
 					   PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
 	}
 
+	/* choose WCS PLL */
+	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL,
+				   PLLSH_WL_PLL_SEL_WCS_PLL);
+	if (ret < 0)
+		goto out;
+
+	/* enable both PLLs */
+	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1);
+	if (ret < 0)
+		goto out;
+
+	udelay(1000);
+
+	/* disable coex PLL */
+	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2);
+	if (ret < 0)
+		goto out;
+
+	/* reset the swallowing logic */
+	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
+				   PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
+	if (ret < 0)
+		goto out;
+
 out:
 	return ret;
 }
@@ -1175,16 +1228,48 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 	}
 }
 
+static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num)
+{
+	switch (rdl_num) {
+	case RDL_1_HP:
+		return "183xH";
+	case RDL_2_SP:
+		return "183x or 180x";
+	case RDL_3_HP:
+		return "187xH";
+	case RDL_4_SP:
+		return "187x";
+	case RDL_5_SP:
+		return "RDL11 - Not Supported";
+	case RDL_6_SP:
+		return "180xD";
+	case RDL_7_SP:
+		return "RDL13 - Not Supported (1893Q)";
+	case RDL_8_SP:
+		return "18xxQ";
+	case RDL_NONE:
+		return "UNTRIMMED";
+	default:
+		return "UNKNOWN";
+	}
+}
+
 static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
 {
 	u32 fuse;
-	s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0;
+	s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0;
 	int ret;
 
 	ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
 	if (ret < 0)
 		goto out;
 
+	ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
+	if (ret < 0)
+		goto out;
+
+	package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1;
+
 	ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse);
 	if (ret < 0)
 		goto out;
@@ -1192,7 +1277,7 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
 	pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
 	rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET;
 
-	if (rom <= 0xE)
+	if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP))
 		metal = (fuse & WL18XX_METAL_VER_MASK) >>
 			WL18XX_METAL_VER_OFFSET;
 	else
@@ -1204,11 +1289,9 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
 		goto out;
 
 	rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET;
-	if (rdl_ver > RDL_MAX)
-		rdl_ver = RDL_NONE;
 
-	wl1271_info("wl18xx HW: RDL %d, %s, PG %x.%x (ROM %x)",
-		    rdl_ver, rdl_names[rdl_ver], pg_ver, metal, rom);
+	wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)",
+		    wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom);
 
 	if (ver)
 		*ver = pg_ver;
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
index 05dd8bad2746..a433a75f3cd7 100644
--- a/drivers/net/wireless/ti/wl18xx/reg.h
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -114,6 +114,11 @@
 #define PLATFORM_DETECTION		0xA0E3E0
 #define OCS_EN				0xA02080
 #define PRIMARY_CLK_DETECT		0xA020A6
+#define PLLSH_COEX_PLL_N		0xA02384
+#define PLLSH_COEX_PLL_M		0xA02382
+#define PLLSH_COEX_PLL_SWALLOW_EN	0xA0238E
+#define PLLSH_WL_PLL_SEL		0xA02398
+
 #define PLLSH_WCS_PLL_N			0xA02362
 #define PLLSH_WCS_PLL_M			0xA02360
 #define PLLSH_WCS_PLL_Q_FACTOR_CFG_1	0xA02364
@@ -128,19 +133,30 @@
 #define PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK	0xFFFF
 #define PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK	0x000F
 
+#define PLLSH_WL_PLL_EN_VAL1		0x7
+#define PLLSH_WL_PLL_EN_VAL2		0x2
+#define PLLSH_COEX_PLL_SWALLOW_EN_VAL1	0x2
+#define PLLSH_COEX_PLL_SWALLOW_EN_VAL2	0x11
+
 #define PLLSH_WCS_PLL_SWALLOW_EN_VAL1	0x1
 #define PLLSH_WCS_PLL_SWALLOW_EN_VAL2	0x12
 
+#define PLLSH_WL_PLL_SEL_WCS_PLL	0x0
+#define PLLSH_WL_PLL_SEL_COEX_PLL	0x1
+
 #define WL18XX_REG_FUSE_DATA_1_3	0xA0260C
 #define WL18XX_PG_VER_MASK		0x70
 #define WL18XX_PG_VER_OFFSET		4
-#define WL18XX_ROM_VER_MASK		0x3
-#define WL18XX_ROM_VER_OFFSET		0
+#define WL18XX_ROM_VER_MASK		0x3e00
+#define WL18XX_ROM_VER_OFFSET		9
 #define WL18XX_METAL_VER_MASK		0xC
 #define WL18XX_METAL_VER_OFFSET		2
 #define WL18XX_NEW_METAL_VER_MASK	0x180
 #define WL18XX_NEW_METAL_VER_OFFSET	7
 
