ARM: at91: drop at91_set_serial_console
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-at91 / board-rm9200ek.c
1 /*
2  * linux/arch/arm/mach-at91/board-rm9200ek.c
3  *
4  *  Copyright (C) 2005 SAN People
5  *
6  *  Epson S1D framebuffer glue code is:
7  *     Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22  */
23
24 #include <linux/types.h>
25 #include <linux/gpio.h>
26 #include <linux/init.h>
27 #include <linux/mm.h>
28 #include <linux/module.h>
29 #include <linux/platform_device.h>
30 #include <linux/spi/spi.h>
31 #include <linux/mtd/physmap.h>
32
33 #include <asm/setup.h>
34 #include <asm/mach-types.h>
35 #include <asm/irq.h>
36
37 #include <asm/mach/arch.h>
38 #include <asm/mach/map.h>
39 #include <asm/mach/irq.h>
40
41 #include <mach/hardware.h>
42 #include <mach/board.h>
43 #include <mach/at91rm9200_mc.h>
44 #include <mach/at91_ramc.h>
45
46 #include "generic.h"
47
48
49 static void __init ek_init_early(void)
50 {
51         /* Initialize processor: 18.432 MHz crystal */
52         at91_initialize(18432000);
53
54         /* Setup the LEDs */
55         at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
56
57         /* DBGU on ttyS0. (Rx & Tx only) */
58         at91_register_uart(0, 0, 0);
59
60         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
61         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
62                            | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
63                            | ATMEL_UART_RI);
64 }
65
66 static struct macb_platform_data __initdata ek_eth_data = {
67         .phy_irq_pin    = AT91_PIN_PC4,
68         .is_rmii        = 1,
69 };
70
71 static struct at91_usbh_data __initdata ek_usbh_data = {
72         .ports          = 2,
73         .vbus_pin       = {-EINVAL, -EINVAL},
74         .overcurrent_pin= {-EINVAL, -EINVAL},
75 };
76
77 static struct at91_udc_data __initdata ek_udc_data = {
78         .vbus_pin       = AT91_PIN_PD4,
79         .pullup_pin     = AT91_PIN_PD5,
80 };
81
82 #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD
83 static struct at91_mmc_data __initdata ek_mmc_data = {
84         .det_pin        = AT91_PIN_PB27,
85         .slot_b         = 0,
86         .wire4          = 1,
87         .wp_pin         = AT91_PIN_PA17,
88         .vcc_pin        = -EINVAL,
89 };
90 #endif
91
92 static struct spi_board_info ek_spi_devices[] = {
93         {       /* DataFlash chip */
94                 .modalias       = "mtd_dataflash",
95                 .chip_select    = 0,
96                 .max_speed_hz   = 15 * 1000 * 1000,
97         },
98 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
99         {       /* DataFlash card */
100                 .modalias       = "mtd_dataflash",
101                 .chip_select    = 3,
102                 .max_speed_hz   = 15 * 1000 * 1000,
103         },
104 #endif
105 };
106
107 static struct i2c_board_info __initdata ek_i2c_devices[] = {
108         {
109                 I2C_BOARD_INFO("ics1523", 0x26),
110         },
111         {
112                 I2C_BOARD_INFO("dac3550", 0x4d),
113         }
114 };
115
116 #define EK_FLASH_BASE   AT91_CHIPSELECT_0
117 #define EK_FLASH_SIZE   SZ_2M
118
119 static struct physmap_flash_data ek_flash_data = {
120         .width          = 2,
121 };
122
123 static struct resource ek_flash_resource = {
124         .start          = EK_FLASH_BASE,
125         .end            = EK_FLASH_BASE + EK_FLASH_SIZE - 1,
126         .flags          = IORESOURCE_MEM,
127 };
128
129 static struct platform_device ek_flash = {
130         .name           = "physmap-flash",
131         .id             = 0,
132         .dev            = {
133                                 .platform_data  = &ek_flash_data,
134                         },
135         .resource       = &ek_flash_resource,
136         .num_resources  = 1,
137 };
138
139 static struct gpio_led ek_leds[] = {
140         {       /* "user led 1", DS2 */
141                 .name                   = "green",
142                 .gpio                   = AT91_PIN_PB0,
143                 .active_low             = 1,
144                 .default_trigger        = "mmc0",
145         },
146         {       /* "user led 2", DS4 */
147                 .name                   = "yellow",
148                 .gpio                   = AT91_PIN_PB1,
149                 .active_low             = 1,
150                 .default_trigger        = "heartbeat",
151         },
152         {       /* "user led 3", DS6 */
153                 .name                   = "red",
154                 .gpio                   = AT91_PIN_PB2,
155                 .active_low             = 1,
156         }
157 };
158
159 static void __init ek_board_init(void)
160 {
161         /* Serial */
162         at91_add_device_serial();
163         /* Ethernet */
164         at91_add_device_eth(&ek_eth_data);
165         /* USB Host */
166         at91_add_device_usbh(&ek_usbh_data);
167         /* USB Device */
168         at91_add_device_udc(&ek_udc_data);
169         at91_set_multi_drive(ek_udc_data.pullup_pin, 1);        /* pullup_pin is connected to reset */
170         /* I2C */
171         at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
172         /* SPI */
173         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
174 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
175         /* DataFlash card */
176         at91_set_gpio_output(AT91_PIN_PB22, 0);
177 #else
178         /* MMC */
179         at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
180         at91_add_device_mmc(0, &ek_mmc_data);
181 #endif
182         /* NOR Flash */
183         platform_device_register(&ek_flash);
184         /* LEDs */
185         at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
186         /* VGA */
187 //      ek_add_device_video();
188 }
189
190 MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
191         /* Maintainer: SAN People/Atmel */
192         .timer          = &at91rm9200_timer,
193         .map_io         = at91_map_io,
194         .init_early     = ek_init_early,
195         .init_irq       = at91_init_irq_default,
196         .init_machine   = ek_board_init,
197 MACHINE_END