/*

   * Copyright 2004-2009 Analog Devices Inc.
   *               2008-2009 Bluetechnix
   *               2005 National ICT Australia (NICTA)
   *                    Aidan Williams <aidan@nicta.com.au>

   *

   * 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/spi/spi.h>
  #include <linux/spi/flash.h>

  #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)

  #include <linux/usb/isp1362.h>

  #endif

  #include <linux/ata_platform.h>

  #include <linux/irq.h>

  #include <asm/dma.h>

  #include <asm/bfin5xx_spi.h>

  #include <asm/portmux.h>

  #include <asm/dpmc.h>

  #include <linux/mtd/physmap.h>

  
  /*
   * Name the Board for the /proc/cpuinfo
   */

  const char bfin_board_name[] = "Bluetechnix CM BF561";

  #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)

  /* all SPI peripherals info goes here */

  
  #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  static struct mtd_partition bfin_spi_flash_partitions[] = {
  	{

  		.name = "bootloader(spi)",

  		.size = 0x00020000,
  		.offset = 0,
  		.mask_flags = MTD_CAP_ROM

  	}, {

  		.name = "linux kernel(spi)",

  		.size = 0xe0000,
  		.offset = 0x20000

  	}, {

  		.name = "file system(spi)",

  		.size = 0x700000,
  		.offset = 0x00100000,
  	}
  };
  
  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 = "m25p64",
  };
  
  /* SPI flash chip (m25p64) */
  static struct bfin5xx_spi_chip spi_flash_chip_info = {
  	.enable_dma = 0,         /* use dma transfer with this chip*/

  };
  #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 = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
  		.platform_data = &bfin_spi_flash_data,
  		.controller_data = &spi_flash_chip_info,
  		.mode = SPI_MODE_3,
  	},
  #endif

  #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)

  	{

  		.modalias = "ad183x",

  		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */

  		.bus_num = 0,

  		.chip_select = 4,

  	},
  #endif

  #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)

  	{

  		.modalias = "mmc_spi",

  		.max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */

  		.bus_num = 0,

  		.chip_select = 1,

  		.mode = SPI_MODE_3,
  	},
  #endif
  };

  /* 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,

  	},

  };

  /* SPI controller data */

  static struct bfin5xx_spi_master bfin_spi0_info = {

  	.num_chipselect = 8,
  	.enable_dma = 1,  /* master has the ability to do dma transfer */

  	.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},

  };

  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_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
  static struct platform_device hitachi_fb_device = {
  	.name = "hitachi-tx09",
  };
  #endif

  #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

  #include <linux/smc91x.h>
  
  static struct smc91x_platdata smc91x_info = {
  	.flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
  	.leda = RPC_LED_100_10,
  	.ledb = RPC_LED_TX_RX,
  };

  
  static struct resource smc91x_resources[] = {
  	{
  		.name = "smc91x-regs",
  		.start = 0x28000300,
  		.end = 0x28000300 + 16,
  		.flags = IORESOURCE_MEM,

  	}, {

  		.start = IRQ_PF0,
  		.end = IRQ_PF0,
  		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  	},
  };
  static struct platform_device smc91x_device = {
  	.name = "smc91x",
  	.id = 0,
  	.num_resources = ARRAY_SIZE(smc91x_resources),
  	.resource = smc91x_resources,

  	.dev	= {
  		.platform_data	= &smc91x_info,
  	},

  };
  #endif

  #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  #include <linux/smsc911x.h>
  
  static struct resource smsc911x_resources[] = {
  	{
  		.name = "smsc911x-memory",
  		.start = 0x24008000,
  		.end = 0x24008000 + 0xFF,
  		.flags = IORESOURCE_MEM,
  	},
  	{
  		.start = IRQ_PF43,
  		.end = IRQ_PF43,
  		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  	},
  };
  
  static struct smsc911x_platform_config smsc911x_config = {
  	.flags = SMSC911X_USE_16BIT,
  	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  	.phy_interface = PHY_INTERFACE_MODE_MII,
  };
  
  static struct platform_device smsc911x_device = {
  	.name = "smsc911x",
  	.id = 0,
  	.num_resources = ARRAY_SIZE(smsc911x_resources),
  	.resource = smsc911x_resources,
  	.dev = {
  		.platform_data = &smsc911x_config,
  	},
  };
  #endif
  
