]> git.ipfire.org Git - thirdparty/openwrt.git/commitdiff
mediatek: filogic: add Teltonika RUTC50 support 19401/head
authorSimonas Tamošaitis <simsasss@gmail.com>
Tue, 13 May 2025 02:56:33 +0000 (05:56 +0300)
committerHauke Mehrtens <hauke@hauke-m.de>
Sun, 24 Aug 2025 15:54:04 +0000 (17:54 +0200)
Specification:
- MediaTek MT7981A SoC
- 512 MB RAM
- 16MB SPI NOR Flash
- 512MB NAND (split in half for firmware fallback)
- 5x 10/100/1000 Mbps Ethernet, with passive PoE support on LAN1
- WLAN      : MediaTek dual-band WiFi 6
  - 2.4 GHz : b/g/n/ax, MIMO 2x2
  - 5 GHz   : a/n/ac/ax, MIMO 2x2
- Quectel RG520N-EB 5G R16 modem
- 2.0 USB Type-A HOST port
- 1x Digital input
- 1x Digital output
- 2x SIM slot (can be swapped via AT commands)

GPIO:
- 1 button (Reset)
- 13 LEDs (power, 4x WAN status, Wifi 2G, Wifi 5G, 3G, 4G, 5G, RSSI 1,2,3)
- 3 Modem control (power button, reset, status)
- 1 USB reset
- 1 Digital input
- 1 Digital output

Flashing via OEM WebUI:
1. Download the firmware image *-squashfs-factory.bin
2. Upload firmware image via OEM WebUI firmware update, do not keep settings

To revert back to OEM firmware:
https://wiki.teltonika-networks.com/view/Bootloader_menu

Use "ModemManager" to establish mobile data connection.

Signed-off-by: Simonas Tamošaitis <simsasss@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19401
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic
target/linux/mediatek/dts/mt7981a-teltonika-rutc50.dts [new file with mode: 0644]
target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
target/linux/mediatek/filogic/base-files/etc/board.d/03_gpio_switches
target/linux/mediatek/filogic/base-files/etc/init.d/bootcount
target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
target/linux/mediatek/image/filogic.mk

index 007fc2ffb6870e01ce3292e638e92900e93488a9..d07a3d1dcffbccee9e00d59d3d3860b97f6cb5a6 100644 (file)
@@ -127,6 +127,10 @@ tplink,archer-ax80-v1)
 ubnt,unifi-6-plus)
        ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x80000" "0x10000"
        ;;
+teltonika,rutc50)
+       local envdev=/dev/mtd$(find_mtd_index "u-boot-env")
+       ubootenv_add_uci_config "$envdev" "0x0" "0x10000" "0x10000"
+       ;;
 xiaomi,mi-router-ax3000t|\
 xiaomi,mi-router-wr30u-stock|\
 xiaomi,redmi-router-ax6000-stock)
diff --git a/target/linux/mediatek/dts/mt7981a-teltonika-rutc50.dts b/target/linux/mediatek/dts/mt7981a-teltonika-rutc50.dts
new file mode 100644 (file)
index 0000000..77be140
--- /dev/null
@@ -0,0 +1,535 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "mt7981b.dtsi"
+
+/ {
+       model = "Teltonika RUTC50";
+       compatible = "teltonika,rutc50", "mediatek,mt7981";
+
+       aliases {
+               serial0 = &uart0;
+               label-mac-device = &gmac0;
+               led-boot = &power;
+               led-failsafe = &power;
+               led-running = &power;
+               led-upgrade = &power;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@40000000 {
+               reg = <0 0x40000000 0 0x10000000>;
+               device_type = "memory";
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       label = "reset";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&pio 6 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <60>;
+               };
+       };
+
+       gpio-export {
+               compatible = "gpio-export";
+
+               gpio_pcie_reset {
+                       gpio-export,name = "pcie_reset";
+                       gpio-export,output = <1>;
+                       gpios = <&pio 3 GPIO_ACTIVE_LOW>;
+               };
+
+               gpio_modem_power {
+                       gpio-export,name = "modem_power";
+                       gpio-export,output = <0>;
+                       gpios = <&pio 9 GPIO_ACTIVE_HIGH>;
+               };
+
+               gpio_modem_reset {
+                       gpio-export,name = "modem_reset";
+                       gpio-export,output = <0>;
+                       gpios = <&pio 10 GPIO_ACTIVE_HIGH>;
+               };
+
+               gpio_modem_status {
+                       gpio-export,name = "modem_status";
+                       gpio-export,input = <0>;
+                       gpios = <&pio 11 GPIO_ACTIVE_LOW>;
+               };
+
+               gpio_digital_input {
