Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 1 | /* |
Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 2 | * linux/arch/arm/mach-at91/board-sam9261ek.c |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2005 SAN People |
| 5 | * Copyright (C) 2006 Atmel |
| 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> |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 23 | #include <linux/gpio.h> |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 24 | #include <linux/init.h> |
| 25 | #include <linux/mm.h> |
| 26 | #include <linux/module.h> |
| 27 | #include <linux/platform_device.h> |
| 28 | #include <linux/spi/spi.h> |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 29 | #include <linux/spi/ads7846.h> |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 30 | #include <linux/spi/at73c213.h> |
| 31 | #include <linux/clk.h> |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 32 | #include <linux/dm9000.h> |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 33 | #include <linux/fb.h> |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 34 | #include <linux/gpio_keys.h> |
| 35 | #include <linux/input.h> |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 36 | |
| 37 | #include <video/atmel_lcdc.h> |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 38 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 39 | #include <asm/setup.h> |
| 40 | #include <asm/mach-types.h> |
| 41 | #include <asm/irq.h> |
| 42 | |
| 43 | #include <asm/mach/arch.h> |
| 44 | #include <asm/mach/map.h> |
| 45 | #include <asm/mach/irq.h> |
| 46 | |
Andrew Victor | e505240 | 2008-09-21 21:30:02 +0100 | [diff] [blame] | 47 | #include <mach/hardware.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 48 | #include <mach/board.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 49 | #include <mach/at91sam9_smc.h> |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 50 | #include <mach/at91_shdwc.h> |
Jean-Christophe PLAGNIOL-VILLARD | 76b2ab7 | 2011-04-14 00:34:03 +0800 | [diff] [blame] | 51 | #include <mach/system_rev.h> |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 52 | |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 53 | #include "sam9_smc.h" |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 54 | #include "generic.h" |
| 55 | |
| 56 | |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 57 | static void __init ek_init_early(void) |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 58 | { |
| 59 | /* Initialize processor: 18.432 MHz crystal */ |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 60 | at91_initialize(18432000); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 61 | |
Andrew Victor | 302c0ef | 2007-05-09 11:42:53 +0100 | [diff] [blame] | 62 | /* Setup the LEDs */ |
| 63 | at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); |
| 64 | |
Samuel R. C. Vale | 4f37940 | 2009-07-10 12:07:15 -0300 | [diff] [blame] | 65 | /* DBGU on ttyS0. (Rx & Tx only) */ |
Andrew Victor | a3da122 | 2008-04-02 21:47:29 +0100 | [diff] [blame] | 66 | at91_register_uart(0, 0, 0); |
| 67 | |
| 68 | /* set serial console to ttyS0 (ie, DBGU) */ |
| 69 | at91_set_serial_console(0); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 70 | } |
| 71 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 72 | /* |
| 73 | * DM9000 ethernet device |
| 74 | */ |
| 75 | #if defined(CONFIG_DM9000) |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 76 | static struct resource dm9000_resource[] = { |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 77 | [0] = { |
| 78 | .start = AT91_CHIPSELECT_2, |
| 79 | .end = AT91_CHIPSELECT_2 + 3, |
| 80 | .flags = IORESOURCE_MEM |
| 81 | }, |
| 82 | [1] = { |
| 83 | .start = AT91_CHIPSELECT_2 + 0x44, |
| 84 | .end = AT91_CHIPSELECT_2 + 0xFF, |
| 85 | .flags = IORESOURCE_MEM |
| 86 | }, |
| 87 | [2] = { |
| 88 | .start = AT91_PIN_PC11, |
| 89 | .end = AT91_PIN_PC11, |
| 90 | .flags = IORESOURCE_IRQ |
