arch/arm/mach-rk2928/board-rk2926-sdk.c

   1 /* arch/arm/mach-rk2928/board-rk2928-fpga.c
   2  *
   3  * Copyright (C) 2012 ROCKCHIP, Inc.
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/input.h>
  20 #include <linux/io.h>
  21 #include <linux/delay.h>
  22 #include <linux/i2c.h>
  23 #include <linux/skbuff.h>
  24 #include <linux/spi/spi.h>
  25 #include <linux/mmc/host.h>
  26 #include <linux/ion.h>
  27 #include <linux/cpufreq.h>
  28 #include <linux/clk.h>
  29
  30 #include <asm/setup.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/map.h>
  34 #include <asm/mach/flash.h>
  35 #include <asm/hardware/gic.h>
  36 #include <mach/dvfs.h>
  37
  38 #include <mach/board.h>
  39 #include <mach/hardware.h>
  40 #include <mach/io.h>
  41 #include <mach/gpio.h>
  42 #include <mach/iomux.h>
  43 #include <linux/fb.h>
  44 #include <linux/regulator/machine.h>
  45 #include <linux/rfkill-rk.h>
  46 #include <linux/sensor-dev.h>
  47 #include <linux/mfd/tps65910.h>
  48 #include <linux/regulator/act8931.h>
  49 #include <linux/regulator/rk29-pwm-regulator.h>
  50 #if defined(CONFIG_HDMI_RK30)
  51         #include "../../../drivers/video/rockchip/hdmi/rk_hdmi.h"
  52 #endif
  53
  54 #if defined(CONFIG_SPIM_RK29)
  55 #include "../../../drivers/spi/rk29_spim.h"
  56 #endif
  57
  58 #include "board-rk2928-sdk-camera.c"
  59 #include "board-rk2928-sdk-key.c"
  60
  61 #ifdef  CONFIG_THREE_FB_BUFFER
  62 #define RK30_FB0_MEM_SIZE 12*SZ_1M
  63 #else
  64 #define RK30_FB0_MEM_SIZE 8*SZ_1M
  65 #endif
  66
  67 int __sramdata g_pmic_type =  0;
  68
  69 static struct spi_board_info board_spi_devices[] = {
  70 };
  71
  72 /***********************************************************
  73 *       rk30  backlight
  74 ************************************************************/
  75 #ifdef CONFIG_BACKLIGHT_RK29_BL
  76 #define PWM_ID            0
  77 #define PWM_MUX_NAME      GPIO0D2_PWM_0_NAME
  78 #define PWM_MUX_MODE      GPIO0D_PWM_0
  79 #define PWM_MUX_MODE_GPIO GPIO0D_GPIO0D2
  80 #define PWM_GPIO          RK2928_PIN0_PD2
  81 #define PWM_EFFECT_VALUE  0
  82
  83 //#define LCD_DISP_ON_PIN
  84
  85 #ifdef  LCD_DISP_ON_PIN
  86
  87 #define BL_EN_PIN         RK2928_PIN1_PB0
  88 #define BL_EN_VALUE       GPIO_HIGH
  89 #endif
  90 static int rk29_backlight_io_init(void)
  91 {
  92         int ret = 0;
  93         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
  94 #ifdef  LCD_DISP_ON_PIN
  95         // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
  96
  97         ret = gpio_request(BL_EN_PIN, NULL);
  98         if (ret != 0) {
  99                 gpio_free(BL_EN_PIN);
 100         }
 101
 102         gpio_direction_output(BL_EN_PIN, 0);
 103         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 104 #endif
 105         return ret;
 106 }
 107
 108 static int rk29_backlight_io_deinit(void)
 109 {
 110         int ret = 0;
 111 #ifdef  LCD_DISP_ON_PIN
 112         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 113         gpio_free(BL_EN_PIN);
 114 #endif
 115         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 116         return ret;
 117 }
 118
 119 static int rk29_backlight_pwm_suspend(void)
 120 {
 121         int ret = 0;
 122         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 123         if (gpio_request(PWM_GPIO, NULL)) {
 124                 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
 125                 return -1;
 126         }
 127         #if defined(CONFIG_MFD_TPS65910)
 128          if (pmic_is_tps65910() )
 129            gpio_direction_output(PWM_GPIO, GPIO_LOW);
 130         #endif
 131         #if defined(CONFIG_REGULATOR_ACT8931)
 132          if (pmic_is_act8931() )
 133            gpio_direction_output(PWM_GPIO, GPIO_HIGH);
 134         #endif
 135 #ifdef  LCD_DISP_ON_PIN
 136         gpio_direction_output(BL_EN_PIN, 0);
