352 lines
9.1 KiB
C
352 lines
9.1 KiB
C
/*
|
|
* File: arch/blackfin/mach-bf533/boards/cm_bf561.c
|
|
* Based on: arch/blackfin/mach-bf533/boards/ezkit.c
|
|
* Author: Aidan Williams <aidan@nicta.com.au> Copyright 2005
|
|
*
|
|
* Created: 2006
|
|
* Description: Board description file
|
|
*
|
|
* Modified:
|
|
* Copyright 2004-2006 Analog Devices Inc.
|
|
*
|
|
* Bugs: Enter bugs at http://blackfin.uclinux.org/
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see the file COPYING, or write
|
|
* to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#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>
|
|
#include <linux/usb_isp1362.h>
|
|
#include <linux/pata_platform.h>
|
|
#include <linux/irq.h>
|
|
#include <asm/dma.h>
|
|
#include <asm/bfin5xx_spi.h>
|
|
|
|
/*
|
|
* Name the Board for the /proc/cpuinfo
|
|
*/
|
|
char *bfin_board_name = "Bluetechnix CM BF561";
|
|
|
|
#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)
|
|
static struct mtd_partition bfin_spi_flash_partitions[] = {
|
|
{
|
|
.name = "bootloader",
|
|
.size = 0x00020000,
|
|
.offset = 0,
|
|
.mask_flags = MTD_CAP_ROM
|
|
}, {
|
|
.name = "kernel",
|
|
.size = 0xe0000,
|
|
.offset = 0x20000
|
|
}, {
|
|
.name = "file system",
|
|
.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*/
|
|
.bits_per_word = 8,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
|
|
/* SPI ADC chip */
|
|
static struct bfin5xx_spi_chip spi_adc_chip_info = {
|
|
.enable_dma = 1, /* use dma transfer with this chip*/
|
|
.bits_per_word = 16,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
|
|
static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
|
|
.enable_dma = 0,
|
|
.bits_per_word = 16,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
|
|
static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
|
|
.enable_dma = 0,
|
|
.bits_per_word = 16,
|
|
};
|
|
#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
|
|
|
|
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_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 = 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)
|
|
{
|
|
.modalias = "ad1836-spi",
|
|
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
|
|
.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 = 0,
|
|
.chip_select = 1,
|
|
.controller_data = &ad9960_spi_chip_info,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
|
|
{
|
|
.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
|
|
};
|
|
|
|
/* 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,
|
|
}
|
|
};
|
|
|
|
/* 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 */
|
|
};
|
|
|
|
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_SMC91X) || defined(CONFIG_SMC91X_MODULE)
|
|
|
|
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,
|
|
};
|
|
#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_HIGHLEVEL,
|
|
},
|
|
};
|
|
|
|
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)
|
|
static struct resource bfin_uart_resources[] = {
|
|
{
|
|
.start = 0xFFC00400,
|
|
.end = 0xFFC004FF,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device bfin_uart_device = {
|
|
.name = "bfin-uart",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(bfin_uart_resources),
|
|
.resource = bfin_uart_resources,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
|
|
#define PATA_INT 119
|
|
|
|
static struct pata_platform_info bfin_pata_platform_data = {
|
|
.ioport_shift = 2,
|
|
.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
|
|
};
|
|
|
|
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
|
|
|
|
static struct platform_device *cm_bf561_devices[] __initdata = {
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
|
|
&bfin_uart_device,
|
|
#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_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
|
|
&bfin_spi0_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
|
|
&bfin_pata_device,
|
|
#endif
|
|
};
|
|
|
|
static int __init cm_bf561_init(void)
|
|
{
|
|
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
|
|
platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_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));
|
|
#endif
|
|
|
|
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
|
|
irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(cm_bf561_init);
|