diff --git a/target/linux/mediatek/patches-5.4/999-2140-mtk-thermal-add-lvts-support.patch b/target/linux/mediatek/patches-5.4/999-2140-mtk-thermal-add-lvts-support.patch
new file mode 100644
index 0000000..a9ca6d7
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/999-2140-mtk-thermal-add-lvts-support.patch
@@ -0,0 +1,41 @@
+From 23c38736374866e0f1423dde94ac6e80eb644132 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Fri, 2 Jun 2023 13:06:08 +0800
+Subject: [PATCH] [slow-speed-io][999-2140-mtk-thermal-add-lvts-support.patch]
+
+---
+ drivers/thermal/Kconfig  | 5 +++++
+ drivers/thermal/Makefile | 1 +
+ 2 files changed, 6 insertions(+)
+
+diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
+index 001a21abc..67d3da488 100644
+--- a/drivers/thermal/Kconfig
++++ b/drivers/thermal/Kconfig
+@@ -348,6 +348,11 @@ config MTK_THERMAL
+ 	  Enable this option if you want to have support for thermal management
+ 	  controller present in Mediatek SoCs
+ 
++menu "Mediatek thermal drivers"
++depends on ARCH_MEDIATEK || COMPILE_TEST
++source "drivers/thermal/mediatek/Kconfig"
++endmenu
++
+ menu "Intel thermal drivers"
+ depends on X86 || X86_INTEL_QUARK || COMPILE_TEST
+ source "drivers/thermal/intel/Kconfig"
+diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
+index 74a37c7f8..6be9ff194 100644
+--- a/drivers/thermal/Makefile
++++ b/drivers/thermal/Makefile
+@@ -51,6 +51,7 @@ obj-$(CONFIG_QCOM_TSENS)	+= qcom/
+ obj-y				+= tegra/
+ obj-$(CONFIG_HISI_THERMAL)     += hisi_thermal.o
+ obj-$(CONFIG_MTK_THERMAL)	+= mtk_thermal.o
++obj-y				+= mediatek/
+ obj-$(CONFIG_GENERIC_ADC_THERMAL)	+= thermal-generic-adc.o
+ obj-$(CONFIG_ZX2967_THERMAL)	+= zx2967_thermal.o
+ obj-$(CONFIG_UNIPHIER_THERMAL)	+= uniphier_thermal.o
+-- 
+2.34.1
+