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                 .pwm_id = 2,
 441                 .pwm_gpio = RK2928_PIN0_PD4,
 442                 .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
 443                 .pwm_iomux_pwm = GPIO0D_PWM_2,
 444                 .pwm_iomux_gpio = GPIO0D_GPIO0D4,
 445                 .pwm_voltage = 1200000,
 446                 .suspend_voltage = 1050000,
 447                 .min_uV = 1000000,
 448                 .max_uV = 1400000,
 449                 .coefficient = 455,     //45.5%
 450                 .pwm_voltage_map = pwm_voltage_map,
 451                 .init_data      = &pwm_regulator_init_dcdc[0],
 452         },
 453 };
 454
 455 struct platform_device pwm_regulator_device[1] = {
 456         {
 457                 .name = "pwm-voltage-regulator",
 458                 .id = 0,
 459                 .dev            = {
 460                         .platform_data = &pwm_regulator_info[0],
 461                 }
 462         },
 463 };
 464 #endif
 465
 466 /***********************************************************
 467 *       usb wifi
 468 ************************************************************/
 469 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
 470
 471 static void rkusb_wifi_power(int on) {
 472         struct regulator *ldo = NULL;
 473
 474 #if defined(CONFIG_MFD_TPS65910)
 475         if(g_pmic_type == PMIC_TYPE_TPS65910) {
 476                 ldo = regulator_get(NULL, "vmmc");  //vccio_wl
 477         }
 478 #endif
 479 #if defined(CONFIG_REGULATOR_ACT8931)
 480         if(g_pmic_type == PMIC_TYPE_ACT8931) {
 481                 ldo = regulator_get(NULL, "act_ldo4");  //vccio_wl
 482         }
 483 #endif
 484
 485         if(on) {
 486                 regulator_enable(ldo);
 487                 printk("%s: vccio_wl enable\n", __func__);
 488         } else {
 489                 printk("%s: vccio_wl disable\n", __func__);
 490                 regulator_disable(ldo);
 491         }
 492
 493         regulator_put(ldo);
 494         udelay(100);
 495 }
 496
 497 #endif
 498
 499 /**************************************************************************************************
 500  * SDMMC devices,  include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
 501 **************************************************************************************************/
 502 #ifdef CONFIG_SDMMC_RK29
 503 #include "board-rk2928-sdk-sdmmc.c"
 504
 505 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 506 #define SDMMC0_WRITE_PROTECT_PIN        RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
 507 #endif
 508
 509 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
 510 #define SDMMC1_WRITE_PROTECT_PIN        RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
 511 #endif
 512
 513 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK2928_PIN0_PB2
 514
 515 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
 516
 517 #ifdef CONFIG_SDMMC0_RK29
 518 static int rk29_sdmmc0_cfg_gpio(void)
 519 {
 520         rk29_sdmmc_set_iomux(0, 0xFFFF);
 521
 522         rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
 523
 524 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 525         gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
 526         gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
 527 #endif
 528
 529         return 0;
 530 }
 531
 532 #define CONFIG_SDMMC0_USE_DMA
 533 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 534         .host_ocr_avail =
 535             (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
 536              MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
 537              MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
 538         .host_caps =
 539             (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 540         .io_init = rk29_sdmmc0_cfg_gpio,
 541
 542 #if !defined(CONFIG_SDMMC_RK29_OLD)
 543         .set_iomux = rk29_sdmmc_set_iomux,
 544 #endif
 545
 546         .dma_name = "sd_mmc",
 547 #ifdef CONFIG_SDMMC0_USE_DMA
 548         .use_dma = 1,
 549 #else
 550         .use_dma = 0,
 551 #endif
 552         .detect_irq = RK2928_PIN1_PC1,  // INVALID_GPIO
 553         .enable_sd_wakeup = 0,
 554
 555 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
 556         .write_prt = SDMMC0_WRITE_PROTECT_PIN,
 557 #else
 558         .write_prt = INVALID_GPIO,
 559 #endif
 560 };
 561 #endif // CONFIG_SDMMC0_RK29
 562
 563 #ifdef CONFIG_SND_SOC_RK2928
 564 static struct resource resources_acodec[] = {
 565         {
 566                 .start  = RK2928_ACODEC_PHYS,
 567                 .end    = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
 568                 .flags  = IORESOURCE_MEM,
 569         },
 570         {
 571                 .start  = RK2928_PIN1_PA0,
 572                 .end    = RK2928_PIN1_PA0,
 573                 .flags  = IORESOURCE_IO,
 574         },
 575 };
 576
 577 static struct platform_device device_acodec = {
 578         .name   = "rk2928-codec",
 579         .id             = -1,
 580         .num_resources  = ARRAY_SIZE(resources_acodec),
 581         .resource       = resources_acodec,
 582 };
 583 #endif
 584