+                       gpio-export,name = "digital_input";
+                       gpio-export,input = <0>;
+                       gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
+               };
+
+               gpio_digital_output {
+                       gpio-export,name = "digital_output";
+                       gpio-export,output = <0>;
+                       gpios = <&pio 35 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               power: power {
+                       function = LED_FUNCTION_POWER;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 15 GPIO_ACTIVE_LOW>;
+               };
+
+               wan_eth {
+                       function = "wan-eth";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
+               };
+
+               wan_wifi {
+                       function = "wan-wifi";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
+               };
+
+               wan_sim1 {
+                       function = "wan-sim1";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 0 GPIO_ACTIVE_HIGH>;
+               };
+
+               wan_sim2 {
+                       function = "wan-sim2";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 7 GPIO_ACTIVE_HIGH>;
+               };
+
+               wifi_2g {
+                       function = LED_FUNCTION_WLAN_2GHZ;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 14 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "phy0tpt";
+               };
+
+               wifi_5g {
+                       function = LED_FUNCTION_WLAN_5GHZ;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "phy1tpt";
+               };
+
+               3G {
+                       function = "3G";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 6 GPIO_ACTIVE_HIGH>;
+               };
+
+               4G {
+                       function = "4G";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 5 GPIO_ACTIVE_HIGH>;
+               };
+
+               5G {
+                       function = "5G";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 4 GPIO_ACTIVE_HIGH>;
+               };
+
+               rssi1 {
+                       function = "rssi-1";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 3 GPIO_ACTIVE_HIGH>;
+               };
+
+               rssi2 {
+                       function = "rssi-2";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 2 GPIO_ACTIVE_HIGH>;
+               };
+
+               rssi3 {
+                       function = "rssi-3";
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio_hc595 1 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       watchdog {
+               compatible = "linux,wdt-gpio";
+               gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
+               hw_algo = "toggle";
+               hw_margin_ms = <1000>;
+       };
+};
+
+&eth {
+       pinctrl-names = "default";
+       pinctrl-0 = <&gbe_led0_pins>, <&gbe_led1_pins>;
+       status = "okay";
+
+       gmac0: mac@0 {
+               compatible = "mediatek,eth-mac";
+               reg = <0>;
+               phy-mode = "2500base-x";
+               nvmem-cells = <&macaddr_config_0 0>;
+               nvmem-cell-names = "mac-address";
+
+               fixed-link {
+                       speed = <2500>;
+                       full-duplex;
+                       pause;
+               };
+       };
+
+       gmac1: mac@1 {
+               compatible = "mediatek,eth-mac";
+               reg = <1>;
+               label = "wan";
+               phy-mode = "gmii";
+               phy-handle = <&int_gbe_phy>;
+               nvmem-cells = <&macaddr_config_0 1>;
+               nvmem-cell-names = "mac-address";
+       };
+};
+
+&int_gbe_phy_led0{
+       function = LED_FUNCTION_WAN;
+       color = <LED_COLOR_ID_AMBER>;
+       status = "okay";
+};
+
+&int_gbe_phy_led1{
+       function = LED_FUNCTION_WAN;
+       color = <LED_COLOR_ID_GREEN>;
+       status = "okay";
+};
+
+&mdio_bus {
+       switch: switch@1f {
+               compatible = "mediatek,mt7531";
+               reg = <31>;
+               reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+               interrupt-controller;
+               #interrupt-cells = <1>;
+               interrupt-parent = <&pio>;