Nicolas Ferre | 1879c45 | 2010-09-10 11:38:43 +0200 | [diff] [blame] | 91 | | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 92 | } |
| 93 | }; |
| 94 | |
| 95 | static struct dm9000_plat_data dm9000_platdata = { |
Nicolas Ferre | 1879c45 | 2010-09-10 11:38:43 +0200 | [diff] [blame] | 96 | .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 97 | }; |
| 98 | |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 99 | static struct platform_device dm9000_device = { |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 100 | .name = "dm9000", |
| 101 | .id = 0, |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 102 | .num_resources = ARRAY_SIZE(dm9000_resource), |
| 103 | .resource = dm9000_resource, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 104 | .dev = { |
| 105 | .platform_data = &dm9000_platdata, |
| 106 | } |
| 107 | }; |
| 108 | |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 109 | /* |
| 110 | * SMC timings for the DM9000. |
| 111 | * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings. |
| 112 | */ |
| 113 | static struct sam9_smc_config __initdata dm9000_smc_config = { |
| 114 | .ncs_read_setup = 0, |
| 115 | .nrd_setup = 2, |
| 116 | .ncs_write_setup = 0, |
| 117 | .nwe_setup = 2, |
| 118 | |
| 119 | .ncs_read_pulse = 8, |
| 120 | .nrd_pulse = 4, |
| 121 | .ncs_write_pulse = 8, |
| 122 | .nwe_pulse = 4, |
| 123 | |
| 124 | .read_cycle = 16, |
| 125 | .write_cycle = 16, |
| 126 | |
| 127 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, |
| 128 | .tdf_cycles = 1, |
| 129 | }; |
| 130 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 131 | static void __init ek_add_device_dm9000(void) |
| 132 | { |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 133 | /* Configure chip-select 2 (DM9000) */ |
Jean-Christophe PLAGNIOL-VILLARD | faee0cc | 2011-10-14 01:37:09 +0800 | [diff] [blame] | 134 | sam9_smc_configure(0, 2, &dm9000_smc_config); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 135 | |
| 136 | /* Configure Reset signal as output */ |
| 137 | at91_set_gpio_output(AT91_PIN_PC10, 0); |
| 138 | |
| 139 | /* Configure Interrupt pin as input, no pull-up */ |
| 140 | at91_set_gpio_input(AT91_PIN_PC11, 0); |
| 141 | |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 142 | platform_device_register(&dm9000_device); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 143 | } |
| 144 | #else |
| 145 | static void __init ek_add_device_dm9000(void) {} |
| 146 | #endif /* CONFIG_DM9000 */ |
| 147 | |
| 148 | |
| 149 | /* |
| 150 | * USB Host Port |
| 151 | */ |
| 152 | static struct at91_usbh_data __initdata ek_usbh_data = { |
| 153 | .ports = 2, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 154 | .vbus_pin = {-EINVAL, -EINVAL}, |
| 155 | .overcurrent_pin= {-EINVAL, -EINVAL}, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 156 | }; |
| 157 | |
| 158 | |
| 159 | /* |
| 160 | * USB Device Port |
| 161 | */ |
| 162 | static struct at91_udc_data __initdata ek_udc_data = { |
| 163 | .vbus_pin = AT91_PIN_PB29, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 164 | .pullup_pin = -EINVAL, /* pull-up driven by UDC */ |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 165 | }; |
| 166 | |
| 167 | |
| 168 | /* |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 169 | * NAND flash |
| 170 | */ |
| 171 | static struct mtd_partition __initdata ek_nand_partition[] = { |
| 172 | { |
| 173 | .name = "Partition 1", |
| 174 | .offset = 0, |
Andrew Victor | e505240 | 2008-09-21 21:30:02 +0100 | [diff] [blame] | 175 | .size = SZ_256K, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 176 | }, |
| 177 | { |
| 178 | .name = "Partition 2", |
Andrew Victor | e505240 | 2008-09-21 21:30:02 +0100 | [diff] [blame] | 179 | .offset = MTDPART_OFS_NXTBLK, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 180 | .size = MTDPART_SIZ_FULL, |
| 181 | }, |
| 182 | }; |
| 183 | |
HÃ¥vard Skinnemoen | 3c3796c | 2008-06-06 18:04:53 +0200 | [diff] [blame] | 184 | static struct atmel_nand_data __initdata ek_nand_data = { |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 185 | .ale = 22, |
