Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family |
| 3 | * |
| 4 | * Covers: * AT91SAM9G45-EKES board |
| 5 | * * AT91SAM9M10G45-EK board |
| 6 | * |
| 7 | * Copyright (C) 2009 Atmel Corporation. |
| 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 | */ |
| 15 | |
| 16 | #include <linux/types.h> |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 17 | #include <linux/gpio.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 18 | #include <linux/init.h> |
| 19 | #include <linux/mm.h> |
| 20 | #include <linux/module.h> |
| 21 | #include <linux/platform_device.h> |
| 22 | #include <linux/spi/spi.h> |
| 23 | #include <linux/fb.h> |
| 24 | #include <linux/gpio_keys.h> |
| 25 | #include <linux/input.h> |
| 26 | #include <linux/leds.h> |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 27 | #include <linux/atmel-mci.h> |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 28 | #include <linux/delay.h> |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 29 | #include <linux/pwm.h> |
| 30 | #include <linux/leds_pwm.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 31 | |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 32 | #include <linux/platform_data/at91_adc.h> |
| 33 | |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 34 | #include <mach/hardware.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 35 | #include <video/atmel_lcdc.h> |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 36 | #include <media/soc_camera.h> |
| 37 | #include <media/atmel-isi.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 38 | |
| 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 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 47 | #include <mach/at91sam9_smc.h> |
Jean-Christophe PLAGNIOL-VILLARD | 76b2ab7 | 2011-04-14 00:34:03 +0800 | [diff] [blame] | 48 | #include <mach/system_rev.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 49 | |
Jean-Christophe PLAGNIOL-VILLARD | a510b9b | 2012-10-30 06:41:28 +0800 | [diff] [blame] | 50 | #include "at91_aic.h" |
Jean-Christophe PLAGNIOL-VILLARD | 43d2f53 | 2012-10-30 05:14:17 +0800 | [diff] [blame] | 51 | #include "board.h" |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 52 | #include "sam9_smc.h" |
| 53 | #include "generic.h" |
Linus Walleij | cf2e933 | 2014-03-27 14:18:51 +0100 | [diff] [blame] | 54 | #include "gpio.h" |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 55 | |
| 56 | |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 57 | static void __init ek_init_early(void) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 58 | { |
| 59 | /* Initialize processor: 12.000 MHz crystal */ |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 60 | at91_initialize(12000000); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 61 | } |
| 62 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 63 | /* |
| 64 | * USB HS Host port (common to OHCI & EHCI) |
| 65 | */ |
| 66 | static struct at91_usbh_data __initdata ek_usbh_hs_data = { |
| 67 | .ports = 2, |
| 68 | .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, |
Nicolas Ferre | cca0355 | 2012-03-28 11:56:28 +0200 | [diff] [blame] | 69 | .vbus_pin_active_low = {1, 1}, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 70 | .overcurrent_pin= {-EINVAL, -EINVAL}, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | |
| 74 | /* |
| 75 | * USB HS Device port |
| 76 | */ |
| 77 | static struct usba_platform_data __initdata ek_usba_udc_data = { |
