Commit | Line | Data |
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f0a13854 | 1 | /* |
985f554d | 2 | * linux/arch/arm/mach-at91/board-rm9200ek.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/board.h> |
3e135466 | 43 | #include <mach/at91_aic.h> |
a09e64fb | 44 | #include <mach/at91rm9200_mc.h> |
f363c407 | 45 | #include <mach/at91_ramc.h> |
f0a13854 AV |
46 | |
47 | #include "generic.h" | |
48 | ||
f0a13854 | 49 | |
1b021a3b | 50 | static void __init ek_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 ek_eth_data = { |
f0a13854 AV |
57 | .phy_irq_pin = AT91_PIN_PC4, |
58 | .is_rmii = 1, | |
59 | }; | |
60 | ||
61 | static struct at91_usbh_data __initdata ek_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 ek_udc_data = { | |
68 | .vbus_pin = AT91_PIN_PD4, | |
69 | .pullup_pin = AT91_PIN_PD5, | |
70 | }; | |
71 | ||
55d83b0a | 72 | #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD |
f0a13854 AV |
73 | static struct at91_mmc_data __initdata ek_mmc_data = { |
74 | .det_pin = AT91_PIN_PB27, | |
c019d49b | 75 | .slot_b = 0, |
f0a13854 AV |
76 | .wire4 = 1, |
77 | .wp_pin = AT91_PIN_PA17, | |
63b4c296 | 78 | .vcc_pin = -EINVAL, |
f0a13854 | 79 | }; |
55d83b0a | 80 | #endif |
f0a13854 | 81 | |
067bbada AV |
82 | static struct spi_board_info ek_spi_devices[] = { |
83 | { /* DataFlash chip */ | |
84 | .modalias = "mtd_dataflash", | |
85 | .chip_select = 0, | |
86 | .max_speed_hz = 15 * 1000 * 1000, | |
87 | }, | |
88 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | |
89 | { /* DataFlash card */ | |
90 | .modalias = "mtd_dataflash", | |
91 | .chip_select = 3, | |
92 | .max_speed_hz = 15 * 1000 * 1000, | |
93 | }, | |
94 | #endif | |
95 | }; | |
96 | ||
430cb436 JA |
97 | static struct i2c_board_info __initdata ek_i2c_devices[] = { |
98 | { | |
99 | I2C_BOARD_INFO("ics1523", 0x26), | |
100 | }, | |
101 | { | |
102 | I2C_BOARD_INFO("dac3550", 0x4d), | |
103 | } | |
104 | }; | |
105 | ||
fcc63716 | 106 | #define EK_FLASH_BASE AT91_CHIPSELECT_0 |
bf66b0d1 | 107 | #define EK_FLASH_SIZE SZ_8M |
fcc63716 AV |
108 | |
109 | static struct physmap_flash_data ek_flash_data = { | |
19750336 | 110 | .width = 2, |
fcc63716 AV |
111 | }; |
112 | ||
113 | static struct resource ek_flash_resource = { | |
114 | .start = EK_FLASH_BASE, | |
115 | .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1, | |
116 | .flags = IORESOURCE_MEM, | |
117 | }; | |
118 | ||
119 | static struct platform_device ek_flash = { | |
120 | .name = "physmap-flash", | |
121 | .id = 0, | |
122 | .dev = { | |
123 | .platform_data = &ek_flash_data, | |
124 | }, | |
125 | .resource = &ek_flash_resource, | |
126 | .num_resources = 1, | |
127 | }; | |
128 | ||
1b41bdf6 AV |
129 | static struct gpio_led ek_leds[] = { |
130 | { /* "user led 1", DS2 */ | |
131 | .name = "green", | |
132 | .gpio = AT91_PIN_PB0, | |
133 | .active_low = 1, | |
134 | .default_trigger = "mmc0", | |
135 | }, | |
136 | { /* "user led 2", DS4 */ | |
137 | .name = "yellow", | |
138 | .gpio = AT91_PIN_PB1, | |
139 | .active_low = 1, | |
140 | .default_trigger = "heartbeat", | |
141 | }, | |
142 | { /* "user led 3", DS6 */ | |
143 | .name = "red", | |
144 | .gpio = AT91_PIN_PB2, | |
145 | .active_low = 1, | |
146 | } | |
147 | }; | |
fcc63716 | 148 | |
f0a13854 AV |
149 | static void __init ek_board_init(void) |
150 | { | |
7eb1dbb3 JCPV |
151 | /* Setup the LEDs */ |
152 | at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); | |
153 | ||
067bbada | 154 | /* Serial */ |
71b149b3 JCPV |
155 | /* DBGU on ttyS0. (Rx & Tx only) */ |
156 | at91_register_uart(0, 0, 0); | |
157 | ||
158 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
159 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
160 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
161 | | ATMEL_UART_RI); | |
067bbada | 162 | at91_add_device_serial(); |
f0a13854 AV |
163 | /* Ethernet */ |
164 | at91_add_device_eth(&ek_eth_data); | |
165 | /* USB Host */ | |
166 | at91_add_device_usbh(&ek_usbh_data); | |
167 | /* USB Device */ | |
168 | at91_add_device_udc(&ek_udc_data); | |
067bbada AV |
169 | at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ |
170 | /* I2C */ | |
f230d3f5 | 171 | at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); |
067bbada AV |
172 | /* SPI */ |
173 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | |
486bcc59 AV |
174 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD |
175 | /* DataFlash card */ | |
176 | at91_set_gpio_output(AT91_PIN_PB22, 0); | |
177 | #else | |
f0a13854 | 178 | /* MMC */ |
486bcc59 | 179 | at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ |
d0760b3b | 180 | at91_add_device_mmc(0, &ek_mmc_data); |
486bcc59 | 181 | #endif |
fcc63716 AV |
182 | /* NOR Flash */ |
183 | platform_device_register(&ek_flash); | |
1b41bdf6 AV |
184 | /* LEDs */ |
185 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); | |
f0a13854 AV |
186 | /* VGA */ |
187 | // ek_add_device_video(); | |
188 | } | |
189 | ||
190 | MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") | |
191 | /* Maintainer: SAN People/Atmel */ | |
f0a13854 | 192 | .timer = &at91rm9200_timer, |
21d08b9d | 193 | .map_io = at91_map_io, |
3e135466 | 194 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 195 | .init_early = ek_init_early, |
92100c12 | 196 | .init_irq = at91_init_irq_default, |
f0a13854 AV |
197 | .init_machine = ek_board_init, |
198 | MACHINE_END |