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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> | |
23 | #include <linux/init.h> | |
24 | #include <linux/mm.h> | |
25 | #include <linux/module.h> | |
26 | #include <linux/platform_device.h> | |
27 | #include <linux/spi/spi.h> | |
28 | #include <linux/mtd/physmap.h> | |
29 | ||
a09e64fb | 30 | #include <mach/hardware.h> |
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31 | #include <asm/setup.h> |
32 | #include <asm/mach-types.h> | |
33 | #include <asm/irq.h> | |
34 | ||
35 | #include <asm/mach/arch.h> | |
36 | #include <asm/mach/map.h> | |
37 | #include <asm/mach/irq.h> | |
38 | ||
a09e64fb RK |
39 | #include <mach/board.h> |
40 | #include <mach/gpio.h> | |
41 | #include <mach/at91rm9200_mc.h> | |
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42 | |
43 | #include "generic.h" | |
44 | ||
45 | ||
1b021a3b | 46 | static void __init picotux200_init_early(void) |
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47 | { |
48 | /* Initialize processor: 18.432 MHz crystal */ | |
21d08b9d | 49 | at91_initialize(18432000); |
5d01f133 | 50 | |
8ae8cd97 JCPV |
51 | /* DBGU on ttyS0. (Rx & Tx only) */ |
52 | at91_register_uart(0, 0, 0); | |
53 | ||
54 | /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | |
55 | at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | |
56 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | |
57 | | ATMEL_UART_RI); | |
58 | ||
59 | /* set serial console to ttyS0 (ie, DBGU) */ | |
60 | at91_set_serial_console(0); | |
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61 | } |
62 | ||
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63 | static struct at91_eth_data __initdata picotux200_eth_data = { |
64 | .phy_irq_pin = AT91_PIN_PC4, | |
65 | .is_rmii = 1, | |
66 | }; | |
67 | ||
68 | static struct at91_usbh_data __initdata picotux200_usbh_data = { | |
69 | .ports = 1, | |
70 | }; | |
71 | ||
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72 | static struct at91_mmc_data __initdata picotux200_mmc_data = { |
73 | .det_pin = AT91_PIN_PB27, | |
74 | .slot_b = 0, | |
75 | .wire4 = 1, | |
76 | .wp_pin = AT91_PIN_PA17, | |
77 | }; | |
78 | ||
5d01f133 | 79 | #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 |
e505240b | 80 | #define PICOTUX200_FLASH_SIZE SZ_4M |
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81 | |
82 | static struct physmap_flash_data picotux200_flash_data = { | |
83 | .width = 2, | |
84 | }; | |
85 | ||
86 | static struct resource picotux200_flash_resource = { | |
87 | .start = PICOTUX200_FLASH_BASE, | |
88 | .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1, | |
89 | .flags = IORESOURCE_MEM, | |
90 | }; | |
91 | ||
92 | static struct platform_device picotux200_flash = { | |
93 | .name = "physmap-flash", | |
94 | .id = 0, | |
95 | .dev = { | |
96 | .platform_data = &picotux200_flash_data, | |
97 | }, | |
98 | .resource = &picotux200_flash_resource, | |
99 | .num_resources = 1, | |
100 | }; | |
101 | ||
102 | static void __init picotux200_board_init(void) | |
103 | { | |
104 | /* Serial */ | |
105 | at91_add_device_serial(); | |
106 | /* Ethernet */ | |
107 | at91_add_device_eth(&picotux200_eth_data); | |
108 | /* USB Host */ | |
109 | at91_add_device_usbh(&picotux200_usbh_data); | |
5d01f133 | 110 | /* I2C */ |
f230d3f5 | 111 | at91_add_device_i2c(NULL, 0); |
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112 | /* MMC */ |
113 | at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ | |
114 | at91_add_device_mmc(0, &picotux200_mmc_data); | |
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115 | /* NOR Flash */ |
116 | platform_device_register(&picotux200_flash); | |
117 | } | |
118 | ||
119 | MACHINE_START(PICOTUX2XX, "picotux 200") | |
120 | /* Maintainer: Kleinhenz Elektronik GmbH */ | |
5d01f133 | 121 | .timer = &at91rm9200_timer, |
21d08b9d | 122 | .map_io = at91_map_io, |
1b021a3b | 123 | .init_early = picotux200_init_early, |
92100c12 | 124 | .init_irq = at91_init_irq_default, |
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125 | .init_machine = picotux200_board_init, |
126 | MACHINE_END |