+#define WL18XX_PACKAGE_TYPE_OFFSET	13
+#define WL18XX_PACKAGE_TYPE_WSP		0
+
 #define WL18XX_REG_FUSE_DATA_2_3	0xA02614
 #define WL18XX_RDL_VER_MASK		0x1f00
 #define WL18XX_RDL_VER_OFFSET		8
@@ -201,24 +217,21 @@ enum {
 	NUM_BOARD_TYPES,
 };
 
-enum {
+enum wl18xx_rdl_num {
 	RDL_NONE	= 0,
 	RDL_1_HP	= 1,
 	RDL_2_SP	= 2,
 	RDL_3_HP	= 3,
 	RDL_4_SP	= 4,
+	RDL_5_SP	= 0x11,
+	RDL_6_SP	= 0x12,
+	RDL_7_SP	= 0x13,
+	RDL_8_SP	= 0x14,
 
 	_RDL_LAST,
 	RDL_MAX = _RDL_LAST - 1,
 };
 
-static const char * const rdl_names[] = {
-	[RDL_NONE]	= "",
-	[RDL_1_HP]	= "1853 SISO",
-	[RDL_2_SP]	= "1857 MIMO",
-	[RDL_3_HP]	= "1893 SISO",
-	[RDL_4_SP]	= "1897 MIMO",
-};
 
 /* FPGA_SPARE_1 register - used to change the PHY ATPG clock at boot time */
 #define WL18XX_PHY_FPGA_SPARE_1		0x8093CA40
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index c9e060795d13..9e5416f8764d 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1126,6 +1126,8 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	u16 template_id_2_4 = wl->scan_templ_id_2_4;
 	u16 template_id_5 = wl->scan_templ_id_5;
 
+	wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
+
 	skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
 				     ie_len);
 	if (!skb) {
@@ -1135,8 +1137,6 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	if (ie_len)
 		memcpy(skb_put(skb, ie_len), ie, ie_len);
 
-	wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
-
 	if (sched_scan &&
 	    (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
 		template_id_2_4 = wl->sched_scan_templ_id_2_4;
@@ -1172,7 +1172,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 	if (!skb)
 		goto out;
 
-	wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
+	wl1271_debug(DEBUG_SCAN, "set ap probe request template");
 
 	rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]);
 	if (wlvif->band == IEEE80211_BAND_2GHZ)
@@ -1607,33 +1607,43 @@ out:
 
 static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch)
 {
-	int idx = -1;
-
+	/*
+	 * map the given band/channel to the respective predefined
+	 * bit expected by the fw
+	 */
 	switch (band) {
-	case IEEE80211_BAND_5GHZ:
-		if (ch >= 8 && ch <= 16)
-			idx = ((ch-8)/4 + 18);
-		else if (ch >= 34 && ch <= 64)
-			idx = ((ch-34)/2 + 3 + 18);
-		else if (ch >= 100 && ch <= 140)
-			idx = ((ch-100)/4 + 15 + 18);
-		else if (ch >= 149 && ch <= 165)
-			idx = ((ch-149)/4 + 26 + 18);
-		else
-			idx = -1;
-		break;
 	case IEEE80211_BAND_2GHZ:
+		/* channels 1..14 are mapped to 0..13 */
 		if (ch >= 1 && ch <= 14)
-			idx = ch - 1;
-		else
-			idx = -1;
+			return ch - 1;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		switch (ch) {
+		case 8 ... 16:
+			/* channels 8,12,16 are mapped to 18,19,20 */
+			return 18 + (ch-8)/4;
+		case 34 ... 48:
+			/* channels 34,36..48 are mapped to 21..28 */
+			return 21 + (ch-34)/2;
+		case 52 ... 64:
+			/* channels 52,56..64 are mapped to 29..32 */
+			return 29 + (ch-52)/4;
+		case 100 ... 140:
+			/* channels 100,104..140 are mapped to 33..43 */
+			return 33 + (ch-100)/4;
+		case 149 ... 165:
+			/* channels 149,153..165 are mapped to 44..48 */
+			return 44 + (ch-149)/4;
+		default:
+			break;
+		}
 		break;
 	default:
-		wl1271_error("get reg conf ch idx - unknown band: %d",
-			     (int)band);
+		break;
 	}
 
