--- /dev/null
+/* linux/arch/arm/mach-rk2818/board-phonesdk.c
+ *
+ * Copyright (C) 2010 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/spi/spi.h>
+#include <linux/mmc/host.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/irqs.h>
+#include <mach/board.h>
+#include <mach/rk2818_iomap.h>
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include "devices.h"
+
+
+/* --------------------------------------------------------------------
+ * ÉùÃ÷ÁËrk2818_gpioBankÊý×飬²¢¶¨ÒåÁËGPIO¼Ä´æÆ÷×éIDºÍ¼Ä´æÆ÷»ùµØÖ·¡£
+ * -------------------------------------------------------------------- */
+
+static struct rk2818_gpio_bank rk2818_gpioBank[] = {
+ {
+ .id = RK2818_ID_PIOA,
+ .offset = RK2818_GPIO0_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOB,
+ .offset = RK2818_GPIO0_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOC,
+ .offset = RK2818_GPIO0_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOD,
+ .offset = RK2818_GPIO0_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOE,
+ .offset = RK2818_GPIO1_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOF,
+ .offset = RK2818_GPIO1_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOG,
+ .offset = RK2818_GPIO1_BASE,
+ .clock = NULL,
+ },
+ {
+ .id = RK2818_ID_PIOH,
+ .offset = RK2818_GPIO1_BASE,
+ .clock = NULL,
+ }
+};
+
+//IOÓ³É䷽ʽÃèÊö £¬Ã¿¸öΪһ¶ÎÏßÐÔÁ¬ÐøÓ³Éä
+static struct map_desc rk2818_io_desc[] __initdata = {
+
+ {
+ .virtual = RK2818_MCDMA_BASE, //ÐéÄâµØÖ·
+ .pfn = __phys_to_pfn(RK2818_MCDMA_PHYS), //ÎïÀíµØÖ·£¬ÐëÓëÒ³±í¶ÔÆë
+ .length = RK2818_MCDMA_SIZE, //³¤¶È
+ .type = MT_DEVICE //Ó³É䷽ʽ
+ },
+
+ {
+ .virtual = RK2818_DWDMA_BASE,
+ .pfn = __phys_to_pfn(RK2818_DWDMA_PHYS),
+ .length = RK2818_DWDMA_SIZE,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_INTC_BASE,
+ .pfn = __phys_to_pfn(RK2818_INTC_PHYS),
+ .length = RK2818_INTC_SIZE,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_NANDC_BASE,
+ .pfn = __phys_to_pfn(RK2818_NANDC_PHYS),
+ .length = RK2818_NANDC_SIZE,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_SDRAMC_BASE,
+ .pfn = __phys_to_pfn(RK2818_SDRAMC_PHYS),
+ .length = RK2818_SDRAMC_SIZE,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_ARMDARBITER_BASE,
+ .pfn = __phys_to_pfn(RK2818_ARMDARBITER_PHYS),
+ .length = RK2818_ARMDARBITER_SIZE,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_APB_BASE,
+ .pfn = __phys_to_pfn(RK2818_APB_PHYS),
+ .length = 0xa0000,
+ .type = MT_DEVICE
+ },
+
+ {
+ .virtual = RK2818_WDT_BASE,
+ .pfn = __phys_to_pfn(RK2818_WDT_PHYS),
+ .length = 0xa0000, ///apb bus i2s i2c spi no map in this
+ .type = MT_DEVICE
+ },
+};
+/*****************************************************************************************
+ * SDMMC devices
+ *author: kfx
+*****************************************************************************************/
+ void rk2818_sdmmc0_cfg_gpio(struct platform_device *dev)
+{
+ rk2818_mux_api_set(GPIOF3_APWM1_MMC0DETN_NAME, IOMUXA_SDMMC1_DETECT_N);
+ rk2818_mux_api_set(GPIOH_MMC0D_SEL_NAME, IOMUXA_SDMMC0_DATA123);
