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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 | .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 |
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