 137         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 138 #endif
 139
 140         return ret;
 141 }
 142
 143 static int rk29_backlight_pwm_resume(void)
 144 {
 145         gpio_free(PWM_GPIO);
 146         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
 147 #ifdef  LCD_DISP_ON_PIN
 148         msleep(30);
 149         gpio_direction_output(BL_EN_PIN, 1);
 150         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 151 #endif
 152         return 0;
 153 }
 154
 155 static struct rk29_bl_info rk29_bl_info = {
 156         .pwm_id = PWM_ID,
 157         .min_brightness = 80,
 158         .bl_ref = PWM_EFFECT_VALUE,
 159         .io_init = rk29_backlight_io_init,
 160         .io_deinit = rk29_backlight_io_deinit,
 161         .pwm_suspend = rk29_backlight_pwm_suspend,
 162         .pwm_resume = rk29_backlight_pwm_resume,
 163 };
 164
 165 static struct platform_device rk29_device_backlight = {
 166         .name   = "rk29_backlight",
 167         .id     = -1,
 168         .dev    = {
 169                 .platform_data  = &rk29_bl_info,
 170         }
 171 };
 172
 173 #endif
 174
 175 #ifdef CONFIG_FB_ROCKCHIP
 176
 177 #define LCD_MUX_NAME  GPIO0C2_UART0_RTSN_NAME
 178 #define LCD_GPIO_MODE GPIO0C_GPIO0C2
 179
 180 #define LCD_EN        RK2928_PIN1_PB3
 181 #define LCD_EN_VALUE  GPIO_LOW
 182
 183 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 184 {
 185         int ret = 0;
 186
 187         rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
 188
 189         ret = gpio_request(LCD_EN, NULL);
 190         if (ret != 0)
 191         {
 192                 gpio_free(LCD_EN);
 193                 printk(KERN_ERR "request lcd en pin fail!\n");
 194                 return -1;
 195         }
 196         else
 197         {
 198                 gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
 199         }
 200         return 0;
 201 }
 202 static int rk_fb_io_disable(void)
 203 {
 204
 205         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 206         if (pmic_is_act8931() ){
 207                 struct regulator *ldo;
 208                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 209                 regulator_disable(ldo);
 210                 regulator_put(ldo);
 211                 udelay(100);
 212         }
 213         #endif
 214         gpio_set_value(LCD_EN, !LCD_EN_VALUE);
 215         return 0;
 216 }
 217 static int rk_fb_io_enable(void)
 218 {
 219         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 220         if (pmic_is_act8931() ){
 221                 struct regulator *ldo;
 222                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 223                 regulator_enable(ldo);
 224                 regulator_put(ldo);
 225                 udelay(100);
 226                 msleep(300);    // wait for powering on LED circuit
 227         }
 228         #endif
 229
 230         gpio_set_value(LCD_EN, LCD_EN_VALUE);
 231         return 0;
 232 }
 233
 234 #if defined(CONFIG_LCDC_RK2928)
 235 struct rk29fb_info lcdc_screen_info = {
 236         .prop      = PRMRY,             //primary display device
 237         .io_init   = rk_fb_io_init,
 238         .io_disable = rk_fb_io_disable,
 239         .io_enable = rk_fb_io_enable,
 240         .set_screen_info = set_lcd_info,
 241 };
 242 #endif
 243
 244 static struct resource resource_fb[] = {
 245         [0] = {
 246                 .name  = "fb0 buf",
 247                 .start = 0,
 248                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 249                 .flags = IORESOURCE_MEM,
 250         },
 251         [1] = {
 252                 .name  = "ipp buf",  //for rotate
 253                 .start = 0,
 254                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 255                 .flags = IORESOURCE_MEM,
 256         },
 257         [2] = {
 258                 .name  = "fb2 buf",
