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