diff --git a/adapter/khdf/linux/model/input/Kconfig b/adapter/khdf/linux/model/input/Kconfig
index 74c26555317452c3f32c55b07541cae56ab69388..46cc7b990c898a071f4088563141c3e074c1611c 100644
--- a/adapter/khdf/linux/model/input/Kconfig
+++ b/adapter/khdf/linux/model/input/Kconfig
@@ -12,6 +12,13 @@ config DRIVERS_HDF_TP_5P5_GT911
     help
       Answer Y to enable HDF TP 5P5 GT911 driver.
 
+config DRIVERS_HDF_TP_TH1520_GT911
+    bool "Enable HDF tp 5P5 c9xx GT911  driver"
+    default n
+    depends on DRIVERS_HDF_INPUT
+    help
+      Answer Y to enable HDF TP 5P5 c9xx GT911  driver.
+
 config DRIVERS_HDF_TP_2P35_FT6236
     bool "Enable HDF tp 2P35 FT6236 driver"
     default n
diff --git a/adapter/khdf/linux/model/input/Makefile b/adapter/khdf/linux/model/input/Makefile
index 498787eb4358f0f8f90bf6c59854bd0e5ca51b64..eaeaec9facd83f04b126d4985bf36852d7c7cbca 100644
--- a/adapter/khdf/linux/model/input/Makefile
+++ b/adapter/khdf/linux/model/input/Makefile
@@ -22,7 +22,8 @@ obj-$(CONFIG_DRIVERS_HDF_INPUT) += \
                $(INPUT_ROOT_DIR)/hdf_touch.o \
                $(INPUT_ROOT_DIR)/hdf_key.o \
                $(INPUT_ROOT_DIR)/hdf_hid_adapter.o
-
+obj-$(CONFIG_DRIVERS_HDF_TP_TH1520_GT911) += \
+              $(INPUT_ROOT_DIR)/touchscreen/touch_gt911.o
 obj-$(CONFIG_DRIVERS_HDF_TP_5P5_GT911) += \
               $(INPUT_ROOT_DIR)/touchscreen/touch_gt911.o
 obj-$(CONFIG_ARCH_NXP_TOUCH) += \
diff --git a/adapter/uhdf2/hdi/BUILD.gn b/adapter/uhdf2/hdi/BUILD.gn
index b94970f5144b50f99f1d97cc630b1ae4c01900dc..a9816acf246a1f90b307308bd4c61192d74a23f1 100644
--- a/adapter/uhdf2/hdi/BUILD.gn
+++ b/adapter/uhdf2/hdi/BUILD.gn
@@ -41,9 +41,10 @@ if (defined(ohos_lite)) {
   }
 } else {
   ohos_shared_library("libhdi") {
-    if (target_cpu == "arm64" || target_cpu == "x86_64" ||
-        target_cpu == "riscv64") {
+    if (target_cpu == "arm64" || target_cpu == "x86_64") {
       defines = [ "__ARM64__" ]
+    } else if (target_cpu == "riscv64") {
+      defines = [ "__RISCV64__" ]
     }
 
     include_dirs = [
diff --git a/adapter/uhdf2/hdi/src/hdf_load_hdi.c b/adapter/uhdf2/hdi/src/hdf_load_hdi.c
index c010bd45bd2fb6f72d437be88d09c9920a60f244..c1786b11b9609d5f28908cc0c4055526f612ccf3 100644
--- a/adapter/uhdf2/hdi/src/hdf_load_hdi.c
+++ b/adapter/uhdf2/hdi/src/hdf_load_hdi.c
@@ -23,7 +23,7 @@
 
 #define HDF_LOG_TAG dev_load_hdi
 
-#ifdef __ARM64__
+#if defined(__ARM64__) || defined(__RISCV64__)
 #define HDI_SO_PATH HDF_LIBRARY_DIR"64"
 #else
 #define HDI_SO_PATH HDF_LIBRARY_DIR
diff --git a/adapter/uhdf2/hdi/src/hdi_support.cpp b/adapter/uhdf2/hdi/src/hdi_support.cpp
index b01743be336612766146541a2cc6afed3491e25d..2dfc1cec4aa1dcbe41718d2deee455060674ea53 100644
--- a/adapter/uhdf2/hdi/src/hdi_support.cpp
+++ b/adapter/uhdf2/hdi/src/hdi_support.cpp
@@ -27,7 +27,7 @@
 
