Blame view
arch/arm/mach-at91/board-cap9adk.c
9.24 KB
86640cae6 [ARM] 4765/1: [AT... |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
/* * linux/arch/arm/mach-at91/board-cap9adk.c * * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> * Copyright (C) 2005 SAN People * Copyright (C) 2007 Atmel Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/types.h> |
2f8163baa ARM: gpio: conver... |
25 |
#include <linux/gpio.h> |
86640cae6 [ARM] 4765/1: [AT... |
26 27 28 29 30 31 32 33 34 35 |
#include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/fb.h> #include <linux/mtd/physmap.h> #include <video/atmel_lcdc.h> |
a09e64fbc [ARM] Move includ... |
36 |
#include <mach/hardware.h> |
86640cae6 [ARM] 4765/1: [AT... |
37 38 |
#include <asm/setup.h> #include <asm/mach-types.h> |
86640cae6 [ARM] 4765/1: [AT... |
39 40 41 |
#include <asm/mach/arch.h> #include <asm/mach/map.h> |
86640cae6 [ARM] 4765/1: [AT... |
42 |
|
a09e64fbc [ARM] Move includ... |
43 |
#include <mach/board.h> |
a09e64fbc [ARM] Move includ... |
44 45 |
#include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> |
76b2ab76a at91: remove MTD_... |
46 |
#include <mach/system_rev.h> |
86640cae6 [ARM] 4765/1: [AT... |
47 |
|
8cdae51aa [ARM] 5289/1: [AT... |
48 |
#include "sam9_smc.h" |
86640cae6 [ARM] 4765/1: [AT... |
49 |
#include "generic.h" |
1b021a3b2 at91: fix map_io ... |
50 |
static void __init cap9adk_init_early(void) |
86640cae6 [ARM] 4765/1: [AT... |
51 52 |
{ /* Initialize processor: 12 MHz crystal */ |
21d08b9d5 at91: introduce c... |
53 |
at91_initialize(12000000); |
86640cae6 [ARM] 4765/1: [AT... |
54 55 56 57 58 59 60 61 62 63 |
/* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */ at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11); /* ... POWER LED always on */ at91_set_gpio_output(AT91_PIN_PC29, 1); /* Setup the serial ports and console */ at91_register_uart(0, 0, 0); /* DBGU = ttyS0 */ at91_set_serial_console(0); } |
86640cae6 [ARM] 4765/1: [AT... |
64 65 66 67 68 |
/* * USB Host port */ static struct at91_usbh_data __initdata cap9adk_usbh_data = { .ports = 2, |
63b4c2967 ARM: at91/boards:... |
69 70 |
.vbus_pin = {-EINVAL, -EINVAL}, .overcurrent_pin= {-EINVAL, -EINVAL}, |
86640cae6 [ARM] 4765/1: [AT... |
71 |
}; |
7c8cf6652 [ARM] 4934/1: AT9... |
72 73 74 75 76 77 |
/* * USB HS Device port */ static struct usba_platform_data __initdata cap9adk_usba_udc_data = { .vbus_pin = AT91_PIN_PB31, }; |
86640cae6 [ARM] 4765/1: [AT... |
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 |
/* * ADS7846 Touchscreen */ #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) static int ads7843_pendown_state(void) { return !at91_get_gpio_value(AT91_PIN_PC4); /* Touchscreen PENIRQ */ } static struct ads7846_platform_data ads_info = { .model = 7843, .x_min = 150, .x_max = 3830, .y_min = 190, .y_max = 3830, .vref_delay_usecs = 100, .x_plate_ohms = 450, .y_plate_ohms = 250, .pressure_max = 15000, .debounce_max = 1, .debounce_rep = 0, .debounce_tol = (~0), .get_pendown_state = ads7843_pendown_state, }; static void __init cap9adk_add_device_ts(void) { at91_set_gpio_input(AT91_PIN_PC4, 1); /* Touchscreen PENIRQ */ at91_set_gpio_input(AT91_PIN_PC5, 1); /* Touchscreen BUSY */ } #else static void __init cap9adk_add_device_ts(void) {} #endif /* * SPI devices. */ static struct spi_board_info cap9adk_spi_devices[] = { #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) { /* DataFlash card */ .modalias = "mtd_dataflash", .chip_select = 0, .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, #endif #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) { .modalias = "ads7846", .chip_select = 3, /* can be 2 or 3, depending on J2 jumper */ .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ .bus_num = 0, .platform_data = &ads_info, .irq = AT91_PIN_PC4, }, #endif }; /* * MCI (SD/MMC) */ static struct at91_mmc_data __initdata cap9adk_mmc_data = { .wire4 = 1, |