  #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
  static struct resource net2272_bfin_resources[] = {
  	{
  		.start = 0x24000000,
  		.end = 0x24000000 + 0x100,
  		.flags = IORESOURCE_MEM,
  	}, {
  		.start = IRQ_PF45,
  		.end = IRQ_PF45,
  		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  	},
  };
  
  static struct platform_device net2272_bfin_device = {
  	.name = "net2272",
  	.id = -1,
  	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
  	.resource = net2272_bfin_resources,
  };
  #endif

  #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  static struct resource isp1362_hcd_resources[] = {
  	{
  		.start = 0x24008000,
  		.end = 0x24008000,
  		.flags = IORESOURCE_MEM,

  	}, {

  		.start = 0x24008004,
  		.end = 0x24008004,
  		.flags = IORESOURCE_MEM,

  	}, {

  		.start = IRQ_PF47,
  		.end = IRQ_PF47,

  		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,

  	},
  };
  
  static struct isp1362_platform_data isp1362_priv = {
  	.sel15Kres = 1,
  	.clknotstop = 0,
  	.oc_enable = 0,
  	.int_act_high = 0,
  	.int_edge_triggered = 0,
  	.remote_wakeup_connected = 0,
  	.no_power_switching = 1,
  	.power_switching_mode = 0,
  };
  
  static struct platform_device isp1362_hcd_device = {
  	.name = "isp1362-hcd",
  	.id = 0,
  	.dev = {
  		.platform_data = &isp1362_priv,
  	},
  	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
  	.resource = isp1362_hcd_resources,
  };
  #endif
  
  #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)

  #ifdef CONFIG_SERIAL_BFIN_UART0
  static struct resource bfin_uart0_resources[] = {

  	{

  		.start = BFIN_UART_THR,
  		.end = BFIN_UART_GCTL+2,

  		.flags = IORESOURCE_MEM,
  	},

  	{

  		.start = IRQ_UART_TX,
  		.end = IRQ_UART_TX,
  		.flags = IORESOURCE_IRQ,
  	},
  	{

  		.start = IRQ_UART_RX,

  		.end = IRQ_UART_RX,

  		.flags = IORESOURCE_IRQ,
  	},
  	{
  		.start = IRQ_UART_ERROR,
  		.end = IRQ_UART_ERROR,
  		.flags = IORESOURCE_IRQ,
  	},
  	{
  		.start = CH_UART_TX,
  		.end = CH_UART_TX,
  		.flags = IORESOURCE_DMA,
  	},
  	{
  		.start = CH_UART_RX,
  		.end = CH_UART_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

  #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

  #endif

  #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)

  #define PATA_INT	IRQ_PF46

  
  static struct pata_platform_info bfin_pata_platform_data = {
  	.ioport_shift = 2,

  	.irq_type = IRQF_TRIGGER_HIGH,

  };
  
  static struct resource bfin_pata_resources[] = {
  	{
  		.start = 0x2400C000,
  		.end = 0x2400C001F,
  		.flags = IORESOURCE_MEM,
  	},
  	{
  		.start = 0x2400D018,
  		.end = 0x2400D01B,
  		.flags = IORESOURCE_MEM,
  	},
  	{
  		.start = PATA_INT,
  		.end = PATA_INT,
  		.flags = IORESOURCE_IRQ,
  	},
  };
  
  static struct platform_device bfin_pata_device = {
  	.name = "pata_platform",
  	.id = -1,
  	.num_resources = ARRAY_SIZE(bfin_pata_resources),
  	.resource = bfin_pata_resources,
  	.dev = {
  		.platform_data = &bfin_pata_platform_data,
  	}
  };
  #endif

