diff --git a/package/firmware/linux-firmware/mellanox.mk b/package/firmware/linux-firmware/mellanox.mk
new file mode 100644
index 0000000000..039c7deb10
--- /dev/null
+++ b/package/firmware/linux-firmware/mellanox.mk
@@ -0,0 +1,9 @@
+Package/mlxsw_spectrum-firmware = $(call Package/firmware-default,Mellanox Spectrum firmware)
+define Package/mlxsw_spectrum-firmware/install
+	$(INSTALL_DIR) $(1)/lib/firmware/mellanox
+	$(CP) \
+		$(PKG_BUILD_DIR)/mellanox/mlxsw_spectrum-*.mfa2 \
+		$(1)/lib/firmware/mellanox
+endef
+
+$(eval $(call BuildPackage,mlxsw_spectrum-firmware))
diff --git a/package/kernel/linux/modules/hwmon.mk b/package/kernel/linux/modules/hwmon.mk
index 092bdf2b10..8638d50823 100644
--- a/package/kernel/linux/modules/hwmon.mk
+++ b/package/kernel/linux/modules/hwmon.mk
@@ -77,6 +77,23 @@ endef
 $(eval $(call KernelPackage,hwmon-adt7475))
 
 
+define KernelPackage/hwmon-coretemp
+  TITLE:=Intel Core/Core2/Atom temperature sensor
+  KCONFIG:=CONFIG_SENSORS_CORETEMP
+  FILES:=$(LINUX_DIR)/drivers/hwmon/coretemp.ko
+  AUTOLOAD:=$(call AutoProbe,coretemp)
+  $(call AddDepends/hwmon,)
+endef
+
+define KernelPackage/hwmon-coretemp/description
+  Kernel module for Intel Core/Core2/Atom temperature monitoring support.
+  Most of the family 6 CPUs are supported.
+  Check Documentation/hwmon/coretemp.rst for details.
+endef
+
+$(eval $(call KernelPackage,hwmon-coretemp))
+
+
 define KernelPackage/hwmon-dme1737
   TITLE:=SMSC DME1737 and compatible monitoring support
   KCONFIG:=CONFIG_SENSORS_DME1737
diff --git a/package/kernel/linux/modules/leds.mk b/package/kernel/linux/modules/leds.mk
index fcf9c987e8..24af1b7f61 100644
--- a/package/kernel/linux/modules/leds.mk
+++ b/package/kernel/linux/modules/leds.mk
@@ -147,6 +147,22 @@ endef
 $(eval $(call KernelPackage,leds-apu))
 
 
+define KernelPackage/leds-mlxcpld
+  SUBMENU:=$(LEDS_MENU)
+  TITLE:=LED support for the Mellanox boards
+  FILES:=$(LINUX_DIR)/drivers/leds/leds-mlxcpld.ko
+  KCONFIG:=CONFIG_LEDS_MLXCPLD
+  AUTOLOAD:=$(call AutoProbe,leds-mlxcpld)
+endef
+
+define KernelPackage/leds-mlxcpld/description
+  This option enables support for the LEDs on the Mellanox
+  boards.
+endef
+
+$(eval $(call KernelPackage,leds-mlxcpld))
+
+
 define KernelPackage/leds-pca955x
   SUBMENU:=$(LEDS_MENU)
   TITLE:=LED driver for PCA955x I2C chips
diff --git a/package/kernel/linux/modules/lib.mk b/package/kernel/linux/modules/lib.mk
index c7d32d7317..8d67a3187a 100644
--- a/package/kernel/linux/modules/lib.mk
+++ b/package/kernel/linux/modules/lib.mk
@@ -318,3 +318,29 @@ define KernelPackage/oid-registry
 endef
 
 $(eval $(call KernelPackage,oid-registry))
+
+
+define KernelPackage/lib-objagg
+  SUBMENU:=$(LIB_MENU)
+  TITLE:=objagg support
+  FILES:=$(LINUX_DIR)/lib/objagg.ko
+  KCONFIG:= \
+  CONFIG_OBJAGG \
+  CONFIG_TEST_OBJAGG=n
+  AUTOLOAD:=$(call AutoProbe,objagg)
+endef
+
+$(eval $(call KernelPackage,lib-objagg))
+
+
+define KernelPackage/lib-parman
+  SUBMENU:=$(LIB_MENU)
+  TITLE:=parman support
+  FILES:=$(LINUX_DIR)/lib/parman.ko
+  KCONFIG:= \
+  CONFIG_PARMAN \
+  CONFIG_TEST_PARMAN=n
+  AUTOLOAD:=$(call AutoProbe,parman)
+endef
+
+$(eval $(call KernelPackage,lib-parman))
diff --git a/package/kernel/linux/modules/netdevices.mk b/package/kernel/linux/modules/netdevices.mk
index 9057ec5615..74ea07e261 100644
--- a/package/kernel/linux/modules/netdevices.mk
+++ b/package/kernel/linux/modules/netdevices.mk
@@ -1343,7 +1343,7 @@ $(eval $(call KernelPackage,mlx4-core))
 define KernelPackage/mlx5-core
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Mellanox ConnectX(R) mlx5 core Network Driver
-  DEPENDS:=@PCI_SUPPORT +kmod-ptp
+  DEPENDS:=@PCI_SUPPORT +kmod-ptp +kmod-mlxfw
   FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko
   KCONFIG:= CONFIG_MLX5_CORE \
 	CONFIG_MLX5_CORE_EN=y \
@@ -1372,6 +1372,119 @@ endef
 $(eval $(call KernelPackage,mlx5-core))
 