 #define HDF_LOG_TAG load_hdi
 
-#ifdef __ARM64__
+#if defined(__ARM64__) || defined(__RISCV64__)
 #define HDI_SO_PATH HDF_LIBRARY_DIR "64"
 #else
 #define HDI_SO_PATH HDF_LIBRARY_DIR
diff --git a/adapter/uhdf2/host/BUILD.gn b/adapter/uhdf2/host/BUILD.gn
index 3bc96a7de313818f0fb29f3fa422b97ee3339e6f..8a31a29a3dd55e8f266639005e056e10905914d9 100644
--- a/adapter/uhdf2/host/BUILD.gn
+++ b/adapter/uhdf2/host/BUILD.gn
@@ -33,9 +33,10 @@ if (defined(ohos_lite)) {
   }
 } else {
   ohos_shared_library("libhdf_host") {
-    if (target_cpu == "arm64" || target_cpu == "x86_64" ||
-        target_cpu == "riscv64") {
+    if (target_cpu == "arm64" || target_cpu == "x86_64") {
       defines = [ "__ARM64__" ]
+    } else if (target_cpu == "riscv64") {
+      defines = [ "__RISCV64__" ]
     }
 
     all_dependent_configs = [ ":libhdf_host_all_dependent_config" ]
diff --git a/adapter/uhdf2/host/src/driver_loader_full.c b/adapter/uhdf2/host/src/driver_loader_full.c
index da57b2dd77fe56297847f0bf3fa0de9d6682e6c1..22310442c260579a9d9a9bfeddd14f082dfeb06f 100644
--- a/adapter/uhdf2/host/src/driver_loader_full.c
+++ b/adapter/uhdf2/host/src/driver_loader_full.c
@@ -27,7 +27,7 @@
 
 #define DRIVER_DESC "driverDesc"
 #define HDF_LOG_TAG driver_loader_full
-#ifdef __ARM64__
+#if defined(__ARM64__) || defined(__RISCV64__)
 #define DRIVER_PATH HDF_LIBRARY_DIR"64/"
 #else
 #define DRIVER_PATH HDF_LIBRARY_DIR"/"
diff --git a/framework/model/input/driver/hdf_touch.c b/framework/model/input/driver/hdf_touch.c
index f706f3c95edf025e2dc1fe2c87c95353d6bc5f8f..dafe975859710bc24936623decda8f339411e68f 100644
--- a/framework/model/input/driver/hdf_touch.c
+++ b/framework/model/input/driver/hdf_touch.c
@@ -160,6 +160,29 @@ static int32_t HandlePowerEvent(ChipDevice *chipDev, uint32_t *timing, uint32_t
     return ret;
 }
 
+#if defined(CONFIG_ARCH_RV64I)
+static int32_t InputPinMuxCfg(uint64_t regAddr, int32_t regSize, uint64_t regValue)
+{
+    uint8_t *base = NULL;
+    uint64_t value;
+    if (regAddr == 0) {
+        HDF_LOGE("%s: regAddr invalid", __func__);
+        return HDF_FAILURE;
+    }
+
+    base = OsalIoRemap(regAddr, regSize);
+    if (base == NULL) {
+        HDF_LOGE("%s: ioremap failed", __func__);
+        return HDF_FAILURE;
+    }
+
+    value = OSAL_READL(base);
+    regValue = (value & regValue);
+    OSAL_WRITEL(regValue, base);
+    OsalIoUnmap((void *)base);
+    return HDF_SUCCESS;
+}
+#else
 static int32_t InputPinMuxCfg(uint32_t regAddr, int32_t regSize, uint32_t regValue)
 {
 #if defined(CONFIG_ARCH_SPRD) || defined(CONFIG_ARCH_ROCKCHIP) || defined(LOSCFG_PLATFORM_STM32MP157) || \
@@ -182,6 +205,7 @@ static int32_t InputPinMuxCfg(uint32_t regAddr, int32_t regSize, uint32_t regVal
     OsalIoUnmap((void *)base);
     return HDF_SUCCESS;
 }
+#endif
 