  #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
  static struct mtd_partition para_partitions[] = {
  	{
  		.name       = "bootloader(nor)",
  		.size       = 0x40000,
  		.offset     = 0,
  	}, {
  		.name       = "linux kernel(nor)",
  		.size       = 0x100000,
  		.offset     = MTDPART_OFS_APPEND,
  	}, {
  		.name       = "file system(nor)",
  		.size       = MTDPART_SIZ_FULL,
  		.offset     = MTDPART_OFS_APPEND,
  	}
  };
  
  static struct physmap_flash_data para_flash_data = {
  	.width      = 2,
  	.parts      = para_partitions,
  	.nr_parts   = ARRAY_SIZE(para_partitions),
  };
  
  static struct resource para_flash_resource = {
  	.start = 0x20000000,
  	.end   = 0x207fffff,
  	.flags = IORESOURCE_MEM,
  };
  
  static struct platform_device para_flash_device = {
  	.name          = "physmap-flash",
  	.id            = 0,
  	.dev = {
  		.platform_data = &para_flash_data,
  	},
  	.num_resources = 1,
  	.resource      = &para_flash_resource,
  };
  #endif

  static const unsigned int cclk_vlev_datasheet[] =
  {
  	VRPAIR(VLEV_085, 250000000),
  	VRPAIR(VLEV_090, 300000000),
  	VRPAIR(VLEV_095, 313000000),
  	VRPAIR(VLEV_100, 350000000),
  	VRPAIR(VLEV_105, 400000000),
  	VRPAIR(VLEV_110, 444000000),
  	VRPAIR(VLEV_115, 450000000),
  	VRPAIR(VLEV_120, 475000000),
  	VRPAIR(VLEV_125, 500000000),
  	VRPAIR(VLEV_130, 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 *cm_bf561_devices[] __initdata = {

  	&bfin_dpmc,

  #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
  	&hitachi_fb_device,
  #endif

  #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)

  #ifdef CONFIG_SERIAL_BFIN_UART0
  	&bfin_uart0_device,
  #endif

  #endif

  #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)

  #ifdef CONFIG_BFIN_SIR0
  	&bfin_sir0_device,
  #endif

  #endif

  #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  	&isp1362_hcd_device,
  #endif
  
  #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  	&smc91x_device,
  #endif

  #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  	&smsc911x_device,
  #endif
  
  #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
  	&net2272_bfin_device,
  #endif

  #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)

  	&bfin_spi0_device,

  #endif

  #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
  	&bfin_pata_device,
  #endif

  #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
  	&para_flash_device,
  #endif

  };

  static int __init net2272_init(void)
  {
  #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
  	int ret;
  
  	ret = gpio_request(GPIO_PF46, "net2272");
  	if (ret)
  		return ret;
  
  	/* Reset USB Chip, PF46 */
  	gpio_direction_output(GPIO_PF46, 0);
  	mdelay(2);
  	gpio_set_value(GPIO_PF46, 1);
  #endif
  
  	return 0;
  }

  static int __init cm_bf561_init(void)
  {

  	printk(KERN_INFO "%s(): registering device resources
  ", __func__);

  	platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));

  #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)

  	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
  #endif

  
  #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)

  	irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);

  #endif

  
  	if (net2272_init())
  		pr_warning("unable to configure net2272; it probably won't work
  ");

  	return 0;
  }
  
  arch_initcall(cm_bf561_init);

  
  static struct platform_device *cm_bf561_early_devices[] __initdata = {
  #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
  #ifdef CONFIG_SERIAL_BFIN_UART0
  	&bfin_uart0_device,
  #endif
  #endif
  };
  
  void __init native_machine_early_platform_add_devices(void)
  {
  	printk(KERN_INFO "register early platform devices
  ");
  	early_platform_add_devices(cm_bf561_early_devices,
  		ARRAY_SIZE(cm_bf561_early_devices));
  }