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/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 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27
  28 #define DIR825B1_GPIO_LED_BLUE_USB              0
  29 #define DIR825B1_GPIO_LED_ORANGE_POWER          1
  30 #define DIR825B1_GPIO_LED_BLUE_POWER            2
  31 #define DIR825B1_GPIO_LED_BLUE_POWERSAVE        4
  32 #define DIR825B1_GPIO_LED_ORANGE_PLANET         6
  33 #define DIR825B1_GPIO_LED_BLUE_PLANET           11
  34
  35 #define DIR825B1_GPIO_BTN_RESET                 3
  36 #define DIR825B1_GPIO_BTN_POWERSAVE             8
  37
  38 #define DIR825B1_GPIO_RTL8366_SDA               5
  39 #define DIR825B1_GPIO_RTL8366_SCK               7
  40
  41 #define DIR825B1_BUTTONS_POLL_INTERVAL          20
  42
  43 #define DIR825B1_CAL_LOCATION_0                 0x1f661000
  44 #define DIR825B1_CAL_LOCATION_1                 0x1f665000
  45
  46 #define DIR825B1_MAC_LOCATION_0                 0x2ffa81b8
  47 #define DIR825B1_MAC_LOCATION_1                 0x2ffa8370
  48
  49 #ifdef CONFIG_MTD_PARTITIONS
  50 static struct mtd_partition dir825b1_partitions[] = {
  51         {
  52                 .name           = "uboot",
  53                 .offset         = 0,
  54                 .size           = 0x040000,
  55                 .mask_flags     = MTD_WRITEABLE,
  56         } , {
  57                 .name           = "config",
  58                 .offset         = 0x040000,
  59                 .size           = 0x010000,
  60                 .mask_flags     = MTD_WRITEABLE,
  61         } , {
  62                 .name           = "firmware",
  63                 .offset         = 0x050000,
  64                 .size           = 0x610000,
  65         } , {
  66                 .name           = "caldata",
  67                 .offset         = 0x660000,
  68                 .size           = 0x010000,
  69                 .mask_flags     = MTD_WRITEABLE,
  70         }
  71 };
  72 #endif /* CONFIG_MTD_PARTITIONS */
  73
  74 static struct flash_platform_data dir825b1_flash_data = {
  75 #ifdef CONFIG_MTD_PARTITIONS
  76         .parts          = dir825b1_partitions,
  77         .nr_parts       = ARRAY_SIZE(dir825b1_partitions),
  78 #endif
  79 };
  80
  81 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
  82         {
  83                 .name           = "dir825b1:blue:usb",
  84                 .gpio           = DIR825B1_GPIO_LED_BLUE_USB,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "dir825b1:orange:power",
  88                 .gpio           = DIR825B1_GPIO_LED_ORANGE_POWER,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "dir825b1:blue:power",
  92                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWER,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "dir825b1:blue:powersave",
  96                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWERSAVE,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "dir825b1:orange:planet",
 100                 .gpio           = DIR825B1_GPIO_LED_ORANGE_PLANET,
 101                 .active_low     = 1,
 102         }, {
 103                 .name           = "dir825b1:blue:planet",
 104                 .gpio           = DIR825B1_GPIO_LED_BLUE_PLANET,
 105                 .active_low     = 1,
 106         }
 107 };
 108
 109 static struct gpio_button dir825b1_gpio_buttons[] __initdata = {
 110         {
 111                 .desc           = "reset",
 112                 .type           = EV_KEY,
 113                 .code           = BTN_0,
 114                 .threshold      = 5,
 115                 .gpio           = DIR825B1_GPIO_BTN_RESET,
 116                 .active_low     = 1,
 117         } , {
 118                 .desc           = "powersave",
 119                 .type           = EV_KEY,
 120                 .code           = BTN_1,
 121                 .threshold      = 5,
 122                 .gpio           = DIR825B1_GPIO_BTN_POWERSAVE,
 123                 .active_low     = 1,
 124         }
 125 };
 126
 127 static struct rtl8366_smi_platform_data dir825b1_rtl8366_smi_data = {
 128         .gpio_sda        = DIR825B1_GPIO_RTL8366_SDA,
 129         .gpio_sck        = DIR825B1_GPIO_RTL8366_SCK,
 130 };
 131
 132 static struct platform_device dir825b1_rtl8366_smi_device = {
 133         .name           = "rtl8366-smi",
 134         .id             = -1,
 135         .dev = {
 136                 .platform_data  = &dir825b1_rtl8366_smi_data,
 137         }
 138 };
 139
 140 static void __init dir825b1_setup(void)
 141 {
 142         u8 mac[6], i;
 143
 144         memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6);
 145         for(i = 5; i >= 3; i--)
 146                 if(++mac[i] != 0x00) break;
 147
 148         ar71xx_set_mac_base(mac);
 149
 150         ar71xx_add_device_mdio(0x0);
 151
 152         ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 153         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 154         ar71xx_eth0_data.speed = SPEED_1000;
 155         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 156         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 157
 158         ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 159         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 160         ar71xx_eth1_data.phy_mask = 0x10;
 161         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 162
 163         ar71xx_add_device_eth(0);
 164         ar71xx_add_device_eth(1);
 165
 166         ar71xx_add_device_m25p80(&dir825b1_flash_data);
 167
 168         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
 169                                         dir825b1_leds_gpio);
 170
 171         ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL,
 172                                         ARRAY_SIZE(dir825b1_gpio_buttons),
 173                                         dir825b1_gpio_buttons);
 174
 175         ar71xx_add_device_usb();
 176
 177         platform_device_register(&dir825b1_rtl8366_smi_device);
 178
 179         ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0),
 180                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0),
 181                       (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1),
 182                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1));
 183 }
 184
 185 MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "D-Link DIR-825 rev. B1", dir825b1_setup);