at91: Convert remaining boards to new-style UART initialization
[linux-3.10.git] / arch / arm / mach-at91 / board-picotux200.c
1 /*
2  * linux/arch/arm/mach-at91/board-picotux200.c
3  *
4  *  Copyright (C) 2005 SAN People
5  *  Copyright (C) 2007 Kleinhenz Elektronik GmbH
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 #include <linux/spi/spi.h>
28 #include <linux/mtd/physmap.h>
29
30 #include <mach/hardware.h>
31 #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
39 #include <mach/board.h>
40 #include <mach/gpio.h>
41 #include <mach/at91rm9200_mc.h>
42
43 #include "generic.h"
44
45
46 static void __init picotux200_map_io(void)
47 {
48         /* Initialize processor: 18.432 MHz crystal */
49         at91rm9200_initialize(18432000, AT91RM9200_BGA);
50
51         /* DBGU on ttyS0. (Rx & Tx only) */
52         at91_register_uart(0, 0, 0);
53
54         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
55         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
56                           | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
57                           | ATMEL_UART_RI);
58
59         /* set serial console to ttyS0 (ie, DBGU) */
60         at91_set_serial_console(0);
61 }
62
63 static void __init picotux200_init_irq(void)
64 {
65         at91rm9200_init_interrupts(NULL);
66 }
67
68 static struct at91_eth_data __initdata picotux200_eth_data = {
69         .phy_irq_pin    = AT91_PIN_PC4,
70         .is_rmii        = 1,
71 };
72
73 static struct at91_usbh_data __initdata picotux200_usbh_data = {
74         .ports          = 1,
75 };
76
77 // static struct at91_udc_data __initdata picotux200_udc_data = {
78 //      .vbus_pin       = AT91_PIN_PD4,
79 //      .pullup_pin     = AT91_PIN_PD5,
80 // };
81
82 static struct at91_mmc_data __initdata picotux200_mmc_data = {
83         .det_pin        = AT91_PIN_PB27,
84         .slot_b         = 0,
85         .wire4          = 1,
86         .wp_pin         = AT91_PIN_PA17,
87 };
88
89 // static struct spi_board_info picotux200_spi_devices[] = {
90 //      {       /* DataFlash chip */
91 //              .modalias       = "mtd_dataflash",
92 //              .chip_select    = 0,
93 //              .max_speed_hz   = 15 * 1000 * 1000,
94 //      },
95 // #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
96 //      {       /* DataFlash card */
97 //              .modalias       = "mtd_dataflash",
98 //              .chip_select    = 3,
99 //              .max_speed_hz   = 15 * 1000 * 1000,
100 //      },
101 // #endif
102 // };
103
104 #define PICOTUX200_FLASH_BASE   AT91_CHIPSELECT_0
105 #define PICOTUX200_FLASH_SIZE   SZ_4M
106
107 static struct physmap_flash_data picotux200_flash_data = {
108         .width  = 2,
109 };
110
111 static struct resource picotux200_flash_resource = {
112         .start          = PICOTUX200_FLASH_BASE,
113         .end            = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
114         .flags          = IORESOURCE_MEM,
115 };
116
117 static struct platform_device picotux200_flash = {
118         .name           = "physmap-flash",
119         .id             = 0,
120         .dev            = {
121                                 .platform_data  = &picotux200_flash_data,
122                         },
123         .resource       = &picotux200_flash_resource,
124         .num_resources  = 1,
125 };
126
127 static void __init picotux200_board_init(void)
128 {
129         /* Serial */
130         at91_add_device_serial();
131         /* Ethernet */
132         at91_add_device_eth(&picotux200_eth_data);
133         /* USB Host */
134         at91_add_device_usbh(&picotux200_usbh_data);
135         /* USB Device */
136         // at91_add_device_udc(&picotux200_udc_data);
137         // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1);     /* pullup_pin is connected to reset */
138         /* I2C */
139         at91_add_device_i2c(NULL, 0);
140         /* SPI */
141         // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
142 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
143         /* DataFlash card */
144         at91_set_gpio_output(AT91_PIN_PB22, 0);
145 #else
146         /* MMC */
147         at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
148         at91_add_device_mmc(0, &picotux200_mmc_data);
149 #endif
150         /* NOR Flash */
151         platform_device_register(&picotux200_flash);
152 }
153
154 MACHINE_START(PICOTUX2XX, "picotux 200")
155         /* Maintainer: Kleinhenz Elektronik GmbH */
156         .boot_params    = AT91_SDRAM_BASE + 0x100,
157         .timer          = &at91rm9200_timer,
158         .map_io         = picotux200_map_io,
159         .init_irq       = picotux200_init_irq,
160         .init_machine   = picotux200_board_init,
161 MACHINE_END