target/linux/lantiq/files-3.3/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 static struct mtd_partition board_95C3AM1_partitions[] =
  16 {
  17         {
  18                 .name   = "uboot",
  19                 .offset = 0x0,
  20                 .size   = 0x40000,
  21         },
  22         {
  23                 .name   = "uboot_env",
  24                 .offset = 0x40000,
  25                 .size   = 0x40000,      /* 2 sectors for redundant env. */
  26         },
  27         {
  28                 .name   = "linux",
  29                 .offset = 0x80000,
  30                 .size   = 0xF80000,     /* map only 16 MiB */
  31         },
  32 };
  33
  34 static struct flash_platform_data board_95C3AM1_flash_platform_data = {
  35         .name = "sflash",
  36         .parts = board_95C3AM1_partitions,
  37         .nr_parts = ARRAY_SIZE(board_95C3AM1_partitions)
  38 };
  39
  40 static struct spi_board_info board_95C3AM1_flash_data __initdata = {
  41         .modalias               = "m25p80",
  42         .bus_num                = 0,
  43         .chip_select            = 0,
  44         .max_speed_hz           = 10 * 1000 * 1000,
  45         .mode                   = SPI_MODE_3,
  46         .platform_data          = &board_95C3AM1_flash_platform_data
  47 };
  48
  49 static struct gpio_led board_95C3AM1_gpio_leds[] __initdata = {
  50         {
  51                 .name           = "power",
  52                 .gpio           = BOARD_95C3AM1_GPIO_LED_0,
  53                 .active_low     = 0,
  54         }, {
  55                 .name           = "optical",
  56                 .gpio           = BOARD_95C3AM1_GPIO_LED_1,
  57                 .active_low     = 0,
  58         }, {
  59                 .name           = "lan",
  60                 .gpio           = BOARD_95C3AM1_GPIO_LED_2,
  61                 .active_low     = 0,
  62         }, {
  63                 .name           = "update",
  64                 .gpio           = BOARD_95C3AM1_GPIO_LED_3,
  65                 .active_low     = 0,
  66         }
  67 };
  68
  69 static struct i2c_gpio_platform_data board_95C3AM1_i2c_gpio_data = {
  70         .sda_pin        = 107,
  71         .scl_pin        = 108,
  72 };
  73
  74 static struct platform_device board_95C3AM1_i2c_gpio_device = {
  75         .name           = "i2c-gpio",
  76         .id             = 0,
  77         .dev = {
  78                 .platform_data  = &board_95C3AM1_i2c_gpio_data,
  79         }
  80 };
  81
  82 static void __init board_95C3AM1_init(void)
  83 {
  84         falcon_register_i2c();
  85         falcon_register_spi_flash(&board_95C3AM1_flash_data);
  86         platform_device_register(&board_95C3AM1_i2c_gpio_device);
  87         ltq_add_device_gpio_leds(-1, ARRAY_SIZE(board_95C3AM1_gpio_leds),
  88                                                 board_95C3AM1_gpio_leds);
  89 }
  90
  91 MIPS_MACHINE(LANTIQ_MACH_95C3AM1,
  92                         "95C3AM1",
  93                         "95C3AM1 Board",
  94                         board_95C3AM1_init);