 585 static struct platform_device *devices[] __initdata = {
 586 #ifdef CONFIG_FB_ROCKCHIP
 587         &device_fb,
 588 #endif
 589 #ifdef CONFIG_LCDC_RK2928
 590         &device_lcdc,
 591 #endif
 592 #ifdef CONFIG_BACKLIGHT_RK29_BL
 593         &rk29_device_backlight,
 594 #endif
 595 #ifdef CONFIG_ION
 596         &device_ion,
 597 #endif
 598 #ifdef CONFIG_SND_SOC_RK2928
 599         &device_acodec,
 600 #endif
 601 };
 602 //i2c
 603 #ifdef CONFIG_I2C0_RK30
 604 #ifdef CONFIG_MFD_TPS65910
 605 #define TPS65910_HOST_IRQ        RK2928_PIN1_PB2
 606 #include "board-rk2928-a720-tps65910.c"
 607 #endif
 608 #ifdef CONFIG_REGULATOR_ACT8931
 609 #ifdef CONFIG_MACH_RK2926_M713
 610 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB1
 611 #else
 612 #define ACT8931_HOST_IRQ                RK2928_PIN1_PB2
 613 #endif
 614 #include "board-rk2928-sdk-act8931.c"
 615 #endif
 616
 617 static struct i2c_board_info __initdata i2c0_info[] = {
 618 #if defined (CONFIG_MFD_TPS65910)
 619         {
 620         .type           = "tps65910",
 621         .addr           = TPS65910_I2C_ID0,
 622         .flags          = 0,
 623         .irq            = TPS65910_HOST_IRQ,
 624         .platform_data = &tps65910_data,
 625         },
 626 #endif
 627 #if defined (CONFIG_REGULATOR_ACT8931)
 628         {
 629                 .type                   = "act8931",
 630                 .addr           = 0x5b,
 631                 .flags                  = 0,
 632                 .irq            = ACT8931_HOST_IRQ,
 633                 .platform_data=&act8931_data,
 634         },
 635 #endif
 636 #ifdef CONFIG_MACH_RK2926_M713
 637 #if defined (CONFIG_RTC_HYM8563)
 638         {
 639                 .type                   = "rtc_hym8563",
 640                 .addr           = 0x51,
 641                 .flags                  = 0,
 642                 .irq            = RK2928_PIN1_PA5,
 643         },
 644 #endif
 645 #endif
 646 };
 647 #endif
 648
 649 int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
 650
 651 #ifndef gpio_readl
 652 #define gpio_readl(offset)      readl_relaxed(RK2928_GPIO0_BASE + offset)
 653 #define gpio_writel(v, offset)  do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
 654 #endif
 655
 656 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
 657 {
 658 #ifdef CONFIG_RK30_PWM_REGULATOR
 659
 660 //      int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
 661         sram_udelay(10000);
 662         gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
 663         gpio0d4_do = gpio_readl(GPIO_SWPORTA_DR);
 664         gpio0d4_dir = gpio_readl(GPIO_SWPORTA_DDR);
 665
 666         writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
 667         gpio_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
 668         gpio_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
 669
 670 #endif
 671 }
 672 void __sramfunc rk30_pwm_logic_resume_voltage(void)
 673 {
 674 #ifdef CONFIG_RK30_PWM_REGULATOR
 675         writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
 676         gpio_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
 677         gpio_writel(gpio0d4_do, GPIO_SWPORTA_DR);
 678         sram_udelay(10000);
 679
 680 #endif
 681
 682 }
 683 extern void pwm_suspend_voltage(void);
 684 extern void pwm_resume_voltage(void);
 685 void  rk30_pwm_suspend_voltage_set(void)
 686 {
 687 #ifdef CONFIG_RK30_PWM_REGULATOR
 688         pwm_suspend_voltage();
 689 #endif
 690 }
 691 void  rk30_pwm_resume_voltage_set(void)
 692 {
 693 #ifdef CONFIG_RK30_PWM_REGULATOR
 694         pwm_resume_voltage();
 695 #endif
 696 }
 697
 698 #ifdef CONFIG_I2C1_RK30
 699 static struct i2c_board_info __initdata i2c1_info[] = {
 700 #if defined (CONFIG_GS_MMA7660)
 701                 {
 702                         .type           = "gs_mma7660",
 703                         .addr           = 0x4c,
 704                         .flags          = 0,
 705                         .irq            = MMA7660_INT_PIN,
 706                         .platform_data = &mma7660_info,
 707                 },
 708 #endif
 709
 710 };
 711 #endif
 712 #ifdef CONFIG_I2C2_RK30
 713 static struct i2c_board_info __initdata i2c2_info[] = {
 714 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
 715 {
 716         .type           ="sitronix",
 717 #ifdef CONFIG_MACH_RK2926_M713
 718         .addr           = 0x60,
 719 #else
 720         .addr           = 0x38,
 721 #endif
 722         .flags          = 0,
 723         .irq            = TOUCH_INT_PIN,
 724         .platform_data = &sitronix_info,
 725 },
 726 #endif
 727 };
 728 #endif
 729 #ifdef CONFIG_I2C3_RK30
 730 static struct i2c_board_info __initdata i2c3_info[] = {
 731 };
 732 #endif
 733 #ifdef CONFIG_I2C_GPIO_RK30
 734 #define I2C_SDA_PIN     INVALID_GPIO   //set sda_pin here
 735 #define I2C_SCL_PIN     INVALID_GPIO   //set scl_pin here
 736 static int rk30_i2c_io_init(void)
 737 {
 738         //set iomux (gpio) here
 739
 740         return 0;
 741 }
 742 struct i2c_gpio_platform_data default_i2c_gpio_data = {
 743        .sda_pin = I2C_SDA_PIN,
 744        .scl_pin = I2C_SCL_PIN,
 745        .udelay = 5, // clk = 500/udelay = 100Khz
 746        .timeout = 100,//msecs_to_jiffies(100),
 747        .bus_num    = 5,