 259                 .start = 0,
 260                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 261                 .flags = IORESOURCE_MEM,
 262         },
 263 };
 264
 265 static struct platform_device device_fb = {
 266         .name           = "rk-fb",
 267         .id             = -1,
 268         .num_resources  = ARRAY_SIZE(resource_fb),
 269         .resource       = resource_fb,
 270 };
 271 #endif
 272
 273 //LCDC
 274 #ifdef CONFIG_LCDC_RK2928
 275 static struct resource resource_lcdc[] = {
 276         [0] = {
 277                 .name  = "lcdc reg",
 278                 .start = RK2928_LCDC_PHYS,
 279                 .end   = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
 280                 .flags = IORESOURCE_MEM,
 281         },
 282
 283         [1] = {
 284                 .name  = "lcdc irq",
 285                 .start = IRQ_LCDC,
 286                 .end   = IRQ_LCDC,
 287                 .flags = IORESOURCE_IRQ,
 288         },
 289 };
 290
 291 static struct platform_device device_lcdc = {
 292         .name             = "rk2928-lcdc",
 293         .id               = 0,
 294         .num_resources    = ARRAY_SIZE(resource_lcdc),
 295         .resource         = resource_lcdc,
 296         .dev            = {
 297                 .platform_data = &lcdc_screen_info,
 298         },
 299 };
 300 #endif
 301
 302 #ifdef CONFIG_ION
 303 #define ION_RESERVE_SIZE        (80 * SZ_1M)
 304 static struct ion_platform_data rk30_ion_pdata = {
 305         .nr = 1,
 306         .heaps = {
 307                 {
 308                         .type = ION_HEAP_TYPE_CARVEOUT,
 309                         .id = ION_NOR_HEAP_ID,
 310                         .name = "norheap",
 311                         .size = ION_RESERVE_SIZE,
 312                 }
 313         },
 314 };
 315
 316 static struct platform_device device_ion = {
 317         .name = "ion-rockchip",
 318         .id = 0,
 319         .dev = {
 320                 .platform_data = &rk30_ion_pdata,
 321         },
 322 };
 323 #endif
 324
 325
 326 #if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
 327
 328 #define TOUCH_RESET_PIN  RK2928_PIN1_PA3
 329 #define TOUCH_INT_PIN    RK2928_PIN1_PB0
 330 #endif
 331 int ft5306_init_platform_hw(void)
 332 {
 333
 334         //printk("ft5306_init_platform_hw\n");
 335         if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
 336                 gpio_free(TOUCH_RESET_PIN);
 337                 printk("ft5306_init_platform_hw gpio_request error\n");
 338                 return -EIO;
 339         }
 340
 341         if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
 342                 gpio_free(TOUCH_INT_PIN);
 343                 printk("ift5306_init_platform_hw gpio_request error\n");
 344                 return -EIO;
 345         }
 346         gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
 347         mdelay(10);
 348         gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
 349         mdelay(10);
 350         gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 351         msleep(300);
 352         return 0;
 353
 354 }
 355
 356 struct ft5x0x_platform_data sitronix_info = {
 357         .model = 5007,
 358         .init_platform_hw= ft5306_init_platform_hw,
 359 };
 360
 361
 362 /*MMA7660 gsensor*/
 363 #if defined (CONFIG_GS_MMA7660)
 364 #define MMA7660_INT_PIN   RK2928_PIN1_PB2
 365
 366 static int mma7660_init_platform_hw(void)
 367 {
 368         rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);
 369
 370         return 0;
 371 }
 372
 373 static struct sensor_platform_data mma7660_info = {
 374         .type = SENSOR_TYPE_ACCEL,
 375         .irq_enable = 1,
 376         .poll_delay_ms = 30,
 377         .init_platform_hw = mma7660_init_platform_hw,
 378         .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
 379 };
