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Sergey Lapin9c784f92008-08-03 02:29:48 +01001/*
2 * linux/arch/arm/mach-at91/board-afeb-9260v1.c
3 *
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2006 Atmel
6 * Copyright (C) 2008 Sergey Lapin
7 *
8 * A custom board designed as open hardware; PCBs and various information
9 * is available at http://groups.google.com/group/arm9fpga-evolution-board/
10 * Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 */
26
27#include <linux/types.h>
Russell King2f8163b2011-07-26 10:53:52 +010028#include <linux/gpio.h>
Sergey Lapin9c784f92008-08-03 02:29:48 +010029#include <linux/init.h>
30#include <linux/mm.h>
31#include <linux/module.h>
32#include <linux/platform_device.h>
33#include <linux/spi/spi.h>
34#include <linux/clk.h>
35#include <linux/dma-mapping.h>
36
37#include <mach/hardware.h>
38#include <asm/setup.h>
39#include <asm/mach-types.h>
40#include <asm/irq.h>
41
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45
Jean-Christophe PLAGNIOL-VILLARDa510b9b2012-10-30 06:41:28 +080046#include "at91_aic.h"
Jean-Christophe PLAGNIOL-VILLARD43d2f532012-10-30 05:14:17 +080047#include "board.h"
Sergey Lapin9c784f92008-08-03 02:29:48 +010048#include "generic.h"
Linus Walleijcf2e9332014-03-27 14:18:51 +010049#include "gpio.h"
Sergey Lapin9c784f92008-08-03 02:29:48 +010050
51
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080052static void __init afeb9260_init_early(void)
Sergey Lapin9c784f92008-08-03 02:29:48 +010053{
54 /* Initialize processor: 18.432 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080055 at91_initialize(18432000);
Sergey Lapin9c784f92008-08-03 02:29:48 +010056}
57
Sergey Lapin9c784f92008-08-03 02:29:48 +010058/*
59 * USB Host port
60 */
61static struct at91_usbh_data __initdata afeb9260_usbh_data = {
62 .ports = 1,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080063 .vbus_pin = {-EINVAL, -EINVAL},
64 .overcurrent_pin= {-EINVAL, -EINVAL},
Sergey Lapin9c784f92008-08-03 02:29:48 +010065};
66
67/*
68 * USB Device port
69 */
70static struct at91_udc_data __initdata afeb9260_udc_data = {
71 .vbus_pin = AT91_PIN_PC5,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080072 .pullup_pin = -EINVAL, /* pull-up driven by UDC */
Sergey Lapin9c784f92008-08-03 02:29:48 +010073};
74
75
76
77/*
78 * SPI devices.
79 */
80static struct spi_board_info afeb9260_spi_devices[] = {
81 { /* DataFlash chip */
82 .modalias = "mtd_dataflash",
83 .chip_select = 1,
84 .max_speed_hz = 15 * 1000 * 1000,
85 .bus_num = 0,
86 },
87};
88
89
Sergey Lapin53d43512008-08-12 13:35:34 +010090/*
91 * MACB Ethernet device
92 */
Jamie Iles84e0cdb2011-03-08 20:17:06 +000093static struct macb_platform_data __initdata afeb9260_macb_data = {
Sergey Lapin53d43512008-08-12 13:35:34 +010094 .phy_irq_pin = AT91_PIN_PA9,
95 .is_rmii = 0,
96};
97
Sergey Lapin9c784f92008-08-03 02:29:48 +010098
99/*
100 * NAND flash
101 */
102static struct mtd_partition __initdata afeb9260_nand_partition[] = {
103 {
104 .name = "bootloader",
105 .offset = 0,
106 .size = (640 * SZ_1K),
107 },
108 {
109 .name = "kernel",
110 .offset = MTDPART_OFS_NXTBLK,
111 .size = SZ_2M,
112 },
113 {
114 .name = "rootfs",
115 .offset = MTDPART_OFS_NXTBLK,
116 .size = MTDPART_SIZ_FULL,
117 },
118};
119
Sergey Lapin9c784f92008-08-03 02:29:48 +0100120static struct atmel_nand_data __initdata afeb9260_nand_data = {
121 .ale = 21,
122 .cle = 22,
123 .rdy_pin = AT91_PIN_PC13,
124 .enable_pin = AT91_PIN_PC14,
Sergey Lapin9c784f92008-08-03 02:29:48 +0100125 .bus_width_16 = 0,
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +0800126 .ecc_mode = NAND_ECC_SOFT,
Dmitry Eremin-Solenikov1754aab2011-05-29 17:49:22 +0400127 .parts = afeb9260_nand_partition,
128 .num_parts = ARRAY_SIZE(afeb9260_nand_partition),
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +0800129 .det_pin = -EINVAL,
Sergey Lapin9c784f92008-08-03 02:29:48 +0100130};
131
132
133/*
134 * MCI (SD/MMC)
135 */
Ludovic Desroches4cf33262012-05-21 12:23:27 +0200136static struct mci_platform_data __initdata afeb9260_mci0_data = {
137 .slot[1] = {
138 .bus_width = 4,
139 .detect_pin = AT91_PIN_PC9,
140 .wp_pin = AT91_PIN_PC4,
141 },
Sergey Lapin9c784f92008-08-03 02:29:48 +0100142};
143
144
145
146static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
147 {
Sergey Lapin34e559e2009-05-08 15:58:57 +0100148 I2C_BOARD_INFO("tlv320aic23", 0x1a),
149 }, {
Sergey Lapin9c784f92008-08-03 02:29:48 +0100150 I2C_BOARD_INFO("fm3130", 0x68),
Sergey Lapinb73b9252008-10-27 07:43:45 +0100151 }, {
Sergey Lapin9c784f92008-08-03 02:29:48 +0100152 I2C_BOARD_INFO("24c64", 0x50),
153 },
154};
155
Sergey Matyukevich0c30df62009-07-30 22:29:07 +0100156/*
157 * IDE (CF True IDE mode)
158 */
159static struct at91_cf_data afeb9260_cf_data = {
160 .chipselect = 4,
161 .irq_pin = AT91_PIN_PA6,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +0800162 .det_pin = -EINVAL,
163 .vcc_pin = -EINVAL,
Sergey Matyukevich0c30df62009-07-30 22:29:07 +0100164 .rst_pin = AT91_PIN_PA7,
165 .flags = AT91_CF_TRUE_IDE,
166};
167
Sergey Lapin9c784f92008-08-03 02:29:48 +0100168static void __init afeb9260_board_init(void)
169{
Maxime Riparde76265c2014-07-03 11:55:33 +0200170 at91_register_devices();
171
Sergey Lapin9c784f92008-08-03 02:29:48 +0100172 /* Serial */
Jean-Christophe PLAGNIOL-VILLARD71b149b2012-04-05 14:14:28 +0800173 /* DBGU on ttyS0. (Rx & Tx only) */
174 at91_register_uart(0, 0, 0);
175
176 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
177 at91_register_uart(AT91SAM9260_ID_US0, 1,
178 ATMEL_UART_CTS | ATMEL_UART_RTS
179 | ATMEL_UART_DTR | ATMEL_UART_DSR
180 | ATMEL_UART_DCD | ATMEL_UART_RI);
181
182 /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
183 at91_register_uart(AT91SAM9260_ID_US1, 2,
184 ATMEL_UART_CTS | ATMEL_UART_RTS);
Sergey Lapin9c784f92008-08-03 02:29:48 +0100185 at91_add_device_serial();
186 /* USB Host */
187 at91_add_device_usbh(&afeb9260_usbh_data);
188 /* USB Device */
189 at91_add_device_udc(&afeb9260_udc_data);
190 /* SPI */
191 at91_add_device_spi(afeb9260_spi_devices,
192 ARRAY_SIZE(afeb9260_spi_devices));
193 /* NAND */
194 at91_add_device_nand(&afeb9260_nand_data);
Sergey Lapin53d43512008-08-12 13:35:34 +0100195 /* Ethernet */
196 at91_add_device_eth(&afeb9260_macb_data);
197
198 /* Standard function's pin assignments are not
199 * appropriate for us and generic code provide
200 * no API to configure these pins any other way */
201 at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */
202 at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */
Sergey Lapin9c784f92008-08-03 02:29:48 +0100203 /* MMC */
Ludovic Desroches4cf33262012-05-21 12:23:27 +0200204 at91_add_device_mci(0, &afeb9260_mci0_data);
Sergey Lapin9c784f92008-08-03 02:29:48 +0100205 /* I2C */
206 at91_add_device_i2c(afeb9260_i2c_devices,
207 ARRAY_SIZE(afeb9260_i2c_devices));
Sergey Lapin34e559e2009-05-08 15:58:57 +0100208 /* Audio */
209 at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
Sergey Matyukevich0c30df62009-07-30 22:29:07 +0100210 /* IDE */
211 at91_add_device_cf(&afeb9260_cf_data);
Sergey Lapin9c784f92008-08-03 02:29:48 +0100212}
213
214MACHINE_START(AFEB9260, "Custom afeb9260 board")
215 /* Maintainer: Sergey Lapin <slapin@ossfans.org> */
Maxime Ripard0f391f12014-07-01 11:33:25 +0200216 .init_time = at91_init_time,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +0800217 .map_io = at91_map_io,
Ludovic Desroches3e135462012-06-11 15:38:03 +0200218 .handle_irq = at91_aic_handle_irq,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800219 .init_early = afeb9260_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c122011-04-23 15:28:34 +0800220 .init_irq = at91_init_irq_default,
Sergey Lapin9c784f92008-08-03 02:29:48 +0100221 .init_machine = afeb9260_board_init,
222MACHINE_END
223