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
 37#include "at91_aic.h"
 38#include "board.h"
 39#include "generic.h"
 40
 41static void __init flexibity_init_early(void)
 42{
 43	/* Initialize processor: 18.432 MHz crystal */
 44	at91_initialize(18432000);
 45}
 46
 47/* USB Host port */
 48static struct at91_usbh_data __initdata flexibity_usbh_data = {
 49	.ports		= 2,
 50	.vbus_pin	= {-EINVAL, -EINVAL},
 51	.overcurrent_pin= {-EINVAL, -EINVAL},
 52};
 53
 54/* USB Device port */
 55static struct at91_udc_data __initdata flexibity_udc_data = {
 56	.vbus_pin	= AT91_PIN_PC5,
 57	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
 58};
 59
 60/* I2C devices */
 61static struct i2c_board_info __initdata flexibity_i2c_devices[] = {
 62	{
 63		I2C_BOARD_INFO("ds1307", 0x68),
 64	},
 65};
 66
 67/* SPI devices */
 68static struct spi_board_info flexibity_spi_devices[] = {
 69	{	/* DataFlash chip */
 70		.modalias	= "mtd_dataflash",
 71		.chip_select	= 1,
 72		.max_speed_hz	= 15 * 1000 * 1000,
 73		.bus_num	= 0,
 74	},
 75};
 76
 77/* MCI (SD/MMC) */
 78static struct mci_platform_data __initdata flexibity_mci0_data = {
 79	.slot[0] = {
 80		.bus_width	= 4,
 81		.detect_pin	= AT91_PIN_PC9,
 82		.wp_pin		= AT91_PIN_PC4,
 83	},
 84};
 85
 86/* LEDs */
 87static struct gpio_led flexibity_leds[] = {
 88	{
 89		.name			= "usb1:green",
 90		.gpio			= AT91_PIN_PA12,
 91		.active_low		= 1,
 92		.default_trigger	= "default-on",
 93	},
 94	{
 95		.name			= "usb1:red",
 96		.gpio			= AT91_PIN_PA13,
 97		.active_low		= 1,
 98		.default_trigger	= "default-on",
 99	},
100	{
101		.name			= "usb2:green",
102		.gpio			= AT91_PIN_PB26,
103		.active_low		= 1,
104		.default_trigger	= "default-on",
105	},
106	{
107		.name			= "usb2:red",
108		.gpio			= AT91_PIN_PB27,
109		.active_low		= 1,
110		.default_trigger	= "default-on",
111	},
112	{
113		.name			= "usb3:green",
114		.gpio			= AT91_PIN_PC8,
115		.active_low		= 1,
116		.default_trigger	= "default-on",
117	},
118	{
119		.name			= "usb3:red",
120		.gpio			= AT91_PIN_PC6,
121		.active_low		= 1,
122		.default_trigger	= "default-on",
123	},
124	{
125		.name			= "usb4:green",
126		.gpio			= AT91_PIN_PB4,
127		.active_low		= 1,
128		.default_trigger	= "default-on",
129	},
130	{
131		.name			= "usb4:red",
132		.gpio			= AT91_PIN_PB5,
133		.active_low		= 1,
134		.default_trigger	= "default-on",
135	}
136};
137
138static void __init flexibity_board_init(void)
139{
140	/* Serial */
141	/* DBGU on ttyS0. (Rx & Tx only) */
142	at91_register_uart(0, 0, 0);
143	at91_add_device_serial();
144	/* USB Host */
145	at91_add_device_usbh(&flexibity_usbh_data);
146	/* USB Device */
147	at91_add_device_udc(&flexibity_udc_data);
148	/* I2C */
149	at91_add_device_i2c(flexibity_i2c_devices,
150		ARRAY_SIZE(flexibity_i2c_devices));
151	/* SPI */
152	at91_add_device_spi(flexibity_spi_devices,
153		ARRAY_SIZE(flexibity_spi_devices));
154	/* MMC */
155	at91_add_device_mci(0, &flexibity_mci0_data);
156	/* LEDs */
157	at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
158}
159
160MACHINE_START(FLEXIBITY, "Flexibity Connect")
161	/* Maintainer: Maxim Osipov */
162	.init_time	= at91sam926x_pit_init,
163	.map_io		= at91_map_io,
164	.handle_irq	= at91_aic_handle_irq,
165	.init_early	= flexibity_init_early,
166	.init_irq	= at91_init_irq_default,
167	.init_machine	= flexibity_board_init,
168MACHINE_END