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/input.h>
  16 #include <linux/delay.h>
  17 #include <linux/rtl8366_smi.h>
  18
  19 #include <asm/mips_machine.h>
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "devices.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-ap94-pci.h"
  25
  26 #define WNDR3700_GPIO_LED_WPS_ORANGE    0
  27 #define WNDR3700_GPIO_LED_POWER_ORANGE  1
  28 #define WNDR3700_GPIO_LED_POWER_GREEN   2
  29 #define WNDR3700_GPIO_LED_WPS_GREEN     4
  30
  31 #define WNDR3700_GPIO_BTN_WPS           3
  32 #define WNDR3700_GPIO_BTN_RESET         8
  33 #define WNDR3700_GPIO_BTN_WIFI          11
  34
  35 #define WNDR3700_GPIO_RTL8366_SDA       5
  36 #define WNDR3700_GPIO_RTL8366_SCK       7
  37
  38 #define WNDR3700_BUTTONS_POLL_INTERVAL    20
  39
  40 #define WNDR3700_WMAC0_MAC_OFFSET       0
  41 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  42 #define WNDR3700_CALDATA0_OFFSET        0x1000
  43 #define WNDR3700_CALDATA1_OFFSET        0x5000
  44
  45 #ifdef CONFIG_MTD_PARTITIONS
  46 static struct mtd_partition wndr3700_partitions[] = {
  47         {
  48                 .name           = "uboot",
  49                 .offset         = 0,
  50                 .size           = 0x050000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         } , {
  53                 .name           = "env",
  54                 .offset         = 0x050000,
  55                 .size           = 0x020000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         } , {
  58                 .name           = "rootfs",
  59                 .offset         = 0x070000,
  60                 .size           = 0x720000,
  61         } , {
  62                 .name           = "config",
  63                 .offset         = 0x790000,
  64                 .size           = 0x010000,
  65                 .mask_flags     = MTD_WRITEABLE,
  66         } , {
  67                 .name           = "config_bak",
  68                 .offset         = 0x7a0000,
  69                 .size           = 0x010000,
  70                 .mask_flags     = MTD_WRITEABLE,
  71         } , {
  72                 .name           = "pot",
  73                 .offset         = 0x7b0000,
  74                 .size           = 0x010000,
  75                 .mask_flags     = MTD_WRITEABLE,
  76         } , {
  77                 .name           = "traffic_meter",
  78                 .offset         = 0x7c0000,
  79                 .size           = 0x010000,
  80                 .mask_flags     = MTD_WRITEABLE,
  81         } , {
  82                 .name           = "language",
  83                 .offset         = 0x7d0000,
  84                 .size           = 0x020000,
  85                 .mask_flags     = MTD_WRITEABLE,
  86         } , {
  87                 .name           = "caldata",
  88                 .offset         = 0x7f0000,
  89                 .size           = 0x010000,
  90                 .mask_flags     = MTD_WRITEABLE,
  91         }
  92 };
  93 #endif /* CONFIG_MTD_PARTITIONS */
  94
  95 static struct flash_platform_data wndr3700_flash_data = {
  96 #ifdef CONFIG_MTD_PARTITIONS
  97         .parts          = wndr3700_partitions,
  98         .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
  99 #endif
 100 };
 101
 102 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 103         {
 104                 .name           = "wndr3700:green:power",
 105                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 106                 .active_low     = 1,
 107         }, {
 108                 .name           = "wndr3700:orange:power",
 109                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 110                 .active_low     = 1,
 111         }, {
 112                 .name           = "wndr3700:green:wps",
 113                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 114                 .active_low     = 1,
 115         }, {
 116                 .name           = "wndr3700:orange:wps",
 117                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 118                 .active_low     = 1,
 119         }
 120 };
 121
 122 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 123         {
 124                 .desc           = "reset",
 125                 .type           = EV_KEY,
 126                 .code           = BTN_0,
 127                 .threshold      = 5,
 128                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 129         }, {
 130                 .desc           = "wps",
 131                 .type           = EV_KEY,
 132                 .code           = BTN_1,
 133                 .threshold      = 5,
 134                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 135         } , {
 136                 .desc           = "wifi",
 137                 .type           = EV_KEY,
 138                 .code           = BTN_2,
 139                 .threshold      = 5,
 140                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 141         }
 142 };
 143
 144 static struct rtl8366_smi_platform_data wndr3700_rtl8366_smi_data = {
 145         .gpio_sda        = WNDR3700_GPIO_RTL8366_SDA,
 146         .gpio_sck        = WNDR3700_GPIO_RTL8366_SCK,
 147 };
 148
 149 static struct platform_device wndr3700_rtl8366_smi_device = {
 150         .name           = "rtl8366-smi",
 151         .id             = -1,
 152         .dev = {
 153                 .platform_data  = &wndr3700_rtl8366_smi_data,
 154         }
 155 };
 156
 157 static void __init wndr3700_setup(void)
 158 {
 159         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 160
 161         ar71xx_set_mac_base(art);
 162
 163         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 164         ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
 165         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 166         ar71xx_eth0_data.phy_mask = 0xf;
 167         ar71xx_eth0_data.speed = SPEED_1000;
 168         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 169
 170         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 171         ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
 172         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 173         ar71xx_eth1_data.phy_mask = 0x10;
 174
 175         ar71xx_add_device_eth(0);
 176         ar71xx_add_device_eth(1);
 177
 178         ar71xx_add_device_usb();
 179
 180         ar71xx_add_device_m25p80(&wndr3700_flash_data);
 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         platform_device_register(&wndr3700_rtl8366_smi_device);
 190         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 191
 192         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 193                       art + WNDR3700_WMAC0_MAC_OFFSET,
 194                       art + WNDR3700_CALDATA1_OFFSET,
 195                       art + WNDR3700_WMAC1_MAC_OFFSET);
 196 }
 197
 198 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);