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1 | /* |
2 | * linux/arch/arm/mach-at91/board-picotux200.c | |
3 | * | |
4 | * Copyright (C) 2005 SAN People | |
5 | * Copyright (C) 2007 Kleinhenz Elektronik GmbH | |
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> |
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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/mtd/physmap.h> | |
30 | ||
a09e64fb | 31 | #include <mach/hardware.h> |
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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/at91rm9200_mc.h> |
f363c407 | 41 | #include <mach/at91_ramc.h> |
5d01f133 | 42 | |
a510b9ba | 43 | #include "at91_aic.h" |
43d2f532 | 44 | #include "board.h" |
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45 | #include "generic.h" |
46 | ||
47 | ||
1b021a3b | 48 | static void __init picotux200_init_early(void) |
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49 | { |
50 | /* Initialize processor: 18.432 MHz crystal */ | |
21d08b9d | 51 | at91_initialize(18432000); |
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52 | } |
53 | ||
84e0cdb0 | 54 | static struct macb_platform_data __initdata picotux200_eth_data = { |
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55 | .phy_irq_pin = AT91_PIN_PC4, |
56 | .is_rmii = 1, | |
57 | }; | |
58 | ||
59 | static struct at91_usbh_data __initdata picotux200_usbh_data = { | |
60 | .ports = 1, | |
63b4c296 JCPV |
61 | .vbus_pin = {-EINVAL, -EINVAL}, |
62 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
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63 | }; |
64 | ||
4cf3326a LD |
65 | static struct mci_platform_data __initdata picotux200_mci0_data = { |
66 | .slot[0] = { | |
67 | .bus_width = 4, | |
68 | .detect_pin = AT91_PIN_PB27, | |
69 | .wp_pin = AT91_PIN_PA17, | |
70 | }, | |
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71 | }; |
72 | ||
5d01f133 | 73 | #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 |
e505240b | 74 | #define PICOTUX200_FLASH_SIZE SZ_4M |
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75 | |
76 | static struct physmap_flash_data picotux200_flash_data = { | |
77 | .width = 2, | |
78 | }; | |
79 | ||
80 | static struct resource picotux200_flash_resource = { | |
81 | .start = PICOTUX200_FLASH_BASE, | |
82 | .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1, | |
83 | .flags = IORESOURCE_MEM, | |
84 | }; | |
85 | ||
86 | static struct platform_device picotux200_flash = { | |
87 | .name = "physmap-flash", | |
88 | .id = 0, | |
89 | .dev = { | |
90 | .platform_data = &picotux200_flash_data, | |
91 | }, | |
92 | .resource = &picotux200_flash_resource, | |
93 | .num_resources = 1, | |
94 | }; | |
95 | ||
96 | static void __init picotux200_board_init(void) | |
97 | { | |
98 | /* Serial */ | |
71b149b3 JCPV |
99 | /* DBGU on ttyS0. (Rx & Tx only) */ |
100 | at91_register_uart(0, 0, 0); | |
101 | ||
102 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
103 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
104 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
105 | | ATMEL_UART_RI); | |
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106 | at91_add_device_serial(); |
107 | /* Ethernet */ | |
108 | at91_add_device_eth(&picotux200_eth_data); | |
109 | /* USB Host */ | |
110 | at91_add_device_usbh(&picotux200_usbh_data); | |
5d01f133 | 111 | /* I2C */ |
f230d3f5 | 112 | at91_add_device_i2c(NULL, 0); |
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113 | /* MMC */ |
114 | at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ | |
4cf3326a | 115 | at91_add_device_mci(0, &picotux200_mci0_data); |
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116 | /* NOR Flash */ |
117 | platform_device_register(&picotux200_flash); | |
118 | } | |
119 | ||
120 | MACHINE_START(PICOTUX2XX, "picotux 200") | |
121 | /* Maintainer: Kleinhenz Elektronik GmbH */ | |
6bb27d73 | 122 | .init_time = at91rm9200_timer_init, |
21d08b9d | 123 | .map_io = at91_map_io, |
3e135466 | 124 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 125 | .init_early = picotux200_init_early, |
92100c12 | 126 | .init_irq = at91_init_irq_default, |
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127 | .init_machine = picotux200_board_init, |
128 | MACHINE_END |