target/linux/lantiq/files-3.0/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 #include "../machtypes.h"
   5
   6 #include "devices.h"
   7 #include "dev-leds-gpio.h"
   8
   9 #define BOARD_95C3AM1_GPIO_LED_0 10
  10 #define BOARD_95C3AM1_GPIO_LED_1 11
  11 #define BOARD_95C3AM1_GPIO_LED_2 12
  12 #define BOARD_95C3AM1_GPIO_LED_3 13
  13
  14 extern unsigned char ltq_ethaddr[6];
  15
  16 static struct mtd_partition board_95C3AM1_partitions[] =
  17 {
  18         {
  19                 .name   = "uboot",
  20                 .offset = 0x0,
  21                 .size   = 0x40000,
  22         },
  23         {
  24                 .name   = "uboot_env",
  25                 .offset = 0x40000,
  26                 .size   = 0x40000,      /* 2 sectors for redundant env. */
  27         },
  28         {
  29                 .name   = "linux",
  30                 .offset = 0x80000,
  31                 .size   = 0xF80000,     /* map only 16 MiB */
  32         },
  33 };
  34
  35 static struct flash_platform_data board_95C3AM1_flash_platform_data = {
  36         .name = "sflash",
  37         .parts = board_95C3AM1_partitions,
  38         .nr_parts = ARRAY_SIZE(board_95C3AM1_partitions)
  39 };
  40
  41 static struct spi_board_info board_95C3AM1_flash_data __initdata = {
  42         .modalias               = "m25p80",
  43         .bus_num                = 0,
  44         .chip_select            = 0,
  45         .max_speed_hz           = 10 * 1000 * 1000,
  46         .mode                   = SPI_MODE_3,
  47         .platform_data          = &board_95C3AM1_flash_platform_data
  48 };
  49
  50 static struct gpio_led board_95C3AM1_leds_gpio[] __initdata = {
  51         {
  52                 .name           = "power",
  53                 .gpio           = BOARD_95C3AM1_GPIO_LED_0,
  54                 .active_low     = 0,
  55         }, {
  56                 .name           = "optical",
  57                 .gpio           = BOARD_95C3AM1_GPIO_LED_1,
  58                 .active_low     = 0,
  59         }, {
  60                 .name           = "lan",
  61                 .gpio           = BOARD_95C3AM1_GPIO_LED_2,
  62                 .active_low     = 0,
  63         }, {
  64                 .name           = "update",
  65                 .gpio           = BOARD_95C3AM1_GPIO_LED_3,
  66                 .active_low     = 0,
  67         }
  68 };
  69
  70 static struct i2c_gpio_platform_data board_95C3AM1_i2c_gpio_data = {
  71         .sda_pin        = 107,
  72         .scl_pin        = 108,
  73 };
  74
  75 static struct platform_device board_95C3AM1_i2c_gpio_device = {
  76         .name           = "i2c-gpio",
  77         .id             = 0,
  78         .dev = {
  79                 .platform_data  = &board_95C3AM1_i2c_gpio_data,
  80         }
  81 };
  82
  83 static void __init board_95C3AM1_init(void)
  84 {
  85         falcon_register_i2c();
  86         falcon_register_spi_flash(&board_95C3AM1_flash_data);
  87         platform_device_register(&board_95C3AM1_i2c_gpio_device);
  88         ltq_add_device_leds_gpio(-1, ARRAY_SIZE(board_95C3AM1_leds_gpio),
  89                                                 board_95C3AM1_leds_gpio);
  90 }
  91
  92 MIPS_MACHINE(LANTIQ_MACH_95C3AM1,
  93                         "95C3AM1",
  94                         "95C3AM1 Board",
  95                         board_95C3AM1_init);