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kernel_samsung_sm7125/arch/blackfin/mach-bf548/boards/ezkit.c

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/*
* File: arch/blackfin/mach-bf548/boards/ezkit.c
* Based on: arch/blackfin/mach-bf537/boards/ezkit.c
* Author: Aidan Williams <aidan@nicta.com.au>
*
* Created:
* Description:
*
* Modified:
* Copyright 2005 National ICT Australia (NICTA)
* Copyright 2004-2007 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/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/usb/musb.h>
#include <asm/bfin5xx_spi.h>
#include <asm/dma.h>
#include <asm/gpio.h>
#include <asm/nand.h>
#include <asm/dpmc.h>
#include <asm/portmux.h>
#include <asm/bfin_sdh.h>
#include <mach/bf54x_keys.h>
#include <linux/input.h>
#include <linux/spi/ad7877.h>
/*
* Name the Board for the /proc/cpuinfo
*/
const char bfin_board_name[] = "ADI BF548-EZKIT";
/*
* Driver needs to know address, irq and flag pin.
*/
#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
#include <linux/usb/isp1760.h>
static struct resource bfin_isp1760_resources[] = {
[0] = {
.start = 0x2C0C0000,
.end = 0x2C0C0000 + 0xfffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PG7,
.end = IRQ_PG7,
.flags = IORESOURCE_IRQ,
},
};
static struct isp1760_platform_data isp1760_priv = {
.is_isp1761 = 0,
.port1_disable = 0,
.bus_width_16 = 1,
.port1_otg = 0,
.analog_oc = 0,
.dack_polarity_high = 0,
.dreq_polarity_high = 0,
};
static struct platform_device bfin_isp1760_device = {
.name = "isp1760-hcd",
.id = 0,
.dev = {
.platform_data = &isp1760_priv,
},
.num_resources = ARRAY_SIZE(bfin_isp1760_resources),
.resource = bfin_isp1760_resources,
};
#endif
#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
#include <mach/bf54x-lq043.h>
static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
.width = 480,
.height = 272,
.xres = {480, 480, 480},
.yres = {272, 272, 272},
.bpp = {24, 24, 24},
.disp = GPIO_PE3,
};
static struct resource bf54x_lq043_resources[] = {
{
.start = IRQ_EPPI0_ERR,
.end = IRQ_EPPI0_ERR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bf54x_lq043_device = {
.name = "bf54x-lq043",
.id = -1,
.num_resources = ARRAY_SIZE(bf54x_lq043_resources),
.resource = bf54x_lq043_resources,
.dev = {
.platform_data = &bf54x_lq043_data,
},
};
#endif
#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
static const unsigned int bf548_keymap[] = {
KEYVAL(0, 0, KEY_ENTER),
KEYVAL(0, 1, KEY_HELP),
KEYVAL(0, 2, KEY_0),
KEYVAL(0, 3, KEY_BACKSPACE),
KEYVAL(1, 0, KEY_TAB),
KEYVAL(1, 1, KEY_9),
KEYVAL(1, 2, KEY_8),
KEYVAL(1, 3, KEY_7),
KEYVAL(2, 0, KEY_DOWN),
KEYVAL(2, 1, KEY_6),
KEYVAL(2, 2, KEY_5),
KEYVAL(2, 3, KEY_4),
KEYVAL(3, 0, KEY_UP),
KEYVAL(3, 1, KEY_3),
KEYVAL(3, 2, KEY_2),
KEYVAL(3, 3, KEY_1),
};
static struct bfin_kpad_platform_data bf54x_kpad_data = {
.rows = 4,
.cols = 4,
.keymap = bf548_keymap,
.keymapsize = ARRAY_SIZE(bf548_keymap),
.repeat = 0,
.debounce_time = 5000, /* ns (5ms) */
.coldrive_time = 1000, /* ns (1ms) */
.keyup_test_interval = 50, /* ms (50ms) */
};
static struct resource bf54x_kpad_resources[] = {
{
.start = IRQ_KEY,
.end = IRQ_KEY,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bf54x_kpad_device = {
.name = "bf54x-keys",
.id = -1,
.num_resources = ARRAY_SIZE(bf54x_kpad_resources),
.resource = bf54x_kpad_resources,
.dev = {
.platform_data = &bf54x_kpad_data,
},
};
#endif
#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
#include <asm/bfin_rotary.h>
static struct bfin_rotary_platform_data bfin_rotary_data = {
/*.rotary_up_key = KEY_UP,*/
/*.rotary_down_key = KEY_DOWN,*/
.rotary_rel_code = REL_WHEEL,
.rotary_button_key = KEY_ENTER,
.debounce = 10, /* 0..17 */
.mode = ROT_QUAD_ENC | ROT_DEBE,
};
static struct resource bfin_rotary_resources[] = {
{
.start = IRQ_CNT,
.end = IRQ_CNT,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bfin_rotary_device = {
.name = "bfin-rotary",
.id = -1,
.num_resources = ARRAY_SIZE(bfin_rotary_resources),
.resource = bfin_rotary_resources,
.dev = {
.platform_data = &bfin_rotary_data,
},
};
#endif
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
.id = -1,
};
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
static struct resource bfin_uart_resources[] = {
#ifdef CONFIG_SERIAL_BFIN_UART0
{
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
},
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
{
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
},
#endif
#ifdef CONFIG_SERIAL_BFIN_UART2
{
.start = 0xFFC02100,
.end = 0xFFC021FF,
.flags = IORESOURCE_MEM,
},
#endif
#ifdef CONFIG_SERIAL_BFIN_UART3
{
.start = 0xFFC03100,
.end = 0xFFC031FF,
.flags = IORESOURCE_MEM,
},
#endif
};
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_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
#ifdef CONFIG_BFIN_SIR1
static struct resource bfin_sir1_resources[] = {
{
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART1_RX,
.end = IRQ_UART1_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART1_RX,
.end = CH_UART1_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir1_device = {
.name = "bfin_sir",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_sir1_resources),
.resource = bfin_sir1_resources,
};
#endif
