7d157fb02b
Macro name for spi controller driver has been modified, so update default board file accordingly. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
949 lines
23 KiB
C
949 lines
23 KiB
C
/* File: arch/blackfin/mach-bf527/boards/tll6527m.c
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* Based on: arch/blackfin/mach-bf527/boards/ezkit.c
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* Author: Ashish Gupta
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*
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* Copyright: 2010 - The Learning Labs Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <linux/device.h>
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#include <linux/export.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/i2c.h>
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#include <linux/irq.h>
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#include <linux/interrupt.h>
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#include <linux/usb/musb.h>
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#include <linux/leds.h>
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#include <linux/input.h>
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#include <asm/dma.h>
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#include <asm/bfin5xx_spi.h>
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#include <asm/reboot.h>
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#include <asm/nand.h>
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#include <asm/portmux.h>
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#include <asm/dpmc.h>
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#if defined(CONFIG_TOUCHSCREEN_AD7879) \
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|| defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
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#include <linux/spi/ad7879.h>
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#define LCD_BACKLIGHT_GPIO 0x40
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/* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
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* LCD Backlight Enable
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*/
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#endif
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/*
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* Name the Board for the /proc/cpuinfo
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*/
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const char bfin_board_name[] = "TLL6527M";
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/*
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* Driver needs to know address, irq and flag pin.
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*/
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#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
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static struct resource musb_resources[] = {
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[0] = {
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.start = 0xffc03800,
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.end = 0xffc03cff,
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.flags = IORESOURCE_MEM,
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},
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[1] = { /* general IRQ */
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.start = IRQ_USB_INT0,
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.end = IRQ_USB_INT0,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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[2] = { /* DMA IRQ */
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.start = IRQ_USB_DMA,
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.end = IRQ_USB_DMA,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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static struct musb_hdrc_config musb_config = {
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.multipoint = 0,
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.dyn_fifo = 0,
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.soft_con = 1,
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.dma = 1,
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.num_eps = 8,
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.dma_channels = 8,
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/*.gpio_vrsel = GPIO_PG13,*/
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/* Some custom boards need to be active low, just set it to "0"
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* if it is the case.
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*/
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.gpio_vrsel_active = 1,
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};
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static struct musb_hdrc_platform_data musb_plat = {
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#if defined(CONFIG_USB_MUSB_OTG)
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.mode = MUSB_OTG,
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#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
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.mode = MUSB_HOST,
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#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
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.mode = MUSB_PERIPHERAL,
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#endif
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.config = &musb_config,
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};
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static u64 musb_dmamask = ~(u32)0;
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static struct platform_device musb_device = {
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.name = "musb-blackfin",
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.id = 0,
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.dev = {
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.dma_mask = &musb_dmamask,
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &musb_plat,
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},
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.num_resources = ARRAY_SIZE(musb_resources),
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.resource = musb_resources,
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};
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#endif
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#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
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#include <asm/bfin-lq035q1.h>
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static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
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.mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
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.ppi_mode = USE_RGB565_16_BIT_PPI,
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.use_bl = 1,
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.gpio_bl = LCD_BACKLIGHT_GPIO,
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};
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static struct resource bfin_lq035q1_resources[] = {
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{
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.start = IRQ_PPI_ERROR,
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.end = IRQ_PPI_ERROR,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device bfin_lq035q1_device = {
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.name = "bfin-lq035q1",
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.id = -1,
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.num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
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.resource = bfin_lq035q1_resources,
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.dev = {
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.platform_data = &bfin_lq035q1_data,
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},
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};
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#endif
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#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
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static struct mtd_partition tll6527m_partitions[] = {
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{
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.name = "bootloader(nor)",
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.size = 0xA0000,
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.offset = 0,
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}, {
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.name = "linux kernel(nor)",
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.size = 0xD00000,
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.offset = MTDPART_OFS_APPEND,
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}, {
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.name = "file system(nor)",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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}
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};
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static struct physmap_flash_data tll6527m_flash_data = {
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.width = 2,
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.parts = tll6527m_partitions,
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.nr_parts = ARRAY_SIZE(tll6527m_partitions),
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};
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static unsigned tll6527m_flash_gpios[] = { GPIO_PG11, GPIO_PH11, GPIO_PH12 };
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static struct resource tll6527m_flash_resource[] = {
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{
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.name = "cfi_probe",
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.start = 0x20000000,
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.end = 0x201fffff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = (unsigned long)tll6527m_flash_gpios,
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.end = ARRAY_SIZE(tll6527m_flash_gpios),
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct platform_device tll6527m_flash_device = {
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.name = "gpio-addr-flash",
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.id = 0,
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.dev = {
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.platform_data = &tll6527m_flash_data,
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},
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.num_resources = ARRAY_SIZE(tll6527m_flash_resource),
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.resource = tll6527m_flash_resource,
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};
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#endif
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#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
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/* An SN74LVC138A 3:8 decoder chip has been used to generate 7 augmented
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* outputs used as SPI CS lines for all SPI SLAVE devices on TLL6527v1-0.
