diff --git a/target/linux/mediatek/patches-5.4/0900-i2c-busses-add-mt7986-support.patch b/target/linux/mediatek/patches-5.4/0900-i2c-busses-add-mt7986-support.patch
new file mode 100644
index 0000000..a375842
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/0900-i2c-busses-add-mt7986-support.patch
@@ -0,0 +1,32 @@
+diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
+index e1ef012..4fd4721 100644
+--- a/drivers/i2c/busses/i2c-mt65xx.c
++++ b/drivers/i2c/busses/i2c-mt65xx.c
+@@ -289,6 +289,19 @@ static const struct mtk_i2c_compatible mt7622_compat = {
+ 	.ltiming_adjust = 0,
+ };
+
++static const struct mtk_i2c_compatible mt7986_compat = {
++	.quirks = &mt7622_i2c_quirks,
++	.regs = mt_i2c_regs_v1,
++	.pmic_i2c = 0,
++	.dcm = 1,
++	.auto_restart = 1,
++	.aux_len_reg = 1,
++	.support_33bits = 0,
++	.timing_adjust = 0,
++	.dma_sync = 1,
++	.ltiming_adjust = 0,
++};
++
+ static const struct mtk_i2c_compatible mt8173_compat = {
+ 	.regs = mt_i2c_regs_v1,
+ 	.pmic_i2c = 0,
+@@ -319,6 +332,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
+ 	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
+ 	{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
+ 	{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
++	{ .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat },
+ 	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
+ 	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
+ 	{}