diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index eb37b228d54ea..beba11b9b8888 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -313,6 +313,13 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
 
 	vif->connecting = true;
 
+	if (sme->auth_type == NL80211_AUTHTYPE_SAE &&
+	    vif->wilc->chip == WILC_3000) {
+		netdev_err(dev, "WILC3000: WPA3 not supported\n");
+		ret = -EOPNOTSUPP;
+		goto out_error;
+	}
+
 	cipher_group = sme->crypto.cipher_group;
 	if (cipher_group != 0) {
 		if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 9ecf3fb29b558..1a119045a33be 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -23,6 +23,12 @@
 #define __WILC1000_FW(api)		WILC1000_FW_PREFIX #api ".bin"
 #define WILC1000_FW(api)		__WILC1000_FW(api)
 
+#define WILC3000_API_VER		1
+
+#define WILC3000_FW_PREFIX		"atmel/wilc3000_wifi_firmware-"
+#define __WILC3000_FW(api)		WILC3000_FW_PREFIX #api ".bin"
+#define WILC3000_FW(api)		__WILC3000_FW(api)
+
 static irqreturn_t isr_uh_routine(int irq, void *user_data)
 {
 	struct wilc *wilc = user_data;
@@ -195,20 +201,23 @@ static int wilc_wlan_get_firmware(struct net_device *dev)
 {
 	struct wilc_vif *vif = netdev_priv(dev);
 	struct wilc *wilc = vif->wilc;
-	int chip_id;
 	const struct firmware *wilc_fw;
+	char *firmware;
 	int ret;
 
-	chip_id = wilc_get_chipid(wilc, false);
+	if (wilc->chip == WILC_3000)
+		firmware = WILC3000_FW(WILC3000_API_VER);
+	else if (wilc->chip == WILC_1000)
+		firmware = WILC1000_FW(WILC1000_API_VER);
+	else
+		return -EINVAL;
 
-	netdev_info(dev, "ChipID [%x] loading firmware [%s]\n", chip_id,
+	netdev_info(dev, "WILC%d loading firmware [%s]\n", wilc->chip,
 		    WILC1000_FW(WILC1000_API_VER));
 
-	ret = request_firmware(&wilc_fw, WILC1000_FW(WILC1000_API_VER),
-			       wilc->dev);
+	ret = request_firmware(&wilc_fw, firmware, wilc->dev);
 	if (ret != 0) {
-		netdev_err(dev, "%s - firmware not available\n",
-			   WILC1000_FW(WILC1000_API_VER));
+		netdev_err(dev, "%s - firmware not available\n", firmware);
 		return -EINVAL;
 	}
 	wilc->firmware = wilc_fw;
@@ -233,7 +242,7 @@ static int wilc_start_firmware(struct net_device *dev)
 	return 0;
 }
 
-static int wilc1000_firmware_download(struct net_device *dev)
+static int wilc_firmware_download(struct net_device *dev)
 {
 	struct wilc_vif *vif = netdev_priv(dev);
 	struct wilc *wilc = vif->wilc;
@@ -528,7 +537,7 @@ static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif)
 		if (ret)
 			goto fail_irq_enable;
 
-		ret = wilc1000_firmware_download(dev);
+		ret = wilc_firmware_download(dev);
 		if (ret)
 			goto fail_irq_enable;
 
@@ -1014,3 +1023,4 @@ EXPORT_SYMBOL_GPL(wilc_netdev_ifc_init);
 MODULE_DESCRIPTION("Atmel WILC1000 core wireless driver");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(WILC1000_FW(WILC1000_API_VER));
+MODULE_FIRMWARE(WILC3000_FW(WILC3000_API_VER));
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index 95bc8b8fe65a5..03644e68740be 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -273,6 +273,7 @@ struct wilc {
 
 	struct device *dev;
 
