blob: 7fdc408105b245bb904d05c667d9a2915d7d6edf [file] [log] [blame]
Komal Shahd395e6a2008-09-07 23:41:28 -07001/*
2 * mach-davinci/devices.c
3 *
4 * DaVinci platform device setup/initialization
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/platform_device.h>
16#include <linux/dma-mapping.h>
17#include <linux/io.h>
18
19#include <asm/mach/map.h>
20
21#include <mach/hardware.h>
22#include <mach/i2c.h>
Russell King80b02c12009-01-08 10:01:47 +000023#include <mach/irqs.h>
Kevin Hilman5526b3f2009-04-14 09:50:37 -050024#include <mach/cputype.h>
25#include <mach/mux.h>
Komal Shahd395e6a2008-09-07 23:41:28 -070026
Kevin Hilmanf5c122d2009-04-14 07:04:16 -050027#define DAVINCI_I2C_BASE 0x01C21000
28
Komal Shahd395e6a2008-09-07 23:41:28 -070029static struct resource i2c_resources[] = {
30 {
31 .start = DAVINCI_I2C_BASE,
32 .end = DAVINCI_I2C_BASE + 0x40,
33 .flags = IORESOURCE_MEM,
34 },
35 {
36 .start = IRQ_I2C,
37 .flags = IORESOURCE_IRQ,
38 },
39};
40
41static struct platform_device davinci_i2c_device = {
42 .name = "i2c_davinci",
43 .id = 1,
44 .num_resources = ARRAY_SIZE(i2c_resources),
45 .resource = i2c_resources,
46};
47
48void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
49{
Kevin Hilman5526b3f2009-04-14 09:50:37 -050050 if (cpu_is_davinci_dm644x())
51 davinci_cfg_reg(DM644X_I2C);
52
Komal Shahd395e6a2008-09-07 23:41:28 -070053 davinci_i2c_device.dev.platform_data = pdata;
54 (void) platform_device_register(&davinci_i2c_device);
55}
56
Kevin Hilmanfb631382009-04-29 16:23:59 -070057/*-------------------------------------------------------------------------*/
58
59static struct resource wdt_resources[] = {
60 {
61 .start = 0x01c21c00,
62 .end = 0x01c21fff,
63 .flags = IORESOURCE_MEM,
64 },
65};
66
67struct platform_device davinci_wdt_device = {
68 .name = "watchdog",
69 .id = -1,
70 .num_resources = ARRAY_SIZE(wdt_resources),
71 .resource = wdt_resources,
72};
73
74static void davinci_init_wdt(void)
75{
76 platform_device_register(&davinci_wdt_device);
77}
78
79/*-------------------------------------------------------------------------*/
80
81static int __init davinci_init_devices(void)
82{
83 /* please keep these calls, and their implementations above,
84 * in alphabetical order so they're easier to sort through.
85 */
86 davinci_init_wdt();
87
88 return 0;
89}
90arch_initcall(davinci_init_devices);
91