LXR linux/arch/blackfin/mach-bf533/boards/ip0x.c

   1/*
   2 * Copyright 2004-2009 Analog Devices Inc.
   3 *                2007 David Rowe
   4 *                2006 Intratrade Ltd.
   5 *                     Ivan Danov <idanov@gmail.com>
   6 *                2005 National ICT Australia (NICTA)
   7 *                     Aidan Williams <aidan@nicta.com.au>
   8 *
   9 * Licensed under the GPL-2 or later.
  10 */
  11
  12#include <linux/device.h>
  13#include <linux/platform_device.h>
  14#include <linux/mtd/mtd.h>
  15#include <linux/mtd/partitions.h>
  16#include <linux/spi/spi.h>
  17#include <linux/spi/flash.h>
  18#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  19#include <linux/usb/isp1362.h>
  20#endif
  21#include <asm/irq.h>
  22#include <asm/dma.h>
  23#include <asm/bfin5xx_spi.h>
  24#include <asm/portmux.h>
  25
  26/*
  27 * Name the Board for the /proc/cpuinfo
  28 */
  29const char bfin_board_name[] = "IP04/IP08";
  30
  31/*
  32 *  Driver needs to know address, irq and flag pin.
  33 */
  34#if defined(CONFIG_BFIN532_IP0X)
  35#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
  36
  37#include <linux/dm9000.h>
  38
  39static struct resource dm9000_resource1[] = {
  40        {
  41                .start = 0x20100000,
  42                .end   = 0x20100000 + 1,
  43                .flags = IORESOURCE_MEM
  44        },{
  45                .start = 0x20100000 + 2,
  46                .end   = 0x20100000 + 3,
  47                .flags = IORESOURCE_MEM
  48        },{
  49                .start = IRQ_PF15,
  50                .end   = IRQ_PF15,
  51                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
  52        }
  53};
  54
  55static struct resource dm9000_resource2[] = {
  56        {
  57                .start = 0x20200000,
  58                .end   = 0x20200000 + 1,
  59                .flags = IORESOURCE_MEM
  60        },{
  61                .start = 0x20200000 + 2,
  62                .end   = 0x20200000 + 3,
  63                .flags = IORESOURCE_MEM
  64        },{
  65                .start = IRQ_PF14,
  66                .end   = IRQ_PF14,
  67                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
  68        }
  69};
  70
  71/*
  72* for the moment we limit ourselves to 16bit IO until some
  73* better IO routines can be written and tested
  74*/
  75static struct dm9000_plat_data dm9000_platdata1 = {
  76        .flags          = DM9000_PLATF_16BITONLY,
  77};
  78
  79static struct platform_device dm9000_device1 = {
  80        .name           = "dm9000",
  81        .id             = 0,
  82        .num_resources  = ARRAY_SIZE(dm9000_resource1),
  83        .resource       = dm9000_resource1,
  84        .dev            = {
  85                .platform_data = &dm9000_platdata1,
  86        }
  87};
  88
  89static struct dm9000_plat_data dm9000_platdata2 = {
  90        .flags          = DM9000_PLATF_16BITONLY,
  91};
  92
  93static struct platform_device dm9000_device2 = {
  94        .name           = "dm9000",
  95        .id             = 1,
  96        .num_resources  = ARRAY_SIZE(dm9000_resource2),
  97        .resource       = dm9000_resource2,
  98        .dev            = {
  99                .platform_data = &dm9000_platdata2,
 100        }
 101};
 102
 103#endif
 104#endif
 105
 106
 107#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 108/* all SPI peripherals info goes here */
 109
 110#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 111static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 112        .enable_dma = 0,                /* if 1 - block!!! */
 113};
 114#endif
 115
 116/* Notice: for blackfin, the speed_hz is the value of register
 117 * SPI_BAUD, not the real baudrate */
 118static struct spi_board_info bfin_spi_board_info[] __initdata = {
 119#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 120        {
 121                .modalias = "mmc_spi",
 122                .max_speed_hz = 2,
 123                .bus_num = 1,
 124                .chip_select = 5,
 125                .controller_data = &mmc_spi_chip_info,
 126        },
 127#endif
 128};
 129
 130/* SPI controller data */
 131static struct bfin5xx_spi_master spi_bfin_master_info = {
 132        .num_chipselect = 8,
 133        .enable_dma = 1,  /* master has the ability to do dma transfer */
 134};
 135
 136static struct platform_device spi_bfin_master_device = {
 137        .name = "bfin-spi-master",
 138        .id = 1, /* Bus number */
 139        .dev = {
 140                .platform_data = &spi_bfin_master_info, /* Passed to driver */
 141        },
 142};
 143#endif  /* spi master and devices */
 144
 145#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 146#ifdef CONFIG_SERIAL_BFIN_UART0
 147static struct resource bfin_uart0_resources[] = {
 148        {
 149                .start = BFIN_UART_THR,
 150                .end = BFIN_UART_GCTL+2,
 151                .flags = IORESOURCE_MEM,
 152        },
 153        {
