target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-825-b1.c

   1 /*
   2  *  D-Link DIR-825 rev. B1 board support
   3  *
   4  *  Copyright (C) 2009 Lukas Kuna, Evkanet, s.r.o.
   5  *
   6  *  based on mach-wndr3700.c
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/platform_device.h>
  14 #include <linux/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/delay.h>
  17 #include <linux/rtl8366s.h>
  18
  19 #include <asm/mach-ar71xx/ar71xx.h>
  20
  21 #include "machtype.h"
  22 #include "devices.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-ap94-pci.h"
  25 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27 #include "dev-usb.h"
  28
  29 #define DIR825B1_GPIO_LED_BLUE_USB              0
  30 #define DIR825B1_GPIO_LED_ORANGE_POWER          1
  31 #define DIR825B1_GPIO_LED_BLUE_POWER            2
  32 #define DIR825B1_GPIO_LED_BLUE_POWERSAVE        4
  33 #define DIR825B1_GPIO_LED_ORANGE_PLANET         6
  34 #define DIR825B1_GPIO_LED_BLUE_PLANET           11
  35
  36 #define DIR825B1_GPIO_BTN_RESET                 3
  37 #define DIR825B1_GPIO_BTN_POWERSAVE             8
  38
  39 #define DIR825B1_GPIO_RTL8366_SDA               5
  40 #define DIR825B1_GPIO_RTL8366_SCK               7
  41
  42 #define DIR825B1_BUTTONS_POLL_INTERVAL          20
  43
  44 #define DIR825B1_CAL_LOCATION_0                 0x1f661000
  45 #define DIR825B1_CAL_LOCATION_1                 0x1f665000
  46
  47 #define DIR825B1_MAC_LOCATION_0                 0x2ffa81b8
  48 #define DIR825B1_MAC_LOCATION_1                 0x2ffa8370
  49
  50 #ifdef CONFIG_MTD_PARTITIONS
  51 static struct mtd_partition dir825b1_partitions[] = {
  52         {
  53                 .name           = "uboot",
  54                 .offset         = 0,
  55                 .size           = 0x040000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         } , {
  58                 .name           = "config",
  59                 .offset         = 0x040000,
  60                 .size           = 0x010000,
  61                 .mask_flags     = MTD_WRITEABLE,
  62         } , {
  63                 .name           = "firmware",
  64                 .offset         = 0x050000,
  65                 .size           = 0x610000,
  66         } , {
  67                 .name           = "caldata",
  68                 .offset         = 0x660000,
  69                 .size           = 0x010000,
  70                 .mask_flags     = MTD_WRITEABLE,
  71         } , {
  72                 .name           = "unknown",
  73                 .offset         = 0x670000,
  74                 .size           = 0x190000,
  75                 .mask_flags     = MTD_WRITEABLE,
  76         }
  77 };
  78 #endif /* CONFIG_MTD_PARTITIONS */
  79
  80 static struct flash_platform_data dir825b1_flash_data = {
  81 #ifdef CONFIG_MTD_PARTITIONS
  82         .parts          = dir825b1_partitions,
  83         .nr_parts       = ARRAY_SIZE(dir825b1_partitions),
  84 #endif
  85 };
  86
  87 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
  88         {
  89                 .name           = "dir825b1:blue:usb",
  90                 .gpio           = DIR825B1_GPIO_LED_BLUE_USB,
  91                 .active_low     = 1,
  92         }, {
  93                 .name           = "dir825b1:orange:power",
  94                 .gpio           = DIR825B1_GPIO_LED_ORANGE_POWER,
  95                 .active_low     = 1,
  96         }, {
  97                 .name           = "dir825b1:blue:power",
  98                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWER,
  99                 .active_low     = 1,
 100         }, {
 101                 .name           = "dir825b1:blue:powersave",
 102                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWERSAVE,
 103                 .active_low     = 1,
 104         }, {
 105                 .name           = "dir825b1:orange:planet",
 106                 .gpio           = DIR825B1_GPIO_LED_ORANGE_PLANET,
 107                 .active_low     = 1,
 108         }, {
 109                 .name           = "dir825b1:blue:planet",
 110                 .gpio           = DIR825B1_GPIO_LED_BLUE_PLANET,
 111                 .active_low     = 1,
 112         }
 113 };
 114
 115 static struct gpio_button dir825b1_gpio_buttons[] __initdata = {
 116         {
 117                 .desc           = "reset",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_0,
 120                 .threshold      = 3,
 121                 .gpio           = DIR825B1_GPIO_BTN_RESET,
 122                 .active_low     = 1,
 123         } , {
 124                 .desc           = "powersave",
 125                 .type           = EV_KEY,
 126                 .code           = BTN_1,
 127                 .threshold      = 3,
 128                 .gpio           = DIR825B1_GPIO_BTN_POWERSAVE,
 129                 .active_low     = 1,
 130         }
 131 };
 132
 133 static struct rtl8366s_platform_data dir825b1_rtl8366s_data = {
 134         .gpio_sda        = DIR825B1_GPIO_RTL8366_SDA,
 135         .gpio_sck        = DIR825B1_GPIO_RTL8366_SCK,
 136 };
 137
 138 static struct platform_device dir825b1_rtl8366s_device = {
 139         .name           = RTL8366S_DRIVER_NAME,
 140         .id             = -1,
 141         .dev = {
 142                 .platform_data  = &dir825b1_rtl8366s_data,
 143         }
 144 };
 145
 146 static void __init dir825b1_setup(void)
 147 {
 148         u8 mac[6], i;
 149
 150         memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6);
 151         for(i = 5; i >= 3; i--)
 152                 if(++mac[i] != 0x00) break;
 153
 154         ar71xx_set_mac_base(mac);
 155
 156         ar71xx_add_device_mdio(0x0);
 157
 158         ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
 159         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 160         ar71xx_eth0_data.speed = SPEED_1000;
 161         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 162         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 163
 164         ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
 165         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 166         ar71xx_eth1_data.phy_mask = 0x10;
 167         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 168
 169         ar71xx_add_device_eth(0);
 170         ar71xx_add_device_eth(1);
 171
 172         ar71xx_add_device_m25p80(&dir825b1_flash_data);
 173
 174         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
 175                                         dir825b1_leds_gpio);
 176
 177         ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL,
 178                                         ARRAY_SIZE(dir825b1_gpio_buttons),
 179                                         dir825b1_gpio_buttons);
 180
 181         ar71xx_add_device_usb();
 182
 183         platform_device_register(&dir825b1_rtl8366s_device);
 184
 185         ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0),
 186                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0),
 187                       (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1),
 188                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1));
 189 }
 190
 191 MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1",
 192              dir825b1_setup);