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_ETH0_MAC_OFFSET        0
  44 #define WNDR3700_ETH1_MAC_OFFSET        0x6
  45
  46 #define WNDR3700_WMAC0_MAC_OFFSET       0
  47 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  48 #define WNDR3700_CALDATA0_OFFSET        0x1000
  49 #define WNDR3700_CALDATA1_OFFSET        0x5000
  50
  51 #ifdef CONFIG_MTD_PARTITIONS
  52 static struct mtd_partition wndr3700_partitions[] = {
  53         {
  54                 .name           = "uboot",
  55                 .offset         = 0,
  56                 .size           = 0x050000,
  57                 .mask_flags     = MTD_WRITEABLE,
  58         }, {
  59                 .name           = "env",
  60                 .offset         = 0x050000,
  61                 .size           = 0x020000,
  62                 .mask_flags     = MTD_WRITEABLE,
  63         }, {
  64                 .name           = "rootfs",
  65                 .offset         = 0x070000,
  66                 .size           = 0x720000,
  67         }, {
  68                 .name           = "config",
  69                 .offset         = 0x790000,
  70                 .size           = 0x010000,
  71                 .mask_flags     = MTD_WRITEABLE,
  72         }, {
  73                 .name           = "config_bak",
  74                 .offset         = 0x7a0000,
  75                 .size           = 0x010000,
  76                 .mask_flags     = MTD_WRITEABLE,
  77         }, {
  78                 .name           = "pot",
  79                 .offset         = 0x7b0000,
  80                 .size           = 0x010000,
  81                 .mask_flags     = MTD_WRITEABLE,
  82         }, {
  83                 .name           = "traffic_meter",
  84                 .offset         = 0x7c0000,
  85                 .size           = 0x010000,
  86                 .mask_flags     = MTD_WRITEABLE,
  87         }, {
  88                 .name           = "language",
  89                 .offset         = 0x7d0000,
  90                 .size           = 0x020000,
  91                 .mask_flags     = MTD_WRITEABLE,
  92         }, {
  93                 .name           = "caldata",
  94                 .offset         = 0x7f0000,
  95                 .size           = 0x010000,
  96                 .mask_flags     = MTD_WRITEABLE,
  97         }
  98 };
  99
 100 static struct mtd_partition wndr3700v2_partitions[] = {
 101         {
 102                 .name           = "uboot",
 103                 .offset         = 0,
 104                 .size           = 0x050000,
 105                 .mask_flags     = MTD_WRITEABLE,
 106         }, {
 107                 .name           = "env",
 108                 .offset         = 0x050000,
 109                 .size           = 0x020000,
 110                 .mask_flags     = MTD_WRITEABLE,
 111         }, {
 112                 .name           = "rootfs",
 113                 .offset         = 0x070000,
 114                 .size           = 0xe40000,
 115         }, {
 116                 .name           = "config",
 117                 .offset         = 0xeb0000,
 118                 .size           = 0x010000,
 119                 .mask_flags     = MTD_WRITEABLE,
 120         }, {
 121                 .name           = "config_bak",
 122                 .offset         = 0xec0000,
 123                 .size           = 0x010000,
 124                 .mask_flags     = MTD_WRITEABLE,
 125         }, {
 126                 .name           = "pot",
 127                 .offset         = 0xed0000,
 128                 .size           = 0x010000,
 129                 .mask_flags     = MTD_WRITEABLE,
 130         }, {
 131                 .name           = "traffic_meter",
 132                 .offset         = 0xee0000,
 133                 .size           = 0x010000,
 134                 .mask_flags     = MTD_WRITEABLE,
 135         }, {
 136                 .name           = "language",
 137                 .offset         = 0xef0000,
 138                 .size           = 0x100000,
 139                 .mask_flags     = MTD_WRITEABLE,
 140         }, {
 141                 .name           = "caldata",
 142                 .offset         = 0xff0000,
 143                 .size           = 0x010000,
 144                 .mask_flags     = MTD_WRITEABLE,
 145         }
 146 };
 147 #define wndr3700_num_partitions         ARRAY_SIZE(wndr3700_partitions)
 148 #define wndr3700v2_num_partitions       ARRAY_SIZE(wndr3700v2_partitions)
 149 #else
 150 #define wndr3700_partitions             NULL
 151 #define wndr3700_num_partitions         0
 152 #define wndr3700v2_partitions           NULL
 153 #define wndr3700v2_num_partitions       0
 154 #endif /* CONFIG_MTD_PARTITIONS */
 155
 156 static struct flash_platform_data wndr3700_flash_data;
 157
 158 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 159         {
 160                 .name           = "wndr3700:green:power",
 161                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 162                 .active_low     = 1,
 163         }, {
 164                 .name           = "wndr3700:orange:power",
