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authorIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
commit290436c9c61ac983b1bd425da67242a4357c7701 (patch)
tree35e1f189b62eb50515600ad607d7fb57fc547870 /drivers/tty/serial/8250/8250_fourport.c
parent623ec991ce0e8cd5791bad656c162fa837635907 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
downloadlinux-fsl-qoriq-290436c9c61ac983b1bd425da67242a4357c7701.tar.xz
Merge tag 'v3.3-rc2' into perf/core
Linux 3.3-rc2 Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/tty/serial/8250/8250_fourport.c')
-rw-r--r--drivers/tty/serial/8250/8250_fourport.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_fourport.c b/drivers/tty/serial/8250/8250_fourport.c
new file mode 100644
index 0000000..be15826
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_fourport.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2005 Russell King.
+ * Data taken from include/asm-i386/serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define PORT(_base,_irq) \
+ { \
+ .iobase = _base, \
+ .irq = _irq, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_PORT, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_FOURPORT, \
+ }
+
+static struct plat_serial8250_port fourport_data[] = {
+ PORT(0x1a0, 9),
+ PORT(0x1a8, 9),
+ PORT(0x1b0, 9),
+ PORT(0x1b8, 9),
+ PORT(0x2a0, 5),
+ PORT(0x2a8, 5),
+ PORT(0x2b0, 5),
+ PORT(0x2b8, 5),
+ { },
+};
+
+static struct platform_device fourport_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_FOURPORT,
+ .dev = {
+ .platform_data = fourport_data,
+ },
+};
+
+static int __init fourport_init(void)
+{
+ return platform_device_register(&fourport_device);
+}
+
+module_init(fourport_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
+MODULE_LICENSE("GPL");