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/input.h>
  17 #include <linux/delay.h>
  18 #include <linux/rtl8366_smi.h>
  19
  20 #include <asm/mips_machine.h>
  21 #include <asm/mach-ar71xx/ar71xx.h>
  22
  23 #include "devices.h"
  24 #include "dev-m25p80.h"
  25 #include "dev-ap94-pci.h"
  26
  27 #define DIR825B1_GPIO_LED_BLUE_USB              0
  28 #define DIR825B1_GPIO_LED_ORANGE_POWER          1
  29 #define DIR825B1_GPIO_LED_BLUE_POWER            2
  30 #define DIR825B1_GPIO_LED_BLUE_POWERSAVE        4
  31 #define DIR825B1_GPIO_LED_ORANGE_PLANET         6
  32 #define DIR825B1_GPIO_LED_BLUE_PLANET           11
  33
  34 #define DIR825B1_GPIO_BTN_RESET                 3
  35 #define DIR825B1_GPIO_BTN_POWERSAVE             8
  36
  37 #define DIR825B1_GPIO_RTL8366_SDA               5
  38 #define DIR825B1_GPIO_RTL8366_SCK               7
  39
  40 #define DIR825B1_BUTTONS_POLL_INTERVAL          20
  41
  42 #define DIR825B1_CAL_LOCATION_0                 0x1f661000
  43 #define DIR825B1_CAL_LOCATION_1                 0x1f665000
  44
  45 #define DIR825B1_MAC_LOCATION_0                 0x2ffa81b8
  46 #define DIR825B1_MAC_LOCATION_1                 0x2ffa8370
  47
  48 #ifdef CONFIG_MTD_PARTITIONS
  49 static struct mtd_partition dir825b1_partitions[] = {
  50         {
  51                 .name           = "uboot",
  52                 .offset         = 0,
  53                 .size           = 0x040000,
  54                 .mask_flags     = MTD_WRITEABLE,
  55         } , {
  56                 .name           = "config",
  57                 .offset         = 0x040000,
  58                 .size           = 0x010000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         } , {
  61                 .name           = "firmware",
  62                 .offset         = 0x050000,
  63                 .size           = 0x610000,
  64         } , {
  65                 .name           = "caldata",
  66                 .offset         = 0x660000,
  67                 .size           = 0x010000,
  68                 .mask_flags     = MTD_WRITEABLE,
  69         }
  70 };
  71 #endif /* CONFIG_MTD_PARTITIONS */
  72
  73 static struct flash_platform_data dir825b1_flash_data = {
  74 #ifdef CONFIG_MTD_PARTITIONS
  75         .parts          = dir825b1_partitions,
  76         .nr_parts       = ARRAY_SIZE(dir825b1_partitions),
  77 #endif
  78 };
  79
  80 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
  81         {
  82                 .name           = "dir825b1:blue:usb",
  83                 .gpio           = DIR825B1_GPIO_LED_BLUE_USB,
  84                 .active_low     = 1,
  85         }, {
  86                 .name           = "dir825b1:orange:power",
  87                 .gpio           = DIR825B1_GPIO_LED_ORANGE_POWER,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "dir825b1:blue:power",
  91                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWER,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "dir825b1:blue:powersave",
  95                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWERSAVE,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "dir825b1:orange:planet",
  99                 .gpio           = DIR825B1_GPIO_LED_ORANGE_PLANET,
 100                 .active_low     = 1,
 101         }, {
 102                 .name           = "dir825b1:blue:planet",
 103                 .gpio           = DIR825B1_GPIO_LED_BLUE_PLANET,
 104                 .active_low     = 1,
 105         }
 106 };
 107
 108 static struct gpio_button dir825b1_gpio_buttons[] __initdata = {
 109         {
 110                 .desc           = "reset",
 111                 .type           = EV_KEY,
 112                 .code           = BTN_0,
 113                 .threshold      = 5,
 114                 .gpio           = DIR825B1_GPIO_BTN_RESET,
 115                 .active_low     = 1,
 116         } , {
 117                 .desc           = "powersave",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_1,
 120                 .threshold      = 5,
 121                 .gpio           = DIR825B1_GPIO_BTN_POWERSAVE,
 122                 .active_low     = 1,
 123         }
 124 };
 125
 126 static struct rtl8366_smi_platform_data dir825b1_rtl8366_smi_data = {
 127         .gpio_sda        = DIR825B1_GPIO_RTL8366_SDA,
 128         .gpio_sck        = DIR825B1_GPIO_RTL8366_SCK,
 129 };
 130
 131 static struct platform_device dir825b1_rtl8366_smi_device = {
 132         .name           = "rtl8366-smi",
 133         .id             = -1,
 134         .dev = {
 135                 .platform_data  = &dir825b1_rtl8366_smi_data,
 136         }
 137 };
 138
 139 static void __init dir825b1_setup(void)
 140 {
 141         u8 mac[6], i;
 142
 143         memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6);
 144         for(i = 5; i >= 3; i--)
 145                 if(++mac[i] != 0x00) break;
 146
 147         ar71xx_set_mac_base(mac);
 148
 149         ar71xx_add_device_mdio(0x0);
 150
 151         ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 152         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 153         ar71xx_eth0_data.speed = SPEED_1000;
 154         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 155         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 156
 157         ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 158         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 159         ar71xx_eth1_data.phy_mask = 0x10;
 160         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 161
 162         ar71xx_add_device_eth(0);
 163         ar71xx_add_device_eth(1);
 164
 165         ar71xx_add_device_m25p80(&dir825b1_flash_data);
 166
 167         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
 168                                         dir825b1_leds_gpio);
 169
 170         ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL,
 171                                         ARRAY_SIZE(dir825b1_gpio_buttons),
 172                                         dir825b1_gpio_buttons);
 173
 174         ar71xx_add_device_usb();
 175
 176         platform_device_register(&dir825b1_rtl8366_smi_device);
 177
 178         ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0),
 179                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0),
 180                       (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1),
 181                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1));
 182 }
 183
 184 MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "D-Link DIR-825 rev. B1", dir825b1_setup);