target/linux/lantiq/files-3.1/arch/mips/lantiq/falcon/mach-95C3AM1.c

   1 #include <linux/init.h>
   2 #include <linux/platform_device.h>
   3 #include <linux/i2c-gpio.h>
   4
   5 #include <dev-gpio-leds.h>
   6
   7 #include "../machtypes.h"
   8 #include "devices.h"
   9
  10 #define BOARD_95C3AM1_GPIO_LED_0 10
  11 #define BOARD_95C3AM1_GPIO_LED_1 11
  12 #define BOARD_95C3AM1_GPIO_LED_2 12
  13 #define BOARD_95C3AM1_GPIO_LED_3 13
  14
  15 extern unsigned char ltq_ethaddr[6];
  16
  17 static struct mtd_partition board_95C3AM1_partitions[] =
  18 {
  19         {
  20                 .name   = "uboot",
  21                 .offset = 0x0,
  22                 .size   = 0x40000,
  23         },
  24         {
  25                 .name   = "uboot_env",
  26                 .offset = 0x40000,
  27                 .size   = 0x40000,      /* 2 sectors for redundant env. */
  28         },
  29         {
  30                 .name   = "linux",
  31                 .offset = 0x80000,
  32                 .size   = 0xF80000,     /* map only 16 MiB */
  33         },
  34 };
  35
  36 static struct flash_platform_data board_95C3AM1_flash_platform_data = {
  37         .name = "sflash",
  38         .parts = board_95C3AM1_partitions,
  39         .nr_parts = ARRAY_SIZE(board_95C3AM1_partitions)
  40 };
  41
  42 static struct spi_board_info board_95C3AM1_flash_data __initdata = {
  43         .modalias               = "m25p80",
  44         .bus_num                = 0,
  45         .chip_select            = 0,
  46         .max_speed_hz           = 10 * 1000 * 1000,
  47         .mode                   = SPI_MODE_3,
  48         .platform_data          = &board_95C3AM1_flash_platform_data
  49 };
  50
  51 static struct gpio_led board_95C3AM1_gpio_leds[] __initdata = {
  52         {
  53                 .name           = "power",
  54                 .gpio           = BOARD_95C3AM1_GPIO_LED_0,
  55                 .active_low     = 0,
  56         }, {
  57                 .name           = "optical",
  58                 .gpio           = BOARD_95C3AM1_GPIO_LED_1,
  59                 .active_low     = 0,
  60         }, {
  61                 .name           = "lan",
  62                 .gpio           = BOARD_95C3AM1_GPIO_LED_2,
  63                 .active_low     = 0,
  64         }, {
  65                 .name           = "update",
  66                 .gpio           = BOARD_95C3AM1_GPIO_LED_3,
  67                 .active_low     = 0,
  68         }
  69 };
  70
  71 static struct i2c_gpio_platform_data board_95C3AM1_i2c_gpio_data = {
  72         .sda_pin        = 107,
  73         .scl_pin        = 108,
  74 };
  75
  76 static struct platform_device board_95C3AM1_i2c_gpio_device = {
  77         .name           = "i2c-gpio",
  78         .id             = 0,
  79         .dev = {
  80                 .platform_data  = &board_95C3AM1_i2c_gpio_data,
  81         }
  82 };
  83
  84 static void __init board_95C3AM1_init(void)
  85 {
  86         falcon_register_i2c();
  87         falcon_register_spi_flash(&board_95C3AM1_flash_data);
  88         platform_device_register(&board_95C3AM1_i2c_gpio_device);
  89         ltq_add_device_gpio_leds(-1, ARRAY_SIZE(board_95C3AM1_gpio_leds),
  90                                                 board_95C3AM1_gpio_leds);
  91 }
  92
  93 MIPS_MACHINE(LANTIQ_MACH_95C3AM1,
  94                         "95C3AM1",
  95                         "95C3AM1 Board",
  96                         board_95C3AM1_init);