993 lines
21 KiB
C
993 lines
21 KiB
C
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/*
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* Copyright 2004-2009 Analog Devices Inc.
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* 2008-2009 Bluetechnix
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* 2005 National ICT Australia (NICTA)
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* Aidan Williams <aidan@nicta.com.au>
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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/etherdevice.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 <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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#include <linux/spi/ad7877.h>
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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[] = "Bluetechnix CM-BF527";
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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 IS_ENABLED(CONFIG_USB_ISP1760_HCD)
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#include <linux/usb/isp1760.h>
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static struct resource bfin_isp1760_resources[] = {
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[0] = {
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.start = 0x203C0000,
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.end = 0x203C0000 + 0x000fffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_PF7,
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.end = IRQ_PF7,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct isp1760_platform_data isp1760_priv = {
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.is_isp1761 = 0,
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.bus_width_16 = 1,
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.port1_otg = 0,
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.analog_oc = 0,
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.dack_polarity_high = 0,
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.dreq_polarity_high = 0,
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};
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static struct platform_device bfin_isp1760_device = {
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.name = "isp1760",
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.id = 0,
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.dev = {
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.platform_data = &isp1760_priv,
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},
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.num_resources = ARRAY_SIZE(bfin_isp1760_resources),
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.resource = bfin_isp1760_resources,
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};
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#endif
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#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
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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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.name = "mc"
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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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.name = "dma"
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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_PF11,
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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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.clkin = 24, /* musb CLKIN in MHZ */
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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 IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
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static struct mtd_partition partition_info[] = {
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{
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.name = "linux kernel(nand)",
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.offset = 0,
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.size = 4 * 1024 * 1024,
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},
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{
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.name = "file system(nand)",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct bf5xx_nand_platform bf5xx_nand_platform = {
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.data_width = NFC_NWIDTH_8,
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.partitions = partition_info,
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.nr_partitions = ARRAY_SIZE(partition_info),
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.rd_dly = 3,
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.wr_dly = 3,
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};
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static struct resource bf5xx_nand_resources[] = {
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{
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.start = NFC_CTL,
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.end = NFC_DATA_RD + 2,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = CH_NFC,
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.end = CH_NFC,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device bf5xx_nand_device = {
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.name = "bf5xx-nand",
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.id = 0,
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.num_resources = ARRAY_SIZE(bf5xx_nand_resources),
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.resource = bf5xx_nand_resources,
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.dev = {
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.platform_data = &bf5xx_nand_platform,
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},
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};
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#endif
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#if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
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static struct resource bfin_pcmcia_cf_resources[] = {
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{
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.start = 0x20310000, /* IO PORT */
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.end = 0x20312000,
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.flags = IORESOURCE_MEM,
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}, {
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.start = 0x20311000, /* Attribute Memory */
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.end = 0x20311FFF,
