diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
index a1c6b41..14f3fe4 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
@@ -290,7 +290,7 @@
                 reg = <0 0x11008000 0 0x90>,
                       <0 0x10217080 0 0x80>;
                 interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
-                clock-div = <16>;
+                clock-div = <5>;
                 clocks = <&infracfg_ao CK_INFRA_I2CO_CK>,
                          <&infracfg_ao CK_INFRA_AP_DMA_CK>;
                 clock-names = "main", "dma";