-	return idx;
+	wl1271_error("%s: unknown band/channel: %d/%d", __func__, band, ch);
+	return -1;
 }
 
 void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
@@ -1646,7 +1656,7 @@ void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
 
 	ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel);
 
-	if (ch_bit_idx > 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
+	if (ch_bit_idx >= 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
 		set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending);
 }
 
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index c30e1f19d8d3..bbdd10632373 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1062,7 +1062,8 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode)
 	static const char* const PLT_MODE[] = {
 		"PLT_OFF",
 		"PLT_ON",
-		"PLT_FEM_DETECT"
+		"PLT_FEM_DETECT",
+		"PLT_CHIP_AWAKE"
 	};
 
 	int ret;
@@ -1088,9 +1089,11 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode)
 		if (ret < 0)
 			goto power_off;
 
-		ret = wl->ops->plt_init(wl);
-		if (ret < 0)
-			goto power_off;
+		if (plt_mode != PLT_CHIP_AWAKE) {
+			ret = wl->ops->plt_init(wl);
+			if (ret < 0)
+				goto power_off;
+		}
 
 		wl->state = WLCORE_STATE_ON;
 		wl1271_notice("firmware booted in PLT mode %s (%s)",
@@ -2008,6 +2011,47 @@ out:
 	mutex_unlock(&wl->mutex);
 }
 
+static void wlcore_pending_auth_complete_work(struct work_struct *work)
+{
+	struct delayed_work *dwork;
+	struct wl1271 *wl;
+	struct wl12xx_vif *wlvif;
+	unsigned long time_spare;
+	int ret;
+
+	dwork = container_of(work, struct delayed_work, work);
+	wlvif = container_of(dwork, struct wl12xx_vif,
+			     pending_auth_complete_work);
+	wl = wlvif->wl;
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state != WLCORE_STATE_ON))
+		goto out;
+
+	/*
+	 * Make sure a second really passed since the last auth reply. Maybe
+	 * a second auth reply arrived while we were stuck on the mutex.
+	 * Check for a little less than the timeout to protect from scheduler
+	 * irregularities.
+	 */
+	time_spare = jiffies +
+			msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT - 50);
+	if (!time_after(time_spare, wlvif->pending_auth_reply_time))
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	/* cancel the ROC if active */
+	wlcore_update_inconn_sta(wl, wlvif, NULL, false);
+
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+}
+
 static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx)
 {
 	u8 policy = find_first_zero_bit(wl->rate_policies_map,
@@ -2159,6 +2203,8 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 			  wlcore_channel_switch_work);
 	INIT_DELAYED_WORK(&wlvif->connection_loss_work,
 			  wlcore_connection_loss_work);
+	INIT_DELAYED_WORK(&wlvif->pending_auth_complete_work,
+			  wlcore_pending_auth_complete_work);
 	INIT_LIST_HEAD(&wlvif->list);
 
 	setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer,
@@ -2376,6 +2422,11 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 	int ret = 0;
 	u8 role_type;
 
+	if (wl->plt) {
+		wl1271_error("Adding Interface not allowed while in PLT mode");
+		return -EBUSY;
+	}
+
 	vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
 			     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
@@ -2590,6 +2641,7 @@ unlock:
 	cancel_work_sync(&wlvif->rx_streaming_disable_work);
 	cancel_delayed_work_sync(&wlvif->connection_loss_work);
 	cancel_delayed_work_sync(&wlvif->channel_switch_work);
+	cancel_delayed_work_sync(&wlvif->pending_auth_complete_work);
 
 	mutex_lock(&wl->mutex);
 }
@@ -2875,6 +2927,25 @@ static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	wlvif->rate_set = wlvif->basic_rate_set;
 }
 
+static void wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+				   bool idle)
+{
+	bool cur_idle = !test_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags);
+
+	if (idle == cur_idle)
+		return;
+
+	if (idle) {
+		clear_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags);
+	} else {
+		/* The current firmware only supports sched_scan in idle */
+		if (wl->sched_vif == wlvif)
+			wl->ops->sched_scan_stop(wl, wlvif);
+
+		set_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags);
+	}
+}
+
 static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			     struct ieee80211_conf *conf, u32 changed)
 {
@@ -3969,6 +4040,13 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 			}
 		} else {
 			if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) {
+				/*
+				 * AP might be in ROC in case we have just
+				 * sent auth reply. handle it.
+				 */
+				if (test_bit(wlvif->role_id, wl->roc_map))
+					wl12xx_croc(wl, wlvif->role_id);
+
 				ret = wl12xx_cmd_role_stop_ap(wl, wlvif);
 				if (ret < 0)
 					goto out;
@@ -4120,6 +4198,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 		do_join = true;
 	}
 
