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2f036ac6 AV |
1 | /* |
2 | * linux/arch/arm/mach-at91rm9200/board-ecbat91.c | |
3 | * Copyright (C) 2007 emQbit.com. | |
4 | * | |
5 | * We started from board-dk.c, which is Copyright (C) 2005 SAN People. | |
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> | |
2f8163ba | 23 | #include <linux/gpio.h> |
2f036ac6 AV |
24 | #include <linux/init.h> |
25 | #include <linux/mm.h> | |
26 | #include <linux/module.h> | |
27 | #include <linux/platform_device.h> | |
28 | #include <linux/spi/spi.h> | |
29 | #include <linux/spi/flash.h> | |
30 | ||
a09e64fb | 31 | #include <mach/hardware.h> |
2f036ac6 AV |
32 | #include <asm/setup.h> |
33 | #include <asm/mach-types.h> | |
34 | #include <asm/irq.h> | |
35 | ||
36 | #include <asm/mach/arch.h> | |
37 | #include <asm/mach/map.h> | |
38 | #include <asm/mach/irq.h> | |
39 | ||
a09e64fb | 40 | #include <mach/board.h> |
e57556e3 | 41 | #include <mach/cpu.h> |
2f036ac6 AV |
42 | |
43 | #include "generic.h" | |
44 | ||
45 | ||
1b021a3b | 46 | static void __init ecb_at91init_early(void) |
2f036ac6 | 47 | { |
e57556e3 JCPV |
48 | /* Set cpu type: PQFP */ |
49 | at91rm9200_set_type(ARCH_REVISON_9200_PQFP); | |
50 | ||
2f036ac6 | 51 | /* Initialize processor: 18.432 MHz crystal */ |
21d08b9d | 52 | at91_initialize(18432000); |
2f036ac6 AV |
53 | |
54 | /* Setup the LEDs */ | |
55 | at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); | |
56 | ||
57 | /* DBGU on ttyS0. (Rx & Tx only) */ | |
58 | at91_register_uart(0, 0, 0); | |
59 | ||
60 | /* USART0 on ttyS1. (Rx & Tx only) */ | |
61 | at91_register_uart(AT91RM9200_ID_US0, 1, 0); | |
62 | ||
63 | /* set serial console to ttyS0 (ie, DBGU) */ | |
64 | at91_set_serial_console(0); | |
65 | } | |
66 | ||
84e0cdb0 | 67 | static struct macb_platform_data __initdata ecb_at91eth_data = { |
2f036ac6 AV |
68 | .phy_irq_pin = AT91_PIN_PC4, |
69 | .is_rmii = 0, | |
70 | }; | |
71 | ||
72 | static struct at91_usbh_data __initdata ecb_at91usbh_data = { | |
73 | .ports = 1, | |
63b4c296 JCPV |
74 | .vbus_pin = {-EINVAL, -EINVAL}, |
75 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
2f036ac6 AV |
76 | }; |
77 | ||
78 | static struct at91_mmc_data __initdata ecb_at91mmc_data = { | |
79 | .slot_b = 0, | |
80 | .wire4 = 1, | |
63b4c296 JCPV |
81 | .det_pin = -EINVAL, |
82 | .wp_pin = -EINVAL, | |
83 | .vcc_pin = -EINVAL, | |
2f036ac6 AV |
84 | }; |
85 | ||
86 | ||
87 | #if defined(CONFIG_MTD_DATAFLASH) | |
88 | static struct mtd_partition __initdata my_flash0_partitions[] = | |
89 | { | |
90 | { /* 0x8400 */ | |
91 | .name = "Darrell-loader", | |
92 | .offset = 0, | |
e505240b | 93 | .size = 12 * 1056, |
2f036ac6 AV |
94 | }, |
95 | { | |
96 | .name = "U-boot", | |
97 | .offset = MTDPART_OFS_NXTBLK, | |
98 | .size = 110 * 1056, | |
99 | }, | |
100 | { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ | |
101 | .name = "UBoot-env", | |
102 | .offset = MTDPART_OFS_NXTBLK, | |
103 | .size = 8 * 1056, | |
104 | }, | |
105 | { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ | |
106 | .name = "Kernel", | |
107 | .offset = MTDPART_OFS_NXTBLK, | |
108 | .size = 1534 * 1056, | |
109 | }, | |
110 | { /* 190200 - jffs2 root filesystem */ | |
111 | .name = "Filesystem", | |
112 | .offset = MTDPART_OFS_NXTBLK, | |
113 | .size = MTDPART_SIZ_FULL, /* 26 sectors */ | |
114 | } | |
115 | }; | |
116 | ||
117 | static struct flash_platform_data __initdata my_flash0_platform = { | |
118 | .name = "Removable flash card", | |
119 | .parts = my_flash0_partitions, | |
120 | .nr_parts = ARRAY_SIZE(my_flash0_partitions) | |
121 | }; | |
122 | ||
123 | #endif | |
124 | ||
125 | static struct spi_board_info __initdata ecb_at91spi_devices[] = { | |
126 | { /* DataFlash chip */ | |
127 | .modalias = "mtd_dataflash", | |
128 | .chip_select = 0, | |
129 | .max_speed_hz = 10 * 1000 * 1000, | |
130 | .bus_num = 0, | |
131 | #if defined(CONFIG_MTD_DATAFLASH) | |
132 | .platform_data = &my_flash0_platform, | |
133 | #endif | |
134 | }, | |
b595076a | 135 | { /* User accessible spi - cs1 (250KHz) */ |
2f036ac6 AV |
136 | .modalias = "spi-cs1", |
137 | .chip_select = 1, | |
138 | .max_speed_hz = 250 * 1000, | |
139 | }, | |
b595076a | 140 | { /* User accessible spi - cs2 (1MHz) */ |
2f036ac6 AV |
141 | .modalias = "spi-cs2", |
142 | .chip_select = 2, | |
143 | .max_speed_hz = 1 * 1000 * 1000, | |
144 | }, | |
b595076a | 145 | { /* User accessible spi - cs3 (10MHz) */ |
2f036ac6 AV |
146 | .modalias = "spi-cs3", |
147 | .chip_select = 3, | |
148 | .max_speed_hz = 10 * 1000 * 1000, | |
149 | }, | |
150 | }; | |
151 | ||
152 | static void __init ecb_at91board_init(void) | |
153 | { | |
154 | /* Serial */ | |
155 | at91_add_device_serial(); | |
156 | ||
157 | /* Ethernet */ | |
158 | at91_add_device_eth(&ecb_at91eth_data); | |
159 | ||
160 | /* USB Host */ | |
161 | at91_add_device_usbh(&ecb_at91usbh_data); | |
162 | ||
163 | /* I2C */ | |
164 | at91_add_device_i2c(NULL, 0); | |
165 | ||
166 | /* MMC */ | |
167 | at91_add_device_mmc(0, &ecb_at91mmc_data); | |
168 | ||
169 | /* SPI */ | |
170 | at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices)); | |
171 | } | |
172 | ||
173 | MACHINE_START(ECBAT91, "emQbit's ECB_AT91") | |
174 | /* Maintainer: emQbit.com */ | |
2f036ac6 | 175 | .timer = &at91rm9200_timer, |
21d08b9d | 176 | .map_io = at91_map_io, |
1b021a3b | 177 | .init_early = ecb_at91init_early, |
92100c12 | 178 | .init_irq = at91_init_irq_default, |
2f036ac6 AV |
179 | .init_machine = ecb_at91board_init, |
180 | MACHINE_END |