--- /dev/null
+/* File: arch/blackfin/mach-bf527/boards/tll6527m.c
+ * Based on: arch/blackfin/mach-bf527/boards/ezkit.c
+ * Author: Ashish Gupta
+ *
+ * Copyright: 2010 - The Learning Labs Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/usb/musb.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <asm/nand.h>
+#include <asm/portmux.h>
+#include <asm/dpmc.h>
+
+#if defined(CONFIG_TOUCHSCREEN_AD7879) \
+ || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
+#include <linux/spi/ad7879.h>
+#define LCD_BACKLIGHT_GPIO 0x40
+/* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
+ * LCD Backlight Enable
+ */
+#endif
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+const char bfin_board_name[] = "TLL6527M";
+/*
+ * Driver needs to know address, irq and flag pin.
+ */
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = 0xffc03800,
+ .end = 0xffc03cff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = IRQ_USB_INT0,
+ .end = IRQ_USB_INT0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+ [2] = { /* DMA IRQ */
+ .start = IRQ_USB_DMA,
+ .end = IRQ_USB_DMA,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 0,
+ .dyn_fifo = 0,
+ .soft_con = 1,
+ .dma = 1,
+ .num_eps = 8,
+ .dma_channels = 8,
+ /*.gpio_vrsel = GPIO_PG13,*/
+ /* Some custom boards need to be active low, just set it to "0"
+ * if it is the case.
+ */
+ .gpio_vrsel_active = 1,
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_OTG)
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .config = &musb_config,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb_hdrc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+#include <asm/bfin-lq035q1.h>
+
+static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
+ .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
+ .ppi_mode = USE_RGB565_16_BIT_PPI,
+ .use_bl = 1,
+ .gpio_bl = LCD_BACKLIGHT_GPIO,
+};
+
+static struct resource bfin_lq035q1_resources[] = {
+ {
+ .start = IRQ_PPI_ERROR,
+ .end = IRQ_PPI_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_lq035q1_device = {
+ .name = "bfin-lq035q1",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
+ .resource = bfin_lq035q1_resources,
+ .dev = {
+ .platform_data = &bfin_lq035q1_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
+static struct mtd_partition tll6527m_partitions[] = {
+ {
+ .name = "bootloader(nor)",
+ .size = 0xA0000,
+ .offset = 0,
+ }, {
+ .name = "linux kernel(nor)",
+ .size = 0xD00000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(nor)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data tll6527m_flash_data = {
+ .width = 2,
+ .parts = tll6527m_partitions,
+ .nr_parts = ARRAY_SIZE(tll6527m_partitions),
+};
+
+static unsigned tll6527m_flash_gpios[] = { GPIO_PG11, GPIO_PH11, GPIO_PH12 };
+
+static struct resource tll6527m_flash_resource[] = {
+ {
+ .name = "cfi_probe",
+ .start = 0x20000000,
+ .end = 0x201fffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = (unsigned long)tll6527m_flash_gpios,
+ .end = ARRAY_SIZE(tll6527m_flash_gpios),
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device tll6527m_flash_device = {
+ .name = "gpio-addr-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tll6527m_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(tll6527m_flash_resource),
+ .resource = tll6527m_flash_resource,
+};
+#endif
+
+#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
+/* An SN74LVC138A 3:8 decoder chip has been used to generate 7 augmented
+ * outputs used as SPI CS lines for all SPI SLAVE devices on TLL6527v1-0.
