From: Vladimir Zapolskiy <vz@mleia.com>
Date: Sat, 30 Nov 2013 14:47:01 +0000 (+0200)
Subject: serial: lpc32xx: send CR before LF
X-Git-Tag: v2014.01-rc2~37
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5deccafa1870c4c4eb588ebcc6b4e95c4d7a59f6;p=u-boot

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 9c7c6213a5..c8926a8945 100644
--- 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 */