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/rtl8366.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_KEYS_POLL_INTERVAL     20      /* msecs */
  42 #define WNDR3700_KEYS_DEBOUNCE_INTERVAL (3 * WNDR3700_KEYS_POLL_INTERVAL)
  43
  44 #define WNDR3700_ETH0_MAC_OFFSET        0
  45 #define WNDR3700_ETH1_MAC_OFFSET        0x6
  46
  47 #define WNDR3700_WMAC0_MAC_OFFSET       0
  48 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  49 #define WNDR3700_CALDATA0_OFFSET        0x1000
  50 #define WNDR3700_CALDATA1_OFFSET        0x5000
  51
  52 #ifdef CONFIG_MTD_PARTITIONS
  53 static struct mtd_partition wndr3700_partitions[] = {
  54         {
  55                 .name           = "uboot",
  56                 .offset         = 0,
  57                 .size           = 0x050000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }, {
  60                 .name           = "env",
  61                 .offset         = 0x050000,
  62                 .size           = 0x020000,
  63                 .mask_flags     = MTD_WRITEABLE,
  64         }, {
  65                 .name           = "rootfs",
  66                 .offset         = 0x070000,
  67                 .size           = 0x720000,
  68         }, {
  69                 .name           = "config",
  70                 .offset         = 0x790000,
  71                 .size           = 0x010000,
  72                 .mask_flags     = MTD_WRITEABLE,
  73         }, {
  74                 .name           = "config_bak",
  75                 .offset         = 0x7a0000,
  76                 .size           = 0x010000,
  77                 .mask_flags     = MTD_WRITEABLE,
  78         }, {
  79                 .name           = "pot",
  80                 .offset         = 0x7b0000,
  81                 .size           = 0x010000,
  82                 .mask_flags     = MTD_WRITEABLE,
  83         }, {
  84                 .name           = "traffic_meter",
  85                 .offset         = 0x7c0000,
  86                 .size           = 0x010000,
  87                 .mask_flags     = MTD_WRITEABLE,
  88         }, {
  89                 .name           = "language",
  90                 .offset         = 0x7d0000,
  91                 .size           = 0x020000,
  92                 .mask_flags     = MTD_WRITEABLE,
  93         }, {
  94                 .name           = "caldata",
  95                 .offset         = 0x7f0000,
  96                 .size           = 0x010000,
  97                 .mask_flags     = MTD_WRITEABLE,
  98         }
  99 };
 100
 101 static struct mtd_partition wndr3700v2_partitions[] = {
 102         {
 103                 .name           = "uboot",
 104                 .offset         = 0,
 105                 .size           = 0x050000,
 106                 .mask_flags     = MTD_WRITEABLE,
 107         }, {
 108                 .name           = "env",
 109                 .offset         = 0x050000,
 110                 .size           = 0x020000,
 111                 .mask_flags     = MTD_WRITEABLE,
 112         }, {
 113                 .name           = "rootfs",
 114                 .offset         = 0x070000,
 115                 .size           = 0xe40000,
 116         }, {
 117                 .name           = "config",
 118                 .offset         = 0xeb0000,
 119                 .size           = 0x010000,
 120                 .mask_flags     = MTD_WRITEABLE,
 121         }, {
 122                 .name           = "config_bak",
 123                 .offset         = 0xec0000,
 124                 .size           = 0x010000,
 125                 .mask_flags     = MTD_WRITEABLE,
 126         }, {
 127                 .name           = "pot",
 128                 .offset         = 0xed0000,
 129                 .size           = 0x010000,
 130                 .mask_flags     = MTD_WRITEABLE,
 131         }, {
 132                 .name           = "traffic_meter",
 133                 .offset         = 0xee0000,
 134                 .size           = 0x010000,
 135                 .mask_flags     = MTD_WRITEABLE,
 136         }, {
 137                 .name           = "language",
 138                 .offset         = 0xef0000,
 139                 .size           = 0x100000,
 140                 .mask_flags     = MTD_WRITEABLE,
 141         }, {
 142                 .name           = "caldata",
 143                 .offset         = 0xff0000,
 144                 .size           = 0x010000,
 145                 .mask_flags     = MTD_WRITEABLE,
 146         }
 147 };
 148 #define wndr3700_num_partitions         ARRAY_SIZE(wndr3700_partitions)
 149 #define wndr3700v2_num_partitions       ARRAY_SIZE(wndr3700v2_partitions)
 150 #else
 151 #define wndr3700_partitions             NULL
 152 #define wndr3700_num_partitions         0
 153 #define wndr3700v2_partitions           NULL
 154 #define wndr3700v2_num_partitions       0
 155 #endif /* CONFIG_MTD_PARTITIONS */
 156
 157 static struct flash_platform_data wndr3700_flash_data;
 158
 159 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 160         {
 161                 .name           = "wndr3700:green:power",
 162                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 163                 .active_low     = 1,
 164         }, {
 165                 .name           = "wndr3700:orange:power",