| 186 | .cle = 21, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 187 | .det_pin = -EINVAL, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 188 | .rdy_pin = AT91_PIN_PC15, |
| 189 | .enable_pin = AT91_PIN_PC14, |
Jean-Christophe PLAGNIOL-VILLARD | bf4289c | 2011-12-29 14:43:24 +0800 | [diff] [blame] | 190 | .ecc_mode = NAND_ECC_SOFT, |
Jean-Christophe PLAGNIOL-VILLARD | 98619dc | 2011-12-29 15:05:50 +0800 | [diff] [blame] | 191 | .on_flash_bbt = 1, |
Dmitry Eremin-Solenikov | 1754aab | 2011-05-29 17:49:22 +0400 | [diff] [blame] | 192 | .parts = ek_nand_partition, |
| 193 | .num_parts = ARRAY_SIZE(ek_nand_partition), |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 194 | }; |
| 195 | |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 196 | static struct sam9_smc_config __initdata ek_nand_smc_config = { |
| 197 | .ncs_read_setup = 0, |
| 198 | .nrd_setup = 1, |
| 199 | .ncs_write_setup = 0, |
| 200 | .nwe_setup = 1, |
| 201 | |
| 202 | .ncs_read_pulse = 3, |
| 203 | .nrd_pulse = 3, |
| 204 | .ncs_write_pulse = 3, |
| 205 | .nwe_pulse = 3, |
| 206 | |
| 207 | .read_cycle = 5, |
| 208 | .write_cycle = 5, |
| 209 | |
| 210 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, |
| 211 | .tdf_cycles = 2, |
| 212 | }; |
| 213 | |
| 214 | static void __init ek_add_device_nand(void) |
| 215 | { |
Nicolas Ferre | 64393b3 | 2011-07-01 12:25:24 +0200 | [diff] [blame] | 216 | ek_nand_data.bus_width_16 = board_have_nand_16bit(); |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 217 | /* setup bus-width (8 or 16) */ |
| 218 | if (ek_nand_data.bus_width_16) |
| 219 | ek_nand_smc_config.mode |= AT91_SMC_DBW_16; |
| 220 | else |
| 221 | ek_nand_smc_config.mode |= AT91_SMC_DBW_8; |
| 222 | |
| 223 | /* configure chip-select 3 (NAND) */ |
Jean-Christophe PLAGNIOL-VILLARD | faee0cc | 2011-10-14 01:37:09 +0800 | [diff] [blame] | 224 | sam9_smc_configure(0, 3, &ek_nand_smc_config); |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 225 | |
| 226 | at91_add_device_nand(&ek_nand_data); |
| 227 | } |
| 228 | |
Nicolas Ferre | 64d72bb | 2010-09-10 11:26:42 +0200 | [diff] [blame] | 229 | /* |
| 230 | * SPI related devices |
| 231 | */ |
| 232 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 233 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 234 | /* |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 235 | * ADS7846 Touchscreen |
| 236 | */ |
| 237 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) |
| 238 | |
| 239 | static int ads7843_pendown_state(void) |
| 240 | { |
| 241 | return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */ |
| 242 | } |
| 243 | |
| 244 | static struct ads7846_platform_data ads_info = { |
| 245 | .model = 7843, |
| 246 | .x_min = 150, |
| 247 | .x_max = 3830, |
| 248 | .y_min = 190, |
| 249 | .y_max = 3830, |
| 250 | .vref_delay_usecs = 100, |
| 251 | .x_plate_ohms = 450, |
| 252 | .y_plate_ohms = 250, |
| 253 | .pressure_max = 15000, |
| 254 | .debounce_max = 1, |
| 255 | .debounce_rep = 0, |
| 256 | .debounce_tol = (~0), |
| 257 | .get_pendown_state = ads7843_pendown_state, |
| 258 | }; |
| 259 | |
| 260 | static void __init ek_add_device_ts(void) |
| 261 | { |
| 262 | at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */ |
| 263 | at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */ |
| 264 | } |
| 265 | #else |
| 266 | static void __init ek_add_device_ts(void) {} |
| 267 | #endif |
| 268 | |
| 269 | /* |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 270 | * Audio |
| 271 | */ |
| 272 | static struct at73c213_board_info at73c213_data = { |
| 273 | .ssc_id = 1, |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 274 | #if defined(CONFIG_MACH_AT91SAM9261EK) |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 275 | .shortname = "AT91SAM9261-EK external DAC", |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 276 | #else |
| 277 | .shortname = "AT91SAM9G10-EK external DAC", |
