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[Bsp][Tina]Fix uart bug

ZYH 7 年之前
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ccf15490c9
共有 1 个文件被更改,包括 3 次插入0 次删除
  1. 3 0
      bsp/allwinner_tina/drivers/drv_uart.c

+ 3 - 0
bsp/allwinner_tina/drivers/drv_uart.c

@@ -184,16 +184,19 @@ 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);
     }
     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);
     }
     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);
     }
     else