1/*
  2 * This program is free software; you can redistribute it and/or modify
  3 * it under the terms of the GNU General Public License as published by
  4 * the Free Software Foundation; either version 2 of the License, or
  5 * (at your option) any later version.
  6 *
  7 * This program is distributed in the hope that it will be useful,
  8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 10 * GNU General Public License for more details.
 11 *
 12 * You should have received a copy of the GNU General Public License
 13 * along with this program; if not, write to the Free Software
 14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 15 */
 16
 17#include <linux/init.h>
 18#include <linux/platform_device.h>
 19#include <linux/mtd/physmap.h>
 20#include <linux/gpio.h>
 21
 22#include <asm/mach-types.h>
 23
 24#include <asm/mach/arch.h>
 25#include <asm/mach/map.h>
 26
 27#include <mach/board.h>
 28#include <mach/at91rm9200_mc.h>
 29#include <mach/at91_ramc.h>
 30#include <mach/cpu.h>
 31
 32#include "generic.h"
 33
 34static void __init eco920_init_early(void)
 35{
 36	/* Set cpu type: PQFP */
 37	at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
 38
 39	at91_initialize(18432000);
 40}
 41
 42static struct macb_platform_data __initdata eco920_eth_data = {
 43	.phy_irq_pin	= AT91_PIN_PC2,
 44	.is_rmii	= 1,
 45};
 46
 47static struct at91_usbh_data __initdata eco920_usbh_data = {
 48	.ports		= 1,
 49	.vbus_pin	= {-EINVAL, -EINVAL},
 50	.overcurrent_pin= {-EINVAL, -EINVAL},
 51};
 52
 53static struct at91_udc_data __initdata eco920_udc_data = {
 54	.vbus_pin	= AT91_PIN_PB12,
 55	.pullup_pin	= AT91_PIN_PB13,
 56};
 57
 58static struct at91_mmc_data __initdata eco920_mmc_data = {
 59	.slot_b		= 0,
 60	.wire4		= 0,
 61	.det_pin	= -EINVAL,
 62	.wp_pin		= -EINVAL,
 63	.vcc_pin	= -EINVAL,
 64};
 65
 66static struct physmap_flash_data eco920_flash_data = {
 67	.width  = 2,
 68};
 69
 70static struct resource eco920_flash_resource = {
 71	.start          = 0x11000000,
 72	.end            = 0x11ffffff,
 73	.flags          = IORESOURCE_MEM,
 74};
 75
 76static struct platform_device eco920_flash = {
 77	.name           = "physmap-flash",
 78	.id             = 0,
 79	.dev            = {
 80		.platform_data  = &eco920_flash_data,
 81	},
 82	.resource       = &eco920_flash_resource,
 83	.num_resources  = 1,
 84};
 85
 86static struct spi_board_info eco920_spi_devices[] = {
 87	{	/* CAN controller */
 88		.modalias	= "tlv5638",
 89		.chip_select	= 3,
 90		.max_speed_hz	= 20 * 1000 * 1000,
 91		.mode		= SPI_CPHA,
 92	},
 93};
 94
 95static void __init eco920_board_init(void)
 96{
 97	/* Setup the LEDs */
 98	at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
 99	/* DBGU on ttyS0. (Rx & Tx only */
100	at91_register_uart(0, 0, 0);
101	at91_add_device_serial();
102	at91_add_device_eth(&eco920_eth_data);
103	at91_add_device_usbh(&eco920_usbh_data);
104	at91_add_device_udc(&eco920_udc_data);
105
106	at91_add_device_mmc(0, &eco920_mmc_data);
107	platform_device_register(&eco920_flash);
108
109	at91_ramc_write(0, AT91_SMC_CSR(7),	AT91_SMC_RWHOLD_(1)
110				| AT91_SMC_RWSETUP_(1)
111				| AT91_SMC_DBW_8
112				| AT91_SMC_WSEN
113				| AT91_SMC_NWS_(15));
114
115	at91_set_A_periph(AT91_PIN_PC6, 1);
116
117	at91_set_gpio_input(AT91_PIN_PA23, 0);
118	at91_set_deglitch(AT91_PIN_PA23, 1);
119
120/* Initialization of the Static Memory Controller for Chip Select 3 */
121	at91_ramc_write(0, AT91_SMC_CSR(3),
122		AT91_SMC_DBW_16  |	/* 16 bit */
123		AT91_SMC_WSEN    |
124		AT91_SMC_NWS_(5) |	/* wait states */
125		AT91_SMC_TDF_(1)	/* float time */
126	);
127
128	at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));
129}
130
131MACHINE_START(ECO920, "eco920")
132	/* Maintainer: Sascha Hauer */
133	.timer		= &at91rm9200_timer,
134	.map_io		= at91_map_io,
135	.init_early	= eco920_init_early,
136	.init_irq	= at91_init_irq_default,
137	.init_machine	= eco920_board_init,
138MACHINE_END