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

   1 /*
   2  *  Planex MZK-W300NH board support
   3  *
   4  *  Copyright (C) 2008 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 #include <asm/mach-ar71xx/platform.h>
  22
  23 #ifdef CONFIG_MTD_PARTITIONS
  24 static struct mtd_partition mzk_w300nh_partitions[] = {
  25         {
  26                 .name           = "u-boot",
  27                 .offset         = 0,
  28                 .size           = 0x040000,
  29                 .mask_flags     = MTD_WRITEABLE,
  30         } , {
  31                 .name           = "u-boot-env",
  32                 .offset         = 0x040000,
  33                 .size           = 0x010000,
  34         } , {
  35                 .name           = "uImage",
  36                 .offset         = 0x050000,
  37                 .size           = 0x160000,
  38         } , {
  39                 .name           = "rootfs",
  40                 .offset         = 0x1b0000,
  41                 .size           = 0x610000,
  42         } , {
  43                 .name           = "config",
  44                 .offset         = 0x7c0000,
  45                 .size           = 0x020000,
  46         } , {
  47                 .name           = "art",
  48                 .offset         = 0x7e0000,
  49                 .size           = 0x020000,
  50                 .mask_flags     = MTD_WRITEABLE,
  51         }
  52 };
  53 #endif /* CONFIG_MTD_PARTITIONS */
  54
  55 static struct flash_platform_data mzk_w300nh_flash_data = {
  56 #ifdef CONFIG_MTD_PARTITIONS
  57         .parts          = mzk_w300nh_partitions,
  58         .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
  59 #endif
  60 };
  61
  62 static struct spi_board_info mzk_w300nh_spi_info[] = {
  63         {
  64                 .bus_num        = 0,
  65                 .chip_select    = 0,
  66                 .max_speed_hz   = 25000000,
  67                 .modalias       = "m25p80",
  68                 .platform_data  = &mzk_w300nh_flash_data,
  69         }
  70 };
  71
  72 static void __init mzk_w300nh_setup(void)
  73 {
  74         ar71xx_add_device_spi(NULL, mzk_w300nh_spi_info,
  75                                         ARRAY_SIZE(mzk_w300nh_spi_info));
  76
  77         ar91xx_add_device_wmac();
  78 }
  79
  80 MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "Planex MZK-W300NH", mzk_w300nh_setup);