diff --git a/bsp/allwinner_tina/drivers/drv_clock.c b/bsp/allwinner_tina/drivers/drv_clock.c
index 8c8431b91367e4b4af887fb5a3bc8d975decb27b..ad0d829683f59e3556d10e4f858b808375e806a9 100644
--- a/bsp/allwinner_tina/drivers/drv_clock.c
+++ b/bsp/allwinner_tina/drivers/drv_clock.c
@@ -485,7 +485,7 @@ rt_err_t bus_gate_clk_disalbe(enum bus_gate bus)
     return RT_EOK;
 }
 
-rt_err_t bus_software_reset_enalbe(enum bus_gate bus)
+rt_err_t bus_software_reset_disalbe(enum bus_gate bus)
 {
     rt_uint32_t offset;
     rt_uint32_t gate_reg;
@@ -505,7 +505,7 @@ rt_err_t bus_software_reset_enalbe(enum bus_gate bus)
     return RT_EOK;
 }
 
-rt_err_t bus_software_reset_disalbe(enum bus_gate bus)
+rt_err_t bus_software_reset_enalbe(enum bus_gate bus)
 {
     rt_uint32_t offset;
     rt_uint32_t gate_reg;
diff --git a/bsp/allwinner_tina/drivers/drv_clock.h b/bsp/allwinner_tina/drivers/drv_clock.h
index 4818d06dc84c76f0aafdde5e1bc0ad2c3bb6b870..7b71d77fa09cb3a501b51190d0aeb00c2debbb55 100644
--- a/bsp/allwinner_tina/drivers/drv_clock.h
+++ b/bsp/allwinner_tina/drivers/drv_clock.h
@@ -42,7 +42,6 @@
 #define CSI_GATING_DRAM         (0x1<<1)
 #define VE_GATING_DRAM          (0x1<<0)
 
-
 /*  */
 #define TCON_PLL_VIDEO_X1       (0x000)
 #define TCON_PLL_VIDEO_X2       (0x002)
@@ -218,13 +217,6 @@ typedef struct tina_ccu *tina_ccu_t;
 
 #define CCU ((tina_ccu_t) CCU_BASE_ADDR)
 
-
-
-
-
-
-
-
 int cpu_get_pll_clk(void);
 int audio_get_pll_clk(void);
 int video_get_pll_clk(void);
@@ -243,7 +235,6 @@ rt_err_t periph_set_pll_clk(int clk);
 
 rt_err_t cpu_set_clk(int clk);
 
-
 rt_err_t bus_gate_clk_enalbe(enum bus_gate bus);
 rt_err_t bus_gate_clk_disalbe(enum bus_gate bus);
 rt_err_t bus_software_reset_enalbe(enum bus_gate bus);
diff --git a/bsp/allwinner_tina/drivers/drv_uart.c b/bsp/allwinner_tina/drivers/drv_uart.c
index 8dd7e68bee4996580f49c8e0a74b642a5ed99c15..9113dcdb669229b6c6d29ff611724cccb66623c0 100644
--- a/bsp/allwinner_tina/drivers/drv_uart.c
+++ b/bsp/allwinner_tina/drivers/drv_uart.c
@@ -184,20 +184,20 @@ static rt_err_t uart_configure(struct rt_serial_device *serial, struct serial_co
     if ((rt_uint32_t)(uart->hw_base) == UART0_BASE_ADDR)
     {
         bus_gate_clk_enalbe(UART0_GATING);
-        bus_software_reset_disalbe(UART0_GATING);
         bus_software_reset_enalbe(UART0_GATING);
+        bus_software_reset_disalbe(UART0_GATING);
     }
     else if ((rt_uint32_t)(uart->hw_base) == UART1_BASE_ADDR)
     {
         bus_gate_clk_enalbe(UART1_GATING);
-        bus_software_reset_disalbe(UART1_GATING);
         bus_software_reset_enalbe(UART1_GATING);
+        bus_software_reset_disalbe(UART1_GATING);
     }
     else if ((rt_uint32_t)(uart->hw_base) == UART2_BASE_ADDR)
     {
         bus_gate_clk_enalbe(UART2_GATING);
-        bus_software_reset_disalbe(UART2_GATING);
         bus_software_reset_enalbe(UART2_GATING);
+        bus_software_reset_disalbe(UART2_GATING);
     }
     else
         RT_ASSERT(0);