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 int __sramdata g_pmic_type =  0;
  62 #define PMIC_TYPE_TPS65910      2
  63 #define PMIC_TYPE_ACT8931       3
  64
  65 #ifdef  CONFIG_THREE_FB_BUFFER
  66 #define RK30_FB0_MEM_SIZE 12*SZ_1M
  67 #else
  68 #define RK30_FB0_MEM_SIZE 8*SZ_1M
  69 #endif
  70
  71 static struct spi_board_info board_spi_devices[] = {
  72 };
  73
  74 /***********************************************************
  75 *       rk30  backlight
  76 ************************************************************/
  77 #ifdef CONFIG_BACKLIGHT_RK29_BL
  78 #define PWM_ID            0
  79 #define PWM_MUX_NAME      GPIO0D2_PWM_0_NAME
  80 #define PWM_MUX_MODE      GPIO0D_PWM_0
  81 #define PWM_MUX_MODE_GPIO GPIO0D_GPIO0D2
  82 #define PWM_GPIO          RK2928_PIN0_PD2
  83 #define PWM_EFFECT_VALUE  0
  84
  85 //#define LCD_DISP_ON_PIN
  86
  87 #ifdef  LCD_DISP_ON_PIN
  88
  89 #define BL_EN_PIN         RK2928_PIN1_PB0
  90 #define BL_EN_VALUE       GPIO_HIGH
  91 #endif
  92 static int rk29_backlight_io_init(void)
  93 {
  94         int ret = 0;
  95         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
  96 #ifdef  LCD_DISP_ON_PIN
  97         // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
  98
  99         ret = gpio_request(BL_EN_PIN, NULL);
 100         if (ret != 0) {
 101                 gpio_free(BL_EN_PIN);
 102         }
 103
 104         gpio_direction_output(BL_EN_PIN, 0);
 105         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 106 #endif
 107         return ret;
 108 }
 109
 110 static int rk29_backlight_io_deinit(void)
 111 {
 112         int ret = 0;
 113 #ifdef  LCD_DISP_ON_PIN
 114         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 115         gpio_free(BL_EN_PIN);
 116 #endif
 117         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 118         return ret;
 119 }
 120
 121 static int rk29_backlight_pwm_suspend(void)
 122 {
 123         int ret = 0;
 124         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 125         if (gpio_request(PWM_GPIO, NULL)) {
 126                 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
 127                 return -1;
 128         }
 129         #if defined(CONFIG_MFD_TPS65910)
 130         if(g_pmic_type == PMIC_TYPE_TPS65910)
 131         {
 132                 gpio_direction_output(PWM_GPIO, GPIO_LOW);
 133         }
 134         #endif
 135         #if defined(CONFIG_REGULATOR_ACT8931)
 136         if(g_pmic_type == PMIC_TYPE_ACT8931)
 137         {
 138                 gpio_direction_output(PWM_GPIO, GPIO_HIGH);
 139         }
 140         #endif
 141 #ifdef  LCD_DISP_ON_PIN
 142         gpio_direction_output(BL_EN_PIN, 0);
 143         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 144 #endif
 145
 146         return ret;
 147 }
 148
 149 static int rk29_backlight_pwm_resume(void)
 150 {
 151         gpio_free(PWM_GPIO);
 152         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
 153 #ifdef  LCD_DISP_ON_PIN
 154         msleep(30);
 155         gpio_direction_output(BL_EN_PIN, 1);
 156         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 157 #endif
 158         return 0;
 159 }
 160
 161 static struct rk29_bl_info rk29_bl_info = {
 162         .pwm_id = PWM_ID,
 163         .min_brightness = 80,
 164         .bl_ref = PWM_EFFECT_VALUE,
 165         .io_init = rk29_backlight_io_init,
 166         .io_deinit = rk29_backlight_io_deinit,
 167         .pwm_suspend = rk29_backlight_pwm_suspend,
 168         .pwm_resume = rk29_backlight_pwm_resume,
 169 };
 170
 171 static struct platform_device rk29_device_backlight = {
 172         .name   = "rk29_backlight",
 173         .id     = -1,
 174         .dev    = {
 175                 .platform_data  = &rk29_bl_info,
 176         }
 177 };
 178
 179 #endif
 180
 181 #ifdef CONFIG_FB_ROCKCHIP
 182
 183 #define LCD_MUX_NAME  GPIO0C2_UART0_RTSN_NAME
 184 #define LCD_GPIO_MODE GPIO0C_GPIO0C2
 185
 186 #ifdef CONFIG_MACH_RK2926_M713
 187 #define LCD_EN        RK2928_PIN1_PB3
 188 #else
 189 #define LCD_EN        RK2928_PIN0_PC2
 190 #endif
 191 #define LCD_EN_VALUE  GPIO_LOW
 192
 193 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 194 {
 195         int ret = 0;
 196
 197         rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
 198
 199         ret = gpio_request(LCD_EN, NULL);
 200         if (ret != 0)
 201         {
 202                 gpio_free(LCD_EN);
 203                 printk(KERN_ERR "request lcd en pin fail!\n");
 204                 return -1;