+	enum wilc_chip_type chip;
 	struct workqueue_struct *hif_workqueue;
 	struct wilc_cfg cfg;
 	void *bus_data;
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 41122199d51eb..7b99fcc450fd3 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -764,9 +764,13 @@ static int wilc_sdio_init(struct wilc *wilc, bool resume)
 	 *      make sure can read back chip id correctly
 	 **/
 	if (!resume) {
-		ret = wilc_sdio_read_reg(wilc, WILC_CHIPID, &chipid);
-		if (ret) {
-			dev_err(&func->dev, "Fail cmd read chip id...\n");
+		chipid = wilc_get_chipid(wilc, true);
+		if (is_wilc3000(chipid)) {
+			wilc->chip = WILC_3000;
+		} else if (is_wilc1000(chipid)) {
+			wilc->chip = WILC_1000;
+		} else {
+			dev_err(&func->dev, "Unsupported chipid: %x\n", chipid);
 			return ret;
 		}
 		dev_err(&func->dev, "chipid (%08x)\n", chipid);
@@ -819,13 +823,22 @@ static int wilc_sdio_read_int(struct wilc *wilc, u32 *int_status)
 		cmd.address = WILC_SDIO_EXT_IRQ_FLAG_REG;
 	} else {
 		cmd.function = 0;
-		cmd.address = WILC_SDIO_IRQ_FLAG_REG;
+		if (wilc->chip == WILC_1000)
+			cmd.address = WILC1000_SDIO_IRQ_FLAG_REG;
+		else
+			cmd.address = WILC3000_SDIO_IRQ_FLAG_REG;
 	}
 	cmd.raw = 0;
 	cmd.read_write = 0;
 	cmd.data = 0;
 	wilc_sdio_cmd52(wilc, &cmd);
 	irq_flags = cmd.data;
+	if (sdio_priv->irq_gpio) {
+		if (wilc->chip == WILC_1000)
+			irq_flags = cmd.data & 0x1f;
+		else
+			irq_flags = cmd.data & 0x0f;
+	}
 	tmp |= FIELD_PREP(IRG_FLAGS_MASK, cmd.data);
 
 	if (FIELD_GET(UNHANDLED_IRQ_MASK, irq_flags))
@@ -847,22 +860,56 @@ static int wilc_sdio_clear_int_ext(struct wilc *wilc, u32 val)
 	if (sdio_priv->irq_gpio)
 		reg = val & (BIT(MAX_NUM_INT) - 1);
 
-	/* select VMM table 0 */
-	if (val & SEL_VMM_TBL0)
-		reg |= BIT(5);
-	/* select VMM table 1 */
-	if (val & SEL_VMM_TBL1)
-		reg |= BIT(6);
-	/* enable VMM */
-	if (val & EN_VMM)
-		reg |= BIT(7);
+	if (wilc->chip == WILC_1000) {
+		/* select VMM table 0 */
+		if (val & SEL_VMM_TBL0)
+			reg |= BIT(5);
+		/* select VMM table 1 */
+		if (val & SEL_VMM_TBL1)
+			reg |= BIT(6);
+		/* enable VMM */
+		if (val & EN_VMM)
+			reg |= BIT(7);
+	} else {
+		if (sdio_priv->irq_gpio && reg) {
+			struct sdio_cmd52 cmd;
+
+			cmd.read_write = 1;
+			cmd.function = 0;
+			cmd.raw = 0;
+			cmd.address = WILC3000_SDIO_IRQ_FLAG_REG;
+			cmd.data = reg;
+
+			ret = wilc_sdio_cmd52(wilc, &cmd);
+			if (ret) {
+				dev_err(&func->dev,
+					"Failed cmd52, set 0xfe data (%d) ...\n",
+					__LINE__);
+				return ret;
+			}
+		}
+
+		reg = 0;
+		/* select VMM table 0 */
+		if (val & SEL_VMM_TBL0)
+			reg |= BIT(0);
+		/* select VMM table 1 */
+		if (val & SEL_VMM_TBL1)
+			reg |= BIT(1);
+		/* enable VMM */
+		if (val & EN_VMM)
+			reg |= BIT(2);
+	}
+
 	if (reg) {
 		struct sdio_cmd52 cmd;
 
