]> err.no Git - linux-2.6/blobdiff - arch/blackfin/mach-bf537/boards/generic_board.c
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
[linux-2.6] / arch / blackfin / mach-bf537 / boards / generic_board.c
index 648d984e98d6ce45b536a9a92b06a8c8e4333e5e..6668c8e4a3fc953fb95f7f1a899a5e1212945985 100644 (file)
@@ -8,7 +8,7 @@
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2007 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
 #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/pata_platform.h>
 #include <linux/irq.h>
-#include <linux/usb_sl811.h>
+#include <linux/interrupt.h>
+#include <linux/usb/sl811.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <linux/spi/ad7877.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
  */
-char *bfin_board_name = "UNKNOWN BOARD";
+char *bfin_board_name = "GENERIC Board";
 
 /*
  *  Driver needs to know address, irq and flag pin.
  */
 
+#define ISP1761_BASE       0x203C0000
+#define ISP1761_IRQ        IRQ_PF7
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+static struct resource bfin_isp1761_resources[] = {
+       [0] = {
+               .name   = "isp1761-regs",
+               .start  = ISP1761_BASE + 0x00000000,
+               .end    = ISP1761_BASE + 0x000fffff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = ISP1761_IRQ,
+               .end    = ISP1761_IRQ,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device bfin_isp1761_device = {
+       .name           = "isp1761",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
+       .resource       = bfin_isp1761_resources,
+};
+
+static struct platform_device *bfin_isp1761_devices[] = {
+       &bfin_isp1761_device,
+};
+
+int __init bfin_isp1761_init(void)
+{
+       unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+
+       printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+       set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
+
+       return platform_add_devices(bfin_isp1761_devices, num_devices);
+}
+
+void __exit bfin_isp1761_exit(void)
+{
+       platform_device_unregister(&bfin_isp1761_device);
+}
+
+arch_initcall(bfin_isp1761_init);
+#endif
+
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 static struct resource bfin_pcmcia_cf_resources[] = {
        {
@@ -58,10 +112,6 @@ static struct resource bfin_pcmcia_cf_resources[] = {
                .start = 0x20311000, /* Attribute Memory */
                .end = 0x20311FFF,
                .flags = IORESOURCE_MEM,
-       }, {
-               .start = IRQ_PROG_INTA,
-               .end = IRQ_PROG_INTA,
-               .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
        }, {
                .start = IRQ_PF4,
                .end = IRQ_PF4,
@@ -96,14 +146,7 @@ static struct resource smc91x_resources[] = {
                .end = 0x20300300 + 16,
                .flags = IORESOURCE_MEM,
        }, {
-               .start = IRQ_PROG_INTB,
-               .end = IRQ_PROG_INTB,
-               .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-       }, {
-               /*
-                *  denotes the flag pin and is used directly if
-                *  CONFIG_IRQCHIP_DEMUX_GPIO is defined.
-                */
+
                .start = IRQ_PF7,
                .end = IRQ_PF7,
                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -117,6 +160,28 @@ static struct platform_device smc91x_device = {
 };
 #endif
 
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+       [0] = {
+               .start  = 0x203FB800,
+               .end    = 0x203FB800 + 8,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_PF9,
+               .end    = IRQ_PF9,
+               .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+       },
+};
+
+static struct platform_device dm9000_device = {
+       .name           = "dm9000",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(dm9000_resources),
+       .resource       = dm9000_resources,
+};
+#endif
+
 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 static struct resource sl811_hcd_resources[] = {
        {
@@ -128,12 +193,8 @@ static struct resource sl811_hcd_resources[] = {
                .end = 0x20340004,
                .flags = IORESOURCE_MEM,
        }, {
-               .start = IRQ_PROG_INTA,
-               .end = IRQ_PROG_INTA,
-               .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-       }, {
-               .start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
-               .end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
+               .start = CONFIG_USB_SL811_BFIN_IRQ,
+               .end = CONFIG_USB_SL811_BFIN_IRQ,
                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
        },
 };
@@ -141,21 +202,19 @@ static struct resource sl811_hcd_resources[] = {
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 void sl811_port_power(struct device *dev, int is_on)
 {
-       unsigned short mask = (1<<CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-       bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
-       bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+       gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+       gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 
        if (is_on)
-               bfin_write_FIO_FLAG_S(mask);
+               gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
        else
-               bfin_write_FIO_FLAG_C(mask);
+               gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
 static struct sl811_platform_data sl811_priv = {
        .potpg = 10,
-       .power = 250,           /* == 500mA */
+       .power = 250,       /* == 500mA */
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
        .port_power = &sl811_port_power,
 #endif
@@ -170,7 +229,6 @@ static struct platform_device sl811_hcd_device = {
        .num_resources = ARRAY_SIZE(sl811_hcd_resources),
        .resource = sl811_hcd_resources,
 };
-
 #endif
 
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -184,13 +242,9 @@ static struct resource isp1362_hcd_resources[] = {
                .end = 0x20360004,
                .flags = IORESOURCE_MEM,
        }, {
-               .start = IRQ_PROG_INTA,
-               .end = IRQ_PROG_INTA,
+               .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+               .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-       }, {
-               .start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
-               .end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
-               .flags = IORESOURCE_IRQ,
        },
 };
 
