diff options
Diffstat (limited to 'arch/mips/mips-boards/malta/malta_platform.c')
-rw-r--r-- | arch/mips/mips-boards/malta/malta_platform.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/mips/mips-boards/malta/malta_platform.c b/arch/mips/mips-boards/malta/malta_platform.c deleted file mode 100644 index 83b9bab3cd3..00000000000 --- a/arch/mips/mips-boards/malta/malta_platform.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. - * written by Ralf Baechle (ralf@linux-mips.org) - * - * Probe driver for the Malta's UART ports: - * - * o 2 ports in the SMC SuperIO - * o 1 port in the CBUS UART, a discrete 16550 which normally is only used - * for bringups. - * - * We don't use 8250_platform.c on Malta as it would result in the CBUS - * UART becoming ttyS0. - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/serial_8250.h> - -#define SMC_PORT(base, int) \ -{ \ - .iobase = base, \ - .irq = int, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ - .regshift = 0, \ -} - -#define CBUS_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) - -static struct plat_serial8250_port uart8250_data[] = { - SMC_PORT(0x3F8, 4), - SMC_PORT(0x2F8, 3), - { - .mapbase = 0x1f000900, /* The CBUS UART */ - .irq = MIPS_CPU_IRQ_BASE + 2, - .uartclk = 3686400, /* Twice the usual clk! */ - .iotype = UPIO_MEM32, - .flags = CBUS_UART_FLAGS, - .regshift = 3, - }, - { }, -}; - -static struct platform_device uart8250_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM2, - .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 Malta CBUS UART"); |