 		cmd.read_write = 1;
 		cmd.function = 0;
 		cmd.raw = 0;
-		cmd.address = WILC_SDIO_IRQ_CLEAR_FLAG_REG;
+		cmd.address = (wilc->chip == WILC_1000) ?
+			      WILC1000_SDIO_IRQ_CLEAR_FLAG_REG :
+			      WILC3000_SDIO_VMM_TBL_CTRL_REG;
 		cmd.data = reg;
 
 		ret = wilc_sdio_cmd52(wilc, &cmd);
@@ -1012,6 +1059,7 @@ static int wilc_sdio_resume(struct device *dev)
 
 static const struct of_device_id wilc_of_match[] = {
 	{ .compatible = "microchip,wilc1000", },
+	{ .compatible = "microchip,wilc3000", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, wilc_of_match);
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 5ff940c53ad9c..40c93e127b804 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -287,12 +287,14 @@ static void wilc_bus_remove(struct spi_device *spi)
 
 static const struct of_device_id wilc_of_match[] = {
 	{ .compatible = "microchip,wilc1000", },
+	{ .compatible = "microchip,wilc3000", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, wilc_of_match);
 
 static const struct spi_device_id wilc_spi_id[] = {
 	{ "wilc1000", 0 },
+	{ "wilc3000", 0 },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(spi, wilc_spi_id);
@@ -1232,10 +1234,7 @@ static int wilc_validate_chipid(struct wilc *wilc)
 		dev_err(&spi->dev, "Fail cmd read chip id...\n");
 		return ret;
 	}
-	if (!is_wilc1000(chipid)) {
-		dev_err(&spi->dev, "Unknown chip id 0x%x\n", chipid);
-		return -ENODEV;
-	}
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 533939e71534a..a7cc8c0ea5de4 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -555,7 +555,7 @@ static struct rxq_entry_t *wilc_wlan_rxq_remove(struct wilc *wilc)
 	return rqe;
 }
 
-void chip_allow_sleep(struct wilc *wilc)
+static int chip_allow_sleep_wilc1000(struct wilc *wilc)
 {
 	u32 reg = 0;
 	const struct wilc_hif_func *hif_func = wilc->hif_func;
@@ -584,7 +584,7 @@ void chip_allow_sleep(struct wilc *wilc)
 	while (--trials) {
 		ret = hif_func->hif_read_reg(wilc, to_host_from_fw_reg, &reg);
 		if (ret)
-			return;
+			return ret;
 		if ((reg & to_host_from_fw_bit) == 0)
 			break;
 	}
@@ -594,28 +594,63 @@ void chip_allow_sleep(struct wilc *wilc)
 	/* Clear bit 1 */
 	ret = hif_func->hif_read_reg(wilc, wakeup_reg, &reg);
 	if (ret)
-		return;
+		return ret;
 	if (reg & wakeup_bit) {
 		reg &= ~wakeup_bit;
 		ret = hif_func->hif_write_reg(wilc, wakeup_reg, reg);
 		if (ret)
-			return;
+			return ret;
 	}
 
 	ret = hif_func->hif_read_reg(wilc, from_host_to_fw_reg, &reg);
 	if (ret)
-		return;
+		return ret;
 	if (reg & from_host_to_fw_bit) {
 		reg &= ~from_host_to_fw_bit;
 		ret = hif_func->hif_write_reg(wilc, from_host_to_fw_reg, reg);
 		if (ret)
-			return;
+			return ret;
+	}
 
