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 #if defined(CONFIG_MACH_RK2926_M713)
  86 //#define LCD_DISP_ON_PIN
  87 #else
  88 #define LCD_DISP_ON_PIN
  89 #endif
  90
  91 #ifdef  LCD_DISP_ON_PIN
  92
  93 #define BL_EN_PIN         RK2928_PIN1_PB0
  94 #define BL_EN_VALUE       GPIO_HIGH
  95 #endif
  96 static int rk29_backlight_io_init(void)
  97 {
  98         int ret = 0;
  99         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
 100 #ifdef  LCD_DISP_ON_PIN
 101         // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
 102
 103         ret = gpio_request(BL_EN_PIN, NULL);
 104         if (ret != 0) {
 105                 gpio_free(BL_EN_PIN);
 106         }
 107
 108         gpio_direction_output(BL_EN_PIN, 0);
 109         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 110 #endif
 111         return ret;
 112 }
 113
 114 static int rk29_backlight_io_deinit(void)
 115 {
 116         int ret = 0;
 117 #ifdef  LCD_DISP_ON_PIN
 118         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 119         gpio_free(BL_EN_PIN);
 120 #endif
 121         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 122         return ret;
 123 }
 124
 125 static int rk29_backlight_pwm_suspend(void)
 126 {
 127         int ret = 0;
 128         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
 129         if (gpio_request(PWM_GPIO, NULL)) {
 130                 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
 131                 return -1;
 132         }
 133         #if defined(CONFIG_MFD_TPS65910)
 134         if(g_pmic_type == PMIC_TYPE_TPS65910)
 135         {
 136                 gpio_direction_output(PWM_GPIO, GPIO_LOW);
 137         }
 138         #endif
 139         #if defined(CONFIG_REGULATOR_ACT8931)
 140         if(g_pmic_type == PMIC_TYPE_ACT8931)
 141         {
 142                 gpio_direction_output(PWM_GPIO, GPIO_HIGH);
 143         }
 144         #endif
 145 #ifdef  LCD_DISP_ON_PIN
 146         gpio_direction_output(BL_EN_PIN, 0);
 147         gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
 148 #endif
 149
 150         return ret;
 151 }
 152
 153 static int rk29_backlight_pwm_resume(void)
 154 {
 155         gpio_free(PWM_GPIO);
 156         rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
 157 #ifdef  LCD_DISP_ON_PIN
 158         msleep(30);
 159         gpio_direction_output(BL_EN_PIN, 1);
 160         gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
 161 #endif
 162         return 0;
 163 }
 164
 165 static struct rk29_bl_info rk29_bl_info = {
 166         .pwm_id = PWM_ID,
 167         .min_brightness = 80,
 168         .bl_ref = PWM_EFFECT_VALUE,
 169         .io_init = rk29_backlight_io_init,
 170         .io_deinit = rk29_backlight_io_deinit,
 171         .pwm_suspend = rk29_backlight_pwm_suspend,
 172         .pwm_resume = rk29_backlight_pwm_resume,
 173 };
 174
 175 static struct platform_device rk29_device_backlight = {
 176         .name   = "rk29_backlight",
 177         .id     = -1,
 178         .dev    = {
 179                 .platform_data  = &rk29_bl_info,
 180         }
 181 };
 182
 183 #endif
 184
 185 #ifdef CONFIG_FB_ROCKCHIP
 186
 187 #define LCD_MUX_NAME  GPIO0C2_UART0_RTSN_NAME
 188 #define LCD_GPIO_MODE GPIO0C_GPIO0C2
 189
 190 #ifdef CONFIG_MACH_RK2926_M713
 191 #define LCD_EN        RK2928_PIN1_PB3
 192 #else
 193 #define LCD_EN        RK2928_PIN0_PC2
 194 #endif
 195 #define LCD_EN_VALUE  GPIO_LOW
 196
 197 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 198 {
 199         int ret = 0;
 200
 201         rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
 202
 203         ret = gpio_request(LCD_EN, NULL);
 204         if (ret != 0)
 205         {
 206                 gpio_free(LCD_EN);
 207                 printk(KERN_ERR "request lcd en pin fail!\n");
 208                 return -1;
 209         }
 210         else
 211         {
 212                 gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
 213         }
 214         return 0;
 215 }
 216 static int rk_fb_io_disable(void)
 217 {
 218
 219         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 220         if(g_pmic_type == PMIC_TYPE_ACT8931)