| 278 | #endif |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 279 | }; |
| 280 | |
| 281 | #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) |
| 282 | static void __init at73c213_set_clk(struct at73c213_board_info *info) |
| 283 | { |
| 284 | struct clk *pck2; |
| 285 | struct clk *plla; |
| 286 | |
| 287 | pck2 = clk_get(NULL, "pck2"); |
| 288 | plla = clk_get(NULL, "plla"); |
| 289 | |
| 290 | /* AT73C213 MCK Clock */ |
| 291 | at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */ |
| 292 | |
| 293 | clk_set_parent(pck2, plla); |
| 294 | clk_put(plla); |
| 295 | |
| 296 | info->dac_clk = pck2; |
| 297 | } |
| 298 | #else |
| 299 | static void __init at73c213_set_clk(struct at73c213_board_info *info) {} |
| 300 | #endif |
| 301 | |
| 302 | /* |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 303 | * SPI devices |
| 304 | */ |
| 305 | static struct spi_board_info ek_spi_devices[] = { |
| 306 | { /* DataFlash chip */ |
| 307 | .modalias = "mtd_dataflash", |
| 308 | .chip_select = 0, |
| 309 | .max_speed_hz = 15 * 1000 * 1000, |
| 310 | .bus_num = 0, |
| 311 | }, |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 312 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) |
| 313 | { |
| 314 | .modalias = "ads7846", |
| 315 | .chip_select = 2, |
| 316 | .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ |
| 317 | .bus_num = 0, |
| 318 | .platform_data = &ads_info, |
| 319 | .irq = AT91SAM9261_ID_IRQ0, |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 320 | .controller_data = (void *) AT91_PIN_PA28, /* CS pin */ |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 321 | }, |
| 322 | #endif |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 323 | #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) |
| 324 | { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ |
| 325 | .modalias = "mtd_dataflash", |
| 326 | .chip_select = 3, |
| 327 | .max_speed_hz = 15 * 1000 * 1000, |
| 328 | .bus_num = 0, |
| 329 | }, |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 330 | #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 331 | { /* AT73C213 DAC */ |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 332 | .modalias = "at73c213", |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 333 | .chip_select = 3, |
| 334 | .max_speed_hz = 10 * 1000 * 1000, |
| 335 | .bus_num = 0, |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 336 | .mode = SPI_MODE_1, |
| 337 | .platform_data = &at73c213_data, |
| 338 | .controller_data = (void*) AT91_PIN_PA29, /* default for CS3 is PA6, but it must be PA29 */ |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 339 | }, |
| 340 | #endif |
| 341 | }; |
| 342 | |
Nicolas Ferre | 64d72bb | 2010-09-10 11:26:42 +0200 | [diff] [blame] | 343 | #else /* CONFIG_SPI_ATMEL_* */ |
Nicolas Ferre | 4deb22a | 2010-09-10 14:36:06 +0200 | [diff] [blame] | 344 | /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */ |
Nicolas Ferre | 64d72bb | 2010-09-10 11:26:42 +0200 | [diff] [blame] | 345 | |
| 346 | /* |
| 347 | * MCI (SD/MMC) |
Nicolas Ferre | 4deb22a | 2010-09-10 14:36:06 +0200 | [diff] [blame] | 348 | * det_pin, wp_pin and vcc_pin are not connected |
Nicolas Ferre | 64d72bb | 2010-09-10 11:26:42 +0200 | [diff] [blame] | 349 | */ |
| 350 | static struct at91_mmc_data __initdata ek_mmc_data = { |
| 351 | .wire4 = 1, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 352 | .det_pin = -EINVAL, |
| 353 | .wp_pin = -EINVAL, |
| 354 | .vcc_pin = -EINVAL, |
Nicolas Ferre | 64d72bb | 2010-09-10 11:26:42 +0200 | [diff] [blame] | 355 | }; |
| 356 | |
| 357 | #endif /* CONFIG_SPI_ATMEL_* */ |
| 358 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 359 | |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 360 | /* |
| 361 | * LCD Controller |
| 362 | */ |
| 363 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 364 | |
| 365 | #if defined(CONFIG_FB_ATMEL_STN) |
| 366 | |
| 367 | /* STN */ |
| 368 | static struct fb_videomode at91_stn_modes[] = { |
| 369 | { |
