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- /*
- * 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/export.h>
- #include <linux/etherdevice.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>
- #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 <asm/bfin_sport.h>
- /*
- * Name the Board for the /proc/cpuinfo
- */
- const char bfin_board_name[] = "Bluetechnix CM BF537E";
- #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
- #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
- static struct bfin5xx_spi_chip mmc_spi_chip_info = {
- .enable_dma = 0,
- };
- #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,
- .controller_data = &mmc_spi_chip_info,
- .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_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
- /* SPORT SPI controller data */
- static struct bfin5xx_spi_master bfin_sport_spi0_info = {
- .num_chipselect = MAX_BLACKFIN_GPIOS,
- .enable_dma = 0, /* master don't support DMA */
- .pin_req = {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_DRPRI,
- P_SPORT0_RSCLK, P_SPORT0_TFS, P_SPORT0_RFS, 0},
- };
- static struct resource bfin_sport_spi0_resource[] = {
- [0] = {
- .start = SPORT0_TCR1,
- .end = SPORT0_TCR1 + 0xFF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_SPORT0_ERROR,
- .end = IRQ_SPORT0_ERROR,
- .flags = IORESOURCE_IRQ,
- },
- };
- static struct platform_device bfin_sport_spi0_device = {
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