/* * Copyright 2004-2009 Analog Devices Inc. * 2008-2009 Bluetechnix * 2005 National ICT Australia (NICTA) * Aidan Williams <aidan@nicta.com.au> * * Licensed under the GPL-2 or later. */ #include <linux/device.h> #include <linux/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/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/portmux.h> #include <asm/bfin_sdh.h> #include <mach/bf54x_keys.h> #include <asm/dpmc.h> #include <linux/input.h> #include <linux/spi/ad7877.h> /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "Bluetechnix CM-BF548"; /* * Driver needs to know address, irq and flag pin. */ #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 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_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) #ifdef CONFIG_SERIAL_BFIN_UART0 static struct resource bfin_uart0_resources[] = { { .start = UART0_DLL, .end = UART0_RBR+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_DLL, .end = UART1_RBR+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 -- 0 means not supported */ .start = GPIO_PE10, .end = GPIO_PE10, .flags = IORESOURCE_IO, }, { /* RTS pin -- 0 means not supported */ .start = GPIO_PE9, .end = GPIO_PE9, .flags = IORESOURCE_IO, }, #endif }; static unsigned short bfin_uart1_peripherals[] = { P_UART1_TX, P_UART1_RX, #ifdef CONFIG_BFIN_UART1_CTSRTS P_UART1_RTS, P_UART1_CTS, #endif 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 #ifdef CONFIG_SERIAL_BFIN_UART2 static struct resource bfin_uart2_resources[] = { { .start = UART2_DLL, .end = UART2_RBR+2, .flags = IORESOURCE_MEM, }, { .start = IRQ_UART2_TX, .end = IRQ_UART2_TX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_UART2_RX, .end = IRQ_UART2_RX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_UART2_ERROR, .end = IRQ_UART2_ERROR, .flags = IORESOURCE_IRQ, }, { .start = CH_UART2_TX, .end = CH_UART2_TX, .flags = IORESOURCE_DMA, }, { .start = CH_UART2_RX, .end = CH_UART2_RX, .flags = IORESOURCE_DMA, }, }; static unsigned short bfin_uart2_peripherals[] = { P_UART2_TX, P_UART2_RX, 0 }; static struct platform_device bfin_uart2_device = { .name = "bfin-uart", .id = 2, .num_resources = ARRAY_SIZE(bfin_uart2_resources), .resource = bfin_uart2_resources, .dev = { .platform_data = &bfin_uart2_peripherals, /* Passed to driver */ }, }; #endif #ifdef CONFIG_SERIAL_BFIN_UART3 static struct resource bfin_uart3_resources[] = { { .start = UART3_DLL, .end = UART3_RBR+2, .flags = IORESOURCE_MEM, }, { .start = IRQ_UART3_TX, .end = IRQ_UART3_TX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_UART3_RX, .end = IRQ_UART3_RX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_UART3_ERROR, .end = IRQ_UART3_ERROR, .flags = IORESOURCE_IRQ, }, { .start = CH_UART3_TX, .end = CH_UART3_TX, .flags = IORESOURCE_DMA, }, { .start = CH_UART3_RX, .end = CH_UART3_RX, .flags = IORESOURCE_DMA, }, #ifdef CONFIG_BFIN_UART3_CTSRTS { /* CTS pin -- 0 means not supported */ .start = GPIO_PB3, .end = GPIO_PB3, .flags = IORESOURCE_IO, }, { /* RTS pin -- 0 means not supported */ .start = GPIO_PB2, .end = GPIO_PB2, .flags = IORESOURCE_IO, }, #endif }; static unsigned short bfin_uart3_peripherals[] = { P_UART3_TX, P_UART3_RX, #ifdef CONFIG_BFIN_UART3_CTSRTS P_UART3_RTS, P_UART3_CTS, #endif 0 }; static struct platform_device bfin_uart3_device = { .name = "bfin-uart", .id = 3, .num_resources = ARRAY_SIZE(bfin_uart3_resources), .resource = bfin_uart3_resources, .dev = { .platform_data = &bfin_uart3_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 #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) #include <linux/smsc911x.h> static struct resource smsc911x_resources[] = { { .name = "smsc911x-memory", .start = 0x24000000, .end = 0x24000000 + 0xFF, .flags = IORESOURCE_MEM, }, { .start = IRQ_PE6, .end = IRQ_PE6, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; static struct smsc911x_platform_config smsc911x_config = { .flags = SMSC911X_USE_16BIT, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, .phy_interface = PHY_INTERFACE_MODE_MII, }; static struct platform_device smsc911x_device = { .name = "smsc911x", .id = 0, .num_resources = ARRAY_SIZE(smsc911x_resources), .resource = smsc911x_resources, .dev = { .platform_data = &smsc911x_config, }, }; #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, .name = "mc" }, [2] = { /* DMA IRQ */ .start = IRQ_USB_DMA, .end = IRQ_USB_DMA, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, .name = "dma" }, }; 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_PH6, /* Some custom boards need to be active low, just set it to "0" * if it is the case. */ .gpio_vrsel_active = 1, .clkin = 24, /* musb CLKIN in MHZ */ }; 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-blackfin", .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_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 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART static struct resource bfin_sport2_uart_resources[] = { { .start = SPORT2_TCR1, .end = SPORT2_MRCS3+4, .flags = IORESOURCE_MEM, }, { .start = IRQ_SPORT2_RX, .end = IRQ_SPORT2_RX+1, .flags = IORESOURCE_IRQ, }, { .start = IRQ_SPORT2_ERROR, .end = IRQ_SPORT2_ERROR, .flags = IORESOURCE_IRQ, }, }; static unsigned short bfin_sport2_peripherals[] = { P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS, P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0 }; static struct platform_device bfin_sport2_uart_device = { .name = "bfin-sport-uart", .id = 2, .num_resources = ARRAY_SIZE(bfin_sport2_uart_resources), .resource = bfin_sport2_uart_resources, .dev = { .platform_data = &bfin_sport2_peripherals, /* Passed to driver */ }, }; #endif #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART static struct resource bfin_sport3_uart_resources[] = { { .start = SPORT3_TCR1, .end = SPORT3_MRCS3+4, .flags = IORESOURCE_MEM, }, { .start = IRQ_SPORT3_RX, .end = IRQ_SPORT3_RX+1, .flags = IORESOURCE_IRQ, }, { .start = IRQ_SPORT3_ERROR, .end = IRQ_SPORT3_ERROR, .flags = IORESOURCE_IRQ, }, }; static unsigned short bfin_sport3_peripherals[] = { P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS, P_SPORT3_DRPRI, P_SPORT3_RSCLK, P_SPORT3_DRSEC, P_SPORT3_DTSEC, 0 }; static struct platform_device bfin_sport3_uart_device = { .name = "bfin-sport-uart", .id = 3, .num_resources = ARRAY_SIZE(bfin_sport3_uart_resources), .resource = bfin_sport3_uart_resources, .dev = { .platform_data = &bfin_sport3_peripherals, /* Passed to driver */ }, }; #endif #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 = 4 * 1024 * 1024, .size = (256 - 4) * 1024 * 1024, }, }; static struct bf5xx_nand_platform bf5xx_nand_platform = { .