1 /* arch/arm/mach-rk2928/board-rk2928-fpga.c
3 * Copyright (C) 2012 ROCKCHIP, Inc.
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.
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.
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/input.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>
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>
38 #include <mach/board.h>
39 #include <mach/hardware.h>
41 #include <mach/gpio.h>
42 #include <mach/iomux.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"
54 #if defined(CONFIG_SPIM_RK29)
55 #include "../../../drivers/spi/rk29_spim.h"
58 #include "board-rk2928-a720-camera.c"
59 #include "board-rk2928-a720-key.c"
61 #ifdef CONFIG_THREE_FB_BUFFER
62 #define RK30_FB0_MEM_SIZE 12*SZ_1M
64 #define RK30_FB0_MEM_SIZE 8*SZ_1M
67 int __sramdata g_pmic_type = 0;
69 static struct spi_board_info board_spi_devices[] = {
72 /***********************************************************
74 ************************************************************/
75 #ifdef CONFIG_BACKLIGHT_RK29_BL
77 #define PWM_MUX_NAME GPIO0D2_PWM_0_NAME
78 #define PWM_MUX_MODE GPIO0D_PWM_0
79 #define PWM_MUX_MODE_GPIO GPIO0D_GPIO0D2
80 #define PWM_GPIO RK2928_PIN0_PD2
81 #define PWM_EFFECT_VALUE 0
83 #if defined(CONFIG_MACH_RK2926_M713)
84 //#define LCD_DISP_ON_PIN
86 #define LCD_DISP_ON_PIN
89 #ifdef LCD_DISP_ON_PIN
91 #define BL_EN_PIN RK2928_PIN1_PB0
92 #define BL_EN_VALUE GPIO_HIGH
94 static int rk29_backlight_io_init(void)
97 rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
98 #ifdef LCD_DISP_ON_PIN
99 // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
101 ret = gpio_request(BL_EN_PIN, NULL);
103 gpio_free(BL_EN_PIN);
106 gpio_direction_output(BL_EN_PIN, 0);
107 gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
112 static int rk29_backlight_io_deinit(void)
115 #ifdef LCD_DISP_ON_PIN
116 gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
117 gpio_free(BL_EN_PIN);
119 rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
123 static int rk29_backlight_pwm_suspend(void)
126 rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
127 if (gpio_request(PWM_GPIO, NULL)) {
128 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
131 #if defined(CONFIG_MFD_TPS65910)
132 if(pmic_is_tps65910())
134 gpio_direction_output(PWM_GPIO, GPIO_LOW);
137 #if defined(CONFIG_REGULATOR_ACT8931)
138 if(pmic_is_act8931())
140 gpio_direction_output(PWM_GPIO, GPIO_HIGH);
143 #ifdef LCD_DISP_ON_PIN
144 gpio_direction_output(BL_EN_PIN, 0);
145 gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
151 static int rk29_backlight_pwm_resume(void)
154 rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
155 #ifdef LCD_DISP_ON_PIN
157 gpio_direction_output(BL_EN_PIN, 1);
158 gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
163 static struct rk29_bl_info rk29_bl_info = {
165 .min_brightness = 80,
166 .bl_ref = PWM_EFFECT_VALUE,
167 .io_init = rk29_backlight_io_init,
168 .io_deinit = rk29_backlight_io_deinit,
169 .pwm_suspend = rk29_backlight_pwm_suspend,
170 .pwm_resume = rk29_backlight_pwm_resume,
173 static struct platform_device rk29_device_backlight = {
174 .name = "rk29_backlight",
177 .platform_data = &rk29_bl_info,
183 #ifdef CONFIG_FB_ROCKCHIP
185 #define LCD_MUX_NAME GPIO0C2_UART0_RTSN_NAME
186 #define LCD_GPIO_MODE GPIO0C_GPIO0C2
188 #ifdef CONFIG_MACH_RK2926_M713
189 #define LCD_EN RK2928_PIN1_PB3
191 #define LCD_EN RK2928_PIN0_PC2
193 #define LCD_EN_VALUE GPIO_LOW
