diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index d6a1377159a8ab..d440608b122403 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -175,7 +175,7 @@ config("warnings_common") {
   }
 
   if (current_os != "mac" && current_os != "ios" && current_os != "linux" &&
-      current_os != "win") {
+      current_os != "win" && current_os != "tizen") {
     cflags += [ "-Wstack-usage=8192" ]
   }
 }
@@ -251,7 +251,7 @@ config("runtime_default") {
       "$dir_pw_toolchain/host_clang:xcode_sysroot",
     ]
   }
-  if (current_os == "linux") {
+  if (current_os == "linux" || current_os == "tizen") {
     libs = [
       "dl",
       "pthread",
diff --git a/src/platform/BUILD.gn b/src/platform/BUILD.gn
index aaafe34a5772cb..66672a032680e8 100644
--- a/src/platform/BUILD.gn
+++ b/src/platform/BUILD.gn
@@ -61,7 +61,7 @@ if (chip_device_platform != "none") {
   }
 
   if (chip_stack_lock_tracking == "auto") {
-    if (chip_device_platform == "linux") {
+    if (chip_device_platform == "linux" || chip_device_platform == "tizen") {
       # TODO: should be fatal for development. Change once bugs are fixed
       chip_stack_lock_tracking = "log"
     } else {
@@ -102,7 +102,7 @@ if (chip_device_platform != "none") {
       "CHIP_ENABLE_ROTATING_DEVICE_ID=${chip_enable_rotating_device_id}",
     ]
 
-    if (chip_device_platform == "linux" || chip_device_platform == "darwin") {
+    if (chip_device_platform == "linux" || chip_device_platform == "darwin" || chip_device_platform == "tizen") {
       defines += [ "CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE=${chip_enable_ble}" ]
     }
 
@@ -154,6 +154,15 @@ if (chip_device_platform != "none") {
         "CHIP_DEVICE_LAYER_TARGET_LINUX=1",
         "CHIP_DEVICE_LAYER_TARGET=Linux",
       ]
+    } else if (chip_device_platform == "tizen") {
+      defines += [
+        "CHIP_DEVICE_LAYER_TARGET_TIZEN=1",
+        "CHIP_DEVICE_LAYER_TARGET=Tizen",
+        "CHIP_DEVICE_CONFIG_ENABLE_WIFI=${chip_enable_wifi}",
+      ]
+      defines -= [
+        "CHIP_DEVICE_CONFIG_ENABLE_WPA=${chip_device_config_enable_wpa}"
+      ]
     } else if (chip_device_platform == "nrfconnect") {
       defines += [
         "CHIP_DEVICE_LAYER_TARGET_NRFCONNECT=1",
@@ -293,6 +302,8 @@ if (chip_device_platform != "none") {
       _platform_target = "telink"
     } else if (chip_device_platform == "mbed") {
       _platform_target = "mbed"
+    } else if (chip_device_platform == "tizen") {
+      _platform_target = "Tizen"
     } else if (chip_device_platform == "external") {
       _platform_target = chip_platform_target
     } else if (chip_device_platform == "p6") {
diff --git a/src/platform/device.gni b/src/platform/device.gni
index cf10cbd4f3d2b4..b4b0758c27e069 100644
--- a/src/platform/device.gni
+++ b/src/platform/device.gni
@@ -16,7 +16,7 @@ import("//build_overrides/chip.gni")
 import("${chip_root}/src/ble/ble.gni")
 
 declare_args() {
-  # Device platform layer: cc13x2_26x2, darwin, efr32, esp32, external, freertos, linux, nrfconnect, k32w, qpg, none.
+  # Device platform layer: cc13x2_26x2, darwin, efr32, esp32, external, freertos, linux, nrfconnect, k32w, qpg, tizen, none.
   chip_device_platform = "auto"
   chip_platform_target = ""
 
@@ -31,6 +31,8 @@ if (chip_device_platform == "auto") {
     chip_device_platform = "darwin"
   } else if (current_os == "linux") {
     chip_device_platform = "linux"
+  } else if (current_os == "tizen") {
+    chip_device_platform = "tizen"
   } else {
     chip_device_platform = "none"
   }
@@ -45,7 +47,7 @@ declare_args() {
   # Enable wifi support.
   chip_enable_wifi =
       chip_device_platform == "linux" || chip_device_platform == "esp32" ||
-      chip_device_platform == "mbed"
+      chip_device_platform == "mbed" || chip_device_platform == "tizen"
 
   # Enable ble support.
   if (chip_device_platform == "fake") {
@@ -63,7 +65,8 @@ declare_args() {
     chip_mdns = "minimal"
   } else if (chip_device_platform == "darwin" ||
              chip_device_platform == "cc13x2_26x2" || current_os == "android" ||
-             chip_device_platform == "fake") {
+             chip_device_platform == "fake" ||
+             chip_device_platform == "tizen") {
     chip_mdns = "platform"
   } else {
     chip_mdns = "none"
@@ -84,6 +87,8 @@ if (chip_device_platform == "cc13x2_26x2") {
   _chip_device_layer = "ESP32"
 } else if (chip_device_platform == "linux") {
   _chip_device_layer = "Linux"
+} else if (chip_device_platform == "tizen") {
+  _chip_device_layer = "Tizen"
 } else if (chip_device_platform == "nrfconnect") {
   _chip_device_layer = "nrfconnect"
 } else if (chip_device_platform == "qpg") {
@@ -133,7 +138,7 @@ assert(
         chip_device_platform == "cc13x2_26x2" ||
         chip_device_platform == "darwin" || chip_device_platform == "efr32" ||
         chip_device_platform == "esp32" || chip_device_platform == "external" ||
-        chip_device_platform == "linux" ||
+        chip_device_platform == "linux" || chip_device_platform == "tizen" ||
         chip_device_platform == "nrfconnect" ||
         chip_device_platform == "k32w" || chip_device_platform == "qpg" ||
         chip_device_platform == "telink" || chip_device_platform == "mbed" ||