| Steven J. Hill | 3070033 | 2012-05-30 21:02:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. |
| 7 | */ |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/init.h> |
| 10 | #include <linux/serial_8250.h> |
| 11 | |
| 12 | #define UART(base, int) \ |
| 13 | { \ |
| 14 | .mapbase = base, \ |
| 15 | .irq = int, \ |
| 16 | .uartclk = 14745600, \ |
| 17 | .iotype = UPIO_MEM32, \ |
| 18 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \ |
| 19 | .regshift = 2, \ |
| 20 | } |
| 21 | |
| 22 | static struct plat_serial8250_port uart8250_data[] = { |
| 23 | UART(0x1f000900, MIPS_CPU_IRQ_BASE + 4), /* ttyS0 = USB */ |
| 24 | UART(0x1f000800, MIPS_CPU_IRQ_BASE + 4), /* ttyS1 = RS232 */ |
| 25 | { }, |
| 26 | }; |
| 27 | |
| 28 | static struct platform_device uart8250_device = { |
| 29 | .name = "serial8250", |
| 30 | .id = PLAT8250_DEV_PLATFORM, |
| 31 | .dev = { |
| 32 | .platform_data = uart8250_data, |
| 33 | }, |
| 34 | }; |
| 35 | |
| 36 | static int __init uart8250_init(void) |
| 37 | { |
| 38 | return platform_device_register(&uart8250_device); |
| 39 | } |
| 40 | |
| 41 | module_init(uart8250_init); |
| 42 | |
| 43 | MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); |
| 44 | MODULE_LICENSE("GPL"); |
| 45 | MODULE_DESCRIPTION("8250 UART probe driver for the SEAD-3 platform"); |