 205         }
 206         else
 207         {
 208                 gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
 209         }
 210         return 0;
 211 }
 212 static int rk_fb_io_disable(void)
 213 {
 214
 215         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 216         if(g_pmic_type == PMIC_TYPE_ACT8931)
 217         {
 218                 struct regulator *ldo;
 219                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 220                 regulator_disable(ldo);
 221                 regulator_put(ldo);
 222                 udelay(100);
 223         }
 224         #endif
 225         gpio_set_value(LCD_EN, !LCD_EN_VALUE);
 226         return 0;
 227 }
 228 static int rk_fb_io_enable(void)
 229 {
 230         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 231         if(g_pmic_type == PMIC_TYPE_ACT8931)
 232         {
 233                 struct regulator *ldo;
 234                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 235                 regulator_enable(ldo);
 236                 regulator_put(ldo);
 237                 udelay(100);
 238                 msleep(300);    // wait for powering on LED circuit
 239         }
 240         #endif
 241
 242         gpio_set_value(LCD_EN, LCD_EN_VALUE);
 243         return 0;
 244 }
 245
 246 #if defined(CONFIG_LCDC_RK2928)
 247 struct rk29fb_info lcdc_screen_info = {
 248         .prop      = PRMRY,             //primary display device
 249         .io_init   = rk_fb_io_init,
 250         .io_disable = rk_fb_io_disable,
 251         .io_enable = rk_fb_io_enable,
 252         .set_screen_info = set_lcd_info,
 253 };
 254 #endif
 255
 256 static struct resource resource_fb[] = {
 257         [0] = {
 258                 .name  = "fb0 buf",
 259                 .start = 0,
 260                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 261                 .flags = IORESOURCE_MEM,
 262         },
 263         [1] = {
 264                 .name  = "ipp buf",  //for rotate
 265                 .start = 0,
 266                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 267                 .flags = IORESOURCE_MEM,
 268         },
 269         [2] = {
 270                 .name  = "fb2 buf",
 271                 .start = 0,
 272                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 273                 .flags = IORESOURCE_MEM,
 274         },
 275 };
 276
 277 static struct platform_device device_fb = {
 278         .name           = "rk-fb",
 279         .id             = -1,
 280         .num_resources  = ARRAY_SIZE(resource_fb),
 281         .resource       = resource_fb,
 282 };
 283 #endif
 284
 285 //LCDC
 286 #ifdef CONFIG_LCDC_RK2928
 287 static struct resource resource_lcdc[] = {
 288         [0] = {
 289                 .name  = "lcdc reg",
 290                 .start = RK2928_LCDC_PHYS,
 291                 .end   = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
 292                 .flags = IORESOURCE_MEM,
 293         },
 294
 295         [1] = {
 296                 .name  = "lcdc irq",
 297                 .start = IRQ_LCDC,
 298                 .end   = IRQ_LCDC,
 299                 .flags = IORESOURCE_IRQ,
 300         },
 301 };
 302
 303 static struct platform_device device_lcdc = {
 304         .name             = "rk2928-lcdc",
 305         .id               = 0,
 306         .num_resources    = ARRAY_SIZE(resource_lcdc),
 307         .resource         = resource_lcdc,
 308         .dev            = {
 309                 .platform_data = &lcdc_screen_info,
 310         },
 311 };
 312 #endif
 313
 314 #ifdef CONFIG_ION
 315 #define ION_RESERVE_SIZE        (80 * SZ_1M)
 316 static struct ion_platform_data rk30_ion_pdata = {
 317         .nr = 1,
 318         .heaps = {
 319                 {
 320                         .type = ION_HEAP_TYPE_CARVEOUT,
 321                         .id = ION_NOR_HEAP_ID,
 322                         .name = "norheap",
 323                         .size = ION_RESERVE_SIZE,
 324                 }
 325         },
 326 };
 327
 328 static struct platform_device device_ion = {
 329         .name = "ion-rockchip",
 330         .id = 0,
 331         .dev = {
 332                 .platform_data = &rk30_ion_pdata,
 333         },
 334 };
 335 #endif
 336
 337
 338 #if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
 339
 340 #define TOUCH_RESET_PIN  RK2928_PIN1_PA3
 341 #ifdef CONFIG_MACH_RK2926_M713
 342 #define TOUCH_INT_PIN    RK2928_PIN1_PB0
 343 #else
