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/delay.h>
  16 #include <linux/rtl8366_smi.h>
  17
  18 #include <asm/mips_machine.h>
  19 #include <asm/mach-ar71xx/ar71xx.h>
  20
  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
  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_GPIO_RTL8366_SDA       5
  37 #define WNDR3700_GPIO_RTL8366_SCK       7
  38
  39 #define WNDR3700_BUTTONS_POLL_INTERVAL    20
  40
  41 #define WNDR3700_WMAC0_MAC_OFFSET       0
  42 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  43 #define WNDR3700_CALDATA0_OFFSET        0x1000
  44 #define WNDR3700_CALDATA1_OFFSET        0x5000
  45
  46 #ifdef CONFIG_MTD_PARTITIONS
  47 static struct mtd_partition wndr3700_partitions[] = {
  48         {
  49                 .name           = "uboot",
  50                 .offset         = 0,
  51                 .size           = 0x050000,
  52                 .mask_flags     = MTD_WRITEABLE,
  53         } , {
  54                 .name           = "env",
  55                 .offset         = 0x050000,
  56                 .size           = 0x020000,
  57                 .mask_flags     = MTD_WRITEABLE,
  58         } , {
  59                 .name           = "rootfs",
  60                 .offset         = 0x070000,
  61                 .size           = 0x720000,
  62         } , {
  63                 .name           = "config",
  64                 .offset         = 0x790000,
  65                 .size           = 0x010000,
  66                 .mask_flags     = MTD_WRITEABLE,
  67         } , {
  68                 .name           = "config_bak",
  69                 .offset         = 0x7a0000,
  70                 .size           = 0x010000,
  71                 .mask_flags     = MTD_WRITEABLE,
  72         } , {
  73                 .name           = "pot",
  74                 .offset         = 0x7b0000,
  75                 .size           = 0x010000,
  76                 .mask_flags     = MTD_WRITEABLE,
  77         } , {
  78                 .name           = "traffic_meter",
  79                 .offset         = 0x7c0000,
  80                 .size           = 0x010000,
  81                 .mask_flags     = MTD_WRITEABLE,
  82         } , {
  83                 .name           = "language",
  84                 .offset         = 0x7d0000,
  85                 .size           = 0x020000,
  86                 .mask_flags     = MTD_WRITEABLE,
  87         } , {
  88                 .name           = "caldata",
  89                 .offset         = 0x7f0000,
  90                 .size           = 0x010000,
  91                 .mask_flags     = MTD_WRITEABLE,
  92         }
  93 };
  94 #endif /* CONFIG_MTD_PARTITIONS */
  95
  96 static struct flash_platform_data wndr3700_flash_data = {
  97 #ifdef CONFIG_MTD_PARTITIONS
  98         .parts          = wndr3700_partitions,
  99         .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
 100 #endif
 101 };
 102
 103 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
 104         {
 105                 .name           = "wndr3700:green:power",
 106                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
 107                 .active_low     = 1,
 108         }, {
 109                 .name           = "wndr3700:orange:power",
 110                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
 111                 .active_low     = 1,
 112         }, {
 113                 .name           = "wndr3700:green:wps",
 114                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
 115                 .active_low     = 1,
 116         }, {
 117                 .name           = "wndr3700:orange:wps",
 118                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
 119                 .active_low     = 1,
 120         }
 121 };
 122
 123 static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
 124         {
 125                 .desc           = "reset",
 126                 .type           = EV_KEY,
 127                 .code           = BTN_0,
 128                 .threshold      = 5,
 129                 .gpio           = WNDR3700_GPIO_BTN_RESET,
 130         }, {
 131                 .desc           = "wps",
 132                 .type           = EV_KEY,
 133                 .code           = BTN_1,
 134                 .threshold      = 5,
 135                 .gpio           = WNDR3700_GPIO_BTN_WPS,
 136         } , {
 137                 .desc           = "wifi",
 138                 .type           = EV_KEY,
 139                 .code           = BTN_2,
 140                 .threshold      = 5,
 141                 .gpio           = WNDR3700_GPIO_BTN_WIFI,
 142         }
 143 };
 144
 145 static struct rtl8366_smi_platform_data wndr3700_rtl8366_smi_data = {
 146         .gpio_sda        = WNDR3700_GPIO_RTL8366_SDA,
 147         .gpio_sck        = WNDR3700_GPIO_RTL8366_SCK,
 148 };
 149
 150 static struct platform_device wndr3700_rtl8366_smi_device = {
 151         .name           = "rtl8366-smi",
 152         .id             = -1,
 153         .dev = {
 154                 .platform_data  = &wndr3700_rtl8366_smi_data,
 155         }
 156 };
 157
 158 static void __init wndr3700_setup(void)
 159 {
 160         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 161
 162         ar71xx_set_mac_base(art);
 163
 164         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 165         ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
 166         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 167         ar71xx_eth0_data.phy_mask = 0xf;
 168         ar71xx_eth0_data.speed = SPEED_1000;
 169         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 170
 171         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 172         ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
 173         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 174         ar71xx_eth1_data.phy_mask = 0x10;
 175
 176         ar71xx_add_device_eth(0);
 177         ar71xx_add_device_eth(1);
 178
 179         ar71xx_add_device_usb();
 180
 181         ar71xx_add_device_m25p80(&wndr3700_flash_data);
 182
 183         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 184                                     wndr3700_leds_gpio);
 185
 186         ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
 187                                       ARRAY_SIZE(wndr3700_gpio_buttons),
 188                                       wndr3700_gpio_buttons);
 189
 190         platform_device_register(&wndr3700_rtl8366_smi_device);
 191         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 192
 193         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 194                       art + WNDR3700_WMAC0_MAC_OFFSET,
 195                       art + WNDR3700_CALDATA1_OFFSET,
 196                       art + WNDR3700_WMAC1_MAC_OFFSET);
 197 }
 198
 199 MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);