diff --git a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
index 4ba62be9d221..0f4239e8632c 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
@@ -2108,6 +2108,7 @@
 				"hdmitx_sck";
 			function = "hdmitx";
 			bias-disable;
+			drive-strength = <3>;
 		};
 	};
 
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
index 3cd84fe21ada..92ce22064c5b 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
@@ -593,9 +593,9 @@ static void hdmi_hwi_init(struct hdmitx_dev *hdev)
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_DIV, data32);
 
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_HCNT_1, 0);
-	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_HCNT_0, 0x67);
+	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_HCNT_0, 0x68);
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_LCNT_1, 0);
-	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_LCNT_0, 0x78);
+	hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_LCNT_0, 0x79);
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_HCNT_1, 0);
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_HCNT_0, 0x0f);
 	hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_LCNT_1, 0);