blob: bebeae875bd380f02bc6c073b888b3b55607d50e [file] [log] [blame]
Uwe Kleine-König01c62c92009-11-03 20:39:02 +01001/*
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>
Jean-Christophe PLAGNIOL-VILLARDf363c402012-02-13 12:58:53 +080029#include <mach/at91_ramc.h>
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080030#include <mach/cpu.h>
31
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010032#include "generic.h"
33
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080034static void __init eco920_init_early(void)
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010035{
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080036 /* Set cpu type: PQFP */
37 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
38
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080039 at91_initialize(18432000);
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010040
41 /* Setup the LEDs */
42 at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010043}
44
Jamie Iles84e0cdb2011-03-08 20:17:06 +000045static struct macb_platform_data __initdata eco920_eth_data = {
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010046 .phy_irq_pin = AT91_PIN_PC2,
47 .is_rmii = 1,
48};
49
50static struct at91_usbh_data __initdata eco920_usbh_data = {
51 .ports = 1,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080052 .vbus_pin = {-EINVAL, -EINVAL},
53 .overcurrent_pin= {-EINVAL, -EINVAL},
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010054};
55
56static struct at91_udc_data __initdata eco920_udc_data = {
57 .vbus_pin = AT91_PIN_PB12,
58 .pullup_pin = AT91_PIN_PB13,
59};
60
61static struct at91_mmc_data __initdata eco920_mmc_data = {
62 .slot_b = 0,
63 .wire4 = 0,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080064 .det_pin = -EINVAL,
65 .wp_pin = -EINVAL,
66 .vcc_pin = -EINVAL,
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010067};
68
69static struct physmap_flash_data eco920_flash_data = {
70 .width = 2,
71};
72
73static struct resource eco920_flash_resource = {
74 .start = 0x11000000,
75 .end = 0x11ffffff,
76 .flags = IORESOURCE_MEM,
77};
78
79static struct platform_device eco920_flash = {
80 .name = "physmap-flash",
81 .id = 0,
82 .dev = {
83 .platform_data = &eco920_flash_data,
84 },
85 .resource = &eco920_flash_resource,
86 .num_resources = 1,
87};
88
Uwe Kleine-König01c62c92009-11-03 20:39:02 +010089static struct spi_board_info eco920_spi_devices[] = {
90 { /* CAN controller */
91 .modalias = "tlv5638",
92 .chip_select = 3,
93 .max_speed_hz = 20 * 1000 * 1000,
94 .mode = SPI_CPHA,
95 },
96};
97
98static void __init eco920_board_init(void)
99{
Jean-Christophe PLAGNIOL-VILLARD71b149b2012-04-05 14:14:28 +0800100 /* DBGU on ttyS0. (Rx & Tx only */
101 at91_register_uart(0, 0, 0);
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100102 at91_add_device_serial();
103 at91_add_device_eth(&eco920_eth_data);
104 at91_add_device_usbh(&eco920_usbh_data);
105 at91_add_device_udc(&eco920_udc_data);
106
107 at91_add_device_mmc(0, &eco920_mmc_data);
108 platform_device_register(&eco920_flash);
109
Jean-Christophe PLAGNIOL-VILLARDf363c402012-02-13 12:58:53 +0800110 at91_ramc_write(0, AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1)
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100111 | AT91_SMC_RWSETUP_(1)
112 | AT91_SMC_DBW_8
113 | AT91_SMC_WSEN
114 | AT91_SMC_NWS_(15));
115
116 at91_set_A_periph(AT91_PIN_PC6, 1);
117
118 at91_set_gpio_input(AT91_PIN_PA23, 0);
119 at91_set_deglitch(AT91_PIN_PA23, 1);
120
121/* Initialization of the Static Memory Controller for Chip Select 3 */
Jean-Christophe PLAGNIOL-VILLARDf363c402012-02-13 12:58:53 +0800122 at91_ramc_write(0, AT91_SMC_CSR(3),
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100123 AT91_SMC_DBW_16 | /* 16 bit */
124 AT91_SMC_WSEN |
125 AT91_SMC_NWS_(5) | /* wait states */
126 AT91_SMC_TDF_(1) /* float time */
127 );
128
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100129 at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));
130}
131
132MACHINE_START(ECO920, "eco920")
133 /* Maintainer: Sascha Hauer */
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100134 .timer = &at91rm9200_timer,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +0800135 .map_io = at91_map_io,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800136 .init_early = eco920_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c12011-04-23 15:28:34 +0800137 .init_irq = at91_init_irq_default,
Uwe Kleine-König01c62c92009-11-03 20:39:02 +0100138 .init_machine = eco920_board_init,
139MACHINE_END