 344 #define TOUCH_INT_PIN    RK2928_PIN1_PB3
 345 #endif
 346 int ft5306_init_platform_hw(void)
 347 {
 348
 349         //printk("ft5306_init_platform_hw\n");
 350         if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
 351                 gpio_free(TOUCH_RESET_PIN);
 352                 printk("ft5306_init_platform_hw gpio_request error\n");
 353                 return -EIO;
 354         }
 355
 356         if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
 357                 gpio_free(TOUCH_INT_PIN);
 358                 printk("ift5306_init_platform_hw gpio_request error\n");
 359                 return -EIO;
 360         }
 361         gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
 362         mdelay(10);
 363         gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
 364         mdelay(10);
 365         gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 366         msleep(300);
 367         return 0;
 368
 369 }
 370
 371 struct ft5x0x_platform_data sitronix_info = {
 372         .model = 5007,
 373         .init_platform_hw= ft5306_init_platform_hw,
 374 };
 375
 376 #endif
 377
 378
 379 /*MMA7660 gsensor*/
 380 #if defined (CONFIG_GS_MMA7660)
 381 #ifdef CONFIG_MACH_RK2926_M713
 382 #define MMA7660_INT_PIN   RK2928_PIN1_PB2
 383 #else
 384 #define MMA7660_INT_PIN   RK2928_PIN1_PB1
 385 #endif
 386
 387 static int mma7660_init_platform_hw(void)
 388 {
 389 #ifdef CONFIG_MACH_RK2926_M713
 390         rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);
 391 #else
 392         rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
 393 #endif
 394
 395         return 0;
 396 }
 397
 398 static struct sensor_platform_data mma7660_info = {
 399         .type = SENSOR_TYPE_ACCEL,
 400         .irq_enable = 1,
 401         .poll_delay_ms = 30,
 402         .init_platform_hw = mma7660_init_platform_hw,
 403         .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
 404 };
 405 #endif
 406
 407
 408 #if CONFIG_RK30_PWM_REGULATOR
 409 static int pwm_voltage_map[] = {
 410         1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
 411 };
 412
 413 static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
 414         {
 415                 .supply = "vdd_core",
 416         }
 417 };
 418
 419 struct regulator_init_data pwm_regulator_init_dcdc[1] =
 420 {
 421         {
 422                 .constraints = {
 423                         .name = "PWM_DCDC1",
 424                         .min_uV = 600000,
 425                         .max_uV = 1800000,      //0.6-1.8V
 426                         .apply_uV = true,
 427                         .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
 428                 },
 429                 .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
 430                 .consumer_supplies = pwm_dcdc1_consumers,
 431         },
 432 };
 433
 434 static struct pwm_platform_data pwm_regulator_info[1] = {
 435         {
 436                 .pwm_id = 2,
 437                 .pwm_gpio = RK2928_PIN0_PD4,
 438                 .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
 439                 .pwm_iomux_pwm = GPIO0D_PWM_2,
 440                 .pwm_iomux_gpio = GPIO0D_GPIO0D4,
 441                 .pwm_voltage = 1200000,
 442                 .suspend_voltage = 1050000,
 443                 .min_uV = 1000000,
 444                 .max_uV = 1400000,
 445                 .coefficient = 455,     //45.5%
 446                 .pwm_voltage_map = pwm_voltage_map,
 447                 .init_data      = &pwm_regulator_init_dcdc[0],
 448         },
 449 };
 450
 451 struct platform_device pwm_regulator_device[1] = {
 452         {
 453                 .name = "pwm-voltage-regulator",
 454                 .id = 0,
 455                 .dev            = {
 456                         .platform_data = &pwm_regulator_info[0],
 457                 }
 458         },
 459 };
 460 #endif
 461
 462 /***********************************************************
 463 *       usb wifi
 464 ************************************************************/
 465 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
 466
 467 static void rkusb_wifi_power(int on) {
 468         struct regulator *ldo = NULL;
 469
 470 #if defined(CONFIG_MFD_TPS65910)
 471         if(g_pmic_type == PMIC_TYPE_TPS65910) {
 472                 ldo = regulator_get(NULL, "vmmc");  //vccio_wl
 473         }
 474 #endif
 475 #if defined(CONFIG_REGULATOR_ACT8931)
 476         if(g_pmic_type == PMIC_TYPE_ACT8931) {
