diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips
index 597c8f6ca6f2390ab04369017695476c440bb2ea..a47e2950d3aedf13e410212fa36962ac41167f69 100644
--- a/package/boot/uboot-envtools/files/ramips
+++ b/package/boot/uboot-envtools/files/ramips
@@ -34,7 +34,8 @@ xiaomi,mi-router-3g-v2|\
xiaomi,mi-router-4a-gigabit|\
xiaomi,mi-router-4c|\
xiaomi,miwifi-nano|\
-zbtlink,zbt-wg2626)
+zbtlink,zbt-wg2626|\
+zte,mf283plus)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000"
;;
hootoo,ht-tm05|\
diff --git a/target/linux/generic/backport-5.10/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch b/target/linux/generic/backport-5.10/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch
new file mode 100644
index 0000000000000000000000000000000000000000..af3b17cc9142ff825d76fd4168af2c41af3601de
--- /dev/null
+++ b/target/linux/generic/backport-5.10/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch
@@ -0,0 +1,60 @@
+From 88eee9b7b42e69fb622ddb3ff6f37e8e4347f5b2 Mon Sep 17 00:00:00 2001
+From: Lech Perczak <lech.perczak@gmail.com>
+Date: Tue, 23 Feb 2021 19:34:56 +0100
+Subject: net: usb: qmi_wwan: support ZTE P685M modem
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Now that interface 3 in "option" driver is no longer mapped, add device
+ID matching it to qmi_wwan.
+
+The modem is used inside ZTE MF283+ router and carriers identify it as
+such.
+Interface mapping is:
+0: QCDM, 1: AT (PCUI), 2: AT (Modem), 3: QMI, 4: ADB
+
+T: Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
+D: Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
+P: Vendor=19d2 ProdID=1275 Rev=f0.00
+S: Manufacturer=ZTE,Incorporated
+S: Product=ZTE Technologies MSM
+S: SerialNumber=P685M510ZTED0000CP&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&0
+C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
+I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
+E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
+E: Ad=87(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
+E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
+E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+
+Acked-by: Bjørn Mork <bjorn@mork.no>
+Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
+Link: https://lore.kernel.org/r/20210223183456.6377-1-lech.perczak@gmail.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/usb/qmi_wwan.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1258,6 +1258,7 @@ static const struct usb_device_id produc
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
++ {QMI_FIXED_INTF(0x19d2, 0x1275, 3)}, /* ZTE P685M */
+ {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
+ {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
diff --git a/target/linux/generic/backport-5.10/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch b/target/linux/generic/backport-5.10/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch
new file mode 100644
index 0000000000000000000000000000000000000000..87eed649ec37f4f82015da1b17a05fc94fb14e22
--- /dev/null
+++ b/target/linux/generic/backport-5.10/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch
@@ -0,0 +1,73 @@
+From 6420a569504e212d618d4a4736e2c59ed80a8478 Mon Sep 17 00:00:00 2001
+From: Lech Perczak <lech.perczak@gmail.com>
+Date: Sun, 7 Feb 2021 01:54:43 +0100
+Subject: USB: serial: option: update interface mapping for ZTE P685M
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch prepares for qmi_wwan driver support for the device.
+Previously "option" driver mapped itself to interfaces 0 and 3 (matching
+ff/ff/ff), while interface 3 is in fact a QMI port.
+Interfaces 1 and 2 (matching ff/00/00) expose AT commands,
+and weren't supported previously at all.
+Without this patch, a possible conflict would exist if device ID was
+added to qmi_wwan driver for interface 3.
+
+Update and simplify device ID to match interfaces 0-2 directly,
+to expose QCDM (0), PCUI (1), and modem (2) ports and avoid conflict
+with QMI (3), and ADB (4).
+
+The modem is used inside ZTE MF283+ router and carriers identify it as
+such.
