1 /*
2 * linux/arch/arm/mach-omap1/board-generic.c
3 *
4 * Modified from board-innovator1510.c
5 *
6 * Code for generic OMAP board. Should work on many OMAP systems where
7 * the device drivers take care of all the necessary hardware initialization.
8 * Do not put any board specific code to this file; create a new machine
9 * type if you need custom low-level initializations.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15 #include <linux/gpio.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19
20 #include <mach/hardware.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
24
25 #include <mach/mux.h>
26
27 #include <mach/usb.h>
28
29 #include "common.h"
30
31 /* assume no Mini-AB port */
32
33 #ifdef CONFIG_ARCH_OMAP15XX
34 static struct omap_usb_config generic1510_usb_config __initdata = {
35 .register_host = 1,
36 .register_dev = 1,
37 .hmc_mode = 16,
38 .pins[0] = 3,
39 };
40 #endif
41
42 #if defined(CONFIG_ARCH_OMAP16XX)
43 static struct omap_usb_config generic1610_usb_config __initdata = {
44 #ifdef CONFIG_USB_OTG
45 .otg = 1,
46 #endif
47 .register_host = 1,
48 .register_dev = 1,
49 .hmc_mode = 16,
50 .pins[0] = 6,
51 };
52 #endif
53
omap_generic_init(void)54 static void __init omap_generic_init(void)
55 {
56 #ifdef CONFIG_ARCH_OMAP15XX
57 if (cpu_is_omap15xx()) {
58 /* mux pins for uarts */
59 omap_cfg_reg(UART1_TX);
60 omap_cfg_reg(UART1_RTS);
61 omap_cfg_reg(UART2_TX);
62 omap_cfg_reg(UART2_RTS);
63 omap_cfg_reg(UART3_TX);
64 omap_cfg_reg(UART3_RX);
65
66 omap1_usb_init(&generic1510_usb_config);
67 }
68 #endif
69 #if defined(CONFIG_ARCH_OMAP16XX)
70 if (!cpu_is_omap1510()) {
71 omap1_usb_init(&generic1610_usb_config);
72 }
73 #endif
74
75 omap_serial_init();
76 omap_register_i2c_bus(1, 100, NULL, 0);
77 }
78
79 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
80 /* Maintainer: Tony Lindgren <tony@atomide.com> */
81 .atag_offset = 0x100,
82 .map_io = omap16xx_map_io,
83 .init_early = omap1_init_early,
84 .init_irq = omap1_init_irq,
85 .handle_irq = omap1_handle_irq,
86 .init_machine = omap_generic_init,
87 .init_late = omap1_init_late,
88 .init_time = omap1_timer_init,
89 .restart = omap1_restart,
90 MACHINE_END
91