diff options
Diffstat (limited to 'arch/arm/mach-at91/board-carmeva.c')
-rw-r--r-- | arch/arm/mach-at91/board-carmeva.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c new file mode 100644 index 000000000000..b4518619063a --- /dev/null +++ b/arch/arm/mach-at91/board-carmeva.c | |||
@@ -0,0 +1,149 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-carmeva.c | ||
3 | * | ||
4 | * Copyright (c) 2005 Peer Georgi | ||
5 | * Conitec Datasystems | ||
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 | |||
28 | #include <asm/hardware.h> | ||
29 | #include <asm/setup.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <asm/irq.h> | ||
32 | |||
33 | #include <asm/mach/arch.h> | ||
34 | #include <asm/mach/map.h> | ||
35 | #include <asm/mach/irq.h> | ||
36 | |||
37 | #include <asm/arch/board.h> | ||
38 | #include <asm/arch/gpio.h> | ||
39 | |||
40 | #include "generic.h" | ||
41 | |||
42 | |||
43 | /* | ||
44 | * Serial port configuration. | ||
45 | * 0 .. 3 = USART0 .. USART3 | ||
46 | * 4 = DBGU | ||
47 | */ | ||
48 | static struct at91_uart_config __initdata carmeva_uart_config = { | ||
49 | .console_tty = 0, /* ttyS0 */ | ||
50 | .nr_tty = 2, | ||
51 | .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | ||
52 | }; | ||
53 | |||
54 | static void __init carmeva_map_io(void) | ||
55 | { | ||
56 | /* Initialize processor: 20.000 MHz crystal */ | ||
57 | at91rm9200_initialize(20000000, AT91RM9200_BGA); | ||
58 | |||
59 | /* Setup the serial ports and console */ | ||
60 | at91_init_serial(&carmeva_uart_config); | ||
61 | } | ||
62 | |||
63 | static void __init carmeva_init_irq(void) | ||
64 | { | ||
65 | at91rm9200_init_interrupts(NULL); | ||
66 | } | ||
67 | |||
68 | static struct at91_eth_data __initdata carmeva_eth_data = { | ||
69 | .phy_irq_pin = AT91_PIN_PC4, | ||
70 | .is_rmii = 1, | ||
71 | }; | ||
72 | |||
73 | static struct at91_usbh_data __initdata carmeva_usbh_data = { | ||
74 | .ports = 2, | ||
75 | }; | ||
76 | |||
77 | static struct at91_udc_data __initdata carmeva_udc_data = { | ||
78 | .vbus_pin = AT91_PIN_PD12, | ||
79 | .pullup_pin = AT91_PIN_PD9, | ||
80 | }; | ||
81 | |||
82 | /* FIXME: user dependend */ | ||
83 | // static struct at91_cf_data __initdata carmeva_cf_data = { | ||
84 | // .det_pin = AT91_PIN_PB0, | ||
85 | // .rst_pin = AT91_PIN_PC5, | ||
86 | // .irq_pin = ... not connected | ||
87 | // .vcc_pin = ... always powered | ||
88 | // }; | ||
89 | |||
90 | static struct at91_mmc_data __initdata carmeva_mmc_data = { | ||
91 | .slot_b = 0, | ||
92 | .wire4 = 1, | ||
93 | .det_pin = AT91_PIN_PB10, | ||
94 | .wp_pin = AT91_PIN_PC14, | ||
95 | }; | ||
96 | |||
97 | static struct spi_board_info carmeva_spi_devices[] = { | ||
98 | { /* DataFlash chip */ | ||
99 | .modalias = "mtd_dataflash", | ||
100 | .chip_select = 0, | ||
101 | .max_speed_hz = 10 * 1000 * 1000, | ||
102 | }, | ||
103 | { /* User accessable spi - cs1 (250KHz) */ | ||
104 | .modalias = "spi-cs1", | ||
105 | .chip_select = 1, | ||
106 | .max_speed_hz = 250 * 1000, | ||
107 | }, | ||
108 | { /* User accessable spi - cs2 (1MHz) */ | ||
109 | .modalias = "spi-cs2", | ||
110 | .chip_select = 2, | ||
111 | .max_speed_hz = 1 * 1000 * 1000, | ||
112 | }, | ||
113 | { /* User accessable spi - cs3 (10MHz) */ | ||
114 | .modalias = "spi-cs3", | ||
115 | .chip_select = 3, | ||
116 | .max_speed_hz = 10 * 1000 * 1000, | ||
117 | }, | ||
118 | }; | ||
119 | |||
120 | static void __init carmeva_board_init(void) | ||
121 | { | ||
122 | /* Serial */ | ||
123 | at91_add_device_serial(); | ||
124 | /* Ethernet */ | ||
125 | at91_add_device_eth(&carmeva_eth_data); | ||
126 | /* USB Host */ | ||
127 | at91_add_device_usbh(&carmeva_usbh_data); | ||
128 | /* USB Device */ | ||
129 | at91_add_device_udc(&carmeva_udc_data); | ||
130 | /* I2C */ | ||
131 | at91_add_device_i2c(); | ||
132 | /* SPI */ | ||
133 | at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); | ||
134 | /* Compact Flash */ | ||
135 | // at91_add_device_cf(&carmeva_cf_data); | ||
136 | /* MMC */ | ||
137 | at91_add_device_mmc(0, &carmeva_mmc_data); | ||
138 | } | ||
139 | |||
140 | MACHINE_START(CARMEVA, "Carmeva") | ||
141 | /* Maintainer: Conitec Datasystems */ | ||
142 | .phys_io = AT91_BASE_SYS, | ||
143 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
144 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
145 | .timer = &at91rm9200_timer, | ||
146 | .map_io = carmeva_map_io, | ||
147 | .init_irq = carmeva_init_irq, | ||
148 | .init_machine = carmeva_board_init, | ||
149 | MACHINE_END | ||