/*
- * File: arch/blackfin/mach-bf533/stamp.c
- * Based on: arch/blackfin/mach-bf533/ezkit.c
- *
Author: Aidan Williams <aidan@nicta.com.au>
+ * Copyright 2004-2009 Analog Devices Inc.
+ * 2005 National ICT Australia (NICTA)
+ *
Aidan Williams <aidan@nicta.com.au>
*
- * Created: 2005
- * Description: Board Info File for the BF533-STAMP
- *
- * Modified:
- * Copyright 2005 National ICT Australia (NICTA)
- * 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
+ * Licensed under the GPL-2 or later.
*/
#include <linux/device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
+#include <linux/spi/mmc_spi.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 <linux/i2c.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
#include <asm/portmux.h>
+#include <asm/dpmc.h>
/*
* Name the Board for the /proc/cpuinfo
*/
-const char bfin_board_name[] = "ADDS-BF533-STAMP";
+const char bfin_board_name[] = "ADI BF533-STAMP";
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
* Driver needs to know address, irq and flag pin.
*/
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+#include <linux/smc91x.h>
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource smc91x_resources[] = {
{
.name = "smc91x-regs",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
-static struct platform_device bfin_fb_adv7393_device = {
- .name = "bfin-adv7393",
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
};
#endif
};
#endif
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
static struct mtd_partition stamp_partitions[] = {
{
- .name = "Bootloader",
+ .name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
- .name = "Kernel",
- .size = 0xE0000,
+ .name = "linux kernel(nor)",
+ .size = 0x180000,
.offset = MTDPART_OFS_APPEND,
}, {
- .name = "RootFS",
+ .name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
.end = 0x203fffff,
.flags = IORESOURCE_MEM,
}, {
- .start = CONFIG_ENET_FLASH_PIN,
+ .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */
+ .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = GPIO_PF0,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device stamp_flash_device = {
- .name = "BF5xx-Flash",
+ .name = "bfin-async-flash",
.id = 0,
.dev = {
.platform_data = &stamp_flash_data,
};
#endif
-#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",
+ .name = "bootloader(spi)",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
- .name = "kernel",
- .size = 0xe0000,
+ .name = "linux kernel(spi)",
+ .size = 0x180000,
.offset = MTDPART_OFS_APPEND,
}, {
- .name = "file system",
+ .name = "file system(spi)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
};
#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,
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct bfin5xx_spi_chip spidev_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
};
#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,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+#define MMC_SPI_CARD_DETECT_INT IRQ_PF5
+static int bfin_mmc_spi_init(struct device *dev,
+ irqreturn_t (*detect_int)(int, void *), void *data)
+{
+ return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+ "mmc-spi-detect", data);
+}
+
+static void bfin_mmc_spi_exit(struct device *dev, void *data)
+{
+ free_irq(MMC_SPI_CARD_DETECT_INT, data);
+}
+
+static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
+ .init = bfin_mmc_spi_init,
+ .exit = bfin_mmc_spi_exit,
+ .detect_delay = 100, /* msecs */
};
-#endif
-#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
-static struct bfin5xx_spi_chip spidev_chip_info = {
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
.enable_dma = 0,
.bits_per_word = 8,
+ .pio_interrupt = 0,
};
#endif
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
{
- .modalias = "ad1836-spi",
- .max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
+ .modalias = "ad1836",
+ .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_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
- {
- .modalias = "spi_mmc_dummy",
- .max_speed_hz = 20000000, /* 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 = 20000000, /* 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_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
{
.modalias = "spidev",
.controller_data = &spidev_chip_info,
},
#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 = 4,
+ .platform_data = &bfin_mmc_spi_pdata,
+ .controller_data = &mmc_spi_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
};
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
[0] = {
[1] = {
.start = CH_SPI,
.end = CH_SPI,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = IRQ_SPI,
+ .end = IRQ_SPI,
.flags = IORESOURCE_IRQ,
}
};
};
#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[] = {
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
{
- .start = 0x20314020,
- .end = 0x2031403F,
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
},
{
- .start = 0x2031401C,
- .end = 0x2031401F,
- .flags = IORESOURCE_MEM,
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
},
{
- .start = PATA_INT,
- .end = PATA_INT,
- .flags = IORESOURCE_IRQ,
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX+1,
+ .flags = IORESOURCE_DMA,
},
};
-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,
- }
+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_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
};
#endif
-static struct resource bfin_gpios_resources = {
- .start = 0,
- .end = MAX_BLACKFIN_GPIOS - 1,
- .flags = IORESOURCE_IRQ,
-};
-
-static struct platform_device bfin_gpios_device = {
- .name = "simple-gpio",
- .id = -1,
- .num_resources = 1,
- .resource = &bfin_gpios_resources,
-};
-
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
#include <linux/i2c-gpio.h>
};
#endif
-#ifdef CONFIG_I2C_BOARDINFO
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
{
I2C_BOARD_INFO("ad7142_joystick", 0x2C),
- .type = "ad7142_joystick",
.irq = 39,
},
#endif
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
- .type = "pcf8574_lcd",
},
#endif
-#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
+#if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
- .type = "pcf8574_keypad",
.irq = 39,
},
#endif
-};
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+ {
+ I2C_BOARD_INFO("bfin-adv7393", 0x2B),
+ },
#endif
+};
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 376000000),
+ VRPAIR(VLEV_095, 426000000),
+ VRPAIR(VLEV_100, 426000000),
+ VRPAIR(VLEV_105, 476000000),
+ VRPAIR(VLEV_110, 476000000),
+ VRPAIR(VLEV_115, 476000000),
+ VRPAIR(VLEV_120, 600000000),
+ VRPAIR(VLEV_125, 600000000),
+ 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 *stamp_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
&smc91x_device,
#endif
-#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
- &bfin_fb_adv7393_device,
-#endif
-
#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
&net2272_bfin_device,
#endif
&bfin_uart_device,
#endif
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#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
-
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
&i2c_gpio_device,
#endif
- &bfin_gpios_device,
-
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
&stamp_flash_device,
#endif
};
printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
i2c_register_board_info(0, bfin_i2c_board_info,
ARRAY_SIZE(bfin_i2c_board_info));
-#endif
ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
if (ret < 0)
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
- bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
+ bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
+ bfin_write_FIO_FLAG_S(PF0);
SSYNC();
#endif
-#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
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
return 0;
}
void native_machine_restart(char *cmd)
{
-#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
- bfin_write_FIO_INEN(~BIT_TO_SET);
- bfin_write_FIO_DIR(BIT_TO_SET);
- bfin_write_FIO_FLAG_C(BIT_TO_SET);
+ /* workaround pull up on cpld / flash pin not being strong enough */
+ bfin_write_FIO_INEN(~PF0);
+ bfin_write_FIO_DIR(PF0);
+ bfin_write_FIO_FLAG_C(PF0);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff