target/linux/lantiq/files-3.0/arch/mips/lantiq/falcon/mach-easy98020.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/input.h>
   9 #include <linux/interrupt.h>
  10 #include <linux/spi/spi.h>
  11 #include <linux/spi/flash.h>
  12
  13 #include "../machtypes.h"
  14 #include "devices.h"
  15 #include "dev-leds-gpio.h"
  16
  17 #define EASY98020_GPIO_LED_0 9
  18 #define EASY98020_GPIO_LED_1 10
  19 #define EASY98020_GPIO_LED_2 11
  20 #define EASY98020_GPIO_LED_3 12
  21 #define EASY98020_GPIO_LED_GE0_ACT 110
  22 #define EASY98020_GPIO_LED_GE0_LINK 109
  23 #define EASY98020_GPIO_LED_GE1_ACT 106
  24 #define EASY98020_GPIO_LED_GE1_LINK 105
  25
  26 extern unsigned char ltq_ethaddr[6];
  27
  28 static struct mtd_partition easy98020_spi_partitions[] =
  29 {
  30         {
  31                 .name   = "uboot",
  32                 .offset = 0x0,
  33                 .size   = 0x40000,
  34         },
  35         {
  36                 .name   = "uboot_env",
  37                 .offset = 0x40000,
  38                 .size   = 0x40000,      /* 2 sectors for redundant env. */
  39         },
  40         {
  41                 .name   = "linux",
  42                 .offset = 0x80000,
  43                 .size   = 0xF80000,     /* map only 16 MiB */
  44         },
  45 };
  46
  47 static struct flash_platform_data easy98020_spi_flash_platform_data = {
  48         .name = "sflash",
  49         .parts = easy98020_spi_partitions,
  50         .nr_parts = ARRAY_SIZE(easy98020_spi_partitions)
  51 };
  52
  53 static struct spi_board_info easy98020_spi_flash_data __initdata = {
  54         .modalias               = "m25p80",
  55         .bus_num                = 0,
  56         .chip_select            = 0,
  57         .max_speed_hz           = 10 * 1000 * 1000,
  58         .mode                   = SPI_MODE_3,
  59         .platform_data          = &easy98020_spi_flash_platform_data
  60 };
  61
  62 static struct gpio_led easy98020_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "easy98020:green:0",
  65                 .gpio           = EASY98020_GPIO_LED_0,
  66                 .active_low     = 0,
  67         }, {
  68                 .name           = "easy98020:green:1",
  69                 .gpio           = EASY98020_GPIO_LED_1,
  70                 .active_low     = 0,
  71         }, {
  72                 .name           = "easy98020:green:2",
  73                 .gpio           = EASY98020_GPIO_LED_2,
  74                 .active_low     = 0,
  75         }, {
  76                 .name           = "easy98020:green:3",
  77                 .gpio           = EASY98020_GPIO_LED_3,
  78                 .active_low     = 0,
  79         }, {
  80                 .name           = "easy98020:ge0_act",
  81                 .gpio           = EASY98020_GPIO_LED_GE0_ACT,
  82                 .active_low     = 0,
  83         }, {
  84                 .name           = "easy98020:ge0_link",
  85                 .gpio           = EASY98020_GPIO_LED_GE0_LINK,
  86                 .active_low     = 0,
  87         }, {
  88                 .name           = "easy98020:ge1_act",
  89                 .gpio           = EASY98020_GPIO_LED_GE1_ACT,
  90                 .active_low     = 0,
  91         }, {
  92                 .name           = "easy98020:ge1_link",
  93                 .gpio           = EASY98020_GPIO_LED_GE1_LINK,
  94                 .active_low     = 0,
  95         }
  96 };
  97
  98 static void __init easy98020_init(void)
  99 {
 100         falcon_register_i2c();
 101         falcon_register_spi_flash(&easy98020_spi_flash_data);
 102         ltq_add_device_leds_gpio(-1, ARRAY_SIZE(easy98020_leds_gpio),
 103                                         easy98020_leds_gpio);
 104 }
 105
 106 MIPS_MACHINE(LANTIQ_MACH_EASY98020,
 107                         "EASY98020",
 108                         "EASY98020 Eval Board",
 109                         easy98020_init);
 110
 111 MIPS_MACHINE(LANTIQ_MACH_EASY98020_1LAN,
 112                         "EASY98020_1LAN",
 113                         "EASY98020 Eval Board (1 LAN port)",
 114                         easy98020_init);
 115
 116 MIPS_MACHINE(LANTIQ_MACH_EASY98020_2LAN,
 117                         "EASY98020_2LAN",
 118                         "EASY98020 Eval Board (2 LAN ports)",
 119                         easy98020_init);