arch/arm/mach-rk2928/board-rk2928-a720.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-a720-camera.c"
  59 #include "board-rk2928-a720-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 #if defined(CONFIG_MACH_RK2926_M713)
  84 //#define LCD_DISP_ON_PIN
  85 #else
  86 #define LCD_DISP_ON_PIN
  87 #endif
  88
  89 #ifdef  LCD_DISP_ON_PIN
  90
  91 #define BL_EN_PIN         RK2928_PIN1_PB0
  92 #define BL_EN_VALUE       GPIO_HIGH
  93 #endif
  94 static int rk29_backlight_io_init(void)
  95 {
  96         int ret = 0;
  97         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
  98 #ifdef  LCD_DISP_ON_PIN
  99         // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
 100
 101         ret = gpio_request(BL_EN_PIN, NULL);
 102         if (ret != 0) {
 103                 gpio_free(BL_EN_PIN);
 104         }
 105
 106         gpio_direction_output(BL_EN_PIN, 0);
 107         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 108 #endif
 109         return ret;
 110 }
 111
 112 static int rk29_backlight_io_deinit(void)
 113 {
 114         int ret = 0;
 115 #ifdef  LCD_DISP_ON_PIN
 116         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 117         gpio_free(BL_EN_PIN);
 118 #endif
 119         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 120         return ret;
 121 }
 122
 123 static int rk29_backlight_pwm_suspend(void)
 124 {
 125         int ret = 0;
 126         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 127         if (gpio_request(PWM_GPIO, NULL)) {
 128                 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
 129                 return -1;
 130         }
 131         #if defined(CONFIG_MFD_TPS65910)
 132         if(pmic_is_tps65910())
 133         {
 134                 gpio_direction_output(PWM_GPIO, GPIO_LOW);
 135         }
 136         #endif
 137         #if defined(CONFIG_REGULATOR_ACT8931)
 138         if(pmic_is_act8931())
 139         {
 140                 gpio_direction_output(PWM_GPIO, GPIO_HIGH);
 141         }
 142         #endif
 143 #ifdef  LCD_DISP_ON_PIN
 144         gpio_direction_output(BL_EN_PIN, 0);
 145         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 146 #endif
 147
 148         return ret;
 149 }
 150
 151 static int rk29_backlight_pwm_resume(void)
 152 {
 153         gpio_free(PWM_GPIO);
 154         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
 155 #ifdef  LCD_DISP_ON_PIN
 156         msleep(30);
 157         gpio_direction_output(BL_EN_PIN, 1);
 158         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 159 #endif
 160         return 0;
 161 }
 162
 163 static struct rk29_bl_info rk29_bl_info = {
 164         .pwm_id = PWM_ID,
 165         .min_brightness = 80,
 166         .bl_ref = PWM_EFFECT_VALUE,
 167         .io_init = rk29_backlight_io_init,
 168         .io_deinit = rk29_backlight_io_deinit,
 169         .pwm_suspend = rk29_backlight_pwm_suspend,
 170         .pwm_resume = rk29_backlight_pwm_resume,
 171 };
 172
 173 static struct platform_device rk29_device_backlight = {
 174         .name   = "rk29_backlight",
 175         .id     = -1,
 176         .dev    = {
 177                 .platform_data  = &rk29_bl_info,
 178         }
 179 };
 180
 181 #endif
 182
 183 #ifdef CONFIG_FB_ROCKCHIP
 184
 185 #define LCD_MUX_NAME  GPIO0C2_UART0_RTSN_NAME
 186 #define LCD_GPIO_MODE GPIO0C_GPIO0C2
 187
 188 #ifdef CONFIG_MACH_RK2926_M713
 189 #define LCD_EN        RK2928_PIN1_PB3
 190 #else
 191 #define LCD_EN        RK2928_PIN0_PC2
 192 #endif
 193 #define LCD_EN_VALUE  GPIO_LOW
 194
 195 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 196 {
 197         int ret = 0;
 198
 199         rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
 200
 201         ret = gpio_request(LCD_EN, NULL);
 202         if (ret != 0)
 203         {
