| 1 | /* |
| 2 | * linux/arch/arm/mach-omap2/board-omap3beagle.c |
| 3 | * |
| 4 | * Copyright (C) 2008 Texas Instruments |
| 5 | * |
| 6 | * Modified from mach-omap2/board-3430sdp.c |
| 7 | * |
| 8 | * Initial code: Syed Mohammed Khasim |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/delay.h> |
| 19 | #include <linux/err.h> |
| 20 | #include <linux/clk.h> |
| 21 | #include <linux/io.h> |
| 22 | #include <linux/leds.h> |
| 23 | #include <linux/pwm.h> |
| 24 | #include <linux/leds_pwm.h> |
| 25 | #include <linux/gpio.h> |
| 26 | #include <linux/input.h> |
| 27 | #include <linux/gpio_keys.h> |
| 28 | #include <linux/opp.h> |
| 29 | #include <linux/cpu.h> |
| 30 | |
| 31 | #include <linux/mtd/mtd.h> |
| 32 | #include <linux/mtd/partitions.h> |
| 33 | #include <linux/mtd/nand.h> |
| 34 | #include <linux/mmc/host.h> |
| 35 | #include <linux/usb/phy.h> |
| 36 | |
| 37 | #include <linux/regulator/machine.h> |
| 38 | #include <linux/i2c/twl.h> |
| 39 | |
| 40 | #include <asm/mach-types.h> |
| 41 | #include <asm/mach/arch.h> |
| 42 | #include <asm/mach/map.h> |
| 43 | #include <asm/mach/flash.h> |
| 44 | |
| 45 | #include <video/omapdss.h> |
| 46 | #include <video/omap-panel-tfp410.h> |
| 47 | #include <linux/platform_data/mtd-nand-omap2.h> |
| 48 | |
| 49 | #include "common.h" |
| 50 | #include "omap_device.h" |
| 51 | #include "gpmc.h" |
| 52 | #include "soc.h" |
| 53 | #include "mux.h" |
| 54 | #include "hsmmc.h" |
| 55 | #include "pm.h" |
| 56 | #include "board-flash.h" |
| 57 | #include "common-board-devices.h" |
| 58 | |
| 59 | #define NAND_CS 0 |
| 60 | |
| 61 | static struct pwm_lookup pwm_lookup[] = { |
| 62 | /* LEDB -> PMU_STAT */ |
| 63 | PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"), |
| 64 | }; |
| 65 | |
| 66 | static struct led_pwm pwm_leds[] = { |
| 67 | { |
| 68 | .name = "beagleboard::pmu_stat", |
| 69 | .max_brightness = 127, |
| 70 | .pwm_period_ns = 7812500, |
| 71 | }, |
| 72 | }; |
| 73 | |
| 74 | static struct led_pwm_platform_data pwm_data = { |
| 75 | .num_leds = ARRAY_SIZE(pwm_leds), |
| 76 | .leds = pwm_leds, |
| 77 | }; |
| 78 | |
| 79 | static struct platform_device leds_pwm = { |
| 80 | .name = "leds_pwm", |
| 81 | .id = -1, |
| 82 | .dev = { |
| 83 | .platform_data = &pwm_data, |
| 84 | }, |
| 85 | }; |
| 86 | |
| 87 | /* |
| 88 | * OMAP3 Beagle revision |
| 89 | * Run time detection of Beagle revision is done by reading GPIO. |
| 90 | * GPIO ID - |
| 91 | * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 |
| 92 | * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 |
| 93 | * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 |
| 94 | * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 |
| 95 | * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 |
| 96 | */ |
| 97 | enum { |
| 98 | OMAP3BEAGLE_BOARD_UNKN = 0, |
| 99 | OMAP3BEAGLE_BOARD_AXBX, |
| 100 | OMAP3BEAGLE_BOARD_C1_3, |
| 101 | OMAP3BEAGLE_BOARD_C4, |
| 102 | OMAP3BEAGLE_BOARD_XM, |
| 103 | OMAP3BEAGLE_BOARD_XMC, |
| 104 | }; |
| 105 | |
| 106 | static u8 omap3_beagle_version; |
| 107 | |
| 108 | /* |
| 109 | * Board-specific configuration |
| 110 | * Defaults to BeagleBoard-xMC |
| 111 | */ |
| 112 | static struct { |
| 113 | int mmc1_gpio_wp; |
| 114 | int usb_pwr_level; |
| 115 | int dvi_pd_gpio; |
| 116 | int usr_button_gpio; |
| 117 | int mmc_caps; |
| 118 | } beagle_config = { |
| 119 | .mmc1_gpio_wp = -EINVAL, |
| 120 | .usb_pwr_level = GPIOF_OUT_INIT_LOW, |
| 121 | .dvi_pd_gpio = -EINVAL, |
| 122 | .usr_button_gpio = 4, |
| 123 | .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
| 124 | }; |
| 125 | |
| 126 | static struct gpio omap3_beagle_rev_gpios[] __initdata = { |
| 127 | { 171, GPIOF_IN, "rev_id_0" }, |
| 128 | { 172, GPIOF_IN, "rev_id_1" }, |
| 129 | { 173, GPIOF_IN, "rev_id_2" }, |
| 130 | }; |
| 131 | |
| 132 | static void __init omap3_beagle_init_rev(void) |
