diff --git a/adapter/khdf/linux/model/audio/Kconfig b/adapter/khdf/linux/model/audio/Kconfig
index b2695b7040e0306c4f9a7109265efcd9f944a18f..d6eb8062414098c0dd89a2e19777fb37291bd1df 100644
--- a/adapter/khdf/linux/model/audio/Kconfig
+++ b/adapter/khdf/linux/model/audio/Kconfig
@@ -69,4 +69,4 @@ config DRIVERS_HDF_AUDIO_IMX8MM
     default n
     depends on DRIVERS_HDF_AUDIO
     help
-        Answer Y to choice HDF Audio Codec driver.
\ No newline at end of file
+        Answer Y to choice HDF Audio Codec driver.
diff --git a/adapter/khdf/linux/model/input/Kconfig b/adapter/khdf/linux/model/input/Kconfig
index 74c26555317452c3f32c55b07541cae56ab69388..ee6f60bf505137158889a3a58e71d865cd863160 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
@@ -38,4 +45,4 @@ config ARCH_NXP_TOUCH
     default n
     depends on DRIVERS_HDF_INPUT
     help
-      Answer Y to enable HDF TP nxp ft5x06 touch.
\ No newline at end of file
+      Answer Y to enable HDF TP nxp ft5x06 touch.
diff --git a/adapter/uhdf2/hdi/BUILD.gn b/adapter/uhdf2/hdi/BUILD.gn
index 5b2be8b53ef4c7d6ff2a141a761a7d510549248e..a9816acf246a1f90b307308bd4c61192d74a23f1 100644
--- a/adapter/uhdf2/hdi/BUILD.gn
+++ b/adapter/uhdf2/hdi/BUILD.gn
@@ -43,6 +43,8 @@ if (defined(ohos_lite)) {
   ohos_shared_library("libhdi") {
     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 64129f6c21f2fbc3db240d796b29623e2da9d6bb..b3e5f520e0c77ad2b9b0a113c595996065745953 100644
--- a/adapter/uhdf2/host/BUILD.gn
+++ b/adapter/uhdf2/host/BUILD.gn
@@ -33,8 +33,11 @@ if (defined(ohos_lite)) {
   }
 } else {
   ohos_shared_library("libhdf_host") {
-    if (target_cpu == "arm64" || target_cpu == "x86_64") {
+    if (target_cpu == "arm64" || target_cpu == "x86_64" ||
+        target_cpu == "riscv64") {
       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/include/utils/hdf_base.h b/framework/include/utils/hdf_base.h
index c3356a08c712af50877a15e00a398df80a2378e7..3d6e3214a9deb9516cd6df4f6a3d67cdae3f78b6 100644
--- a/framework/include/utils/hdf_base.h
+++ b/framework/include/utils/hdf_base.h
@@ -95,7 +95,7 @@ typedef enum {
 #define HDF_ETC_DIR "/etc"
 #define HDF_CONFIG_DIR "/etc"
 #else
-#ifdef __aarch64__
+#if defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64)
 #define HDF_LIBRARY_FULL_PATH(x) "/vendor/lib64/" x ".z.so"
 #else
 #define HDF_LIBRARY_FULL_PATH(x) "/vendor/lib/" x ".z.so"
diff --git a/framework/model/input/driver/hdf_touch.c b/framework/model/input/driver/hdf_touch.c
index f706f3c95edf025e2dc1fe2c87c95353d6bc5f8f..a1e32c230e9aaa362eb152c1037f4dcf0ac17f00 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..135ed06f25b148311d7d1f9a6f1ed24c1696c681 100644
--- a/framework/model/input/driver/touchscreen/touch_gt911.c
+++ b/framework/model/input/driver/touchscreen/touch_gt911.c
@@ -130,6 +130,11 @@ static void ParsePointData(ChipDevice *device, FrameData *frame, uint8_t *buf, u
                                   ((buf[GT_POINT_SIZE * i + GT_X_HIGH] & ONE_BYTE_MASK) << ONE_BYTE_OFFSET);
             frame->fingers[i].y = (buf[GT_POINT_SIZE * i + GT_Y_LOW] & ONE_BYTE_MASK) |
                                   ((buf[GT_POINT_SIZE * i + GT_Y_HIGH] & ONE_BYTE_MASK) << ONE_BYTE_OFFSET);
+#elif defined(CONFIG_ARCH_RV64I)
+            frame->fingers[i].x = (buf[GT_POINT_SIZE * i + GT_X_LOW] & ONE_BYTE_MASK) |
+                                  ((buf[GT_POINT_SIZE * i + GT_X_HIGH] & ONE_BYTE_MASK) << ONE_BYTE_OFFSET);
+            frame->fingers[i].y = (buf[GT_POINT_SIZE * i + GT_Y_LOW] & ONE_BYTE_MASK) |
+                                  ((buf[GT_POINT_SIZE * i + GT_Y_HIGH] & ONE_BYTE_MASK) << ONE_BYTE_OFFSET);
 #else
             frame->fingers[i].y = (buf[GT_POINT_SIZE * i + GT_X_LOW] & ONE_BYTE_MASK) |
                                   ((buf[GT_POINT_SIZE * i + GT_X_HIGH] & ONE_BYTE_MASK) << ONE_BYTE_OFFSET);