Commit | Line | Data |
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f0a13854 | 1 | /* |
985f554d | 2 | * linux/arch/arm/mach-at91/board-rm9200dk.c |
f0a13854 AV |
3 | * |
4 | * Copyright (C) 2005 SAN People | |
5 | * | |
6 | * Epson S1D framebuffer glue code is: | |
7 | * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | ||
f0a13854 | 24 | #include <linux/types.h> |
2f8163ba | 25 | #include <linux/gpio.h> |
f0a13854 AV |
26 | #include <linux/init.h> |
27 | #include <linux/mm.h> | |
28 | #include <linux/module.h> | |
29 | #include <linux/platform_device.h> | |
067bbada | 30 | #include <linux/spi/spi.h> |
fcc63716 | 31 | #include <linux/mtd/physmap.h> |
f0a13854 | 32 | |
f0a13854 AV |
33 | #include <asm/setup.h> |
34 | #include <asm/mach-types.h> | |
35 | #include <asm/irq.h> | |
36 | ||
37 | #include <asm/mach/arch.h> | |
38 | #include <asm/mach/map.h> | |
39 | #include <asm/mach/irq.h> | |
40 | ||
e505240b | 41 | #include <mach/hardware.h> |
a09e64fb | 42 | #include <mach/at91rm9200_mc.h> |
f363c407 | 43 | #include <mach/at91_ramc.h> |
f0a13854 | 44 | |
a510b9ba | 45 | #include "at91_aic.h" |
43d2f532 | 46 | #include "board.h" |
f0a13854 AV |
47 | #include "generic.h" |
48 | ||
f0a13854 | 49 | |
1b021a3b | 50 | static void __init dk_init_early(void) |
f0a13854 | 51 | { |
2eeaaa21 | 52 | /* Initialize processor: 18.432 MHz crystal */ |
21d08b9d | 53 | at91_initialize(18432000); |
f0a13854 AV |
54 | } |
55 | ||
84e0cdb0 | 56 | static struct macb_platform_data __initdata dk_eth_data = { |
f0a13854 AV |
57 | .phy_irq_pin = AT91_PIN_PC4, |
58 | .is_rmii = 1, | |
59 | }; | |
60 | ||
61 | static struct at91_usbh_data __initdata dk_usbh_data = { | |
62 | .ports = 2, | |
63b4c296 JCPV |
63 | .vbus_pin = {-EINVAL, -EINVAL}, |
64 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
f0a13854 AV |
65 | }; |
66 | ||
67 | static struct at91_udc_data __initdata dk_udc_data = { | |
68 | .vbus_pin = AT91_PIN_PD4, | |
69 | .pullup_pin = AT91_PIN_PD5, | |
70 | }; | |
71 | ||
72 | static struct at91_cf_data __initdata dk_cf_data = { | |
63b4c296 | 73 | .irq_pin = -EINVAL, |
f0a13854 | 74 | .det_pin = AT91_PIN_PB0, |
63b4c296 | 75 | .vcc_pin = -EINVAL, |
f0a13854 | 76 | .rst_pin = AT91_PIN_PC5, |
f0a13854 AV |
77 | }; |
78 | ||
8e79d2d4 | 79 | #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD |
4cf3326a LD |
80 | static struct mci_platform_data __initdata dk_mci0_data = { |
81 | .slot[0] = { | |
82 | .bus_width = 4, | |
83 | .detect_pin = -EINVAL, | |
84 | .wp_pin = -EINVAL, | |
85 | }, | |
f0a13854 | 86 | }; |
8e79d2d4 | 87 | #endif |
f0a13854 | 88 | |
067bbada AV |
89 | static struct spi_board_info dk_spi_devices[] = { |
90 | { /* DataFlash chip */ | |
91 | .modalias = "mtd_dataflash", | |
92 | .chip_select = 0, | |
93 | .max_speed_hz = 15 * 1000 * 1000, | |
94 | }, | |
95 | { /* UR6HCPS2-SP40 PS2-to-SPI adapter */ | |
96 | .modalias = "ur6hcps2", | |
97 | .chip_select = 1, | |
98 | .max_speed_hz = 250 * 1000, | |
99 | }, | |
100 | { /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */ | |
101 | .modalias = "tlv1504", | |
102 | .chip_select = 2, | |
103 | .max_speed_hz = 20 * 1000 * 1000, | |
104 | }, | |
105 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | |
106 | { /* DataFlash card */ | |
107 | .modalias = "mtd_dataflash", | |
108 | .chip_select = 3, | |
109 | .max_speed_hz = 15 * 1000 * 1000, | |
110 | } | |
111 | #endif | |
112 | }; | |
113 | ||
f230d3f5 AV |
114 | static struct i2c_board_info __initdata dk_i2c_devices[] = { |
115 | { | |
116 | I2C_BOARD_INFO("ics1523", 0x26), | |
117 | }, | |
118 | { | |
119 | I2C_BOARD_INFO("x9429", 0x28), | |
120 | }, | |
121 | { | |
3760f736 | 122 | I2C_BOARD_INFO("24c1024", 0x50), |
f230d3f5 AV |
123 | } |
124 | }; | |
125 | ||
cc2b28ba AV |
126 | static struct mtd_partition __initdata dk_nand_partition[] = { |