| 370 | .name = "SP06Q002 @ 75", |
| 371 | .refresh = 75, |
| 372 | .xres = 320, .yres = 240, |
| 373 | .pixclock = KHZ2PICOS(1440), |
| 374 | |
| 375 | .left_margin = 1, .right_margin = 1, |
| 376 | .upper_margin = 0, .lower_margin = 0, |
| 377 | .hsync_len = 1, .vsync_len = 1, |
| 378 | |
| 379 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 380 | .vmode = FB_VMODE_NONINTERLACED, |
| 381 | }, |
| 382 | }; |
| 383 | |
| 384 | static struct fb_monspecs at91fb_default_stn_monspecs = { |
| 385 | .manufacturer = "HIT", |
| 386 | .monitor = "SP06Q002", |
| 387 | |
| 388 | .modedb = at91_stn_modes, |
| 389 | .modedb_len = ARRAY_SIZE(at91_stn_modes), |
| 390 | .hfmin = 15000, |
| 391 | .hfmax = 64000, |
| 392 | .vfmin = 50, |
| 393 | .vfmax = 150, |
| 394 | }; |
| 395 | |
| 396 | #define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ |
| 397 | | ATMEL_LCDC_DISTYPE_STNMONO \ |
| 398 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \ |
| 399 | | ATMEL_LCDC_IFWIDTH_4 \ |
| 400 | | ATMEL_LCDC_SCANMOD_SINGLE) |
| 401 | |
| 402 | static void at91_lcdc_stn_power_control(int on) |
| 403 | { |
| 404 | /* backlight */ |
| 405 | if (on) { /* power up */ |
| 406 | at91_set_gpio_value(AT91_PIN_PC14, 0); |
| 407 | at91_set_gpio_value(AT91_PIN_PC15, 0); |
| 408 | } else { /* power down */ |
| 409 | at91_set_gpio_value(AT91_PIN_PC14, 1); |
| 410 | at91_set_gpio_value(AT91_PIN_PC15, 1); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | static struct atmel_lcdfb_info __initdata ek_lcdc_data = { |
| 415 | .default_bpp = 1, |
| 416 | .default_dmacon = ATMEL_LCDC_DMAEN, |
| 417 | .default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2, |
| 418 | .default_monspecs = &at91fb_default_stn_monspecs, |
| 419 | .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, |
| 420 | .guard_time = 1, |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 421 | #if defined(CONFIG_MACH_AT91SAM9G10EK) |
| 422 | .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, |
| 423 | #endif |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 424 | }; |
| 425 | |
| 426 | #else |
| 427 | |
| 428 | /* TFT */ |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 429 | static struct fb_videomode at91_tft_vga_modes[] = { |
| 430 | { |
| 431 | .name = "TX09D50VM1CCA @ 60", |
| 432 | .refresh = 60, |
| 433 | .xres = 240, .yres = 320, |
| 434 | .pixclock = KHZ2PICOS(4965), |
| 435 | |
| 436 | .left_margin = 1, .right_margin = 33, |
| 437 | .upper_margin = 1, .lower_margin = 0, |
| 438 | .hsync_len = 5, .vsync_len = 1, |
| 439 | |
| 440 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 441 | .vmode = FB_VMODE_NONINTERLACED, |
| 442 | }, |
| 443 | }; |
| 444 | |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 445 | static struct fb_monspecs at91fb_default_tft_monspecs = { |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 446 | .manufacturer = "HIT", |
| 447 | .monitor = "TX09D50VM1CCA", |
| 448 | |
| 449 | .modedb = at91_tft_vga_modes, |
| 450 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), |
| 451 | .hfmin = 15000, |
| 452 | .hfmax = 64000, |
| 453 | .vfmin = 50, |
| 454 | .vfmax = 150, |
| 455 | }; |
| 456 | |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 457 | #define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 458 | | ATMEL_LCDC_DISTYPE_TFT \ |
| 459 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) |
| 460 | |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 461 | static void at91_lcdc_tft_power_control(int on) |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 462 | { |
| 463 | if (on) |
| 464 | at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ |
| 465 | else |
| 466 | at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ |
| 467 | } |
| 468 | |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 469 | static struct atmel_lcdfb_info __initdata ek_lcdc_data = { |
David Brownell | a9a84c3 | 2008-02-06 01:39:26 -0800 | [diff] [blame] | 470 | .lcdcon_is_backlight = true, |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 471 | .default_bpp = 16, |