195 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
199 rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
201 ret = gpio_request(LCD_EN, NULL);
205 printk(KERN_ERR "request lcd en pin fail!\n");
210 gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
214 static int rk_fb_io_disable(void)
217 #if 0//defined(CONFIG_REGULATOR_ACT8931)
218 if(pmic_is_act8931())
220 struct regulator *ldo;
221 ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
222 regulator_disable(ldo);
227 gpio_set_value(LCD_EN, !LCD_EN_VALUE);
230 static int rk_fb_io_enable(void)
232 #if 0//defined(CONFIG_REGULATOR_ACT8931)
233 if(pmic_is_act8931())
235 struct regulator *ldo;
236 ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
237 regulator_enable(ldo);
240 msleep(300); // wait for powering on LED circuit
244 gpio_set_value(LCD_EN, LCD_EN_VALUE);
248 #if defined(CONFIG_LCDC_RK2928)
249 struct rk29fb_info lcdc_screen_info = {
250 .prop = PRMRY, //primary display device
251 .io_init = rk_fb_io_init,
252 .io_disable = rk_fb_io_disable,
253 .io_enable = rk_fb_io_enable,
254 .set_screen_info = set_lcd_info,
258 static struct resource resource_fb[] = {
262 .end = 0,//RK30_FB0_MEM_SIZE - 1,
263 .flags = IORESOURCE_MEM,
266 .name = "ipp buf", //for rotate
268 .end = 0,//RK30_FB0_MEM_SIZE - 1,
269 .flags = IORESOURCE_MEM,
274 .end = 0,//RK30_FB0_MEM_SIZE - 1,
275 .flags = IORESOURCE_MEM,
279 static struct platform_device device_fb = {
282 .num_resources = ARRAY_SIZE(resource_fb),
283 .resource = resource_fb,
288 #ifdef CONFIG_LCDC_RK2928
289 static struct resource resource_lcdc[] = {
292 .start = RK2928_LCDC_PHYS,
293 .end = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
294 .flags = IORESOURCE_MEM,
301 .flags = IORESOURCE_IRQ,
305 static struct platform_device device_lcdc = {
306 .name = "rk2928-lcdc",
308 .num_resources = ARRAY_SIZE(resource_lcdc),
309 .resource = resource_lcdc,
311 .platform_data = &lcdc_screen_info,
317 #define ION_RESERVE_SIZE (80 * SZ_1M)
318 static struct ion_platform_data rk30_ion_pdata = {
322 .type = ION_HEAP_TYPE_CARVEOUT,
323 .id = ION_NOR_HEAP_ID,
325 .size = ION_RESERVE_SIZE,
330 static struct platform_device device_ion = {
331 .name = "ion-rockchip",
334 .platform_data = &rk30_ion_pdata,
340 #if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
342 #define TOUCH_RESET_PIN RK2928_PIN1_PA3
343 #ifdef CONFIG_MACH_RK2926_M713
344 #define TOUCH_INT_PIN RK2928_PIN1_PB0
346 #define TOUCH_INT_PIN RK2928_PIN1_PB3
348 int ft5306_init_platform_hw(void)
351 //printk("ft5306_init_platform_hw\n");
352 if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
353 gpio_free(TOUCH_RESET_PIN);
354 printk("ft5306_init_platform_hw gpio_request error\n");
358 if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
359 gpio_free(TOUCH_INT_PIN);
360 printk("ift5306_init_platform_hw gpio_request error\n");
363 gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
365 gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
367 gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
373 struct ft5x0x_platform_data sitronix_info = {
375 .init_platform_hw= ft5306_init_platform_hw,
382 #if defined (CONFIG_GS_MMA7660)
383 #ifdef CONFIG_MACH_RK2926_M713
384 #define MMA7660_INT_PIN RK2928_PIN1_PB2
386 #define MMA7660_INT_PIN RK2928_PIN1_PB1
389 static int mma7660_init_platform_hw(void)
391 #ifdef CONFIG_MACH_RK2926_M713
392 rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);
394 rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