63b4c2967 ARM: at91/boards:... |
144 145 146 |
.det_pin = -EINVAL, .wp_pin = -EINVAL, .vcc_pin = -EINVAL, |
86640cae6 [ARM] 4765/1: [AT... |
147 148 149 150 151 152 |
}; /* * MACB Ethernet device */ |
84e0cdb0a macb: unify at91 ... |
153 |
static struct macb_platform_data __initdata cap9adk_macb_data = { |
63b4c2967 ARM: at91/boards:... |
154 |
.phy_irq_pin = -EINVAL, |
86640cae6 [ARM] 4765/1: [AT... |
155 156 157 158 159 160 161 162 163 164 165 166 167 168 |
.is_rmii = 1, }; /* * NAND flash */ static struct mtd_partition __initdata cap9adk_nand_partitions[] = { { .name = "NAND partition", .offset = 0, .size = MTDPART_SIZ_FULL, }, }; |
3c3796cc3 [MTD] [NAND] rena... |
169 |
static struct atmel_nand_data __initdata cap9adk_nand_data = { |
86640cae6 [ARM] 4765/1: [AT... |
170 171 |
.ale = 21, .cle = 22, |
63b4c2967 ARM: at91/boards:... |
172 173 |
.det_pin = -EINVAL, .rdy_pin = -EINVAL, |
86640cae6 [ARM] 4765/1: [AT... |
174 |
.enable_pin = AT91_PIN_PD15, |
1754aab9b mtd: ATMEL, AVR32... |
175 176 |
.parts = cap9adk_nand_partitions, .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), |
86640cae6 [ARM] 4765/1: [AT... |
177 |
}; |
8cdae51aa [ARM] 5289/1: [AT... |
178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 |
static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { .ncs_read_setup = 1, .nrd_setup = 2, .ncs_write_setup = 1, .nwe_setup = 2, .ncs_read_pulse = 6, .nrd_pulse = 4, .ncs_write_pulse = 6, .nwe_pulse = 4, .read_cycle = 8, .write_cycle = 8, .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, .tdf_cycles = 1, }; static void __init cap9adk_add_device_nand(void) { unsigned long csa; csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); |
64393b3ae AT91: Change nand... |
202 |
cap9adk_nand_data.bus_width_16 = board_have_nand_16bit(); |
8cdae51aa [ARM] 5289/1: [AT... |
203 204 205 206 207 208 209 |
/* setup bus-width (8 or 16) */ if (cap9adk_nand_data.bus_width_16) cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; else cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ |
faee0cc33 ARM: at91: make s... |
210 |
sam9_smc_configure(0, 3, &cap9adk_nand_smc_config); |
8cdae51aa [ARM] 5289/1: [AT... |
211 212 213 |
at91_add_device_nand(&cap9adk_nand_data); } |
86640cae6 [ARM] 4765/1: [AT... |
214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 |
/* * NOR flash */ static struct mtd_partition cap9adk_nor_partitions[] = { { .name = "NOR partition", .offset = 0, .size = MTDPART_SIZ_FULL, }, }; static struct physmap_flash_data cap9adk_nor_data = { .width = 2, .parts = cap9adk_nor_partitions, .nr_parts = ARRAY_SIZE(cap9adk_nor_partitions), }; #define NOR_BASE AT91_CHIPSELECT_0 |
e505240b6 [ARM] 5257/2: [AT... |
233 |
#define NOR_SIZE SZ_8M |
86640cae6 [ARM] 4765/1: [AT... |
234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 |
static struct resource nor_flash_resources[] = { { .start = NOR_BASE, .end = NOR_BASE + NOR_SIZE - 1, .flags = IORESOURCE_MEM, } }; static struct platform_device cap9adk_nor_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &cap9adk_nor_data, }, .resource = nor_flash_resources, .num_resources = ARRAY_SIZE(nor_flash_resources), }; |
8cdae51aa [ARM] 5289/1: [AT... |
252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 |
static struct sam9_smc_config __initdata cap9adk_nor_smc_config = { .ncs_read_setup = 2, .nrd_setup = 4, .ncs_write_setup = 2, .nwe_setup = 4, .ncs_read_pulse = 10, .nrd_pulse = 8, .ncs_write_pulse = 10, .nwe_pulse = 8, .read_cycle = 16, .write_cycle = 16, .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, .tdf_cycles = 1, }; |