 380 #endif
 381
 382
 383 #if CONFIG_RK30_PWM_REGULATOR
 384 static int pwm_voltage_map[] = {
 385         1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
 386 };
 387
 388 static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
 389         {
 390                 .supply = "vdd_core",
 391         }
 392 };
 393
 394 struct regulator_init_data pwm_regulator_init_dcdc[1] =
 395 {
 396         {
 397                 .constraints = {
 398                         .name = "PWM_DCDC1",
 399                         .min_uV = 600000,
 400                         .max_uV = 1800000,      //0.6-1.8V
 401                         .apply_uV = true,
 402                         .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
 403                 },
 404                 .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
 405                 .consumer_supplies = pwm_dcdc1_consumers,
 406         },
 407 };
 408
 409 static struct pwm_platform_data pwm_regulator_info[1] = {
 410         {
 411                 .pwm_id = 1,
 412                 .pwm_gpio = RK2928_PIN0_PD3,
 413                 .pwm_iomux_name = GPIO0D3_PWM_1_NAME,
 414                 .pwm_iomux_pwm = GPIO0D_PWM_1,
 415                 .pwm_iomux_gpio = GPIO0D_GPIO0D3,
 416                 .pwm_voltage = 1200000,
 417                 .suspend_voltage = 1050000,
 418                 .min_uV = 1000000,
 419                 .max_uV = 1400000,
 420                 .coefficient = 455,     //45.5%
 421                 .pwm_voltage_map = pwm_voltage_map,
 422                 .init_data      = &pwm_regulator_init_dcdc[0],
 423         },
 424 };
 425
 426 struct platform_device pwm_regulator_device[1] = {
 427         {
 428                 .name = "pwm-voltage-regulator",
 429                 .id = 0,
 430                 .dev            = {
 431                         .platform_data = &pwm_regulator_info[0],
 432                 }
 433         },
 434 };
 435 #endif
 436
 437 /***********************************************************
 438 *       usb wifi
 439 ************************************************************/
 440 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
 441
 442 static void rkusb_wifi_power(int on) {
 443         struct regulator *ldo = NULL;
 444
 445 #if defined(CONFIG_MFD_TPS65910)
 446         if (pmic_is_tps65910() )
 447                 ldo = regulator_get(NULL, "vmmc");  //vccio_wl
 448 #endif
 449 #if defined(CONFIG_REGULATOR_ACT8931)
 450         if(pmic_is_act8931() )
 451                 ldo = regulator_get(NULL, "act_ldo4");  //vccio_wl
 452 #endif
 453
 454         if(on) {
 455                 regulator_enable(ldo);
 456                 printk("%s: vccio_wl enable\n", __func__);
 457         } else {
 458                 printk("%s: vccio_wl disable\n", __func__);
 459                 regulator_disable(ldo);
 460         }
 461
 462         regulator_put(ldo);
 463         udelay(100);
 464 }
 465
 466 #endif
 467
 468 /**************************************************************************************************
 469  * SDMMC devices,  include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
 470 **************************************************************************************************/
 471 #ifdef CONFIG_SDMMC_RK29
 472 #include "board-rk2928-sdk-sdmmc.c"
 473
 474 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 475 #define SDMMC0_WRITE_PROTECT_PIN        RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
 476 #endif
 477
 478 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
 479 #define SDMMC1_WRITE_PROTECT_PIN        RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
 480 #endif
 481
 482 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK2928_PIN0_PB2
 483
 484 #define RK29SDK_SD_CARD_DETECT_N        RK2928_PIN2_PA7  //According to your own project to set the value of card-detect-pin.