| 78 | .vbus_pin = AT91_PIN_PB19, |
| 79 | }; |
| 80 | |
| 81 | |
| 82 | /* |
| 83 | * SPI devices. |
| 84 | */ |
| 85 | static struct spi_board_info ek_spi_devices[] = { |
| 86 | { /* DataFlash chip */ |
| 87 | .modalias = "mtd_dataflash", |
| 88 | .chip_select = 0, |
| 89 | .max_speed_hz = 15 * 1000 * 1000, |
| 90 | .bus_num = 0, |
| 91 | }, |
| 92 | }; |
| 93 | |
| 94 | |
| 95 | /* |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 96 | * MCI (SD/MMC) |
| 97 | */ |
| 98 | static struct mci_platform_data __initdata mci0_data = { |
| 99 | .slot[0] = { |
| 100 | .bus_width = 4, |
| 101 | .detect_pin = AT91_PIN_PD10, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 102 | .wp_pin = -EINVAL, |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 103 | }, |
| 104 | }; |
| 105 | |
| 106 | static struct mci_platform_data __initdata mci1_data = { |
| 107 | .slot[0] = { |
| 108 | .bus_width = 4, |
| 109 | .detect_pin = AT91_PIN_PD11, |
| 110 | .wp_pin = AT91_PIN_PD29, |
| 111 | }, |
| 112 | }; |
| 113 | |
| 114 | |
| 115 | /* |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 116 | * MACB Ethernet device |
| 117 | */ |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 118 | static struct macb_platform_data __initdata ek_macb_data = { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 119 | .phy_irq_pin = AT91_PIN_PD5, |
| 120 | .is_rmii = 1, |
| 121 | }; |
| 122 | |
| 123 | |
| 124 | /* |
| 125 | * NAND flash |
| 126 | */ |
| 127 | static struct mtd_partition __initdata ek_nand_partition[] = { |
| 128 | { |
| 129 | .name = "Partition 1", |
| 130 | .offset = 0, |
| 131 | .size = SZ_64M, |
| 132 | }, |
| 133 | { |
| 134 | .name = "Partition 2", |
| 135 | .offset = MTDPART_OFS_NXTBLK, |
| 136 | .size = MTDPART_SIZ_FULL, |
| 137 | }, |
| 138 | }; |
| 139 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 140 | /* det_pin is not connected */ |
| 141 | static struct atmel_nand_data __initdata ek_nand_data = { |
| 142 | .ale = 21, |
| 143 | .cle = 22, |
| 144 | .rdy_pin = AT91_PIN_PC8, |
| 145 | .enable_pin = AT91_PIN_PC14, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 146 | .det_pin = -EINVAL, |
Jean-Christophe PLAGNIOL-VILLARD | bf4289c | 2011-12-29 14:43:24 +0800 | [diff] [blame] | 147 | .ecc_mode = NAND_ECC_SOFT, |
Jean-Christophe PLAGNIOL-VILLARD | 98619dc | 2011-12-29 15:05:50 +0800 | [diff] [blame] | 148 | .on_flash_bbt = 1, |
Dmitry Eremin-Solenikov | 1754aab | 2011-05-29 17:49:22 +0400 | [diff] [blame] | 149 | .parts = ek_nand_partition, |
| 150 | .num_parts = ARRAY_SIZE(ek_nand_partition), |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 151 | }; |
| 152 | |
| 153 | static struct sam9_smc_config __initdata ek_nand_smc_config = { |
| 154 | .ncs_read_setup = 0, |
| 155 | .nrd_setup = 2, |
| 156 | .ncs_write_setup = 0, |
| 157 | .nwe_setup = 2, |
| 158 | |
| 159 | .ncs_read_pulse = 4, |
| 160 | .nrd_pulse = 4, |
| 161 | .ncs_write_pulse = 4, |
| 162 | .nwe_pulse = 4, |
| 163 | |
| 164 | .read_cycle = 7, |
| 165 | .write_cycle = 7, |
| 166 | |
| 167 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, |
| 168 | .tdf_cycles = 3, |
| 169 | }; |
| 170 | |
| 171 | static void __init ek_add_device_nand(void) |
| 172 | { |
Nicolas Ferre | 64393b3 | 2011-07-01 12:25:24 +0200 | [diff] [blame] | 173 | ek_nand_data.bus_width_16 = board_have_nand_16bit(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 174 | /* setup bus-width (8 or 16) */ |