| 133 | { |
| 134 | int ret; |
| 135 | u16 beagle_rev = 0; |
| 136 | |
| 137 | omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP); |
| 138 | omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); |
| 139 | omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); |
| 140 | |
| 141 | ret = gpio_request_array(omap3_beagle_rev_gpios, |
| 142 | ARRAY_SIZE(omap3_beagle_rev_gpios)); |
| 143 | if (ret < 0) { |
| 144 | printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); |
| 145 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) |
| 150 | | (gpio_get_value(173) << 2); |
| 151 | |
| 152 | gpio_free_array(omap3_beagle_rev_gpios, |
| 153 | ARRAY_SIZE(omap3_beagle_rev_gpios)); |
| 154 | |
| 155 | switch (beagle_rev) { |
| 156 | case 7: |
| 157 | printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); |
| 158 | omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; |
| 159 | beagle_config.mmc1_gpio_wp = 29; |
| 160 | beagle_config.dvi_pd_gpio = 170; |
| 161 | beagle_config.usr_button_gpio = 7; |
| 162 | break; |
| 163 | case 6: |
| 164 | printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); |
| 165 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; |
| 166 | beagle_config.mmc1_gpio_wp = 23; |
| 167 | beagle_config.dvi_pd_gpio = 170; |
| 168 | beagle_config.usr_button_gpio = 7; |
| 169 | break; |
| 170 | case 5: |
| 171 | printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); |
| 172 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; |
| 173 | beagle_config.mmc1_gpio_wp = 23; |
| 174 | beagle_config.dvi_pd_gpio = 170; |
| 175 | beagle_config.usr_button_gpio = 7; |
| 176 | break; |
| 177 | case 0: |
| 178 | printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); |
| 179 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; |
| 180 | beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; |
| 181 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
| 182 | break; |
| 183 | case 2: |
| 184 | printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); |
| 185 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; |
| 186 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
| 187 | break; |
| 188 | default: |
| 189 | printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); |
| 190 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | static struct mtd_partition omap3beagle_nand_partitions[] = { |
| 195 | /* All the partition sizes are listed in terms of NAND block size */ |
| 196 | { |
| 197 | .name = "X-Loader", |
| 198 | .offset = 0, |
| 199 | .size = 4 * NAND_BLOCK_SIZE, |
| 200 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 201 | }, |
| 202 | { |
| 203 | .name = "U-Boot", |
| 204 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ |
| 205 | .size = 15 * NAND_BLOCK_SIZE, |
| 206 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 207 | }, |
| 208 | { |
| 209 | .name = "U-Boot Env", |
| 210 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ |
| 211 | .size = 1 * NAND_BLOCK_SIZE, |
| 212 | }, |
| 213 | { |
| 214 | .name = "Kernel", |
| 215 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ |
| 216 | .size = 32 * NAND_BLOCK_SIZE, |
| 217 | }, |
| 218 | { |
| 219 | .name = "File System", |
| 220 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ |
| 221 | .size = MTDPART_SIZ_FULL, |
| 222 | }, |
| 223 | }; |
| 224 | |
| 225 | /* DSS */ |
| 226 | |
| 227 | static struct tfp410_platform_data dvi_panel = { |
| 228 | .i2c_bus_num = 3, |
| 229 | .power_down_gpio = -1, |
| 230 | }; |
| 231 | |
| 232 | static struct omap_dss_device beagle_dvi_device = { |
| 233 | .type = OMAP_DISPLAY_TYPE_DPI, |
| 234 | .name = "dvi", |
| 235 | .driver_name = "tfp410", |
| 236 | .data = &dvi_panel, |
| 237 | .phy.dpi.data_lines = 24, |
| 238 | }; |
| 239 | |
| 240 | static struct omap_dss_device beagle_tv_device = { |
| 241 | .name = "tv", |