 204                 gpio_free(LCD_EN);
 205                 printk(KERN_ERR "request lcd en pin fail!\n");
 206                 return -1;
 207         }
 208         else
 209         {
 210                 gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
 211         }
 212         return 0;
 213 }
 214 static int rk_fb_io_disable(void)
 215 {
 216
 217         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 218         if(pmic_is_act8931())
 219         {
 220                 struct regulator *ldo;
 221                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 222                 regulator_disable(ldo);
 223                 regulator_put(ldo);
 224                 udelay(100);
 225         }
 226         #endif
 227         gpio_set_value(LCD_EN, !LCD_EN_VALUE);
 228         return 0;
 229 }
 230 static int rk_fb_io_enable(void)
 231 {
 232         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 233         if(pmic_is_act8931())
 234         {
 235                 struct regulator *ldo;
 236                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 237                 regulator_enable(ldo);
 238                 regulator_put(ldo);
 239                 udelay(100);
 240                 msleep(300);    // wait for powering on LED circuit
 241         }
 242         #endif
 243
 244         gpio_set_value(LCD_EN, LCD_EN_VALUE);
 245         return 0;
 246 }
 247
 248 #if defined(CONFIG_LCDC_RK2928)
 249 struct rk29fb_info lcdc_screen_info = {
 250         .prop      = PRMRY,             //primary display device
 251         .io_init   = rk_fb_io_init,
 252         .io_disable = rk_fb_io_disable,
 253         .io_enable = rk_fb_io_enable,
 254         .set_screen_info = set_lcd_info,
 255 };
 256 #endif
 257
 258 static struct resource resource_fb[] = {
 259         [0] = {
 260                 .name  = "fb0 buf",
 261                 .start = 0,
 262                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 263                 .flags = IORESOURCE_MEM,
 264         },
 265         [1] = {
 266                 .name  = "ipp buf",  //for rotate
 267                 .start = 0,
 268                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 269                 .flags = IORESOURCE_MEM,
 270         },
 271         [2] = {
 272                 .name  = "fb2 buf",
 273                 .start = 0,
 274                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 275                 .flags = IORESOURCE_MEM,
 276         },
 277 };
 278
 279 static struct platform_device device_fb = {
 280         .name           = "rk-fb",
 281         .id             = -1,
 282         .num_resources  = ARRAY_SIZE(resource_fb),
 283         .resource       = resource_fb,
 284 };
 285 #endif
 286
 287 //LCDC
 288 #ifdef CONFIG_LCDC_RK2928
 289 static struct resource resource_lcdc[] = {
 290         [0] = {
 291                 .name  = "lcdc reg",
 292                 .start = RK2928_LCDC_PHYS,
 293                 .end   = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
 294                 .flags = IORESOURCE_MEM,
 295         },
 296
 297         [1] = {
 298                 .name  = "lcdc irq",
 299                 .start = IRQ_LCDC,
 300                 .end   = IRQ_LCDC,
 301                 .flags = IORESOURCE_IRQ,
 302         },
 303 };
 304
 305 static struct platform_device device_lcdc = {
 306         .name             = "rk2928-lcdc",
 307         .id               = 0,
 308         .num_resources    = ARRAY_SIZE(resource_lcdc),
 309         .resource         = resource_lcdc,
 310         .dev            = {
 311                 .platform_data = &lcdc_screen_info,
 312         },
 313 };
 314 #endif
 315
 316 #ifdef CONFIG_ION
 317 #define ION_RESERVE_SIZE        (80 * SZ_1M)
