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Lennert Buytenheke25d64f2006-09-18 23:15:21 +01001/*
2 * arch/arm/plat-iop/i2c.c
3 *
4 * Author: Nicolas Pitre <nico@cam.org>
5 * Copyright (C) 2001 MontaVista Software, Inc.
6 * Copyright (C) 2004 Intel Corporation.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/mm.h>
14#include <linux/init.h>
15#include <linux/major.h>
16#include <linux/fs.h>
17#include <linux/platform_device.h>
18#include <linux/serial.h>
19#include <linux/tty.h>
20#include <linux/serial_core.h>
Russell Kingfced80c2008-09-06 12:10:45 +010021#include <linux/io.h>
Lennert Buytenheke25d64f2006-09-18 23:15:21 +010022#include <asm/pgtable.h>
23#include <asm/page.h>
24#include <asm/mach/map.h>
25#include <asm/setup.h>
26#include <asm/system.h>
27#include <asm/memory.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010028#include <mach/hardware.h>
Lennert Buytenheke25d64f2006-09-18 23:15:21 +010029#include <asm/hardware/iop3xx.h>
Lennert Buytenheke25d64f2006-09-18 23:15:21 +010030#include <asm/mach/arch.h>
31
32#ifdef CONFIG_ARCH_IOP32X
Lennert Buytenhekc852ac82006-09-18 23:26:25 +010033#define IRQ_IOP3XX_I2C_0 IRQ_IOP32X_I2C_0
34#define IRQ_IOP3XX_I2C_1 IRQ_IOP32X_I2C_1
Lennert Buytenheke25d64f2006-09-18 23:15:21 +010035#endif
36#ifdef CONFIG_ARCH_IOP33X
Lennert Buytenhekc852ac82006-09-18 23:26:25 +010037#define IRQ_IOP3XX_I2C_0 IRQ_IOP33X_I2C_0
38#define IRQ_IOP3XX_I2C_1 IRQ_IOP33X_I2C_1
Lennert Buytenheke25d64f2006-09-18 23:15:21 +010039#endif
40
41static struct resource iop3xx_i2c0_resources[] = {
42 [0] = {
43 .start = 0xfffff680,
44 .end = 0xfffff697,
45 .flags = IORESOURCE_MEM,
46 },
47 [1] = {
48 .start = IRQ_IOP3XX_I2C_0,
49 .end = IRQ_IOP3XX_I2C_0,
50 .flags = IORESOURCE_IRQ,
51 },
52};
53
54struct platform_device iop3xx_i2c0_device = {
55 .name = "IOP3xx-I2C",
56 .id = 0,
57 .num_resources = 2,
58 .resource = iop3xx_i2c0_resources,
59};
60
61
62static struct resource iop3xx_i2c1_resources[] = {
63 [0] = {
64 .start = 0xfffff6a0,
65 .end = 0xfffff6b7,
66 .flags = IORESOURCE_MEM,
67 },
68 [1] = {
69 .start = IRQ_IOP3XX_I2C_1,
70 .end = IRQ_IOP3XX_I2C_1,
71 .flags = IORESOURCE_IRQ,
72 }
73};
74
75struct platform_device iop3xx_i2c1_device = {
76 .name = "IOP3xx-I2C",
77 .id = 1,
78 .num_resources = 2,
79 .resource = iop3xx_i2c1_resources,
80};