 477                 ldo = regulator_get(NULL, "act_ldo4");  //vccio_wl
 478         }
 479 #endif
 480
 481         if(on) {
 482                 regulator_enable(ldo);
 483                 printk("%s: vccio_wl enable\n", __func__);
 484         } else {
 485                 printk("%s: vccio_wl disable\n", __func__);
 486                 regulator_disable(ldo);
 487         }
 488
 489         regulator_put(ldo);
 490         udelay(100);
 491 }
 492
 493 #endif
 494
 495 /**************************************************************************************************
 496  * SDMMC devices,  include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
 497 **************************************************************************************************/
 498 #ifdef CONFIG_SDMMC_RK29
 499 #include "board-rk2928-sdk-sdmmc.c"
 500
 501 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 502 #define SDMMC0_WRITE_PROTECT_PIN        RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
 503 #endif
 504
 505 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
 506 #define SDMMC1_WRITE_PROTECT_PIN        RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
 507 #endif
 508
 509 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK2928_PIN0_PB2
 510
 511 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
 512
 513 #ifdef CONFIG_SDMMC0_RK29
 514 static int rk29_sdmmc0_cfg_gpio(void)
 515 {
 516         rk29_sdmmc_set_iomux(0, 0xFFFF);
 517
 518         rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
 519
 520 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 521         gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
 522         gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
 523 #endif
 524
 525         return 0;
 526 }
 527
 528 #define CONFIG_SDMMC0_USE_DMA
 529 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 530         .host_ocr_avail =
 531             (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 532              MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 533              MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
 534         .host_caps =
 535             (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 536         .io_init = rk29_sdmmc0_cfg_gpio,
 537
 538 #if !defined(CONFIG_SDMMC_RK29_OLD)
 539         .set_iomux = rk29_sdmmc_set_iomux,
 540 #endif
 541
 542         .dma_name = "sd_mmc",
 543 #ifdef CONFIG_SDMMC0_USE_DMA
 544         .use_dma = 1,
 545 #else
 546         .use_dma = 0,
 547 #endif
 548         .detect_irq = RK2928_PIN1_PC1,  // INVALID_GPIO
 549         .enable_sd_wakeup = 0,
 550
 551 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 552         .write_prt = SDMMC0_WRITE_PROTECT_PIN,
 553 #else
 554         .write_prt = INVALID_GPIO,
 555 #endif
 556 };
 557 #endif // CONFIG_SDMMC0_RK29
 558
 559 #ifdef CONFIG_SND_SOC_RK2928
 560 static struct resource resources_acodec[] = {
 561         {
 562                 .start  = RK2928_ACODEC_PHYS,
 563                 .end    = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
 564                 .flags  = IORESOURCE_MEM,
 565         },
 566         {
 567                 .start  = RK2928_PIN1_PA0,
 568                 .end    = RK2928_PIN1_PA0,
 569                 .flags  = IORESOURCE_IO,
 570         },
 571 };
 572
 573 static struct platform_device device_acodec = {
 574         .name   = "rk2928-codec",
 575         .id             = -1,
 576         .num_resources  = ARRAY_SIZE(resources_acodec),
 577         .resource       = resources_acodec,
 578 };
 579 #endif
 580
 581 static struct platform_device *devices[] __initdata = {
 582 #ifdef CONFIG_FB_ROCKCHIP
 583         &device_fb,
 584 #endif
 585 #ifdef CONFIG_LCDC_RK2928
 586         &device_lcdc,
 587 #endif
 588 #ifdef CONFIG_BACKLIGHT_RK29_BL
 589         &rk29_device_backlight,
 590 #endif
 591 #ifdef CONFIG_ION
 592         &device_ion,
 593 #endif
 594 #ifdef CONFIG_SND_SOC_RK2928
 595         &device_acodec,
 596 #endif
 597 };
 598 //i2c
 599 #ifdef CONFIG_I2C0_RK30
 600 #ifdef CONFIG_MFD_TPS65910
 601 #define TPS65910_HOST_IRQ        RK2928_PIN1_PB2
 602 #include "board-rk2928-a720-tps65910.c"
 603 #endif
 604 #ifdef CONFIG_REGULATOR_ACT8931
 605 #ifdef CONFIG_MACH_RK2926_M713
 606 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB1
 607 #else
 608 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB2
 609 #endif
 610 #include "board-rk2928-sdk-act8931.c"
 611 #endif
 612
 613 static struct i2c_board_info __initdata i2c0_info[] = {
 614 #if defined (CONFIG_MFD_TPS65910)
