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Merge pull request #4104 from eYoung8475/master 

[bsp][allwinner_tina]fixed uart1 gpio rx/tx pin;
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Bernard Xiong 2020-12-02 23:40:11 +08:00 committed by GitHub
parent 926a06d347 e561dd77bc
commit 078b9a7b76
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1 changed files with 2 additions and 2 deletions
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bsp/allwinner_tina/drivers/drv_uart.c
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@ -120,8 +120,8 @@ int rt_hw_uart_init(void)
uart->irqno = UART1_INTERRUPT; // IRQ_UART1;
uart->gpio_rx_port = GPIO_PORT_A;
uart->gpio_tx_port = GPIO_PORT_A;
uart->gpio_rx_pin = GPIO_PIN_3;
uart->gpio_tx_pin = GPIO_PIN_2;
uart->gpio_rx_pin = GPIO_PIN_2;
uart->gpio_tx_pin = GPIO_PIN_3;
uart->gpio_rx_fun = IO_FUN_4;
uart->gpio_tx_fun = IO_FUN_4;