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* EXP_GPIO_SPISEL_BASE is the base number for the expanded outputs being
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* used as SPI CS lines, this should be > MAX_BLACKFIN_GPIOS
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*/
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#include <linux/gpio-decoder.h>
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#define EXP_GPIO_SPISEL_BASE 0x64
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static unsigned gpio_addr_inputs[] = {
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GPIO_PG1, GPIO_PH9, GPIO_PH10
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};
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static struct gpio_decoder_platform_data spi_decoded_cs = {
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.base = EXP_GPIO_SPISEL_BASE,
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.input_addrs = gpio_addr_inputs,
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.nr_input_addrs = ARRAY_SIZE(gpio_addr_inputs),
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.default_output = 0,
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/* .default_output = (1 << ARRAY_SIZE(gpio_addr_inputs)) - 1 */
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};
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static struct platform_device spi_decoded_gpio = {
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.name = "gpio-decoder",
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.id = 0,
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.dev = {
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.platform_data = &spi_decoded_cs,
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},
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};
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#else
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#define EXP_GPIO_SPISEL_BASE 0x0
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#endif
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#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
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#include <linux/input/adxl34x.h>
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static const struct adxl34x_platform_data adxl345_info = {
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.x_axis_offset = 0,
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.y_axis_offset = 0,
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.z_axis_offset = 0,
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.tap_threshold = 0x31,
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.tap_duration = 0x10,
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.tap_latency = 0x60,
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.tap_window = 0xF0,
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.tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
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.act_axis_control = 0xFF,
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.activity_threshold = 5,
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.inactivity_threshold = 2,
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.inactivity_time = 2,
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.free_fall_threshold = 0x7,
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.free_fall_time = 0x20,
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.data_rate = 0x8,
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.data_range = ADXL_FULL_RES,
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.ev_type = EV_ABS,
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.ev_code_x = ABS_X, /* EV_REL */
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.ev_code_y = ABS_Y, /* EV_REL */
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.ev_code_z = ABS_Z, /* EV_REL */
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.ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
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/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
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.ev_code_act_inactivity = KEY_A, /* EV_KEY */
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.use_int2 = 1,
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.power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
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.fifo_mode = ADXL_FIFO_STREAM,
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};
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#endif
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#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
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static struct platform_device rtc_device = {
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.name = "rtc-bfin",
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.id = -1,
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};
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#endif
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#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
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#include <linux/bfin_mac.h>
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static const unsigned short bfin_mac_peripherals[] = P_RMII0;
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static struct bfin_phydev_platform_data bfin_phydev_data[] = {
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{
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.addr = 1,
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.irq = IRQ_MAC_PHYINT,
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},
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};
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static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
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.phydev_number = 1,
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.phydev_data = bfin_phydev_data,
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.phy_mode = PHY_INTERFACE_MODE_RMII,
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.mac_peripherals = bfin_mac_peripherals,
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};
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static struct platform_device bfin_mii_bus = {
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.name = "bfin_mii_bus",
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.dev = {
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.platform_data = &bfin_mii_bus_data,
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}
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};
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static struct platform_device bfin_mac_device = {
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.name = "bfin_mac",
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.dev = {
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.platform_data = &bfin_mii_bus,