 485 #define RK29SDK_SD_CARD_INSERT_LEVEL    GPIO_LOW         // set the voltage of insert-card. Please pay attention to the default setting.
 486
 487
 488 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
 489
 490 #ifdef CONFIG_SDMMC0_RK29
 491 static int rk29_sdmmc0_cfg_gpio(void)
 492 {
 493         rk29_sdmmc_set_iomux(0, 0xFFFF);
 494
 495 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 496     rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_GPIO1C1);
 497    // gpio_request(RK29SDK_SD_CARD_DETECT_N, "sd-detect");
 498    // gpio_direction_output(RK29SDK_SD_CARD_DETECT_N,GPIO_HIGH);//set mmc0-data1 to high.
 499 #else
 500         rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
 501 #endif
 502
 503 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 504         gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
 505         gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
 506 #endif
 507
 508         return 0;
 509 }
 510
 511 #define CONFIG_SDMMC0_USE_DMA
 512 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 513         .host_ocr_avail =
 514             (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 515              MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 516              MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
 517         .host_caps =
 518             (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 519         .io_init = rk29_sdmmc0_cfg_gpio,
 520
 521 #if !defined(CONFIG_SDMMC_RK29_OLD)
 522         .set_iomux = rk29_sdmmc_set_iomux,
 523 #endif
 524
 525         .dma_name = "sd_mmc",
 526 #ifdef CONFIG_SDMMC0_USE_DMA
 527         .use_dma = 1,
 528 #else
 529         .use_dma = 0,
 530 #endif
 531
 532 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 533     .detect_irq = RK29SDK_SD_CARD_DETECT_N,
 534     .insert_card_level = RK29SDK_SD_CARD_INSERT_LEVEL,
 535 #else
 536         .detect_irq = INVALID_GPIO,
 537 #endif
 538
 539         .enable_sd_wakeup = 0,
 540
 541 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 542         .write_prt = SDMMC0_WRITE_PROTECT_PIN,
 543 #else
 544         .write_prt = INVALID_GPIO,
 545 #endif
 546 };
 547 #endif // CONFIG_SDMMC0_RK29
 548
 549 #ifdef CONFIG_SND_SOC_RK2928
 550 static struct resource resources_acodec[] = {
 551         {
 552                 .start  = RK2928_ACODEC_PHYS,
 553                 .end    = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
 554                 .flags  = IORESOURCE_MEM,
 555         },
 556         {
 557                 .start  = RK2928_PIN1_PA0,
 558                 .end    = RK2928_PIN1_PA0,
 559                 .flags  = IORESOURCE_IO,
 560         },
 561 };
 562
 563 static struct platform_device device_acodec = {
 564         .name   = "rk2928-codec",
 565         .id             = -1,
 566         .num_resources  = ARRAY_SIZE(resources_acodec),
 567         .resource       = resources_acodec,
 568 };
 569 #endif
 570
 571 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
 572 static struct rk30_adc_battery_platform_data rk30_adc_battery_platdata = {
 573         .dc_det_pin      = INVALID_GPIO,
 574         .batt_low_pin    = INVALID_GPIO,
 575         .charge_set_pin  = INVALID_GPIO,
 576         .charge_ok_pin   = INVALID_GPIO,
 577 };
 578
 579 static struct platform_device rk30_device_adc_battery = {
 580         .name   = "rk30-battery",
 581         .id     = -1,
 582         .dev = {
 583                 .platform_data = &rk30_adc_battery_platdata,
 584         },
 585 };
 586 #endif
 587
 588 static struct platform_device *devices[] __initdata = {