| 242 | .driver_name = "venc", |
| 243 | .type = OMAP_DISPLAY_TYPE_VENC, |
| 244 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, |
| 245 | }; |
| 246 | |
| 247 | static struct omap_dss_device *beagle_dss_devices[] = { |
| 248 | &beagle_dvi_device, |
| 249 | &beagle_tv_device, |
| 250 | }; |
| 251 | |
| 252 | static struct omap_dss_board_info beagle_dss_data = { |
| 253 | .num_devices = ARRAY_SIZE(beagle_dss_devices), |
| 254 | .devices = beagle_dss_devices, |
| 255 | .default_device = &beagle_dvi_device, |
| 256 | }; |
| 257 | |
| 258 | #include "sdram-micron-mt46h32m32lf-6.h" |
| 259 | |
| 260 | static struct omap2_hsmmc_info mmc[] = { |
| 261 | { |
| 262 | .mmc = 1, |
| 263 | .caps = MMC_CAP_4_BIT_DATA, |
| 264 | .gpio_wp = -EINVAL, |
| 265 | .deferred = true, |
| 266 | }, |
| 267 | {} /* Terminator */ |
| 268 | }; |
| 269 | |
| 270 | static struct regulator_consumer_supply beagle_vmmc1_supply[] = { |
| 271 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), |
| 272 | }; |
| 273 | |
| 274 | static struct regulator_consumer_supply beagle_vsim_supply[] = { |
| 275 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), |
| 276 | }; |
| 277 | |
| 278 | static struct gpio_led gpio_leds[]; |
| 279 | |
| 280 | static int beagle_twl_gpio_setup(struct device *dev, |
| 281 | unsigned gpio, unsigned ngpio) |
| 282 | { |
| 283 | int r; |
| 284 | |
| 285 | mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; |
| 286 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
| 287 | mmc[0].gpio_cd = gpio + 0; |
| 288 | omap_hsmmc_late_init(mmc); |
| 289 | |
| 290 | /* |
| 291 | * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active |
| 292 | * high / others active low) |
| 293 | * DVI reset GPIO is different between beagle revisions |
| 294 | */ |
| 295 | /* Valid for all -xM revisions */ |
| 296 | if (cpu_is_omap3630()) { |
| 297 | /* |
| 298 | * gpio + 1 on Xm controls the TFP410's enable line (active low) |
| 299 | * gpio + 2 control varies depending on the board rev as below: |
| 300 | * P7/P8 revisions(prototype): Camera EN |
| 301 | * A2+ revisions (production): LDO (DVI, serial, led blocks) |
| 302 | */ |
| 303 | r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, |
| 304 | "nDVI_PWR_EN"); |
| 305 | if (r) |
| 306 | pr_err("%s: unable to configure nDVI_PWR_EN\n", |
| 307 | __func__); |
| 308 | |
| 309 | beagle_config.dvi_pd_gpio = gpio + 2; |
| 310 | |
| 311 | } else { |
| 312 | /* |
| 313 | * REVISIT: need ehci-omap hooks for external VBUS |
| 314 | * power switch and overcurrent detect |
| 315 | */ |
| 316 | if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) |
| 317 | pr_err("%s: unable to configure EHCI_nOC\n", __func__); |
| 318 | } |
| 319 | dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio; |
| 320 | |
| 321 | gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, |
| 322 | "nEN_USB_PWR"); |
| 323 | |
| 324 | return 0; |
| 325 | } |
| 326 | |
| 327 | static struct twl4030_gpio_platform_data beagle_gpio_data = { |
| 328 | .use_leds = true, |
| 329 | .pullups = BIT(1), |
| 330 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) |
| 331 | | BIT(15) | BIT(16) | BIT(17), |
| 332 | .setup = beagle_twl_gpio_setup, |
| 333 | }; |
| 334 | |
| 335 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ |
| 336 | static struct regulator_init_data beagle_vmmc1 = { |
| 337 | .constraints = { |
| 338 | .min_uV = 1850000, |
| 339 | .max_uV = 3150000, |
| 340 | .valid_modes_mask = REGULATOR_MODE_NORMAL |
| 341 | | REGULATOR_MODE_STANDBY, |
| 342 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| 343 | | REGULATOR_CHANGE_MODE |
| 344 | | REGULATOR_CHANGE_STATUS, |
| 345 | }, |
| 346 | .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply), |
| 347 | .consumer_supplies = beagle_vmmc1_supply, |
| 348 | }; |
| 349 | |
| 350 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ |
| 351 | static struct regulator_init_data beagle_vsim = { |
| 352 | .constraints = { |
| 353 | .min_uV = 1800000, |
| 354 | .max_uV = 3000000, |
| 355 | .valid_modes_mask = REGULATOR_MODE_NORMAL |
| 356 | | REGULATOR_MODE_STANDBY, |
| 357 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| 358 | | REGULATOR_CHANGE_MODE |
| 359 | | REGULATOR_CHANGE_STATUS, |
| 360 | }, |
| 361 | .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply), |
| 362 | .consumer_supplies = beagle_vsim_supply, |
| 363 | }; |
| 364 | |
| 365 | static struct twl4030_platform_data beagle_twldata = { |
| 366 | /* platform_data for children goes here */ |
| 367 | .gpio = &beagle_gpio_data, |
| 368 | .vmmc1 = &beagle_vmmc1, |
| 369 | .vsim = &beagle_vsim, |
| 370 | }; |
| 371 | |
| 372 | static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { |
| 373 | { |
| 374 | I2C_BOARD_INFO("eeprom", 0x50), |
| 375 | }, |
| 376 | }; |
| 377 | |
| 378 | static int __init omap3_beagle_i2c_init(void) |
| 379 | { |
| 380 | omap3_pmic_get_config(&beagle_twldata, |
| 381 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | |
| 382 | TWL_COMMON_PDATA_AUDIO, |
| 383 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); |
| 384 | |
| 385 | beagle_twldata.vpll2->constraints.name = "VDVI"; |
| 386 | |
| 387 | omap3_pmic_init("twl4030", &beagle_twldata); |
| 388 | /* Bus 3 is attached to the DVI port where devices like the pico DLP |
| 389 | * projector don't work reliably with 400kHz */ |
| 390 | omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); |
| 391 | return 0; |
| 392 | } |
| 393 | |
| 394 | static struct gpio_led gpio_leds[] = { |
| 395 | { |
| 396 | .name = "beagleboard::usr0", |
| 397 | .default_trigger = "heartbeat", |
| 398 | .gpio = 150, |
| 399 | }, |
| 400 | { |
| 401 | .name = "beagleboard::usr1", |
| 402 | .default_trigger = "mmc0", |
| 403 | .gpio = 149, |
| 404 | }, |
| 405 | }; |
| 406 | |
| 407 | static struct gpio_led_platform_data gpio_led_info = { |
| 408 | .leds = gpio_leds, |
| 409 | .num_leds = ARRAY_SIZE(gpio_leds), |
| 410 | }; |
| 411 | |
| 412 | static struct platform_device leds_gpio = { |
| 413 | .name = "leds-gpio", |
| 414 | .id = -1, |
| 415 | .dev = { |
| 416 | .platform_data = &gpio_led_info, |
| 417 | }, |
| 418 | }; |
| 419 | |
| 420 | static struct gpio_keys_button gpio_buttons[] = { |
| 421 | { |
| 422 | .code = BTN_EXTRA, |
| 423 | /* Dynamically assigned depending on board */ |
| 424 | .gpio = -EINVAL, |
| 425 | .desc = "user", |
| 426 | .wakeup = 1, |
| 427 | }, |
| 428 | }; |
| 429 | |
| 430 | static struct gpio_keys_platform_data gpio_key_info = { |
| 431 | .buttons = gpio_buttons, |
| 432 | .nbuttons = ARRAY_SIZE(gpio_buttons), |
| 433 | }; |
| 434 | |
| 435 | static struct platform_device keys_gpio = { |
| 436 | .name = "gpio-keys", |
| 437 | .id = -1, |
| 438 | .dev = { |
| 439 | .platform_data = &gpio_key_info, |
| 440 | }, |
| 441 | }; |
| 442 | |
| 443 | static struct platform_device madc_hwmon = { |
| 444 | .name = "twl4030_madc_hwmon", |
| 445 | .id = -1, |
| 446 | }; |
| 447 | |
| 448 | static struct platform_device *omap3_beagle_devices[] __initdata = { |
| 449 | &leds_gpio, |
| 450 | &keys_gpio, |
| 451 | &madc_hwmon, |
| 452 | &leds_pwm, |
| 453 | }; |
| 454 | |
| 455 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
| 456 | |
| 457 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
| 458 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| 459 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| 460 | |
| 461 | .phy_reset = true, |
| 462 | .reset_gpio_port[0] = -EINVAL, |
| 463 | .reset_gpio_port[1] = 147, |
| 464 | .reset_gpio_port[2] = -EINVAL |
| 465 | }; |
| 466 | |
| 467 | #ifdef CONFIG_OMAP_MUX |
| 468 | static struct omap_board_mux board_mux[] __initdata = { |
| 469 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
| 470 | }; |
| 471 | #endif |
