--- /dev/null
+/* arch/arm/mach-rk2928/board-rk2928-fpga.c
+ *
+ * Copyright (C) 2012 ROCKCHIP, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/skbuff.h>
+#include <linux/spi/spi.h>
+#include <linux/mmc/host.h>
+#include <linux/ion.h>
+#include <linux/cpufreq.h>
+#include <linux/clk.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/hardware/gic.h>
+#include <mach/dvfs.h>
+
+#include <mach/board.h>
+#include <mach/hardware.h>
+#include <mach/io.h>
+#include <mach/gpio.h>
+#include <mach/iomux.h>
+#include <linux/fb.h>
+#include <linux/regulator/machine.h>
+#include <linux/rfkill-rk.h>
+#include <linux/sensor-dev.h>
+#include <linux/mfd/tps65910.h>
+#include <linux/regulator/act8931.h>
+#include <linux/regulator/rk29-pwm-regulator.h>
+#if defined(CONFIG_HDMI_RK30)
+ #include "../../../drivers/video/rockchip/hdmi/rk_hdmi.h"
+#endif
+
+#if defined(CONFIG_SPIM_RK29)
+#include "../../../drivers/spi/rk29_spim.h"
+#endif
+
+#include "board-rk2928-a720-camera.c"
+#include "board-rk2928-a720-key.c"
+
+int __sramdata g_pmic_type = 0;
+#define PMIC_TYPE_TPS65910 2
+#define PMIC_TYPE_ACT8931 3
+
+#ifdef CONFIG_THREE_FB_BUFFER
+#define RK30_FB0_MEM_SIZE 12*SZ_1M
+#else
+#define RK30_FB0_MEM_SIZE 8*SZ_1M
+#endif
+
+static struct spi_board_info board_spi_devices[] = {
+};
+
+/***********************************************************
+* rk30 backlight
+************************************************************/
+#ifdef CONFIG_BACKLIGHT_RK29_BL
+#define PWM_ID 0
+#define PWM_MUX_NAME GPIO0D2_PWM_0_NAME
+#define PWM_MUX_MODE GPIO0D_PWM_0
+#define PWM_MUX_MODE_GPIO GPIO0D_GPIO0D2
+#define PWM_GPIO RK2928_PIN0_PD2
+#define PWM_EFFECT_VALUE 0
+
+#define LCD_DISP_ON_PIN
+
+#ifdef LCD_DISP_ON_PIN
+
+#define BL_EN_PIN RK2928_PIN1_PB0
+#define BL_EN_VALUE GPIO_HIGH
+#endif
+static int rk29_backlight_io_init(void)
+{
+ int ret = 0;
+ rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
+#ifdef LCD_DISP_ON_PIN
+ // rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
+
+ ret = gpio_request(BL_EN_PIN, NULL);
+ if (ret != 0) {
+ gpio_free(BL_EN_PIN);
+ }
+
+ gpio_direction_output(BL_EN_PIN, 0);
+ gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
+#endif
+ return ret;
+}
+
+static int rk29_backlight_io_deinit(void)
+{
+ int ret = 0;
+#ifdef LCD_DISP_ON_PIN
+ gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
+ gpio_free(BL_EN_PIN);
+#endif
+ rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
+ return ret;
+}
+
+static int rk29_backlight_pwm_suspend(void)
+{
+ int ret = 0;
+ rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
+ if (gpio_request(PWM_GPIO, NULL)) {
+ printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
+ return -1;
+ }
+ #if defined(CONFIG_MFD_TPS65910)
+ if(g_pmic_type == PMIC_TYPE_TPS65910)
+ {
+ gpio_direction_output(PWM_GPIO, GPIO_LOW);
+ }
+ #endif
+ #if defined(CONFIG_REGULATOR_ACT8931)
+ if(g_pmic_type == PMIC_TYPE_ACT8931)
+ {
+ gpio_direction_output(PWM_GPIO, GPIO_HIGH);
+ }
+ #endif
+#ifdef LCD_DISP_ON_PIN
+ gpio_direction_output(BL_EN_PIN, 0);
+ gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
+#endif
+
+ return ret;
+}
+
+static int rk29_backlight_pwm_resume(void)
+{
+ gpio_free(PWM_GPIO);
+ rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
+#ifdef LCD_DISP_ON_PIN
+ msleep(30);
+ gpio_direction_output(BL_EN_PIN, 1);
+ gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