+	return 0;
+}
+
+static int chip_allow_sleep_wilc3000(struct wilc *wilc)
+{
+	u32 reg = 0;
+	int ret;
+	const struct wilc_hif_func *hif_func = wilc->hif_func;
+
+	if (wilc->io_type == WILC_HIF_SDIO) {
+		ret = hif_func->hif_read_reg(wilc, WILC_SDIO_WAKEUP_REG, &reg);
+		if (ret)
+			return ret;
+		ret = hif_func->hif_write_reg(wilc, WILC_SDIO_WAKEUP_REG,
+					      reg & ~WILC_SDIO_WAKEUP_BIT);
+		if (ret)
+			return ret;
+	} else {
+		ret = hif_func->hif_read_reg(wilc, WILC_SPI_WAKEUP_REG, &reg);
+		if (ret)
+			return ret;
+		ret = hif_func->hif_write_reg(wilc, WILC_SPI_WAKEUP_REG,
+					      reg & ~WILC_SPI_WAKEUP_BIT);
+		if (ret)
+			return ret;
 	}
+	return 0;
+}
+
+void chip_allow_sleep(struct wilc *wilc)
+{
+	if (wilc->chip == WILC_1000)
+		chip_allow_sleep_wilc1000(wilc);
+	else
+		chip_allow_sleep_wilc3000(wilc);
 }
 EXPORT_SYMBOL_GPL(chip_allow_sleep);
 
-void chip_wakeup(struct wilc *wilc)
+static void chip_wakeup_wilc1000(struct wilc *wilc)
 {
 	u32 ret = 0;
 	u32 clk_status_val = 0, trials = 0;
@@ -627,15 +662,15 @@ void chip_wakeup(struct wilc *wilc)
 	if (wilc->io_type == WILC_HIF_SDIO) {
 		wakeup_reg = WILC_SDIO_WAKEUP_REG;
 		wakeup_bit = WILC_SDIO_WAKEUP_BIT;
-		clk_status_reg = WILC_SDIO_CLK_STATUS_REG;
-		clk_status_bit = WILC_SDIO_CLK_STATUS_BIT;
+		clk_status_reg = WILC1000_SDIO_CLK_STATUS_REG;
+		clk_status_bit = WILC1000_SDIO_CLK_STATUS_BIT;
 		from_host_to_fw_reg = WILC_SDIO_HOST_TO_FW_REG;
 		from_host_to_fw_bit = WILC_SDIO_HOST_TO_FW_BIT;
 	} else {
 		wakeup_reg = WILC_SPI_WAKEUP_REG;
 		wakeup_bit = WILC_SPI_WAKEUP_BIT;
-		clk_status_reg = WILC_SPI_CLK_STATUS_REG;
-		clk_status_bit = WILC_SPI_CLK_STATUS_BIT;
+		clk_status_reg = WILC1000_SPI_CLK_STATUS_REG;
+		clk_status_bit = WILC1000_SPI_CLK_STATUS_BIT;
 		from_host_to_fw_reg = WILC_SPI_HOST_TO_FW_REG;
 		from_host_to_fw_bit = WILC_SPI_HOST_TO_FW_BIT;
 	}
@@ -674,12 +709,80 @@ void chip_wakeup(struct wilc *wilc)
 	if (wilc->io_type == WILC_HIF_SPI)
 		wilc->hif_func->hif_reset(wilc);
 }
+
+static void chip_wakeup_wilc3000(struct wilc *wilc)
+{
+	u32 wakeup_reg_val, clk_status_reg_val, trials = 0;
+	u32 wakeup_reg, wakeup_bit;
+	u32 clk_status_reg, clk_status_bit;
+	int wake_seq_trials = 5;
+	const struct wilc_hif_func *hif_func = wilc->hif_func;
+
+	if (wilc->io_type == WILC_HIF_SDIO) {
+		wakeup_reg = WILC_SDIO_WAKEUP_REG;
+		wakeup_bit = WILC_SDIO_WAKEUP_BIT;
+		clk_status_reg = WILC3000_SDIO_CLK_STATUS_REG;
+		clk_status_bit = WILC3000_SDIO_CLK_STATUS_BIT;
+	} else {
+		wakeup_reg = WILC_SPI_WAKEUP_REG;
+		wakeup_bit = WILC_SPI_WAKEUP_BIT;
+		clk_status_reg = WILC3000_SPI_CLK_STATUS_REG;
+		clk_status_bit = WILC3000_SPI_CLK_STATUS_BIT;
+	}
+
+	hif_func->hif_read_reg(wilc, wakeup_reg, &wakeup_reg_val);
+	do {
+		hif_func->hif_write_reg(wilc, wakeup_reg, wakeup_reg_val |
+							  wakeup_bit);
+		/* Check the clock status */
+		hif_func->hif_read_reg(wilc, clk_status_reg,
+				       &clk_status_reg_val);
+
+		/* In case of clocks off, wait 1ms, and check it again.
+		 * if still off, wait for another 1ms, for a total wait of 3ms.
+		 * If still off, redo the wake up sequence
+		 */
+		while ((clk_status_reg_val & clk_status_bit) == 0 &&
+		       (++trials % 4) != 0) {
+			/* Wait for the chip to stabilize*/
+			usleep_range(1000, 1100);
+
+			/* Make sure chip is awake. This is an extra step that
+			 * can be removed later to avoid the bus access
+			 * overhead
+			 */
+			hif_func->hif_read_reg(wilc, clk_status_reg,
+					       &clk_status_reg_val);
+		}
+		/* in case of failure, Reset the wakeup bit to introduce a new
+		 * edge on the next loop
+		 */
+		if ((clk_status_reg_val & clk_status_bit) == 0) {
+			hif_func->hif_write_reg(wilc, wakeup_reg,
+						wakeup_reg_val & (~wakeup_bit));
+			/* added wait before wakeup sequence retry */
+			usleep_range(200, 300);
+		}
+	} while ((clk_status_reg_val & clk_status_bit) == 0 && wake_seq_trials-- > 0);
+	if (!wake_seq_trials)
+		dev_err(wilc->dev, "clocks still OFF. Wake up failed\n");
+}
+
+void chip_wakeup(struct wilc *wilc)
+{
+	if (wilc->chip == WILC_1000)
+		chip_wakeup_wilc1000(wilc);
+	else
+		chip_wakeup_wilc3000(wilc);
+}
 EXPORT_SYMBOL_GPL(chip_wakeup);
 