 318 static struct ion_platform_data rk30_ion_pdata = {
 319         .nr = 1,
 320         .heaps = {
 321                 {
 322                         .type = ION_HEAP_TYPE_CARVEOUT,
 323                         .id = ION_NOR_HEAP_ID,
 324                         .name = "norheap",
 325                         .size = ION_RESERVE_SIZE,
 326                 }
 327         },
 328 };
 329
 330 static struct platform_device device_ion = {
 331         .name = "ion-rockchip",
 332         .id = 0,
 333         .dev = {
 334                 .platform_data = &rk30_ion_pdata,
 335         },
 336 };
 337 #endif
 338
 339
 340 #if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
 341
 342 #define TOUCH_RESET_PIN  RK2928_PIN1_PA3
 343 #ifdef CONFIG_MACH_RK2926_M713
 344 #define TOUCH_INT_PIN    RK2928_PIN1_PB0
 345 #else
 346 #define TOUCH_INT_PIN    RK2928_PIN1_PB3
 347 #endif
 348 int ft5306_init_platform_hw(void)
 349 {
 350
 351         //printk("ft5306_init_platform_hw\n");
 352         if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
 353                 gpio_free(TOUCH_RESET_PIN);
 354                 printk("ft5306_init_platform_hw gpio_request error\n");
 355                 return -EIO;
 356         }
 357
 358         if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
 359                 gpio_free(TOUCH_INT_PIN);
 360                 printk("ift5306_init_platform_hw gpio_request error\n");
 361                 return -EIO;
 362         }
 363         gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
 364         mdelay(10);
 365         gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
 366         mdelay(10);
 367         gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 368         msleep(300);
 369         return 0;
 370
 371 }
 372
 373 struct ft5x0x_platform_data sitronix_info = {
 374         .model = 5007,
 375         .init_platform_hw= ft5306_init_platform_hw,
 376 };
 377
 378 #endif
 379
 380
 381 /*MMA7660 gsensor*/
 382 #if defined (CONFIG_GS_MMA7660)
 383 #ifdef CONFIG_MACH_RK2926_M713
 384 #define MMA7660_INT_PIN   RK2928_PIN1_PB2
 385 #else
 386 #define MMA7660_INT_PIN   RK2928_PIN1_PB1
 387 #endif
 388
 389 static int mma7660_init_platform_hw(void)
 390 {
 391 #ifdef CONFIG_MACH_RK2926_M713
 392         rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);
 393 #else
 394         rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
 395 #endif
 396
 397         return 0;
 398 }
 399
 400 static struct sensor_platform_data mma7660_info = {
 401         .type = SENSOR_TYPE_ACCEL,
 402         .irq_enable = 1,
 403         .poll_delay_ms = 30,
 404         .init_platform_hw = mma7660_init_platform_hw,
 405         .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
 406 };
 407 #endif
 408
 409
 410 #if CONFIG_RK30_PWM_REGULATOR
 411 static int pwm_voltage_map[] = {
 412         1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
 413 };
 414
 415 static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
 416         {
 417                 .supply = "vdd_core",
 418         }
 419 };
 420
 421 struct regulator_init_data pwm_regulator_init_dcdc[1] =
 422 {
 423         {
 424                 .constraints = {
 425                         .name = "PWM_DCDC1",
 426                         .min_uV = 600000,
 427                         .max_uV = 1800000,      //0.6-1.8V
 428                         .apply_uV = true,
 429                         .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
 430                 },
 431                 .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
 432                 .consumer_supplies = pwm_dcdc1_consumers,
 433         },
 434 };
 435
 436 static struct pwm_platform_data pwm_regulator_info[1] = {
 437         {
 438 #ifdef CONFIG_MACH_RK2926_M713
 439                 .pwm_id = 1,
