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Diffstat (limited to 'arch/arm/mach-omap1/board-ams-delta.c')
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 8b40aace9db..42920f9c1a1 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -15,8 +15,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
+#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <asm/serial.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -162,10 +165,6 @@ static struct omap_lcd_config ams_delta_lcd_config __initdata = {
.ctrl_name = "internal",
};
-static struct omap_uart_config ams_delta_uart_config __initdata = {
- .enabled_uarts = 1,
-};
-
static struct omap_usb_config ams_delta_usb_config __initdata = {
.register_host = 1,
.hmc_mode = 16,
@@ -174,7 +173,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
static struct omap_board_config_kernel ams_delta_config[] = {
{ OMAP_TAG_LCD, &ams_delta_lcd_config },
- { OMAP_TAG_UART, &ams_delta_uart_config },
};
static struct resource ams_delta_kp_resources[] = {
@@ -235,6 +233,41 @@ static void __init ams_delta_init(void)
platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
}
+static struct plat_serial8250_port ams_delta_modem_ports[] = {
+ {
+ .membase = (void *) AMS_DELTA_MODEM_VIRT,
+ .mapbase = AMS_DELTA_MODEM_PHYS,
+ .irq = -EINVAL, /* changed later */
+ .flags = UPF_BOOT_AUTOCONF,
+ .irqflags = IRQF_TRIGGER_RISING,
+ .iotype = UPIO_MEM,
+ .regshift = 1,
+ .uartclk = BASE_BAUD * 16,
+ },
+ { },
+};
+
+static struct platform_device ams_delta_modem_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = ams_delta_modem_ports,
+ },
+};
+
+static int __init ams_delta_modem_init(void)
+{
+ omap_cfg_reg(M14_1510_GPIO2);
+ ams_delta_modem_ports[0].irq = gpio_to_irq(2);
+
+ ams_delta_latch2_write(
+ AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
+ AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
+
+ return platform_device_register(&ams_delta_modem_device);
+}
+arch_initcall(ams_delta_modem_init);
+
static void __init ams_delta_map_io(void)
{
omap1_map_common_io();