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authorGilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>2008-09-09 10:19:41 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2008-09-09 10:19:41 +0200
commit0741794c0d4192c45193d5e7f8e87a7bfb79ae0a (patch)
tree7bab1d001254d99542955352f1d581b3c5068874 /arch/arm/mach-mx3/mx31ads.c
parentcfc135632a17b57cc6f97a7dea474a5abcfac36a (diff)
downloadlinux-linaro-stable-0741794c0d4192c45193d5e7f8e87a7bfb79ae0a.tar.gz
i.MX31ADS: Enable the first IMX serial port. (take 3)
Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mx31ads.c')
-rw-r--r--arch/arm/mach-mx3/mx31ads.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 60fb4e0d5acd..3b48d1ae3a87 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -31,6 +31,8 @@
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/board-mx31ads.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
/*!
* @file mx31ads.c
@@ -84,6 +86,26 @@ static inline int mxc_init_extuart(void)
}
#endif
+#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+#else /* !SERIAL_IMX */
+static inline void mxc_init_imx_uart(void)
+{
+}
+#endif /* !SERIAL_IMX */
+
/*!
* This structure defines static mappings for the i.MX31ADS board.
*/
@@ -126,6 +148,7 @@ void __init mx31ads_map_io(void)
static void __init mxc_board_init(void)
{
mxc_init_extuart();
+ mxc_init_imx_uart();
}
static void __init mx31ads_timer_init(void)