#ifdef CONFIG_BFIN_SIR2
static struct resource bfin_sir2_resources[] = {
{
.start = 0xFFC02100,
.end = 0xFFC021FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART2_RX,
.end = IRQ_UART2_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART2_RX,
.end = CH_UART2_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir2_device = {
.name = "bfin_sir",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_sir2_resources),
.resource = bfin_sir2_resources,
};
#endif
#ifdef CONFIG_BFIN_SIR3
static struct resource bfin_sir3_resources[] = {
{
.start = 0xFFC03100,
.end = 0xFFC031FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART3_RX,
.end = IRQ_UART3_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART3_RX,
.end = CH_UART3_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir3_device = {
.name = "bfin_sir",
.id = 3,
.num_resources = ARRAY_SIZE(bfin_sir3_resources),
.resource = bfin_sir3_resources,
};
#endif
#endif
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
static struct resource smsc911x_resources[] = {
{
.name = "smsc911x-memory",
.start = 0x24000000,
.end = 0x24000000 + 0xFF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_PE8,
.end = IRQ_PE8,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = 0,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
};
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
static struct resource musb_resources[] = {
[0] = {
.start = 0xFFC03C00,
.end = 0xFFC040FF,
.flags = IORESOURCE_MEM,
},
[1] = { /* general IRQ */
.start = IRQ_USB_INT0,
.end = IRQ_USB_INT0,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
[2] = { /* DMA IRQ */
.start = IRQ_USB_DMA,
.end = IRQ_USB_DMA,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
static struct musb_hdrc_config musb_config = {
.multipoint = 0,
.dyn_fifo = 0,
.soft_con = 1,
.dma = 1,
.num_eps = 8,
.dma_channels = 8,
.gpio_vrsel = GPIO_PE7,
};
static struct musb_hdrc_platform_data musb_plat = {
#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
.mode = MUSB_HOST,
#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
.mode = MUSB_PERIPHERAL,
#endif
.config = &musb_config,
};
static u64 musb_dmamask = ~(u32)0;
static struct platform_device musb_device = {
.name = "musb_hdrc",
.id = 0,
.dev = {
.dma_mask = &musb_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &musb_plat,
},
.num_resources = ARRAY_SIZE(musb_resources),
.resource = musb_resources,
};
#endif
#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
static struct resource bfin_atapi_resources[] = {
{
.start = 0xFFC03800,
.end = 0xFFC0386F,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_ATAPI_ERR,
.end = IRQ_ATAPI_ERR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bfin_atapi_device = {
.name = "pata-bf54x",
.id = -1,
.num_resources = ARRAY_SIZE(bfin_atapi_resources),
.resource = bfin_atapi_resources,
};
#endif
#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
static struct mtd_partition partition_info[] = {
{
.name = "linux kernel(nand)",
.offset = 0,
.size = 4 * 1024 * 1024,
},
{
.name = "file system(nand)",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct bf5xx_nand_platform bf5xx_nand_platform = {
.page_size = NFC_PG_SIZE_256,
.data_width = NFC_NWIDTH_8,
.partitions = partition_info,
.nr_partitions = ARRAY_SIZE(partition_info),
.rd_dly = 3,
.wr_dly = 3,
};
static struct resource bf5xx_nand_resources[] = {
{
.start = 0xFFC03B00,
.end = 0xFFC03B4F,
.flags = IORESOURCE_MEM,
},
{
.start = CH_NFC,
.end = CH_NFC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bf5xx_nand_device = {
.name = "bf5xx-nand",
.id = 0,
.num_resources = ARRAY_SIZE(bf5xx_nand_resources),
.resource = bf5xx_nand_resources,
.dev = {
.platform_data = &bf5xx_nand_platform,
},
};
#endif
#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
static struct bfin_sd_host bfin_sdh_data = {
.dma_chan = CH_SDH,
.irq_int0 = IRQ_SDH_MASK0,
.pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
};
static struct platform_device bf54x_sdh_device = {
.name = "bfin-sdh",
.id = 0,
.dev = {
.platform_data = &bfin_sdh_data,
},
};
#endif
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition ezkit_partitions[] = {
{
.name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
.name = "linux kernel(nor)",
.size = 0x400000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data ezkit_flash_data = {
.width = 2,
.parts = ezkit_partitions,
.nr_parts = ARRAY_SIZE(ezkit_partitions),
};
static struct resource ezkit_flash_resource = {
.start = 0x20000000,
.end = 0x21ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device ezkit_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ezkit_flash_data,
},
.num_resources = 1,
.resource = &ezkit_flash_resource,
};
#endif
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
/* SPI flash chip (m25p16) */
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
.name = "bootloader(spi)",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
.name = "linux kernel(spi)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
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 = "m25p16",
};
static struct bfin5xx_spi_chip spi_flash_chip_info = {
.enable_dma = 0, /* use dma transfer with this chip*/