 221         {
 222                 struct regulator *ldo;
 223                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 224                 regulator_disable(ldo);
 225                 regulator_put(ldo);
 226                 udelay(100);
 227         }
 228         #endif
 229         gpio_set_value(LCD_EN, !LCD_EN_VALUE);
 230         return 0;
 231 }
 232 static int rk_fb_io_enable(void)
 233 {
 234         #if 0//defined(CONFIG_REGULATOR_ACT8931)
 235         if(g_pmic_type == PMIC_TYPE_ACT8931)
 236         {
 237                 struct regulator *ldo;
 238                 ldo = regulator_get(NULL, "act_ldo4");   //vcc_lcd
 239                 regulator_enable(ldo);
 240                 regulator_put(ldo);
 241                 udelay(100);
 242                 msleep(300);    // wait for powering on LED circuit
 243         }
 244         #endif
 245
 246         gpio_set_value(LCD_EN, LCD_EN_VALUE);
 247         return 0;
 248 }
 249
 250 #if defined(CONFIG_LCDC_RK2928)
 251 struct rk29fb_info lcdc_screen_info = {
 252         .prop      = PRMRY,             //primary display device
 253         .io_init   = rk_fb_io_init,
 254         .io_disable = rk_fb_io_disable,
 255         .io_enable = rk_fb_io_enable,
 256         .set_screen_info = set_lcd_info,
 257 };
 258 #endif
 259
 260 static struct resource resource_fb[] = {
 261         [0] = {
 262                 .name  = "fb0 buf",
 263                 .start = 0,
 264                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 265                 .flags = IORESOURCE_MEM,
 266         },
 267         [1] = {
 268                 .name  = "ipp buf",  //for rotate
 269                 .start = 0,
 270                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 271                 .flags = IORESOURCE_MEM,
 272         },
 273         [2] = {
 274                 .name  = "fb2 buf",
 275                 .start = 0,
 276                 .end   = 0,//RK30_FB0_MEM_SIZE - 1,
 277                 .flags = IORESOURCE_MEM,
 278         },
 279 };
 280
 281 static struct platform_device device_fb = {
 282         .name           = "rk-fb",
 283         .id             = -1,
 284         .num_resources  = ARRAY_SIZE(resource_fb),
 285         .resource       = resource_fb,
 286 };
 287 #endif
 288
 289 //LCDC
 290 #ifdef CONFIG_LCDC_RK2928
 291 static struct resource resource_lcdc[] = {
 292         [0] = {
 293                 .name  = "lcdc reg",
 294                 .start = RK2928_LCDC_PHYS,
 295                 .end   = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
 296                 .flags = IORESOURCE_MEM,
 297         },
 298
 299         [1] = {
 300                 .name  = "lcdc irq",
 301                 .start = IRQ_LCDC,
 302                 .end   = IRQ_LCDC,
 303                 .flags = IORESOURCE_IRQ,
 304         },
 305 };
 306
 307 static struct platform_device device_lcdc = {
 308         .name             = "rk2928-lcdc",
 309         .id               = 0,
 310         .num_resources    = ARRAY_SIZE(resource_lcdc),
 311         .resource         = resource_lcdc,
 312         .dev            = {
 313                 .platform_data = &lcdc_screen_info,
 314         },
 315 };
 316 #endif
 317
 318 #ifdef CONFIG_ION
 319 #define ION_RESERVE_SIZE        (80 * SZ_1M)
 320 static struct ion_platform_data rk30_ion_pdata = {
 321         .nr = 1,
 322         .heaps = {
 323                 {
 324                         .type = ION_HEAP_TYPE_CARVEOUT,
 325                         .id = ION_NOR_HEAP_ID,
 326                         .name = "norheap",
 327                         .size = ION_RESERVE_SIZE,
 328                 }
 329         },
 330 };
 331
 332 static struct platform_device device_ion = {
 333         .name = "ion-rockchip",
 334         .id = 0,
 335         .dev = {
 336                 .platform_data = &rk30_ion_pdata,
 337         },
 338 };
 339 #endif
 340
 341
 342 #if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
 343
 344 #define TOUCH_RESET_PIN  RK2928_PIN1_PA3
 345 #ifdef CONFIG_MACH_RK2926_M713
 346 #define TOUCH_INT_PIN    RK2928_PIN1_PB0
 347 #else