 void host_wakeup_notify(struct wilc *wilc)
 {
 	acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
-	wilc->hif_func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_2, 1);
+	wilc->hif_func->hif_write_reg(wilc, (wilc->chip == WILC_1000) ?
+					    WILC1000_CORTUS_INTERRUPT_2 :
+					    WILC3000_CORTUS_INTERRUPT_2, 1);
 	release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
 }
 EXPORT_SYMBOL_GPL(host_wakeup_notify);
@@ -687,7 +790,9 @@ EXPORT_SYMBOL_GPL(host_wakeup_notify);
 void host_sleep_notify(struct wilc *wilc)
 {
 	acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
-	wilc->hif_func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_1, 1);
+	wilc->hif_func->hif_write_reg(wilc, (wilc->chip == WILC_1000) ?
+					    WILC1000_CORTUS_INTERRUPT_1 :
+					    WILC3000_CORTUS_INTERRUPT_1, 1);
 	release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
 }
 EXPORT_SYMBOL_GPL(host_sleep_notify);
@@ -818,19 +923,45 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
 		if (ret)
 			break;
 
-		ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x2);
-		if (ret)
-			break;
+		if (wilc->chip == WILC_1000) {
+			ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x2);
+			if (ret)
+				break;
 
-		do {
-			ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+			do {
+				ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+				if (ret)
+					break;
+				if (FIELD_GET(WILC_VMM_ENTRY_AVAILABLE, reg)) {
+					entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+					break;
+				}
+			} while (--timeout);
+		} else {
+			ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0);
 			if (ret)
 				break;
-			if (FIELD_GET(WILC_VMM_ENTRY_AVAILABLE, reg)) {
-				entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+
+			/* interrupt firmware */
+			ret = func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_BASE, 1);
+			if (ret)
 				break;
-			}
-		} while (--timeout);
+
+			do {
+				ret = func->hif_read_reg(wilc, WILC_CORTUS_INTERRUPT_BASE, &reg);
+				if (ret)
+					break;
+				if (reg == 0) {
+					/* Get the entries */
+					ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+					if (ret)
+						break;
+
+					entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+					break;
+				}
+			} while (--timeout);
+		}
 		if (timeout <= 0) {
 			ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x0);
 			break;
@@ -1160,6 +1291,9 @@ int wilc_wlan_start(struct wilc *wilc)
 	if (wilc->io_type == WILC_HIF_SDIO && wilc->dev_irq_num)
 		reg |= WILC_HAVE_SDIO_IRQ_GPIO;
 