 440                 .pwm_gpio = RK2928_PIN0_PD3,
 441                 .pwm_iomux_name = GPIO0D3_PWM_1_NAME,
 442                 .pwm_iomux_pwm = GPIO0D_PWM_1,
 443                 .pwm_iomux_gpio = GPIO0D_GPIO0D3,
 444 #else
 445                 .pwm_id = 2,
 446                 .pwm_gpio = RK2928_PIN0_PD4,
 447                 .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
 448                 .pwm_iomux_pwm = GPIO0D_PWM_2,
 449                 .pwm_iomux_gpio = GPIO0D_GPIO0D4,
 450 #endif
 451                 .pwm_voltage = 1200000,
 452                 .suspend_voltage = 1050000,
 453                 .min_uV = 1000000,
 454                 .max_uV = 1400000,
 455                 .coefficient = 455,     //45.5%
 456                 .pwm_voltage_map = pwm_voltage_map,
 457                 .init_data      = &pwm_regulator_init_dcdc[0],
 458         },
 459 };
 460
 461 struct platform_device pwm_regulator_device[1] = {
 462         {
 463                 .name = "pwm-voltage-regulator",
 464                 .id = 0,
 465                 .dev            = {
 466                         .platform_data = &pwm_regulator_info[0],
 467                 }
 468         },
 469 };
 470 #endif
 471
 472 /***********************************************************
 473 *       usb wifi
 474 ************************************************************/
 475 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
 476
 477 static void rkusb_wifi_power(int on) {
 478         struct regulator *ldo = NULL;
 479
 480 #if defined(CONFIG_MFD_TPS65910)
 481         if(pmic_is_tps65910()) {
 482                 ldo = regulator_get(NULL, "vmmc");  //vccio_wl
 483         }
 484 #endif
 485 #if defined(CONFIG_REGULATOR_ACT8931)
 486         if(pmic_is_act8931()) {
 487                 ldo = regulator_get(NULL, "act_ldo4");  //vccio_wl
 488         }
 489 #endif
 490
 491         if(on) {
 492                 regulator_enable(ldo);
 493                 printk("%s: vccio_wl enable\n", __func__);
 494         } else {
 495                 printk("%s: vccio_wl disable\n", __func__);
 496                 regulator_disable(ldo);
 497         }
 498
 499         regulator_put(ldo);
 500         udelay(100);
 501 }
 502
 503 #endif
 504
 505 /**************************************************************************************************
 506  * SDMMC devices,  include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
 507 **************************************************************************************************/
 508 #ifdef CONFIG_SDMMC_RK29
 509 #include "board-rk2928-sdk-sdmmc.c"
 510
 511 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 512 #define SDMMC0_WRITE_PROTECT_PIN        RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
 513 #endif
 514
 515 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
 516 #define SDMMC1_WRITE_PROTECT_PIN        RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
 517 #endif
 518
 519 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK2928_PIN0_PB2
 520
 521 #define RK29SDK_SD_CARD_DETECT_N        RK2928_PIN2_PA7  //According to your own project to set the value of card-detect-pin.
 522 #define RK29SDK_SD_CARD_INSERT_LEVEL    GPIO_LOW         // set the voltage of insert-card. Please pay attention to the default setting.
 523
 524
 525 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
 526
 527 #ifdef CONFIG_SDMMC0_RK29
 528 static int rk29_sdmmc0_cfg_gpio(void)
 529 {
 530         rk29_sdmmc_set_iomux(0, 0xFFFF);
 531
 532 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 533     rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_GPIO1C1);
 534    // gpio_request(RK29SDK_SD_CARD_DETECT_N, "sd-detect");
 535    // gpio_direction_output(RK29SDK_SD_CARD_DETECT_N,GPIO_HIGH);//set mmc0-data1 to high.