 #if defined(CONFIG_ARCH_ROCKCHIP)
 static int32_t SetResetStatus(TouchDriver *driver)
@@ -244,10 +268,17 @@ static int32_t SetTiming(ChipDevice *chipDev, bool enable)
 #endif
     int32_t i;
     int32_t ret;
+#if defined(CONFIG_ARCH_RV64I)
+    uint64_t rstPinAddr;
+    uint64_t rstPinValue;
+    uint64_t intPinAddr;
+    uint64_t intPinValue;
+#else
     uint32_t rstPinAddr;
     uint32_t rstPinValue;
     uint32_t intPinAddr;
     uint32_t intPinValue;
+#endif
     SeqArray pwrOnTiming = {0};
     SeqArray pwroffTiming = {0};
     TouchDriver *driver = chipDev->driver;
@@ -959,10 +990,17 @@ static int32_t TouchSetupBus(TouchDriver *driver, TouchBoardCfg *config)
     uint8_t busType = config->bus.busType;
     uint8_t busNum = config->bus.i2c.busNum;
     if (busType == I2C_TYPE) {
+#if defined(CONFIG_ARCH_RV64I)
+        uint64_t i2cClkAddr = config->bus.i2c.i2cClkReg[0];
+        uint64_t i2cClkValue = config->bus.i2c.i2cClkReg[1];
+        uint64_t i2cDataAddr = config->bus.i2c.i2cDataReg[0];
+        uint64_t i2cDataValue = config->bus.i2c.i2cDataReg[1];
+#else
         uint32_t i2cClkAddr = config->bus.i2c.i2cClkReg[0];
         uint32_t i2cClkValue = config->bus.i2c.i2cClkReg[1];
         uint32_t i2cDataAddr = config->bus.i2c.i2cDataReg[0];
         uint32_t i2cDataValue = config->bus.i2c.i2cDataReg[1];
+#endif
 
         if (InputPinMuxCfg(i2cClkAddr, REGISTER_BYTE_SIZE, i2cClkValue) != HDF_SUCCESS) {
             return HDF_FAILURE;
diff --git a/framework/model/input/driver/input_config.h b/framework/model/input/driver/input_config.h
index fb964dbf5aeec02f1a1876d3d876d405602ff94d..75313f30429697863439f498e035e49b132779a8 100644
--- a/framework/model/input/driver/input_config.h
+++ b/framework/model/input/driver/input_config.h
@@ -25,8 +25,13 @@ typedef struct {
     uint8_t busNum;
     uint16_t clkGpio;
     uint16_t dataGpio;
+#if defined(CONFIG_ARCH_RV64I)
+    uint64_t i2cClkReg[REG_CONFIG_LEN];
+    uint64_t i2cDataReg[REG_CONFIG_LEN];
+#else
     uint32_t i2cClkReg[REG_CONFIG_LEN];
     uint32_t i2cDataReg[REG_CONFIG_LEN];
+#endif
 } BoardI2cCfg;
 
 typedef struct {
@@ -52,8 +57,13 @@ typedef struct {
 typedef struct {
     uint16_t rstGpio;
     uint16_t intGpio;
+#if defined(CONFIG_ARCH_RV64I)
+    uint64_t rstPinReg[REG_CONFIG_LEN];
+    uint64_t intPinReg[REG_CONFIG_LEN];
+#else
     uint32_t rstPinReg[REG_CONFIG_LEN];
     uint32_t intPinReg[REG_CONFIG_LEN];
+#endif
 } BoardPinCfg;
 