| 175 | if (ek_nand_data.bus_width_16) |
| 176 | ek_nand_smc_config.mode |= AT91_SMC_DBW_16; |
| 177 | else |
| 178 | ek_nand_smc_config.mode |= AT91_SMC_DBW_8; |
| 179 | |
| 180 | /* configure chip-select 3 (NAND) */ |
Jean-Christophe PLAGNIOL-VILLARD | faee0cc | 2011-10-14 01:37:09 +0800 | [diff] [blame] | 181 | sam9_smc_configure(0, 3, &ek_nand_smc_config); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 182 | |
| 183 | at91_add_device_nand(&ek_nand_data); |
| 184 | } |
| 185 | |
| 186 | |
| 187 | /* |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 188 | * ISI |
| 189 | */ |
| 190 | static struct isi_platform_data __initdata isi_data = { |
| 191 | .frate = ISI_CFG1_FRATE_CAPTURE_ALL, |
| 192 | /* to use codec and preview path simultaneously */ |
| 193 | .full_mode = 1, |
| 194 | .data_width_flags = ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10, |
| 195 | /* ISI_MCK is provided by programmable clock or external clock */ |
| 196 | .mck_hz = 25000000, |
| 197 | }; |
| 198 | |
| 199 | |
| 200 | /* |
| 201 | * soc-camera OV2640 |
| 202 | */ |
| 203 | #if defined(CONFIG_SOC_CAMERA_OV2640) || \ |
| 204 | defined(CONFIG_SOC_CAMERA_OV2640_MODULE) |
| 205 | static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link) |
| 206 | { |
| 207 | /* ISI board for ek using default 8-bits connection */ |
| 208 | return SOCAM_DATAWIDTH_8; |
| 209 | } |
| 210 | |
| 211 | static int i2c_camera_power(struct device *dev, int on) |
| 212 | { |
| 213 | /* enable or disable the camera */ |
| 214 | pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); |
| 215 | at91_set_gpio_output(AT91_PIN_PD13, !on); |
| 216 | |
| 217 | if (!on) |
| 218 | goto out; |
| 219 | |
| 220 | /* If enabled, give a reset impulse */ |
| 221 | at91_set_gpio_output(AT91_PIN_PD12, 0); |
| 222 | msleep(20); |
| 223 | at91_set_gpio_output(AT91_PIN_PD12, 1); |
| 224 | msleep(100); |
| 225 | |
| 226 | out: |
| 227 | return 0; |
| 228 | } |
| 229 | |
| 230 | static struct i2c_board_info i2c_camera = { |
| 231 | I2C_BOARD_INFO("ov2640", 0x30), |
| 232 | }; |
| 233 | |
| 234 | static struct soc_camera_link iclink_ov2640 = { |
| 235 | .bus_id = 0, |
| 236 | .board_info = &i2c_camera, |
| 237 | .i2c_adapter_id = 0, |
| 238 | .power = i2c_camera_power, |
| 239 | .query_bus_param = isi_camera_query_bus_param, |
| 240 | }; |
| 241 | |
| 242 | static struct platform_device isi_ov2640 = { |
| 243 | .name = "soc-camera-pdrv", |
| 244 | .id = 0, |
| 245 | .dev = { |
| 246 | .platform_data = &iclink_ov2640, |
| 247 | }, |
| 248 | }; |
| 249 | #endif |
| 250 | |
| 251 | |
| 252 | /* |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 253 | * LCD Controller |
| 254 | */ |
| 255 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) |
| 256 | static struct fb_videomode at91_tft_vga_modes[] = { |
| 257 | { |
| 258 | .name = "LG", |
| 259 | .refresh = 60, |
| 260 | .xres = 480, .yres = 272, |
| 261 | .pixclock = KHZ2PICOS(9000), |
| 262 | |
| 263 | .left_margin = 1, .right_margin = 1, |
| 264 | .upper_margin = 40, .lower_margin = 1, |
| 265 | .hsync_len = 45, .vsync_len = 1, |
| 266 | |
| 267 | .sync = 0, |
| 268 | .vmode = FB_VMODE_NONINTERLACED, |
| 269 | }, |
| 270 | }; |
| 271 | |
| 272 | static struct fb_monspecs at91fb_default_monspecs = { |
| 273 | .manufacturer = "LG", |
| 274 | .monitor = "LB043WQ1", |
| 275 | |
| 276 | .modedb = at91_tft_vga_modes, |
| 277 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), |