 165                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 166                 .active_low     = 1,
 167         }, {
 168                 .name           = "wndr3700:green:wps",
 169                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 170                 .active_low     = 1,
 171         }, {
 172                 .name           = "wndr3700:orange:wps",
 173                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 174                 .active_low     = 1,
 175         }, {
 176                 .name           = "wndr3700:green:wan",
 177                 .gpio           = WNDR3700_GPIO_LED_WAN_GREEN,
 178                 .active_low     = 1,
 179         }
 180 };
 181
 182 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 183         {
 184                 .desc           = "reset",
 185                 .type           = EV_KEY,
 186                 .code           = KEY_RESTART,
 187                 .threshold      = 3,
 188                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 189                 .active_low     = 1,
 190         }, {
 191                 .desc           = "wps",
 192                 .type           = EV_KEY,
 193                 .code           = KEY_WPS_BUTTON,
 194                 .threshold      = 3,
 195                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 196                 .active_low     = 1,
 197         }, {
 198                 .desc           = "wifi",
 199                 .type           = EV_KEY,
 200                 .code           = BTN_2,
 201                 .threshold      = 3,
 202                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 203                 .active_low     = 1,
 204         }
 205 };
 206
 207 static struct rtl8366s_platform_data wndr3700_rtl8366s_data = {
 208         .gpio_sda       = WNDR3700_GPIO_RTL8366_SDA,
 209         .gpio_sck       = WNDR3700_GPIO_RTL8366_SCK,
 210 };
 211
 212 static struct platform_device wndr3700_rtl8366s_device = {
 213         .name           = RTL8366S_DRIVER_NAME,
 214         .id             = -1,
 215         .dev = {
 216                 .platform_data  = &wndr3700_rtl8366s_data,
 217         }
 218 };
 219
 220 static void __init wndr3700_common_setup(void)
 221 {
 222         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 223
 224         ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
 225                         art + WNDR3700_ETH0_MAC_OFFSET, 0);
 226         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 227         ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 228         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 229         ar71xx_eth0_data.speed = SPEED_1000;
 230         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 231
 232         ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
 233                         art + WNDR3700_ETH1_MAC_OFFSET, 0);
 234         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 235         ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 236         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 237         ar71xx_eth1_data.phy_mask = 0x10;
 238
 239         ar71xx_add_device_eth(0);
 240         ar71xx_add_device_eth(1);
 241
 242         ar71xx_add_device_usb();
 243
 244         ar71xx_add_device_m25p80(&wndr3700_flash_data);
 245
 246         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 247                                         wndr3700_leds_gpio);
 248
 249         ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
 250                                         ARRAY_SIZE(wndr3700_gpio_buttons),
 251                                         wndr3700_gpio_buttons);
 252
 253         platform_device_register(&wndr3700_rtl8366s_device);
 254         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 255
 256         ap94_pci_setup_wmac_led_pin(0, 5);
 257         ap94_pci_setup_wmac_led_pin(1, 5);
 258
 259         /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
 260         ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
 261
 262         /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
 263         ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
 264
 265         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 266                       art + WNDR3700_WMAC0_MAC_OFFSET,
 267                       art + WNDR3700_CALDATA1_OFFSET,
 268                       art + WNDR3700_WMAC1_MAC_OFFSET);
 269 }
 270
 271 static void __init wndr3700_setup(void)
 272 {
 273         wndr3700_flash_data.parts = wndr3700_partitions,
 274         wndr3700_flash_data.nr_parts = wndr3700_num_partitions,
 275         wndr3700_common_setup();
 276 }
 277
 278 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
 279              wndr3700_setup);
 280
 281 static void __init wndr3700v2_setup(void)
 282 {
 283         wndr3700_flash_data.parts = wndr3700v2_partitions,
 284         wndr3700_flash_data.nr_parts = wndr3700v2_num_partitions,
 285         wndr3700_common_setup();
 286 }
 287
 288 MIPS_MACHINE(AR71XX_MACH_WNDR3700V2, "WNDR3700v2", "NETGEAR WNDR3700v2",
 289              wndr3700v2_setup);