serial: lpc32xx: send CR before LF

For LPC32XX high-speed UART it is required to send a carriage return
symbol along with line feed. The problem was introduced in e503f90a
commit.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/serial/lpc32xx_hsuart.c b/drivers/serial/lpc32xx_hsuart.c
index 9c7c621..c8926a8 100644 (file)
--- a/drivers/serial/lpc32xx_hsuart.c
+++ b/drivers/serial/lpc32xx_hsuart.c
@@ -38,6 +38,9 @@ static int lpc32xx_serial_getc(void)
 
 static void lpc32xx_serial_putc(const char c)
 {
+       if (c == '\n')
+               serial_putc('\r');
+
        writel(c, &hsuart->tx);
 
        /* Wait for character to be sent */