1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-omap1/board-generic.c
*
* Modified from board-innovator1510.c
*
* Code for generic OMAP board. Should work on many OMAP systems where
* the device drivers take care of all the necessary hardware initialization.
* Do not put any board specific code to this file; create a new machine
* type if you need custom low-level initializations.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "hardware.h"
#include "mux.h"
#include "usb.h"
#include "common.h"
/* assume no Mini-AB port */
#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_usb_config generic1510_usb_config __initdata = {
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 3,
};
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
static struct omap_usb_config generic1610_usb_config __initdata = {
#ifdef CONFIG_USB_OTG
.otg = 1,
#endif
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 6,
};
#endif
static void __init omap_generic_init(void)
{
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap15xx()) {
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
omap_cfg_reg(UART2_TX);
omap_cfg_reg(UART2_RTS);
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
omap1_usb_init(&generic1510_usb_config);
}
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
if (!cpu_is_omap1510()) {
omap1_usb_init(&generic1610_usb_config);
}
#endif
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
/* Maintainer: Tony Lindgren <tony@atomide.com> */
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,
.restart = omap1_restart,
MACHINE_END
|
