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Lennert Buytenhekb184a4c2006-06-26 17:48:29 +01001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-1arm.c
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +01003 *
4 * Copyright (C) 2005 SAN People
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010021#include <linux/types.h>
Russell King2f8163b2011-07-26 10:53:52 +010022#include <linux/gpio.h>
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010023#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/platform_device.h>
27
Russell Kinga09e64f2008-08-05 16:14:15 +010028#include <mach/hardware.h>
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010029#include <asm/setup.h>
30#include <asm/mach-types.h>
31#include <asm/irq.h>
32
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35#include <asm/mach/irq.h>
36
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080037#include <mach/cpu.h>
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010038
Jean-Christophe PLAGNIOL-VILLARDa510b9b2012-10-30 06:41:28 +080039#include "at91_aic.h"
Jean-Christophe PLAGNIOL-VILLARD43d2f532012-10-30 05:14:17 +080040#include "board.h"
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010041#include "generic.h"
42
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010043
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080044static void __init onearm_init_early(void)
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010045{
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080046 /* Set cpu type: PQFP */
47 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
48
Andrew Victor2eeaaa22006-09-27 10:50:59 +010049 /* Initialize processor: 18.432 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080050 at91_initialize(18432000);
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010051}
52
Jamie Iles84e0cdb2011-03-08 20:17:06 +000053static struct macb_platform_data __initdata onearm_eth_data = {
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010054 .phy_irq_pin = AT91_PIN_PC4,
55 .is_rmii = 1,
56};
57
58static struct at91_usbh_data __initdata onearm_usbh_data = {
59 .ports = 1,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080060 .vbus_pin = {-EINVAL, -EINVAL},
61 .overcurrent_pin= {-EINVAL, -EINVAL},
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010062};
63
64static struct at91_udc_data __initdata onearm_udc_data = {
65 .vbus_pin = AT91_PIN_PC2,
66 .pullup_pin = AT91_PIN_PC3,
67};
68
69static void __init onearm_board_init(void)
70{
71 /* Serial */
Jean-Christophe PLAGNIOL-VILLARD71b149b2012-04-05 14:14:28 +080072 /* DBGU on ttyS0. (Rx & Tx only) */
73 at91_register_uart(0, 0, 0);
74
75 /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
76 at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
77
78 /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
79 at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
80 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
81 | ATMEL_UART_RI);
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010082 at91_add_device_serial();
83 /* Ethernet */
84 at91_add_device_eth(&onearm_eth_data);
85 /* USB Host */
86 at91_add_device_usbh(&onearm_usbh_data);
87 /* USB Device */
88 at91_add_device_udc(&onearm_udc_data);
89}
90
91MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
92 /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
Stephen Warren6bb27d72012-11-08 12:40:59 -070093 .init_time = at91rm9200_timer_init,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080094 .map_io = at91_map_io,
Ludovic Desroches3e135462012-06-11 15:38:03 +020095 .handle_irq = at91_aic_handle_irq,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080096 .init_early = onearm_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c12011-04-23 15:28:34 +080097 .init_irq = at91_init_irq_default,
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010098 .init_machine = onearm_board_init,
99MACHINE_END