| 278 | .hfmin = 15000, |
| 279 | .hfmax = 17640, |
| 280 | .vfmin = 57, |
| 281 | .vfmax = 67, |
| 282 | }; |
| 283 | |
| 284 | #define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ |
| 285 | | ATMEL_LCDC_DISTYPE_TFT \ |
| 286 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) |
| 287 | |
| 288 | /* Driver datas */ |
Jean-Christophe PLAGNIOL-VILLARD | 8af2c28 | 2013-03-28 22:53:42 +0800 | [diff] [blame] | 289 | static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 290 | .lcdcon_is_backlight = true, |
| 291 | .default_bpp = 32, |
| 292 | .default_dmacon = ATMEL_LCDC_DMAEN, |
| 293 | .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, |
| 294 | .default_monspecs = &at91fb_default_monspecs, |
| 295 | .guard_time = 9, |
| 296 | .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, |
| 297 | }; |
| 298 | |
| 299 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 8af2c28 | 2013-03-28 22:53:42 +0800 | [diff] [blame] | 300 | static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 301 | #endif |
| 302 | |
| 303 | |
| 304 | /* |
Alexandre Belloni | 9d97162 | 2014-04-15 12:28:05 +0200 | [diff] [blame] | 305 | * ADCs and touchscreen |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 306 | */ |
| 307 | static struct at91_adc_data ek_adc_data = { |
| 308 | .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7), |
| 309 | .use_external_triggers = true, |
| 310 | .vref = 3300, |
Alexandre Belloni | cab9159 | 2014-04-15 12:28:00 +0200 | [diff] [blame] | 311 | .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE, |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 312 | }; |
Nicolas Ferre | 985f37f | 2009-11-19 09:32:52 -0800 | [diff] [blame] | 313 | |
| 314 | /* |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 315 | * GPIO Buttons |
| 316 | */ |
| 317 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| 318 | static struct gpio_keys_button ek_buttons[] = { |
| 319 | { /* BP1, "leftclic" */ |
| 320 | .code = BTN_LEFT, |
| 321 | .gpio = AT91_PIN_PB6, |
| 322 | .active_low = 1, |
| 323 | .desc = "left_click", |
| 324 | .wakeup = 1, |
| 325 | }, |
| 326 | { /* BP2, "rightclic" */ |
| 327 | .code = BTN_RIGHT, |
| 328 | .gpio = AT91_PIN_PB7, |
| 329 | .active_low = 1, |
| 330 | .desc = "right_click", |
| 331 | .wakeup = 1, |
| 332 | }, |
| 333 | /* BP3, "joystick" */ |
| 334 | { |
| 335 | .code = KEY_LEFT, |
| 336 | .gpio = AT91_PIN_PB14, |
| 337 | .active_low = 1, |
| 338 | .desc = "Joystick Left", |
| 339 | }, |
| 340 | { |
| 341 | .code = KEY_RIGHT, |
| 342 | .gpio = AT91_PIN_PB15, |
| 343 | .active_low = 1, |
| 344 | .desc = "Joystick Right", |
| 345 | }, |
| 346 | { |
| 347 | .code = KEY_UP, |
| 348 | .gpio = AT91_PIN_PB16, |
| 349 | .active_low = 1, |
| 350 | .desc = "Joystick Up", |
| 351 | }, |
| 352 | { |
| 353 | .code = KEY_DOWN, |
| 354 | .gpio = AT91_PIN_PB17, |
| 355 | .active_low = 1, |
| 356 | .desc = "Joystick Down", |
| 357 | }, |
| 358 | { |
| 359 | .code = KEY_ENTER, |
| 360 | .gpio = AT91_PIN_PB18, |
| 361 | .active_low = 1, |
| 362 | .desc = "Joystick Press", |
| 363 | }, |
| 364 | }; |
| 365 | |
| 366 | static struct gpio_keys_platform_data ek_button_data = { |
| 367 | .buttons = ek_buttons, |
| 368 | .nbuttons = ARRAY_SIZE(ek_buttons), |
| 369 | }; |
| 370 | |
| 371 | static struct platform_device ek_button_device = { |
| 372 | .name = "gpio-keys", |
| 373 | .id = -1, |
| 374 | .num_resources = 0, |
