target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/mach-arv452.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_prom.h>
  13
  14 #include "arcaydian.h"
  15 #include "devices.h"
  16
  17 #define ARV452_EBU_GPIO_START   0x14000000
  18 #define ARV452_EBU_GPIO_SIZE    0x00001000
  19
  20 #define ARV452_GPIO_BUTTON_RESET                14
  21 #define ARV452_BUTTONS_POLL_INTERVAL    20
  22
  23 #define ARV452_LATCH_SWITCH                             (1 << 10)
  24
  25 #ifdef CONFIG_MTD_PARTITIONS
  26 static struct mtd_partition arv452_partitions[] =
  27 {
  28         {
  29                 .name   = "uboot",
  30                 .offset = 0x0,
  31                 .size   = 0x20000,
  32         },
  33         {
  34                 .name   = "uboot_env",
  35                 .offset = 0x20000,
  36                 .size   = 0x0,
  37         },
  38         {
  39                 .name   = "kernel",
  40                 .offset = 0x0,
  41                 .size   = 0x0,
  42         },
  43         {
  44                 .name   = "rootfs",
  45                 .offset = 0x0,
  46                 .size   = 0x0,
  47         },
  48         {
  49                 .name   = "board_config",
  50                 .offset = 0x3f0000,
  51                 .size   = 0x10000,
  52         },
  53         {
  54                 .name   = "openwrt",
  55                 .offset = 0x0,
  56                 .size   = 0x0,
  57         },
  58 };
  59 #endif
  60
  61 static struct physmap_flash_data arv452_flash_data = {
  62 #ifdef CONFIG_MTD_PARTITIONS
  63         .nr_parts       = ARRAY_SIZE(arv452_partitions),
  64         .parts          = arv452_partitions,
  65 #endif
  66 };
  67
  68 static struct gpio_led
  69 arv452_leds_gpio[] __initdata = {
  70 /*
  71         { .name = "ifx0", .gpio = 0, .active_low = 1, },
  72         { .name = "ifx1", .gpio = 1, .active_low = 1, },
  73         { .name = "ifx2", .gpio = 2, .active_low = 1, },
  74 */
  75         { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
  76         { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
  77         { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
  78         { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
  79         { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
  80         { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
  81 /*
  82         { .name = "ifx10", .gpio = 10, .active_low = 1, },
  83         { .name = "ifx11", .gpio = 11, .active_low = 1, },
  84         { .name = "ifx12", .gpio = 12, .active_low = 1, },
  85         { .name = "ifx13", .gpio = 13, .active_low = 1, },
  86         { .name = "ifx14", .gpio = 14, .active_low = 1, },
  87         { .name = "ifx15", .gpio = 15, .active_low = 1, },
  88         { .name = "ifx16", .gpio = 16, .active_low = 1, },
  89         { .name = "ifx17", .gpio = 17, .active_low = 1, },
  90         { .name = "ifx18", .gpio = 18, .active_low = 1, },
  91         { .name = "ifx19", .gpio = 19, .active_low = 1, },
  92         { .name = "ifx20", .gpio = 20, .active_low = 1, },
  93         { .name = "ifx21", .gpio = 21, .active_low = 1, },
  94         { .name = "ifx22", .gpio = 22, .active_low = 1, },
  95         { .name = "ifx23", .gpio = 23, .active_low = 1, },
  96         { .name = "ifx24", .gpio = 24, .active_low = 1, },
  97         { .name = "ifx25", .gpio = 25, .active_low = 1, },
  98         { .name = "ifx26", .gpio = 26, .active_low = 1, },
  99         { .name = "ifx27", .gpio = 27, .active_low = 1, },
 100         { .name = "ifx28", .gpio = 28, .active_low = 1, },
 101         { .name = "ifx29", .gpio = 29, .active_low = 1, },
 102         { .name = "ifx30", .gpio = 30, .active_low = 1, },
 103         { .name = "ifx31", .gpio = 31, .active_low = 1, },
 104 */
 105         { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
 106         { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
 107         { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
 108         { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
 109         { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
 110         { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
 111         { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
 112 /*      { .name = "ifx39", .gpio = 39, .active_low = 1, },
 113         { .name = "ifx40", .gpio = 40, .active_low = 1, },
 114         { .name = "ifx41", .gpio = 41, .active_low = 1, },
 115         { .name = "ifx42", .gpio = 42, .active_low = 1, },
 116         { .name = "ifx43", .gpio = 43, .active_low = 1, },
 117         { .name = "ifx44", .gpio = 44, .active_low = 1, },
 118         { .name = "ifx45", .gpio = 45, .active_low = 1, },
 119         { .name = "ifx46", .gpio = 46, .active_low = 1, },
 120         { .name = "ifx47", .gpio = 47, .active_low = 1, },
 121 */
 122 };
 123
 124 static struct gpio_button
 125 arv452_gpio_buttons[] __initdata = {
 126         {
 127                 .desc           = "reset",
 128                 .type           = EV_KEY,
 129                 .code           = BTN_0,
 130                 .threshold      = 3,
 131                 .gpio           = ARV452_GPIO_BUTTON_RESET,
 132                 .active_low     = 1,
 133         }
 134 };
 135
 136 static struct resource arv452_ebu_resource =
 137 {
 138         .name   = "ebu-gpio",
 139         .start  = ARV452_EBU_GPIO_START,
 140         .end    = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
 141         .flags  = IORESOURCE_MEM,
 142 };
 143
 144 static void __init
 145 arv452_init(void)
 146 {
 147         unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 148         ifxmips_find_brn_mac(mac);
 149
 150         ifxmips_register_gpio();
 151
 152         danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
 153
 154         ifxmips_register_mtd(&arv452_flash_data);
 155
 156         danube_register_pci(PCI_CLOCK_EXT, 0);
 157
 158         ifxmips_register_wdt();
 159
 160         ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
 161
 162         danube_register_ethernet(mac);
 163
 164         danube_register_usb();
 165 }
 166
 167 MIPS_MACHINE(IFXMIPS_MACH_ARV452,
 168                         "ARV452",
 169                         "Airties WAV-281, Arcor A800",
 170                      arv452_init);