 615         {
 616         .type           = "tps65910",
 617         .addr           = TPS65910_I2C_ID0,
 618         .flags          = 0,
 619         .irq            = TPS65910_HOST_IRQ,
 620         .platform_data = &tps65910_data,
 621         },
 622 #endif
 623 #if defined (CONFIG_REGULATOR_ACT8931)
 624         {
 625                 .type                   = "act8931",
 626                 .addr           = 0x5b,
 627                 .flags                  = 0,
 628                 .irq            = ACT8931_HOST_IRQ,
 629                 .platform_data=&act8931_data,
 630         },
 631 #endif
 632 #ifdef CONFIG_MACH_RK2926_M713
 633 #if defined (CONFIG_RTC_HYM8563)
 634         {
 635                 .type                   = "rtc_hym8563",
 636                 .addr           = 0x51,
 637                 .flags                  = 0,
 638                 .irq            = RK2928_PIN1_PA5,
 639         },
 640 #endif
 641 #endif
 642 };
 643 #endif
 644
 645 int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
 646
 647 #ifndef gpio_readl
 648 #define gpio_readl(offset)      readl_relaxed(RK2928_GPIO0_BASE + offset)
 649 #define gpio_writel(v, offset)  do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
 650 #endif
 651
 652 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 653 {
 654 #ifdef CONFIG_RK30_PWM_REGULATOR
 655
 656 //      int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
 657         sram_udelay(10000);
 658         gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 659         gpio0d4_do = gpio_readl(GPIO_SWPORTA_DR);
 660         gpio0d4_dir = gpio_readl(GPIO_SWPORTA_DDR);
 661
 662         writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
 663         gpio_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
 664         gpio_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
 665
 666 #endif
 667 }
 668 void __sramfunc rk30_pwm_logic_resume_voltage(void)
 669 {
 670 #ifdef CONFIG_RK30_PWM_REGULATOR
 671         writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
 672         gpio_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
 673         gpio_writel(gpio0d4_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 #ifdef CONFIG_I2C1_RK30
 695 static struct i2c_board_info __initdata i2c1_info[] = {
 696 #if defined (CONFIG_GS_MMA7660)
 697                 {
 698                         .type           = "gs_mma7660",
 699                         .addr           = 0x4c,
 700                         .flags          = 0,
 701                         .irq            = MMA7660_INT_PIN,
 702                         .platform_data = &mma7660_info,
 703                 },
 704 #endif
 705
 706 };
 707 #endif
 708 #ifdef CONFIG_I2C2_RK30
 709 static struct i2c_board_info __initdata i2c2_info[] = {
 710 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
 711 {
 712         .type           ="sitronix",
 713 #ifdef CONFIG_MACH_RK2926_M713
 714         .addr           = 0x60,
 715 #else
 716         .addr           = 0x38,
 717 #endif
 718         .flags          = 0,
 719         .irq            = TOUCH_INT_PIN,
 720         .platform_data = &sitronix_info,
 721 },
 722 #endif
 723 };
 724 #endif
 725 #ifdef CONFIG_I2C3_RK30
 726 static struct i2c_board_info __initdata i2c3_info[] = {
 727 };
 728 #endif
 729 #ifdef CONFIG_I2C_GPIO_RK30
 730 #define I2C_SDA_PIN     INVALID_GPIO   //set sda_pin here
 731 #define I2C_SCL_PIN     INVALID_GPIO   //set scl_pin here
 732 static int rk30_i2c_io_init(void)
 733 {
 734         //set iomux (gpio) here
 735
 736         return 0;
 737 }
 738 struct i2c_gpio_platform_data default_i2c_gpio_data = {
 739        .sda_pin = I2C_SDA_PIN,
 740        .scl_pin = I2C_SCL_PIN,
 741        .udelay = 5, // clk = 500/udelay = 100Khz
 742        .timeout = 100,//msecs_to_jiffies(100),
 743        .bus_num    = 5,
 744        .io_init = rk30_i2c_io_init,
 745 };
 746 static struct i2c_board_info __initdata i2c_gpio_info[] = {
 747 };
 748 #endif
 749 static void __init rk30_i2c_register_board_info(void)
 750 {
 751 #ifdef CONFIG_I2C0_RK30
 752         i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
 753 #endif
 754 #ifdef CONFIG_I2C1_RK30
 755         i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
 756 #endif
 757 #ifdef CONFIG_I2C2_RK30
 758         i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
 759 #endif
 760 #ifdef CONFIG_I2C3_RK30
 761         i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
 762 #endif
 763 #ifdef CONFIG_I2C_GPIO_RK30