 348 #define TOUCH_INT_PIN    RK2928_PIN1_PB3
 349 #endif
 350 int ft5306_init_platform_hw(void)
 351 {
 352
 353         //printk("ft5306_init_platform_hw\n");
 354         if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
 355                 gpio_free(TOUCH_RESET_PIN);
 356                 printk("ft5306_init_platform_hw gpio_request error\n");
 357                 return -EIO;
 358         }
 359
 360         if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
 361                 gpio_free(TOUCH_INT_PIN);
 362                 printk("ift5306_init_platform_hw gpio_request error\n");
 363                 return -EIO;
 364         }
 365         gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
 366         mdelay(10);
 367         gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
 368         mdelay(10);
 369         gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 370         msleep(300);
 371         return 0;
 372
 373 }
 374
 375 struct ft5x0x_platform_data sitronix_info = {
 376         .model = 5007,
 377         .init_platform_hw= ft5306_init_platform_hw,
 378 };
 379
 380 #endif
 381
 382
 383 /*MMA7660 gsensor*/
 384 #if defined (CONFIG_GS_MMA7660)
 385 #ifdef CONFIG_MACH_RK2926_M713
 386 #define MMA7660_INT_PIN   RK2928_PIN1_PB2
 387 #else
 388 #define MMA7660_INT_PIN   RK2928_PIN1_PB1
 389 #endif
 390
 391 static int mma7660_init_platform_hw(void)
 392 {
 393 #ifdef CONFIG_MACH_RK2926_M713
 394         rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);
 395 #else
 396         rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
 397 #endif
 398
 399         return 0;
 400 }
 401
 402 static struct sensor_platform_data mma7660_info = {
 403         .type = SENSOR_TYPE_ACCEL,
 404         .irq_enable = 1,
 405         .poll_delay_ms = 30,
 406         .init_platform_hw = mma7660_init_platform_hw,
 407         .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
 408 };
 409 #endif
 410
 411
 412 #if CONFIG_RK30_PWM_REGULATOR
 413 static int pwm_voltage_map[] = {
 414         1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
 415 };
 416
 417 static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
 418         {
 419                 .supply = "vdd_core",
 420         }
 421 };
 422
 423 struct regulator_init_data pwm_regulator_init_dcdc[1] =
 424 {
 425         {
 426                 .constraints = {
 427                         .name = "PWM_DCDC1",
 428                         .min_uV = 600000,
 429                         .max_uV = 1800000,      //0.6-1.8V
 430                         .apply_uV = true,
 431                         .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
 432                 },
 433                 .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
 434                 .consumer_supplies = pwm_dcdc1_consumers,
 435         },
 436 };
 437
 438 static struct pwm_platform_data pwm_regulator_info[1] = {
 439         {
 440 #ifdef CONFIG_MACH_RK2926_M713
 441                 .pwm_id = 1,
 442                 .pwm_gpio = RK2928_PIN0_PD3,
 443                 .pwm_iomux_name = GPIO0D3_PWM_1_NAME,
 444                 .pwm_iomux_pwm = GPIO0D_PWM_1,
 445                 .pwm_iomux_gpio = GPIO0D_GPIO0D3,
 446 #else
 447                 .pwm_id = 2,
 448                 .pwm_gpio = RK2928_PIN0_PD4,
 449                 .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
 450                 .pwm_iomux_pwm = GPIO0D_PWM_2,
 451                 .pwm_iomux_gpio = GPIO0D_GPIO0D4,
 452 #endif
 453                 .pwm_voltage = 1200000,
 454                 .suspend_voltage = 1050000,
 455                 .min_uV = 1000000,
 456                 .max_uV = 1400000,
 457                 .coefficient = 455,     //45.5%
 458                 .pwm_voltage_map = pwm_voltage_map,
 459                 .init_data      = &pwm_regulator_init_dcdc[0],
 460         },
 461 };
 462
 463 struct platform_device pwm_regulator_device[1] = {
 464         {
 465                 .name = "pwm-voltage-regulator",
 466                 .id = 0,
 467                 .dev            = {
 468                         .platform_data = &pwm_regulator_info[0],