+Interface mapping is:
+0: QCDM, 1: AT (PCUI), 2: AT (Modem), 3: QMI, 4: ADB
+
+T: Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
+D: Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
+P: Vendor=19d2 ProdID=1275 Rev=f0.00
+S: Manufacturer=ZTE,Incorporated
+S: Product=ZTE Technologies MSM
+S: SerialNumber=P685M510ZTED0000CP&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&0
+C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
+I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
+E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
+E: Ad=87(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
+E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
+E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+
+Cc: Johan Hovold <johan@kernel.org>
+Cc: Bjørn Mork <bjorn@mork.no>
+Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
+Link: https://lore.kernel.org/r/20210207005443.12936-1-lech.perczak@gmail.com
+Cc: stable@vger.kernel.org
+Signed-off-by: Johan Hovold <johan@kernel.org>
+---
+ drivers/usb/serial/option.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -1569,7 +1569,8 @@ static const struct usb_device_id option
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
+- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
++ { USB_DEVICE(ZTE_VENDOR_ID, 0x1275), /* ZTE P685M */
++ .driver_info = RSVD(3) | RSVD(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
diff --git a/target/linux/generic/backport-5.4/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch b/target/linux/generic/backport-5.4/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch
new file mode 100644
index 0000000000000000000000000000000000000000..35da12af924fcfb800a44f23a4398f50c3348904
--- /dev/null
+++ b/target/linux/generic/backport-5.4/830-v5.12-0001-net-usb-qmi_wwan-support-ZTE-P685M-modem.patch
@@ -0,0 +1,60 @@
+From 88eee9b7b42e69fb622ddb3ff6f37e8e4347f5b2 Mon Sep 17 00:00:00 2001
+From: Lech Perczak <lech.perczak@gmail.com>
+Date: Tue, 23 Feb 2021 19:34:56 +0100
+Subject: net: usb: qmi_wwan: support ZTE P685M modem
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Now that interface 3 in "option" driver is no longer mapped, add device
+ID matching it to qmi_wwan.
+
+The modem is used inside ZTE MF283+ router and carriers identify it as
+such.
+Interface mapping is:
+0: QCDM, 1: AT (PCUI), 2: AT (Modem), 3: QMI, 4: ADB
+
+T: Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
+D: Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
+P: Vendor=19d2 ProdID=1275 Rev=f0.00
+S: Manufacturer=ZTE,Incorporated
+S: Product=ZTE Technologies MSM
+S: SerialNumber=P685M510ZTED0000CP&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&0
+C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
+I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
+E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
+E: Ad=87(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
+E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
+E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+
+Acked-by: Bjørn Mork <bjorn@mork.no>
+Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
+Link: https://lore.kernel.org/r/20210223183456.6377-1-lech.perczak@gmail.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/usb/qmi_wwan.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1280,6 +1280,7 @@ static const struct usb_device_id produc
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
++ {QMI_FIXED_INTF(0x19d2, 0x1275, 3)}, /* ZTE P685M */
+ {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
+ {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
diff --git a/target/linux/generic/backport-5.4/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch b/target/linux/generic/backport-5.4/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch
new file mode 100644
index 0000000000000000000000000000000000000000..87eed649ec37f4f82015da1b17a05fc94fb14e22
--- /dev/null
+++ b/target/linux/generic/backport-5.4/830-v5.12-0002-usb-serial-option-update-interface-mapping-for-ZTE-P685M.patch
@@ -0,0 +1,73 @@
+From 6420a569504e212d618d4a4736e2c59ed80a8478 Mon Sep 17 00:00:00 2001
+From: Lech Perczak <lech.perczak@gmail.com>
+Date: Sun, 7 Feb 2021 01:54:43 +0100
+Subject: USB: serial: option: update interface mapping for ZTE P685M
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch prepares for qmi_wwan driver support for the device.
+Previously "option" driver mapped itself to interfaces 0 and 3 (matching
+ff/ff/ff), while interface 3 is in fact a QMI port.
+Interfaces 1 and 2 (matching ff/00/00) expose AT commands,
+and weren't supported previously at all.
+Without this patch, a possible conflict would exist if device ID was
+added to qmi_wwan driver for interface 3.
+
+Update and simplify device ID to match interfaces 0-2 directly,
+to expose QCDM (0), PCUI (1), and modem (2) ports and avoid conflict
+with QMI (3), and ADB (4).
+
+The modem is used inside ZTE MF283+ router and carriers identify it as
+such.