 typedef struct {
diff --git a/framework/model/input/driver/input_config_parser.c b/framework/model/input/driver/input_config_parser.c
index d60edc4fbb806a92908f35e79594ebdd3845d746..09f9b248b43372dd33ce18c1858256b25e65f1c4 100644
--- a/framework/model/input/driver/input_config_parser.c
+++ b/framework/model/input/driver/input_config_parser.c
@@ -136,10 +136,17 @@ static int32_t ParseBus(struct DeviceResourceIface *parser, const struct DeviceR
         CHECK_PARSER_RET(ret, "GetUint16");
         ret = parser->GetUint16(busNode, "dataGpio", &bus->i2c.dataGpio, 0);
         CHECK_PARSER_RET(ret, "GetUint16");
+#if defined(CONFIG_ARCH_RV64I)
+        ret = parser->GetUint64Array(busNode, "i2cClkIomux", bus->i2c.i2cClkReg, REG_CONFIG_LEN, 0);
+        CHECK_PARSER_RET(ret, "GetUint64Array");
+        ret = parser->GetUint64Array(busNode, "i2cDataIomux", bus->i2c.i2cDataReg, REG_CONFIG_LEN, 0);
+        CHECK_PARSER_RET(ret, "GetUint64Array");
+#else
         ret = parser->GetUint32Array(busNode, "i2cClkIomux", bus->i2c.i2cClkReg, REG_CONFIG_LEN, 0);
         CHECK_PARSER_RET(ret, "GetUint32Array");
         ret = parser->GetUint32Array(busNode, "i2cDataIomux", bus->i2c.i2cDataReg, REG_CONFIG_LEN, 0);
         CHECK_PARSER_RET(ret, "GetUint32Array");
+#endif
     } else if (bus->busType == SPI) {
         ret = parser->GetUint8(busNode, "busNum", &bus->spi.busNum, 0);
         CHECK_PARSER_RET(ret, "GetUint8");
@@ -165,10 +172,17 @@ static int32_t ParsePins(struct DeviceResourceIface *parser, const struct Device
     CHECK_PARSER_RET(ret, "GetUint16");
     ret = parser->GetUint16(pinsNode, "intGpio", &pins->intGpio, 0);
     CHECK_PARSER_RET(ret, "GetUint16");
+#if defined(CONFIG_ARCH_RV64I)
+    ret = parser->GetUint64Array(pinsNode, "rstRegCfg", pins->rstPinReg, REG_CONFIG_LEN, 0);
+    CHECK_PARSER_RET(ret, "GetUint64Array");
+    ret = parser->GetUint64Array(pinsNode, "intRegCfg", pins->intPinReg, REG_CONFIG_LEN, 0);
+    CHECK_PARSER_RET(ret, "GetUint64Array");
+#else
     ret = parser->GetUint32Array(pinsNode, "rstRegCfg", pins->rstPinReg, REG_CONFIG_LEN, 0);
     CHECK_PARSER_RET(ret, "GetUint32Array");
     ret = parser->GetUint32Array(pinsNode, "intRegCfg", pins->intPinReg, REG_CONFIG_LEN, 0);
     CHECK_PARSER_RET(ret, "GetUint32Array");
+#endif
     return HDF_SUCCESS;
 }
 
diff --git a/framework/model/input/driver/touchscreen/touch_gt911.c b/framework/model/input/driver/touchscreen/touch_gt911.c
index d4be2ac04637cc1c77128de91df63ddecd49939b..299595f283c0cf5c0849ce5c69f58c5a887824a2 100644
--- a/framework/model/input/driver/touchscreen/touch_gt911.c
+++ b/framework/model/input/driver/touchscreen/touch_gt911.c
@@ -222,6 +222,9 @@ static int32_t UpdateFirmware(ChipDevice *device)
         HDF_LOGI("%s: needn't update fw version", __func__);
         return HDF_SUCCESS;
     }
+#elif defined(CONFIG_ARCH_RV64I)
+    HDF_LOGI("%s: Turn off RV64I firmware updates", __func__);
+    return HDF_SUCCESS;
 #endif
     ret = InputI2cWrite(i2cClient, firmWareParm, FIRMWARE_LEN);
     if (ret < 0) {
diff --git a/framework/model/input/driver/touchscreen/touch_gt911.h b/framework/model/input/driver/touchscreen/touch_gt911.h
index 79246b73f3545baa3be7850598c723af1c4fb8f4..ba6faa9ed454006829b841feb21c5f1bfb308848 100644
--- a/framework/model/input/driver/touchscreen/touch_gt911.h
+++ b/framework/model/input/driver/touchscreen/touch_gt911.h
@@ -10,6 +10,9 @@
 #define TOUCH_GT911_H
 
 /* the macro defines of GT911 */
+#if defined(CONFIG_ARCH_RV64I)
+#define MAX_SUPPORT_POINT     10
+#endif
 #define MAX_SUPPORT_POINT     5
 #define ONE_BYTE_MASK         0xFF
 #define ONE_BYTE_OFFSET       8