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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 | 22 | #include <linux/types.h> |
2f8163ba | 23 | #include <linux/gpio.h> |
6902f523 AV |
24 | #include <linux/init.h> |
25 | #include <linux/mm.h> | |
26 | #include <linux/module.h> | |
27 | #include <linux/platform_device.h> | |
28 | ||
6902f523 AV |
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 | ||
bf07e440 | 37 | #include <mach/hardware.h> |
6902f523 | 38 | |
a510b9ba | 39 | #include "at91_aic.h" |
43d2f532 | 40 | #include "board.h" |
6902f523 AV |
41 | #include "generic.h" |
42 | ||
6902f523 | 43 | |
1b021a3b | 44 | static void __init carmeva_init_early(void) |
6902f523 | 45 | { |
2eeaaa21 | 46 | /* Initialize processor: 20.000 MHz crystal */ |
21d08b9d | 47 | at91_initialize(20000000); |
6902f523 AV |
48 | } |
49 | ||
84e0cdb0 | 50 | static struct macb_platform_data __initdata carmeva_eth_data = { |
6902f523 AV |
51 | .phy_irq_pin = AT91_PIN_PC4, |
52 | .is_rmii = 1, | |
53 | }; | |
54 | ||
55 | static struct at91_usbh_data __initdata carmeva_usbh_data = { | |
56 | .ports = 2, | |
63b4c296 JCPV |
57 | .vbus_pin = {-EINVAL, -EINVAL}, |
58 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
6902f523 AV |
59 | }; |
60 | ||
61 | static struct at91_udc_data __initdata carmeva_udc_data = { | |
62 | .vbus_pin = AT91_PIN_PD12, | |
63 | .pullup_pin = AT91_PIN_PD9, | |
64 | }; | |
65 | ||
25985edc | 66 | /* FIXME: user dependent */ |
6902f523 AV |
67 | // static struct at91_cf_data __initdata carmeva_cf_data = { |
68 | // .det_pin = AT91_PIN_PB0, | |
69 | // .rst_pin = AT91_PIN_PC5, | |
63b4c296 JCPV |
70 | // .irq_pin = -EINVAL, |
71 | // .vcc_pin = -EINVAL, | |
6902f523 AV |
72 | // }; |
73 | ||
4cf3326a LD |
74 | static struct mci_platform_data __initdata carmeva_mci0_data = { |
75 | .slot[0] = { | |
76 | .bus_width = 4, | |
77 | .detect_pin = AT91_PIN_PB10, | |
78 | .wp_pin = AT91_PIN_PC14, | |
79 | }, | |
330d741b AV |
80 | }; |
81 | ||
82 | static struct spi_board_info carmeva_spi_devices[] = { | |
83 | { /* DataFlash chip */ | |
84 | .modalias = "mtd_dataflash", | |
85 | .chip_select = 0, | |
86 | .max_speed_hz = 10 * 1000 * 1000, | |
87 | }, | |
6cbdc8c5 | 88 | { /* User accessible spi - cs1 (250KHz) */ |
330d741b AV |
89 | .modalias = "spi-cs1", |
90 | .chip_select = 1, | |
91 | .max_speed_hz = 250 * 1000, | |
92 | }, | |
6cbdc8c5 | 93 | { /* User accessible spi - cs2 (1MHz) */ |
330d741b AV |
94 | .modalias = "spi-cs2", |
95 | .chip_select = 2, | |
96 | .max_speed_hz = 1 * 1000 * 1000, | |
97 | }, | |
6cbdc8c5 | 98 | { /* User accessible spi - cs3 (10MHz) */ |
330d741b AV |
99 | .modalias = "spi-cs3", |
100 | .chip_select = 3, | |
101 | .max_speed_hz = 10 * 1000 * 1000, | |
102 | }, | |
6902f523 AV |
103 | }; |
104 | ||
bf07e440 AV |
105 | static struct gpio_led carmeva_leds[] = { |
106 | { /* "user led 1", LED9 */ | |
107 | .name = "led9", | |
108 | .gpio = AT91_PIN_PA21, | |
109 | .active_low = 1, | |
110 | .default_trigger = "heartbeat", | |
111 | }, | |
112 | { /* "user led 2", LED10 */ | |
113 | .name = "led10", | |
114 | .gpio = AT91_PIN_PA25, | |
115 | .active_low = 1, | |
116 | }, | |
117 | { /* "user led 3", LED11 */ | |
118 | .name = "led11", | |
119 | .gpio = AT91_PIN_PA26, | |
120 | .active_low = 1, | |
121 | }, | |
122 | { /* "user led 4", LED12 */ | |
123 | .name = "led12", | |
124 | .gpio = AT91_PIN_PA18, | |
125 | .active_low = 1, | |
126 | } | |
127 | }; | |
128 | ||
6902f523 AV |
129 | static void __init carmeva_board_init(void) |
130 | { | |
131 | /* Serial */ | |
71b149b3 JCPV |
132 | /* DBGU on ttyS0. (Rx & Tx only) */ |
133 | at91_register_uart(0, 0, 0); | |
134 | ||
135 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
136 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
137 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
138 | | ATMEL_UART_RI); | |
6902f523 AV |
139 | at91_add_device_serial(); |
140 | /* Ethernet */ | |
141 | at91_add_device_eth(&carmeva_eth_data); | |
142 | /* USB Host */ | |
143 | at91_add_device_usbh(&carmeva_usbh_data); | |
144 | /* USB Device */ | |
145 | at91_add_device_udc(&carmeva_udc_data); | |
146 | /* I2C */ | |
f230d3f5 | 147 | at91_add_device_i2c(NULL, 0); |
330d741b AV |
148 | /* SPI */ |
149 | at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); | |
6902f523 AV |
150 | /* Compact Flash */ |
151 | // at91_add_device_cf(&carmeva_cf_data); | |
6902f523 | 152 | /* MMC */ |
4cf3326a | 153 | at91_add_device_mci(0, &carmeva_mci0_data); |
bf07e440 AV |
154 | /* LEDs */ |
155 | at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds)); | |
6902f523 AV |
156 | } |
157 | ||
158 | MACHINE_START(CARMEVA, "Carmeva") | |
159 | /* Maintainer: Conitec Datasystems */ | |
6bb27d73 | 160 | .init_time = at91rm9200_timer_init, |
21d08b9d | 161 | .map_io = at91_map_io, |
3e135466 | 162 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 163 | .init_early = carmeva_init_early, |
92100c12 | 164 | .init_irq = at91_init_irq_default, |
6902f523 AV |
165 | .init_machine = carmeva_board_init, |
166 | MACHINE_END |