400 static struct sensor_platform_data mma7660_info = {
401 .type = SENSOR_TYPE_ACCEL,
404 .init_platform_hw = mma7660_init_platform_hw,
405 .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
410 #if CONFIG_RK30_PWM_REGULATOR
411 static int pwm_voltage_map[] = {
412 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
415 static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
417 .supply = "vdd_core",
421 struct regulator_init_data pwm_regulator_init_dcdc[1] =
427 .max_uV = 1800000, //0.6-1.8V
429 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
431 .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
432 .consumer_supplies = pwm_dcdc1_consumers,
436 static struct pwm_platform_data pwm_regulator_info[1] = {
438 #ifdef CONFIG_MACH_RK2926_M713
440 .pwm_gpio = RK2928_PIN0_PD3,
441 .pwm_iomux_name = GPIO0D3_PWM_1_NAME,
442 .pwm_iomux_pwm = GPIO0D_PWM_1,
443 .pwm_iomux_gpio = GPIO0D_GPIO0D3,
446 .pwm_gpio = RK2928_PIN0_PD4,
447 .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
448 .pwm_iomux_pwm = GPIO0D_PWM_2,
449 .pwm_iomux_gpio = GPIO0D_GPIO0D4,
451 .pwm_voltage = 1200000,
452 .suspend_voltage = 1050000,
455 .coefficient = 455, //45.5%
456 .pwm_voltage_map = pwm_voltage_map,
457 .init_data = &pwm_regulator_init_dcdc[0],
461 struct platform_device pwm_regulator_device[1] = {
463 .name = "pwm-voltage-regulator",
466 .platform_data = &pwm_regulator_info[0],
472 /***********************************************************
474 ************************************************************/
475 #if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
477 static void rkusb_wifi_power(int on) {
478 struct regulator *ldo = NULL;
480 #if defined(CONFIG_MFD_TPS65910)
481 if(pmic_is_tps65910()) {
482 ldo = regulator_get(NULL, "vmmc"); //vccio_wl
485 #if defined(CONFIG_REGULATOR_ACT8931)
486 if(pmic_is_act8931()) {
487 ldo = regulator_get(NULL, "act_ldo4"); //vccio_wl
492 regulator_enable(ldo);
493 printk("%s: vccio_wl enable\n", __func__);
495 printk("%s: vccio_wl disable\n", __func__);
496 regulator_disable(ldo);
505 /**************************************************************************************************
506 * SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
507 **************************************************************************************************/
508 #ifdef CONFIG_SDMMC_RK29
509 #include "board-rk2928-sdk-sdmmc.c"
511 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
512 #define SDMMC0_WRITE_PROTECT_PIN RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
515 #if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
516 #define SDMMC1_WRITE_PROTECT_PIN RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
519 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK2928_PIN0_PB2
521 #define RK29SDK_SD_CARD_DETECT_N RK2928_PIN2_PA7 //According to your own project to set the value of card-detect-pin.
522 #define RK29SDK_SD_CARD_INSERT_LEVEL GPIO_LOW // set the voltage of insert-card. Please pay attention to the default setting.
525 #endif //endif ---#ifdef CONFIG_SDMMC_RK29
527 #ifdef CONFIG_SDMMC0_RK29
528 static int rk29_sdmmc0_cfg_gpio(void)
530 rk29_sdmmc_set_iomux(0, 0xFFFF);
532 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
533 rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_GPIO1C1);
534 // gpio_request(RK29SDK_SD_CARD_DETECT_N, "sd-detect");
535 // gpio_direction_output(RK29SDK_SD_CARD_DETECT_N,GPIO_HIGH);//set mmc0-data1 to high.