+ rk2818_mux_api_set(GPIOH_MMC0_SEL_NAME, IOMUXA_SDMMC0_CMD_DATA0_CLKOUT);
+}
+
+void rk2818_sdmmc1_cfg_gpio(struct platform_device *dev)
+{
+ rk2818_mux_api_set(GPIOG_MMC1_SEL_NAME, IOMUXA_SDMMC1_CMD_DATA0_CLKOUT);
+ rk2818_mux_api_set(GPIOG_MMC1D_SEL_NAME, IOMUXA_SDMMC1_DATA123);
+#if 0
+ /* wifi power up (gpio control) */
+ rk2818_mux_api_set(GPIOH7_HSADCCLK_SEL_NAME,IOMUXB_GPIO1_D7);
+ rk2818_mux_api_set(GPIOF5_APWM3_DPWM3_NAME,IOMUXB_GPIO1_B5);
+ gpio_request(RK2818_PIN_PH7, "sdio");
+ gpio_direction_output(RK2818_PIN_PH7,GPIO_HIGH);
+#endif
+
+}
+#define CONFIG_SDMMC0_USE_DMA
+#define CONFIG_SDMMC1_USE_DMA
+struct rk2818_sdmmc_platform_data default_sdmmc0_data = {
+ .host_ocr_avail = (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),
+ .cfg_gpio = rk2818_sdmmc0_cfg_gpio,
+ .no_detect = 0,
+ .dma_name = "sd_mmc",
+#ifdef CONFIG_SDMMC0_USE_DMA
+ .use_dma = 1,
+#else
+ .use_dma = 0,
+#endif
+};
+struct rk2818_sdmmc_platform_data default_sdmmc1_data = {
+ .host_ocr_avail = (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),
+ .host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_SDIO_IRQ|
+ MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
+ .cfg_gpio = rk2818_sdmmc1_cfg_gpio,
+ .no_detect = 1,
+ .dma_name = "sdio",
+#ifdef CONFIG_SDMMC1_USE_DMA
+ .use_dma = 1,
+#else
+ .use_dma = 0,
+#endif
+};
+
+/*****************************************************************************************
+ * extern gpio devices
+ *author: xxx
+ *****************************************************************************************/
+#if defined (CONFIG_GPIO_PCA9554)
+struct rk2818_gpio_expander_info extern_gpio_settinginfo[] = {
+ {
+ .gpio_num =RK2818_PIN_PI0,
+ .pin_type = GPIO_IN,
+ //.pin_value =GPIO_HIGH,
+ },
+
+ {
+ .gpio_num =RK2818_PIN_PI4,// tp3
+ .pin_type = GPIO_IN,
+ //.pin_value =GPIO_HIGH,
+ },
+
+ {
+ .gpio_num =RK2818_PIN_PI5,//tp4
+ .pin_type = GPIO_IN,
+ //.pin_value =GPIO_HIGH,
+ },
+ {
+ .gpio_num =RK2818_PIN_PI6,//tp2
+ .pin_type = GPIO_OUT,
+ //.pin_value =GPIO_HIGH,
+ },
+ {
+ .gpio_num =RK2818_PIN_PI7,//tp1
+ .pin_type = GPIO_OUT,
+ .pin_value =GPIO_HIGH,
+ },
+
+
+
+};
+
+struct pca9554_platform_data rk2818_pca9554_data={
+ .gpio_base=GPIOS_EXPANDER_BASE,
+ .gpio_pin_num=CONFIG_EXPANDED_GPIO_NUM,
+ .gpio_irq_start=NR_AIC_IRQS + 2*NUM_GROUP,
+ .irq_pin_num=CONFIG_EXPANDED_GPIO_IRQ_NUM,
+ .pca9954_irq_pin=RK2818_PIN_PE2,
+ .settinginfo=extern_gpio_settinginfo,
+ .settinginfolen=ARRAY_SIZE(extern_gpio_settinginfo),
+ .names="pca9554",
+};
+#endif
+
+/*****************************************************************************************
+ * I2C devices
+ *author: kfx
+*****************************************************************************************/
+ void rk2818_i2c0_cfg_gpio(struct platform_device *dev)
+{
+ rk2818_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_I2C0);
+}
+
+void rk2818_i2c1_cfg_gpio(struct platform_device *dev)
+{
+ rk2818_mux_api_set(GPIOE_U1IR_I2C1_NAME, IOMUXA_I2C1);
