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ARM: gpio: convert includes of mach/gpio.h and asm/gpio.h to linux/gpio.h
[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-at91 / board-afeb-9260v1.c
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1/*
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>
2f8163ba 28#include <linux/gpio.h>
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29#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
46#include <mach/board.h>
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47
48#include "generic.h"
49
50
1b021a3b 51static void __init afeb9260_init_early(void)
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52{
53 /* Initialize processor: 18.432 MHz crystal */
21d08b9d 54 at91_initialize(18432000);
9c784f95 55
4f37940d 56 /* DBGU on ttyS0. (Rx & Tx only) */
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57 at91_register_uart(0, 0, 0);
58
59 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
60 at91_register_uart(AT91SAM9260_ID_US0, 1,
61 ATMEL_UART_CTS | ATMEL_UART_RTS
62 | ATMEL_UART_DTR | ATMEL_UART_DSR
63 | ATMEL_UART_DCD | ATMEL_UART_RI);
64
65 /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
66 at91_register_uart(AT91SAM9260_ID_US1, 2,
67 ATMEL_UART_CTS | ATMEL_UART_RTS);
68
69 /* set serial console to ttyS0 (ie, DBGU) */
70 at91_set_serial_console(0);
71}
72
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73/*
74 * USB Host port
75 */
76static struct at91_usbh_data __initdata afeb9260_usbh_data = {
77 .ports = 1,
78};
79
80/*
81 * USB Device port
82 */
83static struct at91_udc_data __initdata afeb9260_udc_data = {
84 .vbus_pin = AT91_PIN_PC5,
85 .pullup_pin = 0, /* pull-up driven by UDC */
86};
87
88
89
90/*
91 * SPI devices.
92 */
93static struct spi_board_info afeb9260_spi_devices[] = {
94 { /* DataFlash chip */
95 .modalias = "mtd_dataflash",
96 .chip_select = 1,
97 .max_speed_hz = 15 * 1000 * 1000,
98 .bus_num = 0,
99 },
100};
101
102
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103/*
104 * MACB Ethernet device
105 */
106static struct at91_eth_data __initdata afeb9260_macb_data = {
107 .phy_irq_pin = AT91_PIN_PA9,
108 .is_rmii = 0,
109};
110
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111
112/*
113 * NAND flash
114 */
115static struct mtd_partition __initdata afeb9260_nand_partition[] = {
116 {
117 .name = "bootloader",
118 .offset = 0,
119 .size = (640 * SZ_1K),
120 },
121 {
122 .name = "kernel",
123 .offset = MTDPART_OFS_NXTBLK,
124 .size = SZ_2M,
125 },
126 {
127 .name = "rootfs",
128 .offset = MTDPART_OFS_NXTBLK,
129 .size = MTDPART_SIZ_FULL,
130 },
131};
132
133static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
134{
135 *num_partitions = ARRAY_SIZE(afeb9260_nand_partition);
136 return afeb9260_nand_partition;
137}
138
139static struct atmel_nand_data __initdata afeb9260_nand_data = {
140 .ale = 21,
141 .cle = 22,
142 .rdy_pin = AT91_PIN_PC13,
143 .enable_pin = AT91_PIN_PC14,
144 .partition_info = nand_partitions,
145 .bus_width_16 = 0,
146};
147
148
149/*
150 * MCI (SD/MMC)
151 */
152static struct at91_mmc_data __initdata afeb9260_mmc_data = {
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153 .det_pin = AT91_PIN_PC9,
154 .wp_pin = AT91_PIN_PC4,
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155 .slot_b = 1,
156 .wire4 = 1,
157};
158
159
160
161static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
162 {
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163 I2C_BOARD_INFO("tlv320aic23", 0x1a),
164 }, {
9c784f95 165 I2C_BOARD_INFO("fm3130", 0x68),
b73b925a 166 }, {
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167 I2C_BOARD_INFO("24c64", 0x50),
168 },
169};
170
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171/*
172 * IDE (CF True IDE mode)
173 */
174static struct at91_cf_data afeb9260_cf_data = {
175 .chipselect = 4,
176 .irq_pin = AT91_PIN_PA6,
177 .rst_pin = AT91_PIN_PA7,
178 .flags = AT91_CF_TRUE_IDE,
179};
180
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181static void __init afeb9260_board_init(void)
182{
183 /* Serial */
184 at91_add_device_serial();
185 /* USB Host */
186 at91_add_device_usbh(&afeb9260_usbh_data);
187 /* USB Device */
188 at91_add_device_udc(&afeb9260_udc_data);
189 /* SPI */
190 at91_add_device_spi(afeb9260_spi_devices,
191 ARRAY_SIZE(afeb9260_spi_devices));
192 /* NAND */
193 at91_add_device_nand(&afeb9260_nand_data);
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194 /* Ethernet */
195 at91_add_device_eth(&afeb9260_macb_data);
196
197 /* Standard function's pin assignments are not
198 * appropriate for us and generic code provide
199 * no API to configure these pins any other way */
200 at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */
201 at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */
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202 /* MMC */
203 at91_add_device_mmc(0, &afeb9260_mmc_data);
204 /* I2C */
205 at91_add_device_i2c(afeb9260_i2c_devices,
206 ARRAY_SIZE(afeb9260_i2c_devices));
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207 /* Audio */
208 at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
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209 /* IDE */
210 at91_add_device_cf(&afeb9260_cf_data);
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211}
212
213MACHINE_START(AFEB9260, "Custom afeb9260 board")
214 /* Maintainer: Sergey Lapin <slapin@ossfans.org> */
9c784f95 215 .timer = &at91sam926x_timer,
21d08b9d 216 .map_io = at91_map_io,
1b021a3b 217 .init_early = afeb9260_init_early,
92100c12 218 .init_irq = at91_init_irq_default,
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219 .init_machine = afeb9260_board_init,
220MACHINE_END
221