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Diffstat (limited to 'arch/arm/mach-at91/board-flexibity.c')
-rw-r--r-- | arch/arm/mach-at91/board-flexibity.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c new file mode 100644 index 000000000000..216c8ca985f4 --- /dev/null +++ b/arch/arm/mach-at91/board-flexibity.c | |||
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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 | |||
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 | |||
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 | |||
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 | .phys_io = AT91_BASE_SYS, | ||
158 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
159 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
160 | .timer = &at91sam926x_timer, | ||
161 | .map_io = flexibity_map_io, | ||
162 | .init_irq = flexibity_init_irq, | ||
163 | .init_machine = flexibity_board_init, | ||
164 | MACHINE_END | ||