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}
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};
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#endif
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#if defined(CONFIG_MTD_M25P80) \
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|| defined(CONFIG_MTD_M25P80_MODULE)
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static struct mtd_partition bfin_spi_flash_partitions[] = {
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{
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.name = "bootloader(spi)",
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.size = 0x00040000,
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.offset = 0,
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.mask_flags = MTD_CAP_ROM
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}, {
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.name = "linux kernel(spi)",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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}
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};
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static struct flash_platform_data bfin_spi_flash_data = {
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.name = "m25p80",
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.parts = bfin_spi_flash_partitions,
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.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
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.type = "m25p16",
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};
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/* SPI flash chip (m25p64) */
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static struct bfin5xx_spi_chip spi_flash_chip_info = {
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.enable_dma = 0, /* use dma transfer with this chip*/
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};
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#endif
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#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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static struct bfin5xx_spi_chip mmc_spi_chip_info = {
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.enable_dma = 0,
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};
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#endif
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#if defined(CONFIG_TOUCHSCREEN_AD7879) \
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|| defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
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static const struct ad7879_platform_data bfin_ad7879_ts_info = {
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.model = 7879, /* Model = AD7879 */
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.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
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.pressure_max = 10000,
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.pressure_min = 0,
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.first_conversion_delay = 3,
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/* wait 512us before do a first conversion */
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.acquisition_time = 1, /* 4us acquisition time per sample */
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.median = 2, /* do 8 measurements */
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.averaging = 1,
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/* take the average of 4 middle samples */
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.pen_down_acc_interval = 255, /* 9.4 ms */
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.gpio_export = 1, /* configure AUX as GPIO output*/
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.gpio_base = LCD_BACKLIGHT_GPIO,
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};
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#endif
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#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
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static struct platform_device bfin_i2s = {
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.name = "bfin-i2s",
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.id = CONFIG_SND_BF5XX_SPORT_NUM,
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/* TODO: add platform data here */
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};
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#endif
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#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
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#include <linux/spi/mcp23s08.h>
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static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
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.chip[0].is_present = true,
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.base = 0x30,
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};
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static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
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.chip[2].is_present = true,
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.base = 0x38,
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};
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#endif
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static struct spi_board_info bfin_spi_board_info[] __initdata = {
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#if defined(CONFIG_MTD_M25P80) \
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|| defined(CONFIG_MTD_M25P80_MODULE)
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{
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/* the modalias must be the same as spi device driver name */
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.modalias = "m25p80", /* Name of spi_driver for this device */
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.max_speed_hz = 25000000,
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/* max spi clock (SCK) speed in HZ */
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.bus_num = 0, /* Framework bus number */
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
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/* Can be connected to TLL6527M GPIO connector */
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/* Either SPI_ADC or M25P80 FLASH can be installed at a time */
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.platform_data = &bfin_spi_flash_data,
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.controller_data = &spi_flash_chip_info,
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.mode = SPI_MODE_3,
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},
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#endif