+ * EXP_GPIO_SPISEL_BASE is the base number for the expanded outputs being
+ * used as SPI CS lines, this should be > MAX_BLACKFIN_GPIOS
+ */
+#include <linux/gpio-decoder.h>
+#define EXP_GPIO_SPISEL_BASE 0x64
+static unsigned gpio_addr_inputs[] = {
+ GPIO_PG1, GPIO_PH9, GPIO_PH10
+};
+
+static struct gpio_decoder_platfrom_data spi_decoded_cs = {
+ .base = EXP_GPIO_SPISEL_BASE,
+ .input_addrs = gpio_addr_inputs,
+ .nr_input_addrs = ARRAY_SIZE(gpio_addr_inputs),
+ .default_output = 0,
+/* .default_output = (1 << ARRAY_SIZE(gpio_addr_inputs)) - 1 */
+};
+
+static struct platform_device spi_decoded_gpio = {
+ .name = "gpio-decoder",
+ .id = 0,
+ .dev = {
+ .platform_data = &spi_decoded_cs,
+ },
+};
+
+#else
+#define EXP_GPIO_SPISEL_BASE 0x0
+
+#endif
+
+#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
+#include <linux/input/adxl34x.h>
+static const struct adxl34x_platform_data adxl345_info = {
+ .x_axis_offset = 0,
+ .y_axis_offset = 0,
+ .z_axis_offset = 0,
+ .tap_threshold = 0x31,
+ .tap_duration = 0x10,
+ .tap_latency = 0x60,
+ .tap_window = 0xF0,
+ .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
+ .act_axis_control = 0xFF,
+ .activity_threshold = 5,
+ .inactivity_threshold = 2,
+ .inactivity_time = 2,
+ .free_fall_threshold = 0x7,
+ .free_fall_time = 0x20,
+ .data_rate = 0x8,
+ .data_range = ADXL_FULL_RES,
+
+ .ev_type = EV_ABS,
+ .ev_code_x = ABS_X, /* EV_REL */
+ .ev_code_y = ABS_Y, /* EV_REL */
+ .ev_code_z = ABS_Z, /* EV_REL */
+
+ .ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
+
+/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
+ .ev_code_act_inactivity = KEY_A, /* EV_KEY */
+ .use_int2 = 1,
+ .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
+ .fifo_mode = ADXL_FIFO_STREAM,
+};
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+ .name = "rtc-bfin",
+ .id = -1,
+};
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+ .name = "bfin_mii_bus",
+};
+
+static struct platform_device bfin_mac_device = {
+ .name = "bfin_mac",
+ .dev.platform_data = &bfin_mii_bus,
+};
+#endif
+
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader(spi)",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel(spi)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+ .name = "m25p80",
+ .parts = bfin_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+ .type = "m25p16",
+};
+
+/* SPI flash chip (m25p64) */
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
+/* SPI ADC chip */
+static struct bfin5xx_spi_chip spi_adc_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+/*
+ * tll6527m V1.0 does not support native spi slave selects
+ * hence DMA mode will not be useful since the ADC needs
+ * CS to toggle for each sample and cs_change_per_word
+ * seems to be removed from spi_bfin5xx.c
+ */
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7879) \
+ || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
+static const struct ad7879_platform_data bfin_ad7879_ts_info = {
+ .model = 7879, /* Model = AD7879 */
+ .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
+ .pressure_max = 10000,
+ .pressure_min = 0,
+ .first_conversion_delay = 3,
+ /* wait 512us before do a first conversion */
+ .acquisition_time = 1, /* 4us acquisition time per sample */
+ .median = 2, /* do 8 measurements */
+ .averaging = 1,
+ /* take the average of 4 middle samples */
+ .pen_down_acc_interval = 255, /* 9.4 ms */
+ .gpio_export = 1, /* configure AUX as GPIO output*/
+ .gpio_base = LCD_BACKLIGHT_GPIO,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
+ || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct bfin5xx_spi_chip spidev_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+static struct platform_device bfin_i2s = {
+ .name = "bfin-i2s",
+ .id = CONFIG_SND_BF5XX_SPORT_NUM,
+ /* TODO: add platform data here */
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
+static struct bfin5xx_spi_chip spi_mcp23s08_sys_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+
+static struct bfin5xx_spi_chip spi_mcp23s08_usr_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+
+#include <linux/spi/mcp23s08.h>
+static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
+ .chip[0].is_present = true,
+ .base = 0x30,
+};
+static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
+ .chip[2].is_present = true,
+ .base = 0x38,
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+ {
+ /* the modalias must be the same as spi device driver name */
+ .modalias = "m25p80", /* Name of spi_driver for this device */
+ .max_speed_hz = 25000000,
+ /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
