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 #include <linux/pci.h>
  19 #include <linux/ath9k_platform.h>
  20
  21 #include <asm/mips_machine.h>
  22 #include <asm/mach-ar71xx/ar71xx.h>
  23 #include <asm/mach-ar71xx/pci.h>
  24
  25 #include "devices.h"
  26
  27 #define WNDR3700_GPIO_LED_WPS_ORANGE    0
  28 #define WNDR3700_GPIO_LED_POWER_ORANGE  1
  29 #define WNDR3700_GPIO_LED_POWER_GREEN   2
  30 #define WNDR3700_GPIO_LED_WPS_GREEN     4
  31
  32 #define WNDR3700_GPIO_BTN_WPS           3
  33 #define WNDR3700_GPIO_BTN_RESET         8
  34 #define WNDR3700_GPIO_BTN_WIFI          11
  35
  36 #define WNDR3700_BUTTONS_POLL_INTERVAL    20
  37
  38 #ifdef CONFIG_MTD_PARTITIONS
  39 static struct mtd_partition wndr3700_partitions[] = {
  40         {
  41                 .name           = "uboot",
  42                 .offset         = 0,
  43                 .size           = 0x050000,
  44                 .mask_flags     = MTD_WRITEABLE,
  45         } , {
  46                 .name           = "env",
  47                 .offset         = 0x050000,
  48                 .size           = 0x020000,
  49                 .mask_flags     = MTD_WRITEABLE,
  50         } , {
  51                 .name           = "rootfs",
  52                 .offset         = 0x070000,
  53                 .size           = 0x720000,
  54         } , {
  55                 .name           = "config",
  56                 .offset         = 0x790000,
  57                 .size           = 0x010000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         } , {
  60                 .name           = "config_bak",
  61                 .offset         = 0x7a0000,
  62                 .size           = 0x010000,
  63                 .mask_flags     = MTD_WRITEABLE,
  64         } , {
  65                 .name           = "pot",
  66                 .offset         = 0x7b0000,
  67                 .size           = 0x010000,
  68                 .mask_flags     = MTD_WRITEABLE,
  69         } , {
  70                 .name           = "traffic_meter",
  71                 .offset         = 0x7c0000,
  72                 .size           = 0x010000,
  73                 .mask_flags     = MTD_WRITEABLE,
  74         } , {
  75                 .name           = "language",
  76                 .offset         = 0x7d0000,
  77                 .size           = 0x020000,
  78                 .mask_flags     = MTD_WRITEABLE,
  79         } , {
  80                 .name           = "caldata",
  81                 .offset         = 0x7f0000,
  82                 .size           = 0x010000,
  83                 .mask_flags     = MTD_WRITEABLE,
  84         }
  85 };
  86 #endif /* CONFIG_MTD_PARTITIONS */
  87
  88 static struct flash_platform_data wndr3700_flash_data = {
  89 #ifdef CONFIG_MTD_PARTITIONS
  90         .parts          = wndr3700_partitions,
  91         .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
  92 #endif
  93 };
  94
  95 #ifdef CONFIG_PCI
  96 static struct ar71xx_pci_irq wndr3700_pci_irqs[] __initdata = {
  97         {
  98                 .slot   = 0,
  99                 .pin    = 1,
 100                 .irq    = AR71XX_PCI_IRQ_DEV0,
 101         }, {
 102                 .slot   = 1,
 103                 .pin    = 1,
 104                 .irq    = AR71XX_PCI_IRQ_DEV1,
 105         }
 106 };
 107
 108 static struct ath9k_platform_data wndr3700_wmac0_data;
 109 static struct ath9k_platform_data wndr3700_wmac1_data;
 110
 111 static int wndr3700_pci_plat_dev_init(struct pci_dev *dev)
 112 {
 113         switch (PCI_SLOT(dev->devfn)) {
 114         case 17:
 115                 dev->dev.platform_data = &wndr3700_wmac0_data;
 116                 break;
 117         case 18:
 118                 dev->dev.platform_data = &wndr3700_wmac1_data;
 119                 break;
 120         }
 121
 122         return 0;
 123 }
 124
 125 static void __init wndr3700_pci_init(void)
 126 {
 127         u8 *ee;
 128
 129         ee = (u8 *) KSEG1ADDR(0x1fff1000);
 130         memcpy(wndr3700_wmac0_data.eeprom_data, ee,
 131                sizeof(wndr3700_wmac0_data.eeprom_data));
 132
 133         ee = (u8 *) KSEG1ADDR(0x1fff5000);
 134         memcpy(wndr3700_wmac1_data.eeprom_data, ee,
 135                sizeof(wndr3700_wmac1_data.eeprom_data));
 136
 137         ar71xx_pci_plat_dev_init = wndr3700_pci_plat_dev_init;
 138         ar71xx_pci_init(ARRAY_SIZE(wndr3700_pci_irqs), wndr3700_pci_irqs);
 139 }
 140 #else
 141 static inline void wndr3700_pci_init(void) { };
 142 #endif /* CONFIG_PCI */
 143
 144 static struct spi_board_info wndr3700_spi_info[] = {
 145         {
 146                 .bus_num        = 0,
 147                 .chip_select    = 0,
 148                 .max_speed_hz   = 25000000,
 149                 .modalias       = "m25p80",
 150                 .platform_data  = &wndr3700_flash_data,
 151         }
 152 };
 153
 154 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 155         {
 156                 .name           = "wndr3700:green:power",
 157                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 158                 .active_low     = 1,
 159         }, {
 160                 .name           = "wndr3700:orange:power",
 161                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 162                 .active_low     = 1,
 163         }, {
 164                 .name           = "wndr3700:green:wps",
 165                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 166                 .active_low     = 1,
 167         }, {
 168                 .name           = "wndr3700:orange:wps",
 169                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 170                 .active_low     = 1,
 171         }
 172 };
 173
 174 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 175         {
 176                 .desc           = "reset",
 177                 .type           = EV_KEY,
 178                 .code           = BTN_0,
 179                 .threshold      = 5,
 180                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 181         }, {
 182                 .desc           = "wps",
 183                 .type           = EV_KEY,
 184                 .code           = BTN_1,
 185                 .threshold      = 5,
 186                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 187         } , {
 188                 .desc           = "wifi",
 189                 .type           = EV_KEY,
 190                 .code           = BTN_2,
 191                 .threshold      = 5,
 192                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 193         }
 194 };
 195
 196 static void __init wndr3700_setup(void)
 197 {
 198         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 199
 200         ar71xx_set_mac_base(mac);
 201         ar71xx_add_device_mdio(0x0);
 202
 203         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 204         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 205         ar71xx_eth0_data.phy_mask = 0xf;
 206         ar71xx_eth0_data.speed = SPEED_1000;
 207         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 208
 209         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 210         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 211         ar71xx_eth1_data.phy_mask = 0x10;
 212
 213         ar71xx_add_device_eth(0);
 214         ar71xx_add_device_eth(1);
 215
 216         ar71xx_add_device_usb();
 217
 218         ar71xx_add_device_spi(NULL, wndr3700_spi_info,
 219                               ARRAY_SIZE(wndr3700_spi_info));
 220
 221         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 222                                     wndr3700_leds_gpio);
 223
 224         ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
 225                                       ARRAY_SIZE(wndr3700_gpio_buttons),
 226                                       wndr3700_gpio_buttons);
 227
 228         wndr3700_pci_init();
 229 }
 230
 231 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);