1 /*
2 * linux/arch/arm/mach-at91/board-flexibity.c
3 *
4 * Copyright (C) 2010 Flexibity
5 * Copyright (C) 2005 SAN People
6 * Copyright (C) 2006 Atmel
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 as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23 #include <linux/init.h>
24 #include <linux/platform_device.h>
25 #include <linux/spi/spi.h>
26 #include <linux/input.h>
27 #include <linux/gpio.h>
28
29 #include <asm/mach-types.h>
30
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
33 #include <asm/mach/irq.h>
34
35 #include <mach/hardware.h>
36 #include <mach/board.h>
37
38 #include "generic.h"
39
flexibity_map_io(void)40 static void __init flexibity_map_io(void)
41 {
42 /* Initialize processor: 18.432 MHz crystal */
43 at91sam9260_initialize(18432000);
44
45 /* DBGU on ttyS0. (Rx & Tx only) */
46 at91_register_uart(0, 0, 0);
47
48 /* set serial console to ttyS0 (ie, DBGU) */
49 at91_set_serial_console(0);
50 }
51
flexibity_init_irq(void)52 static void __init flexibity_init_irq(void)
53 {
54 at91sam9260_init_interrupts(NULL);
55 }
56
57 /* USB Host port */
58 static struct at91_usbh_data __initdata flexibity_usbh_data = {
59 .ports = 2,
60 };
61
62 /* USB Device port */
63 static struct at91_udc_data __initdata flexibity_udc_data = {
64 .vbus_pin = AT91_PIN_PC5,
65 .pullup_pin = 0, /* pull-up driven by UDC */
66 };
67
68 /* SPI devices */
69 static struct spi_board_info flexibity_spi_devices[] = {
70 { /* DataFlash chip */
71 .modalias = "mtd_dataflash",
72 .chip_select = 1,
73 .max_speed_hz = 15 * 1000 * 1000,
74 .bus_num = 0,
75 },
76 };
77
78 /* MCI (SD/MMC) */
79 static struct at91_mmc_data __initdata flexibity_mmc_data = {
80 .slot_b = 0,
81 .wire4 = 1,
82 .det_pin = AT91_PIN_PC9,
83 .wp_pin = AT91_PIN_PC4,
84 };
85
86 /* LEDs */
87 static struct gpio_led flexibity_leds[] = {
88 {
89 .name = "usb1:green",
90 .gpio = AT91_PIN_PA12,
91 .active_low = 1,
92 .default_trigger = "default-on",
93 },
94 {
95 .name = "usb1:red",
96 .gpio = AT91_PIN_PA13,
97 .active_low = 1,
98 .default_trigger = "default-on",
99 },
100 {
101 .name = "usb2:green",
102 .gpio = AT91_PIN_PB26,
103 .active_low = 1,
104 .default_trigger = "default-on",
105 },
106 {
107 .name = "usb2:red",
108 .gpio = AT91_PIN_PB27,
109 .active_low = 1,
110 .default_trigger = "default-on",
111 },
112 {
113 .name = "usb3:green",
114 .gpio = AT91_PIN_PC8,
115 .active_low = 1,
116 .default_trigger = "default-on",
117 },
118 {
119 .name = "usb3:red",
120 .gpio = AT91_PIN_PC6,
121 .active_low = 1,
122 .default_trigger = "default-on",
123 },
124 {
125 .name = "usb4:green",
126 .gpio = AT91_PIN_PB4,
127 .active_low = 1,
128 .default_trigger = "default-on",
129 },
130 {
131 .name = "usb4:red",
132 .gpio = AT91_PIN_PB5,
133 .active_low = 1,
134 .default_trigger = "default-on",
135 }
136 };
137
flexibity_board_init(void)138 static void __init flexibity_board_init(void)
139 {
140 /* Serial */
141 at91_add_device_serial();
142 /* USB Host */
143 at91_add_device_usbh(&flexibity_usbh_data);
144 /* USB Device */
145 at91_add_device_udc(&flexibity_udc_data);
146 /* SPI */
147 at91_add_device_spi(flexibity_spi_devices,
148 ARRAY_SIZE(flexibity_spi_devices));
149 /* MMC */
150 at91_add_device_mmc(0, &flexibity_mmc_data);
151 /* LEDs */
152 at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
153 }
154
155 MACHINE_START(FLEXIBITY, "Flexibity Connect")
156 /* Maintainer: Maxim Osipov */
157 .boot_params = AT91_SDRAM_BASE + 0x100,
158 .timer = &at91sam926x_timer,
159 .map_io = flexibity_map_io,
160 .init_irq = flexibity_init_irq,
161 .init_machine = flexibity_board_init,
162 MACHINE_END
163