target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-fritz_vr9.c

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify it
   3  *  under the terms of the GNU General Public License version 2 as published
   4  *  by the Free Software Foundation.
   5  *
   6  *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/input.h>
  15 #include <linux/phy.h>
  16 #include <linux/spi/spi_gpio.h>
  17 #include <linux/spi/flash.h>
  18
  19 #include <lantiq_soc.h>
  20 #include <irq.h>
  21
  22 #include "../machtypes.h"
  23 #include "devices.h"
  24 #include "dev-ifxhcd.h"
  25 #include "dev-gpio-leds.h"
  26 #include "dev-gpio-buttons.h"
  27
  28 static struct mtd_partition fritz3370_partitions[] = {
  29         {
  30                 .name   = "linux",
  31                 .offset = 0x0,
  32                 .size   = 0x400000,
  33         },
  34         {
  35                 .name   = "filesystem",
  36                 .offset = 0x400000,
  37                 .size   = 0x3000000,
  38         },
  39         {
  40                 .name   = "reserved-kernel",
  41                 .offset = 0x3400000,
  42                 .size   = 0x400000,
  43         },
  44         {
  45                 .name   = "reserved",
  46                 .offset = 0x3800000,
  47                 .size   = 0x3000000,
  48         },
  49         {
  50                 .name   = "config",
  51                 .offset = 0x6800000,
  52                 .size   = 0x200000,
  53         },
  54         {
  55                 .name   = "nand-filesystem",
  56                 .offset = 0x6a00000,
  57                 .size   = 0x1600000,
  58         },
  59 };
  60
  61 static struct mtd_partition spi_flash_partitions[] = {
  62         {
  63                 .name   = "urlader",
  64                 .offset = 0x0,
  65                 .size   = 0x20000,
  66         },
  67         {
  68                 .name   = "tffs",
  69                 .offset = 0x20000,
  70                 .size   = 0x10000,
  71         },
  72         {
  73                 .name   = "tffs",
  74                 .offset = 0x30000,
  75                 .size   = 0x10000,
  76         },
  77 };
  78
  79 static struct gpio_led
  80 fritz3370_gpio_leds[] __initdata = {
  81         { .name = "soc:green:1", .gpio = 32, .active_low = 1, .default_trigger = "default-on" },
  82         { .name = "soc:red:2", .gpio = 33, .active_low = 1, .default_trigger = "default-on" },
  83         { .name = "soc:red:3", .gpio = 34, .active_low = 1, .default_trigger = "default-on" },
  84         { .name = "soc:green:4", .gpio = 35, .active_low = 1, .default_trigger = "default-on" },
  85         { .name = "soc:green:5", .gpio = 36, .active_low = 1, .default_trigger = "default-on" },
  86         { .name = "soc:green:6", .gpio = 47, .active_low = 1, .default_trigger = "default-on" },
  87 };
  88
  89 static struct gpio_keys_button
  90 fritz3370_gpio_keys[] __initdata = {
  91         {
  92                 .desc = "wifi",
  93                 .type = EV_KEY,
  94                 .code = BTN_0,
  95                 .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
  96                 .gpio = 29,
  97                 .active_low = 1,
  98         },
  99 };
 100
 101 static struct ltq_eth_data ltq_eth_data = {
 102         .mii_mode       = PHY_INTERFACE_MODE_RMII,
 103 };
 104
 105 static int usb_pins[2] = { 5, 14 };
 106
 107 #define SPI_GPIO_MRST   16
 108 #define SPI_GPIO_MTSR   17
 109 #define SPI_GPIO_CLK    18
 110 #define SPI_GPIO_CS0    10
 111
 112 static struct spi_gpio_platform_data spi_gpio_data = {
 113         .sck            = SPI_GPIO_CLK,
 114         .mosi           = SPI_GPIO_MTSR,
 115         .miso           = SPI_GPIO_MRST,
 116         .num_chipselect = 2,
 117 };
 118
 119 static struct platform_device spi_gpio_device = {
 120         .name                   = "spi_gpio",
 121         .dev.platform_data      = &spi_gpio_data,
 122 };
 123
 124 static struct flash_platform_data spi_flash_data = {
 125         .name           = "SPL",
 126         .parts          = spi_flash_partitions,
 127         .nr_parts       = ARRAY_SIZE(spi_flash_partitions),
 128 };
 129
 130 static struct spi_board_info spi_flash __initdata = {
 131         .modalias               = "m25p80",
 132         .bus_num                = 0,
 133         .chip_select            = 0,
 134         .max_speed_hz           = 10 * 1000 * 1000,
 135         .mode                   = SPI_MODE_3,
 136         .chip_select            = 0,
 137         .controller_data        = (void *) SPI_GPIO_CS0,
 138         .platform_data          = &spi_flash_data
 139 };
 140
 141 static void __init
 142 spi_gpio_init(void)
 143 {
 144         spi_register_board_info(&spi_flash, 1);
 145         platform_device_register(&spi_gpio_device);
 146 }
 147
 148 static void __init
 149 fritz3370_init(void)
 150 {
 151         spi_gpio_init();
 152         platform_device_register_simple("pcie-xway", 0, NULL, 0);
 153         xway_register_nand(fritz3370_partitions, ARRAY_SIZE(fritz3370_partitions));
 154         xway_register_hcd(usb_pins);
 155         ltq_add_device_gpio_leds(-1, ARRAY_SIZE(fritz3370_gpio_leds), fritz3370_gpio_leds);
 156         ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
 157                 ARRAY_SIZE(fritz3370_gpio_keys), fritz3370_gpio_keys);
 158         ltq_register_vrx200(&ltq_eth_data);
 159 }
 160
 161 MIPS_MACHINE(LANTIQ_MACH_FRITZ3370,
 162                         "FRITZ3370",
 163                         "FRITZ!BOX 3370",
 164                         fritz3370_init);