 469                 }
 470         },
 471 };
 472 #endif
 473
 474 /***********************************************************
 475 *       usb wifi
 476 ************************************************************/
 477 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
 478
 479 static void rkusb_wifi_power(int on) {
 480         struct regulator *ldo = NULL;
 481
 482 #if defined(CONFIG_MFD_TPS65910)
 483         if(g_pmic_type == PMIC_TYPE_TPS65910) {
 484                 ldo = regulator_get(NULL, "vmmc");  //vccio_wl
 485         }
 486 #endif
 487 #if defined(CONFIG_REGULATOR_ACT8931)
 488         if(g_pmic_type == PMIC_TYPE_ACT8931) {
 489                 ldo = regulator_get(NULL, "act_ldo4");  //vccio_wl
 490         }
 491 #endif
 492
 493         if(on) {
 494                 regulator_enable(ldo);
 495                 printk("%s: vccio_wl enable\n", __func__);
 496         } else {
 497                 printk("%s: vccio_wl disable\n", __func__);
 498                 regulator_disable(ldo);
 499         }
 500
 501         regulator_put(ldo);
 502         udelay(100);
 503 }
 504
 505 #endif
 506
 507 /**************************************************************************************************
 508  * SDMMC devices,  include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
 509 **************************************************************************************************/
 510 #ifdef CONFIG_SDMMC_RK29
 511 #include "board-rk2928-sdk-sdmmc.c"
 512
 513 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 514 #define SDMMC0_WRITE_PROTECT_PIN        RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
 515 #endif
 516
 517 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
 518 #define SDMMC1_WRITE_PROTECT_PIN        RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
 519 #endif
 520
 521 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK2928_PIN0_PB2
 522
 523 #define RK29SDK_SD_CARD_DETECT_N        RK2928_PIN2_PA7  //According to your own project to set the value of card-detect-pin.
 524 #define RK29SDK_SD_CARD_INSERT_LEVEL    GPIO_LOW         // set the voltage of insert-card. Please pay attention to the default setting.
 525
 526
 527 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
 528
 529 #ifdef CONFIG_SDMMC0_RK29
 530 static int rk29_sdmmc0_cfg_gpio(void)
 531 {
 532         rk29_sdmmc_set_iomux(0, 0xFFFF);
 533
 534 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 535     rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_GPIO1C1);
 536    // gpio_request(RK29SDK_SD_CARD_DETECT_N, "sd-detect");
 537    // gpio_direction_output(RK29SDK_SD_CARD_DETECT_N,GPIO_HIGH);//set mmc0-data1 to high.
 538 #else
 539         rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
 540 #endif
 541
 542 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 543         gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
 544         gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
 545 #endif
 546
 547         return 0;
 548 }
 549
 550 #define CONFIG_SDMMC0_USE_DMA
 551 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 552         .host_ocr_avail =
 553             (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 554              MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 555              MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
 556         .host_caps =
 557             (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 558         .io_init = rk29_sdmmc0_cfg_gpio,
 559
 560 #if !defined(CONFIG_SDMMC_RK29_OLD)
 561         .set_iomux = rk29_sdmmc_set_iomux,
 562 #endif
 563
 564         .dma_name = "sd_mmc",
 565 #ifdef CONFIG_SDMMC0_USE_DMA
 566         .use_dma = 1,
 567 #else
 568         .use_dma = 0,
 569 #endif
 570
 571 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
 572     .detect_irq = RK29SDK_SD_CARD_DETECT_N,
 573     .insert_card_level = RK29SDK_SD_CARD_INSERT_LEVEL,
 574 #else
 575         .detect_irq = INVALID_GPIO,
 576 #endif
 577
 578         .enable_sd_wakeup = 0,
 579
 580 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 581         .write_prt = SDMMC0_WRITE_PROTECT_PIN,
 582 #else