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#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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{
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.modalias = "mmc_spi",
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/*
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* TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
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* SPI buffer limitations
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*/
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.max_speed_hz = 10000000,
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/* max spi clock (SCK) speed in HZ */
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
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.controller_data = &mmc_spi_chip_info,
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.mode = SPI_MODE_0,
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},
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#endif
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#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
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|| defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
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{
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.modalias = "ad7879",
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.platform_data = &bfin_ad7879_ts_info,
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.irq = IRQ_PH14,
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.max_speed_hz = 5000000,
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/* max spi clock (SCK) speed in HZ */
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
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.mode = SPI_CPHA | SPI_CPOL,
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},
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#endif
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#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
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{
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.modalias = "spidev",
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.max_speed_hz = 10000000,
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/* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
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.mode = SPI_CPHA | SPI_CPOL,
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},
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#endif
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#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
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{
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.modalias = "bfin-lq035q1-spi",
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.max_speed_hz = 20000000,
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
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.mode = SPI_CPHA | SPI_CPOL,
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},
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#endif
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#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
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{
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.modalias = "mcp23s08",
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.platform_data = &bfin_mcp23s08_sys_gpio_info,
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.max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
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.mode = SPI_CPHA | SPI_CPOL,
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},
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{
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.modalias = "mcp23s08",
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.platform_data = &bfin_mcp23s08_usr_gpio_info,
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.max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
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.bus_num = 0,
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.chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
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.mode = SPI_CPHA | SPI_CPOL,
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},
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#endif
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};
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#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
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/* SPI controller data */
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static struct bfin5xx_spi_master bfin_spi0_info = {
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.num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
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/* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
|
|
.enable_dma = 1, /* master has the ability to do dma transfer */
|
|
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
|
|
};
|
|
|
|
/* 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,
|
|
},
|
|
};
|
|
|
|
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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
|
|
#ifdef CONFIG_SERIAL_BFIN_UART0
|
|
static struct resource bfin_uart0_resources[] = {
|
|
{
|
|
.start = UART0_THR,
|
|
.end = UART0_GCTL+2,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = IRQ_UART0_TX,
|
|
.end = IRQ_UART0_TX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_UART0_RX,
|
|
.end = IRQ_UART0_RX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_UART0_ERROR,
|
|
.end = IRQ_UART0_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = CH_UART0_TX,
|
|
.end = CH_UART0_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
{
|
|
.start = CH_UART0_RX,
|
|
.end = CH_UART0_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static unsigned short bfin_uart0_peripherals[] = {
|
|
P_UART0_TX, P_UART0_RX, 0
|
|
};
|
|
|
|
static struct platform_device bfin_uart0_device = {
|
|
.name = "bfin-uart",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(bfin_uart0_resources),
|
|
.resource = bfin_uart0_resources,
|
|
.dev = {
|
|
.platform_data = &bfin_uart0_peripherals,
|
|
/* Passed to driver */
|
|
},
|
|
};
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_UART1
|
|
static struct resource bfin_uart1_resources[] = {
|
|
{
|
|
.start = UART1_THR,
|
|
.end = UART1_GCTL+2,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = IRQ_UART1_TX,
|
|
.end = IRQ_UART1_TX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_UART1_RX,
|
|
.end = IRQ_UART1_RX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_UART1_ERROR,
|
|
.end = IRQ_UART1_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = CH_UART1_TX,
|
|
.end = CH_UART1_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
{
|
|
.start = CH_UART1_RX,
|
|