+	if (wilc->chip == WILC_3000)
+		reg |= WILC_HAVE_SLEEP_CLK_SRC_RTC;
+
 	ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_1, reg);
 	if (ret)
 		goto release;
@@ -1439,6 +1573,20 @@ static int init_chip(struct net_device *dev)
 		}
 	}
 
+	if (wilc->chip == WILC_3000) {
+		ret = wilc->hif_func->hif_read_reg(wilc, 0x207ac, &reg);
+		if (ret) {
+			netdev_err(dev, "fail read reg 0x207ac\n");
+			goto release;
+		}
+
+		ret = wilc->hif_func->hif_write_reg(wilc, 0x4f0000, 0x71);
+		if (ret) {
+			netdev_err(dev, "fail write reg 0x4f0000\n");
+			goto release;
+		}
+	}
+
 release:
 	release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
 
@@ -1451,21 +1599,25 @@ u32 wilc_get_chipid(struct wilc *wilc, bool update)
 	u32 rfrevid = 0;
 
 	if (wilc->chipid == 0 || update) {
-		wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
-		wilc->hif_func->hif_read_reg(wilc, WILC_RF_REVISION_ID,
-					     &rfrevid);
-		if (!is_wilc1000(chipid)) {
-			wilc->chipid = 0;
-			return wilc->chipid;
-		}
-		if (chipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
-			if (rfrevid != 0x1)
-				chipid = WILC_1000_BASE_ID_2A_REV1;
-		} else if (chipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
-			if (rfrevid == 0x4)
-				chipid = WILC_1000_BASE_ID_2B_REV1;
-			else if (rfrevid != 0x3)
-				chipid = WILC_1000_BASE_ID_2B_REV2;
+		wilc->hif_func->hif_read_reg(wilc, WILC3000_CHIP_ID, &chipid);
+		if (!is_wilc3000(chipid)) {
+			wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
+			wilc->hif_func->hif_read_reg(wilc, WILC_RF_REVISION_ID,
+						     &rfrevid);
+
+			if (!is_wilc1000(chipid)) {
+				wilc->chipid = 0;
+				return wilc->chipid;
+			}
+			if (chipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
+				if (rfrevid != 0x1)
+					chipid = WILC_1000_BASE_ID_2A_REV1;
+			} else if (chipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
+				if (rfrevid == 0x4)
+					chipid = WILC_1000_BASE_ID_2B_REV1;
+				else if (rfrevid != 0x3)
+					chipid = WILC_1000_BASE_ID_2B_REV2;
+			}
 		}
 
 		wilc->chipid = chipid;
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index dd2fb3c2f06a2..21b925e6a92f2 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -96,8 +96,14 @@
 #define WILC_SPI_WAKEUP_REG		0x1
 #define WILC_SPI_WAKEUP_BIT		BIT(1)
 
-#define WILC_SPI_CLK_STATUS_REG        0x0f
-#define WILC_SPI_CLK_STATUS_BIT        BIT(2)
+/* WILC1000 specific */
+#define WILC1000_SPI_CLK_STATUS_REG	0x0f
+#define WILC1000_SPI_CLK_STATUS_BIT	BIT(2)
+
+/* WILC3000 specific */
+#define WILC3000_SPI_CLK_STATUS_REG	0x13
+#define WILC3000_SPI_CLK_STATUS_BIT	BIT(2)
+
 #define WILC_SPI_HOST_TO_FW_REG		0x0b
 #define WILC_SPI_HOST_TO_FW_BIT		BIT(0)
 
@@ -123,14 +129,24 @@
 #define WILC_SDIO_WAKEUP_REG		0xf0
 #define WILC_SDIO_WAKEUP_BIT		BIT(0)
 
