MIPS: Add core files for MIPS SEAD-3 development platform.

More information about the SEAD-3 platform can be found at
<http://www.mips.com/products/development-kits/mips-sead-3/>
on MTI's site. Currently, the M14K family of cores is what
the SEAD-3 is utilised with.

Signed-off-by: Douglas Leung <douglas@mips.com>
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c
new file mode 100644
index 000000000000..20102a6d4141
--- /dev/null
+++ b/arch/mips/mti-sead3/sead3-leds.c
@@ -0,0 +1,83 @@
+/*
+ * 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/leds.h>
+#include <linux/platform_device.h>
+
+#define LEDFLAGS(bits, shift)		\
+	((bits << 8) | (shift << 8))
+
+#define LEDBITS(id, shift, bits)	\
+	.name = id #shift,		\
+	.flags = LEDFLAGS(bits, shift)
+
+struct led_info led_data_info[] = {
+	{ LEDBITS("bit", 0, 1) },
+	{ LEDBITS("bit", 1, 1) },
+	{ LEDBITS("bit", 2, 1) },
+	{ LEDBITS("bit", 3, 1) },
+	{ LEDBITS("bit", 4, 1) },
+	{ LEDBITS("bit", 5, 1) },
+	{ LEDBITS("bit", 6, 1) },
+	{ LEDBITS("bit", 7, 1) },
+	{ LEDBITS("all", 0, 8) },
+};
+
+static struct led_platform_data led_data = {
+	.num_leds	= ARRAY_SIZE(led_data_info),
+	.leds		= led_data_info
+};
+
+static struct resource pled_resources[] = {
+	{
+		.start	= 0x1f000210,
+		.end	= 0x1f000217,
+		.flags	= IORESOURCE_MEM
+	}
+};
+
+static struct platform_device pled_device = {
+	.name			= "sead3::pled",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &led_data,
+	},
+	.num_resources		= ARRAY_SIZE(pled_resources),
+	.resource		= pled_resources
+};
+
+
+static struct resource fled_resources[] = {
+	{
+		.start			= 0x1f000218,
+		.end			= 0x1f00021f,
+		.flags			= IORESOURCE_MEM
+	}
+};
+
+static struct platform_device fled_device = {
+	.name			= "sead3::fled",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &led_data,
+	},
+	.num_resources		= ARRAY_SIZE(fled_resources),
+	.resource		= fled_resources
+};
+
+static int __init led_init(void)
+{
+	platform_device_register(&pled_device);
+	return platform_device_register(&fled_device);
+}
+
+module_init(led_init);
+
+MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LED probe driver for SEAD-3");