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) 2009-2010 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/delay.h>
  16 #include <linux/rtl8366s.h>
  17
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "machtype.h"
  21 #include "devices.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-ap94-pci.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-usb.h"
  27
  28 #define WNDR3700_GPIO_LED_WPS_ORANGE    0
  29 #define WNDR3700_GPIO_LED_POWER_ORANGE  1
  30 #define WNDR3700_GPIO_LED_POWER_GREEN   2
  31 #define WNDR3700_GPIO_LED_WPS_GREEN     4
  32 #define WNDR3700_GPIO_LED_WAN_GREEN     6
  33
  34 #define WNDR3700_GPIO_BTN_WPS           3
  35 #define WNDR3700_GPIO_BTN_RESET         8
  36 #define WNDR3700_GPIO_BTN_WIFI          11
  37
  38 #define WNDR3700_GPIO_RTL8366_SDA       5
  39 #define WNDR3700_GPIO_RTL8366_SCK       7
  40
  41 #define WNDR3700_BUTTONS_POLL_INTERVAL    20
  42
  43 #define WNDR3700_WMAC0_MAC_OFFSET       0
  44 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  45 #define WNDR3700_CALDATA0_OFFSET        0x1000
  46 #define WNDR3700_CALDATA1_OFFSET        0x5000
  47
  48 #ifdef CONFIG_MTD_PARTITIONS
  49 static struct mtd_partition wndr3700_partitions[] = {
  50         {
  51                 .name           = "uboot",
  52                 .offset         = 0,
  53                 .size           = 0x050000,
  54                 .mask_flags     = MTD_WRITEABLE,
  55         } , {
  56                 .name           = "env",
  57                 .offset         = 0x050000,
  58                 .size           = 0x020000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         } , {
  61                 .name           = "rootfs",
  62                 .offset         = 0x070000,
  63                 .size           = 0x720000,
  64         } , {
  65                 .name           = "config",
  66                 .offset         = 0x790000,
  67                 .size           = 0x010000,
  68                 .mask_flags     = MTD_WRITEABLE,
  69         } , {
  70                 .name           = "config_bak",
  71                 .offset         = 0x7a0000,
  72                 .size           = 0x010000,
  73                 .mask_flags     = MTD_WRITEABLE,
  74         } , {
  75                 .name           = "pot",
  76                 .offset         = 0x7b0000,
  77                 .size           = 0x010000,
  78                 .mask_flags     = MTD_WRITEABLE,
  79         } , {
  80                 .name           = "traffic_meter",
  81                 .offset         = 0x7c0000,
  82                 .size           = 0x010000,
  83                 .mask_flags     = MTD_WRITEABLE,
  84         } , {
  85                 .name           = "language",
  86                 .offset         = 0x7d0000,
  87                 .size           = 0x020000,
  88                 .mask_flags     = MTD_WRITEABLE,
  89         } , {
  90                 .name           = "caldata",
  91                 .offset         = 0x7f0000,
  92                 .size           = 0x010000,
  93                 .mask_flags     = MTD_WRITEABLE,
  94         }
  95 };
  96 #endif /* CONFIG_MTD_PARTITIONS */
  97
  98 static struct flash_platform_data wndr3700_flash_data = {
  99 #ifdef CONFIG_MTD_PARTITIONS
 100         .parts          = wndr3700_partitions,
 101         .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
 102 #endif
 103 };
 104
 105 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 106         {
 107                 .name           = "wndr3700:green:power",
 108                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 109                 .active_low     = 1,
 110         }, {
 111                 .name           = "wndr3700:orange:power",
 112                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 113                 .active_low     = 1,
 114         }, {
 115                 .name           = "wndr3700:green:wps",
 116                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 117                 .active_low     = 1,
 118         }, {
 119                 .name           = "wndr3700:orange:wps",
 120                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 121                 .active_low     = 1,
 122         }, {
 123                 .name           = "wndr3700:green:wan",
 124                 .gpio           = WNDR3700_GPIO_LED_WAN_GREEN,
 125                 .active_low     = 1,
 126         }
 127 };
 128
 129 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 130         {
 131                 .desc           = "reset",
 132                 .type           = EV_KEY,
 133                 .code           = BTN_0,
 134                 .threshold      = 3,
 135                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 136                 .active_low     = 1,
 137         }, {
 138                 .desc           = "wps",
 139                 .type           = EV_KEY,
 140                 .code           = BTN_1,
 141                 .threshold      = 3,
 142                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 143                 .active_low     = 1,
 144         } , {
 145                 .desc           = "wifi",
 146                 .type           = EV_KEY,
 147                 .code           = BTN_2,
 148                 .threshold      = 3,
 149                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 150                 .active_low     = 1,
 151         }
 152 };
 153
 154 static struct rtl8366s_platform_data wndr3700_rtl8366s_data = {
 155         .gpio_sda        = WNDR3700_GPIO_RTL8366_SDA,
 156         .gpio_sck        = WNDR3700_GPIO_RTL8366_SCK,
 157 };
 158
 159 static struct platform_device wndr3700_rtl8366s_device = {
 160         .name           = RTL8366S_DRIVER_NAME,
 161         .id             = -1,
 162         .dev = {
 163                 .platform_data  = &wndr3700_rtl8366s_data,
 164         }
 165 };
 166
 167 static void __init wndr3700_setup(void)
 168 {
 169         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 170
 171         ar71xx_set_mac_base(art);
 172
 173         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 174         ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 175         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 176         ar71xx_eth0_data.speed = SPEED_1000;
 177         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 178
 179         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 180         ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 181         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 182         ar71xx_eth1_data.phy_mask = 0x10;
 183
 184         ar71xx_add_device_eth(0);
 185         ar71xx_add_device_eth(1);
 186
 187         ar71xx_add_device_usb();
 188
 189         ar71xx_add_device_m25p80(&wndr3700_flash_data);
 190
 191         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 192                                     wndr3700_leds_gpio);
 193
 194         ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
 195                                       ARRAY_SIZE(wndr3700_gpio_buttons),
 196                                       wndr3700_gpio_buttons);
 197
 198         platform_device_register(&wndr3700_rtl8366s_device);
 199         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 200
 201         ap94_pci_setup_wmac_led_pin(0, 5);
 202         ap94_pci_setup_wmac_led_pin(1, 5);
 203
 204         /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
 205         ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
 206
 207         /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
 208         ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
 209
 210         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 211                       art + WNDR3700_WMAC0_MAC_OFFSET,
 212                       art + WNDR3700_CALDATA1_OFFSET,
 213                       art + WNDR3700_WMAC1_MAC_OFFSET);
 214 }
 215
 216 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
 217              wndr3700_setup);