target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/mach-netgear.c

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify it
   3  *  under the terms of the GNU General Public License version 2 as published
   4  *  by the Free Software Foundation.
   5  *
   6  *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/input.h>
  15 #include <linux/phy.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/flash.h>
  18
  19 #include <lantiq_soc.h>
  20 #include <irq.h>
  21
  22 #include "../machtypes.h"
  23 #include "devices.h"
  24
  25 static struct ltq_pci_data ltq_pci_data = {
  26         .clock  = PCI_CLOCK_INT,
  27         .gpio   = PCI_GNT1 | PCI_REQ1,
  28         .irq    = {
  29                 [14] = INT_NUM_IM0_IRL0 + 22,
  30         },
  31 };
  32
  33 static struct ltq_eth_data ltq_eth_data = {
  34         .mii_mode = PHY_INTERFACE_MODE_MII,
  35 };
  36
  37 static struct mtd_partition easy98000_nor_partitions[] =
  38 {
  39         {
  40                 .name   = "uboot",
  41                 .offset = 0x0,
  42                 .size   = 0x40000,
  43         },
  44         {
  45                 .name   = "uboot_env",
  46                 .offset = 0x40000,
  47                 .size   = 0x40000,      /* 2 sectors for redundant env. */
  48         },
  49         {
  50                 .name   = "linux",
  51                 .offset = 0x80000,
  52                 .size   = 0xF80000,     /* map only 16 MiB */
  53         },
  54 };
  55
  56 static struct flash_platform_data easy98000_spi_flash_platform_data = {
  57         .name = "sflash",
  58         .parts = easy98000_nor_partitions,
  59         .nr_parts = ARRAY_SIZE(easy98000_nor_partitions)
  60 };
  61
  62 static struct spi_board_info spi_info __initdata = {
  63         .modalias               = "m25p80",
  64         .bus_num                = 0,
  65         .chip_select            = 3,
  66         .max_speed_hz           = 10 * 1000 * 1000,
  67         .mode                   = SPI_MODE_3,
  68         .platform_data          = &easy98000_spi_flash_platform_data
  69 };
  70
  71 struct ltq_spi_platform_data ltq_spi_data = {
  72         .num_chipselect = 4,
  73 };
  74
  75 static void __init dgn3500_init(void)
  76 {
  77         ltq_register_pci(&ltq_pci_data);
  78         ltq_register_etop(&ltq_eth_data);
  79         ltq_register_spi(&ltq_spi_data, &spi_info, 1);
  80 }
  81
  82 MIPS_MACHINE(LANTIQ_MACH_DGN3500B,
  83              "DGN3500B",
  84              "Netgear DGN3500B",
  85               dgn3500_init);