Pileus Git - ~andy/linux/blob - 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/leds.h>
  23 #include <linux/i2c.h>
  24 #include <linux/input.h>
  25 #include <linux/gpio_keys.h>
  26 #include <asm/mach/arch.h>
  27 #include <mach/kirkwood.h>
  28 #include "common.h"
  29 #include "mpp.h"
  30
  31 static struct mv643xx_eth_platform_data iconnect_ge00_data = {
  32         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  33 };
  34
  35 static struct gpio_led iconnect_led_pins[] = {
  36         {
  37                 .name           = "led_level",
  38                 .gpio           = 41,
  39                 .default_trigger = "default-on",
  40         }, {
  41                 .name           = "power:blue",
  42                 .gpio           = 42,
  43                 .default_trigger = "timer",
  44         }, {
  45                 .name           = "power:red",
  46                 .gpio           = 43,
  47         }, {
  48                 .name           = "usb1:blue",
  49                 .gpio           = 44,
  50         }, {
  51                 .name           = "usb2:blue",
  52                 .gpio           = 45,
  53         }, {
  54                 .name           = "usb3:blue",
  55                 .gpio           = 46,
  56         }, {
  57                 .name           = "usb4:blue",
  58                 .gpio           = 47,
  59         }, {
  60                 .name           = "otb:blue",
  61                 .gpio           = 48,
  62         },
  63 };
  64
  65 static struct gpio_led_platform_data iconnect_led_data = {
  66         .leds           = iconnect_led_pins,
  67         .num_leds       = ARRAY_SIZE(iconnect_led_pins),
  68         .gpio_blink_set = orion_gpio_led_blink_set,
  69 };
  70
  71 static struct platform_device iconnect_leds = {
  72         .name   = "leds-gpio",
  73         .id     = -1,
  74         .dev    = {
  75                 .platform_data  = &iconnect_led_data,
  76         }
  77 };
  78
  79 static unsigned int iconnect_mpp_config[] __initdata = {
  80         MPP12_GPIO,
  81         MPP35_GPIO,
  82         MPP41_GPIO,
  83         MPP42_GPIO,
  84         MPP43_GPIO,
  85         MPP44_GPIO,
  86         MPP45_GPIO,
  87         MPP46_GPIO,
  88         MPP47_GPIO,
  89         MPP48_GPIO,
  90         0
  91 };
  92
  93 static struct i2c_board_info __initdata iconnect_board_info[] = {
  94         {
  95                 I2C_BOARD_INFO("lm63", 0x4c),
  96         },
  97 };
  98
  99 static struct mtd_partition iconnect_nand_parts[] = {
 100         {
 101                 .name = "flash",
 102                 .offset = 0,
 103                 .size = MTDPART_SIZ_FULL,
 104         },
 105 };
 106
 107 /* yikes... theses are the original input buttons */
 108 /* but I'm not convinced by the sw event choices  */
 109 static struct gpio_keys_button iconnect_buttons[] = {
 110         {
 111                 .type           = EV_SW,
 112                 .code           = SW_LID,
 113                 .gpio           = 12,
 114                 .desc           = "Reset Button",
 115                 .active_low     = 1,
 116                 .debounce_interval = 100,
 117         }, {
 118                 .type           = EV_SW,
 119                 .code           = SW_TABLET_MODE,
 120                 .gpio           = 35,
 121                 .desc           = "OTB Button",
 122                 .active_low     = 1,
 123                 .debounce_interval = 100,
 124         },
 125 };
 126
 127 static struct gpio_keys_platform_data iconnect_button_data = {
 128         .buttons        = iconnect_buttons,
 129         .nbuttons       = ARRAY_SIZE(iconnect_buttons),
 130 };
 131
 132 static struct platform_device iconnect_button_device = {
 133         .name           = "gpio-keys",
 134         .id             = -1,
 135         .num_resources  = 0,
 136         .dev        = {
 137                 .platform_data  = &iconnect_button_data,
 138         },
 139 };
 140
 141 void __init iconnect_init(void)
 142 {
 143         kirkwood_mpp_conf(iconnect_mpp_config);
 144         kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
 145         kirkwood_i2c_init();
 146         i2c_register_board_info(0, iconnect_board_info,
 147                 ARRAY_SIZE(iconnect_board_info));
 148
 149         kirkwood_ehci_init();
 150         kirkwood_ge00_init(&iconnect_ge00_data);
 151
 152         platform_device_register(&iconnect_button_device);
 153         platform_device_register(&iconnect_leds);
 154 }
 155
 156 static int __init iconnect_pci_init(void)
 157 {
 158         if (of_machine_is_compatible("iom,iconnect"))
 159                 kirkwood_pcie_init(KW_PCIE0);
 160         return 0;
 161 }
 162 subsys_initcall(iconnect_pci_init);