diff --git a/targets/bsp/drivers/csky_driver_qemu/driver.patch b/targets/bsp/drivers/csky_driver_qemu/driver.patch
index 3a6fc81adda28265c2e5913e254473745fbb1103..aedafcf48552f89b82ba96121928829940ba1a33 100755
--- a/targets/bsp/drivers/csky_driver_qemu/driver.patch
+++ b/targets/bsp/drivers/csky_driver_qemu/driver.patch
@@ -1,14 +1,6 @@
-diff -Nur a/Inc/ck_usart.h b/Inc/ck_usart.h
---- a/Inc/ck_usart.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/ck_usart.h	2021-10-08 15:37:20.000000000 +0800
-@@ -89,4 +89,3 @@
- } ck_usart_reg_t;
- 
- #endif /* __CK_USART_H */
--
-diff -Nur a/Inc/csi_config.h b/Inc/csi_config.h
---- a/Inc/csi_config.h	1970-01-01 08:00:00.000000000 +0800
-+++ b/Inc/csi_config.h	2021-10-08 15:37:20.000000000 +0800
+diff -Nur SmartL_E802_0/Inc/csi_config.h SmartL_E802_1/Inc/csi_config.h
+--- SmartL_E802_0/Inc/csi_config.h	1970-01-01 08:00:00.000000000 +0800
++++ SmartL_E802_1/Inc/csi_config.h	2021-10-20 10:23:20.247099000 +0800
 @@ -0,0 +1,8 @@
 +#ifndef _CSI_CONFIG_H_
 +#define _CSI_CONFIG_H_
@@ -18,75 +10,9 @@ diff -Nur a/Inc/csi_config.h b/Inc/csi_config.h
 +#define CONFIG_ARCH_INTERRUPTSTACK 4096
 +
 +#endif
-diff -Nur a/Inc/drv_common.h b/Inc/drv_common.h
---- a/Inc/drv_common.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/drv_common.h	2021-10-08 15:37:20.000000000 +0800
-@@ -52,4 +52,3 @@
- } csi_power_stat_e;
- 
- #endif /* _DRV_COMMON_H */
--
-diff -Nur a/Inc/drv_dmac.h b/Inc/drv_dmac.h
---- a/Inc/drv_dmac.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/drv_dmac.h	2021-10-08 15:37:20.000000000 +0800
-@@ -174,4 +174,3 @@
- #endif
- 
- #endif /* _CSI_DMA_H_ */
--
-diff -Nur a/Inc/drv_i2s.h b/Inc/drv_i2s.h
---- a/Inc/drv_i2s.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/drv_i2s.h	2021-10-08 15:37:20.000000000 +0800
-@@ -222,4 +222,3 @@
- #endif
- 
- #endif /* _DRV_I2S_H_ */
--
-diff -Nur a/Inc/drv_intc.h b/Inc/drv_intc.h
---- a/Inc/drv_intc.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/drv_intc.h	2021-10-08 15:37:20.000000000 +0800
-@@ -152,10 +152,10 @@
- 
- /**
-   \briefThis function is set the attributes of an IRQ.
--  \param[in]	 irq			 irq number to operate
--  \param[in]	 priority		 interrupt priority
--  \param[in]	 trigger_mode	 interrupt trigger_mode
--  \return 	 0 on success; -1 on failure
-+  \param[in]   irq    irq number to operate
-+  \param[in]   priority  interrupt priority
-+  \param[in]   trigger_mode  interrupt trigger_mode
-+  \return    0 on success; -1 on failure
- */
- int csi_intc_set_attribute(int32_t IRQn, uint32_t priority, int_trigger_mode_t trigger_mode);
- 
-diff -Nur a/Inc/drv_timer.h b/Inc/drv_timer.h
---- a/Inc/drv_timer.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/drv_timer.h	2021-10-08 15:37:20.000000000 +0800
-@@ -152,4 +152,3 @@
- #endif
- 
- #endif /* _CSI_TIMER_H_ */
--
-diff -Nur a/Inc/dw_gpio.h b/Inc/dw_gpio.h
---- a/Inc/dw_gpio.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/dw_gpio.h	2021-10-08 15:37:20.000000000 +0800
-@@ -51,4 +51,3 @@
- } dw_gpio_control_reg_t;
- 
- #endif
--
-diff -Nur a/Inc/dw_timer.h b/Inc/dw_timer.h
---- a/Inc/dw_timer.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/dw_timer.h	2021-10-08 15:37:20.000000000 +0800
-@@ -46,4 +46,3 @@
- } dw_timer_reg_t;
- 
- #endif /* __DW_TIMER_H */
--
-diff -Nur a/Inc/pin.h b/Inc/pin.h
---- a/Inc/pin.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/pin.h	2021-10-14 11:27:02.141707107 +0800
+diff -Nur SmartL_E802_0/Inc/pin.h SmartL_E802_1/Inc/pin.h
+--- SmartL_E802_0/Inc/pin.h	2021-10-20 10:30:03.989426832 +0800
++++ SmartL_E802_1/Inc/pin.h	2021-10-20 10:36:57.995300557 +0800
 @@ -32,6 +32,8 @@
  
