[PATCH 3/3] serial: i.MX: evaluate linux,stdout-path property
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: 2012-11-02 09:49:16
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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> --- 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