 583         .write_prt = INVALID_GPIO,
 584 #endif
 585 };
 586 #endif // CONFIG_SDMMC0_RK29
 587
 588 #ifdef CONFIG_SND_SOC_RK2928
 589 static struct resource resources_acodec[] = {
 590         {
 591                 .start  = RK2928_ACODEC_PHYS,
 592                 .end    = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
 593                 .flags  = IORESOURCE_MEM,
 594         },
 595         {
 596                 .start  = RK2928_PIN1_PA0,
 597                 .end    = RK2928_PIN1_PA0,
 598                 .flags  = IORESOURCE_IO,
 599         },
 600 };
 601
 602 static struct platform_device device_acodec = {
 603         .name   = "rk2928-codec",
 604         .id             = -1,
 605         .num_resources  = ARRAY_SIZE(resources_acodec),
 606         .resource       = resources_acodec,
 607 };
 608 #endif
 609
 610 static struct platform_device *devices[] __initdata = {
 611 #ifdef CONFIG_FB_ROCKCHIP
 612         &device_fb,
 613 #endif
 614 #ifdef CONFIG_LCDC_RK2928
 615         &device_lcdc,
 616 #endif
 617 #ifdef CONFIG_BACKLIGHT_RK29_BL
 618         &rk29_device_backlight,
 619 #endif
 620 #ifdef CONFIG_ION
 621         &device_ion,
 622 #endif
 623 #ifdef CONFIG_SND_SOC_RK2928
 624         &device_acodec,
 625 #endif
 626 };
 627 //i2c
 628 #ifdef CONFIG_I2C0_RK30
 629 #ifdef CONFIG_MFD_TPS65910
 630 #define TPS65910_HOST_IRQ        RK2928_PIN1_PB2
 631 #include "board-rk2928-a720-tps65910.c"
 632 #endif
 633 #ifdef CONFIG_REGULATOR_ACT8931
 634 #ifdef CONFIG_MACH_RK2926_M713
 635 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB1
 636 #else
 637 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB2
 638 #endif
 639 #include "board-rk2928-sdk-act8931.c"
 640 #endif
 641
 642 static struct i2c_board_info __initdata i2c0_info[] = {
 643 #if defined (CONFIG_MFD_TPS65910)
 644         {
 645         .type           = "tps65910",
 646         .addr           = TPS65910_I2C_ID0,
 647         .flags          = 0,
 648         .irq            = TPS65910_HOST_IRQ,
 649         .platform_data = &tps65910_data,
 650         },
 651 #endif
 652 #if defined (CONFIG_REGULATOR_ACT8931)
 653         {
 654                 .type                   = "act8931",
 655                 .addr           = 0x5b,
 656                 .flags                  = 0,
 657                 .irq            = ACT8931_HOST_IRQ,
 658                 .platform_data=&act8931_data,
 659         },
 660 #endif
 661 #ifdef CONFIG_MACH_RK2926_M713
 662 #if defined (CONFIG_RTC_HYM8563)
 663         {
 664                 .type                   = "rtc_hym8563",
 665                 .addr           = 0x51,
 666                 .flags                  = 0,
 667                 .irq            = RK2928_PIN1_PA5,
 668         },
 669 #endif
 670 #endif
 671 };
 672 #endif
 673
 674 #ifdef CONFIG_MACH_RK2926_M713
 675 int __sramdata gpio0d3_iomux,gpio0d3_do,gpio0d3_dir;
 676 #else
 677 int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
 678 #endif
 679
 680 #define gpio0_readl(offset)     readl_relaxed(RK2928_GPIO0_BASE + offset)
 681 #define gpio0_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
 682
 683 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 684 {
 685 #ifdef CONFIG_RK30_PWM_REGULATOR
 686
 687 #ifdef CONFIG_MACH_RK2926_M713
 688         sram_udelay(10000);
 689         gpio0d3_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 690         gpio0d3_do = gpio0_readl(GPIO_SWPORTA_DR);
 691         gpio0d3_dir = gpio0_readl(GPIO_SWPORTA_DDR);
 692
 693         writel_relaxed((gpio0d3_iomux |(1<<22)) & (~(1<<6)), GRF_GPIO0D_IOMUX);
 694         gpio0_writel(gpio0d3_dir |(1<<27), GPIO_SWPORTA_DDR);
 695         gpio0_writel(gpio0d3_do |(1<<27), GPIO_SWPORTA_DR);
 696 #else
 697 //      int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
 698         sram_udelay(10000);
 699         gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 700         gpio0d4_do = gpio0_readl(GPIO_SWPORTA_DR);
 701         gpio0d4_dir = gpio0_readl(GPIO_SWPORTA_DDR);
 702
 703         writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
 704         gpio0_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