 589 #ifdef CONFIG_FB_ROCKCHIP
 590         &device_fb,
 591 #endif
 592 #ifdef CONFIG_LCDC_RK2928
 593         &device_lcdc,
 594 #endif
 595 #ifdef CONFIG_BACKLIGHT_RK29_BL
 596         &rk29_device_backlight,
 597 #endif
 598 #ifdef CONFIG_ION
 599         &device_ion,
 600 #endif
 601 #ifdef CONFIG_SND_SOC_RK2928
 602         &device_acodec,
 603 #endif
 604 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
 605         &rk30_device_adc_battery,
 606 #endif
 607 };
 608 //i2c
 609 #ifdef CONFIG_I2C0_RK30
 610 #ifdef CONFIG_MFD_TPS65910
 611 #define TPS65910_HOST_IRQ        RK2928_PIN1_PB2
 612 #include "board-rk2928-sdk-tps65910.c"
 613 #endif
 614 #ifdef CONFIG_REGULATOR_ACT8931
 615 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB1
 616 #include "board-rk2928-sdk-act8931.c"
 617 #endif
 618
 619 static struct i2c_board_info __initdata i2c0_info[] = {
 620 #if defined (CONFIG_MFD_TPS65910)
 621         {
 622         .type           = "tps65910",
 623         .addr           = TPS65910_I2C_ID0,
 624         .flags          = 0,
 625         .irq            = TPS65910_HOST_IRQ,
 626         .platform_data = &tps65910_data,
 627         },
 628 #endif
 629 #if defined (CONFIG_REGULATOR_ACT8931)
 630         {
 631                 .type                   = "act8931",
 632                 .addr           = 0x5b,
 633                 .flags                  = 0,
 634                 .irq            = ACT8931_HOST_IRQ,
 635                 .platform_data=&act8931_data,
 636         },
 637 #endif
 638 #if defined (CONFIG_RTC_HYM8563)
 639         {
 640                 .type                   = "rtc_hym8563",
 641                 .addr           = 0x51,
 642                 .flags                  = 0,
 643                 .irq            = RK2928_PIN1_PA5,
 644         },
 645 #endif
 646 };
 647 #endif
 648
 649 int __sramdata gpio0d3_iomux,gpio0d3_do,gpio0d3_dir;
 650
 651 #define gpio0_readl(offset)     readl_relaxed(RK2928_GPIO0_BASE + offset)
 652 #define gpio0_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
 653
 654 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 655 {
 656 #ifdef CONFIG_RK30_PWM_REGULATOR
 657
 658         sram_udelay(10000);
 659         gpio0d3_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 660         gpio0d3_do = gpio0_readl(GPIO_SWPORTA_DR);
 661         gpio0d3_dir = gpio0_readl(GPIO_SWPORTA_DDR);
 662
 663         writel_relaxed((gpio0d3_iomux |(1<<22)) & (~(1<<6)), GRF_GPIO0D_IOMUX);
 664         gpio0_writel(gpio0d3_dir |(1<<27), GPIO_SWPORTA_DDR);
 665         gpio0_writel(gpio0d3_do |(1<<27), GPIO_SWPORTA_DR);
 666 #endif
 667 }
 668 void __sramfunc rk30_pwm_logic_resume_voltage(void)
 669 {
 670 #ifdef CONFIG_RK30_PWM_REGULATOR
 671         writel_relaxed((1<<22)|gpio0d3_iomux, GRF_GPIO0D_IOMUX);
 672         gpio0_writel(gpio0d3_dir, GPIO_SWPORTA_DDR);
 673         gpio0_writel(gpio0d3_do, GPIO_SWPORTA_DR);
 674         sram_udelay(10000);
 675
 676 #endif
 677
 678 }
 679 extern void pwm_suspend_voltage(void);
 680 extern void pwm_resume_voltage(void);
 681 void  rk30_pwm_suspend_voltage_set(void)
 682 {
 683 #ifdef CONFIG_RK30_PWM_REGULATOR
 684         pwm_suspend_voltage();
 685 #endif
 686 }
 687 void  rk30_pwm_resume_voltage_set(void)
 688 {
 689 #ifdef CONFIG_RK30_PWM_REGULATOR
 690         pwm_resume_voltage();
 691 #endif
 692 }
 693
 694 void __sramfunc board_pmu_suspend(void)
 695 {
 696         #if defined (CONFIG_MFD_TPS65910)
 697         if(pmic_is_tps65910() )
 698         board_pmu_tps65910_suspend();
 699         #endif
 700 }
 701 void __sramfunc board_pmu_resume(void)
 702 {