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_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) static unsigned short bfin_can_peripherals[] = { P_CAN0_RX, P_CAN0_TX, 0 }; static struct resource bfin_can_resources[] = { { .start = 0xFFC02A00, .end = 0xFFC02FFF, .flags = IORESOURCE_MEM, }, { .start = IRQ_CAN0_RX, .end = IRQ_CAN0_RX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_CAN0_TX, .end = IRQ_CAN0_TX, .flags = IORESOURCE_IRQ, }, { .start = IRQ_CAN0_ERROR, .end = IRQ_CAN0_ERROR, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_can_device = { .name = "bfin_can", .num_resources = ARRAY_SIZE(bfin_can_resources), .resource = bfin_can_resources, .dev = { .platform_data = &bfin_can_peripherals, /* Passed to driver */ }, }; #endif #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition para_partitions[] = { { .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { .name = "linux kernel(nor)", .size = 0x100000, .offset = MTDPART_OFS_APPEND, }, { .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } }; static struct physmap_flash_data para_flash_data = { .width = 2, .parts = para_partitions, .nr_parts = ARRAY_SIZE(para_partitions), }; static struct resource para_flash_resource = { .start = 0x20000000, .end = 0x207fffff, .flags = IORESOURCE_MEM, }; static struct platform_device para_flash_device = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = ¶_flash_data, }, .num_resources = 1, .resource = ¶_flash_resource, }; #endif #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE) /* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) /* 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 = 0x1c0000, .offset = 0x40000 } }; 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*/ }; #endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) 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 static struct spi_board_info bf54x_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_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) { .modalias = "ad7877", .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PJ11, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 2, }, #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, }, #endif }; /* 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_DMA, }, [2] = { .start = IRQ_SPI0, .end = IRQ_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_DMA, }, [2] = { .start = IRQ_SPI1, .end = IRQ_SPI1, .flags = IORESOURCE_IRQ, } }; /* SPI controller data */ static struct bfin5xx_spi_master bf54x_spi_master_info0 = { .num_chipselect = 4, .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 = 4, .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 const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0}; 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, .dev = { .platform_data = &bfin_twi0_pins, }, }; #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0}; 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, .dev = { .platform_data = &bfin_twi1_pins, }, }; #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_PH7, 1, "gpio-keys: BTN0"}, }; 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 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 *cm_bf548_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) #ifdef CONFIG_SERIAL_BFIN_UART0 &bfin_uart0_device, #endif #ifdef CONFIG_SERIAL_BFIN_UART1 &bfin_uart1_device, #endif #ifdef CONFIG_SERIAL_BFIN_UART2 &bfin_uart2_device, #endif #ifdef CONFIG_SERIAL_BFIN_UART3 &bfin_uart3_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 #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_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 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART &bfin_sport2_uart_device, #endif #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART &bfin_sport3_uart_device, #endif #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_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_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_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 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) ¶_flash_device, #endif #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) &bfin_can_device, #endif }; static int __init cm_bf548_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices)); #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE) spi_register_board_info(bf54x_spi_board_info, ARRAY_SIZE(bf54x_spi_board_info)); #endif return 0; } arch_initcall(cm_bf548_init); static struct platform_device *cm_bf548_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 #ifdef CONFIG_SERIAL_BFIN_UART2 &bfin_uart2_device, #endif #ifdef CONFIG_SERIAL_BFIN_UART3 &bfin_uart3_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 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART &bfin_sport2_uart_device, #endif #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART &bfin_sport3_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(cm_bf548_early_devices, ARRAY_SIZE(cm_bf548_early_devices)); }