537 rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
540 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
541 gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
542 gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
548 #define CONFIG_SDMMC0_USE_DMA
549 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
551 (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
552 MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
553 MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
555 (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
556 .io_init = rk29_sdmmc0_cfg_gpio,
558 #if !defined(CONFIG_SDMMC_RK29_OLD)
559 .set_iomux = rk29_sdmmc_set_iomux,
562 .dma_name = "sd_mmc",
563 #ifdef CONFIG_SDMMC0_USE_DMA
569 #if defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
570 .detect_irq = RK29SDK_SD_CARD_DETECT_N,
571 .insert_card_level = RK29SDK_SD_CARD_INSERT_LEVEL,
573 .detect_irq = INVALID_GPIO,
576 .enable_sd_wakeup = 0,
578 #if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
579 .write_prt = SDMMC0_WRITE_PROTECT_PIN,
581 .write_prt = INVALID_GPIO,
584 #endif // CONFIG_SDMMC0_RK29
586 #ifdef CONFIG_SND_SOC_RK2928
587 static struct resource resources_acodec[] = {
589 .start = RK2928_ACODEC_PHYS,
590 .end = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
591 .flags = IORESOURCE_MEM,
594 .start = RK2928_PIN1_PA0,
595 .end = RK2928_PIN1_PA0,
596 .flags = IORESOURCE_IO,
600 static struct platform_device device_acodec = {
601 .name = "rk2928-codec",
603 .num_resources = ARRAY_SIZE(resources_acodec),
604 .resource = resources_acodec,
608 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
609 static struct rk30_adc_battery_platform_data rk30_adc_battery_platdata = {
610 .dc_det_pin = INVALID_GPIO,
611 .batt_low_pin = INVALID_GPIO,
612 .charge_set_pin = INVALID_GPIO,
613 .charge_ok_pin = INVALID_GPIO,
616 static struct platform_device rk30_device_adc_battery = {
617 .name = "rk30-battery",
620 .platform_data = &rk30_adc_battery_platdata,
625 static struct platform_device *devices[] __initdata = {
626 #ifdef CONFIG_FB_ROCKCHIP
629 #ifdef CONFIG_LCDC_RK2928
632 #ifdef CONFIG_BACKLIGHT_RK29_BL
633 &rk29_device_backlight,
638 #ifdef CONFIG_SND_SOC_RK2928
641 #ifdef CONFIG_BATTERY_RK30_ADC_FAC
642 &rk30_device_adc_battery,
646 #ifdef CONFIG_I2C0_RK30
647 #ifdef CONFIG_MFD_TPS65910
648 #define TPS65910_HOST_IRQ RK2928_PIN1_PB2
649 #include "board-rk2928-a720-tps65910.c"
651 #ifdef CONFIG_REGULATOR_ACT8931
652 #ifdef CONFIG_MACH_RK2926_M713
653 #define ACT8931_HOST_IRQ RK2928_PIN1_PB1
655 #define ACT8931_HOST_IRQ RK2928_PIN1_PB2
657 #include "board-rk2928-sdk-act8931.c"
660 static struct i2c_board_info __initdata i2c0_info[] = {
661 #if defined (CONFIG_MFD_TPS65910)
664 .addr = TPS65910_I2C_ID0,
666 .irq = TPS65910_HOST_IRQ,
667 .platform_data = &tps65910_data,
670 #if defined (CONFIG_REGULATOR_ACT8931)
675 .irq = ACT8931_HOST_IRQ,
676 .platform_data=&act8931_data,
679 #ifdef CONFIG_MACH_RK2926_M713
680 #if defined (CONFIG_RTC_HYM8563)
682 .type = "rtc_hym8563",
685 .irq = RK2928_PIN1_PA5,
692 #ifdef CONFIG_MACH_RK2926_M713
693 int __sramdata gpio0d3_iomux,gpio0d3_do,gpio0d3_dir;
695 int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
698 #define gpio0_readl(offset) readl_relaxed(RK2928_GPIO0_BASE + offset)
699 #define gpio0_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
701 void __sramfunc rk30_pwm_logic_suspend_voltage(void)
703 #ifdef CONFIG_RK30_PWM_REGULATOR
705 #ifdef CONFIG_MACH_RK2926_M713
707 gpio0d3_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
708 gpio0d3_do = gpio0_readl(GPIO_SWPORTA_DR);
709 gpio0d3_dir = gpio0_readl(GPIO_SWPORTA_DDR);
711 writel_relaxed((gpio0d3_iomux |(1<<22)) & (~(1<<6)), GRF_GPIO0D_IOMUX);
712 gpio0_writel(gpio0d3_dir |(1<<27), GPIO_SWPORTA_DDR);
