- 根目录:
- arch
- blackfin
- mach-bf527
- boards
- tll6527m.c
/* 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/export.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 IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
#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 IS_ENABLED(CONFIG_USB_MUSB_HDRC)
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-blackfin",
.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 IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
#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 IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
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 IS_ENABLED(CONFIG_GPIO_DECODER)
/* 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_platform_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 IS_ENABLED(CONFIG_INPUT_ADXL34X)
#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 IS_ENABLED(CONFIG_RTC_DRV_BFIN)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
.id = -1,
};
#endif
#if IS_ENABLED(CONFIG_BFIN_MAC)
#include <linux/bfin_mac.h>
static const unsigned short bfin_mac_peripherals[] = P_RMII0;
static struct bfin_phydev_platform_data bfin_phydev_data[] = {
{
.addr = 1,
.irq = IRQ_MAC_PHYINT,
},
};
static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
.phydev_number = 1,
.phydev_data = bfin_phydev_data,
.phy_mode = PHY_INTERFACE_MODE_RMII,
.mac_peripherals = bfin_mac_peripherals,
};
static struct platform_device bfin_mii_bus = {
.name = "bfin_mii_bus",
.dev = {
.platform_data = &bfin_mii_bus_data,
}
};
static struct platform_device bfin_mac_device = {
.name = "bfin_mac",
.dev = {
.platform_data = &bfin_mii_bus,
}
};
#endif
#if IS_ENABLED(CONFIG_MTD_M25P80)
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*/
};
#endif
#if IS_ENABLED(CONFIG_MMC_SPI)
static struct bfin5xx_spi_chip mmc_spi_chip_info = {
.enable_dma = 0,
};
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
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 IS_ENABLED(CONFIG_SND_BF5XX_I2S)
static struct platform_device bfin_i2s = {
.name = "bfin-i2s",
.id = CONFIG_SND_BF5XX_SPORT_NUM,
/* TODO: add platform data here */
};
#endif
#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
#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 IS_ENABLED(CONFIG_MTD_M25P80)
{
/* 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 IS_ENABLED(CONFIG_MMC_SPI)
{
.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 IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
{
.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,
.mode = SPI_CPHA | SPI_CPOL,
},
#endif
#if IS_ENABLED(CONFIG_SPI_SPIDEV)
{
.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,
},
#endif
#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
{
.modalias = "bfin-lq035q1-spi",
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
.mode = SPI_CPHA | SPI_CPOL,
},
#endif
#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
{
.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,
.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,
.mode = SPI_CPHA | SPI_CPOL,
},
#endif
};
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
/* 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 IS_ENABLED(CONFIG_SERIAL_BFIN)
#ifdef CONFIG_SERIAL_BFIN_UART0
static struct resource bfin_uart0_resources[] = {
{
.start = UART0_THR,
.end = UART0_GCTL+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART0_TX,
.end = IRQ_UART0_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART0_RX,
.end = IRQ_UART0_RX,
.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,
},
};
static 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_TX,
.end = IRQ_UART1_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART1_RX,
.end = IRQ_UART1_RX,
.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
};
static 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 IS_ENABLED(CONFIG_BFIN_SIR)
#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 IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
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,
.dev = {
.platform_data = &bfin_twi0_pins,
},
};
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
#endif
#if IS_ENABLED(CONFIG_FB_BFIN_7393)
{
I2C_BOARD_INFO("bfin-adv7393", 0x2B),
},
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_I2C)
{
I2C_BOARD_INFO("ad7879", 0x2C),
.irq = IRQ_PH14,
.platform_data = (void *)&bfin_ad7879_ts_info,
},
#endif
#if IS_ENABLED(CONFIG_SND_SOC_SSM2602)
{
I2C_BOARD_INFO("ssm2602", 0x1b),
},
#endif
{
I2C_BOARD_INFO("adm1192", 0x2e),
},
{
I2C_BOARD_INFO("ltc3576", 0x09),
},
#if IS_ENABLED(CONFIG_INPUT_ADXL34X_I2C)
{
I2C_BOARD_INFO("adxl34x", 0x53),
.irq = IRQ_PH13,
.platform_data = (void *)&adxl345_info,
},
#endif
};
#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
#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,
},
};
static unsigned short bfin_sport0_peripherals[] = {
P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
P_SPORT0_DRPRI, P_SPORT0_RSCLK, 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,
},
};
static unsigned short bfin_sport1_peripherals[] = {
P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
P_SPORT1_DRPRI, P_SPORT1_RSCLK, 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 IS_ENABLED(CONFIG_RTC_DRV_BFIN)
&rtc_device,
#endif
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
&musb_device,
#endif
#if IS_ENABLED(CONFIG_BFIN_MAC)
&bfin_mii_bus,
&bfin_mac_device,
#endif
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
&bfin_spi0_device,
#endif
#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
&bfin_lq035q1_device,
#endif
#if IS_ENABLED(CONFIG_SERIAL_BFIN)
#ifdef CONFIG_SERIAL_BFIN_UART0
&bfin_uart0_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
&bfin_uart1_device,
#endif
#endif
#if IS_ENABLED(CONFIG_BFIN_SIR)
#ifdef CONFIG_BFIN_SIR0
&bfin_sir0_device,
#endif
#ifdef CONFIG_BFIN_SIR1
&bfin_sir1_device,
#endif
#endif
#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
&i2c_bfin_twi_device,
#endif
#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
&bfin_sport0_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
&bfin_sport1_uart_device,
#endif
#endif
#if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
&tll6527m_flash_device,
#endif
#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
&bfin_i2s,
#endif
#if IS_ENABLED(CONFIG_GPIO_DECODER)
&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);
}
int 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];
}
return 0;
}
EXPORT_SYMBOL(bfin_get_ether_addr);