+#endif
+ return 0;
+}
+
+static struct rk29_bl_info rk29_bl_info = {
+ .pwm_id = PWM_ID,
+ .min_brightness = 80,
+ .bl_ref = PWM_EFFECT_VALUE,
+ .io_init = rk29_backlight_io_init,
+ .io_deinit = rk29_backlight_io_deinit,
+ .pwm_suspend = rk29_backlight_pwm_suspend,
+ .pwm_resume = rk29_backlight_pwm_resume,
+};
+
+static struct platform_device rk29_device_backlight = {
+ .name = "rk29_backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &rk29_bl_info,
+ }
+};
+
+#endif
+
+#ifdef CONFIG_FB_ROCKCHIP
+
+#define LCD_MUX_NAME GPIO0C2_UART0_RTSN_NAME
+#define LCD_GPIO_MODE GPIO0C_GPIO0C2
+
+#define LCD_EN RK2928_PIN0_PC2
+#define LCD_EN_VALUE GPIO_LOW
+
+static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
+{
+ int ret = 0;
+
+ rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
+
+ ret = gpio_request(LCD_EN, NULL);
+ if (ret != 0)
+ {
+ gpio_free(LCD_EN);
+ printk(KERN_ERR "request lcd en pin fail!\n");
+ return -1;
+ }
+ else
+ {
+ gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
+ }
+ return 0;
+}
+static int rk_fb_io_disable(void)
+{
+
+ #if 0//defined(CONFIG_REGULATOR_ACT8931)
+ if(g_pmic_type == PMIC_TYPE_ACT8931)
+ {
+ struct regulator *ldo;
+ ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
+ regulator_disable(ldo);
+ regulator_put(ldo);
+ udelay(100);
+ }
+ #endif
+ gpio_set_value(LCD_EN, !LCD_EN_VALUE);
+ return 0;
+}
+static int rk_fb_io_enable(void)
+{
+ #if 0//defined(CONFIG_REGULATOR_ACT8931)
+ if(g_pmic_type == PMIC_TYPE_ACT8931)
+ {
+ struct regulator *ldo;
+ ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
+ regulator_enable(ldo);
+ regulator_put(ldo);
+ udelay(100);
+ msleep(300); // wait for powering on LED circuit
+ }
+ #endif
+
+ gpio_set_value(LCD_EN, LCD_EN_VALUE);
+ return 0;
+}
+
+#if defined(CONFIG_LCDC_RK2928)
+struct rk29fb_info lcdc_screen_info = {
+ .prop = PRMRY, //primary display device
+ .io_init = rk_fb_io_init,
+ .io_disable = rk_fb_io_disable,
+ .io_enable = rk_fb_io_enable,
+ .set_screen_info = set_lcd_info,
+};
+#endif
+
+static struct resource resource_fb[] = {
+ [0] = {
+ .name = "fb0 buf",
+ .start = 0,
+ .end = 0,//RK30_FB0_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "ipp buf", //for rotate
+ .start = 0,
+ .end = 0,//RK30_FB0_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .name = "fb2 buf",
+ .start = 0,
+ .end = 0,//RK30_FB0_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device device_fb = {
+ .name = "rk-fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(resource_fb),
+ .resource = resource_fb,
+};
+#endif
+
+//LCDC
+#ifdef CONFIG_LCDC_RK2928
+static struct resource resource_lcdc[] = {
+ [0] = {
+ .name = "lcdc reg",
+ .start = RK2928_LCDC_PHYS,
+ .end = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+
+ [1] = {
+ .name = "lcdc irq",
+ .start = IRQ_LCDC,
+ .end = IRQ_LCDC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device device_lcdc = {
+ .name = "rk2928-lcdc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(resource_lcdc),
+ .resource = resource_lcdc,
+ .dev = {
+ .platform_data = &lcdc_screen_info,
+ },
+};
+#endif
+
+#ifdef CONFIG_ION
+#define ION_RESERVE_SIZE (80 * SZ_1M)
+static struct ion_platform_data rk30_ion_pdata = {
+ .nr = 1,
+ .heaps = {
+ {
+ .type = ION_HEAP_TYPE_CARVEOUT,
+ .id = ION_NOR_HEAP_ID,
+ .name = "norheap",
+ .size = ION_RESERVE_SIZE,
+ }
+ },
+};
+
