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6902f523 | 1 | /* |
9d041268 | 2 | * linux/arch/arm/mach-at91/board-carmeva.c |
6902f523 AV |
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 | ||
6902f523 AV |
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 | ||
6902f523 AV |
28 | #include <asm/setup.h> |
29 | #include <asm/mach-types.h> | |
30 | #include <asm/irq.h> | |
31 | ||
32 | #include <asm/mach/arch.h> | |
33 | #include <asm/mach/map.h> | |
34 | #include <asm/mach/irq.h> | |
35 | ||
bf07e440 | 36 | #include <mach/hardware.h> |
a09e64fb RK |
37 | #include <mach/board.h> |
38 | #include <mach/gpio.h> | |
6902f523 AV |
39 | |
40 | #include "generic.h" | |
41 | ||
6902f523 | 42 | |
6902f523 AV |
43 | static void __init carmeva_map_io(void) |
44 | { | |
2eeaaa21 | 45 | /* Initialize processor: 20.000 MHz crystal */ |
f2173834 | 46 | at91rm9200_initialize(20000000, AT91RM9200_BGA); |
6902f523 | 47 | |
19750336 AV |
48 | /* DBGU on ttyS0. (Rx & Tx only) */ |
49 | at91_register_uart(0, 0, 0); | |
50 | ||
51 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
52 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
53 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
54 | | ATMEL_UART_RI); | |
55 | ||
56 | /* set serial console to ttyS0 (ie, DBGU) */ | |
57 | at91_set_serial_console(0); | |
6902f523 AV |
58 | } |
59 | ||
f2173834 AV |
60 | static void __init carmeva_init_irq(void) |
61 | { | |
62 | at91rm9200_init_interrupts(NULL); | |
63 | } | |
64 | ||
6902f523 AV |
65 | static struct at91_eth_data __initdata carmeva_eth_data = { |
66 | .phy_irq_pin = AT91_PIN_PC4, | |
67 | .is_rmii = 1, | |
68 | }; | |
69 | ||
70 | static struct at91_usbh_data __initdata carmeva_usbh_data = { | |
71 | .ports = 2, | |
72 | }; | |
73 | ||
74 | static struct at91_udc_data __initdata carmeva_udc_data = { | |
75 | .vbus_pin = AT91_PIN_PD12, | |
76 | .pullup_pin = AT91_PIN_PD9, | |
77 | }; | |
78 | ||
6cbdc8c5 | 79 | /* FIXME: user dependant */ |
6902f523 AV |
80 | // static struct at91_cf_data __initdata carmeva_cf_data = { |
81 | // .det_pin = AT91_PIN_PB0, | |
82 | // .rst_pin = AT91_PIN_PC5, | |
83 | // .irq_pin = ... not connected | |
84 | // .vcc_pin = ... always powered | |
85 | // }; | |
86 | ||
87 | static struct at91_mmc_data __initdata carmeva_mmc_data = { | |
c019d49b | 88 | .slot_b = 0, |
6902f523 | 89 | .wire4 = 1, |
330d741b AV |
90 | .det_pin = AT91_PIN_PB10, |
91 | .wp_pin = AT91_PIN_PC14, | |
92 | }; | |
93 | ||
94 | static struct spi_board_info carmeva_spi_devices[] = { | |
95 | { /* DataFlash chip */ | |
96 | .modalias = "mtd_dataflash", | |
97 | .chip_select = 0, | |
98 | .max_speed_hz = 10 * 1000 * 1000, | |
99 | }, | |
6cbdc8c5 | 100 | { /* User accessible spi - cs1 (250KHz) */ |
330d741b AV |
101 | .modalias = "spi-cs1", |
102 | .chip_select = 1, | |
103 | .max_speed_hz = 250 * 1000, | |
104 | }, | |
6cbdc8c5 | 105 | { /* User accessible spi - cs2 (1MHz) */ |
330d741b AV |
106 | .modalias = "spi-cs2", |
107 | .chip_select = 2, | |
108 | .max_speed_hz = 1 * 1000 * 1000, | |
109 | }, | |
6cbdc8c5 | 110 | { /* User accessible spi - cs3 (10MHz) */ |
330d741b AV |
111 | .modalias = "spi-cs3", |
112 | .chip_select = 3, | |
113 | .max_speed_hz = 10 * 1000 * 1000, | |
114 | }, | |
6902f523 AV |
115 | }; |
116 | ||
bf07e440 AV |
117 | static struct gpio_led carmeva_leds[] = { |
118 | { /* "user led 1", LED9 */ | |
119 | .name = "led9", | |
120 | .gpio = AT91_PIN_PA21, | |
121 | .active_low = 1, | |
122 | .default_trigger = "heartbeat", | |
123 | }, | |
124 | { /* "user led 2", LED10 */ | |
125 | .name = "led10", | |
126 | .gpio = AT91_PIN_PA25, | |
127 | .active_low = 1, | |
128 | }, | |
129 | { /* "user led 3", LED11 */ | |
130 | .name = "led11", | |
131 | .gpio = AT91_PIN_PA26, | |
132 | .active_low = 1, | |
133 | }, | |
134 | { /* "user led 4", LED12 */ | |
135 | .name = "led12", | |
136 | .gpio = AT91_PIN_PA18, | |
137 | .active_low = 1, | |
138 | } | |
139 | }; | |
140 | ||
6902f523 AV |
141 | static void __init carmeva_board_init(void) |
142 | { | |
143 | /* Serial */ | |
144 | at91_add_device_serial(); | |
145 | /* Ethernet */ | |
146 | at91_add_device_eth(&carmeva_eth_data); | |
147 | /* USB Host */ | |
148 | at91_add_device_usbh(&carmeva_usbh_data); | |
149 | /* USB Device */ | |
150 | at91_add_device_udc(&carmeva_udc_data); | |
151 | /* I2C */ | |
f230d3f5 | 152 | at91_add_device_i2c(NULL, 0); |
330d741b AV |
153 | /* SPI */ |
154 | at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); | |
6902f523 AV |
155 | /* Compact Flash */ |
156 | // at91_add_device_cf(&carmeva_cf_data); | |
6902f523 | 157 | /* MMC */ |
d0760b3b | 158 | at91_add_device_mmc(0, &carmeva_mmc_data); |
bf07e440 AV |
159 | /* LEDs */ |
160 | at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds)); | |
6902f523 AV |
161 | } |
162 | ||
163 | MACHINE_START(CARMEVA, "Carmeva") | |
164 | /* Maintainer: Conitec Datasystems */ | |
165 | .phys_io = AT91_BASE_SYS, | |
166 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | |
167 | .boot_params = AT91_SDRAM_BASE + 0x100, | |
168 | .timer = &at91rm9200_timer, | |
169 | .map_io = carmeva_map_io, | |
170 | .init_irq = carmeva_init_irq, | |
171 | .init_machine = carmeva_board_init, | |
172 | MACHINE_END |