target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv4525.c

   1 #include <linux/init.h>
   2 #include <linux/platform_device.h>
   3 #include <linux/leds.h>
   4 #include <linux/gpio.h>
   5 #include <linux/gpio_buttons.h>
   6 #include <linux/mtd/mtd.h>
   7 #include <linux/mtd/partitions.h>
   8 #include <linux/mtd/physmap.h>
   9 #include <linux/input.h>
  10
  11 #include <machine.h>
  12 #include <ifxmips.h>
  13 #include <ifxmips_prom.h>
  14
  15 #include "arcaydian.h"
  16 #include "devices.h"
  17
  18 #define ARV452_EBU_GPIO_START   0x14000000
  19 #define ARV452_EBU_GPIO_SIZE    0x00001000
  20
  21 #define ARV452_GPIO_BUTTON_RESET                14
  22 #define ARV452_BUTTONS_POLL_INTERVAL    20
  23
  24 #define ARV452_LATCH_SWITCH                             (1 << 10)
  25
  26 #ifdef CONFIG_MTD_PARTITIONS
  27 static struct mtd_partition arv4525_partitions[] =
  28 {
  29         {
  30                 .name   = "uboot",
  31                 .offset = 0x0,
  32                 .size   = 0x20000,
  33         },
  34         {
  35                 .name   = "uboot_env",
  36                 .offset = 0x20000,
  37                 .size   = 0x0,
  38         },
  39         {
  40                 .name   = "kernel",
  41                 .offset = 0x0,
  42                 .size   = 0x0,
  43         },
  44         {
  45                 .name   = "rootfs",
  46                 .offset = 0x0,
  47                 .size   = 0x0,
  48         },
  49         {
  50                 .name   = "board_config",
  51                 .offset = 0x3f0000,
  52                 .size   = 0x10000,
  53         },
  54         {
  55                 .name   = "openwrt",
  56                 .offset = 0x0,
  57                 .size   = 0x0,
  58         },
  59 };
  60 #endif
  61
  62 static struct physmap_flash_data arv4525_flash_data = {
  63 #ifdef CONFIG_MTD_PARTITIONS
  64         .nr_parts       = ARRAY_SIZE(arv4525_partitions),
  65         .parts          = arv4525_partitions,
  66 #endif
  67 };
  68
  69 static struct gpio_led
  70 arv4525_leds_gpio[] __initdata = {
  71         { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
  72         { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
  73         { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
  74         { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
  75         { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
  76         { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
  77         { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
  78         { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
  79         { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
  80         { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
  81         { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
  82         { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
  83         { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
  84 };
  85
  86 static struct gpio_button
  87 arv4525_gpio_buttons[] __initdata = {
  88         {
  89                 .desc           = "reset",
  90                 .type           = EV_KEY,
  91                 .code           = BTN_0,
  92                 .threshold      = 3,
  93                 .gpio           = ARV452_GPIO_BUTTON_RESET,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98 static struct resource arv4525_ebu_resource =
  99 {
 100         .name   = "ebu-gpio",
 101         .start  = ARV452_EBU_GPIO_START,
 102         .end    = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
 103         .flags  = IORESOURCE_MEM,
 104 };
 105
 106 static void __init
 107 arv4525_init(void)
 108 {
 109         unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 110
 111         ifxmix_detect_brn_block();
 112
 113         ifxmips_find_brn_mac(mac);
 114
 115         ifxmips_register_gpio();
 116
 117         danube_register_ebu_gpio(&arv4525_ebu_resource, ARV452_LATCH_SWITCH);
 118
 119         ifxmips_register_mtd(&arv4525_flash_data);
 120
 121         danube_register_pci(PCI_CLOCK_INT, 0);
 122
 123         ifxmips_register_wdt();
 124
 125         ifxmips_register_gpio_leds(arv4525_leds_gpio, ARRAY_SIZE(arv4525_leds_gpio));
 126
 127         danube_register_ethernet(mac, MII_MODE);
 128
 129         danube_register_usb();
 130 }
 131
 132 MIPS_MACHINE(IFXMIPS_MACH_ARV4525,
 133                         "ARV4525",
 134                         "Speedport W502V",
 135                         arv4525_init);