+               interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               phy-handle = <&swphy0>;
+                               label = "lan4";
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               phy-handle = <&swphy1>;
+                               label = "lan3";
+                       };
+
+                       port@2 {
+                               reg = <2>;
+                               phy-handle = <&swphy2>;
+                               label = "lan2";
+                       };
+
+                       port@3 {
+                               reg = <3>;
+                               phy-handle = <&swphy3>;
+                               label = "lan1";
+                       };
+
+                       port@6 {
+                               reg = <6>;
+                               label = "cpu";
+                               ethernet = <&gmac0>;
+                               phy-mode = "2500base-x";
+
+                               fixed-link {
+                                       speed = <2500>;
+                                       full-duplex;
+                                       pause;
+                               };
+                       };
+               };
+
+               mdio {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       swphy0: phy@0 {
+                               reg = <0>;
+
+                               mediatek,led-config = <
+                                       0x21 0x8009 /* BASIC_CTRL */
+                                       0x22 0x0c00 /* ON_DURATION */
+                                       0x23 0x1400 /* BLINK_DURATION */
+                                       0x24 0xc001 /* LED0_ON_CTRL */
+                                       0x25 0x0003 /* LED0_BLINK_CTRL */
+                                       0x26 0xc006 /* LED1_ON_CTRL */
+                                       0x27 0x003c /* LED1_BLINK_CTRL */
+                               >;
+                       };
+
+                       swphy1: phy@1 {
+                               reg = <1>;
+                       };
+
+                       swphy2: phy@2 {
+                               reg = <2>;
+                       };
+
+                       swphy3: phy@3 {
+                               reg = <3>;
+                       };
+               };
+       };
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_flash_pins>;
+       status = "okay";
+
+       spi_nand@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "spi-nand";
+               reg = <0>;
+
+               spi-max-frequency = <52000000>;
+               spi-tx-buswidth = <4>;
+               spi-rx-buswidth = <4>;
+
+               mediatek,nmbm;
+               mediatek,bmt-max-ratio = <1>;
+               mediatek,bmt-max-reserved-blocks = <64>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "rutos-a";
+                               reg = <0x00000000 0x10000000>;
+                       };
+
+                       partition@10000000 {
+                               label = "rutos-b";
+                               reg = <0x10000000 0x10000000>;
+                       };
+               };
+       };
+};
+
+&spi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spic_pins>;
+       status = "okay";
+
+       gpio_hc595: gpio_hc595@0 {
+               compatible = "fairchild,74hc595";
+               reg = <0>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               registers-number = <1>;
+               spi-max-frequency = <10000000>;
+               enable-gpios = <&pio 4 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&spi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_flash_pins>;
+       status = "okay";
+
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+
+               spi-max-frequency = <4000000>;
+               spi-tx-buswidth = <4>;
+               spi-rx-buswidth = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@00000 {
+                               label = "bl2";
+                               reg = <0x00000 0x0040000>;
+                               read-only;
+                       };
+
+                       partition@40000 {
+                               label = "u-boot-env";
