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-rw-r--r--arch/arm/mach-at91/board-kb9202.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
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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 <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
37#include <asm/arch/board.h>
38#include <asm/arch/gpio.h>
39
40#include "generic.h"
41
42
43/*
44 * Serial port configuration.
45 * 0 .. 3 = USART0 .. USART3
46 * 4 = DBGU
47 */
48static struct at91_uart_config __initdata kb9202_uart_config = {
49 .console_tty = 0, /* ttyS0 */
50 .nr_tty = 3,
51 .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */
52};
53
54static void __init kb9202_map_io(void)
55{
56 /* Initialize processor: 10 MHz crystal */
57 at91rm9200_initialize(10000000, AT91RM9200_PQFP);
58
59 /* Set up the LEDs */
60 at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
61
62 /* Setup the serial ports and console */
63 at91_init_serial(&kb9202_uart_config);
64}
65
66static void __init kb9202_init_irq(void)
67{
68 at91rm9200_init_interrupts(NULL);
69}
70
71static struct at91_eth_data __initdata kb9202_eth_data = {
72 .phy_irq_pin = AT91_PIN_PB29,
73 .is_rmii = 0,
74};
75
76static struct at91_usbh_data __initdata kb9202_usbh_data = {
77 .ports = 1,
78};
79
80static struct at91_udc_data __initdata kb9202_udc_data = {
81 .vbus_pin = AT91_PIN_PB24,
82 .pullup_pin = AT91_PIN_PB22,
83};
84
85static struct at91_mmc_data __initdata kb9202_mmc_data = {
86 .det_pin = AT91_PIN_PB2,
87 .slot_b = 0,
88 .wire4 = 1,
89};
90
91static struct mtd_partition __initdata kb9202_nand_partition[] = {
92 {
93 .name = "nand_fs",
94 .offset = 0,
95 .size = MTDPART_SIZ_FULL,
96 },
97};
98
99static struct mtd_partition *nand_partitions(int size, int *num_partitions)
100{
101 *num_partitions = ARRAY_SIZE(kb9202_nand_partition);
102 return kb9202_nand_partition;
103}
104
105static struct at91_nand_data __initdata kb9202_nand_data = {
106 .ale = 22,
107 .cle = 21,
108 // .det_pin = ... not there
109 .rdy_pin = AT91_PIN_PC29,
110 .enable_pin = AT91_PIN_PC28,
111 .partition_info = nand_partitions,
112};
113
114static void __init kb9202_board_init(void)
115{
116 /* Serial */
117 at91_add_device_serial();
118 /* Ethernet */
119 at91_add_device_eth(&kb9202_eth_data);
120 /* USB Host */
121 at91_add_device_usbh(&kb9202_usbh_data);
122 /* USB Device */
123 at91_add_device_udc(&kb9202_udc_data);
124 /* MMC */
125 at91_add_device_mmc(0, &kb9202_mmc_data);
126 /* I2C */
127 at91_add_device_i2c();
128 /* SPI */
129 at91_add_device_spi(NULL, 0);
130 /* NAND */
131 at91_add_device_nand(&kb9202_nand_data);
132}
133
134MACHINE_START(KB9200, "KB920x")
135 /* Maintainer: KwikByte, Inc. */
136 .phys_io = AT91_BASE_SYS,
137 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
138 .boot_params = AT91_SDRAM_BASE + 0x100,
139 .timer = &at91rm9200_timer,
140 .map_io = kb9202_map_io,
141 .init_irq = kb9202_init_irq,
142 .init_machine = kb9202_board_init,
143MACHINE_END