 536 #else
 537         rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
 538 #endif
 539
 540 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 541         gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
 542         gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
 543 #endif
 544
 545         return 0;
 546 }
 547
 548 #define CONFIG_SDMMC0_USE_DMA
 549 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 550         .host_ocr_avail =
 551             (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 552              MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 553              MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
 554         .host_caps =
 555             (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 556         .io_init = rk29_sdmmc0_cfg_gpio,
 557
 558 #if !defined(CONFIG_SDMMC_RK29_OLD)
 559         .set_iomux = rk29_sdmmc_set_iomux,
 560 #endif
 561
 562         .dma_name = "sd_mmc",
 563 #ifdef CONFIG_SDMMC0_USE_DMA
 564         .use_dma = 1,
 565 #else
 566         .use_dma = 0,
 567 #endif
 568
 569 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 570     .detect_irq = RK29SDK_SD_CARD_DETECT_N,
 571     .insert_card_level = RK29SDK_SD_CARD_INSERT_LEVEL,
 572 #else
 573         .detect_irq = INVALID_GPIO,
 574 #endif
 575
 576         .enable_sd_wakeup = 0,
 577
 578 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 579         .write_prt = SDMMC0_WRITE_PROTECT_PIN,
 580 #else
 581         .write_prt = INVALID_GPIO,
 582 #endif
 583 };
 584 #endif // CONFIG_SDMMC0_RK29
 585
 586 #ifdef CONFIG_SND_SOC_RK2928
 587 static struct resource resources_acodec[] = {
 588         {
 589                 .start  = RK2928_ACODEC_PHYS,
 590                 .end    = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
 591                 .flags  = IORESOURCE_MEM,
 592         },
 593         {
 594                 .start  = RK2928_PIN1_PA0,
 595                 .end    = RK2928_PIN1_PA0,
 596                 .flags  = IORESOURCE_IO,
 597         },
 598 };
 599
 600 static struct platform_device device_acodec = {
 601         .name   = "rk2928-codec",
 602         .id             = -1,
 603         .num_resources  = ARRAY_SIZE(resources_acodec),
 604         .resource       = resources_acodec,
 605 };
 606 #endif
 607
 608 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
 609 static struct rk30_adc_battery_platform_data rk30_adc_battery_platdata = {
 610         .dc_det_pin      = INVALID_GPIO,
 611         .batt_low_pin    = INVALID_GPIO,
 612         .charge_set_pin  = INVALID_GPIO,
 613         .charge_ok_pin   = INVALID_GPIO,
 614 };
 615
 616 static struct platform_device rk30_device_adc_battery = {
 617         .name   = "rk30-battery",
 618         .id     = -1,
 619         .dev = {
 620                 .platform_data = &rk30_adc_battery_platdata,
 621         },
 622 };
 623 #endif
 624
 625 static struct platform_device *devices[] __initdata = {
 626 #ifdef CONFIG_FB_ROCKCHIP
 627         &device_fb,
 628 #endif
 629 #ifdef CONFIG_LCDC_RK2928
 630         &device_lcdc,
 631 #endif
 632 #ifdef CONFIG_BACKLIGHT_RK29_BL
 633         &rk29_device_backlight,
 634 #endif
 635 #ifdef CONFIG_ION
 636         &device_ion,
 637 #endif
 638 #ifdef CONFIG_SND_SOC_RK2928
 639         &device_acodec,
 640 #endif
 641 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
 642         &rk30_device_adc_battery,
 643 #endif
 644 };
 645 //i2c
 646 #ifdef CONFIG_I2C0_RK30
 647 #ifdef CONFIG_MFD_TPS65910
 648 #define TPS65910_HOST_IRQ        RK2928_PIN1_PB2
 649 #include "board-rk2928-a720-tps65910.c"
 650 #endif
 651 #ifdef CONFIG_REGULATOR_ACT8931
 652 #ifdef CONFIG_MACH_RK2926_M713
 653 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB1
 654 #else
 655 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB2
 656 #endif
 657 #include "board-rk2928-sdk-act8931.c"
 658 #endif
 659
 660 static struct i2c_board_info __initdata i2c0_info[] = {
 661 #if defined (CONFIG_MFD_TPS65910)
 662         {