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.flags = IORESOURCE_MEM,
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}, {
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.start = IRQ_PF4,
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.end = IRQ_PF4,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
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}, {
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.start = 6, /* Card Detect PF6 */
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.end = 6,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device bfin_pcmcia_cf_device = {
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.name = "bfin_cf_pcmcia",
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.id = -1,
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.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
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.resource = bfin_pcmcia_cf_resources,
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};
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#endif
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#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
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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 IS_ENABLED(CONFIG_SMC91X)
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#include <linux/smc91x.h>
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static struct smc91x_platdata smc91x_info = {
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
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.leda = RPC_LED_100_10,
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.ledb = RPC_LED_TX_RX,
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};
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static struct resource smc91x_resources[] = {
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{
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.name = "smc91x-regs",
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.start = 0x20300300,
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.end = 0x20300300 + 16,
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.flags = IORESOURCE_MEM,
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}, {
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.start = IRQ_PF7,
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.end = IRQ_PF7,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = 0,
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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.dev = {
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.platform_data = &smc91x_info,
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},
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};
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#endif
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#if IS_ENABLED(CONFIG_DM9000)
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static struct resource dm9000_resources[] = {
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[0] = {
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.start = 0x203FB800,
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.end = 0x203FB800 + 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 0x203FB804,
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.end = 0x203FB804 + 1,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.start = IRQ_PF9,
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.end = IRQ_PF9,
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.flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
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},
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};
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static struct platform_device dm9000_device = {
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.name = "dm9000",
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.id = -1,
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.num_resources = ARRAY_SIZE(dm9000_resources),
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.resource = dm9000_resources,
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};
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#endif
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#if IS_ENABLED(CONFIG_BFIN_MAC)
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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 IS_ENABLED(CONFIG_USB_NET2272)
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static struct resource net2272_bfin_resources[] = {
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{
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.start = 0x20300000,
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.end = 0x20300000 + 0x100,
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.flags = IORESOURCE_MEM,
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}, {
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.start = IRQ_PF7,
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.end = IRQ_PF7,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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static struct platform_device net2272_bfin_device = {
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.name = "net2272",
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.id = -1,
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.num_resources = ARRAY_SIZE(net2272_bfin_resources),
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.resource = net2272_bfin_resources,
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};
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#endif
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#if IS_ENABLED(CONFIG_MTD_M25P80)
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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 IS_ENABLED(CONFIG_MMC_SPI)
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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 IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
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static const struct ad7877_platform_data bfin_ad7877_ts_info = {
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.model = 7877,
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.vref_delay_usecs = 50, /* internal, no capacitor */
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.x_plate_ohms = 419,
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.y_plate_ohms = 486,
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.pressure_max = 1000,
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.pressure_min = 0,
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|
.stopacq_polarity = 1,
|
||
|
|
.first_conversion_delay = 3,
|
||
|
|
.acquisition_time = 1,
|
||
|
|
.averaging = 1,
|
||
|
|