 705         gpio0_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
 706 #endif
 707
 708 #endif
 709 }
 710 void __sramfunc rk30_pwm_logic_resume_voltage(void)
 711 {
 712 #ifdef CONFIG_RK30_PWM_REGULATOR
 713 #ifdef CONFIG_MACH_RK2926_M713
 714         writel_relaxed((1<<22)|gpio0d3_iomux, GRF_GPIO0D_IOMUX);
 715         gpio_writel(gpio0d3_dir, GPIO_SWPORTA_DDR);
 716         gpio_writel(gpio0d3_do, GPIO_SWPORTA_DR);
 717         sram_udelay(10000);
 718 #else
 719         writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
 720         gpio_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
 721         gpio_writel(gpio0d4_do, GPIO_SWPORTA_DR);
 722         sram_udelay(10000);
 723 #endif
 724
 725 #endif
 726
 727 }
 728 extern void pwm_suspend_voltage(void);
 729 extern void pwm_resume_voltage(void);
 730 void  rk30_pwm_suspend_voltage_set(void)
 731 {
 732 #ifdef CONFIG_RK30_PWM_REGULATOR
 733         pwm_suspend_voltage();
 734 #endif
 735 }
 736 void  rk30_pwm_resume_voltage_set(void)
 737 {
 738 #ifdef CONFIG_RK30_PWM_REGULATOR
 739         pwm_resume_voltage();
 740 #endif
 741 }
 742
 743 #ifdef CONFIG_I2C1_RK30
 744 static struct i2c_board_info __initdata i2c1_info[] = {
 745 #if defined (CONFIG_GS_MMA7660)
 746                 {
 747                         .type           = "gs_mma7660",
 748                         .addr           = 0x4c,
 749                         .flags          = 0,
 750                         .irq            = MMA7660_INT_PIN,
 751                         .platform_data = &mma7660_info,
 752                 },
 753 #endif
 754
 755 };
 756 #endif
 757 #ifdef CONFIG_I2C2_RK30
 758 static struct i2c_board_info __initdata i2c2_info[] = {
 759 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
 760 {
 761         .type           ="sitronix",
 762 #ifdef CONFIG_MACH_RK2926_M713
 763         .addr           = 0x60,
 764 #else
 765         .addr           = 0x38,
 766 #endif
 767         .flags          = 0,
 768         .irq            = TOUCH_INT_PIN,
 769         .platform_data = &sitronix_info,
 770 },
 771 #endif
 772 };
 773 #endif
 774 #ifdef CONFIG_I2C3_RK30
 775 static struct i2c_board_info __initdata i2c3_info[] = {
 776 };
 777 #endif
 778 #ifdef CONFIG_I2C_GPIO_RK30
 779 #define I2C_SDA_PIN     INVALID_GPIO   //set sda_pin here
 780 #define I2C_SCL_PIN     INVALID_GPIO   //set scl_pin here
 781 static int rk30_i2c_io_init(void)
 782 {
 783         //set iomux (gpio) here
 784
 785         return 0;
 786 }
 787 struct i2c_gpio_platform_data default_i2c_gpio_data = {
 788        .sda_pin = I2C_SDA_PIN,
 789        .scl_pin = I2C_SCL_PIN,
 790        .udelay = 5, // clk = 500/udelay = 100Khz
 791        .timeout = 100,//msecs_to_jiffies(100),
 792        .bus_num    = 5,
 793        .io_init = rk30_i2c_io_init,
 794 };
 795 static struct i2c_board_info __initdata i2c_gpio_info[] = {
 796 };
 797 #endif
 798 static void __init rk30_i2c_register_board_info(void)
 799 {
 800 #ifdef CONFIG_I2C0_RK30
 801         i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
 802 #endif
 803 #ifdef CONFIG_I2C1_RK30
 804         i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
 805 #endif
 806 #ifdef CONFIG_I2C2_RK30
 807         i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
 808 #endif
 809 #ifdef CONFIG_I2C3_RK30
 810         i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
 811 #endif
 812 #ifdef CONFIG_I2C_GPIO_RK30
 813         i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
 814 #endif
 815 }
 816 //end of i2c
 817
 818 #define POWER_ON_PIN RK2928_PIN1_PA2   //power_hold
 819 #if defined(CONFIG_REGULATOR_ACT8931)
 820 extern  int act8931_charge_det ;
 821 #endif
 822 static void rk2928_pm_power_off(void)
 823 {
 824         printk(KERN_ERR "rk2928_pm_power_off start...\n");
 825
 826         #if defined(CONFIG_REGULATOR_ACT8931)
 827         if(g_pmic_type == PMIC_TYPE_ACT8931)
 828         {
 829               if(act8931_charge_det)
 830                    arm_pm_restart(0, NULL);
 831         }
 832         #endif
 833
 834         #if defined(CONFIG_MFD_TPS65910)
 835         if(g_pmic_type == PMIC_TYPE_TPS65910)
 836         {