+}
+struct rk2818_i2c_platform_data default_i2c0_data = {
+ .bus_num = 0,
+ .flags = 0,
+ .slave_addr = 0xff,
+ .scl_rate = 400*1000,
+ .cfg_gpio = rk2818_i2c0_cfg_gpio,
+};
+struct rk2818_i2c_platform_data default_i2c1_data = {
+#ifdef CONFIG_I2C0_RK2818
+ .bus_num = 1,
+#else
+ .bus_num = 0,
+#endif
+ .flags = 0,
+ .slave_addr = 0xff,
+ .scl_rate = 400*1000,
+ .cfg_gpio = rk2818_i2c1_cfg_gpio,
+};
+
+static struct i2c_board_info __initdata board_i2c0_devices[] = {
+#if defined (CONFIG_RK1000_CONTROL)
+ {
+ .type = "rk1000_control",
+ .addr = 0x40,
+ .flags = 0,
+ },
+#endif
+
+#if defined (CONFIG_RK1000_TVOUT)
+ {
+ .type = "rk1000_tvout",
+ .addr = 0x42,
+ .flags = 0,
+ },
+#endif
+#if defined (CONFIG_SND_SOC_RK1000)
+ {
+ .type = "rk1000_i2c_codec",
+ .addr = 0x60,
+ .flags = 0,
+ },
+#endif
+#if defined (CONFIG_SND_SOC_WM8988)
+ {
+ .type = "wm8988",
+ .addr = 0x1a,
+ .flags = 0,
+ }
+#endif
+};
+static struct i2c_board_info __initdata board_i2c1_devices[] = {
+#if defined (CONFIG_RTC_HYM8563)
+ {
+ .type = "rtc_hym8563",
+ .addr = 0x51,
+ .flags = 0,
+ },
+#endif
+#if defined (CONFIG_FM_QN8006)
+ {
+ .type = "fm_qn8006",
+ .addr = 0x2b,
+ .flags = 0,
+ },
+#endif
+#if defined (CONFIG_GPIO_PCA9554)
+ {
+ .type = "extend_gpio_pca9554",
+ .addr = 0x3c,
+ .flags = 0,
+ .platform_data=&rk2818_pca9554_data.gpio_base,
+ },
+#endif
+ {}
+};
+
+
+/*****************************************************************************************
+ * SPI devices
+ *author: lhh
+ *****************************************************************************************/
+static struct spi_board_info board_spi_devices[] = {
+#if defined(CONFIG_ENC28J60)
+ { /* net chip */
+ .modalias = "enc28j60",
+ .chip_select = 1,
+ .max_speed_hz = 12 * 1000 * 1000,
+ .bus_num = 0,
+ .mode = SPI_MODE_0,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_XPT2046_SPI) || defined(CONFIG_TOUCHSCREEN_XPT2046_CBN_SPI)
+ {
+ .modalias = "xpt2046_ts",
+ .chip_select = 0,
+ .max_speed_hz = 125 * 1000 * 26,/* (max sample rate @ 3V) * (cmd + data + overhead) */
+ .bus_num = 0,
+ .irq = RK2818_PIN_PE3,
+ },
+#endif
+};
+
+/*rk2818_fb gpio information*/
+static struct rk2818_fb_gpio rk2818_fb_gpio_info = {
+ .display_on = (GPIO_LOW<<16)|RK2818_PIN_PA2,
+ .lcd_standby = 0,
+ .mcu_fmk_pin = 0,
+};
+
+/*rk2818_fb iomux information*/
+static struct rk2818_fb_iomux rk2818_fb_iomux_info = {
+ .data16 = GPIOC_LCDC16BIT_SEL_NAME,
+ .data18 = GPIOC_LCDC18BIT_SEL_NAME,
+ .data24 = GPIOC_LCDC24BIT_SEL_NAME,
+ .den = CXGPIO_LCDDEN_SEL_NAME,
+ .vsync = CXGPIO_LCDVSYNC_SEL_NAME,
+ .mcu_fmk = 0,
+};
+/*rk2818_fb*/
+struct rk2818_fb_mach_info rk2818_fb_mach_info = {
+ .gpio = &rk2818_fb_gpio_info,
+ .iomux = &rk2818_fb_iomux_info,
+};
+
+struct rk2818bl_info rk2818_bl_info = {
+ .pwm_id = 0,
+ .pw_pin = GPIO_HIGH | (RK2818_PIN_PA3<< 8) ,
+ .bl_ref = 0,
+ .pw_iomux = GPIOA23_UART2_SEL_NAME,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &rk2818_device_uart1,
+#ifdef CONFIG_DM9000
