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Message-Id: <1351849734-9836-4-git-send-email-s.hauer@pengutronix.de>
Date: Fri, 2 Nov 2012 10:48:54 +0100
From: Sascha Hauer <s.hauer@...gutronix.de>
To: linux-serial@...r.kernel.org
Cc: Alan Cox <alan@...ux.intel.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Grant Likely <grant.likely@...retlab.ca>,
linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
linux-arm-kernel@...ts.infradead.org, kernel@...gutronix.de,
Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH 3/3] 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@...gutronix.de>
---
drivers/tty/serial/imx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 3a9337e..41be237 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -47,6 +47,7 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_stdout.h>
#include <linux/pinctrl/consumer.h>
#include <asm/io.h>
@@ -1421,6 +1422,9 @@ 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
--
1.7.10.4
--
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