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Andrew Victor6902f522006-06-20 19:30:18 +01001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-carmeva.c
Andrew Victor6902f522006-06-20 19:30:18 +01003 *
4 * Copyright (c) 2005 Peer Georgi
5 * Conitec Datasystems
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
Andrew Victor6902f522006-06-20 19:30:18 +010022#include <linux/types.h>
Russell King2f8163b2011-07-26 10:53:52 +010023#include <linux/gpio.h>
Andrew Victor6902f522006-06-20 19:30:18 +010024#include <linux/init.h>
25#include <linux/mm.h>
26#include <linux/module.h>
27#include <linux/platform_device.h>
28
Andrew Victor6902f522006-06-20 19:30:18 +010029#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
Andrew Victorbf07e442008-09-18 19:48:32 +010037#include <mach/hardware.h>
Andrew Victor6902f522006-06-20 19:30:18 +010038
Jean-Christophe PLAGNIOL-VILLARDa510b9b2012-10-30 06:41:28 +080039#include "at91_aic.h"
Jean-Christophe PLAGNIOL-VILLARD43d2f532012-10-30 05:14:17 +080040#include "board.h"
Andrew Victor6902f522006-06-20 19:30:18 +010041#include "generic.h"
42
Andrew Victor6902f522006-06-20 19:30:18 +010043
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080044static void __init carmeva_init_early(void)
Andrew Victor6902f522006-06-20 19:30:18 +010045{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010046 /* Initialize processor: 20.000 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080047 at91_initialize(20000000);
Andrew Victor6902f522006-06-20 19:30:18 +010048}
49
Jamie Iles84e0cdb2011-03-08 20:17:06 +000050static struct macb_platform_data __initdata carmeva_eth_data = {
Andrew Victor6902f522006-06-20 19:30:18 +010051 .phy_irq_pin = AT91_PIN_PC4,
52 .is_rmii = 1,
53};
54
55static struct at91_usbh_data __initdata carmeva_usbh_data = {
56 .ports = 2,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080057 .vbus_pin = {-EINVAL, -EINVAL},
58 .overcurrent_pin= {-EINVAL, -EINVAL},
Andrew Victor6902f522006-06-20 19:30:18 +010059};
60
61static struct at91_udc_data __initdata carmeva_udc_data = {
62 .vbus_pin = AT91_PIN_PD12,
63 .pullup_pin = AT91_PIN_PD9,
64};
65
Lucas De Marchi25985ed2011-03-30 22:57:33 -030066/* FIXME: user dependent */
Andrew Victor6902f522006-06-20 19:30:18 +010067// static struct at91_cf_data __initdata carmeva_cf_data = {
68// .det_pin = AT91_PIN_PB0,
69// .rst_pin = AT91_PIN_PC5,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080070 // .irq_pin = -EINVAL,
71 // .vcc_pin = -EINVAL,
Andrew Victor6902f522006-06-20 19:30:18 +010072// };
73
Ludovic Desroches4cf33262012-05-21 12:23:27 +020074static struct mci_platform_data __initdata carmeva_mci0_data = {
75 .slot[0] = {
76 .bus_width = 4,
77 .detect_pin = AT91_PIN_PB10,
78 .wp_pin = AT91_PIN_PC14,
79 },
Andrew Victor330d7412006-12-01 10:31:29 +010080};
81
82static struct spi_board_info carmeva_spi_devices[] = {
83 { /* DataFlash chip */
84 .modalias = "mtd_dataflash",
85 .chip_select = 0,
86 .max_speed_hz = 10 * 1000 * 1000,
87 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +010088 { /* User accessible spi - cs1 (250KHz) */
Andrew Victor330d7412006-12-01 10:31:29 +010089 .modalias = "spi-cs1",
90 .chip_select = 1,
91 .max_speed_hz = 250 * 1000,
92 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +010093 { /* User accessible spi - cs2 (1MHz) */
Andrew Victor330d7412006-12-01 10:31:29 +010094 .modalias = "spi-cs2",
95 .chip_select = 2,
96 .max_speed_hz = 1 * 1000 * 1000,
97 },
Simon Arlott6cbdc8c2007-05-11 20:40:30 +010098 { /* User accessible spi - cs3 (10MHz) */
Andrew Victor330d7412006-12-01 10:31:29 +010099 .modalias = "spi-cs3",
100 .chip_select = 3,
101 .max_speed_hz = 10 * 1000 * 1000,
102 },
Andrew Victor6902f522006-06-20 19:30:18 +0100103};
104
Andrew Victorbf07e442008-09-18 19:48:32 +0100105static struct gpio_led carmeva_leds[] = {
106 { /* "user led 1", LED9 */
107 .name = "led9",
108 .gpio = AT91_PIN_PA21,
109 .active_low = 1,
110 .default_trigger = "heartbeat",
111 },
112 { /* "user led 2", LED10 */
113 .name = "led10",
114 .gpio = AT91_PIN_PA25,
115 .active_low = 1,
116 },
117 { /* "user led 3", LED11 */
118 .name = "led11",
119 .gpio = AT91_PIN_PA26,
120 .active_low = 1,
121 },
122 { /* "user led 4", LED12 */
123 .name = "led12",
124 .gpio = AT91_PIN_PA18,
125 .active_low = 1,
126 }
127};
128
Andrew Victor6902f522006-06-20 19:30:18 +0100129static void __init carmeva_board_init(void)
130{
131 /* Serial */
Jean-Christophe PLAGNIOL-VILLARD71b149b2012-04-05 14:14:28 +0800132 /* DBGU on ttyS0. (Rx & Tx only) */
133 at91_register_uart(0, 0, 0);
134
135 /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
136 at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
137 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
138 | ATMEL_UART_RI);
Andrew Victor6902f522006-06-20 19:30:18 +0100139 at91_add_device_serial();
140 /* Ethernet */
141 at91_add_device_eth(&carmeva_eth_data);
142 /* USB Host */
143 at91_add_device_usbh(&carmeva_usbh_data);
144 /* USB Device */
145 at91_add_device_udc(&carmeva_udc_data);
146 /* I2C */
Andrew Victorf230d3f2007-11-19 13:47:20 +0100147 at91_add_device_i2c(NULL, 0);
Andrew Victor330d7412006-12-01 10:31:29 +0100148 /* SPI */
149 at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
Andrew Victor6902f522006-06-20 19:30:18 +0100150 /* Compact Flash */
151// at91_add_device_cf(&carmeva_cf_data);
Andrew Victor6902f522006-06-20 19:30:18 +0100152 /* MMC */
Ludovic Desroches4cf33262012-05-21 12:23:27 +0200153 at91_add_device_mci(0, &carmeva_mci0_data);
Andrew Victorbf07e442008-09-18 19:48:32 +0100154 /* LEDs */
155 at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds));
Andrew Victor6902f522006-06-20 19:30:18 +0100156}
157
158MACHINE_START(CARMEVA, "Carmeva")
159 /* Maintainer: Conitec Datasystems */
Stephen Warren6bb27d72012-11-08 12:40:59 -0700160 .init_time = at91rm9200_timer_init,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +0800161 .map_io = at91_map_io,
Ludovic Desroches3e135462012-06-11 15:38:03 +0200162 .handle_irq = at91_aic_handle_irq,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800163 .init_early = carmeva_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c12011-04-23 15:28:34 +0800164 .init_irq = at91_init_irq_default,
Andrew Victor6902f522006-06-20 19:30:18 +0100165 .init_machine = carmeva_board_init,
166MACHINE_END