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authorAndrew Victor <andrew@sanpeople.com>2007-02-08 04:22:16 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-08 09:55:25 -0500
commite6d92e6397634ac7d2e80b16c52f0dfab9b673b4 (patch)
tree51c4f4dd48bf781779b195b945e2caea335a79d7 /arch/arm/mach-at91/board-sam9263ek.c
parentb2c6561605da4802886cafe96432b8e2968e9edc (diff)
[ARM] 4146/1: AT91: Support for AT91SAM9263-EK board.
Add support for the Atmel AT91SAM9263-EK board. Original patch from Nicolas Ferre. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
new file mode 100644
index 000000000000..8fdce11a880c
--- /dev/null
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -0,0 +1,176 @@
1/*
2 * linux/arch/arm/mach-at91/board-sam9263ek.c
3 *
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2007 Atmel Corporation.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/platform_device.h>
27#include <linux/spi/spi.h>
28
29#include <asm/hardware.h>
30#include <asm/setup.h>
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36#include <asm/mach/irq.h>
37
38#include <asm/arch/board.h>
39#include <asm/arch/gpio.h>
40#include <asm/arch/at91sam926x_mc.h>
41
42#include "generic.h"
43
44
45/*
46 * Serial port configuration.
47 * 0 .. 2 = USART0 .. USART2
48 * 3 = DBGU
49 */
50static struct at91_uart_config __initdata ek_uart_config = {
51 .console_tty = 0, /* ttyS0 */
52 .nr_tty = 2,
53 .tty_map = { 3, 0, -1, -1, } /* ttyS0, ..., ttyS3 */
54};
55
56static void __init ek_map_io(void)
57{
58 /* Initialize processor: 16.367 MHz crystal */
59 at91sam9263_initialize(16367660);
60
61 /* Setup the serial ports and console */
62 at91_init_serial(&ek_uart_config);
63}
64
65static void __init ek_init_irq(void)
66{
67 at91sam9263_init_interrupts(NULL);
68}
69
70
71/*
72 * USB Host port
73 */
74static struct at91_usbh_data __initdata ek_usbh_data = {
75 .ports = 2,
76 .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
77};
78
79/*
80 * USB Device port
81 */
82static struct at91_udc_data __initdata ek_udc_data = {
83 .vbus_pin = AT91_PIN_PA25,
84 .pullup_pin = 0, /* pull-up driven by UDC */
85};
86
87
88/*
89 * SPI devices.
90 */
91static struct spi_board_info ek_spi_devices[] = {
92#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
93 { /* DataFlash card */
94 .modalias = "mtd_dataflash",
95 .chip_select = 0,
96 .max_speed_hz = 15 * 1000 * 1000,
97 .bus_num = 0,
98 },
99#endif
100};
101
102
103/*
104 * MCI (SD/MMC)
105 */
106static struct at91_mmc_data __initdata ek_mmc_data = {
107 .wire4 = 1,
108 .det_pin = AT91_PIN_PE18,
109 .wp_pin = AT91_PIN_PE19,
110// .vcc_pin = ... not connected
111};
112
113
114/*
115 * NAND flash
116 */
117static struct mtd_partition __initdata ek_nand_partition[] = {
118 {
119 .name = "Partition 1",
120 .offset = 0,
121 .size = 64 * 1024 * 1024,
122 },
123 {
124 .name = "Partition 2",
125 .offset = 64 * 1024 * 1024,
126 .size = MTDPART_SIZ_FULL,
127 },
128};
129
130static struct mtd_partition *nand_partitions(int size, int *num_partitions)
131{
132 *num_partitions = ARRAY_SIZE(ek_nand_partition);
133 return ek_nand_partition;
134}
135
136static struct at91_nand_data __initdata ek_nand_data = {
137 .ale = 21,
138 .cle = 22,
139// .det_pin = ... not connected
140 .rdy_pin = AT91_PIN_PA22,
141 .enable_pin = AT91_PIN_PD15,
142 .partition_info = nand_partitions,
143#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
144 .bus_width_16 = 1,
145#else
146 .bus_width_16 = 0,
147#endif
148};
149
150
151static void __init ek_board_init(void)
152{
153 /* Serial */
154 at91_add_device_serial();
155 /* USB Host */
156 at91_add_device_usbh(&ek_usbh_data);
157 /* USB Device */
158 at91_add_device_udc(&ek_udc_data);
159 /* SPI */
160 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
161 /* MMC */
162 at91_add_device_mmc(1, &ek_mmc_data);
163 /* NAND */
164 at91_add_device_nand(&ek_nand_data);
165}
166
167MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
168 /* Maintainer: Atmel */
169 .phys_io = AT91_BASE_SYS,
170 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
171 .boot_params = AT91_SDRAM_BASE + 0x100,
172 .timer = &at91sam926x_timer,
173 .map_io = ek_map_io,
174 .init_irq = ek_init_irq,
175 .init_machine = ek_board_init,
176MACHINE_END