 166                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 167                 .active_low     = 1,
 168         }, {
 169                 .name           = "wndr3700:green:wps",
 170                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 171                 .active_low     = 1,
 172         }, {
 173                 .name           = "wndr3700:orange:wps",
 174                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 175                 .active_low     = 1,
 176         }, {
 177                 .name           = "wndr3700:green:wan",
 178                 .gpio           = WNDR3700_GPIO_LED_WAN_GREEN,
 179                 .active_low     = 1,
 180         }
 181 };
 182
 183 static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
 184         {
 185                 .desc           = "reset",
 186                 .type           = EV_KEY,
 187                 .code           = KEY_RESTART,
 188                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
 189                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 190                 .active_low     = 1,
 191         }, {
 192                 .desc           = "wps",
 193                 .type           = EV_KEY,
 194                 .code           = KEY_WPS_BUTTON,
 195                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
 196                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 197                 .active_low     = 1,
 198         }, {
 199                 .desc           = "wifi",
 200                 .type           = EV_KEY,
 201                 .code           = BTN_2,
 202                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
 203                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 204                 .active_low     = 1,
 205         }
 206 };
 207
 208 static struct rtl8366_platform_data wndr3700_rtl8366s_data = {
 209         .gpio_sda       = WNDR3700_GPIO_RTL8366_SDA,
 210         .gpio_sck       = WNDR3700_GPIO_RTL8366_SCK,
 211 };
 212
 213 static struct platform_device wndr3700_rtl8366s_device = {
 214         .name           = RTL8366S_DRIVER_NAME,
 215         .id             = -1,
 216         .dev = {
 217                 .platform_data  = &wndr3700_rtl8366s_data,
 218         }
 219 };
 220
 221 static void __init wndr3700_common_setup(void)
 222 {
 223         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 224
 225         ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
 226                         art + WNDR3700_ETH0_MAC_OFFSET, 0);
 227         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 228         ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 229         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 230         ar71xx_eth0_data.speed = SPEED_1000;
 231         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 232
 233         ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
 234                         art + WNDR3700_ETH1_MAC_OFFSET, 0);
 235         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 236         ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 237         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 238         ar71xx_eth1_data.phy_mask = 0x10;
 239
 240         ar71xx_add_device_eth(0);
 241         ar71xx_add_device_eth(1);
 242
 243         ar71xx_add_device_usb();
 244
 245         ar71xx_add_device_m25p80(&wndr3700_flash_data);
 246
 247         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 248                                         wndr3700_leds_gpio);
 249
 250         ar71xx_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
 251                                          ARRAY_SIZE(wndr3700_gpio_keys),
 252                                          wndr3700_gpio_keys);
 253
 254         platform_device_register(&wndr3700_rtl8366s_device);
 255         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 256
 257         ap94_pci_setup_wmac_led_pin(0, 5);
 258         ap94_pci_setup_wmac_led_pin(1, 5);
 259
 260         /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
 261         ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
 262
 263         /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
 264         ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
 265
 266         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 267                       art + WNDR3700_WMAC0_MAC_OFFSET,
 268                       art + WNDR3700_CALDATA1_OFFSET,
 269                       art + WNDR3700_WMAC1_MAC_OFFSET);
 270 }
 271
 272 static void __init wndr3700_setup(void)
 273 {
 274         wndr3700_flash_data.parts = wndr3700_partitions,
 275         wndr3700_flash_data.nr_parts = wndr3700_num_partitions,
 276         wndr3700_common_setup();
 277 }
 278
 279 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
 280              wndr3700_setup);
 281
 282 static void __init wndr3700v2_setup(void)
 283 {
 284         wndr3700_flash_data.parts = wndr3700v2_partitions,
 285         wndr3700_flash_data.nr_parts = wndr3700v2_num_partitions,
 286         wndr3700_common_setup();
 287 }
 288
 289 MIPS_MACHINE(AR71XX_MACH_WNDR3700V2, "WNDR3700v2", "NETGEAR WNDR3700v2",
 290              wndr3700v2_setup);
 291 MIPS_MACHINE(AR71XX_MACH_WNDR3800, "WNDR3800", "NETGEAR WNDR3800",
 292              wndr3700v2_setup);