diff --git a/build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts b/build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts
index 7cd3c2b34d..caac267aa2 100644
--- a/build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts
+++ b/build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts
@@ -21,6 +21,18 @@
 	status = "okay";
 };
 
+&i2c4 {
+	status = "okay";
+
+	gt9xx: gt9xx@14 {
+		compatible = "goodix,gt9xx";
+		reg = <0x14>;
+		goodix,irq-gpio = <&porta 18 0>;
+		goodix,rst-gpio = <&porta 19 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+};
+
 &spi3 {
 	status = "okay";
 
diff --git a/build/boards/cv181x/cv1813h_milkv_duos_emmc/u-boot/cvi_board_init.c b/build/boards/cv181x/cv1813h_milkv_duos_emmc/u-boot/cvi_board_init.c
index e5806e8264..1eb79fcd3b 100644
--- a/build/boards/cv181x/cv1813h_milkv_duos_emmc/u-boot/cvi_board_init.c
+++ b/build/boards/cv181x/cv1813h_milkv_duos_emmc/u-boot/cvi_board_init.c
@@ -16,9 +16,9 @@ int cvi_board_init(void)
 	// LED
 	PINMUX_CONFIG(IIC0_SDA, XGPIOA_29);
 
-	// I2C4
-	//PINMUX_CONFIG(VIVO_D1, IIC4_SCL);
-	//PINMUX_CONFIG(VIVO_D0, IIC4_SDA);
+	// I2C4 for TP
+	PINMUX_CONFIG(VIVO_D1, IIC4_SCL);
+	PINMUX_CONFIG(VIVO_D0, IIC4_SDA);
 
 	// SPI3
 	PINMUX_CONFIG(VIVO_D8, SPI3_SDO);
diff --git a/build/boards/cv181x/cv1813h_milkv_duos_sd/dts_riscv/cv1813h_milkv_duos_sd.dts b/build/boards/cv181x/cv1813h_milkv_duos_sd/dts_riscv/cv1813h_milkv_duos_sd.dts
index ac5db6a9aa..6cfcf0e43b 100644
--- a/build/boards/cv181x/cv1813h_milkv_duos_sd/dts_riscv/cv1813h_milkv_duos_sd.dts
+++ b/build/boards/cv181x/cv1813h_milkv_duos_sd/dts_riscv/cv1813h_milkv_duos_sd.dts
@@ -21,6 +21,18 @@
 	status = "okay";
 };
 
+&i2c4 {
+	status = "okay";
+
+	gt9xx: gt9xx@14 {
+		compatible = "goodix,gt9xx";
+		reg = <0x14>;
+		goodix,irq-gpio = <&porta 18 0>;
+		goodix,rst-gpio = <&porta 19 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+};
+
 &spi3 {
 	status = "okay";
 
diff --git a/build/boards/cv181x/cv1813h_milkv_duos_sd/u-boot/cvi_board_init.c b/build/boards/cv181x/cv1813h_milkv_duos_sd/u-boot/cvi_board_init.c
index e5806e8264..1eb79fcd3b 100644
--- a/build/boards/cv181x/cv1813h_milkv_duos_sd/u-boot/cvi_board_init.c
+++ b/build/boards/cv181x/cv1813h_milkv_duos_sd/u-boot/cvi_board_init.c
@@ -16,9 +16,9 @@ int cvi_board_init(void)
 	// LED
 	PINMUX_CONFIG(IIC0_SDA, XGPIOA_29);
 
-	// I2C4
-	//PINMUX_CONFIG(VIVO_D1, IIC4_SCL);
-	//PINMUX_CONFIG(VIVO_D0, IIC4_SDA);
+	// I2C4 for TP
+	PINMUX_CONFIG(VIVO_D1, IIC4_SCL);
+	PINMUX_CONFIG(VIVO_D0, IIC4_SDA);
 
 	// SPI3
 	PINMUX_CONFIG(VIVO_D8, SPI3_SDO);
diff --git a/device/milkv-duos-sd/overlay/mnt/system/ko/loadsystemko.sh b/device/milkv-duos-sd/overlay/mnt/system/ko/loadsystemko.sh
index 6c3bdf5d68..7d44cc6175 100644
--- a/device/milkv-duos-sd/overlay/mnt/system/ko/loadsystemko.sh
+++ b/device/milkv-duos-sd/overlay/mnt/system/ko/loadsystemko.sh
@@ -26,6 +26,8 @@ insmod /mnt/system/ko/cvi_vc_driver.ko MaxVencChnNum=9 MaxVdecChnNum=9
 #insmod /mnt/system/ko/cv181x_rtc.ko
 insmod /mnt/system/ko/cv181x_ive.ko
 
+#insmod /mnt/system/ko/3rd/gt9xx.ko
+
 echo 3 > /proc/sys/vm/drop_caches
 dmesg -n 4
 
diff --git a/osdrv/extdrv/tp/ts_gt9xx/gt9xx.h b/osdrv/extdrv/tp/ts_gt9xx/gt9xx.h
index 09a42e4167..2f21a7065c 100644
--- a/osdrv/extdrv/tp/ts_gt9xx/gt9xx.h
+++ b/osdrv/extdrv/tp/ts_gt9xx/gt9xx.h
@@ -40,19 +40,22 @@
 #ifdef CONFIG_OF
 #include <linux/of_gpio.h>
 #include <linux/regulator/consumer.h>
+#define GTP_CONFIG_OF
 #endif
+
 #ifdef CONFIG_FB
 #include <linux/notifier.h>
 #include <linux/fb.h>
 #endif
+
 #ifdef CONFIG_HAS_EARLYSUSPEND
 #include <linux/earlysuspend.h>
 #endif
 
 //***************************PART1:ON/OFF define*******************************
-#define GTP_CUSTOM_CFG        1	   
+#define GTP_CUSTOM_CFG        0
 #define GTP_CHANGE_X2Y        0	   //swap x y
-#define GTP_DRIVER_SEND_CFG   1	   //driver send config
+#define GTP_DRIVER_SEND_CFG   0	   //driver send config
 #define GTP_HAVE_TOUCH_KEY    0
 #define GTP_POWER_CTRL_SLEEP  0    //power off when suspend
 #define GTP_ICS_SLOT_REPORT   0    // slot protocol