+static struct platform_device device_ion = {
+ .name = "ion-rockchip",
+ .id = 0,
+ .dev = {
+ .platform_data = &rk30_ion_pdata,
+ },
+};
+#endif
+
+
+#if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
+
+#define TOUCH_RESET_PIN RK2928_PIN1_PA3
+#define TOUCH_INT_PIN RK2928_PIN1_PB3
+int ft5306_init_platform_hw(void)
+{
+
+ //printk("ft5306_init_platform_hw\n");
+ if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
+ gpio_free(TOUCH_RESET_PIN);
+ printk("ft5306_init_platform_hw gpio_request error\n");
+ return -EIO;
+ }
+
+ if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
+ gpio_free(TOUCH_INT_PIN);
+ printk("ift5306_init_platform_hw gpio_request error\n");
+ return -EIO;
+ }
+ gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
+ mdelay(10);
+ gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
+ mdelay(10);
+ gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
+ msleep(300);
+ return 0;
+
+}
+
+struct ft5x0x_platform_data sitronix_info = {
+ .model = 5007,
+ .init_platform_hw= ft5306_init_platform_hw,
+};
+
+#endif
+
+
+/*MMA7660 gsensor*/
+#if defined (CONFIG_GS_MMA7660)
+#define MMA7660_INT_PIN RK2928_PIN1_PB1
+
+static int mma7660_init_platform_hw(void)
+{
+ rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
+
+ return 0;
+}
+
+static struct sensor_platform_data mma7660_info = {
+ .type = SENSOR_TYPE_ACCEL,
+ .irq_enable = 1,
+ .poll_delay_ms = 30,
+ .init_platform_hw = mma7660_init_platform_hw,
+ .orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
+};
+#endif
+
+
+#if CONFIG_RK30_PWM_REGULATOR
+static int pwm_voltage_map[] = {
+ 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
+};
+
+static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
+ {
+ .supply = "vdd_core",
+ }
+};
+
+struct regulator_init_data pwm_regulator_init_dcdc[1] =
+{
+ {
+ .constraints = {
+ .name = "PWM_DCDC1",
+ .min_uV = 600000,
+ .max_uV = 1800000, //0.6-1.8V
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
+ .consumer_supplies = pwm_dcdc1_consumers,
+ },
+};
+
+static struct pwm_platform_data pwm_regulator_info[1] = {
+ {
+ .pwm_id = 2,
+ .pwm_gpio = RK2928_PIN0_PD4,
+ .pwm_iomux_name = GPIO0D4_PWM_2_NAME,
+ .pwm_iomux_pwm = GPIO0D_PWM_2,
+ .pwm_iomux_gpio = GPIO0D_GPIO0D4,
+ .pwm_voltage = 1200000,
+ .suspend_voltage = 1050000,
+ .min_uV = 1000000,
+ .max_uV = 1400000,
+ .coefficient = 455, //45.5%
+ .pwm_voltage_map = pwm_voltage_map,
+ .init_data = &pwm_regulator_init_dcdc[0],
+ },
+};
+
+struct platform_device pwm_regulator_device[1] = {
+ {
+ .name = "pwm-voltage-regulator",
+ .id = 0,
+ .dev = {
+ .platform_data = &pwm_regulator_info[0],
+ }
+ },
+};
+#endif
+
+/***********************************************************
+* usb wifi
+************************************************************/
+#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
+
+static void rkusb_wifi_power(int on) {
+ struct regulator *ldo = NULL;
+
+#if defined(CONFIG_MFD_TPS65910)
+ if(g_pmic_type == PMIC_TYPE_TPS65910) {
+ ldo = regulator_get(NULL, "vmmc"); //vccio_wl
+ }
+#endif
+#if defined(CONFIG_REGULATOR_ACT8931)
+ if(g_pmic_type == PMIC_TYPE_ACT8931) {
+ ldo = regulator_get(NULL, "act_ldo4"); //vccio_wl
+ }
+#endif
+
+ if(on) {
+ regulator_enable(ldo);
+ printk("%s: vccio_wl enable\n", __func__);
+ } else {
+ printk("%s: vccio_wl disable\n", __func__);
+ regulator_disable(ldo);
+ }
+
+ regulator_put(ldo);
