A board of our own imxrt1052, refer to nuttx/boars/arms/imxrt/imxrt1050-evk, and plan to use these serial ports
/* LPUART1 */ #define GPIO_LPUART1_RX (GPIO_LPUART1_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_13 */ #define GPIO_LPUART1_TX (GPIO_LPUART1_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_12 */ /* LPUART2 */ #define GPIO_LPUART2_RX (GPIO_LPUART2_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_03 */ #define GPIO_LPUART2_TX (GPIO_LPUART2_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_02 */ /* LPUART3 */ #define GPIO_LPUART3_RX (GPIO_LPUART3_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_07 */ #define GPIO_LPUART3_TX (GPIO_LPUART3_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_06 */ /* LPUART4 */ #define GPIO_LPUART4_RX (GPIO_LPUART4_RX_1|IOMUX_UART_DEFAULT) /* GPIO_SD_B1_01 */ #define GPIO_LPUART4_TX (GPIO_LPUART4_TX_1|IOMUX_UART_DEFAULT) /* GPIO_SD_B1_00 */ /* LPUART8 */ #define GPIO_LPUART8_RX (GPIO_LPUART8_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_11 */ #define GPIO_LPUART8_TX (GPIO_LPUART8_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_10 */ UART1 is used as the console, but in the process of using it, it is found that if three or more serial ports are selected in the menconfig configuration, the console cannot be opened. If two serial ports are selected, the console will be opened normally. Have you encountered it?
