diff options
Diffstat (limited to 'arch/mips/momentum/ocelot_3/platform.c')
| -rw-r--r-- | arch/mips/momentum/ocelot_3/platform.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index 44e4c3fc7403..cb63c82ef650 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -1,8 +1,19 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 07 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2007 Dale Farnsworth (dale@farnsworth.org) + */ #include <linux/delay.h> #include <linux/if_ether.h> +#include <linux/init.h> #include <linux/ioport.h> +#include <linux/module.h> #include <linux/mv643xx.h> #include <linux/platform_device.h> +#include <linux/serial_8250.h> #include "ocelot_3_fpga.h" @@ -206,3 +217,36 @@ static int __init mv643xx_eth_add_pds(void) device_initcall(mv643xx_eth_add_pds); #endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ + +#define OCELOT3_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) + +static struct plat_serial8250_port uart8250_data[] = { + { + .membase = (signed long) 0xfd000020, + .irq = 6, + .uartclk = 20000000, + .iotype = UPIO_MEM, + .flags = OCELOT3_UART_FLAGS, + .regshift = 2, + }, + { }, +}; + +static struct platform_device uart8250_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = uart8250_data, + }, +}; + +static int __init uart8250_init(void) +{ + return platform_device_register(&uart8250_device); +} + +module_init(uart8250_init); + +MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("8250 UART probe driver for the Ocelot 3"); |
