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/cpu.h>
39 #include <mach/at91rm9200_mc.h>
40 #include <mach/at91_ramc.h>
41
42 #include "at91_aic.h"
43 #include "board.h"
44 #include "generic.h"
45 #include "gpio.h"
46
47
kb9202_init_early(void)48 static void __init kb9202_init_early(void)
49 {
50 /* Set cpu type: PQFP */
51 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
52
53 /* Initialize processor: 10 MHz crystal */
54 at91_initialize(10000000);
55 }
56
57 static struct macb_platform_data __initdata kb9202_eth_data = {
58 .phy_irq_pin = AT91_PIN_PB29,
59 .is_rmii = 0,
60 };
61
62 static struct at91_usbh_data __initdata kb9202_usbh_data = {
63 .ports = 1,
64 .vbus_pin = {-EINVAL, -EINVAL},
65 .overcurrent_pin= {-EINVAL, -EINVAL},
66 };
67
68 static struct at91_udc_data __initdata kb9202_udc_data = {
69 .vbus_pin = AT91_PIN_PB24,
70 .pullup_pin = AT91_PIN_PB22,
71 };
72
73 static struct mci_platform_data __initdata kb9202_mci0_data = {
74 .slot[0] = {
75 .bus_width = 4,
76 .detect_pin = AT91_PIN_PB2,
77 .wp_pin = -EINVAL,
78 },
79 };
80
81 static struct mtd_partition __initdata kb9202_nand_partition[] = {
82 {
83 .name = "nand_fs",
84 .offset = 0,
85 .size = MTDPART_SIZ_FULL,
86 },
87 };
88
89 static struct atmel_nand_data __initdata kb9202_nand_data = {
90 .ale = 22,
91 .cle = 21,
92 .det_pin = -EINVAL,
93 .rdy_pin = AT91_PIN_PC29,
94 .enable_pin = AT91_PIN_PC28,
95 .ecc_mode = NAND_ECC_SOFT,
96 .parts = kb9202_nand_partition,
97 .num_parts = ARRAY_SIZE(kb9202_nand_partition),
98 };
99
100 /*
101 * LEDs
102 */
103 static struct gpio_led kb9202_leds[] = {
104 { /* D1 */
105 .name = "led1",
106 .gpio = AT91_PIN_PC19,
107 .active_low = 1,
108 .default_trigger = "heartbeat",
109 },
110 { /* D2 */
111 .name = "led2",
112 .gpio = AT91_PIN_PC18,
113 .active_low = 1,
114 .default_trigger = "timer",
115 }
116 };
117
kb9202_board_init(void)118 static void __init kb9202_board_init(void)
119 {
120 /* Serial */
121 /* DBGU on ttyS0. (Rx & Tx only) */
122 at91_register_uart(0, 0, 0);
123
124 /* USART0 on ttyS1 (Rx & Tx only) */
125 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
126
127 /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
128 at91_register_uart(AT91RM9200_ID_US1, 2, 0);
129
130 /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
131 at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
132 at91_add_device_serial();
133 /* Ethernet */
134 at91_add_device_eth(&kb9202_eth_data);
135 /* USB Host */
136 at91_add_device_usbh(&kb9202_usbh_data);
137 /* USB Device */
138 at91_add_device_udc(&kb9202_udc_data);
139 /* MMC */
140 at91_add_device_mci(0, &kb9202_mci0_data);
141 /* I2C */
142 at91_add_device_i2c(NULL, 0);
143 /* SPI */
144 at91_add_device_spi(NULL, 0);
145 /* NAND */
146 at91_add_device_nand(&kb9202_nand_data);
147 /* LEDs */
148 at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds));
149 }
150
151 MACHINE_START(KB9200, "KB920x")
152 /* Maintainer: KwikByte, Inc. */
153 .init_time = at91rm9200_timer_init,
154 .map_io = at91_map_io,
155 .handle_irq = at91_aic_handle_irq,
156 .init_early = kb9202_init_early,
157 .init_irq = at91_init_irq_default,
158 .init_machine = kb9202_board_init,
159 MACHINE_END
160