 764         i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
 765 #endif
 766 }
 767 //end of i2c
 768
 769 #define POWER_ON_PIN RK2928_PIN1_PA2   //power_hold
 770 static void rk2928_pm_power_off(void)
 771 {
 772         printk(KERN_ERR "rk2928_pm_power_off start...\n");
 773
 774         #if defined(CONFIG_MFD_TPS65910)
 775         if(g_pmic_type == PMIC_TYPE_TPS65910)
 776         {
 777                 tps65910_device_shutdown();//tps65910 shutdown
 778         }
 779         #endif
 780         gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
 781
 782 };
 783
 784 static void __init rk2928_board_init(void)
 785 {
 786         gpio_request(POWER_ON_PIN, "poweronpin");
 787         gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
 788
 789         pm_power_off = rk2928_pm_power_off;
 790
 791         rk30_i2c_register_board_info();
 792         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
 793         platform_add_devices(devices, ARRAY_SIZE(devices));
 794
 795 }
 796
 797 static void __init rk2928_reserve(void)
 798 {
 799 #ifdef CONFIG_ION
 800         rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
 801 #endif
 802 #ifdef CONFIG_FB_ROCKCHIP
 803         resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
 804         resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
 805 #endif
 806 #ifdef CONFIG_VIDEO_RK29
 807         rk30_camera_request_reserve_mem();
 808 #endif
 809         board_mem_reserved();
 810 }
 811 /**
 812  * dvfs_cpu_logic_table: table for arm and logic dvfs
 813  * @frequency   : arm frequency
 814  * @cpu_volt    : arm voltage depend on frequency
 815  * @logic_volt  : logic voltage arm requests depend on frequency
 816  * comments     : min arm/logic voltage
 817  */
 818 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 819         {.frequency = 216 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 820         {.frequency = 312 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 821         {.frequency = 408 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 822         {.frequency = 504 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 823         {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.025V/1.050V
 824         {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 825         {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 826         //{.frequency = 912 * 1000,     .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 827         //{.frequency = 1008 * 1000,    .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 828 #if 0
 829         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 830         {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 831         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 832         {.frequency = 1248 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 833 #endif
 834         //{.frequency = 1000 * 1000,    .cpu_volt = 1225 * 1000,        .logic_volt = 1200 * 1000},//1.150V/1.100V
 835         {.frequency = CPUFREQ_TABLE_END},
 836 };
 837
 838 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 839         {.frequency = 266 * 1000,       .index = 1050 * 1000},
 840         {.frequency = 400 * 1000,       .index = 1275 * 1000},
 841         {.frequency = CPUFREQ_TABLE_END},
 842 };
 843
 844 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
 845         {.frequency = 300 * 1000,       .index = 1050 * 1000},
 846         {.frequency = 400 * 1000,       .index = 1125 * 1000},
 847         {.frequency = CPUFREQ_TABLE_END},
 848 };
 849
 850 #define DVFS_CPU_TABLE_SIZE     (ARRAY_SIZE(dvfs_cpu_logic_table))
 851 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
 852 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
 853
 854 void __init board_clock_init(void)
 855 {
 856         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
 857         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
 858         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
 859         //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
 860         printk("%s end\n", __func__);
 861 }
 862
 863
 864 MACHINE_START(RK2928, "RK2928board")
 865         .boot_params    = PLAT_PHYS_OFFSET + 0x800,
 866         .fixup          = rk2928_fixup,
 867         .reserve        = &rk2928_reserve,
 868         .map_io         = rk2928_map_io,
 869         .init_irq       = rk2928_init_irq,
 870         .timer          = &rk2928_timer,
 871         .init_machine   = rk2928_board_init,
 872 MACHINE_END