@@ -246,7 +300,8 @@ static struct platform_device net2272_bfin_device = {
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
-#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+#if defined(CONFIG_MTD_M25P80) \
+       || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
        {
                .name = "bootloader",
@@ -302,70 +357,198 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+       .enable_dma = 1,
+       .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_PBX)
+static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
+       .ctl_reg        = 0x4, /* send zero */
+       .enable_dma     = 0,
+       .bits_per_word  = 8,
+       .cs_change_per_word = 1,
+};
+#endif
+
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+static struct bfin5xx_spi_chip ad5304_chip_info = {
+       .enable_dma = 0,
+       .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+       .enable_dma = 0,
+       .bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+       .model                  = 7877,
+       .vref_delay_usecs       = 50,   /* internal, no capacitor */
+       .x_plate_ohms           = 419,
+       .y_plate_ohms           = 486,
+       .pressure_max           = 1000,
+       .pressure_min           = 0,
+       .stopacq_polarity       = 1,
+       .first_conversion_delay = 3,
+       .acquisition_time       = 1,
+       .averaging              = 1,
+       .pen_down_acc_interval  = 1,
+};
+#endif
+
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+#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 = 1, /* Framework bus number */
-               .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+               .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_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_SPI_ADC_BF533) \
+       || defined(CONFIG_SPI_ADC_BF533_MODULE)
        {
                .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
                .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-               .bus_num = 1, /* Framework bus number */
+               .bus_num = 0, /* Framework bus number */
                .chip_select = 1, /* Framework chip select. */
                .platform_data = NULL, /* No spi_driver specific config */
                .controller_data = &spi_adc_chip_info,
        },
 #endif
 
-#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+       || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
        {
                .modalias = "ad1836-spi",
                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-               .bus_num = 1,
+               .bus_num = 0,
                .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
                .controller_data = &ad1836_spi_chip_info,
        },
 #endif
-
 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
        {
                .modalias = "ad9960-spi",
                .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-               .bus_num = 1,
+               .bus_num = 0,
                .chip_select = 1,
                .controller_data = &ad9960_spi_chip_info,
        },
 #endif
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+       {
+               .modalias = "spi_mmc_dummy",
+               .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 0,
+               .chip_select = 0,
+               .platform_data = NULL,
+               .controller_data = &spi_mmc_chip_info,
+               .mode = SPI_MODE_3,
+       },
+       {
+               .modalias = "spi_mmc",
+               .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 0,
+               .chip_select = CONFIG_SPI_MMC_CS_CHAN,
+               .platform_data = NULL,
+               .controller_data = &spi_mmc_chip_info,
+               .mode = SPI_MODE_3,
+       },
+#endif
+#if defined(CONFIG_PBX)
+       {
+               .modalias = "fxs-spi",
+               .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 0,
+               .chip_select = 8 - CONFIG_J11_JUMPER,
+               .controller_data = &spi_si3xxx_chip_info,
+               .mode = SPI_MODE_3,
+       },
+       {
+               .modalias = "fxo-spi",
+               .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 0,
+               .chip_select = 8 - CONFIG_J19_JUMPER,
+               .controller_data = &spi_si3xxx_chip_info,
+               .mode = SPI_MODE_3,
+       },
+#endif
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+       {
+               .modalias = "ad5304_spi",
+               .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 0,
+               .chip_select = 2,
+               .platform_data = NULL,
+               .controller_data = &ad5304_chip_info,
+               .mode = SPI_MODE_2,
+       },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+       {
+               .modalias               = "ad7877",
+               .platform_data          = &bfin_ad7877_ts_info,
+               .irq                    = IRQ_PF6,
+               .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num        = 1,
+               .chip_select  = 1,
+               .controller_data = &spi_ad7877_chip_info,
+       },
+#endif
 };
 
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
        .num_chipselect = 8,
        .enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-       .name = "bfin-spi-master",
-       .id = 1, /* Bus number */
+/* 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_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 = &spi_bfin_master_info, /* Passed to driver */
+               .platform_data = &bfin_spi0_info, /* Passed to driver */
        },
 };
 #endif  /* spi master and devices */
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
-       .name = "bf537-fb",
+       .name = "bf537-lq035",
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+       .name = "bfin-adv7393",
 };
 #endif
 
@@ -390,15 +573,86 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
-static struct platform_device *stamp_devices[] __initdata = {
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-       &rtc_device,
+#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 + 0xFF,
+               .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
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+       .name = "bfin-sport-uart",
+       .id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+       .name = "bfin-sport-uart",
+       .id = 1,
+};
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT       55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+       .ioport_shift = 1,
+       .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+       {
+               .start = 0x20314020,
+               .end = 0x2031403F,
+               .flags = IORESOURCE_MEM,
+       },
+       {
+               .start = 0x2031401C,
+               .end = 0x2031401F,
+               .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
 
+static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
        &bfin_pcmcia_cf_device,
 #endif
 
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+       &rtc_device,
+#endif
+
 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
        &sl811_hcd_device,
 #endif
@@ -411,6 +665,10 @@ static struct platform_device *stamp_devices[] __initdata = {
        &smc91x_device,
 #endif
 
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+       &dm9000_device,
+#endif
+
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
        &bfin_mac_device,
 #endif
@@ -420,16 +678,33 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-       &spi_bfin_master_device,
+       &bfin_spi0_device,
 #endif
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
        &bfin_fb_device,
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+       &bfin_fb_adv7393_device,
+#endif
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
        &bfin_uart_device,
 #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)
+       &bfin_sport0_uart_device,
+       &bfin_sport1_uart_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+       &bfin_pata_device,
+#endif
 };
 
 static int __init stamp_init(void)
@@ -437,9 +712,21 @@ static int __init stamp_init(void)
        printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-       spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+       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_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 #endif
        return 0;
 }
 
 arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+       /* workaround reboot hang when booting from SPI */
+       if ((bfin_read_SYSCR() & 0x7) == 0x3)
+               bfin_gpio_reset_spi0_ssel1();
+}