target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c

   1 /*
   2  *  Netgear WNDR3700 board support
   3  *
   4  *  Copyright (C) 2009 Marco Porsch
   5  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/input.h>
  18
  19 #include <asm/mips_machine.h>
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21 #include <asm/mach-ar71xx/pci.h>
  22
  23 #include "devices.h"
  24
  25 #define WNDR3700_GPIO_LED_WPS_ORANGE    0
  26 #define WNDR3700_GPIO_LED_POWER_ORANGE  1
  27 #define WNDR3700_GPIO_LED_POWER_GREEN   2
  28 #define WNDR3700_GPIO_LED_WPS_GREEN     4
  29
  30 #define WNDR3700_GPIO_BTN_WPS           3
  31 #define WNDR3700_GPIO_BTN_RESET         8
  32 #define WNDR3700_GPIO_BTN_WIFI          11
  33
  34 #define WNDR3700_BUTTONS_POLL_INTERVAL    20
  35
  36 #ifdef CONFIG_MTD_PARTITIONS
  37 static struct mtd_partition wndr3700_partitions[] = {
  38         {
  39                 .name           = "uboot",
  40                 .offset         = 0,
  41                 .size           = 0x050000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         } , {
  44                 .name           = "env",
  45                 .offset         = 0x050000,
  46                 .size           = 0x020000,
  47                 .mask_flags     = MTD_WRITEABLE,
  48         } , {
  49                 .name           = "rootfs",
  50                 .offset         = 0x070000,
  51                 .size           = 0x720000,
  52         } , {
  53                 .name           = "config",
  54                 .offset         = 0x790000,
  55                 .size           = 0x010000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         } , {
  58                 .name           = "config_bak",
  59                 .offset         = 0x7a0000,
  60                 .size           = 0x010000,
  61                 .mask_flags     = MTD_WRITEABLE,
  62         } , {
  63                 .name           = "pot",
  64                 .offset         = 0x7b0000,
  65                 .size           = 0x010000,
  66                 .mask_flags     = MTD_WRITEABLE,
  67         } , {
  68                 .name           = "traffic_meter",
  69                 .offset         = 0x7c0000,
  70                 .size           = 0x010000,
  71                 .mask_flags     = MTD_WRITEABLE,
  72         } , {
  73                 .name           = "language",
  74                 .offset         = 0x7d0000,
  75                 .size           = 0x020000,
  76                 .mask_flags     = MTD_WRITEABLE,
  77         } , {
  78                 .name           = "caldata",
  79                 .offset         = 0x7f0000,
  80                 .size           = 0x010000,
  81                 .mask_flags     = MTD_WRITEABLE,
  82         }
  83 };
  84 #endif /* CONFIG_MTD_PARTITIONS */
  85
  86 static struct flash_platform_data wndr3700_flash_data = {
  87 #ifdef CONFIG_MTD_PARTITIONS
  88         .parts          = wndr3700_partitions,
  89         .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
  90 #endif
  91 };
  92
  93 static struct ar71xx_pci_irq wndr3700_pci_irqs[] __initdata = {
  94         {
  95                 .slot   = 0,
  96                 .pin    = 1,
  97                 .irq    = AR71XX_PCI_IRQ_DEV0,
  98         }, {
  99                 .slot   = 1,
 100                 .pin    = 1,
 101                 .irq    = AR71XX_PCI_IRQ_DEV1,
 102         }
 103 };
 104
 105 static struct spi_board_info wndr3700_spi_info[] = {
 106         {
 107                 .bus_num        = 0,
 108                 .chip_select    = 0,
 109                 .max_speed_hz   = 25000000,
 110                 .modalias       = "m25p80",
 111                 .platform_data  = &wndr3700_flash_data,
 112         }
 113 };
 114
 115 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 116         {
 117                 .name           = "wndr3700:green:power",
 118                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 119                 .active_low     = 1,
 120         }, {
 121                 .name           = "wndr3700:orange:power",
 122                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 123                 .active_low     = 1,
 124         }, {
 125                 .name           = "wndr3700:green:wps",
 126                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 127                 .active_low     = 1,
 128         }, {
 129                 .name           = "wndr3700:orange:wps",
 130                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 131                 .active_low     = 1,
 132         }
 133 };
 134
 135 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 136         {
 137                 .desc           = "reset",
 138                 .type           = EV_KEY,
 139                 .code           = BTN_0,
 140                 .threshold      = 5,
 141                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 142         }, {
 143                 .desc           = "wps",
 144                 .type           = EV_KEY,
 145                 .code           = BTN_1,
 146                 .threshold      = 5,
 147                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 148         } , {
 149                 .desc           = "wifi",
 150                 .type           = EV_KEY,
 151                 .code           = BTN_2,
 152                 .threshold      = 5,
 153                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 154         }
 155 };
 156
 157 static void __init wndr3700_setup(void)
 158 {
 159         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 160
 161         ar71xx_set_mac_base(mac);
 162         ar71xx_add_device_mdio(0x0);
 163
 164         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 165         ar71xx_eth0_data.phy_mask = 0xf;
 166         ar71xx_eth0_data.speed = SPEED_1000;
 167         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 168
 169         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 170         ar71xx_eth1_data.phy_mask = 0x10;
 171
 172         ar71xx_add_device_eth(0);
 173         ar71xx_add_device_eth(1);
 174
 175         ar71xx_add_device_usb();
 176
 177         ar71xx_pci_init(ARRAY_SIZE(wndr3700_pci_irqs), wndr3700_pci_irqs);
 178
 179         ar71xx_add_device_spi(NULL, wndr3700_spi_info,
 180                               ARRAY_SIZE(wndr3700_spi_info));
 181
 182         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 183                                     wndr3700_leds_gpio);
 184
 185         ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
 186                                       ARRAY_SIZE(wndr3700_gpio_buttons),
 187                                       wndr3700_gpio_buttons);
 188 }
 189
 190 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);