1 /*
2 * linux/arch/arm/mach-at91/board-kb9202.c
3 *
4 * Copyright (c) 2005 kb_admin
5 * KwikByte, Inc.
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
28 #include <mach/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 <mach/board.h>
38 #include <mach/gpio.h>
39
40 #include <mach/at91rm9200_mc.h>
41
42 #include "generic.h"
43
44
45 static void __init kb9202_map_io(void)
46 {
47 /* Initialize processor: 10 MHz crystal */
48 at91rm9200_initialize(10000000, AT91RM9200_PQFP);
49
50 /* Set up the LEDs */
51 at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
52
53 /* DBGU on ttyS0. (Rx & Tx only) */
54 at91_register_uart(0, 0, 0);
55
56 /* USART0 on ttyS1 (Rx & Tx only) */
57 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
58
59 /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
60 at91_register_uart(AT91RM9200_ID_US1, 2, 0);
61
62 /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
63 at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
64
65 /* set serial console to ttyS0 (ie, DBGU) */
66 at91_set_serial_console(0);
67 }
68
69 static void __init kb9202_init_irq(void)
70 {
71 at91rm9200_init_interrupts(NULL);
72 }
73
74 static struct at91_eth_data __initdata kb9202_eth_data = {
75 .phy_irq_pin = AT91_PIN_PB29,
76 .is_rmii = 0,
77 };
78
79 static struct at91_usbh_data __initdata kb9202_usbh_data = {
80 .ports = 1,
81 };
82
83 static struct at91_udc_data __initdata kb9202_udc_data = {
84 .vbus_pin = AT91_PIN_PB24,
85 .pullup_pin = AT91_PIN_PB22,
86 };
87
88 static struct at91_mmc_data __initdata kb9202_mmc_data = {
89 .det_pin = AT91_PIN_PB2,
90 .slot_b = 0,
91 .wire4 = 1,
92 };
93
94 static struct mtd_partition __initdata kb9202_nand_partition[] = {
95 {
96 .name = "nand_fs",
97 .offset = 0,
98 .size = MTDPART_SIZ_FULL,
99 },
100 };
101
102 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
103 {
104 *num_partitions = ARRAY_SIZE(kb9202_nand_partition);
105 return kb9202_nand_partition;
106 }
107
108 static struct atmel_nand_data __initdata kb9202_nand_data = {
109 .ale = 22,
110 .cle = 21,
111 // .det_pin = ... not there
112 .rdy_pin = AT91_PIN_PC29,
113 .enable_pin = AT91_PIN_PC28,
114 .partition_info = nand_partitions,
115 };
116
117 static void __init kb9202_board_init(void)
118 {
119 /* Serial */
120 at91_add_device_serial();
121 /* Ethernet */
122 at91_add_device_eth(&kb9202_eth_data);
123 /* USB Host */
124 at91_add_device_usbh(&kb9202_usbh_data);
125 /* USB Device */
126 at91_add_device_udc(&kb9202_udc_data);
127 /* MMC */
128 at91_add_device_mmc(0, &kb9202_mmc_data);
129 /* I2C */
130 at91_add_device_i2c(NULL, 0);
131 /* SPI */
132 at91_add_device_spi(NULL, 0);
133 /* NAND */
134 at91_add_device_nand(&kb9202_nand_data);
135 }
136
137 MACHINE_START(KB9200, "KB920x")
138 /* Maintainer: KwikByte, Inc. */
139 .phys_io = AT91_BASE_SYS,
140 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
141 .boot_params = AT91_SDRAM_BASE + 0x100,
142 .timer = &at91rm9200_timer,
143 .map_io = kb9202_map_io,
144 .init_irq = kb9202_init_irq,
145 .init_machine = kb9202_board_init,
146 MACHINE_END
147
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