1/*
  2 * linux/arch/arm/mach-at91/board-flexibity.c
  3 *
  4 *  Copyright (C) 2010-2011 Flexibity
  5 *  Copyright (C) 2005 SAN People
  6 *  Copyright (C) 2006 Atmel
  7 *
  8 * This program is free software; you can redistribute it and/or modify
  9 * it under the terms of the GNU General Public License as published by
 10 * the Free Software Foundation; either version 2 of the License, or
 11 * (at your option) any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful,
 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 * GNU General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 21 */
 22
 23#include <linux/init.h>
 24#include <linux/platform_device.h>
 25#include <linux/spi/spi.h>
 26#include <linux/input.h>
 27#include <linux/gpio.h>
 28
 29#include <asm/mach-types.h>
 30
 31#include <asm/mach/arch.h>
 32#include <asm/mach/map.h>
 33#include <asm/mach/irq.h>
 34
 35#include <mach/hardware.h>
 36#include <mach/board.h>
 37
 38#include "generic.h"
 39
 40static void __init flexibity_init_early(void)
 41{
 42	/* Initialize processor: 18.432 MHz crystal */
 43	at91_initialize(18432000);
 44}
 45
 46/* USB Host port */
 47static struct at91_usbh_data __initdata flexibity_usbh_data = {
 48	.ports		= 2,
 49	.vbus_pin	= {-EINVAL, -EINVAL},
 50	.overcurrent_pin= {-EINVAL, -EINVAL},
 51};
 52
 53/* USB Device port */
 54static struct at91_udc_data __initdata flexibity_udc_data = {
 55	.vbus_pin	= AT91_PIN_PC5,
 56	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
 57};
 58
 59/* I2C devices */
 60static struct i2c_board_info __initdata flexibity_i2c_devices[] = {
 61	{
 62		I2C_BOARD_INFO("ds1307", 0x68),
 63	},
 64};
 65
 66/* SPI devices */
 67static struct spi_board_info flexibity_spi_devices[] = {
 68	{	/* DataFlash chip */
 69		.modalias	= "mtd_dataflash",
 70		.chip_select	= 1,
 71		.max_speed_hz	= 15 * 1000 * 1000,
 72		.bus_num	= 0,
 73	},
 74};
 75
 76/* MCI (SD/MMC) */
 77static struct at91_mmc_data __initdata flexibity_mmc_data = {
 78	.slot_b		= 0,
 79	.wire4		= 1,
 80	.det_pin	= AT91_PIN_PC9,
 81	.wp_pin		= AT91_PIN_PC4,
 82	.vcc_pin	= -EINVAL,
 83};
 84
 85/* LEDs */
 86static struct gpio_led flexibity_leds[] = {
 87	{
 88		.name			= "usb1:green",
 89		.gpio			= AT91_PIN_PA12,
 90		.active_low		= 1,
 91		.default_trigger	= "default-on",
 92	},
 93	{
 94		.name			= "usb1:red",
 95		.gpio			= AT91_PIN_PA13,
 96		.active_low		= 1,
 97		.default_trigger	= "default-on",
 98	},
 99	{
100		.name			= "usb2:green",
101		.gpio			= AT91_PIN_PB26,
102		.active_low		= 1,
103		.default_trigger	= "default-on",
104	},
105	{
106		.name			= "usb2:red",
107		.gpio			= AT91_PIN_PB27,
108		.active_low		= 1,
109		.default_trigger	= "default-on",
110	},
111	{
112		.name			= "usb3:green",
113		.gpio			= AT91_PIN_PC8,
114		.active_low		= 1,
115		.default_trigger	= "default-on",
116	},
117	{
118		.name			= "usb3:red",
119		.gpio			= AT91_PIN_PC6,
120		.active_low		= 1,
121		.default_trigger	= "default-on",
122	},
123	{
124		.name			= "usb4:green",
125		.gpio			= AT91_PIN_PB4,
126		.active_low		= 1,
127		.default_trigger	= "default-on",
128	},
129	{
130		.name			= "usb4:red",
131		.gpio			= AT91_PIN_PB5,
132		.active_low		= 1,
133		.default_trigger	= "default-on",
134	}
135};
136
137static void __init flexibity_board_init(void)
138{
139	/* Serial */
140	/* DBGU on ttyS0. (Rx & Tx only) */
141	at91_register_uart(0, 0, 0);
142	at91_add_device_serial();
143	/* USB Host */
144	at91_add_device_usbh(&flexibity_usbh_data);
145	/* USB Device */
146	at91_add_device_udc(&flexibity_udc_data);
147	/* I2C */
148	at91_add_device_i2c(flexibity_i2c_devices,
149		ARRAY_SIZE(flexibity_i2c_devices));
150	/* SPI */
151	at91_add_device_spi(flexibity_spi_devices,
152		ARRAY_SIZE(flexibity_spi_devices));
153	/* MMC */
154	at91_add_device_mmc(0, &flexibity_mmc_data);
155	/* LEDs */
156	at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
157}
158
159MACHINE_START(FLEXIBITY, "Flexibity Connect")
160	/* Maintainer: Maxim Osipov */
161	.timer		= &at91sam926x_timer,
162	.map_io		= at91_map_io,
163	.init_early	= flexibity_init_early,
164	.init_irq	= at91_init_irq_default,
165	.init_machine	= flexibity_board_init,
166MACHINE_END