127 | { | |
128 | .name = "NAND Partition 1", | |
129 | .offset = 0, | |
130 | .size = MTDPART_SIZ_FULL, | |
131 | }, | |
132 | }; | |
133 | ||
3c3796cc | 134 | static struct atmel_nand_data __initdata dk_nand_data = { |
cc2b28ba AV |
135 | .ale = 22, |
136 | .cle = 21, | |
137 | .det_pin = AT91_PIN_PB1, | |
138 | .rdy_pin = AT91_PIN_PC2, | |
63b4c296 | 139 | .enable_pin = -EINVAL, |
bf4289cb | 140 | .ecc_mode = NAND_ECC_SOFT, |
98619dcb | 141 | .on_flash_bbt = 1, |
1754aab9 DES |
142 | .parts = dk_nand_partition, |
143 | .num_parts = ARRAY_SIZE(dk_nand_partition), | |
cc2b28ba AV |
144 | }; |
145 | ||
fcc63716 | 146 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 |
e505240b | 147 | #define DK_FLASH_SIZE SZ_2M |
fcc63716 AV |
148 | |
149 | static struct physmap_flash_data dk_flash_data = { | |
19750336 | 150 | .width = 2, |
fcc63716 AV |
151 | }; |
152 | ||
153 | static struct resource dk_flash_resource = { | |
154 | .start = DK_FLASH_BASE, | |
155 | .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, | |
156 | .flags = IORESOURCE_MEM, | |
157 | }; | |
158 | ||
159 | static struct platform_device dk_flash = { | |
160 | .name = "physmap-flash", | |
161 | .id = 0, | |
162 | .dev = { | |
163 | .platform_data = &dk_flash_data, | |
164 | }, | |
165 | .resource = &dk_flash_resource, | |
166 | .num_resources = 1, | |
167 | }; | |
168 | ||
1b41bdf6 AV |
169 | static struct gpio_led dk_leds[] = { |
170 | { | |
171 | .name = "led0", | |
172 | .gpio = AT91_PIN_PB2, | |
173 | .active_low = 1, | |
174 | .default_trigger = "heartbeat", | |
175 | } | |
176 | }; | |
fcc63716 | 177 | |
f0a13854 AV |
178 | static void __init dk_board_init(void) |
179 | { | |
067bbada | 180 | /* Serial */ |
71b149b3 JCPV |
181 | /* DBGU on ttyS0. (Rx & Tx only) */ |
182 | at91_register_uart(0, 0, 0); | |
183 | ||
184 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
185 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
186 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
187 | | ATMEL_UART_RI); | |
067bbada | 188 | at91_add_device_serial(); |
f0a13854 AV |
189 | /* Ethernet */ |
190 | at91_add_device_eth(&dk_eth_data); | |
191 | /* USB Host */ | |
192 | at91_add_device_usbh(&dk_usbh_data); | |
193 | /* USB Device */ | |
194 | at91_add_device_udc(&dk_udc_data); | |
067bbada | 195 | at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ |
f0a13854 AV |
196 | /* Compact Flash */ |
197 | at91_add_device_cf(&dk_cf_data); | |
067bbada | 198 | /* I2C */ |
f230d3f5 | 199 | at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices)); |
067bbada AV |
200 | /* SPI */ |
201 | at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); | |
486bcc59 AV |
202 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD |
203 | /* DataFlash card */ | |
204 | at91_set_gpio_output(AT91_PIN_PB7, 0); | |
205 | #else | |
f0a13854 | 206 | /* MMC */ |
486bcc59 | 207 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ |
4cf3326a | 208 | at91_add_device_mci(0, &dk_mci0_data); |
486bcc59 | 209 | #endif |
cc2b28ba AV |
210 | /* NAND */ |
211 | at91_add_device_nand(&dk_nand_data); | |
fcc63716 AV |
212 | /* NOR Flash */ |
213 | platform_device_register(&dk_flash); | |
1b41bdf6 AV |
214 | /* LEDs */ |
215 | at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); | |
f0a13854 AV |
216 | /* VGA */ |
217 | // dk_add_device_video(); | |
218 | } | |
219 | ||
220 | MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") | |
221 | /* Maintainer: SAN People/Atmel */ | |
6bb27d73 | 222 | .init_time = at91rm9200_timer_init, |
21d08b9d | 223 | .map_io = at91_map_io, |
3e135466 | 224 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 225 | .init_early = dk_init_early, |
92100c12 | 226 | .init_irq = at91_init_irq_default, |
f0a13854 AV |
227 | .init_machine = dk_board_init, |
228 | MACHINE_END |