 663         .type           = "tps65910",
 664         .addr           = TPS65910_I2C_ID0,
 665         .flags          = 0,
 666         .irq            = TPS65910_HOST_IRQ,
 667         .platform_data = &tps65910_data,
 668         },
 669 #endif
 670 #if defined (CONFIG_REGULATOR_ACT8931)
 671         {
 672                 .type                   = "act8931",
 673                 .addr           = 0x5b,
 674                 .flags                  = 0,
 675                 .irq            = ACT8931_HOST_IRQ,
 676                 .platform_data=&act8931_data,
 677         },
 678 #endif
 679 #ifdef CONFIG_MACH_RK2926_M713
 680 #if defined (CONFIG_RTC_HYM8563)
 681         {
 682                 .type                   = "rtc_hym8563",
 683                 .addr           = 0x51,
 684                 .flags                  = 0,
 685                 .irq            = RK2928_PIN1_PA5,
 686         },
 687 #endif
 688 #endif
 689 };
 690 #endif
 691
 692 #ifdef CONFIG_MACH_RK2926_M713
 693 int __sramdata gpio0d3_iomux,gpio0d3_do,gpio0d3_dir;
 694 #else
 695 int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
 696 #endif
 697
 698 #define gpio0_readl(offset)     readl_relaxed(RK2928_GPIO0_BASE + offset)
 699 #define gpio0_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
 700
 701 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 702 {
 703 #ifdef CONFIG_RK30_PWM_REGULATOR
 704
 705 #ifdef CONFIG_MACH_RK2926_M713
 706         sram_udelay(10000);
 707         gpio0d3_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 708         gpio0d3_do = gpio0_readl(GPIO_SWPORTA_DR);
 709         gpio0d3_dir = gpio0_readl(GPIO_SWPORTA_DDR);
 710
 711         writel_relaxed((gpio0d3_iomux |(1<<22)) & (~(1<<6)), GRF_GPIO0D_IOMUX);
 712         gpio0_writel(gpio0d3_dir |(1<<27), GPIO_SWPORTA_DDR);
 713         gpio0_writel(gpio0d3_do |(1<<27), GPIO_SWPORTA_DR);
 714 #else
 715 //      int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
 716         sram_udelay(10000);
 717         gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 718         gpio0d4_do = gpio0_readl(GPIO_SWPORTA_DR);
 719         gpio0d4_dir = gpio0_readl(GPIO_SWPORTA_DDR);
 720
 721         writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
 722         gpio0_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
 723         gpio0_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
 724 #endif
 725
 726 #endif
 727 }
 728 void __sramfunc rk30_pwm_logic_resume_voltage(void)
 729 {
 730 #ifdef CONFIG_RK30_PWM_REGULATOR
 731 #ifdef CONFIG_MACH_RK2926_M713
 732         writel_relaxed((1<<22)|gpio0d3_iomux, GRF_GPIO0D_IOMUX);
 733         gpio0_writel(gpio0d3_dir, GPIO_SWPORTA_DDR);
 734         gpio0_writel(gpio0d3_do, GPIO_SWPORTA_DR);
 735         sram_udelay(10000);
 736 #else
 737         writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
 738         gpio0_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
 739         gpio0_writel(gpio0d4_do, GPIO_SWPORTA_DR);
 740         sram_udelay(10000);
 741 #endif
 742
 743 #endif
 744
 745 }
 746 extern void pwm_suspend_voltage(void);
 747 extern void pwm_resume_voltage(void);
 748 void  rk30_pwm_suspend_voltage_set(void)
 749 {
 750 #ifdef CONFIG_RK30_PWM_REGULATOR
 751         pwm_suspend_voltage();
 752 #endif
 753 }
 754 void  rk30_pwm_resume_voltage_set(void)
 755 {
 756 #ifdef CONFIG_RK30_PWM_REGULATOR
 757         pwm_resume_voltage();
 758 #endif
 759 }
 760
 761 void __sramfunc board_pmu_suspend(void)
 762 {
 763         #if defined (CONFIG_MFD_TPS65910)
 764        if(pmic_is_tps65910())
 765        board_pmu_tps65910_suspend();
 766         #endif
 767 }
 768 void __sramfunc board_pmu_resume(void)
 769 {
 770         #if defined (CONFIG_MFD_TPS65910)
 771        if(pmic_is_tps65910())
 772        board_pmu_tps65910_resume();
 773         #endif
 774 }
 775
 776 #ifdef CONFIG_I2C1_RK30
 777 static struct i2c_board_info __initdata i2c1_info[] = {
 778 #if defined (CONFIG_GS_MMA7660)
 779                 {
