[PATCH 2/4] serial: stm32: extend max number of U(S)ART to 9
Valentin Caron
valentin.caron at foss.st.com
Thu Jan 11 07:27:10 PST 2024
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 at foss.st.com>
---
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
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