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 AV |
24 | #include <linux/types.h> |
25 | #include <linux/init.h> | |
26 | #include <linux/mm.h> | |
27 | #include <linux/module.h> | |
28 | #include <linux/platform_device.h> | |
067bbada | 29 | #include <linux/spi/spi.h> |
fcc63716 | 30 | #include <linux/mtd/physmap.h> |
f0a13854 | 31 | |
f0a13854 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 | ||
e505240b | 40 | #include <mach/hardware.h> |
a09e64fb RK |
41 | #include <mach/board.h> |
42 | #include <mach/gpio.h> | |
43 | #include <mach/at91rm9200_mc.h> | |
f0a13854 AV |
44 | |
45 | #include "generic.h" | |
46 | ||
f0a13854 | 47 | |
f0a13854 AV |
48 | static void __init dk_map_io(void) |
49 | { | |
2eeaaa21 | 50 | /* Initialize processor: 18.432 MHz crystal */ |
f2173834 | 51 | at91rm9200_initialize(18432000, AT91RM9200_BGA); |
f0a13854 | 52 | |
cc2832a1 AV |
53 | /* Setup the LEDs */ |
54 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | |
55 | ||
19750336 AV |
56 | /* DBGU on ttyS0. (Rx & Tx only) */ |
57 | at91_register_uart(0, 0, 0); | |
58 | ||
59 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
60 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
61 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
62 | | ATMEL_UART_RI); | |
63 | ||
64 | /* set serial console to ttyS0 (ie, DBGU) */ | |
65 | at91_set_serial_console(0); | |
f0a13854 AV |
66 | } |
67 | ||
f2173834 AV |
68 | static void __init dk_init_irq(void) |
69 | { | |
70 | at91rm9200_init_interrupts(NULL); | |
71 | } | |
72 | ||
f0a13854 AV |
73 | static struct at91_eth_data __initdata dk_eth_data = { |
74 | .phy_irq_pin = AT91_PIN_PC4, | |
75 | .is_rmii = 1, | |
76 | }; | |
77 | ||
78 | static struct at91_usbh_data __initdata dk_usbh_data = { | |
79 | .ports = 2, | |
80 | }; | |
81 | ||
82 | static struct at91_udc_data __initdata dk_udc_data = { | |
83 | .vbus_pin = AT91_PIN_PD4, | |
84 | .pullup_pin = AT91_PIN_PD5, | |
85 | }; | |
86 | ||
87 | static struct at91_cf_data __initdata dk_cf_data = { | |
88 | .det_pin = AT91_PIN_PB0, | |
89 | .rst_pin = AT91_PIN_PC5, | |
90 | // .irq_pin = ... not connected | |
91 | // .vcc_pin = ... always powered | |
92 | }; | |
93 | ||
8e79d2d4 | 94 | #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD |
f0a13854 | 95 | static struct at91_mmc_data __initdata dk_mmc_data = { |
c019d49b | 96 | .slot_b = 0, |
f0a13854 AV |
97 | .wire4 = 1, |
98 | }; | |
8e79d2d4 | 99 | #endif |
f0a13854 | 100 | |
067bbada AV |
101 | static struct spi_board_info dk_spi_devices[] = { |
102 | { /* DataFlash chip */ | |
103 | .modalias = "mtd_dataflash", | |
104 | .chip_select = 0, | |
105 | .max_speed_hz = 15 * 1000 * 1000, | |
106 | }, | |
107 | { /* UR6HCPS2-SP40 PS2-to-SPI adapter */ | |
108 | .modalias = "ur6hcps2", | |
109 | .chip_select = 1, | |
110 | .max_speed_hz = 250 * 1000, | |
111 | }, | |
112 | { /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */ | |
113 | .modalias = "tlv1504", | |
114 | .chip_select = 2, | |
115 | .max_speed_hz = 20 * 1000 * 1000, | |
116 | }, | |
117 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | |
118 | { /* DataFlash card */ | |
119 | .modalias = "mtd_dataflash", | |
120 | .chip_select = 3, | |
121 | .max_speed_hz = 15 * 1000 * 1000, | |
122 | } | |
123 | #endif | |
124 | }; | |
125 | ||
f230d3f5 AV |
126 | static struct i2c_board_info __initdata dk_i2c_devices[] = { |
127 | { | |
128 | I2C_BOARD_INFO("ics1523", 0x26), | |
129 | }, | |
130 | { | |
131 | I2C_BOARD_INFO("x9429", 0x28), | |
132 | }, | |
133 | { | |
3760f736 | 134 | I2C_BOARD_INFO("24c1024", 0x50), |