+Interface mapping is:
+0: QCDM, 1: AT (PCUI), 2: AT (Modem), 3: QMI, 4: ADB
+
+T: Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
+D: Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
+P: Vendor=19d2 ProdID=1275 Rev=f0.00
+S: Manufacturer=ZTE,Incorporated
+S: Product=ZTE Technologies MSM
+S: SerialNumber=P685M510ZTED0000CP&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&0
+C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
+I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
+E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
+E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
+E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
+E: Ad=87(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
+E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
+E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
+
+Cc: Johan Hovold <johan@kernel.org>
+Cc: Bjørn Mork <bjorn@mork.no>
+Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
+Link: https://lore.kernel.org/r/20210207005443.12936-1-lech.perczak@gmail.com
+Cc: stable@vger.kernel.org
+Signed-off-by: Johan Hovold <johan@kernel.org>
+---
+ drivers/usb/serial/option.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -1569,7 +1569,8 @@ static const struct usb_device_id option
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
+- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
++ { USB_DEVICE(ZTE_VENDOR_ID, 0x1275), /* ZTE P685M */
++ .driver_info = RSVD(3) | RSVD(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
diff --git a/target/linux/ramips/dts/rt3352_zte_mf283plus.dts b/target/linux/ramips/dts/rt3352_zte_mf283plus.dts
new file mode 100644
index 0000000000000000000000000000000000000000..a91d0e6ea9010374872e9344eefb345d4e8cff5b
--- /dev/null
+++ b/target/linux/ramips/dts/rt3352_zte_mf283plus.dts
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "rt3352.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "zte,mf283plus", "ralink,rt3352-soc";
+ model = "ZTE MF283+";
+
+ aliases {
+ led-boot = &led_wwan_green;
+ led-failsafe = &led_wwan_red;
+ led-upgrade = &led_wwan_red;
+ label-mac-device = ðernet;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_wwan_blue: wwan_blue {
+ label = "blue:wwan";
+ gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+ };
+
+ led_wwan_green: wwan_green {
+ label = "green:wwan";
+ gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+ };
+
+ led_wwan_red: wwan_red {
+ label = "red:wwan";
+ gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ };
+
+ signal {
+ label = "blue:signal";
+ gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <20>;
+
+ reset {
+ label = "reset";
+ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x60000>;
+ read-only;
+ };
+
+ partition@60000 {
+ label = "u-boot-env";
+ reg = <0x60000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@70000 {
+ label = "factory";
+ reg = <0x70000 0x10000>;
+ read-only;
+ };
+
+ partition@80000 {
+ compatible = "denx,uimage";
+ label = "firmware";
+ reg = <0x80000 0xf80000>;
+ };
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ groups = "i2c", "jtag", "rgmii", "mdio", "uartf";
+ function = "gpio";
+ };
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+ðernet {
+ mtd-mac-address = <&factory 0x28>;
+};
+
+&esw {
+ mediatek,portmap = <0x2f>;
+};
+
+&wmac {
+ ralink,mtd-eeprom = <&factory 0x0>;
+};
+
+&ehci {
+ status = "okay";
+};
+
+&ohci {
+ status = "okay";
+};
diff --git a/target/linux/ramips/image/rt305x.mk b/target/linux/ramips/image/rt305x.mk
index 429afc78336bb3c9f3f5956b7d9a279b6c4ddc72..c2ae7fab6aaf21a8d95232ecf898f093e67cdc12 100644
--- a/target/linux/ramips/image/rt305x.mk
+++ b/target/linux/ramips/image/rt305x.mk
@@ -1183,6 +1183,16 @@ define Device/zorlik_zl5900v2
endef
TARGET_DEVICES += zorlik_zl5900v2
+define Device/zte_mf283plus
+ SOC := rt3352
+ IMAGE_SIZE := 15872k
+ DEVICE_VENDOR := ZTE
+ DEVICE_MODEL := MF283+
+ DEVICE_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-usb-net-qmi-wwan uqmi \
+ kmod-usb-serial kmod-usb-serial-option
+endef
+TARGET_DEVICES += zte_mf283plus
+
define Device/zyxel_keenetic
SOC := rt3052
BLOCKSIZE := 64k
diff --git a/target/linux/ramips/rt305x/base-files/etc/board.d/01_leds b/target/linux/ramips/rt305x/base-files/etc/board.d/01_leds
index 1796ae50d85e07e429500797e3f110c8f3819c49..d29328e4b01bc09e770f9fdb7118c42f167707eb 100755
--- a/target/linux/ramips/rt305x/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/rt305x/base-files/etc/board.d/01_leds
@@ -94,6 +94,10 @@ vocore,vocore-16m)
zorlik,zl5900v2)
ucidef_set_led_netdev "lan" "lan" "green:lan" "eth0"
;;
+zte,mf283plus)
+ ucidef_set_led_wlan "wifi" "wifi" "rt2800soc-phy0::radio" "phy0tpt"
+ ucidef_set_led_netdev "wwan" "wwan" "blue:wwan" "wwan0"
+ ;;
esac
board_config_flush
diff --git a/target/linux/ramips/rt305x/base-files/etc/board.d/02_network b/target/linux/ramips/rt305x/base-files/etc/board.d/02_network
index 56c786bc95bc9679f3550a182a16e93ca0a87ec7..c3e39e76d0786344a4d25ede7235ec1ffaae9786 100755
--- a/target/linux/ramips/rt305x/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/rt305x/base-files/etc/board.d/02_network
@@ -164,6 +164,10 @@ ramips_setup_interfaces()
ucidef_add_switch "switch0" \
"0:lan" "1:lan" "2:wan" "6@eth0"
;;
+ zte,mf283plus)
+ ucidef_add_switch "switch0" \
+ "0:lan" "1:lan" "2:lan" "3:lan" "6@eth0"
+ ;;
zyxel,keenetic-lite-b|\
zyxel,keenetic-start)
ucidef_add_switch "switch0" \