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Diffstat (limited to 'arch/arm/mach-davinci/dm646x.c')
-rw-r--r--arch/arm/mach-davinci/dm646x.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index f980c2f95de..544658e5885 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
+#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -24,6 +25,7 @@
#include <mach/psc.h>
#include <mach/mux.h>
#include <mach/time.h>
+#include <mach/serial.h>
#include <mach/common.h>
#include "clock.h"
@@ -552,6 +554,44 @@ struct davinci_timer_info dm646x_timer_info = {
.clocksource_id = T0_TOP,
};
+static struct plat_serial8250_port dm646x_serial_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = IRQ_DM646X_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0
+ },
+};
+
+static struct platform_device dm646x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm646x_serial_platform_data,
+ },
+};
+
static struct davinci_soc_info davinci_soc_info_dm646x = {
.io_desc = dm646x_io_desc,
.io_desc_num = ARRAY_SIZE(dm646x_io_desc),
@@ -573,6 +613,7 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
.gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
.gpio_num = 43, /* Only 33 usable */
.gpio_irq = IRQ_DM646X_GPIOBNK0,
+ .serial_dev = &dm646x_serial_device,
};
void __init dm646x_init(void)