diff options
Diffstat (limited to 'arch/arm/mach-at91/board-sam9260ek.c')
-rw-r--r-- | arch/arm/mach-at91/board-sam9260ek.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c new file mode 100644 index 000000000000..57fb4499d969 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9260ek.c | |||
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1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-sam9260ek.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2006 Atmel | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | |||
22 | #include <linux/types.h> | ||
23 | #include <linux/init.h> | ||
24 | #include <linux/mm.h> | ||
25 | #include <linux/module.h> | ||
26 | #include <linux/platform_device.h> | ||
27 | #include <linux/spi/spi.h> | ||
28 | |||
29 | #include <asm/hardware.h> | ||
30 | #include <asm/setup.h> | ||
31 | #include <asm/mach-types.h> | ||
32 | #include <asm/irq.h> | ||
33 | |||
34 | #include <asm/mach/arch.h> | ||
35 | #include <asm/mach/map.h> | ||
36 | #include <asm/mach/irq.h> | ||
37 | |||
38 | #include <asm/arch/board.h> | ||
39 | #include <asm/arch/gpio.h> | ||
40 | #include <asm/arch/at91sam926x_mc.h> | ||
41 | |||
42 | #include "generic.h" | ||
43 | |||
44 | |||
45 | /* | ||
46 | * Serial port configuration. | ||
47 | * 0 .. 5 = USART0 .. USART5 | ||
48 | * 6 = DBGU | ||
49 | */ | ||
50 | static struct at91_uart_config __initdata ek_uart_config = { | ||
51 | .console_tty = 0, /* ttyS0 */ | ||
52 | .nr_tty = 3, | ||
53 | .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ | ||
54 | }; | ||
55 | |||
56 | static void __init ek_map_io(void) | ||
57 | { | ||
58 | /* Initialize processor: 18.432 MHz crystal */ | ||
59 | at91sam9260_initialize(18432000); | ||
60 | |||
61 | /* Setup the serial ports and console */ | ||
62 | at91_init_serial(&ek_uart_config); | ||
63 | } | ||
64 | |||
65 | static void __init ek_init_irq(void) | ||
66 | { | ||
67 | at91sam9260_init_interrupts(NULL); | ||
68 | } | ||
69 | |||
70 | |||
71 | /* | ||
72 | * USB Host port | ||
73 | */ | ||
74 | static struct at91_usbh_data __initdata ek_usbh_data = { | ||
75 | .ports = 2, | ||
76 | }; | ||
77 | |||
78 | /* | ||
79 | * USB Device port | ||
80 | */ | ||
81 | static struct at91_udc_data __initdata ek_udc_data = { | ||
82 | .vbus_pin = AT91_PIN_PC5, | ||
83 | .pullup_pin = 0, /* pull-up driven by UDC */ | ||
84 | }; | ||
85 | |||
86 | |||
87 | /* | ||
88 | * SPI devices. | ||
89 | */ | ||
90 | static struct spi_board_info ek_spi_devices[] = { | ||
91 | #if !defined(CONFIG_MMC_AT91) | ||
92 | { /* DataFlash chip */ | ||
93 | .modalias = "mtd_dataflash", | ||
94 | .chip_select = 1, | ||
95 | .max_speed_hz = 15 * 1000 * 1000, | ||
96 | .bus_num = 0, | ||
97 | }, | ||
98 | #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) | ||
99 | { /* DataFlash card */ | ||
100 | .modalias = "mtd_dataflash", | ||
101 | .chip_select = 0, | ||
102 | .max_speed_hz = 15 * 1000 * 1000, | ||
103 | .bus_num = 0, | ||
104 | }, | ||
105 | #endif | ||
106 | #endif | ||
107 | #if defined(CONFIG_SND_AT73C213) | ||
108 | { /* AT73C213 DAC */ | ||
109 | .modalias = "snd_at73c213", | ||
110 | .chip_select = 0, | ||
111 | .max_speed_hz = 10 * 1000 * 1000, | ||
112 | .bus_num = 1, | ||
113 | }, | ||
114 | #endif | ||
115 | }; | ||
116 | |||
117 | |||
118 | /* | ||
119 | * MACB Ethernet device | ||
120 | */ | ||
121 | static struct __initdata at91_eth_data ek_macb_data = { | ||
122 | .phy_irq_pin = AT91_PIN_PA7, | ||
123 | .is_rmii = 1, | ||
124 | }; | ||
125 | |||
126 | |||
127 | /* | ||
128 | * NAND flash | ||
129 | */ | ||
130 | static struct mtd_partition __initdata ek_nand_partition[] = { | ||
131 | { | ||
132 | .name = "Partition 1", | ||
133 | .offset = 0, | ||
134 | .size = 256 * 1024, | ||
135 | }, | ||
136 | { | ||
137 | .name = "Partition 2", | ||
138 | .offset = 256 * 1024, | ||
139 | .size = MTDPART_SIZ_FULL, | ||
140 | }, | ||
141 | }; | ||
142 | |||
143 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | ||
144 | { | ||
145 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | ||
146 | return ek_nand_partition; | ||
147 | } | ||
148 | |||
149 | static struct at91_nand_data __initdata ek_nand_data = { | ||
150 | .ale = 21, | ||
151 | .cle = 22, | ||
152 | // .det_pin = ... not connected | ||
153 | .rdy_pin = AT91_PIN_PC13, | ||
154 | .enable_pin = AT91_PIN_PC14, | ||
155 | .partition_info = nand_partitions, | ||
156 | #if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) | ||
157 | .bus_width_16 = 1, | ||
158 | #else | ||
159 | .bus_width_16 = 0, | ||
160 | #endif | ||
161 | }; | ||
162 | |||
163 | |||
164 | /* | ||
165 | * MCI (SD/MMC) | ||
166 | */ | ||
167 | static struct at91_mmc_data __initdata ek_mmc_data = { | ||
168 | .slot_b = 1, | ||
169 | .wire4 = 1, | ||
170 | // .det_pin = ... not connected | ||
171 | // .wp_pin = ... not connected | ||
172 | // .vcc_pin = ... not connected | ||
173 | }; | ||
174 | |||
175 | static void __init ek_board_init(void) | ||
176 | { | ||
177 | /* Serial */ | ||
178 | at91_add_device_serial(); | ||
179 | /* USB Host */ | ||
180 | at91_add_device_usbh(&ek_usbh_data); | ||
181 | /* USB Device */ | ||
182 | at91_add_device_udc(&ek_udc_data); | ||
183 | /* SPI */ | ||
184 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | ||
185 | /* NAND */ | ||
186 | at91_add_device_nand(&ek_nand_data); | ||
187 | /* Ethernet */ | ||
188 | at91_add_device_eth(&ek_macb_data); | ||
189 | /* MMC */ | ||
190 | at91_add_device_mmc(0, &ek_mmc_data); | ||
191 | } | ||
192 | |||
193 | MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") | ||
194 | /* Maintainer: Atmel */ | ||
195 | .phys_io = AT91_BASE_SYS, | ||
196 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
197 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
198 | .timer = &at91sam926x_timer, | ||
199 | .map_io = ek_map_io, | ||
200 | .init_irq = ek_init_irq, | ||
201 | .init_machine = ek_board_init, | ||
202 | MACHINE_END | ||