| 472 | |
| 473 | static int __init beagle_opp_init(void) |
| 474 | { |
| 475 | int r = 0; |
| 476 | |
| 477 | if (!machine_is_omap3_beagle()) |
| 478 | return 0; |
| 479 | |
| 480 | /* Initialize the omap3 opp table if not already created. */ |
| 481 | r = omap3_opp_init(); |
| 482 | if (IS_ERR_VALUE(r) && (r != -EEXIST)) { |
| 483 | pr_err("%s: opp default init failed\n", __func__); |
| 484 | return r; |
| 485 | } |
| 486 | |
| 487 | /* Custom OPP enabled for all xM versions */ |
| 488 | if (cpu_is_omap3630()) { |
| 489 | struct device *mpu_dev, *iva_dev; |
| 490 | |
| 491 | mpu_dev = get_cpu_device(0); |
| 492 | iva_dev = omap_device_get_by_hwmod_name("iva"); |
| 493 | |
| 494 | if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) { |
| 495 | pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", |
| 496 | __func__, mpu_dev, iva_dev); |
| 497 | return -ENODEV; |
| 498 | } |
| 499 | /* Enable MPU 1GHz and lower opps */ |
| 500 | r = opp_enable(mpu_dev, 800000000); |
| 501 | /* TODO: MPU 1GHz needs SR and ABB */ |
| 502 | |
| 503 | /* Enable IVA 800MHz and lower opps */ |
| 504 | r |= opp_enable(iva_dev, 660000000); |
| 505 | /* TODO: DSP 800MHz needs SR and ABB */ |
| 506 | if (r) { |
| 507 | pr_err("%s: failed to enable higher opp %d\n", |
| 508 | __func__, r); |
| 509 | /* |
| 510 | * Cleanup - disable the higher freqs - we dont care |
| 511 | * about the results |
| 512 | */ |
| 513 | opp_disable(mpu_dev, 800000000); |
| 514 | opp_disable(iva_dev, 660000000); |
| 515 | } |
| 516 | } |
| 517 | return 0; |
| 518 | } |
| 519 | omap_device_initcall(beagle_opp_init); |
| 520 | |
| 521 | static void __init omap3_beagle_init(void) |
| 522 | { |
| 523 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| 524 | omap3_beagle_init_rev(); |
| 525 | |
| 526 | if (gpio_is_valid(beagle_config.mmc1_gpio_wp)) |
| 527 | omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); |
| 528 | mmc[0].caps = beagle_config.mmc_caps; |
| 529 | omap_hsmmc_init(mmc); |
| 530 | |
| 531 | omap3_beagle_i2c_init(); |
| 532 | |
| 533 | gpio_buttons[0].gpio = beagle_config.usr_button_gpio; |
| 534 | |
| 535 | platform_add_devices(omap3_beagle_devices, |
| 536 | ARRAY_SIZE(omap3_beagle_devices)); |
| 537 | if (gpio_is_valid(beagle_config.dvi_pd_gpio)) |
| 538 | omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); |
| 539 | omap_display_init(&beagle_dss_data); |
| 540 | omap_serial_init(); |
| 541 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
| 542 | mt46h32m32lf6_sdrc_params); |
| 543 | |
| 544 | usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); |
| 545 | usb_musb_init(NULL); |
| 546 | usbhs_init(&usbhs_bdata); |
| 547 | board_nand_init(omap3beagle_nand_partitions, |
| 548 | ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, |
| 549 | NAND_BUSWIDTH_16, NULL); |
| 550 | omap_twl4030_audio_init("omap3beagle", NULL); |
| 551 | |
| 552 | /* Ensure msecure is mux'd to be able to set the RTC. */ |
| 553 | omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); |
| 554 | |
| 555 | /* Ensure SDRC pins are mux'd for self-refresh */ |
| 556 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
| 557 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); |
| 558 | |
| 559 | pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); |
| 560 | } |
| 561 | |
| 562 | MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") |
| 563 | /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ |
| 564 | .atag_offset = 0x100, |
| 565 | .reserve = omap_reserve, |
| 566 | .map_io = omap3_map_io, |
| 567 | .init_early = omap3_init_early, |
| 568 | .init_irq = omap3_init_irq, |
| 569 | .handle_irq = omap3_intc_handle_irq, |
| 570 | .init_machine = omap3_beagle_init, |
| 571 | .init_late = omap3_init_late, |
| 572 | .init_time = omap3_secure_sync32k_timer_init, |
| 573 | .restart = omap3xxx_restart, |
| 574 | MACHINE_END |