blob: 99bb4cc23a0950af07d18712b077696c2f6842c9 [file] [log] [blame]
Andrew Victor66dbfc62008-04-15 21:07:08 +01001/*
2 * linux/arch/arm/mach-at91/board-sam9-l9260.c
3 *
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2006 Atmel
6 * Copyright (C) 2007 Olimex Ltd
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#include <linux/types.h>
24#include <linux/init.h>
25#include <linux/mm.h>
26#include <linux/module.h>
27#include <linux/platform_device.h>
28#include <linux/spi/spi.h>
29
Russell Kinga09e64f2008-08-05 16:14:15 +010030#include <mach/hardware.h>
Andrew Victor66dbfc62008-04-15 21:07:08 +010031#include <asm/setup.h>
32#include <asm/mach-types.h>
33#include <asm/irq.h>
34
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37#include <asm/mach/irq.h>
38
Russell Kinga09e64f2008-08-05 16:14:15 +010039#include <mach/board.h>
40#include <mach/gpio.h>
Andrew Victor66dbfc62008-04-15 21:07:08 +010041
42#include "generic.h"
43
44
45static void __init ek_map_io(void)
46{
47 /* Initialize processor: 18.432 MHz crystal */
48 at91sam9260_initialize(18432000);
49
50 /* Setup the LEDs */
51 at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6);
52
53 /* DBGU on ttyS0. (Rx & Tx only) */
54 at91_register_uart(0, 0, 0);
55
56 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
57 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
58 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
59 | ATMEL_UART_RI);
60
61 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
62 at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
63
64 /* set serial console to ttyS0 (ie, DBGU) */
65 at91_set_serial_console(0);
66}
67
68static void __init ek_init_irq(void)
69{
70 at91sam9260_init_interrupts(NULL);
71}
72
73
74/*
75 * USB Host port
76 */
77static struct at91_usbh_data __initdata ek_usbh_data = {
78 .ports = 2,
79};
80
81/*
82 * USB Device port
83 */
84static struct at91_udc_data __initdata ek_udc_data = {
85 .vbus_pin = AT91_PIN_PC5,
86 .pullup_pin = 0, /* pull-up driven by UDC */
87};
88
89
90/*
91 * SPI devices.
92 */
93static struct spi_board_info ek_spi_devices[] = {
94#if !defined(CONFIG_MMC_AT91)
95 { /* DataFlash chip */
96 .modalias = "mtd_dataflash",
97 .chip_select = 1,
98 .max_speed_hz = 15 * 1000 * 1000,
99 .bus_num = 0,
100 },
101#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
102 { /* DataFlash card */
103 .modalias = "mtd_dataflash",
104 .chip_select = 0,
105 .max_speed_hz = 15 * 1000 * 1000,
106 .bus_num = 0,
107 },
108#endif
109#endif
110};
111
112
113/*
114 * MACB Ethernet device
115 */
116static struct at91_eth_data __initdata ek_macb_data = {
117 .phy_irq_pin = AT91_PIN_PA7,
118 .is_rmii = 0,
119};
120
121
122/*
123 * NAND flash
124 */
125static struct mtd_partition __initdata ek_nand_partition[] = {
126 {
127 .name = "Bootloader Area",
128 .offset = 0,
Andrew Victore5052402008-09-21 21:30:02 +0100129 .size = 10 * SZ_1M,
Andrew Victor66dbfc62008-04-15 21:07:08 +0100130 },
131 {
132 .name = "User Area",
Andrew Victore5052402008-09-21 21:30:02 +0100133 .offset = MTDPART_OFS_NXTBLK,
Andrew Victor66dbfc62008-04-15 21:07:08 +0100134 .size = MTDPART_SIZ_FULL,
135 },
136};
137
138static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
139{
140 *num_partitions = ARRAY_SIZE(ek_nand_partition);
141 return ek_nand_partition;
142}
143
HÃ¥vard Skinnemoen3c3796c2008-06-06 18:04:53 +0200144static struct atmel_nand_data __initdata ek_nand_data = {
Andrew Victor66dbfc62008-04-15 21:07:08 +0100145 .ale = 21,
146 .cle = 22,
147// .det_pin = ... not connected
148 .rdy_pin = AT91_PIN_PC13,
149 .enable_pin = AT91_PIN_PC14,
150 .partition_info = nand_partitions,
Pieter du Preezf6ed6f72008-08-01 10:06:40 +0100151#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
Andrew Victor66dbfc62008-04-15 21:07:08 +0100152 .bus_width_16 = 1,
153#else
154 .bus_width_16 = 0,
155#endif
156};
157
158
159/*
160 * MCI (SD/MMC)
161 */
162static struct at91_mmc_data __initdata ek_mmc_data = {
163 .slot_b = 1,
164 .wire4 = 1,
165 .det_pin = AT91_PIN_PC8,
166 .wp_pin = AT91_PIN_PC4,
167// .vcc_pin = ... not connected
168};
169
170static void __init ek_board_init(void)
171{
172 /* Serial */
173 at91_add_device_serial();
174 /* USB Host */
175 at91_add_device_usbh(&ek_usbh_data);
176 /* USB Device */
177 at91_add_device_udc(&ek_udc_data);
178 /* SPI */
179 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
180 /* NAND */
181 at91_add_device_nand(&ek_nand_data);
182 /* Ethernet */
183 at91_add_device_eth(&ek_macb_data);
184 /* MMC */
185 at91_add_device_mmc(0, &ek_mmc_data);
186 /* I2C */
187 at91_add_device_i2c(NULL, 0);
188}
189
190MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
191 /* Maintainer: Olimex */
192 .phys_io = AT91_BASE_SYS,
193 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
194 .boot_params = AT91_SDRAM_BASE + 0x100,
195 .timer = &at91sam926x_timer,
196 .map_io = ek_map_io,
197 .init_irq = ek_init_irq,
198 .init_machine = ek_board_init,
199MACHINE_END