diff options
Diffstat (limited to 'arch/mips/gt64120')
| -rw-r--r-- | arch/mips/gt64120/momenco_ocelot/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/gt64120/momenco_ocelot/ocelot-platform.c | 46 |
2 files changed, 47 insertions, 1 deletions
diff --git a/arch/mips/gt64120/momenco_ocelot/Makefile b/arch/mips/gt64120/momenco_ocelot/Makefile index 9f9a33fc76b..1df5fe23c64 100644 --- a/arch/mips/gt64120/momenco_ocelot/Makefile +++ b/arch/mips/gt64120/momenco_ocelot/Makefile @@ -2,6 +2,6 @@ # Makefile for Momentum's Ocelot board. # -obj-y += irq.o prom.o reset.o setup.o +obj-y += irq.o ocelot-platform.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/gt64120/momenco_ocelot/ocelot-platform.c b/arch/mips/gt64120/momenco_ocelot/ocelot-platform.c new file mode 100644 index 00000000000..81d9031a5a2 --- /dev/null +++ b/arch/mips/gt64120/momenco_ocelot/ocelot-platform.c @@ -0,0 +1,46 @@ +/* + * 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) 2007 Ralf Baechle (ralf@linux-mips.org) + * + * A NS16552 DUART with a 20MHz crystal. + * + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define OCELOT_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) + +static struct plat_serial8250_port uart8250_data[] = { + { + .mapbase = 0xe0001020, + .irq = 4, + .uartclk = 20000000, + .iotype = UPIO_MEM, + .flags = OCELOT_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 Momenco Ocelot"); |