diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-11-19 09:34:38 -0500 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-11-30 11:22:20 -0500 |
commit | 985f554d8f0c2cf5bda5720921cb48654420d6b1 (patch) | |
tree | 9f6aad821215510ec8e577fe1b86374fae41bfe9 /arch/arm/mach-at91/board-rm9200dk.c | |
parent | 55d83b0a6eb61d159a4a6d269745ee019f9f5f91 (diff) |
at91: rename rm9200ek and rm9200dk board file name
to be a few more concistant with the other boards
as ek is for evaluation kit and dk for development kit
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Diffstat (limited to 'arch/arm/mach-at91/board-rm9200dk.c')
-rw-r--r-- | arch/arm/mach-at91/board-rm9200dk.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c new file mode 100644 index 000000000000..4c1047c8200d --- /dev/null +++ b/arch/arm/mach-at91/board-rm9200dk.c | |||
@@ -0,0 +1,235 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-rm9200dk.c | ||
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 | |||
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> | ||
29 | #include <linux/spi/spi.h> | ||
30 | #include <linux/mtd/physmap.h> | ||
31 | |||
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 | |||
40 | #include <mach/hardware.h> | ||
41 | #include <mach/board.h> | ||
42 | #include <mach/gpio.h> | ||
43 | #include <mach/at91rm9200_mc.h> | ||
44 | |||
45 | #include "generic.h" | ||
46 | |||
47 | |||
48 | static void __init dk_map_io(void) | ||
49 | { | ||
50 | /* Initialize processor: 18.432 MHz crystal */ | ||
51 | at91rm9200_initialize(18432000, AT91RM9200_BGA); | ||
52 | |||
53 | /* Setup the LEDs */ | ||
54 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | ||
55 | |||
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); | ||
66 | } | ||
67 | |||
68 | static void __init dk_init_irq(void) | ||
69 | { | ||
70 | at91rm9200_init_interrupts(NULL); | ||
71 | } | ||
72 | |||
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 | |||
94 | #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD | ||
95 | static struct at91_mmc_data __initdata dk_mmc_data = { | ||
96 | .slot_b = 0, | ||
97 | .wire4 = 1, | ||
98 | }; | ||
99 | #endif | ||
100 | |||
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 | |||
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 | { | ||
134 | I2C_BOARD_INFO("24c1024", 0x50), | ||
135 | } | ||
136 | }; | ||
137 | |||
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 | |||
146 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) | ||
147 | { | ||
148 | *num_partitions = ARRAY_SIZE(dk_nand_partition); | ||
149 | return dk_nand_partition; | ||
150 | } | ||
151 | |||
152 | static struct atmel_nand_data __initdata dk_nand_data = { | ||
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 | |||
161 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 | ||
162 | #define DK_FLASH_SIZE SZ_2M | ||
163 | |||
164 | static struct physmap_flash_data dk_flash_data = { | ||
165 | .width = 2, | ||
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 | |||
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 | }; | ||
192 | |||
193 | static void __init dk_board_init(void) | ||
194 | { | ||
195 | /* Serial */ | ||
196 | at91_add_device_serial(); | ||
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); | ||
203 | at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ | ||
204 | /* Compact Flash */ | ||
205 | at91_add_device_cf(&dk_cf_data); | ||
206 | /* I2C */ | ||
207 | at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices)); | ||
208 | /* SPI */ | ||
209 | at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); | ||
210 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD | ||
211 | /* DataFlash card */ | ||
212 | at91_set_gpio_output(AT91_PIN_PB7, 0); | ||
213 | #else | ||
214 | /* MMC */ | ||
215 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ | ||
216 | at91_add_device_mmc(0, &dk_mmc_data); | ||
217 | #endif | ||
218 | /* NAND */ | ||
219 | at91_add_device_nand(&dk_nand_data); | ||
220 | /* NOR Flash */ | ||
221 | platform_device_register(&dk_flash); | ||
222 | /* LEDs */ | ||
223 | at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); | ||
224 | /* VGA */ | ||
225 | // dk_add_device_video(); | ||
226 | } | ||
227 | |||
228 | MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") | ||
229 | /* Maintainer: SAN People/Atmel */ | ||
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 | ||