STM32MP25x got 9 instances of U(S)ART. So extend STM32_MAX_PORTS to 9, in order to handle all instances. Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx> --- drivers/tty/serial/stm32-usart.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h index 8cecfdce9386..5ce1d3aae07e 100644 --- a/drivers/tty/serial/stm32-usart.h +++ b/drivers/tty/serial/stm32-usart.h @@ -183,7 +183,7 @@ struct stm32_usart_info { #define USART_PRESC_MAX 0b1011 #define STM32_SERIAL_NAME "ttySTM" -#define STM32_MAX_PORTS 8 +#define STM32_MAX_PORTS 9 #define RX_BUF_L 4096 /* dma rx buffer length */ #define RX_BUF_P (RX_BUF_L / 2) /* dma rx buffer period */ -- 2.25.1