 748        .io_init = rk30_i2c_io_init,
 749 };
 750 static struct i2c_board_info __initdata i2c_gpio_info[] = {
 751 };
 752 #endif
 753 static void __init rk30_i2c_register_board_info(void)
 754 {
 755 #ifdef CONFIG_I2C0_RK30
 756         i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
 757 #endif
 758 #ifdef CONFIG_I2C1_RK30
 759         i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
 760 #endif
 761 #ifdef CONFIG_I2C2_RK30
 762         i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
 763 #endif
 764 #ifdef CONFIG_I2C3_RK30
 765         i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
 766 #endif
 767 #ifdef CONFIG_I2C_GPIO_RK30
 768         i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
 769 #endif
 770 }
 771 //end of i2c
 772
 773 #define POWER_ON_PIN RK2928_PIN1_PA2   //power_hold
 774 static void rk2928_pm_power_off(void)
 775 {
 776         printk(KERN_ERR "rk2928_pm_power_off start...\n");
 777
 778         #if defined(CONFIG_MFD_TPS65910)
 779         if(g_pmic_type == PMIC_TYPE_TPS65910)
 780         {
 781                 tps65910_device_shutdown();//tps65910 shutdown
 782         }
 783         #endif
 784         gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
 785
 786 };
 787
 788 static void __init rk2928_board_init(void)
 789 {
 790         gpio_request(POWER_ON_PIN, "poweronpin");
 791         gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
 792
 793         pm_power_off = rk2928_pm_power_off;
 794
 795         rk30_i2c_register_board_info();
 796         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
 797         platform_add_devices(devices, ARRAY_SIZE(devices));
 798
 799 }
 800
 801 static void __init rk2928_reserve(void)
 802 {
 803 #ifdef CONFIG_ION
 804         rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
 805 #endif
 806 #ifdef CONFIG_FB_ROCKCHIP
 807         resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
 808         resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
 809 #endif
 810 #ifdef CONFIG_VIDEO_RK29
 811         rk30_camera_request_reserve_mem();
 812 #endif
 813         board_mem_reserved();
 814 }
 815 /**
 816  * dvfs_cpu_logic_table: table for arm and logic dvfs
 817  * @frequency   : arm frequency
 818  * @cpu_volt    : arm voltage depend on frequency
 819  * @logic_volt  : logic voltage arm requests depend on frequency
 820  * comments     : min arm/logic voltage
 821  */
 822 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 823         {.frequency = 216 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 824         {.frequency = 312 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//0.975V/1.000V
 825         {.frequency = 408 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 826         {.frequency = 504 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 827         {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.025V/1.050V
 828         {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
 829         {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 830         //{.frequency = 912 * 1000,     .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 831         //{.frequency = 1008 * 1000,    .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 832 #if 0
 833         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 834         {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 835         {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 836         {.frequency = 1248 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 837 #endif
 838         //{.frequency = 1000 * 1000,    .cpu_volt = 1225 * 1000,        .logic_volt = 1200 * 1000},//1.150V/1.100V
 839         {.frequency = CPUFREQ_TABLE_END},
 840 };
 841
 842 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 843         {.frequency = 266 * 1000,       .index = 1050 * 1000},
 844         {.frequency = 400 * 1000,       .index = 1275 * 1000},
 845         {.frequency = CPUFREQ_TABLE_END},
 846 };
 847
 848 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
 849         {.frequency = 300 * 1000,       .index = 1050 * 1000},
 850         {.frequency = 400 * 1000,       .index = 1125 * 1000},
 851         {.frequency = CPUFREQ_TABLE_END},
 852 };
 853
 854 #define DVFS_CPU_TABLE_SIZE     (ARRAY_SIZE(dvfs_cpu_logic_table))
 855 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
 856 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
 857
 858 void __init board_clock_init(void)
 859 {
 860         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
 861         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
 862         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
 863         //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
 864         printk("%s end\n", __func__);
 865 }
 866
 867
 868 MACHINE_START(RK2928, "RK2928board")
 869         .boot_params    = PLAT_PHYS_OFFSET + 0x800,
 870         .fixup          = rk2928_fixup,
 871         .reserve        = &rk2928_reserve,
 872         .map_io         = rk2928_map_io,
 873         .init_irq       = rk2928_init_irq,
 874         .timer          = &rk2928_timer,
 875         .init_machine   = rk2928_board_init,
 876 MACHINE_END