[ARM] 3819/1: iop3xx: factor out shared i2c code

Move the i2c bits shared between iop32x and iop33x to plat-iop/i2c.c
and include/asm-arm/hardware/iop3xx.h.

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

arch/arm/plat-iop/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the linux kernel.
 #
 
-obj-y			:= setup.o
+obj-y			:= i2c.o setup.o
 obj-m			:=
 obj-n			:=
 obj-			:=

arch/arm/plat-iop/i2c.c

@@ -0,0 +1,81 @@
+/*
+ * arch/arm/plat-iop/i2c.c
+ *
+ * Author: Nicolas Pitre <nico@cam.org>
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ * Copyright (C) 2004 Intel Corporation.
+ *
+ * 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/mm.h>
+#include <linux/init.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_core.h>
+#include <asm/io.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/hardware/iop3xx.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#ifdef CONFIG_ARCH_IOP32X
+#define IRQ_IOP3XX_I2C_0	IRQ_IOP321_I2C_0
+#define IRQ_IOP3XX_I2C_1	IRQ_IOP321_I2C_1
+#endif
+#ifdef CONFIG_ARCH_IOP33X
+#define IRQ_IOP3XX_I2C_0	IRQ_IOP331_I2C_0
+#define IRQ_IOP3XX_I2C_1	IRQ_IOP331_I2C_1
+#endif
+
+static struct resource iop3xx_i2c0_resources[] = {
+	[0] = {
+		.start	= 0xfffff680,
+		.end	= 0xfffff697,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IOP3XX_I2C_0,
+		.end	= IRQ_IOP3XX_I2C_0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device iop3xx_i2c0_device = {
+	.name		= "IOP3xx-I2C",
+	.id		= 0,
+	.num_resources	= 2,
+	.resource	= iop3xx_i2c0_resources,
+};
+
+
+static struct resource iop3xx_i2c1_resources[] = {
+	[0] = {
+		.start	= 0xfffff6a0,
+		.end	= 0xfffff6b7,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IOP3XX_I2C_1,
+		.end	= IRQ_IOP3XX_I2C_1,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+struct platform_device iop3xx_i2c1_device = {
+	.name		= "IOP3xx-I2C",
+	.id		= 1,
+	.num_resources	= 2,
+	.resource	= iop3xx_i2c1_resources,
+};