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49978db4 AV |
1 | /* |
2 | * linux/arch/arm/mach-at91rm9200/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 | ||
49978db4 AV |
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> | |
466e6227 | 26 | #include <linux/spi/spi.h> |
49978db4 AV |
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 | ||
ea75ee9a | 37 | #include <asm/hardware.h> |
49978db4 | 38 | #include <asm/arch/board.h> |
466e6227 | 39 | #include <asm/arch/gpio.h> |
49978db4 AV |
40 | |
41 | #include "generic.h" | |
42 | ||
43 | static void __init csb337_init_irq(void) | |
44 | { | |
45 | /* Initialize AIC controller */ | |
46 | at91rm9200_init_irq(NULL); | |
47 | ||
48 | /* Set up the GPIO interrupts */ | |
49 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | |
50 | } | |
51 | ||
52 | /* | |
53 | * Serial port configuration. | |
54 | * 0 .. 3 = USART0 .. USART3 | |
55 | * 4 = DBGU | |
56 | */ | |
466e6227 AV |
57 | static struct at91_uart_config __initdata csb337_uart_config = { |
58 | .console_tty = 0, /* ttyS0 */ | |
59 | .nr_tty = 2, | |
60 | .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | |
61 | }; | |
49978db4 AV |
62 | |
63 | static void __init csb337_map_io(void) | |
64 | { | |
49978db4 AV |
65 | at91rm9200_map_io(); |
66 | ||
67 | /* Initialize clocks: 3.6864 MHz crystal */ | |
68 | at91_clock_init(3686400); | |
69 | ||
cc2832a1 | 70 | /* Setup the LEDs */ |
466e6227 AV |
71 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); |
72 | ||
73 | /* Setup the serial ports and console */ | |
74 | at91_init_serial(&csb337_uart_config); | |
49978db4 AV |
75 | } |
76 | ||
77 | static struct at91_eth_data __initdata csb337_eth_data = { | |
78 | .phy_irq_pin = AT91_PIN_PC2, | |
79 | .is_rmii = 0, | |
80 | }; | |
81 | ||
82 | static struct at91_usbh_data __initdata csb337_usbh_data = { | |
83 | .ports = 2, | |
84 | }; | |
85 | ||
86 | static struct at91_udc_data __initdata csb337_udc_data = { | |
87 | // this has no VBUS sensing pin | |
88 | .pullup_pin = AT91_PIN_PA24, | |
89 | }; | |
90 | ||
91 | static struct at91_cf_data __initdata csb337_cf_data = { | |
92 | /* | |
93 | * connector P4 on the CSB 337 mates to | |
94 | * connector P8 on the CSB 300CF | |
95 | */ | |
96 | ||
97 | /* CSB337 specific */ | |
98 | .det_pin = AT91_PIN_PC3, | |
99 | ||
100 | /* CSB300CF specific */ | |
101 | .irq_pin = AT91_PIN_PA19, | |
102 | .vcc_pin = AT91_PIN_PD0, | |
103 | .rst_pin = AT91_PIN_PD2, | |
104 | }; | |
105 | ||
106 | static struct at91_mmc_data __initdata csb337_mmc_data = { | |
107 | .det_pin = AT91_PIN_PD5, | |
108 | .is_b = 0, | |
109 | .wire4 = 1, | |
110 | .wp_pin = AT91_PIN_PD6, | |
111 | }; | |
112 | ||
466e6227 AV |
113 | static struct spi_board_info csb337_spi_devices[] = { |
114 | { /* CAN controller */ | |
115 | .modalias = "sak82c900", | |
116 | .chip_select = 0, | |
117 | .max_speed_hz = 6 * 1000 * 1000, | |
118 | }, | |
119 | }; | |
120 | ||
49978db4 AV |
121 | static void __init csb337_board_init(void) |
122 | { | |
466e6227 AV |
123 | /* Serial */ |
124 | at91_add_device_serial(); | |
49978db4 AV |
125 | /* Ethernet */ |
126 | at91_add_device_eth(&csb337_eth_data); | |
127 | /* USB Host */ | |
128 | at91_add_device_usbh(&csb337_usbh_data); | |
129 | /* USB Device */ | |
130 | at91_add_device_udc(&csb337_udc_data); | |
466e6227 AV |
131 | /* I2C */ |
132 | at91_add_device_i2c(); | |
49978db4 AV |
133 | /* Compact Flash */ |
134 | at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */ | |
135 | at91_add_device_cf(&csb337_cf_data); | |
466e6227 AV |
136 | /* SPI */ |
137 | at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); | |
49978db4 AV |
138 | /* MMC */ |
139 | at91_add_device_mmc(&csb337_mmc_data); | |
140 | } | |
141 | ||
142 | MACHINE_START(CSB337, "Cogent CSB337") | |
143 | /* Maintainer: Bill Gatliff */ | |
49978db4 AV |
144 | .phys_io = AT91_BASE_SYS, |
145 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | |
146 | .boot_params = AT91_SDRAM_BASE + 0x100, | |
147 | .timer = &at91rm9200_timer, | |
148 | .map_io = csb337_map_io, | |
149 | .init_irq = csb337_init_irq, | |
150 | .init_machine = csb337_board_init, | |
151 | MACHINE_END |