.pen_down_acc_interval = 1,
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static struct spi_board_info bfin_spi_board_info[] __initdata = {
|
||
|
|
#if IS_ENABLED(CONFIG_MTD_M25P80)
|
||
|
|
{
|
||
|
|
/* the modalias must be the same as spi device driver name */
|
||
|
|
.modalias = "m25p80", /* Name of spi_driver for this device */
|
||
|
|
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0, /* Framework bus number */
|
||
|
|
.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
|
||
|
|
.platform_data = &bfin_spi_flash_data,
|
||
|
|
.controller_data = &spi_flash_chip_info,
|
||
|
|
.mode = SPI_MODE_3,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
|
||
|
|
{
|
||
|
|
.modalias = "ad183x",
|
||
|
|
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 4,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_MMC_SPI)
|
||
|
|
{
|
||
|
|
.modalias = "mmc_spi",
|
||
|
|
.max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 5,
|
||
|
|
.controller_data = &mmc_spi_chip_info,
|
||
|
|
.mode = SPI_MODE_3,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
|
||
|
|
{
|
||
|
|
.modalias = "ad7877",
|
||
|
|
.platform_data = &bfin_ad7877_ts_info,
|
||
|
|
.irq = IRQ_PF8,
|
||
|
|
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 2,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_SND_SOC_WM8731) \
|
||
|
|
&& defined(CONFIG_SND_SOC_WM8731_SPI)
|
||
|
|
{
|
||
|
|
.modalias = "wm8731",
|
||
|
|
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 5,
|
||
|
|
.mode = SPI_MODE_0,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_SPI_SPIDEV)
|
||
|
|
{
|
||
|
|
.modalias = "spidev",
|
||
|
|
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 1,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
|
||
|
|
/* SPI controller data */
|
||
|
|
static struct bfin5xx_spi_master bfin_spi0_info = {
|
||
|
|
.num_chipselect = 8,
|
||
|
|
.enable_dma = 1, /* master has the ability to do dma transfer */
|
||
|
|
.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 IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
|
||
|
|
static struct mtd_partition cm_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 cm_flash_data = {
|
||
|
|
.width = 2,
|
||
|
|
.parts = cm_partitions,
|
||
|
|
.nr_parts = ARRAY_SIZE(cm_partitions),
|
||
|
|
};
|
||
|
|
|
||
|
|
static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
|
||
|
|
|
||
|
|
static struct resource cm_flash_resource[] = {
|
||
|
|
{
|
||
|
|
.name = "cfi_probe",
|
||
|
|
.start = 0x20000000,
|
||
|
|
.end = 0x201fffff,
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
}, {
|
||
|
|
.start = (unsigned long)cm_flash_gpios,
|
||
|
|
.end = ARRAY_SIZE(cm_flash_gpios),
|
||
|
|
.flags = IORESOURCE_IRQ,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device cm_flash_device = {
|
||
|
|
.name = "gpio-addr-flash",
|
||
|
|
.id = 0,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &cm_flash_data,
|
||
|
|
},
|
||
|
|
.num_resources = ARRAY_SIZE(cm_flash_resource),
|
||
|
|
.resource = cm_flash_resource,
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SERIAL_BFIN)
|
||
|
|
#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 IS_ENABLED(CONFIG_BFIN_SIR)
|
||
|
|
#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 IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
|
||
|
|
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,
|
||
|
|
.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,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &bfin_twi0_pins,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
|
||
|
|
#if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
|
||
|
|
{
|
||
|
|
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_INPUT_PCF8574)
|
||
|
|
{
|
||
|
|
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
|
||
|
|
.irq = IRQ_PF8,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_FB_BFIN_7393)
|
||
|
|
{
|
||
|
|
I2C_BOARD_INFO("bfin-adv7393", 0x2B),
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
|
||
|
|
#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
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
|
||
|
|
#include <linux/input.h>
|
||
|
|
#include <linux/gpio_keys.h>
|
||
|
|
|
||
|
|
static struct gpio_keys_button bfin_gpio_keys_table[] = {
|
||
|
|
{BTN_0, GPIO_PF14, 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[] =
|
||
|
|
{
|
||
|
|
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 *cmbf527_devices[] __initdata = {
|
||
|
|
|
||
|
|
&bfin_dpmc,
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
|
||
|
|
&bf5xx_nand_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
|
||
|
|
&bfin_pcmcia_cf_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
|
||
|
|
&rtc_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
|
||
|
|
&bfin_isp1760_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
|
||
|
|
&musb_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SMC91X)
|
||
|
|
&smc91x_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_DM9000)
|
||
|
|
&dm9000_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_BFIN_MAC)
|
||
|
|
&bfin_mii_bus,
|
||
|
|
&bfin_mac_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_USB_NET2272)
|
||
|
|
&net2272_bfin_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
|
||
|
|
&bfin_spi0_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SERIAL_BFIN)
|
||
|
|
#ifdef CONFIG_SERIAL_BFIN_UART0
|
||
|
|
&bfin_uart0_device,
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_SERIAL_BFIN_UART1
|
||
|
|
&bfin_uart1_device,
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_BFIN_SIR)
|
||
|
|
#ifdef CONFIG_BFIN_SIR0
|
||
|
|
&bfin_sir0_device,
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_BFIN_SIR1
|
||
|
|
&bfin_sir1_device,
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
|
||
|
|
&i2c_bfin_twi_device,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
|
||
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
|
||
|
|
&bfin_sport0_uart_device,
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
|
||
|
|
&bfin_sport1_uart_device,
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
|
||
|
|
&bfin_device_gpiokeys,
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
|
||
|
|
&cm_flash_device,
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init cm_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(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
|
||
|
|
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
arch_initcall(cm_init);
|
||
|
|
|
||
|
|
static struct platform_device *cmbf527_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(cmbf527_early_devices,
|
||
|
|
ARRAY_SIZE(cmbf527_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);
|
||
|
|
}
|
||
|
|
|
||
|
|
int bfin_get_ether_addr(char *addr)
|
||
|
|
{
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL(bfin_get_ether_addr);
|