.bits_per_word = 8,
.cs_change_per_word = 0,
};
#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_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
.cs_change_per_word = 0,
.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
#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
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, /* SPI_SSEL1*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
},
#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 = 1,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
#endif
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
{
.modalias = "ad7877",
.platform_data = &bfin_ad7877_ts_info,
.irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 2,
.controller_data = &spi_ad7877_chip_info,
},
#endif
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
{
.modalias = "spidev",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 1,
.controller_data = &spidev_chip_info,
},
#endif
};
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
[0] = {
.start = SPI0_REGBASE,
.end = SPI0_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI0,
.end = CH_SPI0,
.flags = IORESOURCE_IRQ,
}
};
/* SPI (1) */
static struct resource bfin_spi1_resource[] = {
[0] = {
.start = SPI1_REGBASE,
.end = SPI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI1,
.end = CH_SPI1,
.flags = IORESOURCE_IRQ,
}
};
/* SPI controller data */
static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
.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 bf54x_spi_master0 = {
.name = "bfin-spi",
.id = 0, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi0_resource),
.resource = bfin_spi0_resource,
.dev = {
.platform_data = &bf54x_spi_master_info0, /* Passed to driver */
},
};
static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
static struct platform_device bf54x_spi_master1 = {
.name = "bfin-spi",
.id = 1, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi1_resource),
.resource = bfin_spi1_resource,
.dev = {
.platform_data = &bf54x_spi_master_info1, /* Passed to driver */
},
};
#endif /* spi master and devices */
#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_TWI0,
.end = IRQ_TWI0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2c_bfin_twi0_device = {
.name = "i2c-bfin-twi",
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
};
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
.end = TWI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TWI1,
.end = IRQ_TWI1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2c_bfin_twi1_device = {
.name = "i2c-bfin-twi",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
};
#endif
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
};
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
#endif
#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
.irq = 212,
},
#endif
};
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
{BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#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,
};
static const unsigned int cclk_vlev_datasheet[] =
{
/*
* Internal VLEV BF54XSBBC1533
****temporarily using these values until data sheet is updated
*/
VRPAIR(VLEV_085, 150000000),
VRPAIR(VLEV_090, 250000000),
VRPAIR(VLEV_110, 276000000),
VRPAIR(VLEV_115, 301000000),
VRPAIR(VLEV_120, 525000000),
VRPAIR(VLEV_125, 550000000),
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 *ezkit_devices[] __initdata = {
&bfin_dpmc,
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
#ifdef CONFIG_BFIN_SIR0
&bfin_sir0_device,
#endif
#ifdef CONFIG_BFIN_SIR1
&bfin_sir1_device,
#endif
#ifdef CONFIG_BFIN_SIR2
&bfin_sir2_device,
#endif
#ifdef CONFIG_BFIN_SIR3
&bfin_sir3_device,
#endif
#endif
#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
&bf54x_lq043_device,
#endif
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
&smsc911x_device,
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
&musb_device,
#endif
#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
&bfin_isp1760_device,
#endif
#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
&bfin_atapi_device,
#endif
#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
&bf5xx_nand_device,
#endif
#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
&bf54x_sdh_device,
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
&bf54x_spi_master0,
&bf54x_spi_master1,
#endif
#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
&bf54x_kpad_device,
#endif
#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
&bfin_rotary_device,
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
&i2c_bfin_twi0_device,
#if !defined(CONFIG_BF542)
&i2c_bfin_twi1_device,
#endif
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
&bfin_gpios_device,
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
&ezkit_flash_device,
#endif
};
static int __init ezkit_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __func__);
i2c_register_board_info(0, bfin_i2c_board_info0,
ARRAY_SIZE(bfin_i2c_board_info0));
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
i2c_register_board_info(1, bfin_i2c_board_info1,
ARRAY_SIZE(bfin_i2c_board_info1));
#endif
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
return 0;
}
arch_initcall(ezkit_init);