 
+define KernelPackage/mlxfw
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Mellanox Technologies firmware flash module
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxfw/mlxfw.ko
+  KCONFIG:=CONFIG_MLXFW
+  AUTOLOAD:=$(call AutoProbe,mlxfw)
+endef
+
+define KernelPackage/mlxfw/description
+  This driver supports Mellanox Technologies Firmware
+  flashing common logic.
+endef
+
+$(eval $(call KernelPackage,mlxfw))
+
+
+define KernelPackage/mlxsw-core
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Mellanox Technologies Switch ASICs support
+  DEPENDS:=+kmod-mlxfw +kmod-hwmon-core
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxsw/mlxsw_core.ko
+  KCONFIG:= \
+  CONFIG_MLXSW_CORE \
+  CONFIG_MLXSW_CORE_HWMON=y \
+  CONFIG_MLXSW_CORE_THERMAL=y
+  AUTOLOAD:=$(call AutoProbe,mlxsw_core)
+endef
+
+define KernelPackage/mlxsw-core/description
+  This driver supports Mellanox Technologies Switch ASICs family.
+endef
+
+$(eval $(call KernelPackage,mlxsw-core))
+
+
+define KernelPackage/mlxsw-i2c
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=I2C bus implementation for Mellanox Technologies Switch ASICs
+  DEPENDS:=+kmod-mlxsw-core +kmod-i2c-core
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxsw/mlxsw_i2c.ko
+  KCONFIG:=CONFIG_MLXSW_I2C
+  AUTOLOAD:=$(call AutoProbe,mlxsw_i2c)
+endef
+
+define KernelPackage/mlxsw-i2c/description
+  This is I2C bus implementation for Mellanox Technologies Switch ASICs.
+endef
+
+$(eval $(call KernelPackage,mlxsw-i2c))
+
+
+define KernelPackage/mlxsw-minimal
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Mellanox Technologies minimal I2C support
+  DEPENDS:=+kmod-mlxsw-core +kmod-mlxsw-i2c
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxsw/mlxsw_minimal.ko
+  KCONFIG:=CONFIG_MLXSW_MINIMAL
+  AUTOLOAD:=$(call AutoProbe,mlxsw_minimal)
+endef
+
+define KernelPackage/mlxsw-minimal/description
+  This driver supports I2C access for Mellanox Technologies Switch
+  ASICs.
+endef
+
+$(eval $(call KernelPackage,mlxsw-minimal))
+
+
+define KernelPackage/mlxsw-pci
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=PCI bus implementation for Mellanox Technologies Switch ASICs
+  DEPENDS:=@PCI_SUPPORT +kmod-mlxsw-core
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxsw/mlxsw_pci.ko
+  KCONFIG:=CONFIG_MLXSW_PCI
+  AUTOLOAD:=$(call AutoProbe,mlxsw_pci)
+endef
+
+define KernelPackage/mlxsw-pci/description
+  This is PCI bus implementation for Mellanox Technologies Switch ASICs.
+endef
+
+$(eval $(call KernelPackage,mlxsw-pci))
+
+
+define KernelPackage/mlxsw-spectrum
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Mellanox Technologies Spectrum family support
+  DEPENDS:= \
+  +kmod-mlxsw-core +kmod-mlxsw-pci +kmod-lib-objagg +kmod-lib-parman \
+  +kmod-ip6-tunnel +kmod-ptp +kmod-sched-act-sample +kmod-vxlan
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko
+  KCONFIG:= \
+  CONFIG_MLXSW_SPECTRUM \
+  CONFIG_NET_SWITCHDEV=y \
+  CONFIG_MLXSW_SPECTRUM_DCB=y \
+  CONFIG_DCB=y \
+  CONFIG_AMD_XGBE_DCB=n \
+  CONFIG_IXGBE_DCB=n \
+  CONFIG_I40E_DCB=n \
+  CONFIG_QLCNIC_DCB=n \
+  CONFIG_FSL_DPAA2_ETH_DCB=n \
+  CONFIG_FSL_DPAA2_SWITCH=n
+  AUTOLOAD:=$(call AutoProbe,mlxsw_spectrum)
+endef
+
+define KernelPackage/mlxsw-spectrum/description
+  This driver supports Mellanox Technologies
+  Spectrum/Spectrum-2/Spectrum-3/Spectrum-4 Ethernet Switch ASICs.
+endef
+
+$(eval $(call KernelPackage,mlxsw-spectrum))
+
+
 define KernelPackage/net-selftests
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   DEPENDS:=+kmod-libphy