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Andrew Victor6902f522006-06-20 19:30:18 +01001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-carmeva.c
Andrew Victor6902f522006-06-20 19:30:18 +01003 *
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
Andrew Victor6902f522006-06-20 19:30:18 +010022#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
Andrew Victor6902f522006-06-20 19:30:18 +010028#include <asm/setup.h>
29#include <asm/mach-types.h>
30#include <asm/irq.h>
31
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34#include <asm/mach/irq.h>
35
Andrew Victorbf07e442008-09-18 19:48:32 +010036#include <mach/hardware.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010037#include <mach/board.h>
38#include <mach/gpio.h>
Andrew Victor6902f522006-06-20 19:30:18 +010039
40#include "generic.h"
41
Andrew Victor6902f522006-06-20 19:30:18 +010042
Andrew Victor6902f522006-06-20 19:30:18 +010043static void __init carmeva_map_io(void)
44{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010045 /* Initialize processor: 20.000 MHz crystal */
Andrew Victorf2173832006-09-27 13:23:00 +010046 at91rm9200_initialize(20000000, AT91RM9200_BGA);
Andrew Victor6902f522006-06-20 19:30:18 +010047
Andrew Victor19750332008-05-24 18:10:26 +010048 /* DBGU on ttyS0. (Rx & Tx only) */
49 at91_register_uart(0, 0, 0);
50
51 /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
52 at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
53 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
54 | ATMEL_UART_RI);
55
56 /* set serial console to ttyS0 (ie, DBGU) */
57 at91_set_serial_console(0);
Andrew Victor6902f522006-06-20 19:30:18 +010058}
59
Andrew Victorf2173832006-09-27 13:23:00 +010060static void __init carmeva_init_irq(void)
61{
62 at91rm9200_init_interrupts(NULL);
63}
64
Andrew Victor6902f522006-06-20 19:30:18 +010065static struct at91_eth_data __initdata carmeva_eth_data = {
66 .phy_irq_pin = AT91_PIN_PC4,
67 .is_rmii = 1,
68};
69
70static struct at91_usbh_data __initdata carmeva_usbh_data = {
71 .ports = 2,
72};
73
74static struct at91_udc_data __initdata carmeva_udc_data = {
75 .vbus_pin = AT91_PIN_PD12,
76 .pullup_pin = AT91_PIN_PD9,
77};
78
Simon Arlott6cbdc8c2007-05-11 20:40:30 +010079/* FIXME: user dependant */
Andrew Victor6902f522006-06-20 19:30:18 +010080// static struct at91_cf_data __initdata carmeva_cf_data = {
81// .det_pin = AT91_PIN_PB0,
82// .rst_pin = AT91_PIN_PC5,
83 // .irq_pin = ... not connected
84 // .vcc_pin = ... always powered
85// };
86
87static struct at91_mmc_data __initdata carmeva_mmc_data = {
Andrew Victorc019d492006-12-04 09:09:08 +010088 .slot_b = 0,
Andrew Victor6902f522006-06-20 19:30:18 +010089 .wire4 = 1,
Andrew Victor330d7412006-12-01 10:31:29 +010090 .det_pin = AT91_PIN_PB10,
91 .wp_pin = AT91_PIN_PC14,
92};
93
94static struct spi_board_info carmeva_spi_devices[] = {
95 { /* DataFlash chip */
96 .modalias = "mtd_dataflash",
97 .chip_select = 0,
98 .max_speed_hz = 10 * 1000 * 1000,
99 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +0100100 { /* User accessible spi - cs1 (250KHz) */
Andrew Victor330d7412006-12-01 10:31:29 +0100101 .modalias = "spi-cs1",
102 .chip_select = 1,
103 .max_speed_hz = 250 * 1000,
104 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +0100105 { /* User accessible spi - cs2 (1MHz) */
Andrew Victor330d7412006-12-01 10:31:29 +0100106 .modalias = "spi-cs2",
107 .chip_select = 2,
108 .max_speed_hz = 1 * 1000 * 1000,
109 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +0100110 { /* User accessible spi - cs3 (10MHz) */
Andrew Victor330d7412006-12-01 10:31:29 +0100111 .modalias = "spi-cs3",
112 .chip_select = 3,
113 .max_speed_hz = 10 * 1000 * 1000,
114 },
Andrew Victor6902f522006-06-20 19:30:18 +0100115};
116
Andrew Victorbf07e442008-09-18 19:48:32 +0100117static struct gpio_led carmeva_leds[] = {
118 { /* "user led 1", LED9 */
119 .name = "led9",
120 .gpio = AT91_PIN_PA21,
121 .active_low = 1,
122 .default_trigger = "heartbeat",
123 },
124 { /* "user led 2", LED10 */
125 .name = "led10",
126 .gpio = AT91_PIN_PA25,
127 .active_low = 1,
128 },
129 { /* "user led 3", LED11 */
130 .name = "led11",
131 .gpio = AT91_PIN_PA26,
132 .active_low = 1,
133 },
134 { /* "user led 4", LED12 */
135 .name = "led12",
136 .gpio = AT91_PIN_PA18,
137 .active_low = 1,
138 }
139};
140
Andrew Victor6902f522006-06-20 19:30:18 +0100141static void __init carmeva_board_init(void)
142{
143 /* Serial */
144 at91_add_device_serial();
145 /* Ethernet */
146 at91_add_device_eth(&carmeva_eth_data);
147 /* USB Host */
148 at91_add_device_usbh(&carmeva_usbh_data);
149 /* USB Device */
150 at91_add_device_udc(&carmeva_udc_data);
151 /* I2C */
Andrew Victorf230d3f2007-11-19 13:47:20 +0100152 at91_add_device_i2c(NULL, 0);
Andrew Victor330d7412006-12-01 10:31:29 +0100153 /* SPI */
154 at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
Andrew Victor6902f522006-06-20 19:30:18 +0100155 /* Compact Flash */
156// at91_add_device_cf(&carmeva_cf_data);
Andrew Victor6902f522006-06-20 19:30:18 +0100157 /* MMC */
Andrew Victord0760b32007-02-08 09:00:39 +0100158 at91_add_device_mmc(0, &carmeva_mmc_data);
Andrew Victorbf07e442008-09-18 19:48:32 +0100159 /* LEDs */
160 at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds));
Andrew Victor6902f522006-06-20 19:30:18 +0100161}
162
163MACHINE_START(CARMEVA, "Carmeva")
164 /* Maintainer: Conitec Datasystems */
165 .phys_io = AT91_BASE_SYS,
166 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
167 .boot_params = AT91_SDRAM_BASE + 0x100,
168 .timer = &at91rm9200_timer,
169 .map_io = carmeva_map_io,
170 .init_irq = carmeva_init_irq,
171 .init_machine = carmeva_board_init,
172MACHINE_END