Initial import

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/mips/kernel/8250-platform.c b/arch/mips/kernel/8250-platform.c
new file mode 100644
index 000000000..5c6b2ab1f
--- /dev/null
+++ b/arch/mips/kernel/8250-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)
+ */
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define PORT(base, int)							\
+{									\
+	.iobase		= base,						\
+	.irq		= int,						\
+	.uartclk	= 1843200,					\
+	.iotype		= UPIO_PORT,					\
+	.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,		\
+	.regshift	= 0,						\
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+	PORT(0x3F8, 4),
+	PORT(0x2F8, 3),
+	PORT(0x3E8, 4),
+	PORT(0x2E8, 3),
+	{ },
+};
+
+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("Generic 8250 UART probe driver");