+                               reg = <0x40000 0x0010000>;
+                       };
+
+                       factory: partition@50000 {
+                               label = "factory";
+                               reg = <0x50000 0x00A0000>;
+                               read-only;
+
+                               nvmem-layout {
+                                       compatible = "fixed-layout";
+                                       #address-cells = <1>;
+                                       #size-cells = <1>;
+
+                                       eeprom_factory_0: eeprom@0 {
+                                               reg = <0x0 0x1000>;
+                                       };
+                               };
+                       };
+
+                       config: partition@f0000 {
+                               compatible = "nvmem-cells";
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+
+                               label = "config";
+                               reg = <0xF0000 0x0010000>;
+                               read-only;
+
+                               nvmem-layout {
+                                       compatible = "fixed-layout";
+                                       #address-cells = <1>;
+                                       #size-cells = <1>;
+
+                                       macaddr_config_0: macaddr@0 {
+                                               compatible = "mac-base";
+                                               reg = <0x0 0x6>;
+                                               #nvmem-cell-cells = <1>;
+                                       };
+                               };
+                       };
+
+                       boot: partition@100000 {
+                               label = "fip";
+                               reg = <0x100000 0x0100000>;
+                               read-only;
+                       };
+
+                       partition@200000 {
+                               label = "bootconfig-a";
+                               reg = <0x200000 0x010000>;
+                       };
+
+                       partition@210000 {
+                               label = "bootconfig-b";
+                               reg = <0x210000 0x010000>;
+                       };
+
+                       partition@220000 {
+                               label = "event-log";
+                               reg = <0x220000 0x090000>;
+                       };
+
+                       partition@2B0000 {
+                               label = "recovery";
+                               reg = <0x2B0000 0xD50000>;
+                       };
+               };
+       };
+};
+
+&pio {
+       spi0_flash_pins: spi0-pins {
+               mux {
+                       function = "spi";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+
+       spic_pins: spi1-pins {
+               mux {
+                       function = "spi";
+                       groups = "spi1_1";
+               };
+       };
+
+       spi2_flash_pins: spi2-pins {
+               mux {
+                       function = "spi";
+                       groups = "spi2", "spi2_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&watchdog {
+       status = "okay";
+};
+
+&usb_phy {
+       status = "okay";
+};
+
+&xhci {
+       status = "okay";
+};
+
+&wifi {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       status = "okay";
+       nvmem-cells = <&eeprom_factory_0>;
+       nvmem-cell-names = "eeprom";
+
+       band@0 {
+               reg = <0>;
+               nvmem-cells = <&macaddr_config_0 2>;
+               nvmem-cell-names = "mac-address";
+       };
+
+       band@1 {
+               reg = <1>;
+               nvmem-cells = <&macaddr_config_0 3>;
+               nvmem-cell-names = "mac-address";
+       };
+};
index 878b1367a09cc6ae1e1735636684689e72d2b4b3..b590ddb7e0eb85facbf1b9b6abde275a989bc7a7 100644 (file)
@@ -199,6 +199,10 @@ smartrg,sdg-8733a)
        ucidef_set_led_netdev "wan-orange" "WAN" "mdio-bus:08:orange:wan" "wan" "link_100 link_1000"
        ucidef_set_led_netdev "wan-white" "WAN" "mdio-bus:08:white:wan" "wan" "link_10000"
        ;;
+teltonika,rutc50)
+       ucidef_set_led_netdev "wan-green" "WAN" "mdio-bus:00:green:wan" "wan" "link_1000 tx rx"
