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8ed90595 MO |
1 | /* |
2 | * linux/arch/arm/mach-at91/board-flexibity.c | |
3 | * | |
948ce6a6 | 4 | * Copyright (C) 2010-2011 Flexibity |
8ed90595 MO |
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> | |
8ed90595 | 36 | |
a510b9ba | 37 | #include "at91_aic.h" |
43d2f532 | 38 | #include "board.h" |
8ed90595 MO |
39 | #include "generic.h" |
40 | ||
1b021a3b | 41 | static void __init flexibity_init_early(void) |
8ed90595 MO |
42 | { |
43 | /* Initialize processor: 18.432 MHz crystal */ | |
21d08b9d | 44 | at91_initialize(18432000); |
8ed90595 MO |
45 | } |
46 | ||
8ed90595 MO |
47 | /* USB Host port */ |
48 | static struct at91_usbh_data __initdata flexibity_usbh_data = { | |
49 | .ports = 2, | |
63b4c296 JCPV |
50 | .vbus_pin = {-EINVAL, -EINVAL}, |
51 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
8ed90595 MO |
52 | }; |
53 | ||
54 | /* USB Device port */ | |
55 | static struct at91_udc_data __initdata flexibity_udc_data = { | |
56 | .vbus_pin = AT91_PIN_PC5, | |
63b4c296 | 57 | .pullup_pin = -EINVAL, /* pull-up driven by UDC */ |
8ed90595 MO |
58 | }; |
59 | ||
948ce6a6 MO |
60 | /* I2C devices */ |
61 | static struct i2c_board_info __initdata flexibity_i2c_devices[] = { | |
62 | { | |
63 | I2C_BOARD_INFO("ds1307", 0x68), | |
64 | }, | |
65 | }; | |
66 | ||
8ed90595 MO |
67 | /* SPI devices */ |
68 | static struct spi_board_info flexibity_spi_devices[] = { | |
69 | { /* DataFlash chip */ | |
70 | .modalias = "mtd_dataflash", | |
71 | .chip_select = 1, | |
72 | .max_speed_hz = 15 * 1000 * 1000, | |
73 | .bus_num = 0, | |
74 | }, | |
75 | }; | |
76 | ||
77 | /* MCI (SD/MMC) */ | |
4cf3326a LD |
78 | static struct mci_platform_data __initdata flexibity_mci0_data = { |
79 | .slot[0] = { | |
80 | .bus_width = 4, | |
81 | .detect_pin = AT91_PIN_PC9, | |
82 | .wp_pin = AT91_PIN_PC4, | |
83 | }, | |
8ed90595 MO |
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 | ||
138 | static void __init flexibity_board_init(void) | |
139 | { | |
140 | /* Serial */ | |
71b149b3 JCPV |
141 | /* DBGU on ttyS0. (Rx & Tx only) */ |
142 | at91_register_uart(0, 0, 0); | |
8ed90595 MO |
143 | at91_add_device_serial(); |
144 | /* USB Host */ | |
145 | at91_add_device_usbh(&flexibity_usbh_data); | |
146 | /* USB Device */ | |
147 | at91_add_device_udc(&flexibity_udc_data); | |
948ce6a6 MO |
148 | /* I2C */ |
149 | at91_add_device_i2c(flexibity_i2c_devices, | |
150 | ARRAY_SIZE(flexibity_i2c_devices)); | |
8ed90595 MO |
151 | /* SPI */ |
152 | at91_add_device_spi(flexibity_spi_devices, | |
153 | ARRAY_SIZE(flexibity_spi_devices)); | |
154 | /* MMC */ | |
4cf3326a | 155 | at91_add_device_mci(0, &flexibity_mci0_data); |
8ed90595 MO |
156 | /* LEDs */ |
157 | at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds)); | |
158 | } | |
159 | ||
160 | MACHINE_START(FLEXIBITY, "Flexibity Connect") | |
161 | /* Maintainer: Maxim Osipov */ | |
6bb27d73 | 162 | .init_time = at91sam926x_pit_init, |
21d08b9d | 163 | .map_io = at91_map_io, |
3e135466 | 164 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 165 | .init_early = flexibity_init_early, |
92100c12 | 166 | .init_irq = at91_init_irq_default, |
8ed90595 MO |
167 | .init_machine = flexibity_board_init, |
168 | MACHINE_END |