.end = CH_UART1_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
#ifdef CONFIG_BFIN_UART1_CTSRTS
|
|
{ /* CTS pin */
|
|
.start = GPIO_PF9,
|
|
.end = GPIO_PF9,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
{ /* RTS pin */
|
|
.start = GPIO_PF10,
|
|
.end = GPIO_PF10,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
static unsigned short bfin_uart1_peripherals[] = {
|
|
P_UART1_TX, P_UART1_RX, 0
|
|
};
|
|
|
|
static struct platform_device bfin_uart1_device = {
|
|
.name = "bfin-uart",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(bfin_uart1_resources),
|
|
.resource = bfin_uart1_resources,
|
|
.dev = {
|
|
.platform_data = &bfin_uart1_peripherals,
|
|
/* Passed to driver */
|
|
},
|
|
};
|
|
#endif
|
|
#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
|
|
#endif
|
|
|
|
#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,
|
|
.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
|
|
|
|
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
|
|
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
|
|
{
|
|
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
|
|
},
|
|
#endif
|
|
|
|
#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
|
|
{
|
|
I2C_BOARD_INFO("bfin-adv7393", 0x2B),
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) \
|
|
|| defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
|
|
{
|
|
I2C_BOARD_INFO("ad7879", 0x2C),
|
|
.irq = IRQ_PH14,
|
|
.platform_data = (void *)&bfin_ad7879_ts_info,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
|
|
{
|
|
I2C_BOARD_INFO("ssm2602", 0x1b),
|
|
},
|
|
#endif
|
|
{
|
|
I2C_BOARD_INFO("adm1192", 0x2e),
|
|
},
|
|
|
|
{
|
|
I2C_BOARD_INFO("ltc3576", 0x09),
|
|
},
|
|
#if defined(CONFIG_INPUT_ADXL34X_I2C) \
|
|
|| defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
|
|
{
|
|
I2C_BOARD_INFO("adxl34x", 0x53),
|
|
.irq = IRQ_PH13,
|
|
.platform_data = (void *)&adxl345_info,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN_SPORT) \
|
|
|| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
|
|
static struct resource bfin_sport0_uart_resources[] = {
|
|
{
|
|
.start = SPORT0_TCR1,
|
|
.end = SPORT0_MRCS3+4,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = IRQ_SPORT0_RX,
|
|
.end = IRQ_SPORT0_RX+1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_SPORT0_ERROR,
|
|
.end = IRQ_SPORT0_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static unsigned short bfin_sport0_peripherals[] = {
|
|
P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
|
|
P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
|
|
};
|
|
|
|
static struct platform_device bfin_sport0_uart_device = {
|
|
.name = "bfin-sport-uart",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
|
|
.resource = bfin_sport0_uart_resources,
|
|
.dev = {
|
|
.platform_data = &bfin_sport0_peripherals,
|
|
/* Passed to driver */
|
|
},
|
|
};
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
|
|
static struct resource bfin_sport1_uart_resources[] = {
|
|
{
|
|
.start = SPORT1_TCR1,
|
|
.end = SPORT1_MRCS3+4,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = IRQ_SPORT1_RX,
|
|
.end = IRQ_SPORT1_RX+1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_SPORT1_ERROR,
|
|
.end = IRQ_SPORT1_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static unsigned short bfin_sport1_peripherals[] = {
|
|
P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
|
|
P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
|
|
};
|
|
|
|
static struct platform_device bfin_sport1_uart_device = {
|
|
.name = "bfin-sport-uart",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
|
|
.resource = bfin_sport1_uart_resources,
|
|
.dev = {
|
|
.platform_data = &bfin_sport1_peripherals,
|
|
/* Passed to driver */
|
|
},
|
|
};
|
|
#endif
|
|
#endif
|
|
|
|
static const unsigned int cclk_vlev_datasheet[] = {
|
|
VRPAIR(VLEV_100, 400000000),
|
|
VRPAIR(VLEV_105, 426000000),
|
|
VRPAIR(VLEV_110, 500000000),
|
|
VRPAIR(VLEV_115, 533000000),
|
|
VRPAIR(VLEV_120, 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 *tll6527m_devices[] __initdata = {
|
|
|
|
&bfin_dpmc,
|
|
|
|
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
|
|
&rtc_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
|
|
&musb_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
|
|
&bfin_mii_bus,
|
|
&bfin_mac_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
|
|
&bfin_spi0_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
|
|
&bfin_lq035q1_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
|
|
#ifdef CONFIG_SERIAL_BFIN_UART0
|
|
&bfin_uart0_device,
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_UART1
|
|
&bfin_uart1_device,
|
|
#endif
|
|
#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
|
|
#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)
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
|
|
&bfin_sport0_uart_device,
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
|
|
&bfin_sport1_uart_device,
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
|
|
&tll6527m_flash_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
|
|
&bfin_i2s,
|
|
#endif
|
|
|
|
#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
|
|
&spi_decoded_gpio,
|
|
#endif
|
|
};
|
|
|
|
static int __init tll6527m_init(void)
|
|
{
|
|
printk(KERN_INFO "%s(): registering device resources\n", __func__);
|
|
i2c_register_board_info(0, bfin_i2c_board_info,
|
|
ARRAY_SIZE(bfin_i2c_board_info));
|
|
platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
|
|
spi_register_board_info(bfin_spi_board_info,
|
|
ARRAY_SIZE(bfin_spi_board_info));
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(tll6527m_init);
|
|
|
|
static struct platform_device *tll6527m_early_devices[] __initdata = {
|
|
#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
|
|
#ifdef CONFIG_SERIAL_BFIN_UART0
|
|
&bfin_uart0_device,
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_UART1
|
|
&bfin_uart1_device,
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
|
|
&bfin_sport0_uart_device,
|
|
#endif
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
|
|
&bfin_sport1_uart_device,
|
|
#endif
|
|
#endif
|
|
};
|
|
|
|
void __init native_machine_early_platform_add_devices(void)
|
|
{
|
|
printk(KERN_INFO "register early platform devices\n");
|
|
early_platform_add_devices(tll6527m_early_devices,
|
|
ARRAY_SIZE(tll6527m_early_devices));
|
|
}
|
|
|
|
void native_machine_restart(char *cmd)
|
|
{
|
|
/* workaround reboot hang when booting from SPI */
|
|
if ((bfin_read_SYSCR() & 0x7) == 0x3)
|
|
bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
|
|
}
|
|
|
|
void bfin_get_ether_addr(char *addr)
|
|
{
|
|
/* the MAC is stored in OTP memory page 0xDF */
|
|
u32 ret;
|
|
u64 otp_mac;
|
|
u32 (*otp_read)(u32 page, u32 flags,
|
|
u64 *page_content) = (void *)0xEF00001A;
|
|
|
|
ret = otp_read(0xDF, 0x00, &otp_mac);
|
|
if (!(ret & 0x1)) {
|
|
char *otp_mac_p = (char *)&otp_mac;
|
|
for (ret = 0; ret < 6; ++ret)
|
|
addr[ret] = otp_mac_p[5 - ret];
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(bfin_get_ether_addr);
|