+ udelay(100);
+}
+
+#endif
+
+/**************************************************************************************************
+ * SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
+**************************************************************************************************/
+#ifdef CONFIG_SDMMC_RK29
+#include "board-rk2928-sdk-sdmmc.c"
+
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+#define SDMMC0_WRITE_PROTECT_PIN RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
+#endif
+
+#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
+#define SDMMC1_WRITE_PROTECT_PIN RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
+#endif
+
+#define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK2928_PIN0_PB2
+
+#endif //endif ---#ifdef CONFIG_SDMMC_RK29
+
+#ifdef CONFIG_SDMMC0_RK29
+static int rk29_sdmmc0_cfg_gpio(void)
+{
+ rk29_sdmmc_set_iomux(0, 0xFFFF);
+
+ rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
+
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+ gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
+ gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
+#endif
+
+ return 0;
+}
+
+#define CONFIG_SDMMC0_USE_DMA
+struct rk29_sdmmc_platform_data default_sdmmc0_data = {
+ .host_ocr_avail =
+ (MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
+ MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
+ MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
+ .host_caps =
+ (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+ .io_init = rk29_sdmmc0_cfg_gpio,
+
+#if !defined(CONFIG_SDMMC_RK29_OLD)
+ .set_iomux = rk29_sdmmc_set_iomux,
+#endif
+
+ .dma_name = "sd_mmc",
+#ifdef CONFIG_SDMMC0_USE_DMA
+ .use_dma = 1,
+#else
+ .use_dma = 0,
+#endif
+ .detect_irq = RK2928_PIN1_PC1, // INVALID_GPIO
+ .enable_sd_wakeup = 0,
+
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+ .write_prt = SDMMC0_WRITE_PROTECT_PIN,
+#else
+ .write_prt = INVALID_GPIO,
+#endif
+};
+#endif // CONFIG_SDMMC0_RK29
+
+#ifdef CONFIG_SND_SOC_RK2928
+static struct resource resources_acodec[] = {
+ {
+ .start = RK2928_ACODEC_PHYS,
+ .end = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = RK2928_PIN1_PA0,
+ .end = RK2928_PIN1_PA0,
+ .flags = IORESOURCE_IO,
+ },
+};
+
+static struct platform_device device_acodec = {
+ .name = "rk2928-codec",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(resources_acodec),
+ .resource = resources_acodec,
+};
+#endif
+
+static struct platform_device *devices[] __initdata = {
+#ifdef CONFIG_FB_ROCKCHIP
+ &device_fb,
+#endif
+#ifdef CONFIG_LCDC_RK2928
+ &device_lcdc,
+#endif
+#ifdef CONFIG_BACKLIGHT_RK29_BL
+ &rk29_device_backlight,
+#endif
+#ifdef CONFIG_ION
+ &device_ion,
+#endif
+#ifdef CONFIG_SND_SOC_RK2928
+ &device_acodec,
+#endif
+};
+//i2c
+#ifdef CONFIG_I2C0_RK30
+#ifdef CONFIG_MFD_TPS65910
+#define TPS65910_HOST_IRQ RK2928_PIN1_PB2
+#include "board-rk2928-a720-tps65910.c"
+#endif
+#ifdef CONFIG_REGULATOR_ACT8931
+#include "board-rk2928-sdk-act8931.c"
+#endif
+
+static struct i2c_board_info __initdata i2c0_info[] = {
+#if defined (CONFIG_MFD_TPS65910)
+ {
+ .type = "tps65910",
+ .addr = TPS65910_I2C_ID0,
+ .flags = 0,
+ .irq = TPS65910_HOST_IRQ,
+ .platform_data = &tps65910_data,
+ },
+#endif
+#if defined (CONFIG_REGULATOR_ACT8931)
+ {
+ .type = "act8931",
+ .addr = 0x5b,
+ .flags = 0,
+ .platform_data=&act8931_data,
+ },
+#endif
+
+};
