summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/board-kb9202.c
blob: 0c519d9ebffc578c7c740ce7b8d440699648a5a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*
 * linux/arch/arm/mach-at91/board-kb9202.c
 *
 *  Copyright (c) 2005 kb_admin
 *  		       KwikByte, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/cpu.h>
#include <mach/at91rm9200_mc.h>
#include <mach/at91_ramc.h>

#include "at91_aic.h"
#include "board.h"
#include "generic.h"


static void __init kb9202_init_early(void)
{
	/* Set cpu type: PQFP */
	at91rm9200_set_type(ARCH_REVISON_9200_PQFP);

	/* Initialize processor: 10 MHz crystal */
	at91_initialize(10000000);
}

static struct macb_platform_data __initdata kb9202_eth_data = {
	.phy_irq_pin	= AT91_PIN_PB29,
	.is_rmii	= 0,
};

static struct at91_usbh_data __initdata kb9202_usbh_data = {
	.ports		= 1,
	.vbus_pin	= {-EINVAL, -EINVAL},
	.overcurrent_pin= {-EINVAL, -EINVAL},
};

static struct at91_udc_data __initdata kb9202_udc_data = {
	.vbus_pin	= AT91_PIN_PB24,
	.pullup_pin	= AT91_PIN_PB22,
};

static struct mci_platform_data __initdata kb9202_mci0_data = {
	.slot[0] = {
		.bus_width	= 4,
		.detect_pin	= AT91_PIN_PB2,
		.wp_pin		= -EINVAL,
	},
};

static struct mtd_partition __initdata kb9202_nand_partition[] = {
	{
		.name	= "nand_fs",
		.offset	= 0,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct atmel_nand_data __initdata kb9202_nand_data = {
	.ale		= 22,
	.cle		= 21,
	.det_pin	= -EINVAL,
	.rdy_pin	= AT91_PIN_PC29,
	.enable_pin	= AT91_PIN_PC28,
	.ecc_mode	= NAND_ECC_SOFT,
	.parts		= kb9202_nand_partition,
	.num_parts	= ARRAY_SIZE(kb9202_nand_partition),
};

/*
 * LEDs
 */
static struct gpio_led kb9202_leds[] = {
	{	/* D1 */
		.name			= "led1",
		.gpio			= AT91_PIN_PC19,
		.active_low		= 1,
		.default_trigger	= "heartbeat",
	},
	{	/* D2 */
		.name			= "led2",
		.gpio			= AT91_PIN_PC18,
		.active_low		= 1,
		.default_trigger	= "timer",
	}
};

static void __init kb9202_board_init(void)
{
	/* Serial */
	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* USART0 on ttyS1 (Rx & Tx only) */
	at91_register_uart(AT91RM9200_ID_US0, 1, 0);

	/* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
	at91_register_uart(AT91RM9200_ID_US1, 2, 0);

	/* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
	at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
	at91_add_device_serial();
	/* Ethernet */
	at91_add_device_eth(&kb9202_eth_data);
	/* USB Host */
	at91_add_device_usbh(&kb9202_usbh_data);
	/* USB Device */
	at91_add_device_udc(&kb9202_udc_data);
	/* MMC */
	at91_add_device_mci(0, &kb9202_mci0_data);
	/* I2C */
	at91_add_device_i2c(NULL, 0);
	/* SPI */
	at91_add_device_spi(NULL, 0);
	/* NAND */
	at91_add_device_nand(&kb9202_nand_data);
	/* LEDs */
	at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds));
}

MACHINE_START(KB9200, "KB920x")
	/* Maintainer: KwikByte, Inc. */
	.init_time	= at91rm9200_timer_init,
	.map_io		= at91_map_io,
	.handle_irq	= at91_aic_handle_irq,
	.init_early	= kb9202_init_early,
	.init_irq	= at91_init_irq_default,
	.init_machine	= kb9202_board_init,
MACHINE_END