1/*
2 * linux/arch/arm/mach-at91/board-carmeva.c
3 *
4 *  Copyright (c) 2005 Peer Georgi
5 *  		       Conitec Datasystems
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
28#include <asm/hardware.h>
29#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
37#include <asm/arch/board.h>
38#include <asm/arch/gpio.h>
39
40#include "generic.h"
41
42
43/*
44 * Serial port configuration.
45 *    0 .. 3 = USART0 .. USART3
46 *    4      = DBGU
47 */
48static struct at91_uart_config __initdata carmeva_uart_config = {
49	.console_tty	= 0,				/* ttyS0 */
50	.nr_tty		= 2,
51	.tty_map	= { 4, 1, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
52};
53
54static void __init carmeva_map_io(void)
55{
56	/* Initialize processor: 20.000 MHz crystal */
57	at91rm9200_initialize(20000000, AT91RM9200_BGA);
58
59	/* Setup the serial ports and console */
60	at91_init_serial(&carmeva_uart_config);
61}
62
63static void __init carmeva_init_irq(void)
64{
65	at91rm9200_init_interrupts(NULL);
66}
67
68static struct at91_eth_data __initdata carmeva_eth_data = {
69	.phy_irq_pin	= AT91_PIN_PC4,
70	.is_rmii	= 1,
71};
72
73static struct at91_usbh_data __initdata carmeva_usbh_data = {
74	.ports		= 2,
75};
76
77static struct at91_udc_data __initdata carmeva_udc_data = {
78	.vbus_pin	= AT91_PIN_PD12,
79	.pullup_pin	= AT91_PIN_PD9,
80};
81
82// static struct at91_cf_data __initdata carmeva_cf_data = {
83//	.det_pin	= AT91_PIN_PB0,
84//	.rst_pin	= AT91_PIN_PC5,
85	// .irq_pin	= ... not connected
86	// .vcc_pin	= ... always powered
87// };
88
89static struct at91_mmc_data __initdata carmeva_mmc_data = {
90	.slot_b		= 0,
91	.wire4		= 1,
92	.det_pin	= AT91_PIN_PB10,
93	.wp_pin		= AT91_PIN_PC14,
94};
95
96static struct spi_board_info carmeva_spi_devices[] = {
97	{ /* DataFlash chip */
98		.modalias = "mtd_dataflash",
99		.chip_select  = 0,
100		.max_speed_hz = 10 * 1000 * 1000,
101	},
102	{ /* User accessible spi - cs1 (250KHz) */
103		.modalias = "spi-cs1",
104		.chip_select  = 1,
105		.max_speed_hz = 250 *  1000,
106	},
107	{ /* User accessible spi - cs2 (1MHz) */
108		.modalias = "spi-cs2",
109		.chip_select  = 2,
110		.max_speed_hz = 1 * 1000 *  1000,
111	},
112	{ /* User accessible spi - cs3 (10MHz) */
113		.modalias = "spi-cs3",
114		.chip_select  = 3,
115		.max_speed_hz = 10 * 1000 *  1000,
116	},
117};
118
119static void __init carmeva_board_init(void)
120{
121	/* Serial */
122	at91_add_device_serial();
123	/* Ethernet */
124	at91_add_device_eth(&carmeva_eth_data);
125	/* USB Host */
126	at91_add_device_usbh(&carmeva_usbh_data);
127	/* USB Device */
128	at91_add_device_udc(&carmeva_udc_data);
129	/* I2C */
130	at91_add_device_i2c();
131	/* SPI */
132	at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
133	/* Compact Flash */
134//	at91_add_device_cf(&carmeva_cf_data);
135	/* MMC */
136	at91_add_device_mmc(0, &carmeva_mmc_data);
137}
138
139MACHINE_START(CARMEVA, "Carmeva")
140	/* Maintainer: Conitec Datasystems */
141	.phys_io	= AT91_BASE_SYS,
142	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
143	.boot_params	= AT91_SDRAM_BASE + 0x100,
144	.timer		= &at91rm9200_timer,
145	.map_io		= carmeva_map_io,
146	.init_irq	= carmeva_init_irq,
147	.init_machine	= carmeva_board_init,
148MACHINE_END
149