[ARM] 3811/1: ep93xx: add cirrus logic edb9312 support

Add Cirrus Logic EDB9312 support.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

4 files changed, 71 insertions, 0 deletions

diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 2948b4589a8..3b4802a849e 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -126,6 +126,7 @@ CONFIG_CRUNCH=y
 # EP93xx Platforms
 #
 CONFIG_MACH_EDB9302=y
+CONFIG_MACH_EDB9312=y
 CONFIG_MACH_EDB9315=y
 CONFIG_MACH_EDB9315A=y
 CONFIG_MACH_GESBC9312=y
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index f1b740083ae..e346b03cd92 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -15,6 +15,12 @@ config MACH_EDB9302
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9302 Evaluation Board.
 
+config MACH_EDB9312
+	bool "Support Cirrus Logic EDB9312"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9312 Evaluation Board.
+
 config MACH_EDB9315
 	bool "Support Cirrus Logic EDB9315"
 	help
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index 1f5a6b0487e..c2eb18b530c 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -7,6 +7,7 @@ obj-n			:=
 obj-			:=
 
 obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
+obj-$(CONFIG_MACH_EDB9312)	+= edb9312.o
 obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
 obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o
 obj-$(CONFIG_MACH_GESBC9312)	+= gesbc9312.o
diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c
new file mode 100644
index 00000000000..9e399211108
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb9312.c
@@ -0,0 +1,63 @@
+/*
+ * arch/arm/mach-ep93xx/edb9312.c
+ * Cirrus Logic EDB9312 support.
+ *
+ * Copyright (C) 2006 Infosys Technologies Limited
+ * 	Toufeeq Hussain	<toufeeq_hussain@infosys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9312_flash_data = {
+	.width		= 4,
+};
+
+static struct resource edb9312_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x61ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9312_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9312_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9312_flash_resource,
+};
+
+static void __init edb9312_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9312_flash);
+}
+
+MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
+	/* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0x00000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9312_init_machine,
+MACHINE_END