+	if (changed & BSS_CHANGED_IDLE && !is_ibss)
+		wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle);
+
 	if (changed & BSS_CHANGED_CQM) {
 		bool enable = false;
 		if (bss_conf->cqm_rssi_thold)
@@ -4656,29 +4737,49 @@ static void wlcore_roc_if_possible(struct wl1271 *wl,
 	wl12xx_roc(wl, wlvif, wlvif->role_id, wlvif->band, wlvif->channel);
 }
 
-static void wlcore_update_inconn_sta(struct wl1271 *wl,
-				     struct wl12xx_vif *wlvif,
-				     struct wl1271_station *wl_sta,
-				     bool in_connection)
+/*
+ * when wl_sta is NULL, we treat this call as if coming from a
+ * pending auth reply.
+ * wl->mutex must be taken and the FW must be awake when the call
+ * takes place.
+ */
+void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      struct wl1271_station *wl_sta, bool in_conn)
 {
-	if (in_connection) {
-		if (WARN_ON(wl_sta->in_connection))
+	if (in_conn) {
+		if (WARN_ON(wl_sta && wl_sta->in_connection))
 			return;
-		wl_sta->in_connection = true;
-		if (!wlvif->inconn_count++)
+
+		if (!wlvif->ap_pending_auth_reply &&
+		    !wlvif->inconn_count)
 			wlcore_roc_if_possible(wl, wlvif);
+
+		if (wl_sta) {
+			wl_sta->in_connection = true;
+			wlvif->inconn_count++;
+		} else {
+			wlvif->ap_pending_auth_reply = true;
+		}
 	} else {
-		if (!wl_sta->in_connection)
+		if (wl_sta && !wl_sta->in_connection)
 			return;
 
-		wl_sta->in_connection = false;
-		wlvif->inconn_count--;
-		if (WARN_ON(wlvif->inconn_count < 0))
+		if (WARN_ON(!wl_sta && !wlvif->ap_pending_auth_reply))
 			return;
 
-		if (!wlvif->inconn_count)
-			if (test_bit(wlvif->role_id, wl->roc_map))
-				wl12xx_croc(wl, wlvif->role_id);
+		if (WARN_ON(wl_sta && !wlvif->inconn_count))
+			return;
+
+		if (wl_sta) {
+			wl_sta->in_connection = false;
+			wlvif->inconn_count--;
+		} else {
+			wlvif->ap_pending_auth_reply = false;
+		}
+
+		if (!wlvif->inconn_count && !wlvif->ap_pending_auth_reply &&
+		    test_bit(wlvif->role_id, wl->roc_map))
+			wl12xx_croc(wl, wlvif->role_id);
 	}
 }
 
@@ -5313,10 +5414,7 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = {
 
 /* 5 GHz band channels for WL1273 */
 static struct ieee80211_channel wl1271_channels_5ghz[] = {
-	{ .hw_value = 7, .center_freq = 5035, .max_power = WLCORE_MAX_TXPWR },
 	{ .hw_value = 8, .center_freq = 5040, .max_power = WLCORE_MAX_TXPWR },
-	{ .hw_value = 9, .center_freq = 5045, .max_power = WLCORE_MAX_TXPWR },
-	{ .hw_value = 11, .center_freq = 5055, .max_power = WLCORE_MAX_TXPWR },
 	{ .hw_value = 12, .center_freq = 5060, .max_power = WLCORE_MAX_TXPWR },
 	{ .hw_value = 16, .center_freq = 5080, .max_power = WLCORE_MAX_TXPWR },
 	{ .hw_value = 34, .center_freq = 5170, .max_power = WLCORE_MAX_TXPWR },
@@ -5896,6 +5994,11 @@ static const struct wiphy_wowlan_support wlcore_wowlan_support = {
 };
 #endif
 
