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diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
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1/*
2 * linux/arch/arm/mach-at91/board-snapper9260.c
3 *
4 * Copyright (C) 2010 Bluewater System Ltd
5 *
6 * Author: Andre Renaud <andre@bluewatersys.com>
7 * Author: Ryan Mallon <ryan@bluewatersys.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include <linux/init.h>
26#include <linux/gpio.h>
27#include <linux/platform_device.h>
28#include <linux/spi/spi.h>
29#include <linux/i2c/pca953x.h>
30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33
34#include <mach/hardware.h>
35#include <mach/board.h>
36#include <mach/at91sam9_smc.h>
37
38#include "sam9_smc.h"
39#include "generic.h"
40
41#define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x))
42
43static void __init snapper9260_map_io(void)
44{
45 at91sam9260_initialize(18432000);
46
47 /* Debug on ttyS0 */
48 at91_register_uart(0, 0, 0);
49 at91_set_serial_console(0);
50
51 at91_register_uart(AT91SAM9260_ID_US0, 1,
52 ATMEL_UART_CTS | ATMEL_UART_RTS);
53 at91_register_uart(AT91SAM9260_ID_US1, 2,
54 ATMEL_UART_CTS | ATMEL_UART_RTS);
55 at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
56}
57
58static void __init snapper9260_init_irq(void)
59{
60 at91sam9260_init_interrupts(NULL);
61}
62
63static struct at91_usbh_data __initdata snapper9260_usbh_data = {
64 .ports = 2,
65};
66
67static struct at91_udc_data __initdata snapper9260_udc_data = {
68 .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5),
69 .vbus_active_low = 1,
70 .vbus_polled = 1,
71};
72
73static struct at91_eth_data snapper9260_macb_data = {
74 .is_rmii = 1,
75};
76
77static struct mtd_partition __initdata snapper9260_nand_partitions[] = {
78 {
79 .name = "Preboot",
80 .offset = 0,
81 .size = SZ_128K,
82 },
83 {
84 .name = "Bootloader",
85 .offset = MTDPART_OFS_APPEND,
86 .size = SZ_256K,
87 },
88 {
89 .name = "Environment",
90 .offset = MTDPART_OFS_APPEND,
91 .size = SZ_128K,
92 },
93 {
94 .name = "Kernel",
95 .offset = MTDPART_OFS_APPEND,
96 .size = SZ_4M,
97 },
98 {
99 .name = "Filesystem",
100 .offset = MTDPART_OFS_APPEND,
101 .size = MTDPART_SIZ_FULL,
102 },
103};
104
105static struct mtd_partition * __init
106snapper9260_nand_partition_info(int size, int *num_partitions)
107{
108 *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions);
109 return snapper9260_nand_partitions;
110}
111
112static struct atmel_nand_data __initdata snapper9260_nand_data = {
113 .ale = 21,
114 .cle = 22,
115 .rdy_pin = AT91_PIN_PC13,
116 .partition_info = snapper9260_nand_partition_info,
117 .bus_width_16 = 0,
118};
119
120static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
121 .ncs_read_setup = 0,
122 .nrd_setup = 0,
123 .ncs_write_setup = 0,
124 .nwe_setup = 0,
125
126 .ncs_read_pulse = 5,
127 .nrd_pulse = 2,
128 .ncs_write_pulse = 5,
129 .nwe_pulse = 2,
130
131 .read_cycle = 7,
132 .write_cycle = 7,
133
134 .mode = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
135 AT91_SMC_EXNWMODE_DISABLE),
136 .tdf_cycles = 1,
137};
138
139static struct pca953x_platform_data snapper9260_io_expander_data = {
140 .gpio_base = SNAPPER9260_IO_EXP_GPIO(0),
141};
142
143static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
144 {
145 /* IO expander */
146 I2C_BOARD_INFO("max7312", 0x28),
147 .platform_data = &snapper9260_io_expander_data,
148 },
149 {
150 /* Audio codec */
151 I2C_BOARD_INFO("tlv320aic23", 0x1a),
152 },
153 {
154 /* RTC */
155 I2C_BOARD_INFO("isl1208", 0x6f),
156 },
157};
158
159static void __init snapper9260_add_device_nand(void)
160{
161 at91_set_A_periph(AT91_PIN_PC14, 0);
162 sam9_smc_configure(3, &snapper9260_nand_smc_config);
163 at91_add_device_nand(&snapper9260_nand_data);
164}
165
166static void __init snapper9260_board_init(void)
167{
168 at91_add_device_i2c(snapper9260_i2c_devices,
169 ARRAY_SIZE(snapper9260_i2c_devices));
170 at91_add_device_serial();
171 at91_add_device_usbh(&snapper9260_usbh_data);
172 at91_add_device_udc(&snapper9260_udc_data);
173 at91_add_device_eth(&snapper9260_macb_data);
174 at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK |
175 ATMEL_SSC_TD | ATMEL_SSC_RD));
176 snapper9260_add_device_nand();
177}
178
179MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
180 .phys_io = AT91_BASE_SYS,
181 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
182 .boot_params = AT91_SDRAM_BASE + 0x100,
183 .timer = &at91sam926x_timer,
184 .map_io = snapper9260_map_io,
185 .init_irq = snapper9260_init_irq,
186 .init_machine = snapper9260_board_init,
187MACHINE_END
188
189
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