+ /* Can be connected to TLL6527M GPIO connector */
+ /* Either SPI_ADC or M25P80 FLASH can be installed at a time */
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+
+#if defined(CONFIG_BFIN_SPI_ADC)
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
+ {
+ .modalias = "bfin_spi_adc",
+ /* Name of spi_driver for this device */
+ .max_speed_hz = 10000000,
+ /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
+ /* Framework chip select. */
+ .platform_data = NULL, /* No spi_driver specific config */
+ .controller_data = &spi_adc_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+ {
+ .modalias = "mmc_spi",
+/*
+ * TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
+ * SPI buffer limitations
+ */
+ .max_speed_hz = 10000000,
+ /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
+ .controller_data = &mmc_spi_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
+ || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+ {
+ .modalias = "ad7879",
+ .platform_data = &bfin_ad7879_ts_info,
+ .irq = IRQ_PH14,
+ .max_speed_hz = 5000000,
+ /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
+ .controller_data = &spi_ad7879_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 10000000,
+ /* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
+ .mode = SPI_CPHA | SPI_CPOL,
+ .controller_data = &spidev_chip_info,
+ },
+#endif
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+ {
+ .modalias = "bfin-lq035q1-spi",
+ .max_speed_hz = 20000000,
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
+ .controller_data = &lq035q1_spi_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
+#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
+ {
+ .modalias = "mcp23s08",
+ .platform_data = &bfin_mcp23s08_sys_gpio_info,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
+ .controller_data = &spi_mcp23s08_sys_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+ {
+ .modalias = "mcp23s08",
+ .platform_data = &bfin_mcp23s08_usr_gpio_info,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
+ .controller_data = &spi_mcp23s08_usr_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
+};
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* SPI controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+ .num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
+ /* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI,
+ .end = CH_SPI,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = IRQ_SPI,
+ .end = IRQ_SPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_spi0_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+static struct resource bfin_uart0_resources[] = {
+ {
+ .start = UART0_THR,
+ .end = UART0_GCTL+2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_ERROR,
+ .end = IRQ_UART0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_TX,
+ .end = CH_UART0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+unsigned short bfin_uart0_peripherals[] = {
+ P_UART0_TX, P_UART0_RX, 0
+};
+
+static struct platform_device bfin_uart0_device = {
+ .name = "bfin-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_uart0_resources),
+ .resource = bfin_uart0_resources,
+ .dev = {
+ .platform_data = &bfin_uart0_peripherals,
+ /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+static struct resource bfin_uart1_resources[] = {
+ {
+ .start = UART1_THR,
+ .end = UART1_GCTL+2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART1_ERROR,
+ .end = IRQ_UART1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_TX,
+ .end = CH_UART1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+#ifdef CONFIG_BFIN_UART1_CTSRTS
+ { /* CTS pin */
+ .start = GPIO_PF9,
+ .end = GPIO_PF9,
+ .flags = IORESOURCE_IO,
+ },
+ { /* RTS pin */
+ .start = GPIO_PF10,
+ .end = GPIO_PF10,
+ .flags = IORESOURCE_IO,
+ },
+#endif
+};
+
+unsigned short bfin_uart1_peripherals[] = {
+ P_UART1_TX, P_UART1_RX, 0
+};
+
+static struct platform_device bfin_uart1_device = {
+ .name = "bfin-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_uart1_resources),
+ .resource = bfin_uart1_resources,
+ .dev = {
+ .platform_data = &bfin_uart1_peripherals,
+ /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_sir0_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+ .resource = bfin_sir0_resources,
+};
+#endif
+#ifdef CONFIG_BFIN_SIR1
+static struct resource bfin_sir1_resources[] = {
+ {
+ .start = 0xFFC02000,
+ .end = 0xFFC020FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_sir1_device = {
+ .name = "bfin_sir",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sir1_resources),