| 472 | .default_dmacon = ATMEL_LCDC_DMAEN, |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 473 | .default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2, |
| 474 | .default_monspecs = &at91fb_default_tft_monspecs, |
| 475 | .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 476 | .guard_time = 1, |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 477 | #if defined(CONFIG_MACH_AT91SAM9G10EK) |
| 478 | .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, |
| 479 | #endif |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 480 | }; |
Andrew Victor | 5170874 | 2007-11-20 09:40:12 +0100 | [diff] [blame] | 481 | #endif |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 482 | |
| 483 | #else |
| 484 | static struct atmel_lcdfb_info __initdata ek_lcdc_data; |
| 485 | #endif |
| 486 | |
| 487 | |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 488 | /* |
| 489 | * GPIO Buttons |
| 490 | */ |
| 491 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| 492 | static struct gpio_keys_button ek_buttons[] = { |
| 493 | { |
| 494 | .gpio = AT91_PIN_PA27, |
David Brownell | eaf858a | 2008-01-14 08:53:22 +0100 | [diff] [blame] | 495 | .code = BTN_0, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 496 | .desc = "Button 0", |
| 497 | .active_low = 1, |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 498 | .wakeup = 1, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 499 | }, |
| 500 | { |
| 501 | .gpio = AT91_PIN_PA26, |
David Brownell | eaf858a | 2008-01-14 08:53:22 +0100 | [diff] [blame] | 502 | .code = BTN_1, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 503 | .desc = "Button 1", |
| 504 | .active_low = 1, |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 505 | .wakeup = 1, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 506 | }, |
| 507 | { |
| 508 | .gpio = AT91_PIN_PA25, |
David Brownell | eaf858a | 2008-01-14 08:53:22 +0100 | [diff] [blame] | 509 | .code = BTN_2, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 510 | .desc = "Button 2", |
| 511 | .active_low = 1, |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 512 | .wakeup = 1, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 513 | }, |
| 514 | { |
| 515 | .gpio = AT91_PIN_PA24, |
David Brownell | eaf858a | 2008-01-14 08:53:22 +0100 | [diff] [blame] | 516 | .code = BTN_3, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 517 | .desc = "Button 3", |
| 518 | .active_low = 1, |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 519 | .wakeup = 1, |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 520 | } |
| 521 | }; |
| 522 | |
| 523 | static struct gpio_keys_platform_data ek_button_data = { |
| 524 | .buttons = ek_buttons, |
| 525 | .nbuttons = ARRAY_SIZE(ek_buttons), |
| 526 | }; |
| 527 | |
| 528 | static struct platform_device ek_button_device = { |
| 529 | .name = "gpio-keys", |
| 530 | .id = -1, |
| 531 | .num_resources = 0, |
| 532 | .dev = { |
| 533 | .platform_data = &ek_button_data, |
| 534 | } |
| 535 | }; |
| 536 | |
| 537 | static void __init ek_add_device_buttons(void) |
| 538 | { |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 539 | at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */ |
Andrew Victor | 302edfd | 2007-11-20 09:12:41 +0100 | [diff] [blame] | 540 | at91_set_deglitch(AT91_PIN_PA27, 1); |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 541 | at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */ |
Andrew Victor | 302edfd | 2007-11-20 09:12:41 +0100 | [diff] [blame] | 542 | at91_set_deglitch(AT91_PIN_PA26, 1); |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 543 | at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */ |
Andrew Victor | 302edfd | 2007-11-20 09:12:41 +0100 | [diff] [blame] | 544 | at91_set_deglitch(AT91_PIN_PA25, 1); |
Andrew Victor | 77789ad | 2008-09-21 21:34:06 +0100 | [diff] [blame] | 545 | at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */ |
