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/gpio.h>
24 #include <linux/init.h>
25 #include <linux/mm.h>
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28
29 #include <mach/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 <mach/board.h>
39 #include <mach/cpu.h>
40 #include <mach/at91rm9200_mc.h>
41 #include <mach/at91_ramc.h>
42
43 #include "generic.h"
44
45
kb9202_init_early(void)46 static void __init kb9202_init_early(void)
47 {
48 /* Set cpu type: PQFP */
49 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
50
51 /* Initialize processor: 10 MHz crystal */
52 at91_initialize(10000000);
53
54 /* Set up the LEDs */
55 at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
56
57 /* DBGU on ttyS0. (Rx & Tx only) */
58 at91_register_uart(0, 0, 0);
59
60 /* USART0 on ttyS1 (Rx & Tx only) */
61 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
62
63 /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
64 at91_register_uart(AT91RM9200_ID_US1, 2, 0);
65
66 /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
67 at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
68
69 /* set serial console to ttyS0 (ie, DBGU) */
70 at91_set_serial_console(0);
71 }
72
73 static struct macb_platform_data __initdata kb9202_eth_data = {
74 .phy_irq_pin = AT91_PIN_PB29,
75 .is_rmii = 0,
76 };
77
78 static struct at91_usbh_data __initdata kb9202_usbh_data = {
79 .ports = 1,
80 .vbus_pin = {-EINVAL, -EINVAL},
81 .overcurrent_pin= {-EINVAL, -EINVAL},
82 };
83
84 static struct at91_udc_data __initdata kb9202_udc_data = {
85 .vbus_pin = AT91_PIN_PB24,
86 .pullup_pin = AT91_PIN_PB22,
87 };
88
89 static struct at91_mmc_data __initdata kb9202_mmc_data = {
90 .det_pin = AT91_PIN_PB2,
91 .slot_b = 0,
92 .wire4 = 1,
93 .wp_pin = -EINVAL,
94 .vcc_pin = -EINVAL,
95 };
96
97 static struct mtd_partition __initdata kb9202_nand_partition[] = {
98 {
99 .name = "nand_fs",
100 .offset = 0,
101 .size = MTDPART_SIZ_FULL,
102 },
103 };
104
105 static struct atmel_nand_data __initdata kb9202_nand_data = {
106 .ale = 22,
107 .cle = 21,
108 .det_pin = -EINVAL,
109 .rdy_pin = AT91_PIN_PC29,
110 .enable_pin = AT91_PIN_PC28,
111 .ecc_mode = NAND_ECC_SOFT,
112 .parts = kb9202_nand_partition,
113 .num_parts = ARRAY_SIZE(kb9202_nand_partition),
114 };
115
kb9202_board_init(void)116 static void __init kb9202_board_init(void)
117 {
118 /* Serial */
119 at91_add_device_serial();
120 /* Ethernet */
121 at91_add_device_eth(&kb9202_eth_data);
122 /* USB Host */
123 at91_add_device_usbh(&kb9202_usbh_data);
124 /* USB Device */
125 at91_add_device_udc(&kb9202_udc_data);
126 /* MMC */
127 at91_add_device_mmc(0, &kb9202_mmc_data);
128 /* I2C */
129 at91_add_device_i2c(NULL, 0);
130 /* SPI */
131 at91_add_device_spi(NULL, 0);
132 /* NAND */
133 at91_add_device_nand(&kb9202_nand_data);
134 }
135
136 MACHINE_START(KB9200, "KB920x")
137 /* Maintainer: KwikByte, Inc. */
138 .timer = &at91rm9200_timer,
139 .map_io = at91_map_io,
140 .init_early = kb9202_init_early,
141 .init_irq = at91_init_irq_default,
142 .init_machine = kb9202_board_init,
143 MACHINE_END
144