diff --git a/target/linux/mediatek/patches-5.4/0402-sound-add-mt7986-driver.patch b/target/linux/mediatek/patches-5.4/0402-sound-add-mt7986-driver.patch
new file mode 100644
index 0000000..973f565
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/0402-sound-add-mt7986-driver.patch
@@ -0,0 +1,48 @@
+--- a/sound/soc/mediatek/Kconfig
++++ b/sound/soc/mediatek/Kconfig
+@@ -53,6 +53,36 @@
+ 	  Select Y if you have such device.
+ 	  If unsure select "N".
+ 
++config SND_SOC_MT79XX
++	tristate "ASoC support for Mediatek MT79XX chip"
++	depends on ARCH_MEDIATEK
++	select SND_SOC_MEDIATEK
++	help
++	  This adds ASoC platform driver support for Mediatek MT79XX chip
++	  that can be used with other codecs.
++	  Select Y if you have such device.
++	  If unsure select "N".
++
++config SND_SOC_MT79XX_WM8960
++	tristate "ASoc Audio driver for MT79XX with WM8960 codec"
++	depends on SND_SOC_MT79XX && I2C
++	select SND_SOC_WM8960
++	help
++	  This adds ASoC driver for Mediatek MT79XX boards
++	  with the WM8960 codecs.
++	  Select Y if you have such device.
++	  If unsure select "N".
++
++config SND_SOC_MT79XX_SI3218X
++	tristate "ASoc Audio driver for MT79XX with SI3218X codec"
++	depends on SND_SOC_MT79XX && SPI
++	select SND_SOC_SI3218X_SPI
++	help
++	  This adds ASoC driver for Mediatek MT79XX boards
++	  with the SI3218X codecs.
++	  Select Y if you have such device.
++	  If unsure select "N".
++
+ config SND_SOC_MT8173
+ 	tristate "ASoC support for Mediatek MT8173 chip"
+ 	depends on ARCH_MEDIATEK
+--- a/sound/soc/mediatek/Makefile
++++ b/sound/soc/mediatek/Makefile
+@@ -2,5 +2,6 @@
+ obj-$(CONFIG_SND_SOC_MEDIATEK) += common/
+ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/
+ obj-$(CONFIG_SND_SOC_MT6797) += mt6797/
++obj-$(CONFIG_SND_SOC_MT79XX) += mt79xx/
+ obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
+ obj-$(CONFIG_SND_SOC_MT8183) += mt8183/