713 gpio0_writel(gpio0d3_do |(1<<27), GPIO_SWPORTA_DR);
715 // int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
717 gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
718 gpio0d4_do = gpio0_readl(GPIO_SWPORTA_DR);
719 gpio0d4_dir = gpio0_readl(GPIO_SWPORTA_DDR);
721 writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
722 gpio0_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
723 gpio0_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
728 void __sramfunc rk30_pwm_logic_resume_voltage(void)
730 #ifdef CONFIG_RK30_PWM_REGULATOR
731 #ifdef CONFIG_MACH_RK2926_M713
732 writel_relaxed((1<<22)|gpio0d3_iomux, GRF_GPIO0D_IOMUX);
733 gpio0_writel(gpio0d3_dir, GPIO_SWPORTA_DDR);
734 gpio0_writel(gpio0d3_do, GPIO_SWPORTA_DR);
737 writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
738 gpio0_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
739 gpio0_writel(gpio0d4_do, GPIO_SWPORTA_DR);
746 extern void pwm_suspend_voltage(void);
747 extern void pwm_resume_voltage(void);
748 void rk30_pwm_suspend_voltage_set(void)
750 #ifdef CONFIG_RK30_PWM_REGULATOR
751 pwm_suspend_voltage();
754 void rk30_pwm_resume_voltage_set(void)
756 #ifdef CONFIG_RK30_PWM_REGULATOR
757 pwm_resume_voltage();
761 void __sramfunc board_pmu_suspend(void)
763 #if defined (CONFIG_MFD_TPS65910)
764 if(pmic_is_tps65910())
765 board_pmu_tps65910_suspend();
768 void __sramfunc board_pmu_resume(void)
770 #if defined (CONFIG_MFD_TPS65910)
771 if(pmic_is_tps65910())
772 board_pmu_tps65910_resume();
776 #ifdef CONFIG_I2C1_RK30
777 static struct i2c_board_info __initdata i2c1_info[] = {
778 #if defined (CONFIG_GS_MMA7660)
780 .type = "gs_mma7660",
783 .irq = MMA7660_INT_PIN,
784 .platform_data = &mma7660_info,
790 #ifdef CONFIG_I2C2_RK30
791 static struct i2c_board_info __initdata i2c2_info[] = {
792 #if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
795 #ifdef CONFIG_MACH_RK2926_M713
801 .irq = TOUCH_INT_PIN,
802 .platform_data = &sitronix_info,
807 #ifdef CONFIG_I2C3_RK30
808 static struct i2c_board_info __initdata i2c3_info[] = {
811 #ifdef CONFIG_I2C_GPIO_RK30
812 #define I2C_SDA_PIN INVALID_GPIO //set sda_pin here
813 #define I2C_SCL_PIN INVALID_GPIO //set scl_pin here
814 static int rk30_i2c_io_init(void)
816 //set iomux (gpio) here
820 struct i2c_gpio_platform_data default_i2c_gpio_data = {
821 .sda_pin = I2C_SDA_PIN,
822 .scl_pin = I2C_SCL_PIN,
823 .udelay = 5, // clk = 500/udelay = 100Khz
824 .timeout = 100,//msecs_to_jiffies(100),
826 .io_init = rk30_i2c_io_init,
828 static struct i2c_board_info __initdata i2c_gpio_info[] = {
831 static void __init rk30_i2c_register_board_info(void)
833 #ifdef CONFIG_I2C0_RK30
834 i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
836 #ifdef CONFIG_I2C1_RK30
837 i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
839 #ifdef CONFIG_I2C2_RK30
840 i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
842 #ifdef CONFIG_I2C3_RK30
843 i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
845 #ifdef CONFIG_I2C_GPIO_RK30
846 i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
851 #define POWER_ON_PIN RK2928_PIN1_PA2 //power_hold
852 #if defined(CONFIG_REGULATOR_ACT8931)
853 extern int act8931_charge_det ;
855 static void rk2928_pm_power_off(void)
857 printk(KERN_ERR "rk2928_pm_power_off start...\n");
859 #if defined(CONFIG_REGULATOR_ACT8931)
860 if(pmic_is_act8931())
862 if(act8931_charge_det)
863 arm_pm_restart(0, NULL);
867 #if defined(CONFIG_MFD_TPS65910)
868 if(pmic_is_tps65910())
870 tps65910_device_shutdown();//tps65910 shutdown
873 gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
877 static void __init rk2928_board_init(void)
879 gpio_request(POWER_ON_PIN, "poweronpin");
880 gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
882 pm_power_off = rk2928_pm_power_off;
884 rk30_i2c_register_board_info();