 154                .start = IRQ_UART0_TX,
 155                .end = IRQ_UART0_TX,
 156                .flags = IORESOURCE_IRQ,
 157        },
 158        {
 159                .start = IRQ_UART0_RX,
 160                .end = IRQ_UART0_RX,
 161                .flags = IORESOURCE_IRQ,
 162        },
 163        {
 164                .start = IRQ_UART0_ERROR,
 165                .end = IRQ_UART0_ERROR,
 166                .flags = IORESOURCE_IRQ,
 167        },
 168        {
 169                .start = CH_UART0_TX,
 170                .end = CH_UART0_TX,
 171                .flags = IORESOURCE_DMA,
 172        },
 173        {
 174                .start = CH_UART0_RX,
 175                .end = CH_UART0_RX,
 176                .flags = IORESOURCE_DMA,
 177        },
 178};
 179
 180static unsigned short bfin_uart0_peripherals[] = {
 181        P_UART0_TX, P_UART0_RX, 0
 182};
 183
 184static struct platform_device bfin_uart0_device = {
 185        .name = "bfin-uart",
 186        .id = 0,
 187        .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 188        .resource = bfin_uart0_resources,
 189        .dev = {
 190                .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 191        },
 192};
 193#endif
 194#endif
 195
 196#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 197#ifdef CONFIG_BFIN_SIR0
 198static struct resource bfin_sir0_resources[] = {
 199        {
 200                .start = 0xFFC00400,
 201                .end = 0xFFC004FF,
 202                .flags = IORESOURCE_MEM,
 203        },
 204        {
 205                .start = IRQ_UART0_RX,
 206                .end = IRQ_UART0_RX+1,
 207                .flags = IORESOURCE_IRQ,
 208        },
 209        {
 210                .start = CH_UART0_RX,
 211                .end = CH_UART0_RX+1,
 212                .flags = IORESOURCE_DMA,
 213        },
 214};
 215
 216static struct platform_device bfin_sir0_device = {
 217        .name = "bfin_sir",
 218        .id = 0,
 219        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 220        .resource = bfin_sir0_resources,
 221};
 222#endif
 223#endif
 224
 225#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 226static struct resource isp1362_hcd_resources[] = {
 227        {
 228                .start = 0x20300000,
 229                .end   = 0x20300000 + 1,
 230                .flags = IORESOURCE_MEM,
 231        },{
 232                .start = 0x20300000 + 2,
 233                .end   = 0x20300000 + 3,
 234                .flags = IORESOURCE_MEM,
 235        },{
 236                .start = IRQ_PF11,
 237                .end   = IRQ_PF11,
 238                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 239        },
 240};
 241
 242static struct isp1362_platform_data isp1362_priv = {
 243        .sel15Kres = 1,
 244        .clknotstop = 0,
 245        .oc_enable = 0,         /* external OC */
 246        .int_act_high = 0,
 247        .int_edge_triggered = 0,
 248        .remote_wakeup_connected = 0,
 249        .no_power_switching = 1,
 250        .power_switching_mode = 0,
 251};
 252
 253static struct platform_device isp1362_hcd_device = {
 254        .name = "isp1362-hcd",
 255        .id = 0,
 256        .dev = {
 257                .platform_data = &isp1362_priv,
 258        },
 259        .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 260        .resource = isp1362_hcd_resources,
 261};
 262#endif
 263
 264
 265static struct platform_device *ip0x_devices[] __initdata = {
 266#if defined(CONFIG_BFIN532_IP0X)
 267#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 268        &dm9000_device1,
 269        &dm9000_device2,
 270#endif
 271#endif
 272
 273#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 274        &spi_bfin_master_device,
 275#endif
 276
 277#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 278#ifdef CONFIG_SERIAL_BFIN_UART0
 279        &bfin_uart0_device,
 280#endif
 281#endif
 282
 283#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 284#ifdef CONFIG_BFIN_SIR0
 285        &bfin_sir0_device,
 286#endif
 287#endif
 288
 289#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 290        &isp1362_hcd_device,
 291#endif
 292};
 293
 294static int __init ip0x_init(void)
 295{
 296        printk(KERN_INFO "%s(): registering device resources\n", __func__);
 297        platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
 298
 299        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 300
 301        return 0;
 302}
 303
 304arch_initcall(ip0x_init);
 305
 306static struct platform_device *ip0x_early_devices[] __initdata = {
 307#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 308#ifdef CONFIG_SERIAL_BFIN_UART0
 309        &bfin_uart0_device,
 310#endif
 311#endif
 312};
 313
 314void __init native_machine_early_platform_add_devices(void)
 315{
 316        printk(KERN_INFO "register early platform devices\n");
 317        early_platform_add_devices(ip0x_early_devices,
 318                ARRAY_SIZE(ip0x_early_devices));
 319}
 320