target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w300nh.c

   1 /*
   2  *  Planex MZK-W300NH board support
   3  *
   4  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17
  18 #include <asm/mips_machine.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "devices.h"
  23
  24 #ifdef CONFIG_MTD_PARTITIONS
  25 static struct mtd_partition mzk_w300nh_partitions[] = {
  26         {
  27                 .name           = "u-boot",
  28                 .offset         = 0,
  29                 .size           = 0x040000,
  30                 .mask_flags     = MTD_WRITEABLE,
  31         } , {
  32                 .name           = "u-boot-env",
  33                 .offset         = 0x040000,
  34                 .size           = 0x010000,
  35         } , {
  36                 .name           = "uImage",
  37                 .offset         = 0x050000,
  38                 .size           = 0x160000,
  39         } , {
  40                 .name           = "rootfs",
  41                 .offset         = 0x1b0000,
  42                 .size           = 0x610000,
  43         } , {
  44                 .name           = "config",
  45                 .offset         = 0x7c0000,
  46                 .size           = 0x020000,
  47         } , {
  48                 .name           = "art",
  49                 .offset         = 0x7e0000,
  50                 .size           = 0x020000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         }
  53 };
  54 #endif /* CONFIG_MTD_PARTITIONS */
  55
  56 static struct flash_platform_data mzk_w300nh_flash_data = {
  57 #ifdef CONFIG_MTD_PARTITIONS
  58         .parts          = mzk_w300nh_partitions,
  59         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  60 #endif
  61 };
  62
  63 static struct spi_board_info mzk_w300nh_spi_info[] = {
  64         {
  65                 .bus_num        = 0,
  66                 .chip_select    = 0,
  67                 .max_speed_hz   = 25000000,
  68                 .modalias       = "m25p80",
  69                 .platform_data  = &mzk_w300nh_flash_data,
  70         }
  71 };
  72
  73 static void __init mzk_w300nh_setup(void)
  74 {
  75         ar71xx_add_device_spi(NULL, mzk_w300nh_spi_info,
  76                                         ARRAY_SIZE(mzk_w300nh_spi_info));
  77
  78         ar91xx_add_device_wmac();
  79 }
  80
  81 MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "Planex MZK-W300NH", mzk_w300nh_setup);