| 375 | .dev = { |
| 376 | .platform_data = &ek_button_data, |
| 377 | } |
| 378 | }; |
| 379 | |
| 380 | static void __init ek_add_device_buttons(void) |
| 381 | { |
| 382 | int i; |
| 383 | |
| 384 | for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { |
| 385 | at91_set_GPIO_periph(ek_buttons[i].gpio, 1); |
| 386 | at91_set_deglitch(ek_buttons[i].gpio, 1); |
| 387 | } |
| 388 | |
| 389 | platform_device_register(&ek_button_device); |
| 390 | } |
| 391 | #else |
| 392 | static void __init ek_add_device_buttons(void) {} |
| 393 | #endif |
| 394 | |
| 395 | |
| 396 | /* |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 397 | * AC97 |
| 398 | * reset_pin is not connected: NRST |
| 399 | */ |
| 400 | static struct ac97c_platform_data ek_ac97_data = { |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 401 | .reset_pin = -EINVAL, |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 402 | }; |
| 403 | |
| 404 | |
| 405 | /* |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 406 | * LEDs ... these could all be PWM-driven, for variable brightness |
| 407 | */ |
| 408 | static struct gpio_led ek_leds[] = { |
| 409 | { /* "top" led, red, powerled */ |
| 410 | .name = "d8", |
| 411 | .gpio = AT91_PIN_PD30, |
| 412 | .default_trigger = "heartbeat", |
| 413 | }, |
| 414 | { /* "left" led, green, userled2, pwm3 */ |
| 415 | .name = "d6", |
| 416 | .gpio = AT91_PIN_PD0, |
| 417 | .active_low = 1, |
| 418 | .default_trigger = "nand-disk", |
| 419 | }, |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 420 | #if !IS_ENABLED(CONFIG_LEDS_PWM) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 421 | { /* "right" led, green, userled1, pwm1 */ |
| 422 | .name = "d7", |
| 423 | .gpio = AT91_PIN_PD31, |
| 424 | .active_low = 1, |
| 425 | .default_trigger = "mmc0", |
| 426 | }, |
| 427 | #endif |
| 428 | }; |
| 429 | |
| 430 | |
| 431 | /* |
| 432 | * PWM Leds |
| 433 | */ |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 434 | static struct pwm_lookup pwm_lookup[] = { |
| 435 | PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7", |
| 436 | 5000, PWM_POLARITY_INVERSED), |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 437 | }; |
| 438 | |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 439 | #if IS_ENABLED(CONFIG_LEDS_PWM) |
| 440 | static struct led_pwm pwm_leds[] = { |
| 441 | { /* "right" led, green, userled1, pwm1 */ |
| 442 | .name = "d7", |
| 443 | .max_brightness = 255, |
| 444 | }, |
| 445 | }; |
| 446 | |
| 447 | static struct led_pwm_platform_data pwm_data = { |
| 448 | .num_leds = ARRAY_SIZE(pwm_leds), |
| 449 | .leds = pwm_leds, |
| 450 | }; |
| 451 | |
| 452 | static struct platform_device leds_pwm = { |
| 453 | .name = "leds_pwm", |
| 454 | .id = -1, |
| 455 | .dev = { |
| 456 | .platform_data = &pwm_data, |
| 457 | }, |
| 458 | }; |
| 459 | #endif |
| 460 | |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 461 | static struct platform_device *devices[] __initdata = { |
| 462 | #if defined(CONFIG_SOC_CAMERA_OV2640) || \ |
| 463 | defined(CONFIG_SOC_CAMERA_OV2640_MODULE) |
| 464 | &isi_ov2640, |
| 465 | #endif |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 466 | #if IS_ENABLED(CONFIG_LEDS_PWM) |
| 467 | &leds_pwm, |
| 468 | #endif |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 469 | }; |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 470 | |
| 471 | static void __init ek_board_init(void) |
| 472 | { |
