From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Mon, 5 Aug 2013 12:40:45 +0000 (+0200)
Subject: serial: i.MX: evaluate linux,stdout-path property
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f7d2c0bbdb7b784cc035cacb7d36b379ba1c3bef;p=openwrt%2Fstaging%2Fblogic.git

serial: i.MX: evaluate linux,stdout-path property

devicetrees may have the linux,stdout-path property to specify the
console. This patch adds support to the i.MX serial driver for this.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a5f32c7c6c66..2c13155bb3bc 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1912,6 +1912,9 @@ static int serial_imx_probe_dt(struct imx_port *sport,
 
 	sport->devdata = of_id->data;
 
+	if (of_device_is_stdout_path(np))
+		add_preferred_console(imx_reg.cons->name, sport->port.line, 0);
+
 	return 0;
 }
 #else