Andrew Victor | 302edfd | 2007-11-20 09:12:41 +0100 | [diff] [blame] | 546 | at91_set_deglitch(AT91_PIN_PA24, 1); |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 547 | |
| 548 | platform_device_register(&ek_button_device); |
| 549 | } |
| 550 | #else |
| 551 | static void __init ek_add_device_buttons(void) {} |
| 552 | #endif |
| 553 | |
Andrew Victor | 5b7659d | 2008-04-02 22:20:45 +0100 | [diff] [blame] | 554 | /* |
| 555 | * LEDs |
| 556 | */ |
| 557 | static struct gpio_led ek_leds[] = { |
| 558 | { /* "bottom" led, green, userled1 to be defined */ |
| 559 | .name = "ds7", |
| 560 | .gpio = AT91_PIN_PA14, |
| 561 | .active_low = 1, |
| 562 | .default_trigger = "none", |
| 563 | }, |
| 564 | { /* "top" led, green, userled2 to be defined */ |
| 565 | .name = "ds8", |
| 566 | .gpio = AT91_PIN_PA13, |
| 567 | .active_low = 1, |
| 568 | .default_trigger = "none", |
| 569 | }, |
| 570 | { /* "power" led, yellow */ |
| 571 | .name = "ds1", |
| 572 | .gpio = AT91_PIN_PA23, |
| 573 | .default_trigger = "heartbeat", |
| 574 | } |
| 575 | }; |
| 576 | |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 577 | static void __init ek_board_init(void) |
| 578 | { |
| 579 | /* Serial */ |
| 580 | at91_add_device_serial(); |
| 581 | /* USB Host */ |
| 582 | at91_add_device_usbh(&ek_usbh_data); |
| 583 | /* USB Device */ |
| 584 | at91_add_device_udc(&ek_udc_data); |
| 585 | /* I2C */ |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 586 | at91_add_device_i2c(NULL, 0); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 587 | /* NAND */ |
Andrew Victor | 8cdae51 | 2008-10-06 20:05:35 +0100 | [diff] [blame] | 588 | ek_add_device_nand(); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 589 | /* DM9000 ethernet */ |
| 590 | ek_add_device_dm9000(); |
| 591 | |
| 592 | /* spi0 and mmc/sd share the same PIO pins */ |
| 593 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) |
| 594 | /* SPI */ |
| 595 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); |
Andrew Victor | 23522728 | 2007-05-02 17:58:51 +0100 | [diff] [blame] | 596 | /* Touchscreen */ |
| 597 | ek_add_device_ts(); |
Andrew Victor | 5e9df92 | 2008-04-02 22:18:35 +0100 | [diff] [blame] | 598 | /* SSC (to AT73C213) */ |
| 599 | at73c213_set_clk(&at73c213_data); |
| 600 | at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 601 | #else |
| 602 | /* MMC */ |
Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 603 | at91_add_device_mmc(0, &ek_mmc_data); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 604 | #endif |
Andrew Victor | cdf95c7 | 2007-05-14 15:08:21 +0100 | [diff] [blame] | 605 | /* LCD Controller */ |
| 606 | at91_add_device_lcdc(&ek_lcdc_data); |
Andrew Victor | d0f9b55 | 2007-06-04 08:41:59 +0100 | [diff] [blame] | 607 | /* Push Buttons */ |
| 608 | ek_add_device_buttons(); |
Andrew Victor | 5b7659d | 2008-04-02 22:20:45 +0100 | [diff] [blame] | 609 | /* LEDs */ |
| 610 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 611 | } |
| 612 | |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 613 | #if defined(CONFIG_MACH_AT91SAM9261EK) |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 614 | MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") |
Nicolas Ferre | b319ff8 | 2009-06-26 15:37:01 +0100 | [diff] [blame] | 615 | #else |
| 616 | MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") |
| 617 | #endif |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 618 | /* Maintainer: Atmel */ |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 619 | .timer = &at91sam926x_timer, |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 620 | .map_io = at91_map_io, |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 621 | .init_early = ek_init_early, |
Jean-Christophe PLAGNIOL-VILLARD | 92100c1 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 622 | .init_irq = at91_init_irq_default, |
Andrew Victor | 022cbd7 | 2006-12-01 14:38:59 +0100 | [diff] [blame] | 623 | .init_machine = ek_board_init, |
| 624 | MACHINE_END |