+#endif
+
+int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
+
+#ifndef gpio_readl
+#define gpio_readl(offset) readl_relaxed(RK2928_GPIO0_BASE + offset)
+#define gpio_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
+#endif
+
+void __sramfunc rk30_pwm_logic_suspend_voltage(void)
+{
+#ifdef CONFIG_RK30_PWM_REGULATOR
+
+// int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
+ sram_udelay(10000);
+ gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
+ gpio0d4_do = gpio_readl(GPIO_SWPORTA_DR);
+ gpio0d4_dir = gpio_readl(GPIO_SWPORTA_DDR);
+
+ writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
+ gpio_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
+ gpio_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
+
+#endif
+}
+void __sramfunc rk30_pwm_logic_resume_voltage(void)
+{
+#ifdef CONFIG_RK30_PWM_REGULATOR
+ writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
+ gpio_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
+ gpio_writel(gpio0d4_do, GPIO_SWPORTA_DR);
+ sram_udelay(10000);
+
+#endif
+
+}
+extern void pwm_suspend_voltage(void);
+extern void pwm_resume_voltage(void);
+void rk30_pwm_suspend_voltage_set(void)
+{
+#ifdef CONFIG_RK30_PWM_REGULATOR
+ pwm_suspend_voltage();
+#endif
+}
+void rk30_pwm_resume_voltage_set(void)
+{
+#ifdef CONFIG_RK30_PWM_REGULATOR
+ pwm_resume_voltage();
+#endif
+}
+
+#ifdef CONFIG_I2C1_RK30
+static struct i2c_board_info __initdata i2c1_info[] = {
+#if defined (CONFIG_GS_MMA7660)
+ {
+ .type = "gs_mma7660",
+ .addr = 0x4c,
+ .flags = 0,
+ .irq = MMA7660_INT_PIN,
+ .platform_data = &mma7660_info,
+ },
+#endif
+
+};
+#endif
+#ifdef CONFIG_I2C2_RK30
+static struct i2c_board_info __initdata i2c2_info[] = {
+#if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
+{
+ .type ="sitronix",
+ .addr = 0x38,
+ .flags = 0,
+ .irq = TOUCH_INT_PIN,
+ .platform_data = &sitronix_info,
+},
+#endif
+};
+#endif
+#ifdef CONFIG_I2C3_RK30
+static struct i2c_board_info __initdata i2c3_info[] = {
+};
+#endif
+#ifdef CONFIG_I2C_GPIO_RK30
+#define I2C_SDA_PIN INVALID_GPIO //set sda_pin here
+#define I2C_SCL_PIN INVALID_GPIO //set scl_pin here
+static int rk30_i2c_io_init(void)
+{
+ //set iomux (gpio) here
+
+ return 0;
+}
+struct i2c_gpio_platform_data default_i2c_gpio_data = {
+ .sda_pin = I2C_SDA_PIN,
+ .scl_pin = I2C_SCL_PIN,
+ .udelay = 5, // clk = 500/udelay = 100Khz
+ .timeout = 100,//msecs_to_jiffies(100),
+ .bus_num = 5,
+ .io_init = rk30_i2c_io_init,
+};
+static struct i2c_board_info __initdata i2c_gpio_info[] = {
+};
+#endif
+static void __init rk30_i2c_register_board_info(void)
+{
+#ifdef CONFIG_I2C0_RK30
+ i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
+#endif
+#ifdef CONFIG_I2C1_RK30
+ i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
+#endif
+#ifdef CONFIG_I2C2_RK30
+ i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
+#endif
+#ifdef CONFIG_I2C3_RK30
+ i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
+#endif
+#ifdef CONFIG_I2C_GPIO_RK30
+ i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
+#endif
+}
+//end of i2c
+
+#define POWER_ON_PIN RK2928_PIN1_PA2 //power_hold
+static void rk2928_pm_power_off(void)
+{
+ printk(KERN_ERR "rk2928_pm_power_off start...\n");
+
+ #if defined(CONFIG_MFD_TPS65910)
+ if(g_pmic_type == PMIC_TYPE_TPS65910)
+ {
+ tps65910_device_shutdown();//tps65910 shutdown
+ }
+ #endif
+ gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
+
+};
+
+static void __init rk2928_board_init(void)
+{
+ gpio_request(POWER_ON_PIN, "poweronpin");
+ gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
+
+ pm_power_off = rk2928_pm_power_off;
+
+ rk30_i2c_register_board_info();
+ spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+}
+
+static void __init rk2928_reserve(void)
+{
+#ifdef CONFIG_ION
+ rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
+#endif
+#ifdef CONFIG_FB_ROCKCHIP
+ resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
+ resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
+#endif
+#ifdef CONFIG_VIDEO_RK29
+ rk30_camera_request_reserve_mem();
+#endif
+ board_mem_reserved();
+}
+/**
+ * dvfs_cpu_logic_table: table for arm and logic dvfs
+ * @frequency : arm frequency
+ * @cpu_volt : arm voltage depend on frequency
+ * @logic_volt : logic voltage arm requests depend on frequency
+ * comments : min arm/logic voltage
+ */
+static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
+ {.frequency = 216 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//0.975V/1.000V
+ {.frequency = 312 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//0.975V/1.000V
+ {.frequency = 408 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
+ {.frequency = 504 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
+ {.frequency = 600 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.025V/1.050V
+ {.frequency = 696 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
+ {.frequency = 816 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+ //{.frequency = 912 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+ //{.frequency = 1008 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+#if 0
+ {.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+ {.frequency = 1200 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+ {.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+ {.frequency = 1248 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
+#endif
+ //{.frequency = 1000 * 1000, .cpu_volt = 1225 * 1000, .logic_volt = 1200 * 1000},//1.150V/1.100V
+ {.frequency = CPUFREQ_TABLE_END},
+};
+
+static struct cpufreq_frequency_table dvfs_gpu_table[] = {
+ {.frequency = 266 * 1000, .index = 1050 * 1000},
+ {.frequency = 400 * 1000, .index = 1275 * 1000},
+ {.frequency = CPUFREQ_TABLE_END},
+};
+
+static struct cpufreq_frequency_table dvfs_ddr_table[] = {
+ {.frequency = 300 * 1000, .index = 1050 * 1000},
+ {.frequency = 400 * 1000, .index = 1125 * 1000},
+ {.frequency = CPUFREQ_TABLE_END},
+};
+
+#define DVFS_CPU_TABLE_SIZE (ARRAY_SIZE(dvfs_cpu_logic_table))
+static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
+static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
+
+void __init board_clock_init(void)
+{
+ rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
+ dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
+ dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
+ //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
+ printk("%s end\n", __func__);
+}
+
+
+MACHINE_START(RK2928, "RK2928board")
+ .boot_params = PLAT_PHYS_OFFSET + 0x800,
+ .fixup = rk2928_fixup,
+ .reserve = &rk2928_reserve,
+ .map_io = rk2928_map_io,
+ .init_irq = rk2928_init_irq,
+ .timer = &rk2928_timer,
+ .init_machine = rk2928_board_init,
+MACHINE_END
projects / firefly-linux-kernel-4.4.55.git / commitdiff