+static irqreturn_t wlcore_hardirq(int irq, void *cookie)
+{
+	return IRQ_WAKE_THREAD;
+}
+
 static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 {
 	struct wl1271 *wl = context;
@@ -5904,6 +6007,7 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	struct wl12xx_platform_data *pdata = pdev_data->pdata;
 	unsigned long irqflags;
 	int ret;
+	irq_handler_t hardirq_fn = NULL;
 
 	if (fw) {
 		wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL);
@@ -5932,12 +6036,14 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	wl->platform_quirks = pdata->platform_quirks;
 	wl->if_ops = pdev_data->if_ops;
 
-	if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
+	if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) {
 		irqflags = IRQF_TRIGGER_RISING;
-	else
+		hardirq_fn = wlcore_hardirq;
+	} else {
 		irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+	}
 
-	ret = request_threaded_irq(wl->irq, NULL, wlcore_irq,
+	ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq,
 				   irqflags, pdev->name, wl);
 	if (ret < 0) {
 		wl1271_error("request_irq() failed: %d", ret);
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 98066d40c2ad..26bfc365ba70 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -83,6 +83,10 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
 	struct wl12xx_vif *wlvif;
 	u32 timeout;
 
+	/* We do not enter elp sleep in PLT mode */
+	if (wl->plt)
+		return;
+
 	if (wl->sleep_auth != WL1271_PSM_ELP)
 		return;
 
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index f407101e525b..13e743df2e31 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -174,17 +174,7 @@ wlcore_scan_get_channels(struct wl1271 *wl,
 		    /* if radar is set, we ignore the passive flag */
 		    (radar ||
 		     !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) {
-			wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
-				     req_channels[i]->band,
-				     req_channels[i]->center_freq);
-			wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
-				     req_channels[i]->hw_value,
-				     req_channels[i]->flags);
-			wl1271_debug(DEBUG_SCAN, "max_power %d",
-				     req_channels[i]->max_power);
-			wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d",
-				     min_dwell_time_active,
-				     max_dwell_time_active);
+
 
 			if (flags & IEEE80211_CHAN_RADAR) {
 				channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS;
@@ -222,6 +212,17 @@ wlcore_scan_get_channels(struct wl1271 *wl,
 					     *n_pactive_ch);
 			}
 
+			wl1271_debug(DEBUG_SCAN, "freq %d, ch. %d, flags 0x%x, power %d, min/max_dwell %d/%d%s%s",
+				     req_channels[i]->center_freq,
+				     req_channels[i]->hw_value,
+				     req_channels[i]->flags,
+				     req_channels[i]->max_power,
+				     min_dwell_time_active,
+				     max_dwell_time_active,
+				     flags & IEEE80211_CHAN_RADAR ?
+					", DFS" : "",
+				     flags & IEEE80211_CHAN_PASSIVE_SCAN ?
+					", PASSIVE" : "");
 			j++;
 		}
 	}
@@ -364,7 +365,7 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl,
 	struct cfg80211_ssid *ssids = req->ssids;
 	int ret = 0, type, i, j, n_match_ssids = 0;
 
-	wl1271_debug(DEBUG_CMD, "cmd sched scan ssid list");
+	wl1271_debug((DEBUG_CMD | DEBUG_SCAN), "cmd sched scan ssid list");
 
 	/* count the match sets that contain SSIDs */
 	for (i = 0; i < req->n_match_sets; i++)
@@ -442,8 +443,6 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl,
 		}
 	}
 
-	wl1271_dump(DEBUG_SCAN, "SSID_LIST: ", cmd, sizeof(*cmd));
-
 	ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_SSID_CFG, cmd,
 			      sizeof(*cmd), 0);
 	if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index 527590f2adfb..a3b7d950d8e9 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -297,7 +297,8 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
 		ret = wl1271_plt_stop(wl);
 		break;
 	case PLT_ON:
-		ret = wl1271_plt_start(wl, PLT_ON);
+	case PLT_CHIP_AWAKE:
+		ret = wl1271_plt_start(wl, val);
 		break;
 	case PLT_FEM_DETECT:
 		ret = wl1271_tm_detect_fem(wl, tb);
@@ -361,6 +362,7 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 {
 	struct wl1271 *wl = hw->priv;
 	struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
+	u32 nla_cmd;
 	int err;
 
 	err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
@@ -370,7 +372,14 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	if (!tb[WL1271_TM_ATTR_CMD_ID])
 		return -EINVAL;
 