 780                         .type           = "gs_mma7660",
 781                         .addr           = 0x4c,
 782                         .flags          = 0,
 783                         .irq            = MMA7660_INT_PIN,
 784                         .platform_data = &mma7660_info,
 785                 },
 786 #endif
 787
 788 };
 789 #endif
 790 #ifdef CONFIG_I2C2_RK30
 791 static struct i2c_board_info __initdata i2c2_info[] = {
 792 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
 793 {
 794         .type           ="sitronix",
 795 #ifdef CONFIG_MACH_RK2926_M713
 796         .addr           = 0x60,
 797 #else
 798         .addr           = 0x38,
 799 #endif
 800         .flags          = 0,
 801         .irq            = TOUCH_INT_PIN,
 802         .platform_data = &sitronix_info,
 803 },
 804 #endif
 805 };
 806 #endif
 807 #ifdef CONFIG_I2C3_RK30
 808 static struct i2c_board_info __initdata i2c3_info[] = {
 809 };
 810 #endif
 811 #ifdef CONFIG_I2C_GPIO_RK30
 812 #define I2C_SDA_PIN     INVALID_GPIO   //set sda_pin here
 813 #define I2C_SCL_PIN     INVALID_GPIO   //set scl_pin here
 814 static int rk30_i2c_io_init(void)
 815 {
 816         //set iomux (gpio) here
 817
 818         return 0;
 819 }
 820 struct i2c_gpio_platform_data default_i2c_gpio_data = {
 821        .sda_pin = I2C_SDA_PIN,
 822        .scl_pin = I2C_SCL_PIN,
 823        .udelay = 5, // clk = 500/udelay = 100Khz
 824        .timeout = 100,//msecs_to_jiffies(100),
 825        .bus_num    = 5,
 826        .io_init = rk30_i2c_io_init,
 827 };
 828 static struct i2c_board_info __initdata i2c_gpio_info[] = {
 829 };
 830 #endif
 831 static void __init rk30_i2c_register_board_info(void)
 832 {
 833 #ifdef CONFIG_I2C0_RK30
 834         i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
 835 #endif
 836 #ifdef CONFIG_I2C1_RK30
 837         i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
 838 #endif
 839 #ifdef CONFIG_I2C2_RK30
 840         i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
 841 #endif
 842 #ifdef CONFIG_I2C3_RK30
 843         i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
 844 #endif
 845 #ifdef CONFIG_I2C_GPIO_RK30
 846         i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
 847 #endif
 848 }
 849 //end of i2c
 850
 851 #define POWER_ON_PIN RK2928_PIN1_PA2   //power_hold
 852 #if defined(CONFIG_REGULATOR_ACT8931)
 853 extern  int act8931_charge_det ;
 854 #endif
 855 static void rk2928_pm_power_off(void)
 856 {
 857         printk(KERN_ERR "rk2928_pm_power_off start...\n");
 858
 859         #if defined(CONFIG_REGULATOR_ACT8931)
 860         if(pmic_is_act8931())
 861         {
 862               if(act8931_charge_det)
 863                    arm_pm_restart(0, NULL);
 864         }
 865         #endif
 866
 867         #if defined(CONFIG_MFD_TPS65910)
 868         if(pmic_is_tps65910())
 869         {
 870                 tps65910_device_shutdown();//tps65910 shutdown
 871         }
 872         #endif
 873         gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
 874
 875 };
 876
 877 static void __init rk2928_board_init(void)
 878 {
 879         gpio_request(POWER_ON_PIN, "poweronpin");
 880         gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
 881
 882         pm_power_off = rk2928_pm_power_off;
 883
 884         rk30_i2c_register_board_info();
 885         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
 886         platform_add_devices(devices, ARRAY_SIZE(devices));
 887
 888 }
 889
 890 static void __init rk2928_reserve(void)
 891 {
 892 #ifdef CONFIG_ION
 893         rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
 894 #endif
 895 #ifdef CONFIG_FB_ROCKCHIP
 896         resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
 897         resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
 898 #endif
 899 #ifdef CONFIG_VIDEO_RK29
 900         rk30_camera_request_reserve_mem();
 901 #endif
 902         board_mem_reserved();
 903 }
 904 /**
 905  * dvfs_cpu_logic_table: table for arm and logic dvfs
