[MIPS] Put an end to <asm/serial.h>'s long and annyoing existence

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 51 insertions, 1 deletions

diff --git a/arch/mips/ddb5xxx/ddb5477/Makefile b/arch/mips/ddb5xxx/ddb5477/Makefile
index 23fd3b81fe1a..4864b8a659c7 100644
--- a/arch/mips/ddb5xxx/ddb5477/Makefile
+++ b/arch/mips/ddb5xxx/ddb5477/Makefile
@@ -2,7 +2,8 @@
 # Makefile for NEC DDB-Vrc5477 board
 #
 
-obj-y                   += irq.o irq_5477.o setup.o lcd44780.o
+obj-y                   += ddb5477-platform.o irq.o irq_5477.o setup.o \
+                           lcd44780.o
 
 obj-$(CONFIG_RUNTIME_DEBUG)     += debug.o
 obj-$(CONFIG_KGDB)              += kgdb_io.o
diff --git a/arch/mips/ddb5xxx/ddb5477/ddb5477-platform.c b/arch/mips/ddb5xxx/ddb5477/ddb5477-platform.c
new file mode 100644
index 000000000000..c16020ad54c2
--- /dev/null
+++ b/arch/mips/ddb5xxx/ddb5477/ddb5477-platform.c
@@ -0,0 +1,49 @@
+/*
+ * 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/module.h>
+#include <linux/serial_8250.h>
+
+#include <asm/ddb5xxx/ddb5477.h>
+
+#define DDB_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+
+#define DDB5477_PORT(base, int)                                         \
+{                                                                       \
+        .mapbase        = base,                                         \
+        .irq            = int,                                          \
+        .uartclk        = 1843200,                                      \
+        .iotype         = UPIO_MEM,                                     \
+        .flags          = DDB_UART_FLAGS,                               \
+        .regshift       = 3,                                            \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+        DDB5477_PORT(0xbfa04200, VRC5477_IRQ_UART0),
+        DDB5477_PORT(0xbfa04240, VRC5477_IRQ_UART1),
+        { },
+};
+
+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 NEC DDB5477");