target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c

   1 /*
   2  *  Linksys WRT160NL board support
   3  *
   4  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16
  17 #include <asm/mips_machine.h>
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "devices.h"
  21
  22 #ifdef CONFIG_MTD_PARTITIONS
  23 static struct mtd_partition wrt160nl_partitions[] = {
  24         {
  25                 .name           = "u-boot",
  26                 .offset         = 0,
  27                 .size           = 0x040000,
  28                 .mask_flags     = MTD_WRITEABLE,
  29         } , {
  30                 .name           = "kernel",
  31                 .offset         = 0x040000,
  32                 .size           = 0x0e0000,
  33         } , {
  34                 .name           = "filesytem",
  35                 .offset         = 0x120000,
  36                 .size           = 0x6c0000,
  37         } , {
  38                 .name           = "nvram",
  39                 .offset         = 0x7e0000,
  40                 .size           = 0x010000,
  41                 .mask_flags     = MTD_WRITEABLE,
  42         } , {
  43                 .name           = "ART",
  44                 .offset         = 0x7f0000,
  45                 .size           = 0x010000,
  46                 .mask_flags     = MTD_WRITEABLE,
  47         } , {
  48                 .name           = "firmware",
  49                 .offset         = 0x040000,
  50                 .size           = 0x7a0000,
  51         }
  52 };
  53 #endif /* CONFIG_MTD_PARTITIONS */
  54
  55 static struct flash_platform_data wrt160nl_flash_data = {
  56 #ifdef CONFIG_MTD_PARTITIONS
  57         .parts          = wrt160nl_partitions,
  58         .nr_parts       = ARRAY_SIZE(wrt160nl_partitions),
  59 #endif
  60 };
  61
  62 static struct spi_board_info wrt160nl_spi_info[] = {
  63         {
  64                 .bus_num        = 0,
  65                 .chip_select    = 0,
  66                 .max_speed_hz   = 25000000,
  67                 .modalias       = "m25p80",
  68                 .platform_data  = &wrt160nl_flash_data,
  69         }
  70 };
  71
  72 static void __init wrt160nl_setup(void)
  73 {
  74         /* TODO: ethernet, LEDs, buttons */
  75
  76         ar71xx_add_device_spi(NULL, wrt160nl_spi_info,
  77                               ARRAY_SIZE(wrt160nl_spi_info));
  78
  79         ar71xx_add_device_usb();
  80         ar91xx_add_device_wmac();
  81 }
  82
  83 MIPS_MACHINE(AR71XX_MACH_WRT160NL, "Linksys WRT160NL", wrt160nl_setup);