+ &rk2818_device_dm9k,
+#endif
+#ifdef CONFIG_I2C0_RK2818
+ &rk2818_device_i2c0,
+#endif
+#ifdef CONFIG_I2C1_RK2818
+ &rk2818_device_i2c1,
+#endif
+#ifdef CONFIG_SDMMC0_RK2818
+ &rk2818_device_sdmmc0,
+#endif
+#ifdef CONFIG_SDMMC1_RK2818
+ &rk2818_device_sdmmc1,
+#endif
+ &rk2818_device_spim,
+ &rk2818_device_i2s,
+#if defined(CONFIG_ANDROID_PMEM)
+ &rk2818_device_pmem,
+ &rk2818_device_pmem_dsp,
+#endif
+ &rk2818_device_adc,
+ &rk2818_device_adckey,
+ &rk2818_device_battery,
+ &rk2818_device_fb,
+ &rk2818_device_backlight,
+ &rk2818_device_dsp,
+#ifdef CONFIG_MTD_NAND_RK2818
+ &rk2818_nand_device,
+#endif
+#ifdef CONFIG_DWC_OTG
+ &rk2818_device_dwc_otg,
+#endif
+#ifdef CONFIG_RK2818_HOST11
+ &rk2818_device_host11,
+#endif
+#ifdef CONFIG_USB_ANDROID
+ &android_usb_device,
+ &usb_mass_storage_device,
+#endif
+
+};
+
+extern struct sys_timer rk2818_timer;
+#define POWER_PIN RK2818_PIN_PB1
+static void rk2818_power_on(void)
+{
+ int ret;
+ ret = gpio_request(POWER_PIN, NULL);
+ if (ret) {
+ printk("failed to request power_off gpio\n");
+ goto err_free_gpio;
+ }
+
+ gpio_pull_updown(POWER_PIN, GPIOPullUp);
+ ret = gpio_direction_output(POWER_PIN, GPIO_HIGH);
+ if (ret) {
+ printk("failed to set power_off gpio output\n");
+ goto err_free_gpio;
+ }
+
+ gpio_set_value(POWER_PIN, 1);/*power on*/
+
+err_free_gpio:
+ gpio_free(POWER_PIN);
+}
+
+static void rk2818_power_off(void)
+{
+ printk("shut down system now ...\n");
+ gpio_set_value(POWER_PIN, 0);/*power down*/
+}
+
+static void __init machine_rk2818_init_irq(void)
+{
+ rk2818_init_irq();
+ rk2818_gpio_init(rk2818_gpioBank, 8);
+ rk2818_gpio_irq_setup();
+}
+
+static void __init machine_rk2818_board_init(void)
+{
+ rk2818_power_on();
+ pm_power_off = rk2818_power_off;
+#ifdef CONFIG_I2C0_RK2818
+ i2c_register_board_info(default_i2c0_data.bus_num, board_i2c0_devices,
+ ARRAY_SIZE(board_i2c0_devices));
+#endif
+#ifdef CONFIG_I2C1_RK2818
+ i2c_register_board_info(default_i2c1_data.bus_num, board_i2c1_devices,
+ ARRAY_SIZE(board_i2c1_devices));
+#endif
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+ spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
+ rk2818_mux_api_set(GPIOB4_SPI0CS0_MMC0D4_NAME,IOMUXA_GPIO0_B4); //IOMUXA_SPI0_CSN0);//use for gpio SPI CS0
+ rk2818_mux_api_set(GPIOB0_SPI0CSN1_MMC1PCA_NAME,IOMUXA_GPIO0_B0); //IOMUXA_SPI0_CSN1);//use for gpio SPI CS1
+ rk2818_mux_api_set(GPIOB_SPI0_MMC0_NAME,IOMUXA_SPI0);//use for SPI CLK SDI SDO
+}
+
+static void __init machine_rk2818_mapio(void)
+{
+ iotable_init(rk2818_io_desc, ARRAY_SIZE(rk2818_io_desc));
+ rk2818_clock_init();
+ rk2818_iomux_init();
+}
+
+MACHINE_START(RK2818, "RK28board")
+
+/* UART for LL DEBUG */
+ .phys_io = 0x18002000,
+ .io_pg_offst = ((0xFF100000) >> 18) & 0xfffc,
+ .boot_params = RK2818_SDRAM_PHYS + 0xf8000,
+ .map_io = machine_rk2818_mapio,
+ .init_irq = machine_rk2818_init_irq,
+ .init_machine = machine_rk2818_board_init,
+ .timer = &rk2818_timer,
+MACHINE_END
+
projects / firefly-linux-kernel-4.4.55.git / commitdiff