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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-eb9200.c
Andrew Victor6902f522006-06-20 19:30:18 +01003 *
4 * Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
5 * by Andrew Patrikalakis
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/device.h>
27
Russell Kinga09e64f2008-08-05 16:14:15 +010028#include <mach/hardware.h>
Andrew Victor6902f522006-06-20 19:30:18 +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
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 eb9200_map_io(void)
44{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010045 /* Initialize processor: 18.432 MHz crystal */
Andrew Victorf2173832006-09-27 13:23:00 +010046 at91rm9200_initialize(18432000, 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 /* USART2 on ttyS2. (Rx, Tx) - IRDA */
57 at91_register_uart(AT91RM9200_ID_US2, 2, 0);
58
59 /* set serial console to ttyS0 (ie, DBGU) */
60 at91_set_serial_console(0);
Andrew Victor6902f522006-06-20 19:30:18 +010061}
62
Andrew Victorf2173832006-09-27 13:23:00 +010063static void __init eb9200_init_irq(void)
64{
65 at91rm9200_init_interrupts(NULL);
66}
67
Andrew Victor6902f522006-06-20 19:30:18 +010068static struct at91_eth_data __initdata eb9200_eth_data = {
69 .phy_irq_pin = AT91_PIN_PC4,
70 .is_rmii = 1,
71};
72
73static struct at91_usbh_data __initdata eb9200_usbh_data = {
74 .ports = 2,
75};
76
77static struct at91_udc_data __initdata eb9200_udc_data = {
78 .vbus_pin = AT91_PIN_PD4,
79 .pullup_pin = AT91_PIN_PD5,
80};
81
82static struct at91_cf_data __initdata eb9200_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 eb9200_mmc_data = {
Andrew Victorc019d492006-12-04 09:09:08 +010090 .slot_b = 0,
Andrew Victor6902f522006-06-20 19:30:18 +010091 .wire4 = 1,
92};
93
Andrew Victorf230d3f2007-11-19 13:47:20 +010094static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
95 {
Jean Delvare3760f732008-04-29 23:11:40 +020096 I2C_BOARD_INFO("24c512", 0x50),
Andrew Victorf230d3f2007-11-19 13:47:20 +010097 },
98};
99
100
Andrew Victor6902f522006-06-20 19:30:18 +0100101static void __init eb9200_board_init(void)
102{
103 /* Serial */
104 at91_add_device_serial();
105 /* Ethernet */
106 at91_add_device_eth(&eb9200_eth_data);
107 /* USB Host */
108 at91_add_device_usbh(&eb9200_usbh_data);
109 /* USB Device */
110 at91_add_device_udc(&eb9200_udc_data);
111 /* I2C */
Andrew Victorf230d3f2007-11-19 13:47:20 +0100112 at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
Andrew Victor6902f522006-06-20 19:30:18 +0100113 /* Compact Flash */
114 at91_add_device_cf(&eb9200_cf_data);
115 /* SPI */
116 at91_add_device_spi(NULL, 0);
117 /* MMC */
118 /* only supports 1 or 4 bit interface, not wired through to SPI */
Andrew Victord0760b32007-02-08 09:00:39 +0100119 at91_add_device_mmc(0, &eb9200_mmc_data);
Andrew Victor6902f522006-06-20 19:30:18 +0100120}
121
122MACHINE_START(ATEB9200, "Embest ATEB9200")
123 .phys_io = AT91_BASE_SYS,
124 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
125 .boot_params = AT91_SDRAM_BASE + 0x100,
126 .timer = &at91rm9200_timer,
127 .map_io = eb9200_map_io,
128 .init_irq = eb9200_init_irq,
129 .init_machine = eb9200_board_init,
130MACHINE_END