f230d3f5 AV |
135 | } |
136 | }; | |
137 | ||
cc2b28ba AV |
138 | static struct mtd_partition __initdata dk_nand_partition[] = { |
139 | { | |
140 | .name = "NAND Partition 1", | |
141 | .offset = 0, | |
142 | .size = MTDPART_SIZ_FULL, | |
143 | }, | |
144 | }; | |
145 | ||
cdea4606 | 146 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
cc2b28ba AV |
147 | { |
148 | *num_partitions = ARRAY_SIZE(dk_nand_partition); | |
149 | return dk_nand_partition; | |
150 | } | |
151 | ||
3c3796cc | 152 | static struct atmel_nand_data __initdata dk_nand_data = { |
cc2b28ba AV |
153 | .ale = 22, |
154 | .cle = 21, | |
155 | .det_pin = AT91_PIN_PB1, | |
156 | .rdy_pin = AT91_PIN_PC2, | |
157 | // .enable_pin = ... not there | |
158 | .partition_info = nand_partitions, | |
159 | }; | |
160 | ||
fcc63716 | 161 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 |
e505240b | 162 | #define DK_FLASH_SIZE SZ_2M |
fcc63716 AV |
163 | |
164 | static struct physmap_flash_data dk_flash_data = { | |
19750336 | 165 | .width = 2, |
fcc63716 AV |
166 | }; |
167 | ||
168 | static struct resource dk_flash_resource = { | |
169 | .start = DK_FLASH_BASE, | |
170 | .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, | |
171 | .flags = IORESOURCE_MEM, | |
172 | }; | |
173 | ||
174 | static struct platform_device dk_flash = { | |
175 | .name = "physmap-flash", | |
176 | .id = 0, | |
177 | .dev = { | |
178 | .platform_data = &dk_flash_data, | |
179 | }, | |
180 | .resource = &dk_flash_resource, | |
181 | .num_resources = 1, | |
182 | }; | |
183 | ||
1b41bdf6 AV |
184 | static struct gpio_led dk_leds[] = { |
185 | { | |
186 | .name = "led0", | |
187 | .gpio = AT91_PIN_PB2, | |
188 | .active_low = 1, | |
189 | .default_trigger = "heartbeat", | |
190 | } | |
191 | }; | |
fcc63716 | 192 | |
f0a13854 AV |
193 | static void __init dk_board_init(void) |
194 | { | |
067bbada AV |
195 | /* Serial */ |
196 | at91_add_device_serial(); | |
f0a13854 AV |
197 | /* Ethernet */ |
198 | at91_add_device_eth(&dk_eth_data); | |
199 | /* USB Host */ | |
200 | at91_add_device_usbh(&dk_usbh_data); | |
201 | /* USB Device */ | |
202 | at91_add_device_udc(&dk_udc_data); | |
067bbada | 203 | at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ |
f0a13854 AV |
204 | /* Compact Flash */ |
205 | at91_add_device_cf(&dk_cf_data); | |
067bbada | 206 | /* I2C */ |
f230d3f5 | 207 | at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices)); |
067bbada AV |
208 | /* SPI */ |
209 | at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); | |
486bcc59 AV |
210 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD |
211 | /* DataFlash card */ | |
212 | at91_set_gpio_output(AT91_PIN_PB7, 0); | |
213 | #else | |
f0a13854 | 214 | /* MMC */ |
486bcc59 | 215 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ |
d0760b3b | 216 | at91_add_device_mmc(0, &dk_mmc_data); |
486bcc59 | 217 | #endif |
cc2b28ba AV |
218 | /* NAND */ |
219 | at91_add_device_nand(&dk_nand_data); | |
fcc63716 AV |
220 | /* NOR Flash */ |
221 | platform_device_register(&dk_flash); | |
1b41bdf6 AV |
222 | /* LEDs */ |
223 | at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); | |
f0a13854 AV |
224 | /* VGA */ |
225 | // dk_add_device_video(); | |
226 | } | |
227 | ||
228 | MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") | |
229 | /* Maintainer: SAN People/Atmel */ | |
f0a13854 AV |
230 | .boot_params = AT91_SDRAM_BASE + 0x100, |
231 | .timer = &at91rm9200_timer, | |
232 | .map_io = dk_map_io, | |
233 | .init_irq = dk_init_irq, | |
234 | .init_machine = dk_board_init, | |
235 | MACHINE_END |