summaryrefslogtreecommitdiff
path: root/arch/mips/mips-boards/malta/malta_platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mips-boards/malta/malta_platform.c')
-rw-r--r--arch/mips/mips-boards/malta/malta_platform.c65
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 83b9bab3cd3f..000000000000
--- 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");