diff options
Diffstat (limited to 'arch/arm/mach-at91/board-csb337.c')
-rw-r--r-- | arch/arm/mach-at91/board-csb337.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c new file mode 100644 index 000000000000..45d6d9b8f5e9 --- /dev/null +++ b/arch/arm/mach-at91/board-csb337.c | |||
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1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-csb337.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #include <linux/types.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/mm.h> | ||
24 | #include <linux/module.h> | ||
25 | #include <linux/platform_device.h> | ||
26 | #include <linux/spi/spi.h> | ||
27 | |||
28 | #include <asm/hardware.h> | ||
29 | #include <asm/setup.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <asm/irq.h> | ||
32 | |||
33 | #include <asm/mach/arch.h> | ||
34 | #include <asm/mach/map.h> | ||
35 | #include <asm/mach/irq.h> | ||
36 | |||
37 | #include <asm/arch/board.h> | ||
38 | #include <asm/arch/gpio.h> | ||
39 | |||
40 | #include "generic.h" | ||
41 | |||
42 | |||
43 | /* | ||
44 | * Serial port configuration. | ||
45 | * 0 .. 3 = USART0 .. USART3 | ||
46 | * 4 = DBGU | ||
47 | */ | ||
48 | static struct at91_uart_config __initdata csb337_uart_config = { | ||
49 | .console_tty = 0, /* ttyS0 */ | ||
50 | .nr_tty = 2, | ||
51 | .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | ||
52 | }; | ||
53 | |||
54 | static void __init csb337_map_io(void) | ||
55 | { | ||
56 | /* Initialize processor: 3.6864 MHz crystal */ | ||
57 | at91rm9200_initialize(3686400, AT91RM9200_BGA); | ||
58 | |||
59 | /* Setup the LEDs */ | ||
60 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); | ||
61 | |||
62 | /* Setup the serial ports and console */ | ||
63 | at91_init_serial(&csb337_uart_config); | ||
64 | } | ||
65 | |||
66 | static void __init csb337_init_irq(void) | ||
67 | { | ||
68 | at91rm9200_init_interrupts(NULL); | ||
69 | } | ||
70 | |||
71 | static struct at91_eth_data __initdata csb337_eth_data = { | ||
72 | .phy_irq_pin = AT91_PIN_PC2, | ||
73 | .is_rmii = 0, | ||
74 | }; | ||
75 | |||
76 | static struct at91_usbh_data __initdata csb337_usbh_data = { | ||
77 | .ports = 2, | ||
78 | }; | ||
79 | |||
80 | static struct at91_udc_data __initdata csb337_udc_data = { | ||
81 | // this has no VBUS sensing pin | ||
82 | .pullup_pin = AT91_PIN_PA24, | ||
83 | }; | ||
84 | |||
85 | static struct at91_cf_data __initdata csb337_cf_data = { | ||
86 | /* | ||
87 | * connector P4 on the CSB 337 mates to | ||
88 | * connector P8 on the CSB 300CF | ||
89 | */ | ||
90 | |||
91 | /* CSB337 specific */ | ||
92 | .det_pin = AT91_PIN_PC3, | ||
93 | |||
94 | /* CSB300CF specific */ | ||
95 | .irq_pin = AT91_PIN_PA19, | ||
96 | .vcc_pin = AT91_PIN_PD0, | ||
97 | .rst_pin = AT91_PIN_PD2, | ||
98 | }; | ||
99 | |||
100 | static struct at91_mmc_data __initdata csb337_mmc_data = { | ||
101 | .det_pin = AT91_PIN_PD5, | ||
102 | .slot_b = 0, | ||
103 | .wire4 = 1, | ||
104 | .wp_pin = AT91_PIN_PD6, | ||
105 | }; | ||
106 | |||
107 | static struct spi_board_info csb337_spi_devices[] = { | ||
108 | { /* CAN controller */ | ||
109 | .modalias = "sak82c900", | ||
110 | .chip_select = 0, | ||
111 | .max_speed_hz = 6 * 1000 * 1000, | ||
112 | }, | ||
113 | }; | ||
114 | |||
115 | static void __init csb337_board_init(void) | ||
116 | { | ||
117 | /* Serial */ | ||
118 | at91_add_device_serial(); | ||
119 | /* Ethernet */ | ||
120 | at91_add_device_eth(&csb337_eth_data); | ||
121 | /* USB Host */ | ||
122 | at91_add_device_usbh(&csb337_usbh_data); | ||
123 | /* USB Device */ | ||
124 | at91_add_device_udc(&csb337_udc_data); | ||
125 | /* I2C */ | ||
126 | at91_add_device_i2c(); | ||
127 | /* Compact Flash */ | ||
128 | at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */ | ||
129 | at91_add_device_cf(&csb337_cf_data); | ||
130 | /* SPI */ | ||
131 | at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); | ||
132 | /* MMC */ | ||
133 | at91_add_device_mmc(&csb337_mmc_data); | ||
134 | } | ||
135 | |||
136 | MACHINE_START(CSB337, "Cogent CSB337") | ||
137 | /* Maintainer: Bill Gatliff */ | ||
138 | .phys_io = AT91_BASE_SYS, | ||
139 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
140 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
141 | .timer = &at91rm9200_timer, | ||
142 | .map_io = csb337_map_io, | ||
143 | .init_irq = csb337_init_irq, | ||
144 | .init_machine = csb337_board_init, | ||
145 | MACHINE_END | ||