-#define WILC_SDIO_CLK_STATUS_REG	0xf1
-#define WILC_SDIO_CLK_STATUS_BIT	BIT(0)
+/* WILC1000 */
+#define WILC1000_SDIO_CLK_STATUS_REG	0xf1
+#define WILC1000_SDIO_CLK_STATUS_BIT	BIT(0)
+
+#define WILC1000_SDIO_IRQ_FLAG_REG	0xf7
+#define WILC1000_SDIO_IRQ_CLEAR_FLAG_REG	0xf8
 
+/* WILC3000 specific */
+#define WILC3000_SDIO_CLK_STATUS_REG	0xf0 /* clk & wakeup are on same reg */
+#define WILC3000_SDIO_CLK_STATUS_BIT	BIT(4)
+
+#define WILC3000_SDIO_VMM_TBL_CTRL_REG	0xf1
+#define WILC3000_SDIO_IRQ_FLAG_REG	0xfe
+
+/* Common vendor specific CCCR register */
 #define WILC_SDIO_INTERRUPT_DATA_SZ_REG	0xf2 /* Read size (2 bytes) */
 
 #define WILC_SDIO_VMM_TBL_CTRL_REG	0xf6
-#define WILC_SDIO_IRQ_FLAG_REG		0xf7
-#define WILC_SDIO_IRQ_CLEAR_FLAG_REG	0xf8
 
 #define WILC_SDIO_HOST_TO_FW_REG	0xfa
 #define WILC_SDIO_HOST_TO_FW_BIT	BIT(0)
@@ -172,8 +188,11 @@
 #define WILC_HAVE_USE_IRQ_AS_HOST_WAKE	BIT(8)
 
 #define WILC_CORTUS_INTERRUPT_BASE	0x10A8
-#define WILC_CORTUS_INTERRUPT_1		(WILC_CORTUS_INTERRUPT_BASE + 0x4)
-#define WILC_CORTUS_INTERRUPT_2		(WILC_CORTUS_INTERRUPT_BASE + 0x8)
+#define WILC1000_CORTUS_INTERRUPT_1	(WILC_CORTUS_INTERRUPT_BASE + 0x4)
+#define WILC3000_CORTUS_INTERRUPT_1	(WILC_CORTUS_INTERRUPT_BASE + 0x14)
+
+#define WILC1000_CORTUS_INTERRUPT_2	(WILC_CORTUS_INTERRUPT_BASE + 0x8)
+#define WILC3000_CORTUS_INTERRUPT_2	(WILC_CORTUS_INTERRUPT_BASE + 0x18)
 
 /* tx control register 1 to 4 for RX */
 #define WILC_REG_4_TO_1_RX		0x1e1c
@@ -183,6 +202,7 @@
 
 #define WILC_CORTUS_RESET_MUX_SEL	0x1118
 #define WILC_CORTUS_BOOT_REGISTER	0xc0000
+#define WILC3000_CHIP_ID		0x3b0000
 
 #define WILC_CORTUS_BOOT_FROM_IRAM	0x71
 
@@ -195,6 +215,8 @@
 #define WILC_1000_BASE_ID_2B_REV1	(WILC_1000_BASE_ID_2B + 1)
 #define WILC_1000_BASE_ID_2B_REV2	(WILC_1000_BASE_ID_2B + 2)
 
+#define WILC_3000_BASE_ID		0x300000
+
 #define WILC_CHIP_REV_FIELD		GENMASK(11, 0)
 
 /********************************************
@@ -356,6 +378,11 @@ struct rxq_entry_t {
 	int buffer_size;
 };
 
+enum wilc_chip_type {
+	WILC_1000 = 1000,
+	WILC_3000 = 3000,
+};
+
 /********************************************
  *
  *      Host IF Structure
@@ -413,6 +440,11 @@ static inline bool is_wilc1000(u32 id)
 	return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
 }
 
+static inline bool is_wilc3000(u32 id)
+{
+	return (id & (~WILC_CHIP_REV_FIELD)) == WILC_3000_BASE_ID;
+}
+
 int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
 				u32 buffer_size);
 int wilc_wlan_start(struct wilc *wilc);