+       ucidef_set_led_netdev "wan-amber" "WAN" "mdio-bus:00:amber:wan" "wan" "link_100 link_10 tx rx"
+       ;;
 tplink,fr365-v1)
        ucidef_set_led_netdev "port2-green-act" "port-2" "green:port2_act" "port2" "link tx rx"
        ucidef_set_led_netdev "port1-green-act" "port-1" "green:sfp" "port1" "link tx rx"
index e2fe814439d41ac406d6494fe66264fc80dd5dae..89889967a293fba8f37eb0b1a34333f5623a7bf2 100644 (file)
@@ -8,6 +8,10 @@ case "$board" in
 huasifei,wh3000-pro)
        ucidef_add_gpio_switch "modem_power" "Modem power" "modem_power" "0"
        ;;
+teltonika,rutc50)
+       ucidef_add_gpio_switch "modem_power" "Modem power button" "modem_power" "1"
+       ucidef_add_gpio_switch "modem_reset" "Modem reset" "modem_reset" "0"
+       ;;
 zbtlink,zbt-z8102ax|\
 zbtlink,zbt-z8102ax-v2)
        ucidef_add_gpio_switch "5g1" "Power 1st modem" "5g1" "1"
index a0e7d40862930fb3119d261e081a6dbe98581c7b..415674322f89fa861a38c6df3e18003b8e834138 100755 (executable)
@@ -23,6 +23,28 @@ boot() {
                EOF
                logger "bootcount: rd23 model detected, nvram was updated"
                ;;
+       teltonika,rutc50)
+               #Bootloader expect successfull startup value after update, we need to write success value to bootconfig partition
+               #otherwise bootloader will fallback to previous root partition
+               . /lib/functions.sh
+               local PART="$(cmdline_get_var ubi.mtd)"
+               local MTD_INDEX=$(find_mtd_index bootconfig-a)
+
+               case "$PART" in
+               rutos-a)
+                       [ "$(md5sum /dev/mtd$MTD_INDEX | awk '{print $1}')" = "adc4a78e76efc6b4afdc41925e4017c6" ] || {
+                               logger -t "bootcount" "saving new failsafe boot config in /dev/mtd$MTD_INDEX bootconfig-a partition rutos-a"
+                               echo -ne "\xe1\xb0\xba\xba\x01\x00\xf9\x01\xf8\x01\xf0\x00\x3d\xd4\xfb\x95" | mtd -e bootconfig-a write - bootconfig-a
+                       }
+                       ;;
+               rutos-b)
+                       [ "$(md5sum /dev/mtd$MTD_INDEX | awk '{print $1}')" = "2904b3476604ef153d1925acdde062e8" ] || {
+                               logger -t "bootcount" "saving new failsafe boot config in /dev/mtd$MTD_INDEX bootconfig-a partition rutos-b"
+                               echo -ne "\xe1\xb0\xba\xba\x01\x01\xf7\x01\xf8\x00\xf0\x00\xce\xd4\x44\x08" | mtd -e bootconfig-a write - bootconfig-a
+                               }
+                       ;;
+               esac
+               ;;
        zyxel,ex5700-telenor)
                fw_setenv uboot_bootcount 0
                ;;
index 4f29f2be4221300366bc3e2f20df8a263108b714..a29ad2a6f6cae0e72f759b02dad1a90151911d5b 100755 (executable)
@@ -174,6 +174,10 @@ platform_do_upgrade() {
                CI_ROOTPART="rootfs"
                nand_do_upgrade "$1"
                ;;
+       teltonika,rutc50)
+               CI_UBIPART="$(cmdline_get_var ubi.mtd)"
+               nand_do_upgrade "$1"
+               ;;
        nradio,c8-668gl)
                CI_DATAPART="rootfs_data"
                CI_KERNPART="kernel_2nd"
index 1374f8f1f86ec2e3ebd25820f1cc3ce303e6e02e..4443948b67721ce19f67269823f4b5ebd22e33c8 100644 (file)
@@ -1,4 +1,6 @@
 DTS_DIR := $(DTS_DIR)/mediatek
+DEVICE_VARS += SUPPORTED_TELTONIKA_DEVICES
+DEVICE_VARS += SUPPORTED_TELTONIKA_HW_MODS
 
 define Image/Prepare
        # For UBI we want only one extra block
@@ -1869,6 +1871,24 @@ define Device/snr_snr-cpe-ax2
 endef
 TARGET_DEVICES += snr_snr-cpe-ax2
 
+define Device/teltonika_rutc50
+  DEVICE_VENDOR := Teltonika
+  DEVICE_MODEL := RUTC50
+  SUPPORTED_TELTONIKA_DEVICES := teltonika,rutc
+  DEVICE_DTS := mt7981a-teltonika-rutc50
+  DEVICE_DTS_DIR := ../dts
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  KERNEL_IN_UBI := 1
+  UBINIZE_OPTS := -E 5
+  DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware kmod-usb3 kmod-usb-net-qmi-wwan \
+  kmod-usb-serial-option kmod-gpio-nxp-74hc164
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-ubi | append-teltonika-metadata
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += teltonika_rutc50
+
 define Device/tenbay_wr3000k
   DEVICE_VENDOR := Tenbay
   DEVICE_MODEL := WR3000K