 906  * @frequency   : arm frequency
 907  * @cpu_volt    : arm voltage depend on frequency
 908  * @logic_volt  : logic voltage arm requests depend on frequency
 909  * comments     : min arm/logic voltage
 910  */
 911 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 912 #if defined(CONFIG_MACH_RK2926_M713)
 913         {.frequency = 216 * 1000,       .cpu_volt =  850 * 1000,        .logic_volt = 1200 * 1000},
 914         {.frequency = 312 * 1000,       .cpu_volt =  900 * 1000,        .logic_volt = 1200 * 1000},
 915         {.frequency = 408 * 1000,       .cpu_volt =  950 * 1000,        .logic_volt = 1200 * 1000},
 916         {.frequency = 504 * 1000,       .cpu_volt = 1000 * 1000,        .logic_volt = 1200 * 1000},
 917         {.frequency = 600 * 1000,       .cpu_volt = 1100 * 1000,        .logic_volt = 1200 * 1000},
 918         {.frequency = 696 * 1000,       .cpu_volt = 1175 * 1000,        .logic_volt = 1200 * 1000},
 919         {.frequency = 816 * 1000,       .cpu_volt = 1250 * 1000,        .logic_volt = 1200 * 1000},
 920         {.frequency = 912 * 1000,       .cpu_volt = 1350 * 1000,        .logic_volt = 1200 * 1000},
 921         {.frequency = 1008 * 1000,      .cpu_volt = 1450 * 1000,        .logic_volt = 1200 * 1000},
 922 #else
 923         {.frequency = 216 * 1000,       .cpu_volt =  850 * 1000,        .logic_volt = 1200 * 1000},
 924         {.frequency = 312 * 1000,       .cpu_volt =  900 * 1000,        .logic_volt = 1200 * 1000},
 925         {.frequency = 408 * 1000,       .cpu_volt =  975 * 1000,        .logic_volt = 1200 * 1000},
 926         {.frequency = 504 * 1000,       .cpu_volt = 1050 * 1000,        .logic_volt = 1200 * 1000},
 927         {.frequency = 600 * 1000,       .cpu_volt = 1150 * 1000,        .logic_volt = 1200 * 1000},
 928         {.frequency = 696 * 1000,       .cpu_volt = 1225 * 1000,        .logic_volt = 1200 * 1000},
 929         {.frequency = 816 * 1000,       .cpu_volt = 1325 * 1000,        .logic_volt = 1200 * 1000},
 930         {.frequency = 912 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 931         {.frequency = 1008 * 1000,      .cpu_volt = 1475 * 1000,        .logic_volt = 1200 * 1000},
 932 #endif
 933 #if 0
 934         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 935         {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 936         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 937         {.frequency = 1248 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
 938 #endif
 939         {.frequency = CPUFREQ_TABLE_END},
 940 };
 941
 942 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 943         {.frequency = 266 * 1000,       .index = 1050 * 1000},
 944         {.frequency = 400 * 1000,       .index = 1275 * 1000},
 945         {.frequency = CPUFREQ_TABLE_END},
 946 };
 947
 948 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
 949         {.frequency = 300 * 1000,       .index = 1050 * 1000},
 950         {.frequency = 400 * 1000,       .index = 1125 * 1000},
 951         {.frequency = CPUFREQ_TABLE_END},
 952 };
 953
 954 #define DVFS_CPU_TABLE_SIZE     (ARRAY_SIZE(dvfs_cpu_logic_table))
 955 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
 956 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
 957
 958 void __init board_clock_init(void)
 959 {
 960         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
 961         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
 962         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
 963         //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
 964         printk("%s end\n", __func__);
 965 }
 966
 967
 968 MACHINE_START(RK2928, "RK2928board")
 969         .boot_params    = PLAT_PHYS_OFFSET + 0x800,
 970         .fixup          = rk2928_fixup,
 971         .reserve        = &rk2928_reserve,
 972         .map_io         = rk2928_map_io,
 973         .init_irq       = rk2928_init_irq,
 974         .timer          = &rk2928_timer,
 975         .init_machine   = rk2928_board_init,
 976 MACHINE_END