 703         #if defined (CONFIG_MFD_TPS65910)
 704         if(pmic_is_tps65910() )
 705         board_pmu_tps65910_resume();
 706         #endif
 707 }
 708
 709 #ifdef CONFIG_I2C1_RK30
 710 static struct i2c_board_info __initdata i2c1_info[] = {
 711 #if defined (CONFIG_GS_MMA7660)
 712                 {
 713                         .type           = "gs_mma7660",
 714                         .addr           = 0x4c,
 715                         .flags          = 0,
 716                         .irq            = MMA7660_INT_PIN,
 717                         .platform_data = &mma7660_info,
 718                 },
 719 #endif
 720
 721 };
 722 #endif
 723 #ifdef CONFIG_I2C2_RK30
 724 static struct i2c_board_info __initdata i2c2_info[] = {
 725 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
 726 {
 727         .type           ="sitronix",
 728         .addr           = 0x60,
 729         .flags          = 0,
 730         .irq            = TOUCH_INT_PIN,
 731         .platform_data = &sitronix_info,
 732 },
 733 #endif
 734 };
 735 #endif
 736 #ifdef CONFIG_I2C3_RK30
 737 static struct i2c_board_info __initdata i2c3_info[] = {
 738 };
 739 #endif
 740 #ifdef CONFIG_I2C_GPIO_RK30
 741 #define I2C_SDA_PIN     INVALID_GPIO   //set sda_pin here
 742 #define I2C_SCL_PIN     INVALID_GPIO   //set scl_pin here
 743 static int rk30_i2c_io_init(void)
 744 {
 745         //set iomux (gpio) here
 746
 747         return 0;
 748 }
 749 struct i2c_gpio_platform_data default_i2c_gpio_data = {
 750        .sda_pin = I2C_SDA_PIN,
 751        .scl_pin = I2C_SCL_PIN,
 752        .udelay = 5, // clk = 500/udelay = 100Khz
 753        .timeout = 100,//msecs_to_jiffies(100),
 754        .bus_num    = 5,
 755        .io_init = rk30_i2c_io_init,
 756 };
 757 static struct i2c_board_info __initdata i2c_gpio_info[] = {
 758 };
 759 #endif
 760 static void __init rk30_i2c_register_board_info(void)
 761 {
 762 #ifdef CONFIG_I2C0_RK30
 763         i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
 764 #endif
 765 #ifdef CONFIG_I2C1_RK30
 766         i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
 767 #endif
 768 #ifdef CONFIG_I2C2_RK30
 769         i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
 770 #endif
 771 #ifdef CONFIG_I2C3_RK30
 772         i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
 773 #endif
 774 #ifdef CONFIG_I2C_GPIO_RK30
 775         i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
 776 #endif
 777 }
 778 //end of i2c
 779
 780 #define POWER_ON_PIN RK2928_PIN1_PA2   //power_hold
 781 #if defined(CONFIG_REGULATOR_ACT8931)
 782 extern  int act8931_charge_det ;
 783 #endif
 784 static void rk2928_pm_power_off(void)
 785 {
 786         printk(KERN_ERR "rk2928_pm_power_off start...\n");
 787
 788         #if defined(CONFIG_REGULATOR_ACT8931)
 789          if (pmic_is_act8931() ){
 790               if(act8931_charge_det)
 791                    arm_pm_restart(0, NULL);
 792          }
 793         #endif
 794
 795         #if defined(CONFIG_MFD_TPS65910)
 796          if(pmic_is_tps65910() )
 797                 tps65910_device_shutdown();//tps65910 shutdown
 798         #endif
 799         gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
 800
 801 };
 802
 803 static void __init rk2928_board_init(void)
 804 {
 805         gpio_request(POWER_ON_PIN, "poweronpin");
 806         gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
 807
 808         pm_power_off = rk2928_pm_power_off;
 809
 810         rk30_i2c_register_board_info();
 811         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
 812         platform_add_devices(devices, ARRAY_SIZE(devices));
