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Diffstat (limited to 'arch/mips/mti-sead3/sead3-platform.c')
-rw-r--r--arch/mips/mti-sead3/sead3-platform.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/mti-sead3/sead3-platform.c b/arch/mips/mti-sead3/sead3-platform.c
new file mode 100644
index 000000000000..6c3b33dbed18
--- /dev/null
+++ b/arch/mips/mti-sead3/sead3-platform.c
@@ -0,0 +1,45 @@
+/*
+ * 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) 2012 MIPS Technologies, Inc. All rights reserved.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define UART(base, int) \
+{ \
+ .mapbase = base, \
+ .irq = int, \
+ .uartclk = 14745600, \
+ .iotype = UPIO_MEM32, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \
+ .regshift = 2, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ UART(0x1f000900, MIPS_CPU_IRQ_BASE + 4), /* ttyS0 = USB */
+ UART(0x1f000800, MIPS_CPU_IRQ_BASE + 4), /* ttyS1 = RS232 */
+ { },
+};
+
+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("Chris Dearman <chris@mips.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for SEAD3");