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-rw-r--r--drivers/tty/serial/stm32-usart.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 938d2c4aeaed..0d6c7f3375f0 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -1031,7 +1031,10 @@ static int stm32_usart_init_port(struct stm32_port *stm32port,
goto err_clk;
}
- /* Both CTS/RTS gpios and "st,hw-flow-ctrl" should not be specified */
+ /*
+ * Both CTS/RTS gpios and "st,hw-flow-ctrl" (deprecated) or "uart-has-rtscts"
+ * properties should not be specified.
+ */
if (stm32port->hw_flow_control) {
if (mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_CTS) ||
mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_RTS)) {