86640cae6 [ARM] 4765/1: [AT... |
269 270 271 272 273 274 |
static __init void cap9adk_add_device_nor(void) { unsigned long csa; csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); |
8cdae51aa [ARM] 5289/1: [AT... |
275 |
/* configure chip-select 0 (NOR) */ |
faee0cc33 ARM: at91: make s... |
276 |
sam9_smc_configure(0, 0, &cap9adk_nor_smc_config); |
86640cae6 [ARM] 4765/1: [AT... |
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 |
platform_device_register(&cap9adk_nor_flash); } /* * LCD Controller */ #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static struct fb_videomode at91_tft_vga_modes[] = { { .name = "TX09D50VM1CCA @ 60", .refresh = 60, .xres = 240, .yres = 320, .pixclock = KHZ2PICOS(4965), .left_margin = 1, .right_margin = 33, .upper_margin = 1, .lower_margin = 0, .hsync_len = 5, .vsync_len = 1, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .vmode = FB_VMODE_NONINTERLACED, }, }; static struct fb_monspecs at91fb_default_monspecs = { .manufacturer = "HIT", .monitor = "TX09D70VM1CCA", .modedb = at91_tft_vga_modes, .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), .hfmin = 15000, .hfmax = 64000, .vfmin = 50, .vfmax = 150, }; #define AT91CAP9_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ | ATMEL_LCDC_DISTYPE_TFT \ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) static void at91_lcdc_power_control(int on) { if (on) at91_set_gpio_value(AT91_PIN_PC0, 0); /* power up */ else at91_set_gpio_value(AT91_PIN_PC0, 1); /* power down */ } /* Driver datas */ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data = { .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91CAP9_DEFAULT_LCDCON2, .default_monspecs = &at91fb_default_monspecs, .atmel_lcdfb_power_control = at91_lcdc_power_control, .guard_time = 1, }; #else static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; #endif /* * AC97 */ |
9173a8ef2 ARM: 5719/1: [AT9... |
344 |
static struct ac97c_platform_data cap9adk_ac97_data = { |
63b4c2967 ARM: at91/boards:... |
345 |
.reset_pin = -EINVAL, |
86640cae6 [ARM] 4765/1: [AT... |
346 347 348 349 350 351 352 353 |
}; static void __init cap9adk_board_init(void) { /* Serial */ at91_add_device_serial(); /* USB Host */ |
86640cae6 [ARM] 4765/1: [AT... |
354 |
at91_add_device_usbh(&cap9adk_usbh_data); |
7c8cf6652 [ARM] 4934/1: AT9... |
355 |
/* USB HS */ |
7c8cf6652 [ARM] 4934/1: AT9... |
356 |
at91_add_device_usba(&cap9adk_usba_udc_data); |
86640cae6 [ARM] 4765/1: [AT... |
357 358 359 360 361 362 363 364 365 |
/* SPI */ at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices)); /* Touchscreen */ cap9adk_add_device_ts(); /* MMC */ at91_add_device_mmc(1, &cap9adk_mmc_data); /* Ethernet */ at91_add_device_eth(&cap9adk_macb_data); /* NAND */ |
8cdae51aa [ARM] 5289/1: [AT... |
366 |
cap9adk_add_device_nand(); |
86640cae6 [ARM] 4765/1: [AT... |
367 368 369 370 371 |
/* NOR Flash */ cap9adk_add_device_nor(); /* I2C */ at91_add_device_i2c(NULL, 0); /* LCD Controller */ |
86640cae6 [ARM] 4765/1: [AT... |
372 373 374 375 376 377 378 |
at91_add_device_lcdc(&cap9adk_lcdc_data); /* AC97 */ at91_add_device_ac97(&cap9adk_ac97_data); } MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ |
86640cae6 [ARM] 4765/1: [AT... |
379 |
.timer = &at91sam926x_timer, |
21d08b9d5 at91: introduce c... |
380 |
.map_io = at91_map_io, |
1b021a3b2 at91: fix map_io ... |
381 |
.init_early = cap9adk_init_early, |
92100c12c at91: factorize a... |
382 |
.init_irq = at91_init_irq_default, |
86640cae6 [ARM] 4765/1: [AT... |
383 384 |
.init_machine = cap9adk_board_init, MACHINE_END |