Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 1 | /* |
Jean-Christophe PLAGNIOL-VILLARD | 985f554 | 2010-11-19 22:34:38 +0800 | [diff] [blame] | 2 | * linux/arch/arm/mach-at91/board-rm9200dk.c |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 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 | |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 24 | #include <linux/types.h> |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 25 | #include <linux/gpio.h> |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 26 | #include <linux/init.h> |
| 27 | #include <linux/mm.h> |
| 28 | #include <linux/module.h> |
| 29 | #include <linux/platform_device.h> |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 30 | #include <linux/spi/spi.h> |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 31 | #include <linux/mtd/physmap.h> |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 32 | |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 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 | |
Andrew Victor | e505240 | 2008-09-21 21:30:02 +0100 | [diff] [blame] | 41 | #include <mach/hardware.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 42 | #include <mach/board.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 43 | #include <mach/at91rm9200_mc.h> |
Jean-Christophe PLAGNIOL-VILLARD | f363c40 | 2012-02-13 12:58:53 +0800 | [diff] [blame] | 44 | #include <mach/at91_ramc.h> |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 45 | |
| 46 | #include "generic.h" |
| 47 | |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 48 | |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 49 | static void __init dk_init_early(void) |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 50 | { |
Andrew Victor | 2eeaaa2 | 2006-09-27 10:50:59 +0100 | [diff] [blame] | 51 | /* Initialize processor: 18.432 MHz crystal */ |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 52 | at91_initialize(18432000); |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 53 | |
Andrew Victor | cc2832a | 2006-04-02 17:15:48 +0100 | [diff] [blame] | 54 | /* Setup the LEDs */ |
| 55 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); |
| 56 | |
Andrew Victor | 1975033 | 2008-05-24 18:10:26 +0100 | [diff] [blame] | 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 | /* set serial console to ttyS0 (ie, DBGU) */ |
| 66 | at91_set_serial_console(0); |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 67 | } |
| 68 | |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 69 | static struct macb_platform_data __initdata dk_eth_data = { |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 70 | .phy_irq_pin = AT91_PIN_PC4, |
| 71 | .is_rmii = 1, |
| 72 | }; |
| 73 | |
| 74 | static struct at91_usbh_data __initdata dk_usbh_data = { |
| 75 | .ports = 2, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 76 | .vbus_pin = {-EINVAL, -EINVAL}, |
| 77 | .overcurrent_pin= {-EINVAL, -EINVAL}, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 78 | }; |
| 79 | |
| 80 | static struct at91_udc_data __initdata dk_udc_data = { |
| 81 | .vbus_pin = AT91_PIN_PD4, |
| 82 | .pullup_pin = AT91_PIN_PD5, |
| 83 | }; |
| 84 | |
| 85 | static struct at91_cf_data __initdata dk_cf_data = { |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 86 | .irq_pin = -EINVAL, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 87 | .det_pin = AT91_PIN_PB0, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 88 | .vcc_pin = -EINVAL, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 89 | .rst_pin = AT91_PIN_PC5, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 90 | }; |
| 91 | |
Jean-Christophe PLAGNIOL-VILLARD | 8e79d2d | 2010-11-19 22:31:03 +0800 | [diff] [blame] | 92 | #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 93 | static struct at91_mmc_data __initdata dk_mmc_data = { |
Andrew Victor | c019d49 | 2006-12-04 09:09:08 +0100 | [diff] [blame] | 94 | .slot_b = 0, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 95 | .wire4 = 1, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 96 | .det_pin = -EINVAL, |
| 97 | .wp_pin = -EINVAL, |
| 98 | .vcc_pin = -EINVAL, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 99 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 8e79d2d | 2010-11-19 22:31:03 +0800 | [diff] [blame] | 100 | #endif |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 101 | |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 102 | static struct spi_board_info dk_spi_devices[] = { |
| 103 | { /* DataFlash chip */ |
| 104 | .modalias = "mtd_dataflash", |
| 105 | .chip_select = 0, |
| 106 | .max_speed_hz = 15 * 1000 * 1000, |
| 107 | }, |
| 108 | { /* UR6HCPS2-SP40 PS2-to-SPI adapter */ |
| 109 | .modalias = "ur6hcps2", |
| 110 | .chip_select = 1, |
| 111 | .max_speed_hz = 250 * 1000, |
| 112 | }, |
| 113 | { /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */ |
| 114 | .modalias = "tlv1504", |
| 115 | .chip_select = 2, |
| 116 | .max_speed_hz = 20 * 1000 * 1000, |
| 117 | }, |
| 118 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD |
| 119 | { /* DataFlash card */ |
| 120 | .modalias = "mtd_dataflash", |
| 121 | .chip_select = 3, |
| 122 | .max_speed_hz = 15 * 1000 * 1000, |
| 123 | } |
| 124 | #endif |
| 125 | }; |
| 126 | |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 127 | static struct i2c_board_info __initdata dk_i2c_devices[] = { |
| 128 | { |
| 129 | I2C_BOARD_INFO("ics1523", 0x26), |
| 130 | }, |
| 131 | { |
| 132 | I2C_BOARD_INFO("x9429", 0x28), |
| 133 | }, |
| 134 | { |