 837                 tps65910_device_shutdown();//tps65910 shutdown
 838         }
 839         #endif
 840         gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
 841
 842 };
 843
 844 static void __init rk2928_board_init(void)
 845 {
 846         gpio_request(POWER_ON_PIN, "poweronpin");
 847         gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
 848
 849         pm_power_off = rk2928_pm_power_off;
 850
 851         rk30_i2c_register_board_info();
 852         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
 853         platform_add_devices(devices, ARRAY_SIZE(devices));
 854
 855 }
 856
 857 static void __init rk2928_reserve(void)
 858 {
 859 #ifdef CONFIG_ION
 860         rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
 861 #endif
 862 #ifdef CONFIG_FB_ROCKCHIP
 863         resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
 864         resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
 865 #endif
 866 #ifdef CONFIG_VIDEO_RK29
 867         rk30_camera_request_reserve_mem();
 868 #endif
 869         board_mem_reserved();
 870 }
 871 /**
 872  * dvfs_cpu_logic_table: table for arm and logic dvfs
 873  * @frequency   : arm frequency
 874  * @cpu_volt    : arm voltage depend on frequency
 875  * @logic_volt  : logic voltage arm requests depend on frequency
 876  * comments     : min arm/logic voltage
 877  */
 878 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 879         {.frequency = 216 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 880         {.frequency = 312 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 881         {.frequency = 408 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 882         {.frequency = 504 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 883         {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.025V/1.050V
 884         {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 885         {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 886         {.frequency = 912 * 1000,       .cpu_volt = 1450 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 887         {.frequency = 1008 * 1000,      .cpu_volt = 1500 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 888 #if 0
 889         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 890         {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 891         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 892         {.frequency = 1248 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 893 #endif
 894         //{.frequency = 1000 * 1000,    .cpu_volt = 1225 * 1000,        .logic_volt = 1200 * 1000},//1.150V/1.100V
 895         {.frequency = CPUFREQ_TABLE_END},
 896 };
 897
 898 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 899         {.frequency = 266 * 1000,       .index = 1050 * 1000},
 900         {.frequency = 400 * 1000,       .index = 1275 * 1000},
 901         {.frequency = CPUFREQ_TABLE_END},
 902 };
 903
 904 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
 905         {.frequency = 300 * 1000,       .index = 1050 * 1000},
 906         {.frequency = 400 * 1000,       .index = 1125 * 1000},
 907         {.frequency = CPUFREQ_TABLE_END},
 908 };
 909
 910 #define DVFS_CPU_TABLE_SIZE     (ARRAY_SIZE(dvfs_cpu_logic_table))
 911 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
 912 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
 913
 914 void __init board_clock_init(void)
 915 {
 916         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
 917         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
 918         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
 919         //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
 920         printk("%s end\n", __func__);
 921 }
 922
 923
 924 MACHINE_START(RK2928, "RK2928board")
 925         .boot_params    = PLAT_PHYS_OFFSET + 0x800,
 926         .fixup          = rk2928_fixup,
 927         .reserve        = &rk2928_reserve,
 928         .map_io         = rk2928_map_io,
 929         .init_irq       = rk2928_init_irq,
 930         .timer          = &rk2928_timer,
 931         .init_machine   = rk2928_board_init,
 932 MACHINE_END