arch/arm/mach-kirkwood/board-iconnect.c

   1 /*
   2  * arch/arm/mach-kirkwood/board-iconnect.c
   3  *
   4  * Iomega i-connect Board Setup
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/of.h>
  15 #include <linux/of_address.h>
  16 #include <linux/of_fdt.h>
  17 #include <linux/of_irq.h>
  18 #include <linux/of_platform.h>
  19 #include <linux/mtd/partitions.h>
  20 #include <linux/mv643xx_eth.h>
  21 #include <linux/gpio.h>
  22 #include <linux/input.h>
  23 #include <linux/gpio_keys.h>
  24 #include <asm/mach/arch.h>
  25 #include <mach/kirkwood.h>
  26 #include "common.h"
  27 #include "mpp.h"
  28
  29 static struct mv643xx_eth_platform_data iconnect_ge00_data = {
  30         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  31 };
  32
  33 static unsigned int iconnect_mpp_config[] __initdata = {
  34         MPP12_GPIO,
  35         MPP35_GPIO,
  36         MPP41_GPIO,
  37         MPP42_GPIO,
  38         MPP43_GPIO,
  39         MPP44_GPIO,
  40         MPP45_GPIO,
  41         MPP46_GPIO,
  42         MPP47_GPIO,
  43         MPP48_GPIO,
  44         0
  45 };
  46
  47 static struct mtd_partition iconnect_nand_parts[] = {
  48         {
  49                 .name = "flash",
  50                 .offset = 0,
  51                 .size = MTDPART_SIZ_FULL,
  52         },
  53 };
  54
  55 /* yikes... theses are the original input buttons */
  56 /* but I'm not convinced by the sw event choices  */
  57 static struct gpio_keys_button iconnect_buttons[] = {
  58         {
  59                 .type           = EV_SW,
  60                 .code           = SW_LID,
  61                 .gpio           = 12,
  62                 .desc           = "Reset Button",
  63                 .active_low     = 1,
  64                 .debounce_interval = 100,
  65         }, {
  66                 .type           = EV_SW,
  67                 .code           = SW_TABLET_MODE,
  68                 .gpio           = 35,
  69                 .desc           = "OTB Button",
  70                 .active_low     = 1,
  71                 .debounce_interval = 100,
  72         },
  73 };
  74
  75 static struct gpio_keys_platform_data iconnect_button_data = {
  76         .buttons        = iconnect_buttons,
  77         .nbuttons       = ARRAY_SIZE(iconnect_buttons),
  78 };
  79
  80 static struct platform_device iconnect_button_device = {
  81         .name           = "gpio-keys",
  82         .id             = -1,
  83         .num_resources  = 0,
  84         .dev        = {
  85                 .platform_data  = &iconnect_button_data,
  86         },
  87 };
  88
  89 void __init iconnect_init(void)
  90 {
  91         kirkwood_mpp_conf(iconnect_mpp_config);
  92         kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
  93
  94         kirkwood_ehci_init();
  95         kirkwood_ge00_init(&iconnect_ge00_data);
  96
  97         platform_device_register(&iconnect_button_device);
  98 }
  99
 100 static int __init iconnect_pci_init(void)
 101 {
 102         if (of_machine_is_compatible("iom,iconnect"))
 103                 kirkwood_pcie_init(KW_PCIE0);
 104         return 0;
 105 }
 106 subsys_initcall(iconnect_pci_init);