diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-ams-delta.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-ams-delta.c | 43 |
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 8b40aace9db4..42920f9c1a11 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(); |