885 spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
886 platform_add_devices(devices, ARRAY_SIZE(devices));
890 static void __init rk2928_reserve(void)
893 rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
895 #ifdef CONFIG_FB_ROCKCHIP
896 resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
897 resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
899 #ifdef CONFIG_VIDEO_RK29
900 rk30_camera_request_reserve_mem();
902 board_mem_reserved();
905 * dvfs_cpu_logic_table: table for arm and logic dvfs
906 * @frequency : arm frequency
907 * @cpu_volt : arm voltage depend on frequency
908 * @logic_volt : logic voltage arm requests depend on frequency
909 * comments : min arm/logic voltage
911 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
912 #if defined(CONFIG_MACH_RK2926_M713)
913 {.frequency = 216 * 1000, .cpu_volt = 850 * 1000, .logic_volt = 1200 * 1000},
914 {.frequency = 312 * 1000, .cpu_volt = 900 * 1000, .logic_volt = 1200 * 1000},
915 {.frequency = 408 * 1000, .cpu_volt = 950 * 1000, .logic_volt = 1200 * 1000},
916 {.frequency = 504 * 1000, .cpu_volt = 1000 * 1000, .logic_volt = 1200 * 1000},
917 {.frequency = 600 * 1000, .cpu_volt = 1100 * 1000, .logic_volt = 1200 * 1000},
918 {.frequency = 696 * 1000, .cpu_volt = 1175 * 1000, .logic_volt = 1200 * 1000},
919 {.frequency = 816 * 1000, .cpu_volt = 1250 * 1000, .logic_volt = 1200 * 1000},
920 {.frequency = 912 * 1000, .cpu_volt = 1350 * 1000, .logic_volt = 1200 * 1000},
921 {.frequency = 1008 * 1000, .cpu_volt = 1450 * 1000, .logic_volt = 1200 * 1000},
923 {.frequency = 216 * 1000, .cpu_volt = 850 * 1000, .logic_volt = 1200 * 1000},
924 {.frequency = 312 * 1000, .cpu_volt = 900 * 1000, .logic_volt = 1200 * 1000},
925 {.frequency = 408 * 1000, .cpu_volt = 975 * 1000, .logic_volt = 1200 * 1000},
926 {.frequency = 504 * 1000, .cpu_volt = 1050 * 1000, .logic_volt = 1200 * 1000},
927 {.frequency = 600 * 1000, .cpu_volt = 1150 * 1000, .logic_volt = 1200 * 1000},
928 {.frequency = 696 * 1000, .cpu_volt = 1225 * 1000, .logic_volt = 1200 * 1000},
929 {.frequency = 816 * 1000, .cpu_volt = 1325 * 1000, .logic_volt = 1200 * 1000},
930 {.frequency = 912 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},
931 {.frequency = 1008 * 1000, .cpu_volt = 1475 * 1000, .logic_volt = 1200 * 1000},
934 {.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},
935 {.frequency = 1200 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},
936 {.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},
937 {.frequency = 1248 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},
939 {.frequency = CPUFREQ_TABLE_END},
942 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
943 {.frequency = 266 * 1000, .index = 1050 * 1000},
944 {.frequency = 400 * 1000, .index = 1275 * 1000},
945 {.frequency = CPUFREQ_TABLE_END},
948 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
949 {.frequency = 300 * 1000, .index = 1050 * 1000},
950 {.frequency = 400 * 1000, .index = 1125 * 1000},
951 {.frequency = CPUFREQ_TABLE_END},
954 #define DVFS_CPU_TABLE_SIZE (ARRAY_SIZE(dvfs_cpu_logic_table))
955 static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
956 static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
958 void __init board_clock_init(void)
960 rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
961 dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
962 dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
963 //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
964 printk("%s end\n", __func__);
968 MACHINE_START(RK2928, "RK2928board")
969 .boot_params = PLAT_PHYS_OFFSET + 0x800,
970 .fixup = rk2928_fixup,
971 .reserve = &rk2928_reserve,
972 .map_io = rk2928_map_io,
973 .init_irq = rk2928_init_irq,
974 .timer = &rk2928_timer,
975 .init_machine = rk2928_board_init,