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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>
Russell King2f8163b2011-07-26 10:53:52 +010023#include <linux/gpio.h>
Andrew Victor6902f522006-06-20 19:30:18 +010024#include <linux/init.h>
25#include <linux/mm.h>
26#include <linux/module.h>
27#include <linux/device.h>
28
Russell Kinga09e64f2008-08-05 16:14:15 +010029#include <mach/hardware.h>
Andrew Victor6902f522006-06-20 19:30:18 +010030#include <asm/setup.h>
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36#include <asm/mach/irq.h>
37
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/board.h>
Andrew Victor6902f522006-06-20 19:30:18 +010039
40#include "generic.h"
41
Andrew Victor6902f522006-06-20 19:30:18 +010042
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080043static void __init eb9200_init_early(void)
Andrew Victor6902f522006-06-20 19:30:18 +010044{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010045 /* Initialize processor: 18.432 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080046 at91_initialize(18432000);
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 Victor6902f522006-06-20 19:30:18 +010063static struct at91_eth_data __initdata eb9200_eth_data = {
64 .phy_irq_pin = AT91_PIN_PC4,
65 .is_rmii = 1,
66};
67
68static struct at91_usbh_data __initdata eb9200_usbh_data = {
69 .ports = 2,
70};
71
72static struct at91_udc_data __initdata eb9200_udc_data = {
73 .vbus_pin = AT91_PIN_PD4,
74 .pullup_pin = AT91_PIN_PD5,
75};
76
77static struct at91_cf_data __initdata eb9200_cf_data = {
78 .det_pin = AT91_PIN_PB0,
79 .rst_pin = AT91_PIN_PC5,
80 // .irq_pin = ... not connected
81 // .vcc_pin = ... always powered
82};
83
84static struct at91_mmc_data __initdata eb9200_mmc_data = {
Andrew Victorc019d492006-12-04 09:09:08 +010085 .slot_b = 0,
Andrew Victor6902f522006-06-20 19:30:18 +010086 .wire4 = 1,
87};
88
Andrew Victorf230d3f2007-11-19 13:47:20 +010089static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
90 {
Jean Delvare3760f732008-04-29 23:11:40 +020091 I2C_BOARD_INFO("24c512", 0x50),
Andrew Victorf230d3f2007-11-19 13:47:20 +010092 },
93};
94
95
Andrew Victor6902f522006-06-20 19:30:18 +010096static void __init eb9200_board_init(void)
97{
98 /* Serial */
99 at91_add_device_serial();
100 /* Ethernet */
101 at91_add_device_eth(&eb9200_eth_data);
102 /* USB Host */
103 at91_add_device_usbh(&eb9200_usbh_data);
104 /* USB Device */
105 at91_add_device_udc(&eb9200_udc_data);
106 /* I2C */
Andrew Victorf230d3f2007-11-19 13:47:20 +0100107 at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
Andrew Victor6902f522006-06-20 19:30:18 +0100108 /* Compact Flash */
109 at91_add_device_cf(&eb9200_cf_data);
110 /* SPI */
111 at91_add_device_spi(NULL, 0);
112 /* MMC */
113 /* only supports 1 or 4 bit interface, not wired through to SPI */
Andrew Victord0760b32007-02-08 09:00:39 +0100114 at91_add_device_mmc(0, &eb9200_mmc_data);
Andrew Victor6902f522006-06-20 19:30:18 +0100115}
116
117MACHINE_START(ATEB9200, "Embest ATEB9200")
Andrew Victor6902f522006-06-20 19:30:18 +0100118 .timer = &at91rm9200_timer,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +0800119 .map_io = at91_map_io,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800120 .init_early = eb9200_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c12011-04-23 15:28:34 +0800121 .init_irq = at91_init_irq_default,
Andrew Victor6902f522006-06-20 19:30:18 +0100122 .init_machine = eb9200_board_init,
123MACHINE_END