+ .resource = bfin_sir1_resources,
+};
+#endif
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+ [0] = {
+ .start = TWI0_REGBASE,
+ .end = TWI0_REGBASE,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI,
+ .end = IRQ_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+};
+#endif
+
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
+ {
+ I2C_BOARD_INFO("pcf8574_lcd", 0x22),
+ },
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+ {
+ I2C_BOARD_INFO("bfin-adv7393", 0x2B),
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) \
+ || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("ad7879", 0x2C),
+ .irq = IRQ_PH14,
+ .platform_data = (void *)&bfin_ad7879_ts_info,
+ },
+#endif
+#if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
+ {
+ I2C_BOARD_INFO("ssm2602", 0x1b),
+ },
+#endif
+ {
+ I2C_BOARD_INFO("adm1192", 0x2e),
+ },
+
+ {
+ I2C_BOARD_INFO("ltc3576", 0x09),
+ },
+#if defined(CONFIG_INPUT_ADXL34X_I2C) \
+ || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("adxl34x", 0x53),
+ .irq = IRQ_PH13,
+ .platform_data = (void *)&adxl345_info,
+ },
+#endif
+};
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) \
+ || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+static struct resource bfin_sport0_uart_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+unsigned short bfin_sport0_peripherals[] = {
+ P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
+};
+
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
+ .resource = bfin_sport0_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport0_peripherals,
+ /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+static struct resource bfin_sport1_uart_resources[] = {
+ {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT1_RX,
+ .end = IRQ_SPORT1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+unsigned short bfin_sport1_peripherals[] = {
+ P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+ P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
+ .resource = bfin_sport1_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport1_peripherals,
+ /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+static const unsigned int cclk_vlev_datasheet[] = {
+ VRPAIR(VLEV_100, 400000000),
+ VRPAIR(VLEV_105, 426000000),
+ VRPAIR(VLEV_110, 500000000),
+ VRPAIR(VLEV_115, 533000000),
+ VRPAIR(VLEV_120, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+static struct platform_device *tll6527m_devices[] __initdata = {
+
+ &bfin_dpmc,
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+ &rtc_device,
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+ &musb_device,
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+ &bfin_mii_bus,
+ &bfin_mac_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+ &bfin_lq035q1_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#ifdef CONFIG_BFIN_SIR1
+ &bfin_sir1_device,
+#endif
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+ &i2c_bfin_twi_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) \
+ || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#endif
+
+#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
+ &tll6527m_flash_device,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+ &bfin_i2s,
+#endif
+
+#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
+ &spi_decoded_gpio,
+#endif
+};
+
+static int __init tll6527m_init(void)
+{
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ i2c_register_board_info(0, bfin_i2c_board_info,
+ ARRAY_SIZE(bfin_i2c_board_info));
+ platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
+ spi_register_board_info(bfin_spi_board_info,
+ ARRAY_SIZE(bfin_spi_board_info));
+ return 0;
+}
+
+arch_initcall(tll6527m_init);
+
+static struct platform_device *tll6527m_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+ printk(KERN_INFO "register early platform devices\n");
+ early_platform_add_devices(tll6527m_early_devices,
+ ARRAY_SIZE(tll6527m_early_devices));
+}
+
+void native_machine_restart(char *cmd)
+{
+ /* workaround reboot hang when booting from SPI */
+ if ((bfin_read_SYSCR() & 0x7) == 0x3)
+ bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
+}
+
+void bfin_get_ether_addr(char *addr)
+{
+ /* the MAC is stored in OTP memory page 0xDF */
+ u32 ret;
+ u64 otp_mac;
+ u32 (*otp_read)(u32 page, u32 flags,
+ u64 *page_content) = (void *)0xEF00001A;
+
+ ret = otp_read(0xDF, 0x00, &otp_mac);
+ if (!(ret & 0x1)) {
+ char *otp_mac_p = (char *)&otp_mac;
+ for (ret = 0; ret < 6; ++ret)
+ addr[ret] = otp_mac_p[5 - ret];
+ }
+}
+EXPORT_SYMBOL(bfin_get_ether_addr);
projects / mirror_ubuntu-disco-kernel.git / commitdiff