-	switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) {
+	nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
+
+	/* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
+	if (wl->plt_mode == PLT_CHIP_AWAKE &&
+	    nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
+		return -EOPNOTSUPP;
+
+	switch (nla_cmd) {
 	case WL1271_TM_CMD_TEST:
 		return wl1271_tm_cmd_test(wl, tb);
 	case WL1271_TM_CMD_INTERROGATE:
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 7e93fe63a2c7..87cd707affa2 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -86,19 +86,34 @@ void wl1271_free_tx_id(struct wl1271 *wl, int id)
 EXPORT_SYMBOL(wl1271_free_tx_id);
 
 static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
+						 struct wl12xx_vif *wlvif,
 						 struct sk_buff *skb)
 {
 	struct ieee80211_hdr *hdr;
 
+	hdr = (struct ieee80211_hdr *)(skb->data +
+				       sizeof(struct wl1271_tx_hw_descr));
+	if (!ieee80211_is_auth(hdr->frame_control))
+		return;
+
 	/*
 	 * add the station to the known list before transmitting the
 	 * authentication response. this way it won't get de-authed by FW
 	 * when transmitting too soon.
 	 */
-	hdr = (struct ieee80211_hdr *)(skb->data +
-				       sizeof(struct wl1271_tx_hw_descr));
-	if (ieee80211_is_auth(hdr->frame_control))
-		wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
+	wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
+
+	/*
+	 * ROC for 1 second on the AP channel for completing the connection.
+	 * Note the ROC will be continued by the update_sta_state callbacks
+	 * once the station reaches the associated state.
+	 */
+	wlcore_update_inconn_sta(wl, wlvif, NULL, true);
+	wlvif->pending_auth_reply_time = jiffies;
+	cancel_delayed_work(&wlvif->pending_auth_complete_work);
+	ieee80211_queue_delayed_work(wl->hw,
+				&wlvif->pending_auth_complete_work,
+				msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT));
 }
 
 static void wl1271_tx_regulate_link(struct wl1271 *wl,
@@ -386,7 +401,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
 			 (cipher == WLAN_CIPHER_SUITE_WEP104);
 
-		if (WARN_ON(is_wep && wlvif->default_key != idx)) {
+		if (WARN_ON(is_wep && wlvif && wlvif->default_key != idx)) {
 			ret = wl1271_set_default_wep_key(wl, wlvif, idx);
 			if (ret < 0)
 				return ret;
@@ -404,7 +419,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid);
 
 	if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) {
-		wl1271_tx_ap_update_inconnection_sta(wl, skb);
+		wl1271_tx_ap_update_inconnection_sta(wl, wlvif, skb);
 		wl1271_tx_regulate_link(wl, wlvif, hlid);
 	}
 
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 55aa4acf9105..35489c300da1 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -56,6 +56,9 @@
 /* Used for management frames and dummy packets */
 #define WL1271_TID_MGMT 7
 
+/* stop a ROC for pending authentication reply after this time (ms) */
+#define WLCORE_PEND_AUTH_ROC_TIMEOUT     1000
+
 struct wl127x_tx_mem {
 	/*
 	 * Number of extra memory blocks to allocate for this packet
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 0034979e97cb..54ce5d5e84db 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -481,6 +481,8 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 		   struct ieee80211_sta *sta,
 		   struct ieee80211_key_conf *key_conf);
 void wlcore_regdomain_config(struct wl1271 *wl);
+void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      struct wl1271_station *wl_sta, bool in_conn);
 
 static inline void
 wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index e5e146435fe7..2a50e089b0e7 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -255,6 +255,7 @@ enum wl12xx_vif_flags {
 	WLVIF_FLAG_CS_PROGRESS,
 	WLVIF_FLAG_AP_PROBE_RESP_SET,
 	WLVIF_FLAG_IN_USE,
+	WLVIF_FLAG_ACTIVE,
 };
 
 struct wl12xx_vif;
@@ -307,6 +308,7 @@ enum plt_mode {
 	PLT_OFF = 0,
 	PLT_ON = 1,
 	PLT_FEM_DETECT = 2,
+	PLT_CHIP_AWAKE = 3
 };
 
 struct wl12xx_rx_filter_field {
@@ -456,6 +458,15 @@ struct wl12xx_vif {
 	 */
 	int hw_queue_base;
 
+	/* do we have a pending auth reply? (and ROC) */
+	bool ap_pending_auth_reply;
+
+	/* time when we sent the pending auth reply */
+	unsigned long pending_auth_reply_time;
+
+	/* work for canceling ROC after pending auth reply */
+	struct delayed_work pending_auth_complete_work;
+
 	/*
 	 * This struct must be last!
 	 * data that has to be saved acrossed reconfigs (e.g. recovery)