 813
 814 }
 815
 816 static void __init rk2928_reserve(void)
 817 {
 818 #ifdef CONFIG_ION
 819         rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
 820 #endif
 821 #ifdef CONFIG_FB_ROCKCHIP
 822         resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
 823         resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
 824 #endif
 825 #ifdef CONFIG_VIDEO_RK29
 826         rk30_camera_request_reserve_mem();
 827 #endif
 828         board_mem_reserved();
 829 }
 830 /**
 831  * dvfs_cpu_logic_table: table for arm and logic dvfs
 832  * @frequency   : arm frequency
 833  * @cpu_volt    : arm voltage depend on frequency
 834  * @logic_volt  : logic voltage arm requests depend on frequency
 835  * comments     : min arm/logic voltage
 836  */
 837 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 838         {.frequency = 216 * 1000,       .cpu_volt =  850 * 1000,        .logic_volt = 1200 * 1000},
 839         {.frequency = 312 * 1000,       .cpu_volt =  900 * 1000,        .logic_volt = 1200 * 1000},
 840         {.frequency = 408 * 1000,       .cpu_volt =  950 * 1000,        .logic_volt = 1200 * 1000},
 841         {.frequency = 504 * 1000,       .cpu_volt = 1000 * 1000,        .logic_volt = 1200 * 1000},
 842         {.frequency = 600 * 1000,       .cpu_volt = 1100 * 1000,        .logic_volt = 1200 * 1000},
 843         {.frequency = 696 * 1000,       .cpu_volt = 1175 * 1000,        .logic_volt = 1200 * 1000},
 844         {.frequency = 816 * 1000,       .cpu_volt = 1250 * 1000,        .logic_volt = 1200 * 1000},
 845         {.frequency = 912 * 1000,       .cpu_volt = 1350 * 1000,        .logic_volt = 1200 * 1000},
 846         {.frequency = 1008 * 1000,      .cpu_volt = 1450 * 1000,        .logic_volt = 1200 * 1000},
 847 #if 0
 848         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 849         {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 850         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 851         {.frequency = 1248 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 852 #endif
 853         {.frequency = CPUFREQ_TABLE_END},
 854 };
 855
 856 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 857         {.frequency = 266 * 1000,       .index = 1050 * 1000},
 858         {.frequency = 400 * 1000,       .index = 1275 * 1000},
 859         {.frequency = CPUFREQ_TABLE_END},
 860 };
 861
 862 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
 863         {.frequency = 300 * 1000,       .index = 1050 * 1000},
 864         {.frequency = 400 * 1000,       .index = 1125 * 1000},
 865         {.frequency = CPUFREQ_TABLE_END},
 866 };
 867
 868 #define DVFS_CPU_TABLE_SIZE     (ARRAY_SIZE(dvfs_cpu_logic_table))
 869 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
 870 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
 871
 872 void __init board_clock_init(void)
 873 {
 874         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
 875         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
 876         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
 877         //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
 878         printk("%s end\n", __func__);
 879 }
 880
 881
 882 MACHINE_START(RK2928, "RK2928board")
 883         .boot_params    = PLAT_PHYS_OFFSET + 0x800,
 884         .fixup          = rk2928_fixup,
 885         .reserve        = &rk2928_reserve,
 886         .map_io         = rk2928_map_io,
 887         .init_irq       = rk2928_init_irq,
 888         .timer          = &rk2928_timer,
 889         .init_machine   = rk2928_board_init,
 890 MACHINE_END