Jean Delvare | 3760f73 | 2008-04-29 23:11:40 +0200 | [diff] [blame] | 135 | I2C_BOARD_INFO("24c1024", 0x50), |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 136 | } |
| 137 | }; |
| 138 | |
Andrew Victor | cc2b28b | 2006-09-28 10:27:00 +0100 | [diff] [blame] | 139 | static struct mtd_partition __initdata dk_nand_partition[] = { |
| 140 | { |
| 141 | .name = "NAND Partition 1", |
| 142 | .offset = 0, |
| 143 | .size = MTDPART_SIZ_FULL, |
| 144 | }, |
| 145 | }; |
| 146 | |
HÃ¥vard Skinnemoen | 3c3796c | 2008-06-06 18:04:53 +0200 | [diff] [blame] | 147 | static struct atmel_nand_data __initdata dk_nand_data = { |
Andrew Victor | cc2b28b | 2006-09-28 10:27:00 +0100 | [diff] [blame] | 148 | .ale = 22, |
| 149 | .cle = 21, |
| 150 | .det_pin = AT91_PIN_PB1, |
| 151 | .rdy_pin = AT91_PIN_PC2, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 152 | .enable_pin = -EINVAL, |
Jean-Christophe PLAGNIOL-VILLARD | bf4289c | 2011-12-29 14:43:24 +0800 | [diff] [blame] | 153 | .ecc_mode = NAND_ECC_SOFT, |
Jean-Christophe PLAGNIOL-VILLARD | 98619dc | 2011-12-29 15:05:50 +0800 | [diff] [blame] | 154 | .on_flash_bbt = 1, |
Dmitry Eremin-Solenikov | 1754aab | 2011-05-29 17:49:22 +0400 | [diff] [blame] | 155 | .parts = dk_nand_partition, |
| 156 | .num_parts = ARRAY_SIZE(dk_nand_partition), |
Andrew Victor | cc2b28b | 2006-09-28 10:27:00 +0100 | [diff] [blame] | 157 | }; |
| 158 | |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 159 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 |
Andrew Victor | e505240 | 2008-09-21 21:30:02 +0100 | [diff] [blame] | 160 | #define DK_FLASH_SIZE SZ_2M |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 161 | |
| 162 | static struct physmap_flash_data dk_flash_data = { |
Andrew Victor | 1975033 | 2008-05-24 18:10:26 +0100 | [diff] [blame] | 163 | .width = 2, |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 164 | }; |
| 165 | |
| 166 | static struct resource dk_flash_resource = { |
| 167 | .start = DK_FLASH_BASE, |
| 168 | .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, |
| 169 | .flags = IORESOURCE_MEM, |
| 170 | }; |
| 171 | |
| 172 | static struct platform_device dk_flash = { |
| 173 | .name = "physmap-flash", |
| 174 | .id = 0, |
| 175 | .dev = { |
| 176 | .platform_data = &dk_flash_data, |
| 177 | }, |
| 178 | .resource = &dk_flash_resource, |
| 179 | .num_resources = 1, |
| 180 | }; |
| 181 | |
Andrew Victor | 1b41bdf | 2008-01-23 09:32:17 +0100 | [diff] [blame] | 182 | static struct gpio_led dk_leds[] = { |
| 183 | { |
| 184 | .name = "led0", |
| 185 | .gpio = AT91_PIN_PB2, |
| 186 | .active_low = 1, |
| 187 | .default_trigger = "heartbeat", |
| 188 | } |
| 189 | }; |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 190 | |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 191 | static void __init dk_board_init(void) |
| 192 | { |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 193 | /* Serial */ |
| 194 | at91_add_device_serial(); |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 195 | /* Ethernet */ |
| 196 | at91_add_device_eth(&dk_eth_data); |
| 197 | /* USB Host */ |
| 198 | at91_add_device_usbh(&dk_usbh_data); |
| 199 | /* USB Device */ |
| 200 | at91_add_device_udc(&dk_udc_data); |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 201 | at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 202 | /* Compact Flash */ |
| 203 | at91_add_device_cf(&dk_cf_data); |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 204 | /* I2C */ |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 205 | at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices)); |
Andrew Victor | 067bbad | 2006-06-19 18:16:45 +0100 | [diff] [blame] | 206 | /* SPI */ |
| 207 | at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); |
Andrew Victor | 486bcc5 | 2006-04-02 17:15:49 +0100 | [diff] [blame] | 208 | #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD |
| 209 | /* DataFlash card */ |
| 210 | at91_set_gpio_output(AT91_PIN_PB7, 0); |
| 211 | #else |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 212 | /* MMC */ |
Andrew Victor | 486bcc5 | 2006-04-02 17:15:49 +0100 | [diff] [blame] | 213 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ |
Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 214 | at91_add_device_mmc(0, &dk_mmc_data); |
Andrew Victor | 486bcc5 | 2006-04-02 17:15:49 +0100 | [diff] [blame] | 215 | #endif |
Andrew Victor | cc2b28b | 2006-09-28 10:27:00 +0100 | [diff] [blame] | 216 | /* NAND */ |
| 217 | at91_add_device_nand(&dk_nand_data); |
Andrew Victor | fcc6371 | 2006-12-01 10:55:15 +0100 | [diff] [blame] | 218 | /* NOR Flash */ |
| 219 | platform_device_register(&dk_flash); |
Andrew Victor | 1b41bdf | 2008-01-23 09:32:17 +0100 | [diff] [blame] | 220 | /* LEDs */ |
| 221 | at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 222 | /* VGA */ |
| 223 | // dk_add_device_video(); |
| 224 | } |
| 225 | |
| 226 | MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") |
| 227 | /* Maintainer: SAN People/Atmel */ |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 228 | .timer = &at91rm9200_timer, |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 229 | .map_io = at91_map_io, |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 230 | .init_early = dk_init_early, |
Jean-Christophe PLAGNIOL-VILLARD | 92100c1 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 231 | .init_irq = at91_init_irq_default, |
Andrew Victor | f0a1385 | 2006-01-10 16:59:28 +0000 | [diff] [blame] | 232 | .init_machine = dk_board_init, |
| 233 | MACHINE_END |