Maxime Ripard | e76265c | 2014-07-03 11:55:33 +0200 | [diff] [blame] | 473 | at91_register_devices(); |
| 474 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 475 | /* Serial */ |
Jean-Christophe PLAGNIOL-VILLARD | 71b149b | 2012-04-05 14:14:28 +0800 | [diff] [blame] | 476 | /* DGBU on ttyS0. (Rx & Tx only) */ |
| 477 | at91_register_uart(0, 0, 0); |
| 478 | |
| 479 | /* USART0 not connected on the -EK board */ |
| 480 | /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ |
| 481 | at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 482 | at91_add_device_serial(); |
| 483 | /* USB HS Host */ |
| 484 | at91_add_device_usbh_ohci(&ek_usbh_hs_data); |
Nicolas Ferre | f51f78c | 2009-09-25 12:11:32 +0100 | [diff] [blame] | 485 | at91_add_device_usbh_ehci(&ek_usbh_hs_data); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 486 | /* USB HS Device */ |
| 487 | at91_add_device_usba(&ek_usba_udc_data); |
| 488 | /* SPI */ |
| 489 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 490 | /* MMC */ |
| 491 | at91_add_device_mci(0, &mci0_data); |
| 492 | at91_add_device_mci(1, &mci1_data); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 493 | /* Ethernet */ |
| 494 | at91_add_device_eth(&ek_macb_data); |
| 495 | /* NAND */ |
| 496 | ek_add_device_nand(); |
| 497 | /* I2C */ |
| 498 | at91_add_device_i2c(0, NULL, 0); |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 499 | /* ISI, using programmable clock as ISI_MCK */ |
| 500 | at91_add_device_isi(&isi_data, true); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 501 | /* LCD Controller */ |
| 502 | at91_add_device_lcdc(&ek_lcdc_data); |
Alexandre Belloni | 9d97162 | 2014-04-15 12:28:05 +0200 | [diff] [blame] | 503 | /* ADC and touchscreen */ |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 504 | at91_add_device_adc(&ek_adc_data); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 505 | /* Push Buttons */ |
| 506 | ek_add_device_buttons(); |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 507 | /* AC97 */ |
| 508 | at91_add_device_ac97(&ek_ac97_data); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 509 | /* LEDs */ |
| 510 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); |
Alexandre Belloni | c545dcd | 2014-05-29 01:20:05 +0200 | [diff] [blame] | 511 | pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); |
| 512 | #if IS_ENABLED(CONFIG_LEDS_PWM) |
| 513 | at91_add_device_pwm(1 << AT91_PWM1); |
| 514 | #endif |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 515 | /* Other platform devices */ |
| 516 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 517 | } |
| 518 | |
Jean-Christophe PLAGNIOL-VILLARD | 67dd899 | 2010-09-22 07:55:59 +0200 | [diff] [blame] | 519 | MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 520 | /* Maintainer: Atmel */ |
Maxime Ripard | 0f391f1 | 2014-07-01 11:33:25 +0200 | [diff] [blame] | 521 | .init_time = at91_init_time, |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 522 | .map_io = at91_map_io, |
Ludovic Desroches | 3e13546 | 2012-06-11 15:38:03 +0200 | [diff] [blame] | 523 | .handle_irq = at91_aic_handle_irq, |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 524 | .init_early = ek_init_early, |
Jean-Christophe PLAGNIOL-VILLARD | 92100c1 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 525 | .init_irq = at91_init_irq_default, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 526 | .init_machine = ek_board_init, |
| 527 | MACHINE_END |