2 * linux/arch/arm/mach-omap2/devices.c
4 * OMAP2 platform device setup/initialization
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.
12 #include <linux/config.h>
13 #include <linux/module.h>
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
18 #include <asm/hardware.h>
20 #include <asm/mach-types.h>
21 #include <asm/mach/map.h>
23 #include <asm/arch/tc.h>
24 #include <asm/arch/board.h>
25 #include <asm/arch/mux.h>
26 #include <asm/arch/gpio.h>
28 #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
30 #define OMAP2_I2C_BASE2 0x48072000
31 #define OMAP2_I2C_INT2 57
33 static struct resource i2c_resources2
[] = {
35 .start
= OMAP2_I2C_BASE2
,
36 .end
= OMAP2_I2C_BASE2
+ 0x3f,
37 .flags
= IORESOURCE_MEM
,
40 .start
= OMAP2_I2C_INT2
,
41 .flags
= IORESOURCE_IRQ
,
45 static struct platform_device omap_i2c_device2
= {
48 .num_resources
= ARRAY_SIZE(i2c_resources2
),
49 .resource
= i2c_resources2
,
52 /* See also arch/arm/plat-omap/devices.c for first I2C on 24xx */
53 static void omap_init_i2c(void)
55 /* REVISIT: Second I2C not in use on H4? */
56 if (machine_is_omap_h4())
59 omap_cfg_reg(J15_24XX_I2C2_SCL
);
60 omap_cfg_reg(H19_24XX_I2C2_SDA
);
61 (void) platform_device_register(&omap_i2c_device2
);
66 static void omap_init_i2c(void) {}
70 #if defined(CONFIG_OMAP_STI)
72 #define OMAP2_STI_BASE IO_ADDRESS(0x48068000)
73 #define OMAP2_STI_CHANNEL_BASE 0x54000000
74 #define OMAP2_STI_IRQ 4
76 static struct resource sti_resources
[] = {
78 .start
= OMAP2_STI_BASE
,
79 .end
= OMAP2_STI_BASE
+ 0x7ff,
80 .flags
= IORESOURCE_MEM
,
83 .start
= OMAP2_STI_CHANNEL_BASE
,
84 .end
= OMAP2_STI_CHANNEL_BASE
+ SZ_64K
- 1,
85 .flags
= IORESOURCE_MEM
,
88 .start
= OMAP2_STI_IRQ
,
89 .flags
= IORESOURCE_IRQ
,
93 static struct platform_device sti_device
= {
96 .num_resources
= ARRAY_SIZE(sti_resources
),
97 .resource
= sti_resources
,
100 static inline void omap_init_sti(void)
102 platform_device_register(&sti_device
);
105 static inline void omap_init_sti(void) {}
108 /*-------------------------------------------------------------------------*/
110 static int __init
omap2_init_devices(void)
112 /* please keep these calls, and their implementations above,
113 * in alphabetical order so they're easier to sort through.
120 arch_initcall(omap2_init_devices
);