  #define CONSOLE_TXD     PAD_UART0_SIN
@@ -96,38 +22,9 @@ diff -Nur a/Inc/pin.h b/Inc/pin.h
  #define CONSOLE_IDX     0
  
  /* example pin manager */
-@@ -76,4 +78,3 @@
- #define SENSOR_UART_DIR     PA3
- 
- #endif /* PHOBOS_PIN_H */
--
-diff -Nur a/Inc/pinmux.h b/Inc/pinmux.h
---- a/Inc/pinmux.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/pinmux.h	2021-10-08 15:37:20.000000000 +0800
-@@ -31,4 +31,3 @@
- 
- 
- #endif /* _PINMUX_H_ */
--
-diff -Nur a/Inc/sys_freq.h b/Inc/sys_freq.h
---- a/Inc/sys_freq.h	2019-01-17 19:37:53.000000000 +0800
-+++ b/Inc/sys_freq.h	2021-10-08 15:37:20.000000000 +0800
-@@ -28,4 +28,3 @@
- int32_t drv_get_timer_freq(void);
- 
- #endif /* _SYS_FREQ_H_ */
--
-diff -Nur a/Src/ck_usart.c b/Src/ck_usart.c
---- a/Src/ck_usart.c	2019-01-17 19:37:53.000000000 +0800
-+++ b/Src/ck_usart.c	2021-10-08 15:37:20.000000000 +0800
-@@ -1050,4 +1050,3 @@
-     USART_NULL_PARAM_CHK(handle);
-     return ERR_USART(DRV_ERROR_UNSUPPORTED);
- }
--
-diff -Nur a/Src/devices.c b/Src/devices.c
---- a/Src/devices.c	2019-01-17 19:37:53.000000000 +0800
-+++ b/Src/devices.c	2021-10-13 10:36:35.535290500 +0800
+diff -Nur SmartL_E802_0/Src/devices.c SmartL_E802_1/Src/devices.c
+--- SmartL_E802_0/Src/devices.c	2021-10-20 10:30:03.993426817 +0800
++++ SmartL_E802_1/Src/devices.c	2021-10-20 10:36:18.691533410 +0800
 @@ -84,7 +84,7 @@
  int32_t target_get_timer(int32_t idx, uint32_t *base, uint32_t *irq)
  {
@@ -137,19 +34,3 @@ diff -Nur a/Src/devices.c b/Src/devices.c
      }
  
      *base = sg_timer_config[idx].base;
-diff -Nur a/Src/dw_gpio.c b/Src/dw_gpio.c
---- a/Src/dw_gpio.c	2019-01-17 19:37:53.000000000 +0800
-+++ b/Src/dw_gpio.c	2021-10-08 15:37:20.000000000 +0800
-@@ -697,4 +697,3 @@
-     return ret;
- 
- }
--
-diff -Nur a/Src/dw_timer.c b/Src/dw_timer.c
---- a/Src/dw_timer.c	2019-01-17 19:37:53.000000000 +0800
-+++ b/Src/dw_timer.c	2021-10-08 15:37:20.000000000 +0800
-@@ -390,4 +390,3 @@
-     *value = addr->TxLoadCount;
-     return 0;
- }
--
diff --git a/targets/bsp/drivers/csky_driver_qemu/patch.sha256 b/targets/bsp/drivers/csky_driver_qemu/patch.sha256
index 1c09d4c8e4687b110a1b808ef943f9294c5bcdb8..86ee2f49ad8dfe07c5160a0c0141234bbca57d0f 100755
--- a/targets/bsp/drivers/csky_driver_qemu/patch.sha256
+++ b/targets/bsp/drivers/csky_driver_qemu/patch.sha256
@@ -1 +1 @@
-591e98b502b72c63d6f7ab03e7bdd0fe1ed249bc708d6bf27c01f3518c8ee597  driver.patch
+fe829115e04b6aa5e4c99cc17cb190a577ea896d1ae9403d57fe2f2d8797a63a  driver.patch